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Species found: 6575
- Ablepharus alaicus ELPATJEVSKY, 1901
- Ablepharus anatolicus SCHMIDTLER, 1997
- Ablepharus bivittatus (MENETRIES, 1832)
- Ablepharus budaki GÖCMEN, KUMLUTAS & TOSUNOGLU, 1996
- Ablepharus capitaneus OUBOTER, 1986
- Ablepharus chernovi DAREVSKY, 1953
- Ablepharus deserti STRAUCH, 1868
- Ablepharus grayanus (STOLICZKA, 1872)
- Ablepharus himalayanus (GÜNTHER, 1864)
- Ablepharus kitaibelii COCTEAU, 1833
- Ablepharus ladacensis (GÜNTHER, 1864)
- Ablepharus lindbergi WETTSTEIN, 1960
- Ablepharus pannonicus (LICHTENSTEIN, 1823)
- Ablepharus rueppellii (GRAY, 1839)
- Ablepharus sikimmensis (BLYTH, 1854)
- Ablepharus tragbulensis (ALCOCK, 1898)
- Abronia antauges (COPE, 1866)
- Abronia aurita (COPE, 1869)
- Abronia campbelli BRODIE & SAVAGE, 1993
- Abronia chiszari SMITH & SMITH, 1981
- Abronia cuchumatanus (SOLANO-ZAVALETA, NIETO-MONTES DE OCA & CAMPBELL, 2016)
- Abronia deppii (WIEGMANN, 1828)
- Abronia fimbriata (COPE, 1885)
- Abronia gadovii (BOULENGER, 1913)
- Abronia gaiophantasma CAMPBELL & FROST, 1993
- Abronia graminea (COPE, 1864)
- Abronia juarezi (KARGES & WRIGHT, 1987)
- Abronia lythrochila SMITH & ALVAREZ DEL TORO, 1963
- Abronia mixteca BOGERT & PORTER, 1967
- Abronia monticola (COPE, 1878)
- Abronia moreletii (BOCOURT, 1872)
- Abronia smithi CAMPBELL & FROST, 1993
- Abronia taeniata (WIEGMANN, 1828)
- Abronia vasconcelosii (BOCOURT, 1872)
- Abronia viridiflava (BOCOURT, 1873)
- Acanthocercus adramitanus (ANDERSON, 1896)
- Acanthocercus annectans (BLANFORD, 1870)
- Acanthocercus atricollis (SMITH, 1849)
- Acanthocercus cyanocephalus (FALK, 1925)
- Acanthocercus cyanogaster (RÜPPELL, 1835)
- Acanthocercus margaritae WAGNER, BUTLER, CERÍACO & BAUER, 2021
- Acanthochelys macrocephala (RHODIN, MITTERMEIER & MCMORRIS, 1984)
- Acanthochelys pallidipectoris (FREIBERG, 1945)
- Acanthochelys radiolata (MIKAN, 1820)
- Acanthochelys spixii (DUMÉRIL & BIBRON, 1835)
- Acanthodactylus aegyptius BAHA EL DIN, 2007
- Acanthodactylus bedriagai LATASTE, 1881
- Acanthodactylus beershebensis MORAVEC, EL DIN, SELIGMANN, SIVAN & WERNER, 1999
- Acanthodactylus blanci DOUMERGUE, 1901
- Acanthodactylus boskianus (DAUDIN, 1802)
- Acanthodactylus busacki SALVADOR, 1982
- Acanthodactylus erythrurus (SCHINZ, 1833)
- Acanthodactylus gongrorhynchatus LEVITON & ANDERSON, 1967
- Acanthodactylus grandis BOULENGER, 1909
- Acanthodactylus hardyi HAAS, 1957
- Acanthodactylus harranensis BARAN, KUMLUTAS, LANZA, SINDACO, AVCI & CRUCITTI, 2005
- Acanthodactylus khamirensis HEIDARI, RASTEGAR-POUYANI, RASTEGAR-POUYANI & RAJABIZADEH, 2013
- Acanthodactylus longipes BOULENGER, 1918
- Acanthodactylus margaritae TAMAR, GENIEZ, BRITO & CROCHET, 2017
- Acanthodactylus masirae ARNOLD, 1980
- Acanthodactylus opheodurus ARNOLD, 1980
- Acanthodactylus pardalis (LICHTENSTEIN, 1823)
- Acanthodactylus schmidti HAAS, 1957
- Acanthodactylus schreiberi BOULENGER, 1878
- Acanthodactylus scutellatus (AUDOUIN, 1827)
- Acanthodactylus spinicauda DOUMERGUE, 1901
- Acanthodactylus taghitensis GENIEZ & FOUCART, 1995
- Acanthophis antarcticus (SHAW, 1802)
- Acanthophis cryptamydros MADDOCK, ELLIS, DOUGHTY, SMITH & WÜSTER, 2015
- Acanthophis hawkei WELLS & WELLINGTON, 1985
- Acanthophis laevis MACLEAY, 1877
- Acanthophis praelongus RAMSAY, 1877
- Acanthophis pyrrhus BOULENGER, 1898
- Acanthophis wellsi HOSER, 1998
- Acanthosaura brachypoda ANANJEVA, ORLOV, NGUYEN & RYABOV, 2011
- Acanthosaura cardamomensis WOOD, GRISMER, GRISMER, NEANG, CHAV & HOLDEN, 2010
- Acanthosaura coronata GÜNTHER, 1861
- Acanthosaura lepidogaster (CUVIER, 1829)
- Acanthosaura nataliae ORLOV, TRUONG & SANG, 2006
- Achalinus emilyae ZIEGLER, NGUYEN, PHAM, NGUYEN, PHAM, VAN SCHINGEN, NGUYEN & LE, 2019
- Achalinus formosanus BOULENGER, 1908
- Achalinus juliani ZIEGLER, NGUYEN, PHAM, NGUYEN, PHAM, VAN SCHINGEN, NGUYEN & LE, 2019
- Achalinus spinalis PETERS, 1869
- Achalinus timi ZIEGLER, NGUYEN, PHAM, NGUYEN, PHAM, VAN SCHINGEN, NGUYEN & LE, 2019
- Achalinus werneri VAN DENBURGH, 1912
- Acontias jappi (BROADLEY, 1968)
- Acontias lineicauda HEWITT, 1937
- Acontias orientalis HEWITT, 1937
- Acontias richardi (JACOBSEN, 1987)
- Acontias schmitzi WAGNER, BROADLEY & BAUER, 2012
- Acontias subtaeniatus (BROADLEY, 1968)
- Acontias wakkerstroomensis CONRADIE, BUSSCHAU & EDWARDS, 2018
- Acrantophis dumerili JAN, 1860
- Acratosaura mentalis (AMARAL, 1933)
- Acratosaura spinosa RODRIGUES, CASSIMIRO, DE FREITAS & SANTOS SILVA, 2009
- Acrochordus arafurae MCDOWELL, 1979
- Acrochordus granulatus (SCHNEIDER, 1799)
- Acrochordus javanicus HORNSTEDT, 1787
- Actinemys marmorata (BAIRD & GIRARD, 1852)
- Acutotyphlops banaorum WALLACH, BROWN, DIESMOS & GEE, 2007
- Adelphicos daryi CAMPBELL & FORD, 1982
- Adelphicos ibarrorum CAMPBELL & BRODIE, 1988
- Adelphicos newmanorum TAYLOR, 1950
- Adelphicos nigrilatum SMITH, 1942
- Adelphicos quadrivirgatum JAN, 1862
- Adelphicos sargii (FISCHER, 1885)
- Adelphicos visoninum (COPE, 1866)
- Adelphostigma occipitalis (JAN, 1863)
- Adelphostigma quadriocellata (SANTOS, DI-BERNARDO & DE LEMA, 2008)
- Adercosaurus vixadnexus MYERS & DONNELLY, 2001
- Adolfus alleni (BARBOUR, 1914)
- Adolfus kibonotensis (LÖNNBERG, 1907)
- Afroedura africana (BOULENGER, 1888)
- Afroedura bogerti LOVERIDGE, 1944
- Afroedura broadleyi JACOBSEN, KUHN, JACKMAN & BAUER, 2014
- Afroedura donveae BRANCH, SCHMITZ, LOBÓN-ROVIRA, BAPTISTA, ANTÓNIO & CONRADIE, 2021
- Afroedura gorongosa BRANCH, GUYTON, SCHMITZ, BAREJ, NASKRECKI, FAROOQ, VERBURGT, RÖDEL, 2017
- Afroedura granitica JACOBSEN, KUHN, JACKMAN & BAUER, 2014
- Afroedura haackei ONDERSTALL, 1984
- Afroedura halli (HEWITT, 1935)
- Afroedura hawequensis MOUTON & MOSTET, 1985
- Afroedura langi (FITZSIMONS, 1930)
- Afroedura leoloensis JACOBSEN, KUHN, JACKMAN & BAUER, 2014
- Afroedura loveridgei BROADLEY, 1963
- Afroedura major ONDERSTALL, 1984
- Afroedura marleyi (FITZSIMONS, 1930)
- Afroedura multiporis (HEWITT, 1925)
- Afroedura namaquensis (FITZSIMONS, 1938)
- Afroedura nivaria (BOULENGER, 1894)
- Afroedura pienaari JACOBSEN, KUHN, JACKMAN & BAUER, 2014
- Afroedura pondolia (HEWITT, 1925)
- Afroedura pongola JACOBSEN, KUHN, JACKMAN & BAUER, 2014
- Afroedura pundomontana CONRADIE, SCHMITZ, LOBÓN-ROVIRA, BECKER, VAZ-PINTO & HAUPTFLEISCH, 2022
- Afroedura rondavelica JACOBSEN, KUHN, JACKMAN & BAUER, 2014
- Afroedura rupestris JACOBSEN, KUHN, JACKMAN & BAUER, 2014
- Afroedura tirasensis HAACKE, 1965
- Afroedura transvaalica (HEWITT, 1925)
- Afroedura waterbergensis JACOBSEN, KUHN, JACKMAN & BAUER, 2014
- Afrotyphlops anomalus (BOCAGE, 1873)
- Afrotyphlops brevis (SCORTECCI, 1929)
- Afrotyphlops calabresii (GANS & LAURENT, 1965)
- Afrotyphlops chirioi TRAPE, 2019
- Afrotyphlops congestus (DUMÉRIL & BIBRON, 1844)
- Afrotyphlops cuneirostris (PETERS, 1879)
- Afrotyphlops dinga (PETERS, 1854)
- Afrotyphlops elegans (PETERS, 1868)
- Afrotyphlops gierrai (MOCQUARD, 1897)
- Afrotyphlops kaimosae (LOVERIDGE, 1935)
- Afrotyphlops liberiensis (HALLOWELL, 1848)
- Afrotyphlops lineolatus (JAN, 1864)
- Afrotyphlops nanus BROADLEY & WALLACH, 2009
- Afrotyphlops nigrocandidus (BROADLEY & WALLACH, 2000)
- Afrotyphlops punctatus (LEACH, 1819)
- Afrotyphlops rouxestevae TRAPE, 2019
- Afrotyphlops schlegelii (BIANCONI, 1849)
- Afrotyphlops tanganicanus (LAURENT, 1964)
- Afrotyphlops usambaricus (LAURENT, 1964)
- Agama aculeata MERREM, 1820
- Agama africana (HALLOWELL, 1844)
- Agama agama (LINNAEUS, 1758)
- Agama anchietae BOCAGE, 1896
- Agama armata PETERS, 1854
- Agama atra DAUDIN, 1802
- Agama bibronii DUMÉRIL, 1851
- Agama boensis MONARD, 1940
- Agama boulengeri LATASTE, 1886
- Agama caudospinosa MEEK, 1910
- Agama cristata MOCQUARD, 1905
- Agama dodomae LOVERIDGE, 1923
- Agama doriae BOULENGER, 1885
- Agama etoshae MCLACHLAN, 1981
- Agama finchi BÖHME, WAGNER, MALONZA, LÖTTERS & KÖHLER, 2005
- Agama gracilimembris CHABANAUD, 1918
- Agama hartmanni PETERS, 1869
- Agama hispida (KAUP, 1827)
- Agama insularis CHABANAUD, 1918
- Agama kaimosae LOVERIDGE, 1935
- Agama kirkii BOULENGER, 1885
- Agama knobeli BOULENGER & POWER, 1921
- Agama lanzai WAGNER, LEACHÉ, MAZUCH & BÖHME, 2013
- Agama lebretoni WAGNER, BAREJ & SCHMITZ, 2009
- Agama lionotus BOULENGER, 1896
- Agama lucyae WAGNER & BAUER, 2011
- Agama montana BARBOUR & LOVERIDGE, 1928
- Agama mossambica PETERS, 1854
- Agama mucosoensis HELLMICH, 1957
- Agama mwanzae LOVERIDGE, 1923
- Agama parafricana TRAPE, MEDIANNIKOV & TRAPE, 2012
- Agama paragama GRANDISON, 1968
- Agama planiceps PETERS, 1862
- Agama rueppelli VAILLANT, 1882
- Agama sankaranica CHABANAUD, 1918
- Agama spinosa GRAY, 1831
- Agama tassiliensis GENIEZ, PADIAL & CROCHET, 2011
- Agama weidholzi WETTSTEIN, 1932
- Agamodon anguliceps PETERS, 1882
- Agamodon compressus MOCQUARD, 1888
- Agamura kermanensis HOSSEINIAN-YOUSEFKHANI, ALIABADIAN, RASTEGAR-POUYANI, DARVISH, SHAFIEI & SEHHATISABET, 2018
- Agamura persica (DUMÉRIL, 1856)
- Agkistrodon bilineatus GÜNTHER, 1863
- Agkistrodon conanti GLOYD, 1969
- Agkistrodon contortrix (LINNAEUS, 1766)
- Agkistrodon howardgloydi CONANT, 1984
- Agkistrodon laticinctus GLOYD & CONANT, 1934
- Agkistrodon piscivorus (LACÉPÈDE, 1789)
- Agkistrodon russeolus GLOYD, 1972
- Ahaetulla anomala (ANNANDALE, 1906)
- Ahaetulla farnsworthi MALLIK, SRIKANTHAN, PAL, D’SOUZA, SHANKER & GANESH, 2020
- Ahaetulla fusca (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Ahaetulla isabellina (WALL, 1910)
- Ahaetulla longirostris MIRZA, PATTEKAR, VERMA, STUART, PURKAYASTHA, MOHAPATRA & PATEL, 2024
- Ahaetulla malabarica MALLIK, SRIKANTHAN, PAL, D’SOUZA, SHANKER & GANESH, 2020
- Ahaetulla mycterizans (LINNAEUS, 1758)
- Ahaetulla nasuta (LACÉPÈDE, 1789)
- Ahaetulla oxyrhynca (BELL, 1825)
- Ahaetulla prasina (BOIE, 1827)
- Ailuronyx seychellensis (DUMÉRIL & BIBRON, 1836)
- Ailuronyx tachyscopaeus GERLACH & CANNING, 1996
- Aipysurus apraefrontalis SMITH, 1926
- Aipysurus foliosquama SMITH, 1926
- Aipysurus fuscus (TSCHUDI, 1837)
- Aipysurus laevis LACÉPÈDE, 1804
- Aipysurus pooleorum SMITH, 1974
- Aldabrachelys gigantea (SCHWEIGGER, 1812)
- Algyroides nigropunctatus (DUMÉRIL & BIBRON, 1839)
- Alinea lanceolata (COPE, 1863)
- Alinea luciae (GARMAN, 1887)
- Alligator mississippiensis (DAUDIN, 1801)
- Alligator sinensis FAUVEL, 1879
- Alopecion guttatum (SMITH, 1843)
- Alopoglossus amazonius RUTHVEN, 1924
- Alopoglossus angulatus (LINNAEUS, 1758)
- Alopoglossus avilapiresae RIBEIRO-JÚNIOR, CHOUERI, LOBOS, VENEGAS, TORRES-CARVAJAL & WERNECK, 2020
- Alopoglossus bicolor (WERNER, 1916)
- Alopoglossus bilineatus (BOULENGER, 1890)
- Alopoglossus brevifrontalis (BOULENGER, 1912)
- Alopoglossus buckleyi (O'SHAUGHNESSY, 1881)
- Alopoglossus carinicaudatus (COPE, 1876)
- Alopoglossus embera PELOSO & MORALES, 2017
- Alopoglossus festae (PERACCA, 1896)
- Alopoglossus harrisi HERNÁNDEZ-MORALES, STURARO, SALES-NUNES, LOTZKAT & PELOSO, 2020
- Alopoglossus kugleri (ROUX, 1927)
- Alopoglossus meloi RIBEIRO-JÚNIOR, 2018
- Alopoglossus plicatus TAYLOR, 1949
- Alopoglossus stenolepis (BOULENGER, 1908)
- Alopoglossus tapajosensis RIBEIRO-JÚNIOR, SÁNCHEZ-MARTÍNEZ, MORAES, COSTA DE OLIVEIRA, CARVALHO, CHOUERI, WERNECK & MEIRI, 2021
- Alopoglossus viridiceps TORRES-CARVAJAL & LOBOS, 2014
- Alsophis antiguae PARKER, 1933
- Alsophis antillensis (SCHLEGEL, 1837)
- Alsophis danforthi COCHRAN, 1938
- Alsophis manselli PARKER, 1933
- Alsophis rijgersmaei COPE, 1870
- Alsophis rufiventris (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Alsophis sanctonum BARBOUR, 1915
- Alsophis sibonius COPE, 1879
- Alsophylax laevis NIKOLSKY, 1907
- Alsophylax loricatus STRAUCH, 1887
- Alsophylax pipiens (PALLAS, 1827)
- Alsophylax szczerbaki GOLUBEV & SATTAROV, 1979
- Alsophylax tadjikiensis GOLUBEV, 1979
- Altiphylax levitoni (GOLUBEV & SZCZERBAK, 1979)
- Altiphylax mintoni (GOLUBEV & SZCZERBAK, 1981)
- Altiphylax tokobajevi (EREMCHENKO & SZCZERBAK, 1984)
- Amalosia capensis HOSKIN & COUPER, 2023
- Amalosia lesueurii (DUMÉRIL & BIBRON, 1836)
- Amalosia queenslandia HOSKIN & COUPER, 2023
- Amastridium sapperi (WERNER, 1903)
- Amastridium veliferum COPE, 1861
- Amblyodipsas microphthalma (BIANCONI, 1852)
- Amblyodipsas polylepis (BOCAGE, 1873)
- Amblyodipsas unicolor (REINHARDT, 1843)
- Amblyodipsas ventrimaculata (ROUX, 1907)
- Amblyrhynchus cristatus BELL, 1825
- Ameiva aggerecusans KOCH, VENEGAS, RÖDDER, FLECKS & BÖHME, 2013
- Ameiva ameiva (LINNAEUS, 1758)
- Ameiva atrigularis GARMAN, 1887
- Ameiva bifrontata COPE, 1862
- Ameiva concolor RUTHVEN, 1924
- Ameiva fuliginosa (COPE, 1892)
- Ameiva jacuba GIUGLIANO, NOGUEIRA, VALDUJO, COLLEVATTI & COLLI, 2013
- Ameiva nodam KOCH, VENEGAS, RÖDDER, FLECKS & BÖHME, 2013
- Ameiva pantherina UGUETO & HARVEY, 2011
- Ameiva praesignis (BAIRD & GIRARD, 1852)
- Ameiva provitaae GARCIA-PEREZ, 1995
- Ameiva reticulata LANDAURO, GARCÍA-BRAVO & VENEGAS, 2015
- Ameiva tobagana COPE, 1879
- Ameivula abalosi (CABRERA, 2012)
- Ameivula apipensis ARIAS, RECODER, ÁLVAREZ, ETCHEPARE, QUIPILDOR, LOBO & RODRIGUES, 2018
- Ameivula cipoensis ARIAS, CARVALHO, ZAHER & RODRIGUES, 2014
- Ameivula confusioniba (ARIAS, DE CARVALHO, RODRIGUES & ZAHER, 2011)
- Ameivula jalapensis (COLLI, GIUGLIANO, MESQUITA & FRANCA, 2009)
- Ameivula mumbuca (COLLI, CALDWELL, COSTA, GAINSBURY, GARDA, MESQUITA, FILHO, SOARES, SILVA, VALDUJO, VIEIRA, VITT, WERNECK, WIEDERHECKER & ZATZ, 2003)
- Ameivula nigrigula (ARIAS, DE CARVALHO, RODRIGUES & ZAHER, 2011)
- Ameivula ocellifera (SPIX, 1825)
- Ameivula pyrrhogularis (BASTO DA SILVA & ÁVILA-PIRES, 2013)
- Ameivula xacriaba ARIAS, TEXEIRA Jr., RECODER, CARVALHO, ZAHER & RODRIGUES, 2014
- Amerotyphlops amoipira (RODRIGUES & JUNCÁ, 2002)
- Amerotyphlops arenensis GRABOSKI, PEREIRA-FILHO, SILVA, COSTA PRUDENTE & ZAHER, 2015
- Amerotyphlops brongersmianus (VANZOLINI, 1976)
- Amerotyphlops lehneri (ROUX, 1926)
- Amerotyphlops microstomus (COPE, 1866)
- Amerotyphlops minuisquamus (DIXON & HENDRICKS, 1979)
- Amerotyphlops paucisquamus (DIXON & HENDRICKS, 1979)
- Amerotyphlops reticulatus (LINNAEUS, 1758)
- Amerotyphlops tasymicris (THOMAS, 1974)
- Amerotyphlops tycherus (TOWNSEND, WILSON, KETZLER & LUQUE-MONTES, 2008)
- Amerotyphlops yonenagae (RODRIGUES, 1991)
- Amnesteophis melanauchen (JAN, 1863)
- Amnisiophis amoenus (JAN, 1863)
- Amphibolurus burnsi (WELLS & WELLINGTON, 1985)
- Amphibolurus muricatus (WHITE, 1790)
- Amphiesma stolatum (LINNAEUS, 1758)
- Amphiglossus astrolabi DUMÉRIL & BIBRON, 1839
- Amphiglossus reticulatus (KAUDERN, 1922)
- Amphisbaena acangaoba RIBEIRO, GOMIDES & COSTA, 2020
- Amphisbaena alba LINNAEUS, 1758
- Amphisbaena amethysta RIBEIRO, SANTOS JR, MARTINS, OLIVEIRA, GRABOSKI, DA SILVEIRA, BENÍCIO, VAZ-SILVA, 2024
- Amphisbaena anomala (BARBOUR, 1914)
- Amphisbaena arenaria VANZOLINI, 1991
- Amphisbaena bahiana VANZOLINI, 1964
- Amphisbaena barbouri GANS & ALEXANDER, 1962
- Amphisbaena bolivica MERTENS, 1929
- Amphisbaena brasiliana (GRAY, 1865)
- Amphisbaena caeca CUVIER, 1829
- Amphisbaena caetitensis ALMEIDA, FREITAS, SILVA, COSTA-VALVERDE, RODRIGUES, PIRES & MOTT, 2018
- Amphisbaena caiari TEIXEIRA JR, DA VECHIO, NETO & RODRIGUES, 2014
- Amphisbaena camura COPE, 1862
- Amphisbaena carlgansi THOMAS & HEDGES, 1998
- Amphisbaena carvalhoi GANS, 1965
- Amphisbaena caudalis COCHRAN, 1928
- Amphisbaena cubana GUNDLACH & PETERS, 1879
- Amphisbaena darwinii DUMÉRIL & BIBRON, 1839
- Amphisbaena dubia MÜLLER, 1924
- Amphisbaena frontalis VANZOLINI, 1991
- Amphisbaena fuliginosa LINNAEUS, 1758
- Amphisbaena gonavensis GANS & ALEXANDER, 1962
- Amphisbaena gracilis STRAUCH, 1881
- Amphisbaena hastata VANZOLINI, 1991
- Amphisbaena hogei VANZOLINI, 1950
- Amphisbaena hyporissor THOMAS, 1965
- Amphisbaena ignatiana VANZOLINI, 1991
- Amphisbaena kiriri RIBEIRO, GOMIDES & COSTA, 2018
- Amphisbaena longinqua TEXEIRA JUNIOR, DAL VECHIO, RECODER, CASSIMIRO, SENA & RODRIGUES, 2019
- Amphisbaena manni BARBOUR, 1914
- Amphisbaena mertensii STRAUCH, 1881
- Amphisbaena metallurga COSTA, RESENDE, TEIXEIRA, VECHIO & CLEMENTE, 2015
- Amphisbaena mitchelli PROCTER, 1923
- Amphisbaena mongoyo TEXEIRA JUNIOR, DAL VECHIO, RECODER, CASSIMIRO, SENA & RODRIGUES, 2019
- Amphisbaena occidentalis COPE, 1875
- Amphisbaena plumbea GRAY, 1872
- Amphisbaena pretrei DUMÉRIL & BIBRON, 1839
- Amphisbaena prunicolor (COPE, 1885)
- Amphisbaena roberti GANS, 1964
- Amphisbaena rozei LANCINI, 1963
- Amphisbaena sanctaeritae VANZOLINI, 1994
- Amphisbaena slateri BOULENGER, 1907
- Amphisbaena steindachneri STRAUCH, 1881
- Amphisbaena townsendi STEJNEGER, 1911
- Amphisbaena uroxena MOTT, RODRIGUES, DE FREITAS & SILVA, 2008
- Amphisbaena vermicularis WAGLER, 1824
- Amphisbaena xera THOMAS, 1966
- Amplorhinus multimaculatus SMITH, 1847
- Amyda cartilaginea (BODDAERT, 1770)
- Anadia bitaeniata BOULENGER, 1903
- Anadia blakei SCHMIDT, 1932
- Anadia bogotensis (PETERS, 1863)
- Anadia brevifrontalis (BOULENGER, 1903)
- Anadia buenaventura BETANCOURT, REYES-PUIG, LOBOS, YÁNEZ-MUÑOZ & TORRES-CARVAJAL, 2018
- Anadia bumanguesa RUEDA-ALMONACID & CAICEDO, 2004
- Anadia escalerae MYERS, RIVAS & JADIN, 2009
- Anadia hobarti LA-MARCA & GARCIA-PEREZ, 1990
- Anadia hollandi AMÉZQUITA, DAZA, BARRAGÁN-CONTRERAS, OREJUELA, BARRIENTOS & MAZARIEGOS, 2022
- Anadia marmorata (GRAY, 1846)
- Anadia ocellata GRAY, 1845
- Anadia pamplonensis DUNN, 1944
- Anadia pariaensis RIVAS, LA MARCA & OLIVEROS, 1999
- Anadia petersi OFTEDAL, 1974
- Anadia pulchella RUTHVEN, 1926
- Anadia rhombifera (GÜNTHER, 1859)
- Anadia steyeri NIEDEN, 1914
- Anadia vittata BOULENGER, 1913
- Anatololacerta anatolica (WERNER, 1900)
- Anatololacerta danfordi (GÜNTHER, 1876)
- Anatololacerta finikensis (EISELT & SCHMIDTLER, 1987)
- Anatololacerta ibrahimi (EISELT & SCHMIDTLER, 1987)
- Anatololacerta pelasgiana (MERTENS, 1959)
- Ancylocranium barkeri LOVERIDGE, 1946
- Ancylodactylus africanus (WERNER, 1895)
- Ancylodactylus barbouri (PERRET, 1986)
- Andinosaura afrania (ARREDONDO & SÁNCHEZ-PACHECO, 2010)
- Andinosaura aurea (SÁNCHEZ-PACHECO, AGUIRRE-PENAFIEL & TORRES-CARVAJAL, 2012)
- Andinosaura crypta (SÁNCHEZ-PACHECO, KIZIRIAN & SALES-NUNES, 2011)
- Andinosaura hyposticta (BOULENGER, 1902)
- Andinosaura kiziriani (SÁNCHEZ-PARECO, AGUIRRE-PENAFIEL & TORRES-CARVAJAL, 2012)
- Andinosaura oculata (O'SHAUGHNESSY, 1879)
- Andinosaura stellae (SÁNCHEZ-PACHECO, 2010)
- Anguiculus rappii (GÜNTHER, 1860)
- Anguis cephallonica WERNER, 1894
- Anguis colchica (NORDMANN, 1840)
- Anguis fragilis LINNAEUS, 1758
- Anguis graeca BEDRIAGA, 1881
- Anilios affinis (BOULENGER, 1889)
- Anilios ammodytes (MONTAGUE, 1914)
- Anilios aspina (COUPER, COVACEVICH & WILSON, 1998)
- Anilios fossor SHEA, 2015
- Anilios ganei (APLIN, 1998)
- Anilios insperatus VENCHI, WILSON & BORSBOOM, 2015
- Anilios leptosoma (ROBB, 1972)
- Anilios longissimus (APLIN, 1998)
- Anilios nigrescens GRAY, 1845
- Anilios obtusifrons ELLIS & DOUGHTY, 2017
- Anilios pilbarensis (APLIN & DONNELLAN, 1993)
- Anilios robertsi (COUPER, COVACEVICH & WILSON, 1998)
- Anilios torresianus (BOULENGER, 1889)
- Anilios zonula ELLIS, 2016
- Anilius scytale (LINNAEUS, 1758)
- Anniella geronimensis SHAW, 1940
- Anniella pulchra GRAY, 1852
- Anolis aeneus GRAY, 1840
- Anolis aequatorialis WERNER, 1894
- Anolis agassizi STEJNEGER, 1900
- Anolis ahli BARBOUR, 1925
- Anolis alfaroi GARRIDO & HEDGES, 1992
- Anolis allisoni BARBOUR, 1928
- Anolis allogus BARBOUR & RAMSDEN, 1919
- Anolis altae DUNN, 1930
- Anolis altavelensis NOBLE & HASSLER, 1933
- Anolis alumina HERTZ, 1976
- Anolis alutaceus COPE, 1861
- Anolis anatoloros UGUETO, RIVAS, BARROS, SÁNCHEZ-PACHECO & GARCÍA-PÉREZ, 2007
- Anolis anfiloquioi GARRIDO, 1980
- Anolis angusticeps HALLOWELL, 1856
- Anolis annectens WILLIAMS, 1974
- Anolis antonii BOULENGER, 1908
- Anolis apletophallus KÖHLER & SUNYER, 2008
- Anolis apollinaris BOULENGER, 1919
- Anolis aquaticus TAYLOR, 1956
- Anolis arenal (KÖHLER & VARGAS, 2019)
- Anolis argenteolus COPE, 1861
- Anolis argillaceus COPE, 1863
- Anolis aridius (KÖHLER, ZIMMER, MCGRATH & HEDGES, 2019)
- Anolis auratus DAUDIN, 1802
- Anolis bahorucoensis NOBLE & HASSLER, 1933
- Anolis baracoae SCHWARTZ, 1964
- Anolis barahonae WILLIAMS, 1962
- Anolis barbatus (GARRIDO, 1982)
- Anolis barbouri (SCHMIDT, 1919)
- Anolis barkeri SCHMIDT, 1939
- Anolis bartschi (COCHRAN, 1928)
- Anolis beckeri BOULENGER, 1881
- Anolis bellipeniculus (MYERS & DONNELLY, 1996)
- Anolis bimaculatus (SPARRMAN, 1784)
- Anolis binotatus PETERS, 1863
- Anolis biporcatus (WIEGMANN, 1834)
- Anolis birama GARRIDO, 1990
- Anolis blanquillanus HUMMELINCK, 1940
- Anolis boettgeri BOULENGER, 1911
- Anolis bombiceps COPE, 1875
- Anolis bonairensis RUTHVEN, 1923
- Anolis boulengerianus THOMINOT, 1887
- Anolis brasiliensis VANZOLINI & WILLIAMS, 1970
- Anolis bremeri BARBOUR, 1914
- Anolis brevirostris BOCOURT, 1870
- Anolis brianjuliani (KÖHLER, PETERSEN & MÉNDEZ DE LA CRUZ, 2019)
- Anolis brooksi (BARBOUR, 1923)
- Anolis brunneus COPE, 1894
- Anolis caceresae (HOFMANN & TOWNSEND, 2018)
- Anolis callainus KÖHLER & HEDGES, 2020
- Anolis capito PETERS, 1863
- Anolis carlliebi KÖHLER, TREJO-PÉREZ, PETERSEN & MÉNDEZ DE LA CRUZ, 2014
- Anolis carlostoddi (WILLIAMS, PRADERIO & GORZULA, 1996)
- Anolis carolinensis VOIGT, 1832
- Anolis casildae AROSEMENA, IBÁÑEZ & DE SOUSA, 1991
- Anolis caudalis COCHRAN, 1932
- Anolis chamaeleonides DUMÉRIL & BIBRON, 1837
- Anolis chloris BOULENGER, 1898
- Anolis chlorocyanus DUMÉRIL & BIBRON, 1837
- Anolis chlorodius KÖHLER & HEDGES, 2016
- Anolis chrysolepis DUMÉRIL & BIBRON, 1837
- Anolis chrysops LAZELL, 1964
- Anolis clivicola BARBOUR & SHREVE, 1935
- Anolis concolor COPE, 1863
- Anolis confusus ESTRADA & GARRIDO, 1991
- Anolis conspersus GARMAN, 1887
- Anolis cooki GRANT, 1931
- Anolis crassulus COPE, 1864
- Anolis cristatellus DUMÉRIL & BIBRON, 1837
- Anolis cuvieri MERREM, 1820
- Anolis cyanopleurus COPE, 1861
- Anolis cyanostictus MERTENS, 1939
- Anolis cybotes COPE, 1863
- Anolis deltae WILLIAMS, 1974
- Anolis desiradei LAZELL, 1964
- Anolis dissimilis WILLIAMS, 1965
- Anolis distichus COPE, 1861
- Anolis doris BARBOUR, 1925
- Anolis dracula YÁNEZ-MUÑOZ, REYES-PUIG, REYES-PUIG, VELASCO, AYALA-VARELA, TORRES-CARVAJAL, 2018
- Anolis equestris MERREM, 1820
- Anolis euskalerriari (BARROS, WILLIAMS & VILORIA, 1996)
- Anolis evermanni STEJNEGER, 1904
- Anolis extremus GARMAN, 1887
- Anolis fairchildi BARBOUR & SHREVE, 1935
- Anolis fasciatus BOULENGER, 1885
- Anolis ferreus (COPE, 1864)
- Anolis festae PERACCA, 1904
- Anolis forresti BARBOUR, 1923
- Anolis fraseri GÜNTHER, 1859
- Anolis frenatus COPE, 1899
- Anolis fungosus MYERS, 1971
- Anolis fuscoauratus D’ORBIGNY, 1837
- Anolis gaigei RUTHVEN, 1916
- Anolis garmani STEJNEGER, 1899
- Anolis garridoi DIAZ, ESTRADA & MORENO, 1996
- Anolis gemmosus O'SHAUGHNESSY, 1875
- Anolis gibbiceps COPE, 1864
- Anolis ginaelisae (LOTZKAT, HERTZ, BIENENTREU & KÖHLER, 2013)
- Anolis gingivinus COPE, 1864
- Anolis gorgonae BARBOUR, 1905
- Anolis gracilipes BOULENGER, 1898
- Anolis grahami GRAY, 1845
- Anolis granuliceps BOULENGER, 1898
- Anolis griseus GARMAN, 1887
- Anolis guafe ESTRADA & GARRIDO, 1991
- Anolis gundlachi PETERS, 1877
- Anolis heterodermus DUMÉRIL, 1851
- Anolis hobartsmithi NIETO-MONTES DE OCA, 2001
- Anolis homolechis (COPE, 1864)
- Anolis humilis PETERS, 1863
- Anolis hyacinthogularis TORRES-CARVAJAL, AYALA-VARELA, LOBOS, POE & NARVÁEZ, 2017
- Anolis ibanezi POE, LATELLA, RYAN & SCHAAD, 2009
- Anolis insignis COPE, 1871
- Anolis isolepis (COPE, 1861)
- Anolis jacare BOULENGER, 1903
- Anolis jubar SCHWARTZ, 1968
- Anolis kahouannensis LAZELL, 1964
- Anolis kemptoni DUNN, 1940
- Anolis krugi PETERS, 1877
- Anolis laevis (COPE, 1875)
- Anolis laeviventris (WIEGMANN, 1834)
- Anolis lamari WILLIAMS, 1992
- Anolis latifrons BERTHOLD, 1846
- Anolis leachii DUMÉRIL & BIBRON, 1837
- Anolis lemniscatus BOULENGER, 1898
- Anolis lemurinus COPE, 1861
- Anolis leucodera KÖHLER & HEDGES, 2016
- Anolis limifrons COPE, 1863
- Anolis lineatopus GRAY, 1840
- Anolis lineatus DAUDIN, 1802
- Anolis lionotus COPE, 1861
- Anolis lividus GARMAN, 1887
- Anolis longitibialis NOBLE, 1923
- Anolis lososi TORRES-CARVAJAL, AYALA-VARELA, LOBOS, POE & NARVÁEZ, 2017
- Anolis loysiana (COCTEAU, 1836)
- Anolis luciae GARMAN, 1887
- Anolis lucius DUMÉRIL & BIBRON, 1837
- Anolis luteogularis NOBLE & HASSLER, 1935
- Anolis macrolepis BOULENGER, 1911
- Anolis macrophallus WERNER, 1917
- Anolis maculiventris BOULENGER, 1898
- Anolis maia (BATISTA, VESELY, MEBERT, LOTZKAT & KÖHLER, 2015)
- Anolis mariarum BARBOUR, 1932
- Anolis marmoratus DUMÉRIL & BIBRON, 1837
- Anolis mccraniei (KÖHLER, TOWNSEND & PETERSEN, 2016)
- Anolis megalopithecus RUEDA-ALMONACID, 1989
- Anolis meridionalis BOETTGER, 1885
- Anolis mestrei BARBOUR & RAMSDEN, 1916
- Anolis microtus COPE, 1871
- Anolis mirus WILLIAMS, 1963
- Anolis monensis STEJNEGER, 1904
- Anolis nasofrontalis AMARAL, 1933
- Anolis neblininus (MYERS, WILLIAMS & MCDIARMID, 1993)
- Anolis nebuloides BOCOURT, 1873
- Anolis nebulosus (WIEGMANN, 1834)
- Anolis nelsoni BARBOUR, 1914
- Anolis nicefori (DUNN, 1944)
- Anolis nigrolineatus WILLIAMS, 1965
- Anolis noblei BARBOUR & SHREVE, 1935
- Anolis notopholis BOULENGER, 1896
- Anolis nubilus GARMAN, 1887
- Anolis occultus WILLIAMS & RIVERO, 1965
- Anolis oculatus (COPE, 1879)
- Anolis olssoni SCHMIDT, 1919
- Anolis onca (O'SHAUGHNESSY, 1875)
- Anolis opalinus GOSSE, 1850
- Anolis ophiolepis COPE, 1861
- Anolis ortonii COPE, 1868
- Anolis oxylophus COPE, 1875
- Anolis pachypus COPE, 1875
- Anolis pentaprion COPE, 1863
- Anolis peraccae BOULENGER, 1898
- Anolis peynadoi MERTENS, 1939
- Anolis pigmaequestris GARRIDO, 1975
- Anolis pinchoti COCHRAN, 1931
- Anolis planiceps TROSCHEL, 1848
- Anolis poecilopus COPE, 1863
- Anolis pogus LAZELL, 1972
- Anolis polylepis PETERS, 1874
- Anolis poncensis STEJNEGER, 1904
- Anolis porcatus GRAY, 1840
- Anolis porcus (COPE, 1864)
- Anolis prasinorius KÖHLER & HEDGES, 2016
- Anolis princeps BOULENGER, 1902
- Anolis proboscis PETERS & ORCES, 1956
- Anolis pseudotigrinus AMARAL, 1933
- Anolis pulchellus DUMÉRIL & BIBRON, 1837
- Anolis punctatus DAUDIN, 1802
- Anolis purpurescens COPE, 1899
- Anolis purpuronectes GRAY, MEZA-LÁZARO, POE & NIETO-MONTES DE OCA, 2016
- Anolis quadriocellifer BARBOUR & RAMSDEN, 1919
- Anolis quaggulus COPE, 1885
- Anolis quercorum FITCH, 1978
- Anolis ravifaux SCHWARTZ & HENDERSON, 1982
- Anolis richardii DUMÉRIL & BIBRON, 1837
- Anolis rodriguezii BOCOURT, 1873
- Anolis roquet (BONNATERRE, 1789)
- Anolis rubribarbaris (KÖHLER, MCCRANIE & WILSON, 1999)
- Anolis rubribarbus BARBOUR & RAMSDEN, 1919
- Anolis sabanus GARMAN, 1887
- Anolis sacamecatensis KÖHLER, TREJO-PÉREZ, PETERSEN & MÉNDEZ DE LA CRUZ, 2014
- Anolis sagrei DUMÉRIL & BIBRON, 1837
- Anolis savagei POE & RYAN, 2017
- Anolis scriptus GARMAN, 1887
- Anolis scypheus COPE, 1864
- Anolis semilineatus COPE, 1864
- Anolis sericeus HALLOWELL, 1856
- Anolis sheplani SCHWARTZ, 1974
- Anolis smaragdinus BARBOUR & SHREVE, 1935
- Anolis solitarius RUTHVEN, 1916
- Anolis spilorhipis ÁLVAREZ DEL TORO & SMITH, 1956
- Anolis squamulatus PETERS, 1863
- Anolis stratulus COPE, 1861
- Anolis sulcifrons COPE, 1899
- Anolis taylori SMITH & SPIELER, 1945
- Anolis tequendama MORENO-ARIAS, MÉNDEZ-GALEANO, BELTRÁN & VARGAS-RAMÍREZ, 2023
- Anolis terraealtae BARBOUR, 1915
- Anolis tetarii (BARROS, WILLIAMS & VILORIA, 1996)
- Anolis tigrinus PETERS, 1863
- Anolis tolimensis WERNER, 1916
- Anolis torresfundorai TORRES, REILLY, NUÑEZ-PENICHET, REYNOLDS & GLOR, 2025
- Anolis townsendi STEJNEGER, 1900
- Anolis trinitatis REINHARDT & LÜTKEN, 1862
- Anolis triumphalis (NICHOLSON & KÖHLER, 2014)
- Anolis tropidogaster HALLOWELL, 1856
- Anolis tropidolepis BOULENGER, 1885
- Anolis tropidonotus PETERS, 1863
- Anolis unilobatus KÖHLER & VESELY, 2010
- Anolis urraoi GRISALES-MARTÍNEZ, VELASCO, BOLÍVAR, WILLIAMS & DAZA, 2017
- Anolis ustus COPE, 1864
- Anolis valencienni DUMÉRIL & BIBRON, 1837
- Anolis vermiculatus COCTEAU, 1837
- Anolis viridius KÖHLER & HEDGES, 2016
- Anolis vittigerus COPE, 1863
- Anolis wattsii BOULENGER, 1894
- Anolis wilsoni (KÖHLER, TOWNSEND & PETERSEN, 2016)
- Anolis woodi DUNN, 1940
- Anolis zeus (KÖHLER & MCCRANIE, 2001)
- Anomalepis mexicana JAN, 1860
- Anomochilus monticola DAS, LAKIM, LIM & HUI, 2008
- Anomochilus weberi (LIDTH DE JEUDE, 1890)
- Anoplohydrus aemulans WERNER, 1909
- Anotosaura collaris AMARAL, 1933
- Anotosaura vanzolinia DIXON, 1974
- Antaresia childreni (GRAY, 1842)
- Antaresia maculosa (PETERS, 1873)
- Antaresia perthensis (STULL, 1932)
- Antillotyphlops annae (BREUIL, 1999)
- Antillotyphlops dominicanus (STEJNEGER, 1904)
- Antillotyphlops geotomus (THOMAS, 1966)
- Antillotyphlops guadeloupensis (RICHMOND, 1966)
- Antillotyphlops monastus (THOMAS, 1966)
- Antillotyphlops naugus (THOMAS, 1966)
- Antillotyphlops richardii (DUMÉRIL & BIBRON, 1844)
- Apalone ferox (SCHNEIDER, 1783)
- Apalone mutica (LESUEUR, 1827)
- Apalone spinifera (LESUEUR, 1827)
- Aparallactus capensis SMITH, 1849
- Aparallactus guentheri BOULENGER, 1895
- Aparallactus jacksonii (GÜNTHER, 1888)
- Aparallactus lineatus (PETERS, 1870)
- Aparallactus lunulatus (PETERS, 1854)
- Aparallactus modestus (GÜNTHER, 1859)
- Aparallactus nigriceps (PETERS, 1854)
- Aparallactus werneri BOULENGER, 1895
- Aphaniotis fusca (PETERS, 1864)
- Aphaniotis ornata (LIDTH DE JEUDE, 1893)
- Aplopeltura boa (BOIE, 1828)
- Apodora papuana (PETERS & DORIA, 1878)
- Apostolepis adhara FRANÇA, BARBO, SILVA-JÚNIOR, SILVA & ZAHER, 2018
- Apostolepis albicollaris DE LEMA, 2002
- Apostolepis ambiniger (PETERS, 1869)
- Apostolepis arenaria RODRIGUES, 1993
- Apostolepis assimilis (REINHARDT, 1861)
- Apostolepis borellii PERACCA, 1904
- Apostolepis cearensis GOMES, 1915
- Apostolepis christineae DE LEMA, 2002
- Apostolepis dimidiata (JAN, 1862)
- Apostolepis dorbignyi (SCHLEGEL, 1837)
- Apostolepis flavotorquata (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Apostolepis gaboi RODRIGUES, 1993
- Apostolepis goiasensis PRADO, 1942
- Apostolepis intermedia KOSLOWSKY, 1898
- Apostolepis kikoi SANTOS, ENTIAUSPE-NETO, SILVA-ARAÚJO, SOUZA, LEMA, STRÜSSMANN & ALBUQUERQUE, 2018
- Apostolepis lineata COPE, 1887
- Apostolepis longicaudata GOMES, 1921
- Apostolepis multicincta HARVEY, 1999
- Apostolepis nelsonjorgei DE LEMA & RENNER, 2004
- Apostolepis niceforoi AMARAL, 1935
- Apostolepis nigrolineata (PETERS, 1869)
- Apostolepis nigroterminata BOULENGER, 1896
- Apostolepis phillipsae HARVEY, 1999
- Apostolepis polylepis AMARAL, 1922
- Apostolepis pymi BOULENGER, 1903
- Apostolepis quinquelineata BOULENGER, 1896
- Apostolepis quirogai GIRAUDO & SCROCCHI, 1998
- Apostolepis rondoni AMARAL, 1925
- Apostolepis sanctaeritae WERNER, 1924
- Apostolepis serrana DE LEMA & RENNER, 2006
- Apostolepis striata DE LEMA, 2004
- Apostolepis tenuis RUTHVEN, 1927
- Apostolepis thalesdelemai BORGES-NOJOSA, LIMA, BEZERRA & JAMES, 2016
- Apostolepis vittata (COPE, 1887)
- Aprasia clairae MARYAN, HOW & ADAMS, 2013
- Aprasia litorea MARYAN, BUSH, ADAMS, 2013
- Aprasia pulchella GRAY, 1839
- Aprasia smithi STORR, 1970
- Aprasia wicherina MARYAN, ADAMS & APLIN, 2015
- Aprosdoketophis andreonei WALLACH, LANZA & NISTRI, 2010
- Archaeolacerta bedriagae (CAMERANO, 1885)
- Argyrophis diardii (SCHLEGEL, 1839)
- Argyrophis fuscus (DUMÉRIL, 1851)
- Argyrophis muelleri (SCHLEGEL, 1839)
- Aristelliger barbouri NOBLE & KLINGEL, 1932
- Aristelliger expectatus COCHRAN, 1933
- Aristelliger hechti SCHWARTZ & CROMBIE, 1975
- Aristelliger lar COPE, 1862
- Aristelliger nelsoni BARBOUR, 1914
- Aristelliger praesignis (HALLOWELL, 1856)
- Aristelliger reyesi DIAZ & HEDGES, 2009
- Arizona elegans KENNICOTT, 1859
- Arizona occidentalis BLANCHARD, 1924
- Arrhyton albicollum DÍAZ, FONG, SALAS & HEDGES, 2021
- Arrhyton supernum HEDGES & GARRIDO, 1992
- Arrhyton taeniatum GÜNTHER, 1858
- Arrhyton vittatum (GUNDLACH, 1861)
- Arthrosaura kockii (LIDTH DE JEUDE, 1904)
- Arthrosaura montigena MYERS & DONNELLY, 2008
- Arthrosaura reticulata (O'SHAUGHNESSY, 1881)
- Arthrosaura synaptolepis DONNELLY, MCDIARMID & MYERS, 1992
- Arthrosaura tyleri (BURT & BURT, 1931)
- Arthrosaura versteegii LIDTH DE JEUDE, 1904
- Asaccus andersoni TORKI, FATHINIA, ROSTAMI, GHARZI & NAZARI-SERENJEH, 2011
- Asaccus arnoldi SIMÓ-RIUDALBAS, TARROSO, PAPENFUSS, AL-SARIRI & CARRANZA, 2017
- Asaccus barani TORKI, AHMADZADEH, ILGAZ, AVCI & KUMLUTAS, 2011
- Asaccus caudivolvulus ARNOLD & GARDNER, 1994
- Asaccus elisae (WERNER, 1896)
- Asaccus gallagheri (ARNOLD, 1972)
- Asaccus gardneri CARRANZA, SIMÓ-RIUDALBAS, JAYASINGHE, WILMS & ELS, 2016
- Asaccus ingae EISELT, 1973
- Asaccus iranicus TORKI, AHMADZADEH, ILGAZ, AVCI & KUMLUTAS, 2011
- Asaccus margaritae CARRANZA, SIMÓ-RIUDALBAS, JAYASINGHE, WILMS & ELS, 2016
- Asaccus montanus GARDNER, 1994
- Asaccus platyrhynchus ARNOLD & GARDNER, 1994
- Asaccus saffinae AFRASIAB & MOHAMAD, 2009
- Asaccus zagrosicus TORKI, AHMADZADEH, ILGAZ, AVCI & KUMLUTAS, 2011
- Aspidelaps lubricus (LAURENTI, 1768)
- Aspidomorphus schlegelii (GÜNTHER, 1872)
- Aspidoscelis angusticeps (COPE, 1878)
- Aspidoscelis arizonae (VAN DENBURGH, 1896)
- Aspidoscelis burti (TAYLOR, 1938)
- Aspidoscelis communis (COPE, 1878)
- Aspidoscelis costatus (COPE, 1878)
- Aspidoscelis cozumela (GADOW, 1906)
- Aspidoscelis deppii (WIEGMANN, 1834)
- Aspidoscelis dixoni (SCUDDAY, 1973)
- Aspidoscelis exsanguis (LOWE, 1956)
- Aspidoscelis gularis (BAIRD & GIRARD, 1852)
- Aspidoscelis hyperythrus (COPE, 1863)
- Aspidoscelis inornatus (BAIRD, 1859)
- Aspidoscelis laredoensis (MCKINNEY, KAY & ANDERSON, 1973)
- Aspidoscelis lineattissimus (COPE, 1878)
- Aspidoscelis marmoratus (BAIRD & GIRARD, 1852)
- Aspidoscelis neomexicanus (LOWE & ZWEIFEL, 1952)
- Aspidoscelis neotesselatus (WALKER, CORDES & TAYLOR, 1997)
- Aspidoscelis pictus (VAN DENBURGH & SLEVIN, 1921)
- Aspidoscelis preopatae BARLEY, REEDER, NIETO-MONTES-DE-OCA, COLE & THOMSON, 2021
- Aspidoscelis sackii (WIEGMANN, 1834)
- Aspidoscelis scalaris (COPE, 1892)
- Aspidoscelis sexlineatus (LINNAEUS, 1766)
- Aspidoscelis sonorae (LOWE & WRIGHT, 1964)
- Aspidoscelis stictogrammus (BURGER, 1950)
- Aspidoscelis tesselatus (SAY, 1822)
- Aspidoscelis tigris (BAIRD & GIRARD, 1852)
- Aspidoscelis uniparens (WRIGHT & LOWE, 1965)
- Aspidoscelis velox (SPRINGER, 1928)
- Aspidoscelis xanthonotus (DUELLMAN & LOWE, 1953)
- Aspidura ravanai WICKRAMASINGHE, VIDANAPATHIRANA, KANDAMBI, PYRON & WICKRAMASINGHE, 2017
- Aspronema cochabambae (DUNN, 1935)
- Aspronema dorsivittatum (COPE, 1862)
- Asthenodipsas borneensis QUAH, GRISMER, LIM, ANUAR & CHAN, 2020
- Asthenodipsas lasgalenensis LOREDO, WOOD, QUAH, ANUAR, GREER, AHMAD & GRISMER, 2013
- Asthenodipsas tropidonotus (LIDTH DE JEUDE, 1923)
- Astrochelys radiata (SHAW, 1802)
- Astrochelys yniphora (VAILLANT, 1885)
- Ateuchosaurus chinensis GRAY, 1845
- Ateuchosaurus okinavensis (THOMPSON, 1912)
- Ateuchosaurus pellopleurus (HALLOWELL, 1861)
- Atheris acuminata BROADLEY, 1998
- Atheris anisolepis MOCQUARD, 1887
- Atheris barbouri LOVERIDGE, 1930
- Atheris broadleyi LAWSON, 1999
- Atheris ceratophora WERNER, 1896
- Atheris chlorechis (PEL, 1852)
- Atheris desaixi ASHE, 1968
- Atheris hispida LAURENT, 1955
- Atheris katangensis DE WITTE, 1953
- Atheris mabuensis BRANCH & BAYLISS, 2009
- Atheris matildae MENEGON, DAVENPORT & HOWELL, 2011
- Atheris nitschei TORNIER, 1902
- Atheris rungweensis BOGERT, 1940
- Atheris squamigera HALLOWELL, 1854
- Atheris subocularis FISCHER, 1888
- Atlantolacerta andreanskyi (WERNER, 1929)
- Atractaspis andersonii BOULENGER, 1905
- Atractaspis aterrima GÜNTHER, 1863
- Atractaspis bibronii SMITH, 1849
- Atractaspis boulengeri MOCQUARD, 1897
- Atractaspis branchi RÖDEL, KUCHARZEWSKI, MAHLOW, CHIRIO, PAUWELS, CARLINO, SAMBOLAH & GLOS, 2019
- Atractaspis congica PETERS, 1877
- Atractaspis corpulenta (HALLOWELL, 1854)
- Atractaspis dahomeyensis BOCAGE, 1887
- Atractaspis engaddensis HAAS, 1950
- Atractaspis fallax PETERS, 1867
- Atractaspis irregularis (REINHARDT, 1843)
- Atractaspis magrettii SCORTECCI, 1929
- Atractaspis microlepidota GÜNTHER, 1866
- Atractaspis phillipsi BARBOUR, 1913
- Atractaspis reticulata SJÖSTEDT, 1896
- Atractus aboiporu MELO-SAMPAIO, PASSOS, FOUQUET, COSTA-PRUDENTE & TORRES-CARVAJAL, 2019
- Atractus acheronius PASSOS, RIVAS-FUENMAYOR & BARRIO-AMORÓS, 2009
- Atractus albuquerquei CUNHA & NASCIMENTO, 1983
- Atractus alphonsehogei CUNHA & NASCIMENTO, 1983
- Atractus altagratiae PASSOS & FERNANDES, 2008
- Atractus apophis PASSOS & LYNCH, 2010
- Atractus arangoi PRADO, 1940
- Atractus atratus PASSOS & LYNCH, 2010
- Atractus attenuatus MYERS & SCHARGEL, 2006
- Atractus avernus PASSOS, CHIESSE, TORRES-CARVAJAL & SAVAGE, 2009
- Atractus badius (BOIE, 1827)
- Atractus bocki WERNER, 1909
- Atractus boimirim PASSOS, PRUDENTE & LYNCH, 2016
- Atractus boulengerii PERACCA, 1896
- Atractus caete PASSOS, FERNANDES, BÉRNILS & MOURA-LEITE, 2010
- Atractus caxiuana COSTA PRUDENTE & SANTOS-COSTA, 2006
- Atractus chthonius PASSOS & LYNCH, 2010
- Atractus collaris PERACCA, 1897
- Atractus dapsilis MELO-SAMPAIO, PASSOS, FOUQUET, COSTA-PRUDENTE & TORRES-CARVAJAL, 2019
- Atractus dativus PASSOS, MENESES-PELAYO, RAMOS, MARTINS, MACHADO, LOPES, BARRIO-AMORÓS & LYNCH, 2024
- Atractus duboisi (BOULENGER, 1880)
- Atractus duidensis ROZE, 1961
- Atractus echidna PASSOS, MUESES-CISNEROS, LYNCH & FERNANDES, 2009
- Atractus ecuadorensis SAVAGE, 1955
- Atractus edioi DA SILVA, RODRIGUES SILVA, RIBEIRO, SOUZA & DO AMARAL SOUZA, 2005
- Atractus elaps (GÜNTHER, 1858)
- Atractus emmeli (BOETTGER, 1888)
- Atractus erythromelas BOULENGER, 1903
- Atractus flammigerus (BOIE, 1827)
- Atractus francoi PASSOS, FERNANDES, BÉRNILS & MOURA-LEITE, 2010
- Atractus fuliginosus (HALLOWELL, 1845)
- Atractus guentheri (WUCHERER, 1861)
- Atractus hoogmoedi PRUDENTE & PASSOS, 2010
- Atractus indistinctus PRADO, 1940
- Atractus insipidus ROZE, 1961
- Atractus iridescens PERACCA, 1896
- Atractus lancinii ROZE, 1961
- Atractus latifrons (GÜNTHER, 1868)
- Atractus lehmanni BOETTGER, 1898
- Atractus macondo PASSOS, LYNCH & FERNANDES, 2009
- Atractus maculatus (GÜNTHER, 1858)
- Atractus major BOULENGER, 1894
- Atractus mariselae LANCINI, 1969
- Atractus marthae MENESES-PELAYO & PASSOS, 2019
- Atractus matthewi MARKEZICH & BARRIO-AMORÓS, 2004
- Atractus meridensis ESQUEDA & LA MARCA, 2005
- Atractus micheleae ESQUEDA & LA MARCA, 2005
- Atractus microrhynchus (COPE, 1868)
- Atractus muisca PASSOS, MENESES-PELAYO, RAMOS, MARTINS, MACHADO, LOPES, BARRIO-AMORÓS & LYNCH, 2024
- Atractus multidentatus PASSOS, RIVAS-FUENMAYOR & BARRIO-AMORÓS, 2009
- Atractus nasutus PASSOS, ARREDONDO, FERNANDES & LYNCH, 2009
- Atractus natans HOOGMOED & PRUDENTE, 2003
- Atractus obesus MARX, 1960
- Atractus occipitoalbus (JAN, 1862)
- Atractus orcesi SAVAGE, 1955
- Atractus paisa PASSOS, ARREDONDO, FERNANDES & LYNCH, 2009
- Atractus pamplonensis AMARAL, 1935
- Atractus pantostictus FERNANDES & PUORTO, 1993
- Atractus paraguayensis WERNER, 1924
- Atractus pearti PASSOS, MENESES-PELAYO, RAMOS, MARTINS, MACHADO, LOPES, BARRIO-AMORÓS & LYNCH, 2024
- Atractus peruvianus (JAN, 1862)
- Atractus poeppigi (JAN, 1862)
- Atractus potschi FERNANDES, 1995
- Atractus reticulatus (BOULENGER, 1885)
- Atractus riveroi ROZE, 1961
- Atractus ronnie PASSOS, FERNANDES & BORGES-NOJOSA, 2007
- Atractus sanctaemartae DUNN, 1946
- Atractus sanguineus PRADO, 1944
- Atractus schach (BOIE, 1827)
- Atractus serranus AMARAL, 1930
- Atractus snethlageae CUNHA & NASCIMENTO, 1983
- Atractus spinalis PASSOS, TEIXEIRA Jr, RECODER, DE SENA, DAL VECHIO, ARRUDA-PINTO, MENDONÇA, CASSIMIRO & RODRIGUES, 2013
- Atractus steyermarki ROZE, 1958
- Atractus stygius PASSOS, AZEVEDO, NOGUEIRA, FERNANDES & SAWAYA, 2019
- Atractus surucucu PRUDENTE, 2008
- Atractus tamessari KOK, 2006
- Atractus taphorni SCHARGEL & GARCÍA-PÉREZ, 2002
- Atractus tartarus PASSOS, PRUDENTE & LYNCH, 2016
- Atractus thalesdelemai PASSOS, FERNANDES & ZANELLA, 2005
- Atractus titanicus PASSOS, ARREDONDO, FERNANDES & LYNCH, 2009
- Atractus torquatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Atractus touzeti SCHARGEL, LAMAR, PASSOS, VALENCIA, CISNEROS-HEREDIA & CAMPBELL, 2013
- Atractus trefauti MELO-SAMPAIO, PASSOS, FOUQUET, COSTA-PRUDENTE & TORRES-CARVAJAL, 2019
- Atractus trihedrurus AMARAL, 1926
- Atractus trilineatus WAGLER, 1828
- Atractus tritono PASSOS, MENESES-PELAYO, RAMOS, MARTINS, MACHADO, LOPES, BARRIO-AMORÓS & LYNCH, 2024
- Atractus turikensis BARROS, 2000
- Atractus typhon PASSOS, MUESES-CISNEROS, LYNCH & FERNANDES, 2009
- Atractus uroborus PASSOS, MENESES-PELAYO, RAMOS, MARTINS, MACHADO, LOPES, BARRIO-AMORÓS & LYNCH, 2024
- Atractus ventrimaculatus BOULENGER, 1905
- Atractus vittatus BOULENGER, 1894
- Atractus zebrinus (JAN, 1862)
- Atractus zidoki GASC & RODRIGUES, 1979
- Atretium schistosum (DAUDIN, 1803)
- Atropoides picadoi (DUNN, 1939)
- Austroablepharus barrylyoni (COUPER, LIMPUS, MCDONALD & AMEY, 2010)
- Austroablepharus kinghorni (COPLAND, 1947)
- Austroablepharus naranjicaudus (GREER, FISHER & HORNER, 2004)
- Azemiops feae BOULENGER, 1888
- Bachia alleni (BARBOUR, 1914)
- Bachia barbouri BURT & BURT, 1931
- Bachia beebei MURPHY, SALVI, SANTOS, BRASWELL, CHARLES, BORZÉE & JOWERS, 2019
- Bachia bicolor (COPE, 1896)
- Bachia blairi (DUNN, 1940)
- Bachia bresslaui (AMARAL, 1935)
- Bachia didactyla DE FREITAS, STRÜSSMANN, DE CARVALHO, KAWASHITA-RIBEIRO & MOTT, 2011
- Bachia dorbignyi (DUMÉRIL & BIBRON, 1839)
- Bachia flavescens (BONNATERRE, 1789)
- Bachia geralista TEIXEIRA, SOUSA-RECODER, CAMACHO, DE SENA, NAVAS & RODRIGUES, 2013
- Bachia guianensis HOOGMOED & DIXON, 1977
- Bachia heteropa (LICHTENSTEIN & MARTENS, 1856)
- Bachia intermedia NOBLE, 1921
- Bachia lineata BOULENGER, 1903
- Bachia marcelae DONOSO-BARROS & GARRIDO, 1964
- Bachia pallidiceps (COPE, 1862)
- Bachia panoplia THOMAS, 1965
- Bachia peruana (WERNER, 1901)
- Bachia pyburni KIZIRIAN & MCDIARMID, 1998
- Bachia remota RIBEIRO-JÚNIOR, DA SILVA & LIMA, 2016
- Bachia scaea TEIXEIRA, DAL VECHIO, SALES-NUNES, MOLLO-NETO, MOREIRA-LOBO, STORTI, JUNQUEIRA-GAIGA, FREIRE-DIAS & RODRIGUES, 2013
- Bachia scolecoides VANZOLINI, 1961
- Bachia talpa RUTHVEN, 1925
- Bachia trinitatis (BARBOUR, 1914)
- Bachia whitei MURPHY, SALVI, SANTOS, BRASWELL, CHARLES, BORZÉE & JOWERS, 2019
- Barisia ciliaris (SMITH, 1942)
- Barisia herrerae ZALDÎVAR-RIVERÓN & NIETO-MONTES DE OCA, 2002
- Barisia imbricata (WIEGMANN, 1828)
- Barisia jonesi GUILLETTE & SMITH, 1982
- Barisia levicollis STEJNEGER, 1890
- Barisia planifrons (BOCOURT, 1878)
- Barisia rudicollis (WIEGMANN, 1828)
- Barkudia insularis ANNANDALE, 1917
- Barkudia melanosticta (SCHNEIDER, 1801)
- Basiliscus basiliscus (LINNAEUS, 1758)
- Basiliscus galeritus DUMÉRIL, 1851
- Basiliscus plumifrons COPE, 1875
- Basiliscus vittatus WIEGMANN, 1828
- Batagur affinis (CANTOR, 1847)
- Batagur baska (GRAY, 1831)
- Batagur borneoensis (SCHLEGEL & MÜLLER, 1844)
- Batagur dhongoka (GRAY, 1834)
- Batagur kachuga (GRAY, 1831)
- Batagur trivittata (DUMÉRIL & BIBRON, 1835)
- Bavayia cyclura (GÜNTHER, 1872)
- Bavayia nubila BAUER, SADLIER, JACKMAN & SHEA, 2012
- Bellatorias frerei (GÜNTHER, 1897)
- Bipes canaliculatus LATREILLE, 1801
- Bipes tridactylus (DUGÈS, 1894)
- Bitia hydroides GRAY, 1842
- Bitis albanica HEWITT, 1937
- Bitis arietans (MERREM, 1820)
- Bitis armata (SMITH, 1826)
- Bitis atropos (LINNAEUS, 1758)
- Bitis caudalis (SMITH, 1839)
- Bitis cornuta (DAUDIN, 1803)
- Bitis gabonica (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Bitis harenna GOWER, WADE, SPAWLS, BÖHME, BUECHLEY, SYKES & COLSTON, 2016
- Bitis heraldica (BOCAGE, 1889)
- Bitis inornata (SMITH, 1838)
- Bitis nasicornis (SHAW & NODDER, 1792)
- Bitis parviocula BÖHME, 1977
- Bitis peringueyi (BOULENGER, 1888)
- Bitis rhinoceros (SCHLEGEL, 1855)
- Bitis rubida BRANCH, 1997
- Bitis schneideri (BOETTGER, 1886)
- Bitis worthingtoni PARKER, 1932
- Bitis xeropaga HAACKE, 1975
- Blaesodactylus ambonihazo BAUER, GLAW, GEHRING & VENCES, 2011
- Blaesodactylus boivini (DUMÉRIL, 1856)
- Blaesodactylus microtuberculatus JONO, BAUER, BRENNAN & MORI, 2015
- Blaesodactylus victori INEICH, GLAW & VENCES, 2016
- Blanus alexandri SINDACO, KORNILIOS, SACCHI & LYMBERAKIS, 2014
- Blanus aporus WERNER, 1898
- Blanus cinereus (VANDELLI, 1797)
- Blanus oxyurus WAGLER, 1824
- Blanus strauchi (BEDRIAGA, 1884)
- Boa constrictor LINNAEUS, 1758
- Boa imperator DAUDIN, 1803
- Boa sigma (SMITH, 1943)
- Boaedon angolensis (BOCAGE, 1895)
- Boaedon arabicus PARKER, 1930
- Boaedon bedriagae BOULENGER, 1906
- Boaedon capensis DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Boaedon fuliginosus (BOIE, 1827)
- Boaedon geometricus (SCHLEGEL, 1837)
- Boaedon lineatus DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Boaedon littoralis TRAPE & MEDIANNIKOV, 2016
- Boaedon longilineatus TRAPE & MEDIANNIKOV, 2016
- Boaedon maculatus PARKER, 1932
- Boaedon mendesi CERÍACO, ARELLANO, JADIN, MARQUES, PARRINHA & HALLERMANN, 2021
- Boaedon mentalis (GÜNTHER, 1888)
- Boaedon olivaceus (DUMÉRIL, 1856)
- Boaedon paralineatus TRAPE & MEDIANNIKOV, 2016
- Boaedon perisilvestris TRAPE & MEDIANNIKOV, 2016
- Boaedon subflavus TRAPE & MEDIANNIKOV, 2016
- Boaedon variegatus (BOCAGE, 1867)
- Boaedon virgatus (HALLOWELL, 1854)
- Bofa erlangeri (STERNFELD, 1908)
- Bogertophis rosaliae (MOCQUARD, 1899)
- Bogertophis subocularis (BROWN, 1902)
- Boiga andamanensis (WALL, 1909)
- Boiga angulata (PETERS, 1861)
- Boiga barnesii (GÜNTHER, 1869)
- Boiga bengkuluensis ORLOV, KUDRYAVTZEV, RYABOV & SHUMAKOV, 2003
- Boiga bourreti TILLACK, ZIEGLER & KHAC QUYET, 2004
- Boiga ceylonensis (GÜNTHER, 1858)
- Boiga cyanea (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Boiga cynodon (BOIE, 1827)
- Boiga dendrophila (BOIE, 1827)
- Boiga drapiezii (BOIE, 1827)
- Boiga flaviviridis VOGEL & GANESH, 2013
- Boiga forsteni (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Boiga guangxiensis WEN, 1998
- Boiga irregularis (BECHSTEIN, 1802)
- Boiga jaspidea (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Boiga melanota (BOULENGER, 1896)
- Boiga multifasciata (BLYTH, 1861)
- Boiga multomaculata (BOIE, 1827)
- Boiga nigriceps (GÜNTHER, 1863)
- Boiga nuchalis (GÜNTHER, 1875)
- Boiga philippina (PETERS, 1867)
- Boiga schultzei TAYLOR, 1923
- Boiga siamensis NUTAPHAND, 1971
- Boiga stoliczkae (WALL, 1909)
- Boiga tanahjampeana ORLOV & RYABOV, 2002
- Boiga thackerayi GIRI, DEEPAK, CAPTAIN, PAWAR & TILLACK, 2019
- Boiga trigonata (SCHNEIDER, 1802)
- Boiga wallachi DAS, 1998
- Boiruna maculata (BOULENGER, 1896)
- Boiruna sertaneja ZAHER, 1996
- Borikenophis portoricensis (REINHARDT & LÜTKEN, 1862)
- Borikenophis sanctaecrucis (COPE, 1862)
- Borikenophis variegatus (SCHMIDT, 1926)
- Bothriechis aurifer (SALVIN, 1860)
- Bothriechis bicolor (BOCOURT, 1868)
- Bothriechis guifarroi TOWNSEND, MEDINA-FLORES, WILSON, JADIN & AUSTIN, 2013
- Bothriechis hussaini ARTEAGA, PYRON, BATISTA, VIEIRA, MENESES-PELAYO, SMITH, BARRIO-AMORÓS, KOCH, AGNE, VALENCIA, BUSTAMANTE & HARRIS, 2024
- Bothriechis khwargi ARTEAGA, PYRON, BATISTA, VIEIRA, MENESES-PELAYO, SMITH, BARRIO-AMORÓS, KOCH, AGNE, VALENCIA, BUSTAMANTE & HARRIS, 2024
- Bothriechis klebbai ARTEAGA, PYRON, BATISTA, VIEIRA, MENESES-PELAYO, SMITH, BARRIO-AMORÓS, KOCH, AGNE, VALENCIA, BUSTAMANTE & HARRIS, 2024
- Bothriechis lateralis PETERS, 1862
- Bothriechis marchi (BARBOUR & LOVERIDGE, 1929)
- Bothriechis nigroadspersus (STEINDACHNER, 1870)
- Bothriechis nigroviridis PETERS, 1859
- Bothriechis nitidus (GÜNTHER, 1859)
- Bothriechis rahimi ARTEAGA, PYRON, BATISTA, VIEIRA, MENESES-PELAYO, SMITH, BARRIO-AMORÓS, KOCH, AGNE, VALENCIA, BUSTAMANTE & HARRIS, 2024
- Bothriechis rasikusumorum ARTEAGA, PYRON, BATISTA, VIEIRA, MENESES-PELAYO, SMITH, BARRIO-AMORÓS, KOCH, AGNE, VALENCIA, BUSTAMANTE & HARRIS, 2024
- Bothriechis rowleyi (BOGERT, 1968)
- Bothriechis schlegelii (BERTHOLD, 1846)
- Bothriechis supraciliaris (TAYLOR, 1954)
- Bothriechis torvus (POSADA-ARANGO, 1889)
- Bothrocophias campbelli (FREIRE-LASCANO, 1991)
- Bothrocophias colombianus (RENDAHL & VESTERGREN, 1940)
- Bothrocophias hyoprora (AMARAL, 1935)
- Bothrocophias lojanus (PARKER, 1930)
- Bothrocophias microphthalmus (COPE, 1875)
- Bothrophthalmus brunneus GÜNTHER, 1863
- Bothrophthalmus lineatus (PETERS, 1863)
- Bothrops alcatraz MARQUES, MARTINS & SAZIMA, 2002
- Bothrops alternatus DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Bothrops asper (GARMAN, 1883)
- Bothrops atrox (LINNAEUS, 1758)
- Bothrops ayerbei FOLLECO-FERNANDEZ, 2010
- Bothrops barnetti PARKER, 1938
- Bothrops bilineatus (WIED-NEUWIED, 1821)
- Bothrops brazili HOGE, 1954
- Bothrops cotiara (GOMES, 1913)
- Bothrops diporus COPE, 1862
- Bothrops erythromelas (AMARAL, 1923)
- Bothrops fonsecai HOGE & BELLUOMINI, 1959
- Bothrops germanoi BARBO, BOOKER, DUARTE, CHALUPPE, PORTES-JUNIOR, FRANCO & GRAZZIOTIN, 2022
- Bothrops insularis (AMARAL, 1922)
- Bothrops itapetiningae (BOULENGER, 1907)
- Bothrops jabrensis BARBO, GRAZZIOTIN, PEREIRA-FILHO, FREITAS, ABRANTES & KOKUBUM, 2022
- Bothrops jararaca (WIED-NEUWIED, 1824)
- Bothrops jararacussu LACERDA, 1884
- Bothrops lanceolatus (BONNATERRE, 1790)
- Bothrops leucurus WAGLER, 1824
- Bothrops lutzi (MIRANDA-RIBEIRO, 1915)
- Bothrops marajoensis HOGE, 1966
- Bothrops marmoratus DA SILVA & RODRIGUES, 2008
- Bothrops mattogrossensis AMARAL, 1925
- Bothrops medusa (STERNFELD, 1920)
- Bothrops moojeni HOGE, 1966
- Bothrops muriciensis FERRAREZZI & FREIRE, 2001
- Bothrops neuwiedi WAGLER, 1824
- Bothrops osbornei FREIRE-LASCANO, 1991
- Bothrops otavioi BARBO, GRAZZIOTIN, SAZIMA, MARTINS & SAWAYA, 2012
- Bothrops pauloensis AMARAL, 1925
- Bothrops pictus (TSCHUDI, 1845)
- Bothrops pirajai AMARAL, 1923
- Bothrops pubescens (COPE, 1870)
- Bothrops pulcher (PETERS, 1862)
- Bothrops punctatus (GARCIA, 1896)
- Bothrops sazimai BARBO, GASPARINI, ALMEIDA, ZAHER, GRAZZIOTIN, GUSMÃO, FERRARINI & SAWAYA, 2016
- Bothrops taeniatus WAGLER, 1824
- Bothrops venezuelensis SANDNER-MONTILLA, 1952
- Brachylophus fasciatus (BRONGNIART, 1800)
- Brachylophus vitiensis GIBBONS, 1981
- Brachymeles bicolandia SILER, FUITEN, JONES, ALCALA & BROWN, 2011
- Brachymeles boholensis BROWN & RABOR, 1967
- Brachymeles boulengeri TAYLOR, 1922
- Brachymeles brevidactylus SILER, FUITEN, JONES, ALCALA & BROWN, 2011
- Brachymeles burksi TAYLOR, 1917
- Brachymeles cobos SILER, FUITEN, JONES, ALCALA & BROWN, 2011
- Brachymeles dalawangdaliri DAVIS, GEHEBER, WATTERS, PENROD, FELLER, ASHFORD, KOURI, NGUYEN, SHAUBERGER, SHEATSLEY, WINFREY, WONG, SANGUILA, BROWN & SILER, 2016
- Brachymeles elerae TAYLOR, 1917
- Brachymeles ilocandia SILER, DAVIS, FREITAS, HURON, GEHEBER, WATTERS, PENROD, PAPES, AMREIN, ANWAWR, COOPER HEIN, MANNING, PATEL, PINAROC, DIESMOS, DIESMOS, OLIVEROS & BROWN, 2016
- Brachymeles isangdaliri DAVIS, FELLER, BROWN & SILER, 2014
- Brachymeles kadwa SILER & BROWN, 2010
- Brachymeles libayani SILER, FUITEN, JONES, ALCALA & BROWN, 2011
- Brachymeles ligtas GEHEBER, DAVIS, WATTERS, PENROD, FELLER, DAVEY, ELLSWORTH, FLANAGAN, HEITZ, MOORE, NGUYEN, ROBERTS, SUTTON, SANGUILA, LINKEM, BROWN & SILER, 2016
- Brachymeles lukbani SILER, BALETE, DIESMOS & BROWN, 2010
- Brachymeles makusog SILER, DIESMOS & BROWN, 2010
- Brachymeles mapalanggaon DAVIS, FELLER, BROWN & SILER, 2014
- Brachymeles mindorensis BROWN & RABOR, 1967
- Brachymeles miriamae (HEYER, 1972)
- Brachymeles muntingkamay SILER, RICO, DUYA & BROWN, 2009
- Brachymeles orientalis BROWN & RABOR, 1967
- Brachymeles paeforum SILER, FUITEN, JONES, ALCALA & BROWN, 2011
- Brachymeles samad SILER, JONES, DIESMOS, DIESMOS & BROWN, 2012
- Brachymeles taylori BROWN, 1956
- Brachymeles tiboliorum SILER, JONES, DIESMOS, DIESMOS & BROWN, 2012
- Brachymeles vulcani SILER, JONES, DIESMOS, DIESMOS & BROWN, 2012
- Brachyophis cornii SCORTECCI, 1932
- Brachyophis krameri LANZA, 1966
- Brachyophis revoili MOCQUARD, 1888
- Brachyorrhos albus (LINNAEUS, 1758)
- Brachyorrhos gastrotaenius (BLEEKER, 1860)
- Brachyorrhos raffrayi (SAUVAGE, 1879)
- Brachyorrhos wallacei MURPHY, MUMPUNI, DE LANG, GOWER & SANDERS, 2012
- Brachyseps gastrostictus (O'SHAUGHNESSY, 1879)
- Brachyurophis fasciolatus (GÜNTHER, 1872)
- Brachyurophis semifasciatus GÜNTHER, 1863
- Bradypodion barbatulum TOLLEY, TILBURY & BURGER, 2022
- Bradypodion baviaanense TOLLEY, TILBURY & BURGER, 2022
- Bradypodion caffrum (BOETTGER, 1889)
- Bradypodion damaranum (BOULENGER, 1887)
- Bradypodion kentanicum (HEWITT, 1935)
- Bradypodion melanocephalum (GRAY, 1865)
- Bradypodion ngomeense TILBURY & TOLLEY, 2009
- Bradypodion occidentale (HEWITT, 1935)
- Bradypodion pumilum (GMELIN, 1789)
- Bradypodion setaroi RAW, 1976
- Bradypodion taeniabronchum (SMITH, 1831)
- Bradypodion thamnobates RAW, 1976
- Bradypodion transvaalense (FITZSIMONS, 1930)
- Bradypodion ventrale (GRAY, 1845)
- Brasiliscincus agilis (RADDI, 1823)
- Brasiliscincus heathi (SCHMIDT & INGER, 1951)
- Broadleysaurus major (DUMÉRIL, 1851)
- Bronchocela celebensis GRAY, 1845
- Bronchocela cristatella (KUHL, 1820)
- Bronchocela cyanopalpebra CHANDRAMOULI, ADHIKARI, AMARASINGHE & ABINAWANTO, 2023
- Bronchocela danieli (TIWARI & BISWAS, 1973)
- Bronchocela jubata DUMÉRIL & BIBRON, 1837
- Bronchocela marmorata GRAY, 1845
- Bronchocela nicobarica CHANDRAMOULI, ADHIKARI, AMARASINGHE & ABINAWANTO, 2023
- Bronchocela rubrigularis HALLERMANN, 2009
- Bronchocela smaragdina GÜNTHER, 1864
- Brookesia brunoi CROTTINI, MIRALLES, GLAW, HARRIS, LIMA & VENCES, 2012
- Brookesia confidens GLAW, KÖHLER, TOWNSEND & VENCES, 2012
- Brookesia desperata GLAW, KÖHLER, TOWNSEND & VENCES, 2012
- Brookesia micra GLAW, KÖHLER, TOWNSEND & VENCES, 2012
- Brookesia ramanantsoai BRYGOO & DOMERGUE, 1975
- Brookesia tristis GLAW, KÖHLER, TOWNSEND & VENCES, 2012
- Bufoniceps laungwalaensis (SHARMA, 1978)
- Buhoma depressiceps (WERNER, 1897)
- Buhoma procterae (LOVERIDGE, 1922)
- Buhoma vauerocegae (TORNIER, 1902)
- Bungarus andamanensis BISWAS & SANYAL, 1978
- Bungarus caeruleus (SCHNEIDER, 1801)
- Bungarus candidus (LINNAEUS, 1758)
- Bungarus fasciatus (SCHNEIDER, 1801)
- Bungarus multicinctus BLYTH, 1861
- Bungarus niger WALL, 1908
- Bungarus persicus ABTIN, NILSON, MOBARAKI, HOSSEINI & DEHGANNEJHAD, 2014
- Bunopus blanfordii STRAUCH, 1887
- Bunopus crassicauda NIKOLSKY, 1907
- Bunopus tuberculatus BLANFORD, 1874
- Caaeteboia amarali (WETTSTEIN, 1930)
- Caaeteboia gaeli MONTINGELLI, BARBO, PEREIRA-FILHO, SANTANA, RODRIGUES-FRANÇA, GRAZZIOTIN & ZAHER, 2020
- Cachryx defensor COPE, 1866
- Caesoris novaecaledoniae (PARKER, 1926)
- Caiman crocodilus (LINNAEUS, 1758)
- Caiman latirostris (DAUDIN, 1801)
- Caiman yacare (DAUDIN, 1801)
- Calabaria reinhardtii (SCHLEGEL, 1851)
- Calamaria abramovi ORLOV, 2009
- Calamaria albiventer (GRAY, 1834)
- Calamaria alcalai WEINELL, LEVITON & BROWN, 2020
- Calamaria ceramensis DE ROOIJ, 1913
- Calamaria concolor ORLOV, TRUONG, TAO, ANANJEVA & CUC, 2010
- Calamaria doederleini GOUGH, 1902
- Calamaria gialaiensis ZIEGLER, SANG & TRUONG, 2008
- Calamaria linnaei BOIE, 1827
- Calamaria mecheli SCHENKEL, 1901
- Calamaria melanota JAN, 1862
- Calamaria pfefferi STEJNEGER, 1901
- Calamaria sangi NGUYEN, KOCH & ZIEGLER, 2009
- Calamaria virgulata BOIE, 1827
- Calamodontophis paucidens (AMARAL, 1936)
- Calamodontophis ronaldoi FRANCO, DE CARVALHO-CINTRA & DE LEMA, 2006
- Calamophis jobiensis MEYER, 1874
- Calamophis katesandersae MURPHY, 2012
- Calamophis ruuddelangi MURPHY, 2012
- Calamophis sharonbrooksae MURPHY, 2012
- Caledoniscincus aquilonius SADLIER, BAUER & COLGAN, 1999
- Caledoniscincus atropunctatus (ROUX, 1913)
- Caledoniscincus auratus SADLIER, BAUER & COLGAN, 1999
- Caledoniscincus austrocaledonicus (BAVAY, 1869)
- Caledoniscincus chazeaui SADLIER, BAUER & COLGAN, 1999
- Caledoniscincus constellatus SADLIER, WHITAKER, WOOD & BAUER, 2012
- Caledoniscincus cryptos SADLIER, BAUER & COLGAN, 1999
- Caledoniscincus festivus (ROUX, 1913)
- Caledoniscincus haplorhinus (GÜNTHER, 1872)
- Caledoniscincus orestes SADLIER, 1987
- Caledoniscincus pelletieri SADLIER, WHITAKER, WOOD & BAUER, 2014
- Caledoniscincus renevieri SADLIER, BAUER & COLGAN, 1999
- Caledoniscincus terma SADLIER, BAUER & COLGAN, 1999
- Calliophis bibroni (JAN, 1858)
- Calliophis maculiceps (GÜNTHER, 1858)
- Calliophis nigrotaeniatus PETERS, 1863
- Calliophis salitan BROWN, SMART, LEVITON & SMITH, 2018
- Callisaurus draconoides BLAINVILLE, 1835
- Callopistes flavipunctatus (DUMÉRIL & BIBRON, 1839)
- Callopistes maculatus GRAVENHORST, 1838
- Calloselasma rhodostoma (KUHL, 1824)
- Calodactylodes aureus (BEDDOME, 1870)
- Calotes bachae HARTMANN, GEISSLER, POYARKOV, IHLOW, GALOYAN, RÖDDER & BÖHME, 2013
- Calotes bhutanensis BISWAS, 1975
- Calotes calotes (LINNAEUS, 1758)
- Calotes emma GRAY, 1845
- Calotes irawadi ZUG, BROWN, SCHULTE & VINDUM, 2006
- Calotes jerdoni GÜNTHER, 1870
- Calotes liocephalus GÜNTHER, 1872
- Calotes medogensis ZHAO & LI, 1984
- Calotes mystaceus DUMÉRIL & BIBRON, 1837
- Calotes versicolor (DAUDIN, 1802)
- Calotes vindumbarbatus WAGNER, IHLOW, HARTMANN, FLECKS, SCHMITZ & BÖHME, 2021
- Calotes yunnanensis ANNANDALE, 1905
- Calumma boettgeri (BOULENGER, 1888)
- Calumma brevicorne (GÜNTHER, 1879)
- Calumma cucullatum (GRAY, 1831)
- Calumma fallax (MOCQUARD, 1900)
- Calumma gastrotaenia (BOULENGER, 1888)
- Calumma linotum (MÜLLER, 1924)
- Calumma nasutum (DUMÉRIL & BIBRON, 1836)
- Calumma pinocchio GLAW, AGNE, PRÖTZEL, GEHRING, KÖHLER, PREICK, RATSOAVINA, STRAUBE, WOLLENBERG-VALERO, CROTTINI & VENCES, 2025
- Calyptommatus confusionibus RODRIGUES, ZAHER & CURCIO, 2001
- Calyptommatus leiolepis RODRIGUES, 1991
- Calyptommatus nicterus RODRIGUES, 1991
- Calyptommatus sinebrachiatus RODRIGUES, 1991
- Candoia bibroni (DUMÉRIL & BIBRON, 1844)
- Candoia carinata (SCHNEIDER, 1801)
- Candoia paulsoni (STULL, 1956)
- Candoia superciliosa (GÜNTHER, 1863)
- Cantoria violacea GIRARD, 1858
- Caparaonia itaiquara RODRIGUES, CASSIMIRO, PAVAN, CURCIO, KRUTH VERDADE & MACHADO-PELLEGRINO, 2009
- Capitellum mariagalantae HEDGES & CONN, 2012
- Capitellum metallicum (BOCOURT, 1879)
- Caraiba andreae (REINHARDT & LÜTKEN, 1862)
- Caretta caretta (LINNAEUS, 1758)
- Carettochelys insculpta RAMSAY, 1886
- Caribicus warreni (SCHWARTZ, 1970)
- Carinascincus greeni (RAWLINSON, 1975)
- Carinascincus ocellatus (GRAY, 1845)
- Carlia ailanpalai ZUG, 2004
- Carlia babarensis (KOPSTEIN, 1926)
- Carlia bicarinata (MACLEAY, 1877)
- Carlia decora HOSKIN & COUPER, 2012
- Carlia diguliensis (KOPSTEIN, 1926)
- Carlia inconnexa INGRAM & COVACEVICH, 1989
- Carlia isostriacantha AFONSO-SILVA, SANTOS, OGILVIE & MORITZ, 2017
- Carlia longipes (MACLEAY, 1877)
- Carlia peronii (DUMÉRIL & BIBRON, 1839)
- Carlia pulla (BARBOUR, 1911)
- Carlia quinquecarinata (MACLEAY, 1877)
- Carlia rhomboidalis (PETERS, 1869)
- Carlia rubigo HOSKIN & COUPER, 2012
- Carlia sexdentata (MACLEAY, 1877)
- Carlia spinauris (SMITH, 1927)
- Carphodactylus laevis GÜNTHER, 1897
- Carphophis amoenus (SAY, 1825)
- Carphophis vermis (KENNICOTT, 1859)
- Cathetorhinus melanocephalus DUMÉRIL & BIBRON, 1844
- Causus bilineatus BOULENGER, 1905
- Causus defilippii (JAN, 1863)
- Causus lichtensteinii (JAN, 1859)
- Causus maculatus (HALLOWELL, 1842)
- Causus rasmusseni BROADLEY, 2014
- Causus resimus (PETERS, 1862)
- Causus rhombeatus (LICHTENSTEIN, 1823)
- Celatiscincus euryotis (WERNER, 1910)
- Celestus barbouri GRANT, 1940
- Celestus crusculus (GARMAN, 1887)
- Celestus duquesneyi GRANT, 1940
- Celestus occiduus (SHAW, 1802)
- Celestus striatus GRAY, 1839
- Cemophora coccinea (BLUMENBACH, 1788)
- Cemophora lineri WILLIAMS, BROWN & WILSON, 1966
- Centrochelys sulcata (MILLER, 1779)
- Centrosaura apodema (UZZELL, 1966)
- Cerastes cerastes (LINNAEUS, 1758)
- Cerastes gasperettii LEVITON & ANDERSON, 1967
- Cerastes vipera (LINNAEUS, 1758)
- Ceratophora erdeleni PETHIYAGODA & MANAMENDRA-ARACHCHI, 1998
- Ceratophora stoddartii GRAY, 1834
- Ceratophora tennentii GÜNTHER, 1861
- Cerberus australis (GRAY, 1842)
- Cerberus dunsoni MURPHY, VORIS & KARNS, 2012
- Cerberus microlepis BOULENGER, 1896
- Cerberus rynchops (SCHNEIDER, 1799)
- Cerberus schneiderii (SCHLEGEL, 1837)
- Cercophis auratus (SCHLEGEL, 1837)
- Cercosaura anomala (MÜLLER, 1923)
- Cercosaura anordosquama STURARO, RODRIGUES, COLLI, KNOWLES & AVILA-PIRES, 2018
- Cercosaura argulus PETERS, 1862
- Cercosaura bassleri RUIBAL, 1952
- Cercosaura doanae ECHEVARRÍA, BARBOZA & VENEGAS, 2015
- Cercosaura eigenmanni (GRIFFIN, 1917)
- Cercosaura hypnoides DOAN & LAMAR, 2012
- Cercosaura manicata O'SHAUGHNESSY, 1881
- Cercosaura nigroventris (GORZULA & SENARIS, 1999)
- Cercosaura ocellata WAGLER, 1830
- Cercosaura olivacea (GRAY, 1845)
- Cercosaura oshaughnessyi (BOULENGER, 1885)
- Cercosaura parkeri (RUIBAL, 1952)
- Cercosaura phelpsorum (LANCINI, 1968)
- Cercosaura quadrilineata BOETTGER, 1876
- Cercosaura schreibersii WIEGMANN, 1834
- Cerrophidion godmani (GÜNTHER, 1863)
- Cerrophidion sasai JADIN, TOWNSEND, CASTOE & CAMPBELL, 2012
- Cerrophidion wilsoni JADIN, TOWNSEND, CASTOE & CAMPBELL, 2012
- Chalarodon madagascariensis (PETERS, 1854)
- Chalarodon steinkampi MIRALLES, GLAW, RATSOAVINA & VENCES, 2015
- Chalcides armitagei BOULENGER, 1922
- Chalcides bedriagai (BOSCA, 1880)
- Chalcides boulengeri ANDERSON, 1892
- Chalcides chalcides (LINNAEUS, 1758)
- Chalcides colosii LANZA, 1957
- Chalcides delislei (LATASTE & ROCHEBRUNE, 1876)
- Chalcides guentheri BOULENGER, 1887
- Chalcides manueli HEDIGER, 1935
- Chalcides mauritanicus (DUMÉRIL & BIBRON, 1839)
- Chalcides mertensi KLAUSEWITZ, 1954
- Chalcides mionecton (BOETTGER, 1874)
- Chalcides ocellatus (FORSKÅL, 1775)
- Chalcides pentadactylus (BEDDOME, 1870)
- Chalcides polylepis BOULENGER, 1890
- Chalcides sepsoides (AUDOUIN, 1829)
- Chalcides striatus (CUVIER, 1829)
- Chamaeleo anchietae BOCAGE, 1872
- Chamaeleo arabicus MATSCHIE, 1893
- Chamaeleo chamaeleon (LINNAEUS, 1758)
- Chamaeleo dilepis LEACH, 1819
- Chamaeleo gracilis HALLOWELL, 1844
- Chamaeleo laevigatus GRAY, 1863
- Chamaeleo necasi ULLENBRUCH, KRAUSE & BÖHME, 2007
- Chamaeleo senegalensis DAUDIN, 1802
- Chamaeleo zeylanicus LAURENTI, 1768
- Chamaelycus fasciatus (GÜNTHER, 1858)
- Chamaesaura miopropus BOULENGER, 1895
- Chamaesaura tenuior GÜNTHER, 1895
- Charina bottae (BLAINVILLE, 1835)
- Chatogekko amazonicus (ANDERSSON, 1918)
- Chelodina expansa GRAY, 1857
- Chelodina kuchlingi CANN, 1997
- Chelodina longicollis (SHAW, 1794)
- Chelodina mccordi RHODIN, 1994
- Chelodina novaeguineae BOULENGER, 1888
- Chelodina parkeri RHODIN & MITTERMEIER, 1976
- Chelodina reimanni PHILIPPEN & GROSSMANN, 1990
- Chelodina rugosa OGILBY, 1889
- Chelodina steindachneri SIEBENROCK, 1914
- Chelonia mydas (LINNAEUS, 1758)
- Chelonoidis carbonarius (SPIX, 1824)
- Chelonoidis chilensis (GRAY, 1870)
- Chelonoidis denticulatus (LINNAEUS, 1766)
- Chelonoidis niger (QUOY & GAIMARD, 1824)
- Chelus fimbriata (SCHNEIDER, 1783)
- Chelus orinocensis VARGAS-RAMÍREZ, CABALLERO, MORALES-BETANCOURT, LASSO, AMAYA, MARTÎNEZ, SILVA-VIANA, VOGT, PIRES-FARIAS, HRBEK, CAMPBELL & FRITZ, 2020
- Chelydra acutirostris PETERS, 1862
- Chelydra serpentina (LINNAEUS, 1758)
- Chersina angulata (SCHWEIGGER, 1812)
- Chersobius boulengeri (DUERDEN, 1906)
- Chersobius signatus (GMELIN, 1789)
- Chersodromus liebmanni REINHARDT, 1861
- Chilabothrus angulifer (COCTEAU & BIBRON, 1840)
- Chilabothrus chrysogaster (COPE, 1871)
- Chilabothrus gracilis FISCHER, 1888
- Chilabothrus granti (STULL, 1933)
- Chilabothrus striatus (FISCHER, 1856)
- Chilabothrus strigilatus (COPE, 1862)
- Chilabothrus subflavus (STEJNEGER, 1901)
- Chilorhinophis butleri WERNER, 1907
- Chilorhinophis gerardi (BOULENGER, 1913)
- Chioninia nicolauensis (SCHLEICH, 1987)
- Chioninia spinalis (BOULENGER, 1906)
- Chioninia stangeri (GRAY, 1845)
- Chirindia mpwapwaensis (LOVERIDGE, 1932)
- Chirindia swynnertoni BOULENGER, 1907
- Chironius bicarinatus (WIED-NEUWIED, 1820)
- Chironius brazili HAMDAN & FERNANDES, 2015
- Chironius carinatus (LINNAEUS, 1758)
- Chironius challenger KOK, 2010
- Chironius cochranae HOGE & ROMANO, 1969
- Chironius diamantina FERNANDES & HAMDAN, 2014
- Chironius dixoni WIEST, 1978
- Chironius dracomaris SUDRÉ, ANDRADE-JUNIOR, FOLLY, AZEVEDO, ÁVILA, CURCIO, SALES NUNES & PASSOS, 2024
- Chironius exoletus (LINNAEUS, 1758)
- Chironius flavolineatus (BOETTGER, 1885)
- Chironius flavopictus (WERNER, 1909)
- Chironius foveatus BAILEY, 1955
- Chironius fuscus (LINNAEUS, 1758)
- Chironius grandisquamis (PETERS, 1869)
- Chironius laevicollis (WIED-NEUWIED, 1824)
- Chironius leucometapus DIXON, WIEST & CEI, 1993
- Chironius maculoventris DIXON, WIEST & CEI, 1993
- Chironius monticola ROZE, 1952
- Chironius multiventris SCHMIDT & WALKER, 1943
- Chironius nigelnoriegai JADIN, JOWERS, BLAIR, LUDWIG, SALGADO-IRAZABAL & MURPHY, 2024
- Chironius quadricarinatus (BOIE, 1827)
- Chironius scurrula (WAGLER, 1824)
- Chironius septentrionalis DIXON, WIEST & CEI, 1993
- Chironius spixii (HALLOWELL, 1845)
- Chironius vincenti (BOULENGER, 1891)
- Chitra chitra NUTAPHAND, 1986
- Chitra indica (GRAY, 1831)
- Chlamydosaurus kingii GRAY, 1825
- Chlorosoma laticeps (WERNER, 1900)
- Chlorosoma viridissimum (LINNAEUS, 1758)
- Chondrodactylus angulifer PETERS, 1870
- Chondrodactylus bibronii (SMITH, 1846)
- Chondrodactylus fitzsimonsi (LOVERIDGE, 1947)
- Chondrodactylus laevigatus (FISCHER, 1888)
- Chondrodactylus pulitzerae (SCHMIDT, 1933)
- Chondrodactylus turneri (GRAY, 1864)
- Christinus alexanderi (STORR, 1987)
- Christinus marmoratus (GRAY, 1845)
- Chrysemys dorsalis AGASSIZ, 1857
- Chrysemys picta (SCHNEIDER, 1783)
- Chrysopelea ornata (SHAW, 1802)
- Chrysopelea pelias (LINNAEUS, 1758)
- Chrysopelea rhodopleuron BOIE, 1827
- Claudius angustatus COPE, 1865
- Clelia clelia (DAUDIN, 1803)
- Clelia equatoriana (AMARAL, 1924)
- Clelia hussami MORATO, FRANCO & SANCHES, 2003
- Clelia plumbea (WIED-NEUWIED, 1820)
- Clelia scytalina (COPE, 1867)
- Clemmys guttata (SCHNEIDER, 1792)
- Clonophis kirtlandii (KENNICOTT, 1856)
- Cnemaspis aceh ISKANDAR, MCGUIRE & AMARASINGHE, 2017
- Cnemaspis adangrawi AMPAI, RUJIRAWAN, WOOD, STUART & AOWPHOL, 2019
- Cnemaspis adii SRINIVASULU, KUMAR & SRINIVASULU, 2015
- Cnemaspis agarwali KHANDEKAR, 2019
- Cnemaspis ajijae SAYYED, PYRON & DILEEPKUMAR, 2018
- Cnemaspis alwisi MENDIS WICKRAMASINGHE & MUNINDRADASA, 2007
- Cnemaspis amboliensis SAYYED, PYRON & DILEEPKUMAR, 2018
- Cnemaspis anamudiensis CYRIAC, JOHNY, UMESH & PALOT, 2018
- Cnemaspis andalas ISKANDAR, MCGUIRE & AMARASINGHE, 2017
- Cnemaspis andersonii (ANNANDALE, 1905)
- Cnemaspis anslemi KARUNARATHNA & UKUWELA, 2019
- Cnemaspis barkiensis KHANDEKAR, GAIKWAD, THACKERAY, GANGALMALE & AGARWAL, 2024
- Cnemaspis bidongensis GRISMER, WOOD, AHMAD, SUMARLI, VAZQUEZ, ISMAIL, NANCE, MOHD-AMIN, OTHMAN, RIZAIJESSIKA, KUSS, MURDOCH & COBOS, 2014
- Cnemaspis butewai KARUNARATHNA, POYARKOV, DE SILVA, MADAWALA, BOTEJUE, GORIN, SURASINGHE, GABADAGE, UKUWELA & BAUER, 2019
- Cnemaspis calderana MILTO & BEZMAN-MOSEYKO, 2021
- Cnemaspis chanardi GRISMER, SUMONTHA, COTA, GRISMER, WOOD, PAUWELS & KUNYA, 2010
- Cnemaspis flaviventralis SAYYED, PYRON & DAHANUKAR, 2016
- Cnemaspis gemunu BAUER, DE SILVA, GREENBAUM & JACKMAN, 2007
- Cnemaspis girii MIRZA, PAL, BHOSALE & SANAP, 2014
- Cnemaspis godagedarai DE SILVA, BAUER, BOTEJUE & KARUNARATHNA, 2019
- Cnemaspis gotaimbarai KARUNARATHNA, POYARKOV, DE SILVA, MADAWALA, BOTEJUE, GORIN, SURASINGHE, GABADAGE, UKUWELA & BAUER, 2019
- Cnemaspis gracilis (BEDDOME, 1870)
- Cnemaspis grismeri WOOD, QUAH, ANUAR MS & MUIN, 2013
- Cnemaspis hangus GRISMER, WOOD, ANUAR, RIYANTO, AHMAD, MUIN, SUMONTHA, GRISMER, ONN, QUAH & PAUWELS, 2014
- Cnemaspis harimau CHAN, GRISMER, ANUAR, QUAH, MUIN, SAVAGE, GRISMER, AHMAD, REMIGIO & GREER, 2010
- Cnemaspis huaseesom GRISMER, SUMONTHA, COTA, GRISMER, WOOD, PAUWELS & KUNYA, 2010
- Cnemaspis kamolnorranathi GRISMER, SUMONTHA, COTA, GRISMER, WOOD, PAUWELS & KUNYA, 2010
- Cnemaspis kandambyi BATUWITA & UDUGAMPALA, 2017
- Cnemaspis kandiana (KELAART, 1852)
- Cnemaspis kawminiae KARUNARATHNA, DE SILVA, GABADAGE, KARUNARATHNA, WICKRAMASINGHE, UKUWELA & BAUER, 2019
- Cnemaspis kendallii (GRAY, 1845)
- Cnemaspis kolhapurensis GIRI, BAUER & GAIKWAD, 2009
- Cnemaspis kotagamai KARUNARATHNA, DE SILVA, BOTEJUE, SURASINGHE, WICKRAMASINGHE, UKUWELA & BAUER, 2019
- Cnemaspis kottiyoorensis CYRIAC & UMESH, 2014
- Cnemaspis koynaensis KHANDEKAR, THACKERAY & AGARWAL, 2019
- Cnemaspis kumarasinghei MENDIS WICKRAMASINGHE & MUNINDRADASA, 2007
- Cnemaspis laoensis GRISMER, 2010
- Cnemaspis lineogularis WOOD, GRISMER, AOWPHOL, AGUILAR, COTA, GRISMER, MURDOCH & SITES, 2017
- Cnemaspis littoralis (JERDON, 1853)
- Cnemaspis maculicollis CYRIAC, JOHNY, UMESH & PALOT, 2018
- Cnemaspis mahabali SAYYED, PYRON & DILEEPKUMAR, 2018
- Cnemaspis mahsuriae GRISMER, WOOD, QUAH, ANUAR, NGADI & AHMAD, 2015
- Cnemaspis menikay MANAMENDRA-ARACHCHI, BATUWITA & PETHIYAGODA, 2007
- Cnemaspis minang ISKANDAR, MCGUIRE & AMARASINGHE, 2017
- Cnemaspis molligodai MENDIS WICKRAMASINGHE & MUNINDRADASA, 2007
- Cnemaspis monachorum GRISMER, AHMAD, CHAN, BELABUT, MUIN, WOOD & GRISMER, 2009
- Cnemaspis mumpuniae GRISMER, WOOD, ANUAR, RIYANTO, AHMAD, MUIN, SUMONTHA, GRISMER, ONN, QUAH & PAUWELS, 2014
- Cnemaspis muria RIYANTO, MUNIR, MARTAMENGGALA, FITRIANA & HAMIDY, 2019
- Cnemaspis mysoriensis (JERDON, 1853)
- Cnemaspis narathiwatensis GRISMER, SUMONTHA, COTA, GRISMER, WOOD, PAUWELS & KUNYA, 2010
- Cnemaspis neangthyi GRISMER, GRISMER & CHAV, 2010
- Cnemaspis nicobaricus CHANDRAMOULI, 2020
- Cnemaspis niyomwanae GRISMER, SUMONTHA, COTA, GRISMER, WOOD, PAUWELS & KUNYA, 2010
- Cnemaspis omari GRISMER, WOOD, ANUAR, RIYANTO, AHMAD, MUIN, SUMONTHA, GRISMER, ONN, QUAH & PAUWELS, 2014
- Cnemaspis ornata (BEDDOME, 1870)
- Cnemaspis pagai ISKANDAR, MCGUIRE & AMARASINGHE, 2017
- Cnemaspis paripari GRISMER & ONN, 2009
- Cnemaspis peninsularis GRISMER, WOOD, ANUAR, RIYANTO, AHMAD, MUIN, SUMONTHA, GRISMER, ONN, QUAH & PAUWELS, 2014
- Cnemaspis phangngaensis WOOD, GRISMER, AOWPHOL, AGUILAR, COTA, GRISMER, MURDOCH & SITES, 2017
- Cnemaspis pseudomcguirei GRISMER, AHMAD, CHAN, BELABUT, MUIN, WOOD & GRISMER, 2009
- Cnemaspis psychedelica GRISMER, NGO & GRISMER, 2010
- Cnemaspis punctatonuchalis GRISMER, SUMONTHA, COTA, GRISMER, WOOD, PAUWELS & KUNYA, 2010
- Cnemaspis purnamai RIYANTO, HAMIDY, SIDIK & GUNALEN, 2017
- Cnemaspis rajabasa AMARASINGHE, HARVEY, RIYANTO & SMITH, 2015
- Cnemaspis rajakarunai WICKRAMASINGHE, VIDANAPATHIRANA & RATHNAYAKE, 2016
- Cnemaspis rammalensis VIDANAPATHIRANA, GEHAN-RAJEEV, WICKRAMASINGHE, FERNANDO & MENDIS-WICKRAMASINGHE, 2014
- Cnemaspis retigalensis MENDIS WICKRAMASINGHE & MUNINDRADASA, 2007
- Cnemaspis roticanai GRISMER & ONN, 2010
- Cnemaspis samanalensis MENDIS WICKRAMASINGHE & MUNINDRADASA, 2007
- Cnemaspis selamatkanmerapoh GRISMER, WOOD, MOHAMED, CHAN, HEINZ, SUMARLI, CHAN & LOREDO, 2013
- Cnemaspis shahruli GRISMER, CHAN, QUAH, MUIN, SAVAGE, GRISMER, AHMAD, GREER & REMEGIO, 2010
- Cnemaspis shevaroyensis KHANDEKAR, GAITONDE & AGARWAL, 2019
- Cnemaspis stongensis GRISMER, WOOD, ANUAR, RIYANTO, AHMAD, MUIN, SUMONTHA, GRISMER, ONN, QUAH & PAUWELS, 2014
- Cnemaspis sundagekko GRISMER, WOOD, ANUAR, RIYANTO, AHMAD, MUIN, SUMONTHA, GRISMER, ONN, QUAH & PAUWELS, 2014
- Cnemaspis sundainsula GRISMER, WOOD, ANUAR, RIYANTO, AHMAD, MUIN, SUMONTHA, GRISMER, ONN, QUAH & PAUWELS, 2014
- Cnemaspis tapanuli ISKANDAR, MCGUIRE & AMARASINGHE, 2017
- Cnemaspis tarutaoensis AMPAI, RUJIRAWAN, WOOD, STUART & AOWPHOL, 2019
- Cnemaspis temiah GRISMER, WOOD, ANUAR, RIYANTO, AHMAD, MUIN, SUMONTHA, GRISMER, ONN, QUAH & PAUWELS, 2014
- Cnemaspis thachanaensis WOOD, GRISMER, AOWPHOL, AGUILAR, COTA, GRISMER, MURDOCH & SITES, 2017
- Cnemaspis thackerayi KHANDEKAR, GAITONDE & AGARWAL, 2019
- Cnemaspis vandeventeri GRISMER, SUMONTHA, COTA, GRISMER, WOOD, PAUWELS & KUNYA, 2010
- Cnemaspis whittenorum DAS, 2005
- Cnemaspis wicksi (STOLICZKA, 1873)
- Cnemidophorus arenivagus MARKEZICH, COLE & DESSAUER, 1997
- Cnemidophorus cryptus COLE & DESSAUER, 1993
- Cnemidophorus duellmani MCCRANIE & HEDGES, 2013
- Cnemidophorus espeuti BOULENGER, 1885
- Cnemidophorus flavissimus UGUETO, HARVEY & RIVAS, 2010
- Cnemidophorus gramivagus MCCRYSTAL & DIXON, 1987
- Cnemidophorus lemniscatus (LINNAEUS, 1758)
- Cnemidophorus leucopsammus UGUETO & HARVEY, 2010
- Cnemidophorus nigricolor PETERS, 1873
- Cnemidophorus rostralis UGUETO & HARVEY, 2010
- Cnemidophorus ruatanus BARBOUR, 1928
- Cnemidophorus ruthveni BURT, 1935
- Cnemidophorus senectus UGUETO, HARVEY & RIVAS, 2010
- Coelognathus erythrurus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Coelognathus flavolineatus (SCHLEGEL, 1837)
- Coelognathus helena (DAUDIN, 1803)
- Coelognathus radiatus (BOIE, 1827)
- Coelognathus subradiatus (SCHLEGEL, 1837)
- Coeranoscincus frontalis (DE VIS, 1888)
- Coggeria naufragus COUPER, COVACEVICH, MARSTERSON & SHEA, 1996
- Coleodactylus elizae GONÇALVES, TORQUATO, SKUK & ARAÚJO SENA, 2012
- Coleodactylus meridionalis BOULENGER, 1888
- Coleodactylus septentrionalis VANZOLINI, 1980
- Coleonyx brevis STEJNEGER, 1893
- Coleonyx elegans GRAY, 1845
- Coleonyx fasciatus (BOULENGER, 1885)
- Coleonyx gypsicolus GRISMER & OTTLEY, 1988
- Coleonyx nemoralis KLAUBER, 1945
- Coleonyx reticulatus DAVIS & DIXON, 1958
- Coleonyx switaki (MURPHY, 1974)
- Coleonyx variegatus (BAIRD, 1858)
- Colobodactylus dalcyanus VANZOLINI & RAMOS, 1977
- Colobodactylus taunayi AMARAL, 1933
- Colobosaura modesta (REINHARDT & LÜTKEN, 1862)
- Colobosauroides carvalhoi SOARES & CARAMASCHI, 1998
- Colobosauroides cearensis CUNHA, LIMA-VERDE & LIMA, 1991
- Coluber constrictor LINNAEUS, 1758
- Complicitus nigrigularis (OTA & HIKIDA, 1991)
- Compsophis infralineatus (GÜNTHER, 1882)
- Comptus maculatus (GARMAN, 1888)
- Comptus stenurus (COPE, 1863)
- Comptus weinlandi (COPE, 1868)
- Concinnia ampla (COVACEVICH & MCDONALD, 1980)
- Concinnia brachysoma (LÖNNBERG & ANDERSSON, 1915)
- Concinnia frerei (GREER, 1992)
- Concinnia martini WELLS & WELLINGTON, 1985
- Concinnia sokosoma (GREER, 1992)
- Concinnia tenuis (GRAY, 1831)
- Concinnia tigrina (DE VIS, 1888)
- Congolacerta asukului GREENBAUM, VILLANUEVA, KUSAMBA, ARISTOTE & BRANCH, 2011
- Congolacerta vauereselli (TORNIER, 1902)
- Coniophanes bipunctatus (GÜNTHER, 1858)
- Coniophanes fissidens (GÜNTHER, 1858)
- Coniophanes imperialis (BAIRD & GIRARD, 1859)
- Coniophanes lateritius COPE, 1862
- Coniophanes melanocephalus (PETERS, 1870)
- Coniophanes michoacanensis FLORES-VILLELA & SMITH, 2009
- Coniophanes schmidti BAILEY, 1937
- Conolophus marthae GENTILE & SNELL, 2009
- Conolophus pallidus HELLER, 1903
- Conophis lineatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Conophis morai PÉREZ-HIGAREDA, LÓPEZ-LUNA & SMITH, 2002
- Conophis vittatus PETERS, 1860
- Conopsis acuta (COPE, 1886)
- Conopsis amphisticha (SMITH & LAUFE, 1945)
- Conopsis biserialis (TAYLOR & SMITH, 1942)
- Conopsis lineata (KENNICOTT, 1859)
- Conopsis nasus (GÜNTHER, 1858)
- Contia longicauda FELDMAN & HOYER, 2010
- Contia tenuis (BAIRD & GIRARD, 1852)
- Contomastix celata CABRERA, CARREIRA, DI PIETRO & RIVERA, 2019
- Contomastix lacertoides (DUMÉRIL & BIBRON, 1839)
- Contomastix leachei (PERACCA, 1897)
- Contomastix vittata (BOULENGER, 1902)
- Copeoglossum arajara (REBOUCAS-SPIEKER, 1981)
- Copeoglossum aurae HEDGES & CONN, 2012
- Copeoglossum nigropunctatum (SPIX, 1825)
- Copeoglossum oreades FERREIRA-JUNIOR, VRCIBRADIC, SUDRÉ & PASSOS, 2025
- Copeoglossum redondae HEDGES & CONN, 2012
- Cophosaurus texanus TROSCHEL, 1852
- Cophotis ceylanica PETERS, 1861
- Cophotis dumbara SAMARAWICKRAMA, RANAWANA, RAJAPAKSHA, ANANJEVA, ORLOV, RANASINGHE & SAMARAWICKRAMA, 2006
- Corallus annulatus (COPE, 1875)
- Corallus batesii (GRAY, 1860)
- Corallus blombergi (RENDAHL & VESTERGREN, 1940)
- Corallus caninus (LINNAEUS, 1758)
- Corallus cookii GRAY, 1842
- Corallus cropanii (HOGE, 1953)
- Corallus grenadensis (BARBOUR, 1914)
- Corallus hortulana (LINNAEUS, 1758)
- Corallus ruschenbergerii (COPE, 1875)
- Cordylosaurus subtessellatus (SMITH, 1844)
- Cordylus jonesii (BOULENGER, 1891)
- Cordylus marunguensis GREENBAUM, STANLEY, KUSAMBA, MONINGA, GOLDBERG & BURSEY, 2012
- Cordylus tropidosternum (COPE, 1869)
- Coronelaps lepidus (REINHARDT, 1861)
- Coronella austriaca LAURENTI, 1768
- Coronella girondica (DAUDIN, 1803)
- Correlophus belepensis BAUER, WHITAKER, SADLIER & JACKMAN, 2012
- Correlophus ciliatus GUICHENOT, 1866
- Coryphophylax maximiliani (FITZINGER, 1861)
- Coryphophylax subcristatus (BLYTH, 1860)
- Corytophanes cristatus (MERREM, 1820)
- Corytophanes hernandesii (WIEGMANN, 1831)
- Corytophanes percarinatus DUMÉRIL, 1856
- Craspedocephalus anamallensis (GÜNTHER, 1864)
- Craspedocephalus andalasensis (DAVID, VOGEL, VIJAYAKUMAR & VIDAL, 2006)
- Craspedocephalus borneensis (PETERS, 1872)
- Craspedocephalus gramineus (SHAW, 1802)
- Craspedocephalus malabaricus (JERDON, 1854)
- Craspedocephalus puniceus (BOIE, 1827)
- Craspedocephalus trigonocephalus (DONNDORFF, 1798)
- Crenadactylus ocellatus (GRAY, 1845)
- Crenadactylus pilbarensis DOUGHTY, ELLIS & OLIVER, 2016
- Cristidorsa planidorsata (JERDON, 1870)
- Crocodilurus amazonicus SPIX, 1825
- Crocodylus acutus CUVIER, 1807
- Crocodylus halli MURRAY, RUSSO, ZORRILLA & MCMAHAN, 2019
- Crocodylus intermedius GRAVES, 1819
- Crocodylus johnstoni KREFFT, 1873
- Crocodylus mindorensis SCHMIDT, 1935
- Crocodylus moreletii DUMÉRIL & BIBRON, 1851
- Crocodylus niloticus LAURENTI, 1768
- Crocodylus novaeguineae SCHMIDT, 1928
- Crocodylus palustris LESSON, 1831
- Crocodylus porosus SCHNEIDER, 1801
- Crocodylus rhombifer CUVIER, 1807
- Crocodylus siamensis SCHNEIDER, 1801
- Crocodylus suchus GEOFFROY SAINT-HILAIRE, 1807
- Crossobamon eversmanni (WIEGMANN, 1834)
- Crotalus adamanteus PALISOT DE BEAUVOIS, 1799
- Crotalus aquilus KLAUBER, 1952
- Crotalus armstrongi CAMPBELL, 1979
- Crotalus atrox BAIRD & GIRARD, 1853
- Crotalus basiliscus (COPE, 1864)
- Crotalus brunneus HARRIS & SIMMONS, 1978
- Crotalus campbelli BRYSON JR, LINKEM, DORCAS, LATHROP, JONES, ALVARADO-DÍAZ, GRÜNWALD & MURPHY, 2014
- Crotalus cerastes HALLOWELL, 1854
- Crotalus cerberus (COUES, 1875)
- Crotalus concolor WOODBURY, 1929
- Crotalus culminatus KLAUBER, 1952
- Crotalus durissus LINNAEUS, 1758
- Crotalus ehecatl CARBAJAL-MÁRQUEZ, CEDEÑO-VÁZQUEZ, MARTÍNEZ-ARCE, NERI-CASTRO & MACHKOUR-M’RABET, 2020
- Crotalus exiguus CAMPBELL & ARMSTRONG, 1979
- Crotalus helleri MEEK, 1905
- Crotalus horridus LINNAEUS, 1758
- Crotalus intermedius TROSCHEL, 1865
- Crotalus lepidus (KENNICOTT, 1861)
- Crotalus lutosus KLAUBER, 1930
- Crotalus mitchellii (COPE, 1861)
- Crotalus molossus BAIRD & GIRARD, 1853
- Crotalus oreganus HOLBROOK, 1840
- Crotalus polystictus (COPE, 1865)
- Crotalus pricei VAN DENBURGH, 1895
- Crotalus pyrrhus (COPE, 1866)
- Crotalus ravus COPE, 1865
- Crotalus ruber COPE, 1892
- Crotalus scutulatus (KENNICOTT, 1861)
- Crotalus simus LATREILLE, 1801
- Crotalus stejnegeri DUNN, 1919
- Crotalus stephensi KLAUBER, 1930
- Crotalus totonacus GLOYD & KAUFFELD, 1940
- Crotalus transversus TAYLOR, 1944
- Crotalus triseriatus (WAGLER, 1830)
- Crotalus vegrandis KLAUBER, 1941
- Crotalus viridis (RAFINESQUE, 1818)
- Crotalus willardi MEEK, 1905
- Crotaphopeltis barotseensis BROADLEY, 1968
- Crotaphopeltis degeni (BOULENGER, 1906)
- Crotaphopeltis hippocrepis (REINHARDT, 1843)
- Crotaphopeltis hotamboeia (LAURENTI, 1768)
- Crotaphopeltis tornieri (WERNER, 1908)
- Crotaphytus collaris (SAY, 1822)
- Crotaphytus dickersonae SCHMIDT, 1922
- Crotaphytus reticulatus BAIRD, 1858
- Cryptactites peringueyi (BOULENGER, 1910)
- Cryptoblepharus ater (BOETTGER, 1913)
- Cryptoblepharus australis (STERNFELD, 1918)
- Cryptoblepharus balinensis BARBOUR, 1911
- Cryptoblepharus bitaeniatus (BOETTGER, 1913)
- Cryptoblepharus boutonii (DES JARDIN, 1831)
- Cryptoblepharus buchananii (GRAY, 1839)
- Cryptoblepharus cognatus (BOETTGER, 1881)
- Cryptoblepharus cursor BARBOUR, 1911
- Cryptoblepharus fuhni COVACEVICH & INGRAM, 1978
- Cryptoblepharus keiensis (ROUX, 1910)
- Cryptoblepharus leschenault (COCTEAU, 1832)
- Cryptoblepharus nigropunctatus (HALLOWELL, 1861)
- Cryptoblepharus novaeguineae MERTENS, 1928
- Cryptoblepharus poecilopleurus (WIEGMANN, 1836)
- Cryptoblepharus schlegelianus MERTENS, 1928
- Cryptoblepharus virgatus (GARMAN, 1901)
- Ctenoblepharys adspersa TSCHUDI, 1845
- Ctenophorus adelaidensis (GRAY, 1841)
- Ctenophorus caudicinctus (GÜNTHER, 1875)
- Ctenophorus chapmani (STORR, 1977)
- Ctenophorus isolepis (FISCHER, 1881)
- Ctenophorus maculatus (GRAY, 1831)
- Ctenophorus mirrityana MCLEAN, MOUSSALLI, SASS, STUART-FOX, 2013
- Ctenophorus vadnappa HOUSTON, 1974
- Ctenosaura acanthura (SHAW, 1802)
- Ctenosaura conspicuosa DICKERSON, 1919
- Ctenosaura hemilopha (COPE, 1863)
- Ctenosaura macrolopha SMITH, 1972
- Ctenosaura melanosterna BUCKLEY & AXTELL, 1997
- Ctenosaura nolascensis SMITH, 1972
- Ctenosaura oedirhina DE QUEIROZ, 1987
- Ctenosaura palearis STEJNEGER, 1899
- Ctenosaura pectinata (WIEGMANN, 1834)
- Ctenosaura quinquecarinata (GRAY, 1842)
- Ctenosaura similis (GRAY, 1831)
- Ctenotus angusticeps STORR, 1988
- Ctenotus astictus HORNER, 1995
- Ctenotus brachyonyx STORR, 1971
- Ctenotus colletti (BOULENGER, 1896)
- Ctenotus duricola STORR, 1975
- Ctenotus euclae STORR, 1971
- Ctenotus fallens STORR, 1974
- Ctenotus grandis STORR, 1969
- Ctenotus hebetior STORR, 1978
- Ctenotus helenae STORR, 1969
- Ctenotus inornatus (GRAY, 1845)
- Ctenotus mesotes HORNER, 2009
- Ctenotus nasutus STORR, 1969
- Ctenotus nigrilineatus STORR, 1990
- Ctenotus orientalis STORR, 1971
- Ctenotus pallasotus RABOSKY & DOUGHTY, 2017
- Ctenotus pantherinus (PETERS, 1866)
- Ctenotus robustus STORR, 1970
- Ctenotus rufescens STORR, 1979
- Ctenotus schomburgkii (PETERS, 1863)
- Ctenotus severus STORR, 1969
- Ctenotus strauchii (BOULENGER, 1887)
- Ctenotus taeniatus (MITCHELL, 1949)
- Cubatyphlops golyathi (DOMÍNGUEZ & MORENO, 2009)
- Cubatyphlops paradoxus (THOMAS, 1968)
- Cubophis brooksi (BARBOUR, 1914)
- Cubophis cantherigerus (BIBRON, 1843)
- Cubophis caymanus (GARMAN, 1887)
- Cubophis fuscicauda (GARMAN, 1888)
- Cubophis ruttyi (GRANT, 1941)
- Cubophis vudii (COPE, 1862)
- Cuora amboinensis (DAUDIN, 1801)
- Cuora couro (SCHWEIGGER, 1812)
- Cuora flavomarginata (GRAY, 1863)
- Cuora galbinifrons BOURRET, 1939
- Cuora lineata (MCCORD & PHILIPPEN, 1998)
- Cuora mccordi ERNST, 1988
- Cuora mouhotii (GRAY, 1862)
- Cuora pani SONG, 1984
- Cuora trifasciata (BELL, 1825)
- Cuora yunnanensis (BOULENGER, 1906)
- Cyclanorbis elegans (GRAY, 1869)
- Cyclanorbis senegalensis (DUMÉRIL & BIBRON, 1835)
- Cyclemys dentata (GRAY, 1831)
- Cyclemys gemeli FRITZ, GUICKING, AUER, SOMMER, WINK & HUNDSDÖRFER, 2008
- Cyclemys oldhamii GRAY, 1863
- Cyclocorus nuchalis TAYLOR, 1923
- Cycloderma aubryi (DUMÉRIL, 1856)
- Cycloderma frenatum PETERS, 1854
- Cyclodomorphus gerrardii (GRAY, 1845)
- Cyclodomorphus melanops (STIRLING & ZIETZ, 1893)
- Cyclura carinata HARLAN, 1824
- Cyclura collei GRAY, 1845
- Cyclura cornuta (BONNATERRE, 1789)
- Cyclura cychlura (CUVIER, 1829)
- Cyclura lewisi GRANT, 1941
- Cyclura nubila (GRAY, 1831)
- Cyclura onchiopsis (COPE, 1885)
- Cyclura pinguis BARBOUR, 1917
- Cyclura rileyi STEJNEGER, 1903
- Cyclura stejnegeri BARBOUR & NOBLE, 1916
- Cylindrophis boulengeri ROUX, 1911
- Cylindrophis burmanus SMITH, 1943
- Cylindrophis jodiae AMARASINGHE, INEICH, CAMPBELL & HALLERMANN, 2015
- Cylindrophis osheai KIECKBUSCH, MADER, KAISER & MECKE, 2018
- Cylindrophis subocularis KIECKBUSCH, MECKE, HARTMANN, EHRMANTRAUT, O’SHEA & KAISER, 2016
- Cylindrophis yamdena SMITH & SIDIK, 1998
- Cynisca feae (BOULENGER, 1906)
- Cynisca haugi (MOCQUARD, 1904)
- Cyrtodactylus adleri DAS, 1997
- Cyrtodactylus adorus SHEA, COUPER, WILMER & AMEY, 2011
- Cyrtodactylus agamensis (BLEEKER, 1860)
- Cyrtodactylus agusanensis (TAYLOR, 1915)
- Cyrtodactylus annapurnaensis BHATTARAI, GAUTAM, PRASAD NEUPANE, KHANDEKAR, THACKERAY, AGARWAL, TILLACK, OLSON, HOGAN & WRIGHT, 2025
- Cyrtodactylus arcanus OLIVER, RICHARDS & SISTROM, 2012
- Cyrtodactylus astrum GRISMER, WOOD, QUAH, ANUAR, MUIN, SUMONTHA, AHMAD, BAUER, WANGKULANGKUL, GRISMER & PAUWELS, 2012
- Cyrtodactylus aunglini GRISMER, WOOD, THURA, WIN, GRISMER, TRUEBLOOD & QUAH, 2018
- Cyrtodactylus auralensis MURDOCH, GRISMER, WOOD, NEANG, POYARKOV, TRI, NAZAROV, AOWPHOL, PAUWELS, NGUYEN & GRISMER, 2019
- Cyrtodactylus australotitiwangsaensis GRISMER, WOOD, QUAH, ANUAR, MUIN, SUMONTHA, AHMAD, BAUER, WANGKULANGKUL, GRISMER & PAUWELS, 2012
- Cyrtodactylus awalriyantoi AHDA, NUGRAHA, TJONG, KURNIAWAN, AMARDI, FAUZI & LIN, 2023
- Cyrtodactylus bansocensis LUU, NGUYEN, LE, BONKOWSKI & ZIEGLER, 2016
- Cyrtodactylus barailensis BORUAH, NARAYANAN, DEEPAK & DAS, 2024
- Cyrtodactylus batik ISKANDAR, RACHMANSAH & UMILAELA, 2011
- Cyrtodactylus bayinnyiensis GRISMER, WOOD, THURA, QUAH, MURDOCH, GRISMER, HERR, LIN & KYAW, 2018
- Cyrtodactylus belanegara RIYANTO, HIKMAH, AMARASINGHE, ABINAWANTO & HAMIDY, 2024
- Cyrtodactylus bhupathyi AGARWAL, MAHONY, GIRI, CHAITANYA & BAUER, 2018
- Cyrtodactylus bichnganae NGO VAN TRI & GRISMER, 2010
- Cyrtodactylus bidoupimontis NAZAROV, POYARKOV, ORLOV, PHUNG, NGUYEN, HOANG & ZIEGLER, 2012
- Cyrtodactylus bintangrendah GRISMER, WOOD, QUAH, ANUAR, MUIN, SUMONTHA, AHMAD, BAUER, WANGKULANGKUL, GRISMER & PAUWELS, 2012
- Cyrtodactylus bintangtinggi GRISMER, WOOD, QUAH, ANUAR, MUIN, SUMONTHA, AHMAD, BAUER, WANGKULANGKUL, GRISMER & PAUWELS, 2012
- Cyrtodactylus bobrovi NGUYEN, LE, VAN PHAM, NGO, HOANG, THE PHAM & ZIEGLER, 2015
- Cyrtodactylus bokorensis MURDOCH, GRISMER, WOOD, NEANG, POYARKOV, TRI, NAZAROV, AOWPHOL, PAUWELS, NGUYEN & GRISMER, 2019
- Cyrtodactylus boreoclivus OLIVER, KREY, MUMPUNI & RICHARDS, 2011
- Cyrtodactylus bugiamapensis NAZAROV, POYARKOV, ORLOV, PHUNG, NGUYEN, HOANG & ZIEGLER, 2012
- Cyrtodactylus calamei LUU, BONKOWSKI, NGUYEN, LE, SCHNEIDER, NGO & ZIEGLER, 2016
- Cyrtodactylus camortensis CHANDRAMOULI, 2020
- Cyrtodactylus cardamomensis MURDOCH, GRISMER, WOOD, NEANG, POYARKOV, TRI, NAZAROV, AOWPHOL, PAUWELS, NGUYEN & GRISMER, 2019
- Cyrtodactylus cattienensis GEISSLER, NAZAROV, ORLOV, BÖHME, PHUNG, NGUYEN & ZIEGLER, 2009
- Cyrtodactylus celatus KATHRINER, BAUER, O’SHEA, SANCHEZ & KAISER, 2014
- Cyrtodactylus chamba AGARWAL, KHANDEKAR & BAUER, 2018
- Cyrtodactylus chaunghanakwaensis GRISMER, WOOD, THURA, QUAH, MURDOCH, GRISMER, HERR, LIN & KYAW, 2018
- Cyrtodactylus cucdongensis SCHNEIDER, PHUNG, LE, NGUYEN & ZIEGLER, 2014
- Cyrtodactylus cucphuongensis TRI & ONN, 2011
- Cyrtodactylus dammathetensis GRISMER, WOOD, THURA, ZIN, QUAH, MURDOCH, GRISMER, LIN, KYAW & LWIN, 2017
- Cyrtodactylus darevskii NAZAROV, POYARKOV, ORLOV, NGUYEN, MILTO, MARTYNOV, KONSTANTINOV & CHULISOV, 2014
- Cyrtodactylus dati NGO VAN TRI, 2013
- Cyrtodactylus doisuthep KUNYA, PANMONGKOL, PAUWELS, SUMONTHA, MEEWASANA, BUNKHWAMDI & DANGSRI, 2014
- Cyrtodactylus dumnuii BAUER, KUNYA, SUMONTHA, NIYOMWAN, PAUWELS, CHANHOME & KUNYA, 2010
- Cyrtodactylus durio GRISMER, ANUAR, QUAH, MUIN, ONN, GRISMER & AHMAD, 2010
- Cyrtodactylus equestris OLIVER, RICHARDS, MUMPUNI & RÖSLER, 2016
- Cyrtodactylus erythrops BAUER, KUNYA, SUMONTHA, NIYOMWAN, PANITVONG, PAUWELS, CHANHOME & KUNYA, 2009
- Cyrtodactylus gialaiensis LUU, DUNG, NGUYEN, LE & ZIEGLER, 2017
- Cyrtodactylus gonjong NUGRAHA, AHDA, TJONG, KURNIAWAN, RIYANTO, FAUZI & LIN, 2023
- Cyrtodactylus guakanthanensis GRISMER, BELABUT, QUAH, ONN, WOOD & HASIM, 2014
- Cyrtodactylus gubaot WELTON, SILER, LINKEM, DIESMOS & BROWN, 2010
- Cyrtodactylus gunungsenyumensis GRISMER, WOOD, ANUAR, DAVIS, COBOS & MURDOCH, 2016
- Cyrtodactylus guwahatiensis AGARWAL, MAHONY, GIRI, CHAITANYA & BAUER, 2018
- Cyrtodactylus halmahericus (MERTENS, 1929)
- Cyrtodactylus hikidai RIYANTO, 2012
- Cyrtodactylus hinnamnoensis LUU, BONKOWSKI, NGUYEN, LE, SCHNEIDER, NGO & ZIEGLER, 2016
- Cyrtodactylus hitchi RIYANTO, KURNIATI & ENGILIS, 2016
- Cyrtodactylus hontreensis NGO VAN TRI, GRISMER & GRISMER, 2008
- Cyrtodactylus hoskini SHEA, COUPER, WILMER & AMEY, 2011
- Cyrtodactylus huongsonensis LUU, NGUYEN, DO & ZIEGLER, 2011
- Cyrtodactylus inthanon KUNYA, SUMONTHA, PANITVONG, DONGKUMFU, SIRISAMPHAN & PAUWELS, 2015
- Cyrtodactylus jaegeri LUU, CALAME, BONKOWSKI, NGUYEN & ZIEGLER, 2014
- Cyrtodactylus jaintiaensis AGARWAL, MAHONY, GIRI, CHAITANYA & BAUER, 2018
- Cyrtodactylus jambangan WELTON, SILER, DIESMOS & BROWN, 2010
- Cyrtodactylus jatnai AMARASINGHE, RIYANTO, MUMPUNI & GRISMER, 2020
- Cyrtodactylus jelawangensis GRISMER, WOOD, ANUAR, QUAH, MUIN, MOHAMED, ONN, SUMARLI, LOREDO & HEINZ, 2014
- Cyrtodactylus jeyporensis (BEDDOME, 1878)
- Cyrtodactylus kazirangaensis AGARWAL, MAHONY, GIRI, CHAITANYA & BAUER, 2018
- Cyrtodactylus khammouanensis NAZAROV, POYARKOV, ORLOV, NGUYEN, MILTO, MARTYNOV, KONSTANTINOV & CHULISOV, 2014
- Cyrtodactylus khasiensis (JERDON, 1870)
- Cyrtodactylus khelangensis PAUWELS, SUMONTHA, PANITVONG & VARAGUTTANONDA, 2014
- Cyrtodactylus kimberleyensis BAUER & DOUGHTY, 2012
- Cyrtodactylus kingsadai ZIEGLER, PHUNG, LE & NGUYEN, 2013
- Cyrtodactylus kunyai PAUWELS, SUMONTHA, KEERATIKIAT & PHANAMPHON, 2014
- Cyrtodactylus laangensis MURDOCH, GRISMER, WOOD, NEANG, POYARKOV, TRI, NAZAROV, AOWPHOL, PAUWELS, NGUYEN & GRISMER, 2019
- Cyrtodactylus langkawiensis GRISMER, WOOD, QUAH, ANUAR, MUIN, SUMONTHA, AHMAD, BAUER, WANGKULANGKUL, GRISMER & PAUWELS, 2012
- Cyrtodactylus leegrismeri CHAN & NORHAYATI, 2010
- Cyrtodactylus lekaguli GRISMER, WOOD, QUAH, ANUAR, MUIN, SUMONTHA, AHMAD, BAUER, WANGKULANGKUL, GRISMER & PAUWELS, 2012
- Cyrtodactylus limajalur DAVIS, BAUER, JACKMAN, NASHRIQ & DAS, 2019
- Cyrtodactylus linnoensis GRISMER, WOOD, THURA, ZIN, QUAH, MURDOCH, GRISMER, LIN, KYAW & LWIN, 2017
- Cyrtodactylus linnwayensis GRISMER, WOOD, THURA, ZIN, QUAH, MURDOCH, GRISMER, LIN, KYAW & LWIN, 2017
- Cyrtodactylus lomyenensis NGO VAN TRI & PAUWELS, 2010
- Cyrtodactylus loriae (BOULENGER, 1897)
- Cyrtodactylus louisiadensis (DE VIS, 1892)
- Cyrtodactylus majulah GRISMER, WOOD & LIM, 2012
- Cyrtodactylus mamanwa WELTON, SILER, LINKEM, DIESMOS & BROWN, 2010
- Cyrtodactylus mandalayensis MAHONY, 2009
- Cyrtodactylus marmoratus GRAY, 1831
- Cyrtodactylus martini NGO VAN TRI, 2011
- Cyrtodactylus martinstolli (DAREVSKY, HELFENBERGER, ORLOV & SHAH, 1998)
- Cyrtodactylus mcdonaldi SHEA, COUPER, WILMER & AMEY, 2011
- Cyrtodactylus medioclivus OLIVER, RICHARDS & SISTROM, 2012
- Cyrtodactylus metropolis GRISMER, WOOD, ONN, ANUAR & MUIN, 2014
- Cyrtodactylus minor OLIVER & RICHARDS, 2012
- Cyrtodactylus mombergi GRISMER, WOOD, QUAH, THURA, HERR & LIN, 2019
- Cyrtodactylus montanus AGARWAL, MAHONY, GIRI, CHAITANYA & BAUER, 2018
- Cyrtodactylus multiporus NAZAROV, POYARKOV, ORLOV, NGUYEN, MILTO, MARTYNOV, KONSTANTINOV & CHULISOV, 2014
- Cyrtodactylus muluensis DAVIS, BAUER, JACKMAN, NASHRIQ & DAS, 2019
- Cyrtodactylus myaleiktaung GRISMER, WOOD, THURA, WIN, GRISMER, TRUEBLOOD & QUAH, 2018
- Cyrtodactylus myintkyawthurai GRISMER, WOOD, QUAH, MURDOCH, M GRISMER, HERR, ESPINOZA, BROWN & LIN, 2018
- Cyrtodactylus nagalandensis AGARWAL, MAHONY, GIRI, CHAITANYA & BAUER, 2018
- Cyrtodactylus naungkayaingensis GRISMER, WOOD, THURA, QUAH, MURDOCH, GRISMER, HERR, LIN & KYAW, 2018
- Cyrtodactylus nicobaricus CHANDRAMOULI, 2020
- Cyrtodactylus nuaulu OLIVER, EDGAR, MUMPUNI, ISKANDAR & LILLEY, 2009
- Cyrtodactylus nyinyikyawi GRISMER, WOOD, THURA, WIN & QUAH, 2019
- Cyrtodactylus pageli SCHNEIDER, NGUYEN, SCHMITZ, KINGSADA, AUER & ZIEGLER, 2011
- Cyrtodactylus payacola JOHNSON, QUAH ANUAR, MUIN, WOOD, GRISMER, GREER, ONN, AHMAD, BAUER & GRISMER, 2012
- Cyrtodactylus petani RIYANTO, GRISMER & WOOD, 2015
- Cyrtodactylus pharbaungensis GRISMER, WOOD, THURA, ZIN, QUAH, MURDOCH, GRISMER, LIN, KYAW & LWIN, 2017
- Cyrtodactylus phetchaburiensis PAUWELS, SUMONTHA & BAUER, 2016
- Cyrtodactylus philippinicus (STEINDACHNER, 1867)
- Cyrtodactylus phuocbinhensis NGUYEN, LE, TRAN, ORLOV, LATHROP, MACCULLOCH, LE, JIN, NGUYEN, NGUYEN, HOANG, CHE, MURPHY & ZHANG, 2013
- Cyrtodactylus phuquocensis NGO VAN TRI, GRISMER & GRISMER, 2010
- Cyrtodactylus pinlaungensis GRISMER, WOOD, QUAH, THURA, OAKS & LIN, 2019
- Cyrtodactylus pronarus SHEA, COUPER, WILMER & AMEY, 2011
- Cyrtodactylus psarops HARVEY, O'CONNELL, BARRAZA, RIYANTO, KURNIAWAN & SMITH, 2015
- Cyrtodactylus puhuensis NGUYEN, YANG, THI LE, NGUYEN, ORLOV, HOANG, NGUYEN, JIN, RAO, HOANG, CHE, MURPHY & ZHANG, 2014
- Cyrtodactylus punctatus (GRAY, 1867)
- Cyrtodactylus pyadalinensis GRISMER, WOOD, THURA, WIN & QUAH, 2019
- Cyrtodactylus pyinyaungensis GRISMER, WOOD, THURA, ZIN, QUAH, MURDOCH, GRISMER, LIN, KYAW & LWIN, 2017
- Cyrtodactylus quadrivirgatus TAYLOR, 1962
- Cyrtodactylus ranongensis SUMONTHA, PAUWELS, PANITVONG, KUNYA & GRISMER, 2015
- Cyrtodactylus rex OLIVER, RICHARDS, MUMPUNI & RÖSLER, 2016
- Cyrtodactylus roesleri ZIEGLER, NAZAROV, ORLOV, NGUYEN, VU, DANG, DINH & SCHMITZ, 2010
- Cyrtodactylus rosichonarieforum RIYANTO, GRISMER & WOOD, 2015
- Cyrtodactylus rubidus (BLYTH, 1861)
- Cyrtodactylus sadanensis GRISMER, WOOD, THURA, ZIN, QUAH, MURDOCH, GRISMER, LIN, KYAW & LWIN, 2017
- Cyrtodactylus sadansinensis GRISMER, WOOD, THURA, ZIN, QUAH, MURDOCH, GRISMER, LIN, KYAW & LWIN, 2017
- Cyrtodactylus saiyok PANITVONG, SUMONTHA, TUNPRASERT & PAUWELS, 2014
- Cyrtodactylus samroiyot PAUWELS & SUMONTHA, 2014
- Cyrtodactylus sangi PAUWELS, NAZAROV, BOBROV & POYARKOV, 2018
- Cyrtodactylus sanook PAUWELS, SUMONTHA, LATINNE & GRISMER, 2013
- Cyrtodactylus sanpelensis GRISMER, WOOD, THURA, ZIN, QUAH, MURDOCH, GRISMER, LIN, KYAW & LWIN, 2017
- Cyrtodactylus semenanjungensis GRISMER & LEONG, 2005
- Cyrtodactylus semiadii RIYANTO, BAUER & YUDHA, 2014
- Cyrtodactylus semicinctus HARVEY, O'CONNELL, BARRAZA, RIYANTO, KURNIAWAN & SMITH, 2015
- Cyrtodactylus septentrionalis AGARWAL, MAHONY, GIRI, CHAITANYA & BAUER, 2018
- Cyrtodactylus septimontium MURDOCH, GRISMER, WOOD, NEANG, POYARKOV, TRI, NAZAROV, AOWPHOL, PAUWELS, NGUYEN & GRISMER, 2019
- Cyrtodactylus sharkari GRISMER, WOOD, ANUAR, QUAH, MUIN, MOHAMED, ONN, SUMARLI, LOREDO & HEINZ, 2014
- Cyrtodactylus shwetaungorum GRISMER, WOOD, THURA, ZIN, QUAH, MURDOCH, GRISMER, LIN, KYAW & LWIN, 2017
- Cyrtodactylus sinyineensis GRISMER, WOOD, THURA, ZIN, QUAH, MURDOCH, GRISMER, LIN, KYAW & LWIN, 2017
- Cyrtodactylus soba BATUWITA & BAHIR, 2005
- Cyrtodactylus sommerladi LUU, BONKOWSKI, NGUYEN, LE, SCHNEIDER, NGO & ZIEGLER, 2016
- Cyrtodactylus soni LE, NGUYEN, LE & ZIEGLER, 2016
- Cyrtodactylus sonlaensis NGUYEN, PHAM, ZIEGLER, NGO & LE, 2017
- Cyrtodactylus soudthichaki LUU, CALAME, NGUYEN, BONKOWSKI & ZIEGLER, 2015
- Cyrtodactylus spelaeus NAZAROV, POYARKOV, ORLOV, NGUYEN, MILTO, MARTYNOV, KONSTANTINOV & CHULISOV, 2014
- Cyrtodactylus sumuroi WELTON, SILER, LINKEM, DIESMOS & BROWN, 2010
- Cyrtodactylus surin CHAN-ARD & MAKCHAI, 2011
- Cyrtodactylus tahuna RIYANTO, ARIDA & KOCH, 2018
- Cyrtodactylus tamaiensis (SMITH, 1940)
- Cyrtodactylus tambora RIYANTO, MULYADI, MCGUIRE, KUSRINI, FEBYLASMIA, BASYIR & KAISER, 2017
- Cyrtodactylus tanahjampea RIYANTO, HAMIDY & MCGUIRE, 2018
- Cyrtodactylus tanim NIELSEN & OLIVER, 2017
- Cyrtodactylus tautbatorum WELTON, SILER, DIESMOS & BROWN, 2009
- Cyrtodactylus taybacensis PHAM, LE, NGO, ZIEGLER, NGUYEN, 2019
- Cyrtodactylus taynguyenensis NGUYEN, LE, TRAN, ORLOV, LATHROP, MACCULLOCH, LE, JIN, NGUYEN, NGUYEN, HOANG, CHE, MURPHY & ZHANG, 2013
- Cyrtodactylus tebuensis GRISMER, ANUAR, MUIN, QUAH & WOOD, 2013
- Cyrtodactylus teyniei DAVID, NGUYEN, SCHNEIDER & ZIEGLER, 2011
- Cyrtodactylus thathomensis NAZAROV, PAUWELS, KONSTANTINOV, CHULISOV, ORLOV & POYARKOV, 2018
- Cyrtodactylus thuongae PHUNG, VAN SCHINGEN, ZIEGLER & NGUYEN, 2014
- Cyrtodactylus thylacodactylus MURDOCH, GRISMER, WOOD, NEANG, POYARKOV, TRI, NAZAROV, AOWPHOL, PAUWELS, NGUYEN & GRISMER, 2019
- Cyrtodactylus timur GRISMER, WOOD, ANUAR, QUAH, MUIN, MOHAMED, ONN, SUMARLI, LOREDO & HEINZ, 2014
- Cyrtodactylus trilatofasciatus GRISMER, WOOD, QUAH, ANUAR, MUIN, SUMONTHA, AHMAD, BAUER, WANGKULANGKUL, GRISMER & PAUWELS, 2012
- Cyrtodactylus tripuraensis AGARWAL, MAHONY, GIRI, CHAITANYA & BAUER, 2018
- Cyrtodactylus vanarakshaka BHARALI, THAOSEN, VABEIRYUREILAI, LALREMSANGA, PURKAYATHA, BHATTACHARJEE, DAS & BOHRA, 2025
- Cyrtodactylus vilaphongi SCHNEIDER, NGUYEN, DUC LE, NOPHASEUD, BONKOWSKI & ZIEGLER, 2014
- Cyrtodactylus wangkulangkulae SUMONTHA, PAUWELS, SUWANNAKARN, NUTATHEERA & SODOB, 2014
- Cyrtodactylus wayakonei NGUYEN, KINGSADA, RÖSLER, AUER & ZIEGLER, 2010
- Cyrtodactylus welpyanensis GRISMER, WOOD, THURA, ZIN, QUAH, MURDOCH, GRISMER, LIN, KYAW & LWIN, 2017
- Cyrtodactylus yangbayensis TRI & ONN, 2010
- Cyrtodactylus yathepyanensis GRISMER, WOOD, THURA, ZIN, QUAH, MURDOCH, GRISMER, LIN, KYAW & LWIN, 2017
- Cyrtodactylus ywanganensis GRISMER, WOOD, THURA, QUAH, M GRISMER, MURDOCH, ESPINOZA & LIN, 2018
- Cyrtodactylus zhaoermii SHI & ZHAO, 2010
- Cyrtodactylus ziegleri NAZAROV, ORLOV, NGUYEN & HO, 2008
- Cyrtodactylus zugi OLIVER, TJATURADI, MUMPUNI, KREY & RICHARDS, 2008
- Cyrtopodion agamuroides (NIKOLSKY, 1900)
- Cyrtopodion baigii MASROOR, 2008
- Cyrtopodion belaense NAZAROV, ANANJEVA & PAPENFUSS, 2011
- Cyrtopodion golubevi NAZAROV, ANANJEVA & RAJABIZADEH, 2010
- Cyrtopodion hormozganum NAZAROV, BONDARENKO & RADJABIZADEH, 2012
- Cyrtopodion kiabii AHMADZADEH, FLECKS, TORKI & BÖHME, 2011
- Cyrtopodion kirmanense (NIKOLSKY, 1900)
- Cyrtopodion medogense (ZHAO & LI, 1987)
- Cyrtopodion persepolense NAZAROV, ANANJEVA & RAJABIZADEH, 2010
- Cyrtopodion scabrum (HEYDEN, 1827)
- Daboia mauritanica (GRAY, 1849)
- Daboia palaestinae (WERNER, 1938)
- Daboia russelii (SHAW & NODDER, 1797)
- Daboia siamensis (SMITH, 1917)
- Dalophia pistillum (BOETTGER, 1895)
- Darevskia alpina (DAREVSKY, 1967)
- Darevskia armeniaca (MÉHELY, 1909)
- Darevskia bendimahiensis (SCHMIDTLER, EISELT & DAREVSKY, 1994)
- Darevskia bithynica (MÉHELY, 1909)
- Darevskia caspica AHMADZADEH, FLECKS, CARRETERO, MOZAFFARI, BÖHME, HARRIS, FREITAS & RÖDDER, 2013
- Darevskia caucasica (MÉHELY, 1909)
- Darevskia chlorogaster (BOULENGER, 1908)
- Darevskia clarkorum (DAREVSKY & VEDMEDERJA, 1977)
- Darevskia daghestanica (DAREVSKY, 1967)
- Darevskia dahli (DAREVSKY, 1957)
- Darevskia defilippii (CAMERANO, 1877)
- Darevskia derjugini (NIKOLSKY, 1898)
- Darevskia dryada (DAREVSKY & TUNIYEV, 1997)
- Darevskia kamii AHMADZADEH, FLECKS, CARRETERO, MOZAFFARI, BÖHME, HARRIS, FREITAS & RÖDDER, 2013
- Darevskia kopetdaghica AHMADZADEH, FLECKS, CARRETERO, MOZAFFARI, BÖHME, HARRIS, FREITAS & RÖDDER, 2013
- Darevskia mirabilis ARRIBAS, ILGAZ, KUMLUTAŞ, DURMUŞ, AVCI & ÜZÜM, 2013
- Darevskia mixta (MÉHELY, 1909)
- Darevskia nairensis (DAREVSKY, 1967)
- Darevskia obscura (LANTZ & CYRÉN, 1936)
- Darevskia parvula (LANTZ & CYRÉN, 1913)
- Darevskia portschinskii (KESSLER, 1878)
- Darevskia praticola (EVERSMANN, 1834)
- Darevskia raddei (BOETTGER, 1892)
- Darevskia rostombekowi (DAREVSKY, 1957)
- Darevskia rudis (BEDRIAGA, 1886)
- Darevskia salihae KURNAZ, ŞAHIN & EROGLU, 2022
- Darevskia sapphirina (SCHMIDTLER, EISELT & DAREVSKY, 1994)
- Darevskia saxicola (EVERSMANN, 1834)
- Darevskia schaekeli AHMADZADEH, FLECKS, CARRETERO, MOZAFFARI, BÖHME, HARRIS, FREITAS & RÖDDER, 2013
- Darevskia spitzenbergerae (EISELT, DAREVSKY & SCHMIDTLER, 1992)
- Darevskia unisexualis (DAREVSKY, 1966)
- Darevskia uzzelli (DAREVSKY & DANIELYAN, 1977)
- Darevskia valentini (BOETTGER, 1892)
- Dasia grisea (GRAY, 1845)
- Dasia johnsinghi HARIKRISHNAN, VASUDEVAN, DE SILVA, DEEPAK, KAR, NANIWADEKAR, LALREMRUATA, PRASOONA & AGGARWAL, 2012
- Dasia nicobarensis BISWAS & SANYAL, 1977
- Dasia olivacea GRAY, 1839
- Dasypeltis abyssina (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Dasypeltis arabica BROADLEY & BATES, 2018
- Dasypeltis crucifera BATES, 2018
- Dasypeltis fasciata SMITH, 1849
- Dasypeltis latericia TRAPE & MANÉ, 2006
- Dasypeltis medici BIANCONI, 1859
- Dasypeltis parascabra TRAPE, MEDIANNIKOV & TRAPE, 2012
- Dasypeltis scabra (LINNAEUS, 1758)
- Dasypeltis taylori BATES & BROADLEY, 2018
- Deinagkistrodon acutus (GÜNTHER, 1888)
- Deirochelys reticularia (LATREILLE, 1801)
- Delma elegans KLUGE, 1974
- Delma grayii SMITH, 1849
- Delma hades PEPPER, DOUGHTY, FLETCHER & KEOGH, 2025
- Delma hebesa MARYAN, BRENNAN, ADAMS & APLIN, 2015
- Delma petersoni SHEA, 1991
- Demansia psammophis (SCHLEGEL, 1837)
- Demansia rufescens STORR, 1978
- Dendragama boulengeri DORIA, 1888
- Dendragama dioidema HARVEY, SHANEY, SIDIK, KURNIAWAN & SMITH, 2017
- Dendragama schneideri (AHL, 1926)
- Dendrelaphis andamanensis (ANDERSON, 1871)
- Dendrelaphis calligaster (GÜNTHER, 1867)
- Dendrelaphis caudolineolatus (GÜNTHER, 1869)
- Dendrelaphis cyanochloris (WALL, 1921)
- Dendrelaphis humayuni TIWARI & BISWAS, 1973
- Dendrelaphis inornatus BOULENGER, 1897
- Dendrelaphis oliveri (TAYLOR, 1950)
- Dendrelaphis pictus (GMELIN, 1789)
- Dendrelaphis tristis (DAUDIN, 1803)
- Dendrelaphis underwoodi VAN ROOIJEN & VOGEL, 2008
- Dendroaspis angusticeps (SMITH, 1849)
- Dendroaspis jamesoni (TRAILL, 1843)
- Dendroaspis polylepis GÜNTHER, 1864
- Dendroaspis viridis (HALLOWELL, 1844)
- Dendrophidion apharocybe CADLE, 2012
- Dendrophidion atlantica FREIRE, CARAMASCHI & GONÇALVES, 2010
- Dendrophidion boshelli DUNN, 1944
- Dendrophidion brunneum (GÜNTHER, 1858)
- Dendrophidion clarkii DUNN, 1933
- Dendrophidion crybelum CADLE, 2012
- Dendrophidion dendrophis (SCHLEGEL, 1837)
- Dendrophidion graciliverpa CADLE, 2012
- Dendrophidion nuchale (PETERS, 1863)
- Dendrophidion percarinatum (COPE, 1893)
- Dendrophidion prolixum CADLE, 2012
- Dendrophidion rufiterminorum CADLE & SAVAGE, 2012
- Dendrophidion vinitor SMITH, 1941
- Dendrosauridion yanesha LEHR, MORAVEC, LUNDBERG, KÖHLER, CATENAZZI & ŠMÍD, 2019
- Dermatemys mawii GRAY, 1847
- Dermochelys coriacea (VANDELLI, 1761)
- Desertum lugoi (MCCOY, 1970)
- Diadophis punctatus (LINNAEUS, 1766)
- Diaphorolepis wagneri JAN, 1863
- Dibamus leucurus (BLEEKER, 1860)
- Dibamus nicobaricum (STEINDACHNER, 1867)
- Dibamus novaeguineae DUMÉRIL & BIBRON, 1839
- Dibernardia affinis (GÜNTHER, 1858)
- Dibernardia bilineata (FISCHER, 1885)
- Dibernardia persimilis (COPE, 1869)
- Dibernardia poecilopogon (COPE, 1863)
- Dicrodon guttulatum DUMÉRIL & BIBRON, 1839
- Dicrodon heterolepis (TSCHUDI, 1845)
- Dierogekko inexpectatus BAUER, JACKMAN, SADLIER & WHITAKER, 2006
- Dierogekko kaalaensis BAUER, JACKMAN, SADLIER & WHITAKER, 2006
- Dierogekko nehoueensis BAUER, JACKMAN, SADLIER & WHITAKER, 2006
- Dieurostus dussumieri (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Dinarolacerta mosorensis (KOLOMBATOVIC, 1886)
- Diplodactylus ameyi COUPER & OLIVER, 2016
- Diplodactylus barraganae COUPER, OLIVER & PEPPER, 2014
- Diplodactylus bilybara COUPER, PEPPER & OLIVER, 2014
- Diplodactylus calcicolus HUTCHINSON, DOUGHTY & OLIVER, 2009
- Diplodactylus conspicillatus LUCAS & FROST, 1897
- Diplodactylus custos COUPER, OLIVER & PEPPER, 2014
- Diplodactylus galaxias DOUGHTY, PEPPER & KEOGH, 2010
- Diplodactylus granariensis STORR, 1979
- Diplodactylus hillii LONGMAN, 1915
- Diplodactylus laevis (STERNFELD, 1925)
- Diplodactylus lateroides DOUGHTY & OLIVER, 2013
- Diplodactylus mitchelli KLUGE, 1963
- Diplodactylus nebulosus DOUGHTY & OLIVER, 2013
- Diplodactylus platyurus PARKER, 1926
- Diplodactylus pulcher (STEINDACHNER, 1870)
- Diplodactylus savagei KLUGE, 1963
- Diplodactylus vittatus GRAY, 1832
- Diplodactylus wiru HUTCHINSON, DOUGHTY & OLIVER, 2009
- Diploderma aorun WANG, JIANG, ZHENG, XIE, CHE & SILER, 2020
- Diploderma bifluviale LIU, WU, ZHANG, YANG, LIU, CHEN, CHANG, XIE & CAI, 2025
- Diploderma brevicauda (MANTHEY, DENZER, HOU & WANG, 2012)
- Diploderma brevipes (GRESSITT, 1936)
- Diploderma chapaense (BOURRET, 1937)
- Diploderma daduense CAI, LIU, LIANG, HOU, ZHOU, ZHONG, LI & CHANG, 2024
- Diploderma dymondi (BOULENGER, 1906)
- Diploderma fasciatum (MERTENS, 1926)
- Diploderma flaviceps (BARBOUR & DUNN, 1919)
- Diploderma formosgulae WANG, GAO, WU, DONG, SHI, QI, SILER & CHE, 2021
- Diploderma grahami (STEJNEGER, 1924)
- Diploderma hamptoni (SMITH, 1935)
- Diploderma makii (OTA, 1989)
- Diploderma micangshanensis (SONG, 1987)
- Diploderma polygonatum HALLOWELL, 1861
- Diploderma splendidum (BARBOUR & DUNN, 1919)
- Diploderma swinhonis (GÜNTHER, 1864)
- Diploderma varcoae (BOULENGER, 1918)
- Diploderma yunnanense (ANDERSON, 1878)
- Diploglossus delasagra (COCTEAU, 1838)
- Diploglossus fasciatus (GRAY, 1831)
- Diploglossus lessonae PERACCA, 1890
- Diploglossus microlepis (GRAY, 1831)
- Diploglossus millepunctatus O'SHAUGHNESSY, 1874
- Diploglossus monotropis (KUHL, 1820)
- Diploglossus nigropunctatus BARBOUR & SHREVE, 1937
- Diploglossus pleii DUMÉRIL & BIBRON, 1839
- Diplolaemus bibronii BELL, 1843
- Diplolaemus darwinii BELL, 1843
- Diplolaemus leopardinus (WERNER, 1898)
- Diplolaemus sexcinctus CEI, SCOLARO & VIDELA, 2003
- Diplolaemus vulcanus VRDOLJAKA, SÁNCHEZ, GONZÁLEZ-MARÍN, MORANDO & AVILA, 2024
- Diplometopon zarudnyi NIKOLSKY, 1907
- Diporiphora granulifera MELVILLE, DATE, HORNER & DOUGHTY, 2019
- Diporiphora margaretae STORR, 1974
- Diporiphora paraconvergens DOUGHTY, KEALLEY & MELVILLE, 2012
- Diporiphora phaeospinosa EDWARDS & MELVILLE, 2011
- Diporiphora sobria STORR, 1974
- Diporiphora valens STORR, 1980
- Diporiphora vescus DOUGHTY, KEALLEY & MELVILLE, 2012
- Dipsadoboa aulica (GÜNTHER, 1864)
- Dipsadoboa brevirostris (STERNFELD, 1908)
- Dipsadoboa duchesnii (BOULENGER, 1901)
- Dipsadoboa flavida (BROADLEY & STEVENS, 1971)
- Dipsadoboa viridis (PETERS, 1869)
- Dipsadoboa werneri (BOULENGER, 1897)
- Dipsas albifrons (SAUVAGE, 1884)
- Dipsas alternans (FISCHER, 1885)
- Dipsas aparatiritos RAY, SÁNCHEZ-MARTÍNEZ, BATISTA, MULCAHY, SHEEHY III, SMITH, PYRON & ARTEAGA, 2023
- Dipsas articulata (COPE, 1868)
- Dipsas baliomelas HARVEY, 2008
- Dipsas bicolor (GÜNTHER, 1895)
- Dipsas bothropoides MEBERT, PASSOS, FERNANDES, ENTIAUSPE-NETO, QUEIROZ-ALVEZ, MACHADO & LOPES, 2020
- Dipsas brevifacies (COPE, 1866)
- Dipsas bucephala (SHAW, 1802)
- Dipsas catesbyi (SENTZEN, 1796)
- Dipsas cisticeps (BOETTGER, 1885)
- Dipsas copei (GÜNTHER, 1872)
- Dipsas elegans (BOULENGER, 1896)
- Dipsas ellipsifera (BOULENGER, 1898)
- Dipsas incerta (JAN, 1863)
- Dipsas indica LAURENTI, 1768
- Dipsas latifrontalis (BOULENGER, 1905)
- Dipsas lavillai (SCROCCHI, PORTO & REY, 1993)
- Dipsas mikanii SCHLEGEL, 1837
- Dipsas neuwiedi (IHERING, 1911)
- Dipsas palmeri (BOULENGER, 1912)
- Dipsas pavonina SCHLEGEL, 1837
- Dipsas peruana (BOETTGER, 1898)
- Dipsas praeornata (WERNER, 1909)
- Dipsas pratti (BOULENGER, 1897)
- Dipsas sanctijoannis (BOULENGER, 1911)
- Dipsas sazimai FERNANDES, MARQUES & ARGÔLO, 2010
- Dipsas trinitatis PARKER, 1926
- Dipsas turgida (COPE, 1868)
- Dipsas vagus (JAN, 1863)
- Dipsas variegata (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Dipsas ventrimaculata (BOULENGER, 1885)
- Dipsas vermiculata PETERS, 1960
- Dipsina multimaculata (SMITH, 1847)
- Dipsosaurus dorsalis (BAIRD & GIRARD, 1852)
- Dispholidus pembae HUGHES, 2021
- Dispholidus punctatus LAURENT, 1955
- Dispholidus typus (SMITH, 1828)
- Ditaxodon taeniatus (PETERS, 1868)
- Dixonius aaronbaueri NGO & ZIEGLER, 2009
- Dixonius kaweesaki SUMONTHA, CHOMNGAM, PHANAMPHON, PAWANGKHANANT, VIRIYAPANON, THANAPRAYOTSAK & PAUWELS, 2017
- Dixonius minhlei ZIEGLER, BOTOV, NGUYEN, BAUER, BRENNAN, NGO & NGUYEN, 2016
- Dixonius taoi BOTOV, PHUNG, NGUYEN, BAUER, BRENNAN & ZIEGLER, 2015
- Djokoiskandarus annulata (DE JONG, 1926)
- Dogania subplana (GEOFFROY SAINT-HILAIRE, 1809)
- Dolichophis andreanus (WERNER, 1917)
- Dolichophis caspius (GMELIN, 1789)
- Dolichophis jugularis (LINNAEUS, 1758)
- Dolichophis schmidti (NIKOLSKY, 1909)
- Dopasia gracilis (GRAY, 1845)
- Dopasia sokolovi (DAREVSKY & NGUYEN VAN SANG, 1983)
- Dracaena guianensis DAUDIN, 1801
- Dracaena paraguayensis AMARAL, 1950
- Draco abbreviatus HARDWICKE & GRAY, 1827
- Draco blanfordii BOULENGER, 1885
- Draco caerulhians LAZELL, 1992
- Draco cornutus GÜNTHER, 1864
- Draco cristatellus GÜNTHER, 1872
- Draco dussumieri DUMÉRIL & BIBRON, 1837
- Draco fimbriatus KUHL, 1820
- Draco formosus BOULENGER, 1900
- Draco haematopogon GRAY, 1831
- Draco hennigi MUSTERS, 1983
- Draco maculatus (GRAY, 1845)
- Draco melanopogon BOULENGER, 1887
- Draco norvillii ALCOCK, 1895
- Draco obscurus BOULENGER, 1887
- Draco palawanensis MCGUIRE & ALCALA, 2000
- Draco punctatus BOULENGER, 1900
- Draco quinquefasciatus HARDWICKE & GRAY, 1827
- Draco spilopterus (WIEGMANN, 1834)
- Draco sumatranus SCHLEGEL, 1844
- Draco taeniopterus GÜNTHER, 1861
- Draco timoriensis KUHL, 1820
- Drepanoides anomalus (JAN, 1863)
- Dromicodryas bernieri (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Dryadosaura nordestina RODRIGUES, XAVIER FREIRE, MACHADO-PELLEGRINO & SITES, 2005
- Drymarchon caudomaculatus WÜSTER, YRAUSQUIN & MIJARES-URRUTIA, 2001
- Drymarchon corais (BOIE, 1827)
- Drymarchon couperi (HOLBROOK, 1842)
- Drymarchon margaritae ROZE, 1959
- Drymarchon melanurus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Drymobius margaritiferus (SCHLEGEL, 1837)
- Drymobius rhombifer (GÜNTHER, 1860)
- Drymoluber brazili (GOMES, 1918)
- Drymoluber dichrous (PETERS, 1863)
- Dryophylax almae (FRANCO & FERREIRA, 2003)
- Dryophylax ceibae (BAILEY & THOMAS, 2007)
- Dryophylax chaquensis (BERGNA & ÁLVAREZ, 1993)
- Dryophylax chimanta (ROZE, 1958)
- Dryophylax corocoroensis (GORZULA & AYARZAGÜENA, 1996)
- Dryophylax dixoni (BAILEY & THOMAS, 2007)
- Dryophylax duida (MYERS & DONNELLY, 1996)
- Dryophylax hypoconia (COPE, 1860)
- Dryophylax marahuaquensis (GORZULA & AYARZAGÜENA, 1996)
- Dryophylax nattereri (MIKAN, 1820)
- Dryophylax paraguanae (BAILEY & THOMAS, 2007)
- Dryophylax phoenix (FRANCO, TREVINE, MONTINGELLI & ZAHER, 2017)
- Dryophylax ramonriveroi (MANZANILLA & SÁNCHEZ, 2005)
- Dryophylax yavi (MYERS & DONNELLY, 1996)
- Drysdalia rhodogaster (JAN, 1873)
- Duberria rhodesiana BROADLEY, 1958
- Duberria shirana (BOULENGER, 1894)
- Ebenavia inunguis BOETTGER, 1878
- Ebenavia safari HAWLITSCHEK, SCHERZ, RUTHENSTEINER, CROTTINI & GLAW, 2018
- Ebenavia tuelinae HAWLITSCHEK, SCHERZ, RUTHENSTEINER, CROTTINI & GLAW, 2018
- Echinanthera cephalomaculata DI BERNARDO, 1994
- Echinanthera cephalostriata DI BERNARDO, 1996
- Echinanthera cyanopleura (COPE, 1885)
- Echinanthera melanostigma (WAGLER, 1824)
- Echinanthera undulata (WIED-NEUWIED, 1824)
- Echinosaura horrida BOULENGER, 1890
- Echinosaura palmeri BOULENGER, 1911
- Echinosaura panamensis BARBOUR, 1924
- Echiopsis curta (SCHLEGEL, 1837)
- Echis carinatus (SCHNEIDER, 1801)
- Echis coloratus GÜNTHER, 1878
- Echis khosatzkii CHERLIN, 1990
- Echis leucogaster ROMAN, 1972
- Echis ocellatus STEMMLER, 1970
- Echis omanensis BABOCSAY, 2004
- Echis pyramidum (GEOFFROY SAINT-HILAIRE, 1827)
- Ecpleopus gaudichaudii DUMÉRIL & BIBRON, 1839
- Egernia cunninghami (GRAY, 1832)
- Egernia cygnitos DOUGHTY, KEALLEY & DONNELLAN, 2011
- Egernia eos DOUGHTY, KEALLEY & DONNELLAN, 2011
- Egernia epsisolus DOUGHTY, KEALLEY & DONNELLAN, 2011
- Egernia kingii (GRAY, 1838)
- Egernia pilbarensis STORR, 1978
- Egernia stokesii (GRAY, 1845)
- Eirenis barani SCHMIDTLER, 1988
- Eirenis collaris (MÉNÉTRIES, 1832)
- Eirenis coronella (SCHLEGEL, 1837)
- Eirenis coronelloides (JAN, 1862)
- Eirenis decemlineatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Eirenis eiselti SCHMIDTLER & SCHMIDTLER, 1978
- Eirenis kermanensis RAJABIZADEH, SCHMIDTLER, ORLOV & SOLEIMANI, 2012
- Eirenis levantinus SCHMIDTLER, 1993
- Eirenis lineomaculatus SCHMIDT, 1939
- Eirenis medus (CHERNOV, 1940)
- Eirenis modestus (MARTIN, 1838)
- Eirenis nigrofasciatus (NIKOLSKY, 1907)
- Eirenis occidentalis RAJABIZADEH, NAGY, ADRIAENS, AVCI, MASROOR, SCHMIDTLER, NAZAROV, ESMAEILI & CHRISTIAENS, 2015
- Eirenis persicus (ANDERSON, 1872)
- Eirenis punctatolineatus (BOETTGER, 1892)
- Eirenis rafsanjanicus AKBARPOUR, RASTEGAR-POUYANI, FATHINIA & RASTEGAR-POUYANI, 2020
- Eirenis rothii JAN, 1863
- Eirenis thospitis SCHMIDTLER & LANZA, 1990
- Elaiophis inornatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Elaphe anomala (BOULENGER, 1916)
- Elaphe bimaculata SCHMIDT, 1925
- Elaphe cantoris (BOULENGER, 1894)
- Elaphe carinata (GÜNTHER, 1864)
- Elaphe climacophora (BOIE, 1826)
- Elaphe dione (PALLAS, 1773)
- Elaphe hodgsonii (GÜNTHER, 1860)
- Elaphe quadrivirgata (BOIE, 1826)
- Elaphe sauromates (PALLAS, 1811)
- Elaphe schrenckii STRAUCH, 1873
- Elaphe taeniura COPE, 1861
- Elaphe urartica JABLONSKI, KUKUSHKIN, AVCI, BUNYATOVA, ILGAZ, TUNIYEV & JANDZIK, 2019
- Elaphe zoigeensis HUANG, DING, BURBRINK, YANG, HUANG, LING, CHEN & ZHANG, 2012
- Elapoidis sumatrana (BLEEKER, 1860)
- Elapomorphus quinquelineatus (RADDI, 1820)
- Elapomorphus wuchereri GÜNTHER, 1861
- Elapsoidea nigra GÜNTHER, 1888
- Elapsoidea semiannulata BOCAGE, 1882
- Elapsoidea sundevallii SMITH, 1848
- Elgaria coerulea (WIEGMANN, 1828)
- Elgaria kingii GRAY, 1838
- Elgaria multicarinata (BLAINVILLE, 1835)
- Elseya dentata (GRAY, 1863)
- Elseya novaeguineae (MEYER, 1874)
- Elusor macrurus CANN & LEGLER, 1994
- Emmochliophis fugleri FRITTS & SMITH, 1969
- Emoia adspersa (STEINDACHNER, 1870)
- Emoia arnoensis BROWN & MARSHALL, 1953
- Emoia atrocostata (LESSON, 1829)
- Emoia baudini (DUMÉRIL & BIBRON, 1839)
- Emoia beryllion KRAUS, 2018
- Emoia boettgeri (STERNFELD, 1918)
- Emoia caeruleocauda (DE VIS, 1892)
- Emoia callisticta (PETERS & DORIA, 1878)
- Emoia impar (WERNER, 1898)
- Emoia jakati (KOPSTEIN, 1926)
- Emoia laobaoensis BOURRET, 1937
- Emoia lawesii (GÜNTHER, 1874)
- Emoia nativitatis (BOULENGER, 1887)
- Emoia nigra (JACQUINOT & GUICHENOT, 1853)
- Emoia oriva ZUG, 2012
- Emoia similis DUNN, 1927
- Emoia slevini BROWN & FALANRUW, 1972
- Emoia sorex (BOETTGER, 1895)
- Emoia trossula BROWN & GIBBONS, 1986
- Emydocephalus annulatus KREFFT, 1869
- Emydocephalus orarius NANKIVELL, GOIRAN, HOURSTON, SHINE, RASMUSSEN, THOMSON & SANDERS, 2020
- Emydoidea blandingii (HOLBROOK, 1838)
- Emydura australis (GRAY, 1841)
- Emydura gunaleni SMALES, MCCORD, CANN & JOSEPH-OUNI, 2019
- Emydura macquarii (GRAY, 1830)
- Emydura subglobosa (KREFFT, 1876)
- Emydura tanybaraga CANN, 1997
- Emys orbicularis (LINNAEUS, 1758)
- Enhydris chanardi MURPHY & VORIS, 2005
- Enhydris enhydris (SCHNEIDER, 1799)
- Enhydris innominata (MORICE, 1875)
- Enhydris jagorii (PETERS, 1863)
- Enhydris longicauda (BOURRET, 1934)
- Enhydris subtaeniata (BOURRET, 1934)
- Enuliophis sclateri (BOULENGER, 1894)
- Enulius flavitorques (COPE, 1868)
- Enulius oligostichus SMITH, ARNDT & SHERBROOK, 1967
- Enyalioides altotambo TORRES-CARVAJAL, VENEGAS & DE QUEIROZ, 2015
- Enyalioides anisolepis TORRES-CARVAJAL, VENEGAS & DE QUEIROZ, 2015
- Enyalioides annularis (O'SHAUGHNESSY, 1881)
- Enyalioides azulae VENEGAS, TORRES-CARVAJAL, DURAN & DE QUEIROZ, 2013
- Enyalioides binzayedi VENEGAS, TORRES-CARVAJAL, DURAN & DE QUEIROZ, 2013
- Enyalioides groi DUNN, 1933
- Enyalioides heterolepis (BOCOURT, 1874)
- Enyalioides laticeps (GUICHENOT, 1855)
- Enyalioides microlepis (O'SHAUGHNESSY, 1881)
- Enyalioides oshaughnessyi (BOULENGER, 1881)
- Enyalioides palpebralis (BOULENGER, 1883)
- Enyalioides rubrigularis TORRES-CARVAJAL, DE QUEIROZ & ETHERIDGE, 2009
- Enyalioides rudolfarndti VENEGAS, DURAN, LANDAURO & LUJAN, 2011
- Enyalioides sophiarothschildae TORRES-CARVAJAL, VENEGAS & DE QUEIROZ, 2015
- Enyalius bibronii BOULENGER, 1885
- Enyalius bilineatus (DUMÉRIL & BIBRON, 1837)
- Enyalius boulengeri ETHERIDGE, 1969
- Enyalius brasiliensis (LESSON, 1829)
- Enyalius capetinga BREITMAN, DOMINGOS, BAGLEY, FERRARI, CAVALCANTE, PEREIRA, ABREU, DE LIMA, MORAIS, DEL PRETTE, SILVA, MELLO, CARVALHO, LIMA, SILVA, MATIAS, CARVALHO, PANTOJA, GOMES, PASCHOALETTO, RODRIGUES, TALARICO, BARRETO-LIMA & COLLI, 2018
- Enyalius catenatus (WIED-NEUWIED, 1821)
- Enyalius iheringii BOULENGER, 1885
- Enyalius leechii (BOULENGER, 1885)
- Enyalius perditus JACKSON, 1978
- Enyalius pictus (SCHINZ, 1822)
- Epacrophis boulengeri (BOETTGER, 1913)
- Epibator greeri (BÖHME, 1979)
- Epibator insularis SADLIER, DEBAR, CHAVIS, BAUER, JOURDAN & JACKMAN, 2019
- Epibator nigrofasciolatus (PETERS, 1869)
- Epicrates alvarezi ABALOS, BAEZ & NADER, 1964
- Epicrates assisi MACHADO, 1944
- Epicrates cenchria (LINNAEUS, 1758)
- Epicrates crassus COPE, 1862
- Epicrates maurus GRAY, 1849
- Epictia albifrons (WAGLER, 1824)
- Epictia albipuncta (BURMEISTER, 1861)
- Epictia antoniogarciai KOCH, VENEGAS & BÖHME, 2015
- Epictia ater (TAYLOR, 1940)
- Epictia australis (FREIBERG & OREJAS-MIRANDA, 1968)
- Epictia bakewelli (OLIVER, 1937)
- Epictia borapeliotes (VANZOLINI, 1996)
- Epictia clinorostris ARREDONDO & ZAHER, 2010
- Epictia columbi (KLAUBER, 1939)
- Epictia diaplocia (OREJAS-MIRANDA, 1969)
- Epictia goudotii (DUMÉRIL & BIBRON, 1844)
- Epictia hobartsmithi ESQUEDA, SCHLÜTER, MACHADO, CASTELAÍN & NATERA-MUMAW, 2015
- Epictia magnamaculata (TAYLOR, 1940)
- Epictia martinezi WALLACH, 2016
- Epictia munoai (OREJAS-MIRANDA, 1961)
- Epictia pauldwyeri WALLACH, 2016
- Epictia phenops (COPE, 1875)
- Epictia resetari WALLACH, 2016
- Epictia rubrolineata (WERNER, 1901)
- Epictia schneideri WALLACH, 2016
- Epictia septemlineata KOCH, VENEGAS & BÖHME, 2015
- Epictia signata (JAN, 1861)
- Epictia striatula (SMITH & LAUFE, 1945)
- Epictia subcrotilla (KLAUBER, 1939)
- Epictia tenella (KLAUBER, 1939)
- Epictia tesselata (TSCHUDI, 1845)
- Epictia undecimstriata (SCHLEGEL, 1839)
- Epictia vanwallachi KOCH, VENEGAS & BÖHME, 2015
- Epictia vellardi (LAURENT, 1984)
- Epictia venegasi KOCH, SANTA CRUZ & CÁRDENAS, 2016
- Epictia vindumi WALLACH, 2016
- Epictia vonmayi KOCH, SANTA CRUZ & CÁRDENAS, 2016
- Epictia wynni WALLACH, 2016
- Eremias acutirostris (BOULENGER, 1887)
- Eremias afghanistanica BÖHME & SCERBAK, 1991
- Eremias argus PETERS, 1869
- Eremias arguta (PALLAS, 1773)
- Eremias buechneri BEDRIAGA, 1907
- Eremias grammica (LICHTENSTEIN, 1823)
- Eremias intermedia (STRAUCH, 1876)
- Eremias kokshaaliensis EREMCHENKO & PANFILOV, 1999
- Eremias kopetdaghica SZCZERBAK, 1972
- Eremias lalezharica MORAVEC, 1994
- Eremias lineolata (NIKOLSKY, 1897)
- Eremias montana RASTEGAR-POUYANI & RASTEGAR-POUYANI, 2001
- Eremias multiocellata GÜNTHER, 1872
- Eremias nigrocellata NIKOLSKY, 1896
- Eremias nikolskii BEDRIAGA, 1905
- Eremias persica BLANFORD, 1875
- Eremias pleskei NIKOLSKY, 1905
- Eremias przewalskii (STRAUCH, 1876)
- Eremias regeli BEDRIAGA, 1905
- Eremias scripta (STRAUCH, 1867)
- Eremias strauchi KESSLER, 1878
- Eremias stummeri WETTSTEIN, 1940
- Eremias suphani BASOGLU & HELLMICH, 1968
- Eremias szczerbaki EREMCHENKO, PANFILOV & ZARINENKO, 1992
- Eremias velox (PALLAS, 1771)
- Eremias vermiculata BLANFORD, 1875
- Eremias yarkandensis BLANFORD, 1875
- Eremiascincus antoniorum (SMITH, 1927)
- Eremiascincus brongersmai (STORR, 1972)
- Eremiascincus butlerorum (APLIN, HOW & BOEADI, 1993)
- Eremiascincus douglasi (STORR, 1967)
- Eremiascincus emigrans (LIDTH DE JEUDE, 1895)
- Eremiascincus fasciolatus (GÜNTHER, 1867)
- Eremiascincus intermedius (STERNFELD, 1919)
- Eremiascincus isolepis (BOULENGER, 1887)
- Eremiascincus musivus MECKE, DOUGHTY & DONNELLAN, 2009
- Eremiascincus pallidus (GÜNTHER, 1875)
- Eremiascincus pardalis (MACLEAY, 1877)
- Eremiascincus phantasmus MECKE, DOUGHTY & DONNELLAN, 2013
- Eremiascincus richardsonii (GRAY, 1845)
- Eremiascincus rubiginosus MECKE & DOUGHTY, 2018
- Eremiascincus timorensis (GREER, 1990)
- Eretmochelys imbricata (LINNAEUS, 1766)
- Eristicophis macmahoni ALCOCK & FINN, 1897
- Eroticoscincus graciloides (LÖNNBERG & ANDERSSON, 1913)
- Erpeton tentaculatum LACÉPÈDE, 1800
- Erymnochelys madagascariensis (GRANDIDIER, 1867)
- Erythrolamprus aenigma ENTIAUSPE-NETO, ABEGG, KOCH, NUÑEZ, AZEVEDO, MORAES, TIUTENKO, BIALVES & LOEBMANN, 2021
- Erythrolamprus aesculapii (LINNAEUS, 1758)
- Erythrolamprus albertguentheri (GRAZZIOTIN, ZAHER, MURPHY, SCROCCHI, BENAVIDES, ZHANG & BONATTO, 2012)
- Erythrolamprus albiventris (JAN, 1863)
- Erythrolamprus almadensis (WAGLER, 1824)
- Erythrolamprus atraventer (DIXON & THOMAS, 1985)
- Erythrolamprus bizona JAN, 1863
- Erythrolamprus breviceps (COPE, 1860)
- Erythrolamprus carajasensis (CUNHA, NASCIMENTO & ÁVILA-PIRES, 1985)
- Erythrolamprus ceii (DIXON, 1991)
- Erythrolamprus cobella (LINNAEUS, 1758)
- Erythrolamprus dorsocorallinus (ESQUEDA, NATERA, LA MARCA & ILIJA-FISTAR, 2007)
- Erythrolamprus epinephelus (COPE, 1862)
- Erythrolamprus festae (PERACCA, 1897)
- Erythrolamprus fraseri (BOULENGER, 1894)
- Erythrolamprus frenatus (WERNER, 1909)
- Erythrolamprus guentheri GARMAN, 1883
- Erythrolamprus ingeri (ROZE, 1958)
- Erythrolamprus jaegeri (GÜNTHER, 1858)
- Erythrolamprus juliae (COPE, 1879)
- Erythrolamprus lamonae (DUNN, 1944)
- Erythrolamprus macrosomus (AMARAL, 1936)
- Erythrolamprus maryellenae (DIXON, 1985)
- Erythrolamprus melanotus (SHAW, 1802)
- Erythrolamprus mertensi (ROZE, 1964)
- Erythrolamprus miliaris (LINNAEUS, 1758)
- Erythrolamprus mimus (COPE, 1868)
- Erythrolamprus mossoroensis (HOGE & LIMA-VERDE, 1973)
- Erythrolamprus ocellatus PETERS, 1869
- Erythrolamprus oligolepis (BOULENGER, 1905)
- Erythrolamprus ornatus (GARMAN, 1887)
- Erythrolamprus perfuscus (COPE, 1862)
- Erythrolamprus poecilogyrus (WIED-NEUWIED, 1824)
- Erythrolamprus pseudocorallus ROZE, 1959
- Erythrolamprus pygmaeus (COPE, 1868)
- Erythrolamprus reginae (LINNAEUS, 1758)
- Erythrolamprus rochai ASCENSO, COSTA & PRUDENTE, 2019
- Erythrolamprus sagittifer (JAN, 1863)
- Erythrolamprus semiaureus (COPE, 1862)
- Erythrolamprus taeniogaster (JAN, 1863)
- Erythrolamprus torrenicola (DONNELLY & MYERS, 1991)
- Erythrolamprus trebbaui (ROZE, 1958)
- Erythrolamprus typhlus (LINNAEUS, 1758)
- Erythrolamprus viridis (GÜNTHER, 1862)
- Erythrolamprus williamsi (ROZE, 1958)
- Erythrolamprus zweifeli (ROZE, 1959)
- Eryx colubrinus (LINNAEUS, 1758)
- Eryx conicus (SCHNEIDER, 1801)
- Eryx elegans (GRAY, 1849)
- Eryx jaculus (LINNAEUS, 1758)
- Eryx jayakari BOULENGER, 1888
- Eryx johnii (RUSSELL, 1801)
- Eryx miliaris (PALLAS, 1773)
- Eryx muelleri (BOULENGER, 1892)
- Eryx somalicus SCORTECCI, 1939
- Eryx vittatus CHERNOV, 1959
- Eublepharis angramainyu ANDERSON & LEVITON, 1966
- Eublepharis satpuraensis MIRZA, SANAP, RAJU, GAWAI & GHADEKAR, 2014
- Eublepharis turcmenicus DAREVSKY, 1977
- Eugongylus albofasciolatus (GÜNTHER, 1872)
- Eugongylus rufescens (SHAW, 1802)
- Eulamprus quoyii (DUMÉRIL & BIBRON, 1839)
- Euleptes europaea (GENÉ, 1839)
- Eumeces algeriensis PETERS, 1864
- Eumeces indothalensis KHAN & KHAN, 1997
- Eumeces schneiderii (DAUDIN, 1802)
- Eumeces zarudnyi NIKOLSKY, 1900
- Eumecia anchietae BOCAGE, 1870
- Eunectes deschauenseei DUNN & CONANT, 1936
- Eunectes murinus (LINNAEUS, 1758)
- Eunectes notaeus COPE, 1862
- Euprepiophis conspicillata (BOIE, 1826)
- Eurolophosaurus amathites (RODRIGUES, 1984)
- Eurolophosaurus divaricatus (RODRIGUES, 1986)
- Eurydactylodes agricolae HENKEL & BÖHME, 2001
- Eurylepis taeniolata BLYTH, 1854
- Euspondylus acutirostris (PETERS, 1863)
- Euspondylus auyanensis MYERS, RIVAS & JADIN, 2009
- Euspondylus excelsum CHÁVEZ, CATENAZZI & VENEGAS, 2017
- Euspondylus guentheri (O'SHAUGHNESSY, 1881)
- Euspondylus maculatus TSCHUDI, 1845
- Euspondylus monsfumus MIJARES-URRUTIA, SEÑARIS & ARENDS, 2001
- Euspondylus paxcorpus DOAN & ADAMS, 2015
- Euspondylus simonsii BOULENGER, 1901
- Eutrachelophis papilio ZAHER & PRUDENTE, 2019
- Eutropis alcalai BARLEY, SANGUILA & BROWN, 2021
- Eutropis allapallensis (SCHMIDT, 1926)
- Eutropis andamanensis (SMITH, 1935)
- Eutropis ashwamedhi (SHARMA, 1969)
- Eutropis beddomei (JERDON, 1870)
- Eutropis bibronii (GRAY, 1839)
- Eutropis bontocensis (TAYLOR, 1923)
- Eutropis borealis (BROWN & ALCALA, 1980)
- Eutropis caraga BARLEY, DIESMOS, SILER, MARTINEZ & BROWN, 2020
- Eutropis carinata (SCHNEIDER, 1801)
- Eutropis clivicola (INGER, SHAFFER, KOSHY & BAKDE, 1984)
- Eutropis cumingi (BROWN & ALCALA, 1980)
- Eutropis cuprea BARLEY, DIESMOS, SILER, MARTINEZ & BROWN, 2020
- Eutropis dattaroyi AMARASINGHE, CHANDRAMOULI, DEUTI, CAMPBELL, HENKANATHTHEGEDARA & KARUNARATHNA, 2020
- Eutropis floweri (TAYLOR, 1950)
- Eutropis gubataas BARLEY, DIESMOS, SILER, MARTINEZ & BROWN, 2020
- Eutropis indeprensa (BROWN & ALCALA, 1980)
- Eutropis islamaliit BARLEY, DIESMOS, SILER, MARTINEZ & BROWN, 2020
- Eutropis lapulapu BARLEY, DIESMOS, SILER, MARTINEZ & BROWN, 2020
- Eutropis lewisi (BARTLETT, 1895)
- Eutropis longicaudata (HALLOWELL, 1857)
- Eutropis macrophthalma (MAUSFELD & BÖHME, 2002)
- Eutropis macularia (BLYTH, 1853)
- Eutropis madaraszi (MÉHELY, 1897)
- Eutropis multicarinata (GRAY, 1845)
- Eutropis multifasciata (KUHL, 1820)
- Eutropis nagarjuni (SHARMA, 1969)
- Eutropis palauensis BARLEY, DIESMOS, SILER, MARTINEZ & BROWN, 2020
- Eutropis quadricarinata (BOULENGER, 1887)
- Eutropis rudis (BOULENGER, 1887)
- Eutropis rugifera (STOLICZKA, 1870)
- Eutropis sahulinghangganan BARLEY, DIESMOS, SILER, MARTINEZ & BROWN, 2020
- Eutropis sibalom BARLEY, DIESMOS, SILER, MARTINEZ & BROWN, 2020
- Eutropis trivittata (HARDWICKE & GRAY, 1827)
- Exila nigropalmata (ANDERSSON, 1918)
- Farancia abacura (HOLBROOK, 1836)
- Farancia erytrogramma (PALISOT DE BEAUVOIS, 1802)
- Ferania sieboldii (SCHLEGEL, 1837)
- Feylinia boulengeri CHABANAUD, 1917
- Feylinia polylepis BOCAGE, 1887
- Ficimia hardyi MENDOZA-QUIJANO & SMITH, 1993
- Ficimia olivacea GRAY, 1849
- Ficimia publia COPE, 1866
- Ficimia ramirezi SMITH & LANGEBARTEL, 1949
- Ficimia ruspator SMITH & TAYLOR, 1941
- Ficimia streckeri TAYLOR, 1931
- Ficimia variegata (GÜNTHER, 1858)
- Flexiseps ardouini (MOCQUARD, 1897)
- Flexiseps crenni (MOCQUARD, 1906)
- Flexiseps johannae (GÜNTHER, 1880)
- Flexiseps mandokava (RAXWORTHY & NUSSBAUM, 1993)
- Flexiseps melanurus (GÜNTHER, 1877)
- Flexiseps meva (MIRALLES, RASELIMANANA, RAKOTOMALALA, VENCES & VIEITES, 2011)
- Flexiseps ornaticeps (BOULENGER, 1896)
- Flexiseps tanysoma (ANDREONE & GREER, 2002)
- Flexiseps tsaratananensis (BRYGOO, 1981)
- Fordonia leucobalia (SCHLEGEL, 1837)
- Fowlea asperrima (BOULENGER, 1891)
- Fowlea flavipunctata (HALLOWELL, 1860)
- Fowlea melanzosta (GRAVENHORST, 1807)
- Fowlea piscator (SCHNEIDER, 1799)
- Fowlea schnurrenbergeri (KRAMER, 1977)
- Fowlea tytleri (BLYTH, 1863)
- Furcifer campani (GRANDIDIER, 1872)
- Furcifer cephalolepis (GÜNTHER, 1880)
- Furcifer labordi (GRANDIDIER, 1872)
- Furcifer lateralis (GRAY, 1831)
- Furcifer major (BRYGOO, 1971)
- Furcifer monoceras (BOETTGER, 1913)
- Furcifer oustaleti (MOCQUARD, 1894)
- Furcifer pardalis (CUVIER, 1829)
- Furcifer rhinoceratus (GRAY, 1845)
- Furcifer timoni GLAW, KÖHLER & VENCES, 2009
- Furcifer viridis FLORIO, INGRAM, RAKOTONDRAVONY, LOUIS JR & RAXWORTHY, 2012
- Furcifer voeltzkowi (BOETTGER, 1893)
- Furina barnardi (KINGHORN, 1939)
- Furina diadema (SCHLEGEL, 1837)
- Furina dunmalli (WORRELL, 1955)
- Furina ornata (GRAY, 1842)
- Furina tristis (GÜNTHER, 1858)
- Gallotia auaritae MATEO, GARCIA-MARQUEZ, LÓPEZ-JURADO & BARAHONA, 2001
- Gallotia bravoana HUTTERER, 1985
- Gallotia galloti (OUDART, 1839)
- Gallotia intermedia BARBADILLO, LACOBA, PÉREZ-MELLADO, SANCHO & LÓPEZ-JURADO, 1999
- Gallotia simonyi (STEINDACHNER, 1889)
- Galvarinus chilensis (SCHLEGEL, 1837)
- Gambelia sila (STEJNEGER, 1890)
- Gambelia wislizenii (BAIRD & GIRARD, 1852)
- Garthia gaudichaudii (DUMÉRIL & BIBRON, 1836)
- Garthius chaseni (SMITH, 1931)
- Gastropholis prasina WERNER, 1904
- Gastropholis vittata FISCHER, 1886
- Gavialis gangeticus (GMELIN, 1789)
- Geckolepis humbloti VAILLANT, 1887
- Geckolepis maculata PETERS, 1880
- Geckolepis megalepis SCHERZ, DAZA, KÖHLER, VENCES & GLAW, 2017
- Gehyra australis GRAY, 1845
- Gehyra baliola (DUMÉRIL, 1851)
- Gehyra barea KOPSTEIN, 1926
- Gehyra borroloola KING, 1984
- Gehyra capensis KEALLEY, DOUGHTY, PEPPER, KEOGH, HILLYER & HUEY, 2018
- Gehyra crypta KEALLEY, DOUGHTY, PEPPER, KEOGH, HILLYER & HUEY, 2018
- Gehyra dubia (MACLEAY, 1877)
- Gehyra fenestrula DOUGHTY, BAUER, PEPPER & KEOGH, 2018
- Gehyra finipunctata DOUGHTY, BAUER, PEPPER, KEOGH & ELLIS, 2018
- Gehyra georgpotthasti FLECKS, SCHMITZ, BÖHME, HENKEL & INEICH, 2012
- Gehyra granulum DOUGHTY, PALMER, BOURKE, TEDESCHI, OLIVER & MORITZ, 2018
- Gehyra incognita KEALLEY, DOUGHTY, PEPPER, KEOGH, HILLYER & HUEY, 2018
- Gehyra insulensis (GIRARD, 1858)
- Gehyra interstitialis OUDEMANS, 1894
- Gehyra ipsa HORNER, 2005
- Gehyra koira HORNER, 2005
- Gehyra lazelli (WELLS & WELLINGTON, 1985)
- Gehyra macra DOUGHTY, BAUER, PEPPER & KEOGH, 2018
- Gehyra media DOUGHTY, BAUER, PEPPER & KEOGH, 2018
- Gehyra micra DOUGHTY, BAUER, PEPPER & KEOGH, 2018
- Gehyra minuta KING, 1982
- Gehyra moritzi HUTCHINSON, SISTROM, DONNELLAN & HUTCHINSON, 2014
- Gehyra multiporosa DOUGHTY, PALMER, SISTROM, BAUER & DONNELLAN, 2012
- Gehyra mutilata (WIEGMANN, 1834)
- Gehyra oceanica (LESSON, 1829)
- Gehyra ocellata KEALLEY, DOUGHTY, PEPPER, KEOGH, HILLYER & HUEY, 2018
- Gehyra paranana BOURKE, DOUGHTY, TEDESCHI, OLIVER & MORITZ, 2018
- Gehyra peninsularis DOUGHTY, BAUER, PEPPER & KEOGH, 2018
- Gehyra pilbara MITCHELL, 1965
- Gehyra pluraporosa BOURKE, DOUGHTY, TEDESCHI, OLIVER, MYERS & MORITZ, 2018
- Gehyra polka DOUGHTY, BAUER, PEPPER & KEOGH, 2018
- Gehyra pseudopunctata DOUGHTY, BOURKE, TEDESCHI, OLIVER & MORITZ, 2018
- Gehyra pulingka HUTCHINSON, SISTROM, DONNELLAN & HUTCHINSON, 2014
- Gehyra punctata (FRY, 1914)
- Gehyra purpurascens STORR, 1982
- Gehyra serraticauda SKIPWITH & OLIVER, 2014
- Gehyra spheniscus DOUGHTY, PALMER, SISTROM, BAUER & DONNELLAN, 2012
- Gehyra unguiculata KEALLEY, DOUGHTY, PEPPER, KEOGH, HILLYER & HUEY, 2018
- Gehyra variegata (DUMÉRIL & BIBRON, 1836)
- Gehyra versicolor HUTCHINSON, SISTROM, DONNELLAN & HUTCHINSON, 2014
- Gekko aaronbaueri TRI, THAI, PHIMVOHAN, DAVID & TEYNIÉ, 2015
- Gekko adleri NGUYEN, WANG, YANG, LEHMANN, LE, ZIEGLER & BONKOWSKI, 2013
- Gekko albofasciolatus (GÜNTHER, 1867)
- Gekko albomaculatus (GIEBEL, 1861)
- Gekko bannaense (WANG, WANG & LIU, 2016)
- Gekko boehmei LUU, CALAME, NGUYEN, LE & ZIEGLER, 2015
- Gekko bonkowskii LUU, CALAME, NGUYEN, LE & ZIEGLER, 2015
- Gekko canaensis NGO & GAMBLE, 2011
- Gekko canhi RÖSLER, NGUYEN, VAN DOAN, HO, NGUYEN & ZIEGLER, 2010
- Gekko carusadensis LINKEM, SILER, DIESMOS, SY & BROWN, 2010
- Gekko coi BROWN, SILER, OLIVEROS, DIESMOS & ALCALA, 2011
- Gekko crombota BROWN, OLIVEROS, SILER & DIESMOS, 2008
- Gekko ernstkelleri RÖSLER, SILER, BROWN, DEMEGLIO & GAULKE, 2006
- Gekko gecko (LINNAEUS, 1758)
- Gekko gulat (BROWN, DIESMOS, DUYA, GARCIA & RICO, 2010)
- Gekko hokouensis POPE, 1928
- Gekko horsfieldii (GRAY, 1827)
- Gekko intermedium (TAYLOR, 1915)
- Gekko japonicus (DUMÉRIL & BIBRON, 1836)
- Gekko kaengkrachanense (SUMONTHA, PAUWELS, KUNYA, LIMLIKHITAKSORN, RUKSUE, TAOKRATOK, ANSERMET & CHANHOME, 2012)
- Gekko kuhli (STEJNEGER, 1902)
- Gekko kwangsiensis YANG, 2015
- Gekko lauhachindai PANITVONG, SUMONTHA, KONLEK & KUNYA, 2010
- Gekko liboensis ZHOU, LIU & LI, 1982
- Gekko lionotum (ANNANDALE, 1905)
- Gekko mindorensis TAYLOR, 1919
- Gekko nadenensis LUU, NGUYEN, LE, BONKOWSKI & ZIEGLER, 2017
- Gekko nicobarensis (DAS & VIJAYAKUMAR, 2009)
- Gekko popaense (GRISMER, WOOD, THURA, M GRISMER, BROWN & STUART, 2018)
- Gekko reevesii (GRAY, 1831)
- Gekko remotus RÖSLER, INEICH, WILMS & BÖHME, 2012
- Gekko rhacophorus (BOULENGER, 1899)
- Gekko rossi BROWN, OLIVEROS, SILER & DIESMOS, 2009
- Gekko russelltraini NGO VAN TRI, BAUER, WOOD, & JL GRISMER, 2009
- Gekko scientiadventura RÖSLER, ZIEGLER, VU, HERRMANN & BÖHME, 2004
- Gekko sengchanthavongi LUU, CALAME, NGUYEN, LE & ZIEGLER, 2015
- Gekko smithii GRAY, 1842
- Gekko sorok (DAS, LAKIM, KANDAUNG, 2008)
- Gekko stoliczkai CHANDRAMOULI, GOKULAKRISHNAN, SIVAPERUMAN & GRISMER, 2021
- Gekko subpalmatus (GÜNTHER, 1864)
- Gekko swinhonis GÜNTHER, 1864
- Gekko takouensis NGO & GAMBLE, 2010
- Gekko tawaensis OKADA, 1956
- Gekko thakhekensis LUU, CALAME, NGUYEN, LE, BONKOWSKI & ZIEGLER, 2014
- Gekko trinotaterra (BROWN, 1999)
- Gekko truongi PHUNG & ZIEGLER, 2011
- Gekko verreauxi TYTLER, 1865
- Gekko vietnamensis SANG, 2010
- Gekko yakuensis MATSUI & OKADA, 1968
- Gelanesaurus cochranae (BURT & BURT, 1931)
- Gelanesaurus flavogularis (ALTAMIRANO-BENAVIDES, ZAHER, LOBO, GRAZZIOTIN, SALES-NUNES & RODRIGUES, 2013)
- Geocalamus acutus STERNFELD, 1912
- Geochelone elegans (SCHOEPFF, 1795)
- Geochelone platynota (BLYTH, 1863)
- Geoclemys hamiltonii (GRAY, 1831)
- Geoemyda japonica FAN, 1931
- Geoemyda spengleri (GMELIN, 1789)
- Geomyersia coggeri GREER, 1982
- Geomyersia glabra GREER & PARKER, 1968
- Geophis annuliferus (BOULENGER, 1894)
- Geophis bellus MYERS, 2003
- Geophis berillus BARRAGÁN-RESÉNDIZ, PAVÓN-VÁZQUEZ, CERVANTES-BURGOS, TRUJANO-ORTEGA, CANSECO-MÁRQUEZ & GARCÍA-VÁZQUEZ, 2022
- Geophis blanchardi TAYLOR & SMITH, 1939
- Geophis brachycephalus (COPE, 1871)
- Geophis cancellatus SMITH, 1941
- Geophis carinosus STUART, 1941
- Geophis chalybeus (WAGLER, 1830)
- Geophis dugesii BOCOURT, 1883
- Geophis godmani BOULENGER, 1894
- Geophis hoffmanni (PETERS, 1859)
- Geophis laticinctus SMITH & WILLIAMS, 1963
- Geophis laticollaris SMITH, LYNCH & ALTIG, 1965
- Geophis latifrontalis GARMAN, 1883
- Geophis nasalis (COPE, 1868)
- Geophis occabus PAVÓN-VÁZQUEZ, GARCÍA-VÁZQUEZ, BLANCAS-HERNÁNDEZ & NIETO-MONTES DE OCA, 2011
- Geophis omiltemanus GÜNTHER, 1893
- Geophis petersii BOULENGER, 1894
- Geophis pyburni CAMPBELL & MURPHY, 1977
- Geophis rostralis (JAN, 1865)
- Geophis ruthveni WERNER, 1925
- Geophis sallaei BOULENGER, 1894
- Geophis sanniolus (COPE, 1866)
- Geophis sartorii (COPE, 1863)
- Geophis sieboldi (JAN, 1862)
- Geophis turbidus PAVÓN-VÁZQUEZ, CANSECO-MÁRQUEZ & NIETO-MONTES DE OCA, 2013
- Geophis zeledoni TAYLOR, 1954
- Gerarda prevostiana (EYDOUX & GERVAIS, 1837)
- Gerrhonotus farri BRYSON & GRAHAM, 2010
- Gerrhonotus infernalis BAIRD, 1859
- Gerrhonotus liocephalus WIEGMANN, 1828
- Gerrhonotus ophiurus COPE, 1867
- Gerrhonotus parvus KNIGHT & SCUDDAY, 1985
- Gerrhonotus rhombifer PETERS, 1876
- Gerrhopilus addisoni KRAUS, 2017
- Gerrhopilus ater (SCHLEGEL, 1839)
- Gerrhopilus ceylonicus (SMITH, 1943)
- Gerrhopilus depressiceps (STERNFELD, 1913)
- Gerrhopilus tindalli (SMITH, 1943)
- Gerrhosaurus flavigularis WIEGMANN, 1828
- Gerrhosaurus intermedius LÖNNBERG, 1907
- Gerrhosaurus nigrolineatus HALLOWELL, 1857
- Gerrhosaurus skoogi ANDERSSON, 1916
- Gigarcanum delcourti BAUER & RUSSELL, 1986
- Glaphyromorphus arnhemicus STORR, 1967
- Glaphyromorphus crassicaudus (DUMÉRIL & DUMÉRIL, 1851)
- Glaphyromorphus fuscicaudis (GREER, 1979)
- Glaphyromorphus nigricaudis (MACLEAY, 1877)
- Glaphyromorphus nyanchupinta HOSKIN & COUPER, 2014
- Glaphyromorphus othelarrni HOSKIN & COUPER, 2014
- Glaucomastix abaetensis (REIS DIAS, ROCHA & VRCIBRADIC, 2002)
- Glaucomastix cyanura (ARIAS, DE CARVALHO, RODRIGUES & ZAHER, 2011)
- Glaucomastix itabaianensis ROSÁRIO, SANTOS, ARIAS, ROCHA, DIAS, CARVALHO & RODRIGUES, 2019
- Glaucomastix littoralis (ROCHA, BAMBERG ARAÚJO, VRCIBRADIC & MAMEDE DA COSTA, 2000)
- Glaucomastix venetacauda (ARIAS, DE CARVALHO, RODRIGUES & ZAHER, 2011)
- Gloydius blomhoffii (BOIE, 1826)
- Gloydius brevicaudus (STEJNEGER, 1907)
- Gloydius caucasicus (NIKOLSKY, 1916)
- Gloydius halys (PALLAS, 1776)
- Gloydius himalayanus (GÜNTHER, 1864)
- Gloydius intermedius (STRAUCH, 1868)
- Gloydius shedaoensis (ZHAO, 1979)
- Gloydius stejnegeri (RENDAHL, 1933)
- Gloydius strauchi (BEDRIAGA, 1912)
- Gloydius tsushimaensis (ISOGAWA, MORIYA & MITSUI, 1994)
- Gloydius ussuriensis (EMELIANOV, 1929)
- Glyptemys insculpta (LE CONTE, 1830)
- Glyptemys muhlenbergii (SCHOEPFF, 1801)
- Gnypetoscincus queenslandiae (DE VIS, 1890)
- Goggia incognita HEINICKE, TURK & BAUER, 2017
- Goggia matzikamaensis HEINICKE, TURK & BAUER, 2017
- Goggia microlepidota (FITZSIMONS, 1939)
- Gomesophis brasiliensis (GOMES, 1918)
- Gonatodes albogularis (DUMÉRIL & BIBRON, 1836)
- Gonatodes alexandermendesi COLE & KOK, 2006
- Gonatodes annularis BOULENGER, 1887
- Gonatodes antillensis (LIDTH DE JEUDE, 1887)
- Gonatodes astralis SCHARGEL, RIVAS, MAKOWSKY, SEÑARIS, NATERA, BARROS, MOLINA & BARRIO-AMORÓS, 2010
- Gonatodes atricucullaris NOBLE, 1921
- Gonatodes caudiscutatus (GÜNTHER, 1859)
- Gonatodes ceciliae DONOSO-BARROS, 1966
- Gonatodes chucuri MENESES-PELAYO & RAMÍREZ, 2020
- Gonatodes concinnatus (O'SHAUGHNESSY, 1881)
- Gonatodes daudini POWELL & HENDERSON, 2005
- Gonatodes falconensis SHREVE, 1947
- Gonatodes humeralis (GUICHENOT, 1855)
- Gonatodes infernalis RIVAS & SCHARGEL, 2008
- Gonatodes lichenosus ROJAS-RUNJAIC, INFANTE-RIVERO, CABELLO & VELOZO, 2010
- Gonatodes ligiae DONOSO-BARROS, 1967
- Gonatodes machelae RIVERO-BLANCO & SCHARGEL, 2020
- Gonatodes nascimentoi STURARO & AVILA-PIRES, 2011
- Gonatodes naufragus RIVAS, UGUETO, SCHARGEL, BARROS, VELOZO & SÁNCHEZ, 2013
- Gonatodes ocellatus (GRAY, 1831)
- Gonatodes petersi DONOSO-BARROS, 1967
- Gonatodes purpurogularis ESQUEDA, 2004
- Gonatodes rayito SCHARGEL, RIVAS, GARCÍA-PÉREZ, RIVERO-BLANCO, CHIPPINDALE & FUJITA, 2017
- Gonatodes riveroi STURARO & AVILA-PIRES, 2011
- Gonatodes rozei RIVERO-BLANCO & SCHARGEL, 2012
- Gonatodes seigliei DONOSO-BARROS, 1966
- Gonatodes superciliaris BARRIO-AMOROS & BREWER-CARIAS, 2008
- Gonatodes taniae ROZE, 1963
- Gonatodes timidus KOK, 2011
- Gonatodes vittatus (LICHTENSTEIN & MARTENS, 1856)
- Gongylomorphus bojerii (DESJARDIN, 1831)
- Gongylosoma baliodeira (BOIE, 1827)
- Gongylosoma longicaudus (PETERS, 1871)
- Gongylosoma mukutense GRISMER, DAS & LEONG, 2003
- Gongylosoma nicobariensis (STOLICZKA, 1870)
- Gongylosoma scriptum (THEOBALD, 1868)
- Gonionotophis grantii (GÜNTHER, 1863)
- Gonionotophis klingi MATSCHIE, 1893
- Goniurosaurus araneus GRISMER, VIETS & BOYLE, 1999
- Goniurosaurus hainanensis BARBOUR, 1908
- Goniurosaurus huuliensis ORLOV, RYABOV, NGUYEN, NGUYEN & HO, 2008
- Goniurosaurus kuroiwae (NAMIYE, 1912)
- Goniurosaurus kwangsiensis YANG & CHAN, 2015
- Goniurosaurus liboensis WANG, YANG & GRISMER, 2013
- Goniurosaurus lichtenfelderi (MOCQUARD, 1897)
- Goniurosaurus luii GRISMER, VIETS & BOYLE, 1999
- Goniurosaurus nebulozonatus KURITA & TODA, 2024
- Goniurosaurus orientalis (MAKI, 1931)
- Goniurosaurus sengokui HONDA & OTA, 2017
- Goniurosaurus splendens (NAKAMURA & UÉNO, 1959)
- Goniurosaurus yingdeensis WANG, YANG & CUI, 2010
- Goniurosaurus zhelongi WANG, JIN, LI & GRISMER, 2014
- Goniurosaurus zhoui ZHOU, WANG, CHEN & LIANG, 2018
- Gonocephalus bornensis (SCHLEGEL, 1851)
- Gonocephalus chamaeleontinus (LAURENTI, 1768)
- Gonocephalus interruptus BOULENGER, 1885
- Gonocephalus klossi BOULENGER, 1920
- Gonocephalus kuhlii (SCHLEGEL, 1851)
- Gonocephalus lacunosus MANTHEY & DENZER, 1991
- Gonocephalus megalepis (BLEEKER, 1860)
- Gonocephalus mjobergi SMITH, 1925
- Gonocephalus pyrius HARVEY, RECH, RIYANTO, KURNIAWAN & SMITH, 2021
- Gonocephalus semperi (PETERS, 1867)
- Gonocephalus sophiae (GRAY, 1845)
- Gonyosoma jansenii (BLEEKER, 1859)
- Gonyosoma oxycephalum (BOIE, 1827)
- Gonyosoma prasinum (BLYTH, 1855)
- Gopherus agassizii (COOPER, 1861)
- Gopherus berlandieri (AGASSIZ, 1857)
- Gopherus flavomarginatus LEGLER, 1959
- Gopherus polyphemus (DAUDIN, 1801)
- Gracililima nyassae (GÜNTHER, 1888)
- Graciliscincus shonae SADLIER, 1987
- Grandidierina fierinensis (GRANDIDIER, 1869)
- Grandidierina lineata MOCQUARD, 1901
- Grandidierina petiti ANGEL, 1924
- Grandidierina rubrocaudata (GRANDIDIER, 1869)
- Graptemys barbouri CARR & MARCHAND, 1942
- Graptemys caglei HAYNES & MCKOWN, 1974
- Graptemys flavimaculata CAGLE, 1954
- Graptemys geographica (LESUEUR, 1817)
- Graptemys nigrinoda CAGLE, 1954
- Graptemys oculifera (BAUR, 1890)
- Graptemys ouachitensis CAGLE, 1953
- Graptemys pseudogeographica (GRAY, 1831)
- Graptemys pulchra BAUR, 1893
- Graptemys versa STEJNEGER, 1925
- Grayia smithii (LEACH, 1818)
- Grayia tholloni MOCQUARD, 1897
- Grypotyphlops acutus (DUMÉRIL & BIBRON, 1844)
- Guarocuyus jaraguanus LANDESTOY, SCHOOLS & HEDGES, 2022
- Gyalopion canum (COPE, 1860)
- Gyalopion quadrangulare (GÜNTHER, 1893)
- Gyiophis maculosus (BLANFORD, 1881)
- Gyiophis salweenensis QUAH, GRISMER, WOOD, THURA, ZIN, KYAW, LWIN, GRISMER & MURDOCH, 2017
- Gyiophis vorisi (MURPHY, 2007)
- Gymnodactylus amarali BARBOUR, 1925
- Gymnodactylus darwinii (GRAY, 1845)
- Gymnodactylus geckoides SPIX, 1825
- Gymnodactylus vanzolinii CASSIMIRO & RODRIGUES, 2009
- Gymnophthalmus cryptus HOOGMOED, COLE & AYARZAGUENA, 1992
- Gymnophthalmus leucomystax VANZOLINI & CARVALHO, 1991
- Gymnophthalmus lineatus (LINNAEUS, 1758)
- Gymnophthalmus marconaterai GARCÍA-PÉREZ & SCHARGEL, 2017
- Gymnophthalmus pleii BOCOURT, 1881
- Gymnophthalmus speciosus (HALLOWELL, 1861)
- Gymnophthalmus underwoodi GRANT, 1958
- Gymnophthalmus vanzoi CARVALHO, 1999
- Habrophallos collaris (HOOGMOED, 1977)
- Haemodracon riebeckii (PETERS, 1882)
- Hakaria simonyi (STEINDACHNER, 1899)
- Hapsidophrys lineata FISCHER, 1856
- Hapsidophrys principis (BOULENGER, 1906)
- Hapsidophrys smaragdina (SCHLEGEL, 1837)
- Hardella thurjii (GRAY, 1831)
- Harpesaurus beccarii DORIA, 1888
- Harpesaurus borneensis (MERTENS, 1924)
- Harpesaurus ensicauda WERNER, 1913
- Hebius deschauenseei (TAYLOR, 1934)
- Hebius inas (LAIDLAW, 1901)
- Hebius ishigakiensis (MALNATE & MUNSTERMAN, 1960)
- Hebius parallelus (BOULENGER, 1890)
- Hebius petersii (BOULENGER, 1893)
- Hebius pryeri (BOULENGER, 1887)
- Hebius terrakarenorum HAUSER, SMITS & DAVID, 2022
- Hebius vibakari (BOIE, 1826)
- Hebius viperinus (SCHENKEL, 1901)
- Helicops angulatus (LINNAEUS, 1758)
- Helicops apiaka KAWASHITA-RIBEIRO, ÁVILA & MORAIS, 2013
- Helicops boitata MORAES-DA-SILVA, CECÍLIA AMARO, SALES-NUNES, STRÜSSMANN, TEIXEIRA, ANDRADE, SUDRÉ, RECODER, RODRIGUES & CURCIO, 2019
- Helicops carinicaudus (WIED-NEUWIED, 1824)
- Helicops danieli AMARAL, 1938
- Helicops gomesi AMARAL, 1922
- Helicops hagmanni ROUX, 1910
- Helicops infrataeniatus JAN, 1865
- Helicops leopardinus (SCHLEGEL, 1837)
- Helicops modestus GÜNTHER, 1861
- Helicops nentur COSTA, SANTANA, LEAL, KOROIVA & GARCIA, 2016
- Helicops pastazae SHREVE, 1934
- Helicops petersi ROSSMAN, 1976
- Helicops phantasma MORAES-DA-SILVA, CECÍLIA AMARO, SALES-NUNES, RODRIGUES & CURCIO, 2021
- Helicops polylepis GÜNTHER, 1861
- Helicops scalaris JAN, 1865
- Helicops tapajonicus DA FROTA, 2005
- Helicops trivittatus (GRAY, 1849)
- Helicops yacu ROSSMAN & DIXON, 1975
- Heliobolus lugubris (SMITH, 1838)
- Heliobolus neumanni (TORNIER, 1905)
- Hellenolacerta graeca (BEDRIAGA, 1886)
- Helminthophis flavoterminatus (PETERS, 1858)
- Heloderma alvarezi BOGERT & MARTIN DEL CAMPO, 1956
- Heloderma charlesbogerti CAMPBELL & VANNINI, 1988
- Heloderma exasperatum BOGERT & MARTIN DEL CAMPO, 1956
- Heloderma horridum (WIEGMANN, 1829)
- Heloderma suspectum COPE, 1869
- Hemachatus haemachatus (BONNATERRE, 1790)
- Hemachatus nyangensis REISSIG, MAJOR, RENK, BARLOW, PAIJMANS, MORRIS, HOFREITER, BROADLEY & WÜSTER, 2023
- Hemibungarus calligaster (WIEGMANN, 1835)
- Hemibungarus gemianulis PETERS, 1872
- Hemidactylus acanthopholis MIRZA & SANAP, 2014
- Hemidactylus achaemenidicus TORKI, 2019
- Hemidactylus adensis ŠMÍD, MORAVEC, KRATOCHVÍL, NASHER, MAZUCH, GVOŽDÍK & CARRANZA, 2015
- Hemidactylus agrius VANZOLINI, 1978
- Hemidactylus albituberculatus TRAPE, 2012
- Hemidactylus albivertebralis TRAPE & BÖHME, 2012
- Hemidactylus alkiyumii CARRANZA & ARNOLD, 2012
- Hemidactylus angulatus HALLOWELL, 1854
- Hemidactylus awashensis ŠMÍD, MORAVEC, KRATOCHVIL, NASHER, MAZUCH, GVOŽDÍK & CARRANZA, 2015
- Hemidactylus barbierii SINDACO, RAZZETTI & ZILIANI, 2007
- Hemidactylus barbouri LOVERIDGE, 1942
- Hemidactylus barodanus BOULENGER, 1901
- Hemidactylus bayonii BOCAGE, 1893
- Hemidactylus benguellensis BOCAGE, 1893
- Hemidactylus biokoensis WAGNER, LEACHÉ & FUJITA, 2014
- Hemidactylus bouvieri (BOCOURT, 1870)
- Hemidactylus bowringii (GRAY, 1845)
- Hemidactylus brasilianus (AMARAL, 1935)
- Hemidactylus brookii GRAY, 1845
- Hemidactylus chikhaldaraensis AGARWAL, BAUER, GIRI & KHANDEKAR, 2019
- Hemidactylus chipkali MIRZA & RAJU, 2017
- Hemidactylus citernii BOULENGER, 1912
- Hemidactylus coalescens WAGNER, LEACHÉ & FUJITA, 2014
- Hemidactylus dawudazraqi MORAVEC, KRATOCHVÍL, AMR, JANDZIK, ŠMÍD & GVOŽDÍK, 2011
- Hemidactylus eniangii WAGNER, LEACHÉ & FUJITA, 2014
- Hemidactylus festivus CARRANZA & ARNOLD, 2012
- Hemidactylus flaviviridis RÜPPELL, 1835
- Hemidactylus fragilis CALABRESI, 1915
- Hemidactylus frenatus DUMÉRIL & BIBRON, 1836
- Hemidactylus garnotii DUMÉRIL & BIBRON, 1836
- Hemidactylus gleadowi MURRAY, 1884
- Hemidactylus graniticolus AGARWAL, GIRI & BAUER, 2011
- Hemidactylus granosus HEYDEN, 1827
- Hemidactylus greeffii BOCAGE, 1886
- Hemidactylus guineensis PETERS, 1869
- Hemidactylus gujaratensis GIRI, BAUER, VYAS & PATIL, 2009
- Hemidactylus hajarensis CARRANZA & ARNOLD, 2012
- Hemidactylus hemchandrai DANDGE & TIPLE, 2015
- Hemidactylus hunae DERANIYAGALA, 1937
- Hemidactylus inexpectatus CARRANZA & ARNOLD, 2012
- Hemidactylus inintellectus Sindaco, Ziliani, Razzetti, Pupin, Grieco, 2009
- Hemidactylus ituriensis SCHMIDT, 1919
- Hemidactylus jumailiae BUSAIS & JOGER, 2011
- Hemidactylus kalinga MOHAPATRA, RAY, DAS, BHUPATHI, SARKAR ,MOHALIK, NAIR & DUTTA, 2025
- Hemidactylus kangerensis MIRZA, BHOSALE & PATIL, 2017
- Hemidactylus kolliensis AGARWAL, BAUER, GIRI & KHANDEKAR, 2019
- Hemidactylus kundaensis CHIRIO & TRAPE, 2012
- Hemidactylus kushmorensis MURRAY, 1884
- Hemidactylus kyaboboensis WAGNER, LEACHÉ & FUJITA, 2014
- Hemidactylus laevis BOULENGER, 1901
- Hemidactylus lamaensis ULLENBRUCH, GRELL & BÖHME, 2010
- Hemidactylus lankae DERANIYAGALA, 1953
- Hemidactylus laticaudatus ANDERSSON, 1910
- Hemidactylus lavadeserticus MORAVEC & BÖHME, 1997
- Hemidactylus leschenaultii DUMÉRIL & BIBRON, 1836
- Hemidactylus longicephalus BOCAGE, 1873
- Hemidactylus lopezjuradoi ARNOLD, VASCONCELOS, HARRIS, MATEO & CARRANZA, 2008
- Hemidactylus luqueorum CARRANZA & ARNOLD, 2012
- Hemidactylus mabouia (MOREAU DE JONNÈS, 1818)
- Hemidactylus mandebensis ŠMÍD, MORAVEC, KRATOCHVIL, NASHER, MAZUCH, GVOŽDÍK & CARRANZA, 2015
- Hemidactylus masirahensis CARRANZA & ARNOLD, 2012
- Hemidactylus mercatorius GRAY, 1842
- Hemidactylus minutus VASCONCELOS & CARRANZA, 2014
- Hemidactylus mrimaensis MALONZA & BAUER, 2014
- Hemidactylus murrayi GLEADOW, 1887
- Hemidactylus nzingae CERÍACO, AGARWAL, MARQUES & BAUER, 2020
- Hemidactylus ophiolepis BOULENGER, 1903
- Hemidactylus paaragowli SRIKANTHAN, SWAMY, MOHAN & PAL, 2018
- Hemidactylus palaichthus KLUGE, 1969
- Hemidactylus paucituberculatus CARRANZA & ARNOLD, 2012
- Hemidactylus persicus ANDERSON, 1872
- Hemidactylus pieresii KELAART, 1852
- Hemidactylus platycephalus PETERS, 1854
- Hemidactylus platyurus (SCHNEIDER, 1797)
- Hemidactylus prashadi SMITH, 1935
- Hemidactylus principensis MILLER, SELLAS & DREWES, 2012
- Hemidactylus puccionii CALABRESI, 1927
- Hemidactylus robustus HEYDEN, 1827
- Hemidactylus romeshkanicus TORKI, MANTHEY & BARTS, 2011
- Hemidactylus ruspolii BOULENGER, 1896
- Hemidactylus saba BUSAIS & JOGER, 2011
- Hemidactylus sahgali MIRZA, GOWANDE, PATIL, AMBEKAR & PATEL, 2018
- Hemidactylus sankariensis AGARWAL, BAUER, GIRI & KHANDEKAR, 2019
- Hemidactylus sassanidianus TORKI, 2019
- Hemidactylus shihraensis BUSAIS & JOGER, 2011
- Hemidactylus siva SRINIVASULU, SRINIVASULU & KUMAR, 2018
- Hemidactylus squamulatus TORNIER, 1897
- Hemidactylus sushilduttai GIRI, BAUER, MOHAPATRA, SRINIVASULU & AGARWAL, 2017
- Hemidactylus treutleri MAHONY, 2009
- Hemidactylus tropidolepis MOCQUARD, 1888
- Hemidactylus turcicus (LINNAEUS, 1758)
- Hemidactylus ulii ŠMÍD, MORAVEC, KRATOCHVÍL, GVOŽDÍK, NASHER, BUSAIS, WILMS, SHOBRAK, CARRANZA, 2013
- Hemidactylus vanam CHAITANYA, LAJMI & GIRI, 2018
- Hemidactylus vijayraghavani MIRZA, 2018
- Hemidactylus whitakeri MIRZA, GOWANDE, PATIL, AMBEKAR & PATEL, 2018
- Hemidactylus yajurvedi MURTHY, BAUER, LAJMI, AGARWAL & GIRI, 2015
- Hemiergis gracilipes (STEINDACHNER, 1870)
- Hemiergis peronii (GRAY, 1831)
- Hemiergis quadrilineatus (DUMÉRIL & BIBRON, 1839)
- Hemiphyllodactylus arakuensis AGARWAL, KHANDEKAR, GIRI, RAMAKRISHNAN & KARANTH, 2019
- Hemiphyllodactylus banaensis NGO VAN TRI, GRISMER, THAI & WOOD, 2014
- Hemiphyllodactylus bintik GRISMER, WOOD, ANUAR, QUAH, MUIN, ONN, SUMARLI & LOREDO, 2015
- Hemiphyllodactylus chiangmaiensis GRISMER, WOOD & COTA, 2014
- Hemiphyllodactylus cicak COBOS, GRISMER, WOOD, QUAH, ANUAR & MUIN, 2016
- Hemiphyllodactylus dushanensis ZHOU & LIU, 1981
- Hemiphyllodactylus engganoensis GRISMER, RIYANTO, ISKANDAR & MCGUIRE, 2014
- Hemiphyllodactylus flaviventris SUKPRASERT, SUTTHIWISES, LAUHACHINDA & TAKSINTUM, 2018
- Hemiphyllodactylus ganoklonis ZUG, 2010
- Hemiphyllodactylus hongkongensis SUNG, LEE, NG, ZHANG & YANG, 2018
- Hemiphyllodactylus indosobrinus ELIADES, PHIMMACHAK, SIVONGXAY, SILER & STUART, 2019
- Hemiphyllodactylus insularis TAYLOR, 1918
- Hemiphyllodactylus jinpingensis ZHOU & LIU, 1981
- Hemiphyllodactylus jnana AGARWAL, KHANDEKAR, GIRI, RAMAKRISHNAN & KARANTH, 2019
- Hemiphyllodactylus khlonglanensis SUKPRASERT, SUTTHIWISES, LAUHACHINDA & TAKSINTUM, 2018
- Hemiphyllodactylus kiziriani NGUYEN, BOTOV, LE DUC, NOPHASEUD, BONKOWSKI & ZIEGLER, 2014
- Hemiphyllodactylus kolliensis AGARWAL, KHANDEKAR, GIRI, RAMAKRISHNAN & KARANTH, 2019
- Hemiphyllodactylus linnwayensis GRISMER, WOOD, THURA, ZIN, QUAH, MURDOCH, GRISMER, LI, KYAW & LWIN, 2017
- Hemiphyllodactylus longlingensis ZHOU & LIU, 1981
- Hemiphyllodactylus margarethae BRONGERSMA, 1931
- Hemiphyllodactylus serpispecus ELIADES, PHIMMACHAK, SIVONGXAY, SILER & STUART, 2019
- Hemiphyllodactylus tehtarik GRISMER, WOOD, ANUAR, MUIN, QUAH, MCGUIRE, BROWN, VAN TRI & THAI, 2013
- Hemiphyllodactylus titiwangsaensis ZUG, 2010
- Hemiphyllodactylus typus BLEEKER, 1860
- Hemiphyllodactylus uga GRISMER, WOOD, THURA, ZIN, QUAH, MURDOCH, GRISMER, LI, KYAW & LWIN, 2018
- Hemiphyllodactylus yunnanensis (BOULENGER, 1903)
- Hemiphyllodactylus zugi NGUYEN, LEHMANN, LE DUC, DUONG, BONKOWSKI & ZIEGLER, 2013
- Hemirhagerrhis hildebrandtii (PETERS, 1878)
- Hemirhagerrhis kelleri BOETTGER, 1893
- Hemirhagerrhis nototaenia (GÜNTHER, 1864)
- Hemirhagerrhis viperina (BOCAGE, 1873)
- Hemitheconyx caudicinctus (DUMÉRIL, 1851)
- Hemitheconyx taylori PARKER, 1930
- Hemorrhois algirus (JAN, 1863)
- Hemorrhois hippocrepis (LINNAEUS, 1758)
- Hemorrhois nummifer (REUSS, 1834)
- Hemorrhois ravergieri (MÉNÉTRIES, 1832)
- Heosemys annandalii (BOULENGER, 1903)
- Heosemys depressa (ANDERSON, 1875)
- Heosemys grandis (GRAY, 1860)
- Heosemys spinosa (GRAY, 1831)
- Heremites auratus (LINNAEUS, 1758)
- Heremites septemtaeniatus (REUSS, 1834)
- Heremites vittatus (OLIVIER, 1804)
- Herpetoreas pealii (SCLATER, 1891)
- Herpetoreas platyceps (BLYTH, 1855)
- Herpetoreas tpser REN, JIANG, HUANG, DAVID & LI, 2022
- Heterodactylus imbricatus SPIX, 1825
- Heterodactylus lundii REINHARDT & LÜTKEN, 1862
- Heterodactylus septentrionalis RODRIGUES, DE FREITAS & SILVA, 2009
- Heterodon kennerlyi KENNICOTT, 1860
- Heterodon nasicus BAIRD & GIRARD, 1852
- Heterodon platirhinos LATREILLE, 1801
- Heterodon simus (LINNAEUS, 1766)
- Heteroliodon occipitalis (BOULENGER, 1896)
- Heteronotia atra PEPPER, DOUGHTY, FUJITA, MORITZ & KEOGH, 2013
- Heteronotia fasciolata PEPPER, DOUGHTY, FUJITA, MORITZ & KEOGH, 2013
- Heteronotia planiceps STORR, 1989
- Heteronotia spelea (KLUGE, 1963)
- Heurnia ventromaculata JONG, 1926
- Hierophis viridiflavus (LACÉPÈDE, 1789)
- Holaspis laevis WERNER, 1896
- Holbrookia approximans BAIRD, 1859
- Holbrookia elegans BOCOURT, 1874
- Holbrookia lacerata COPE, 1880
- Holbrookia maculata GIRARD, 1851
- Holbrookia propinqua BAIRD & GIRARD, 1852
- Holbrookia subcaudalis AXTELL, 1956
- Holcosus amphigrammus (SMITH & LAUFE, 1945)
- Holcosus bridgesii COPE, 1869
- Holcosus festivus (LICHTENSTEIN & MARTENS, 1856)
- Holcosus gaigeae (SMITH & LAUFE, 1946)
- Holcosus hartwegi (SMITH, 1940)
- Holcosus leptophrys (COPE, 1893)
- Holcosus parvus (BARBOUR & NOBLE, 1915)
- Holcosus pulcher (HALLOWELL, 1861)
- Holcosus quadrilineatus (HALLOWELL, 1861)
- Holcosus septemlineatus (DUMÉRIL, 1851)
- Holcosus sinister (SMITH & LAUFE, 1946)
- Holcosus stuarti SMITH, 1940
- Holcosus thomasi (SMITH & LAUFE, 1946)
- Holcosus undulatus (WIEGMANN, 1834)
- Hologerrhum dermali BROWN, LEVITON, FERNER & SISON, 2001
- Homalophis doriae PETERS, 1871
- Homalophis gyii (MURPHY, VORIS & AULIYA, 2005)
- Homalopsis buccata (LINNAEUS, 1758)
- Homalopsis mereljcoxi MURPHY, VORIS, MURTHY, TRAUB & CUMBERBATCH, 2012
- Homalopsis nigroventralis DEUVE, 1970
- Homalopsis semizonata BLYTH, 1855
- Homonota borellii (PERACCA, 1897)
- Homonota darwinii BOULENGER, 1885
- Homonota fasciata (DUMÉRIL & BIBRON, 1836)
- Homonota horrida (BURMEISTER, 1861)
- Homonota marthae CACCIALI, MORANDO, AVILA & KÖHLER, 2018
- Homonota rupicola CACCIALI, ÁVILA & BAUER, 2007
- Homonota taragui CAJADE, ETCHEPARE, FALCIONE, BARRASSO & ALVAREZ, 2013
- Homonota underwoodi KLUGE, 1964
- Homonota whitii BOULENGER, 1885
- Homonota williamsii ÁVILA, PEREZ, MINOLI & MORANDO, 2012
- Homopholis arnoldi LOVERIDGE, 1944
- Homopholis fasciata (BOULENGER, 1890)
- Homopholis wahlbergii (SMITH, 1849)
- Homopus areolatus (THUNBERG, 1787)
- Homopus femoralis BOULENGER, 1888
- Hoplocephalus bungaroides (SCHLEGEL, 1837)
- Hoplocercus spinosus FITZINGER, 1843
- Hoplodactylus duvaucelii (DUMÉRIL & BIBRON, 1836)
- Hormonotus modestus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Hyalosaurus koellikeri GÜNTHER, 1873
- Hydraethiops melanogaster GÜNTHER, 1872
- Hydrodynastes bicinctus (HERMANN, 1804)
- Hydrodynastes gigas (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Hydromedusa maximiliani (MIKAN, 1825)
- Hydromedusa tectifera COPE, 1870
- Hydromorphus concolor PETERS, 1859
- Hydrophis curtus (SHAW, 1802)
- Hydrophis cyanocinctus DAUDIN, 1803
- Hydrophis czeblukovi (KHARIN, 1984)
- Hydrophis elegans (GRAY, 1842)
- Hydrophis melanocephalus GRAY, 1849
- Hydrophis nigrocinctus DAUDIN, 1803
- Hydrophis obscurus DAUDIN, 1803
- Hydrophis ocellatus GRAY, 1849
- Hydrophis ornatus (GRAY, 1842)
- Hydrophis platurus (LINNAEUS, 1766)
- Hydrophis schistosus DAUDIN, 1803
- Hydrophis spiralis (SHAW, 1802)
- Hydrophis viperinus (SCHMIDT, 1852)
- Hydrops caesurus SCROCCHI, FERREIRA, GIRAUDO, ÁVILA & MOTTE, 2005
- Hydrops martii (WAGLER, 1824)
- Hydrops triangularis (WAGLER, 1824)
- Hydrosaurus amboinensis (SCHLOSSER, 1768)
- Hydrosaurus weberi BARBOUR, 1911
- Hypoptophis wilsonii BOULENGER, 1908
- Hypsiglena affinis BOULENGER, 1894
- Hypsiglena jani (DUGÈS, 1865)
- Hypsiglena ochrorhynchus COPE, 1860
- Hypsiglena tanzeri DIXON & LIEB, 1972
- Hypsiglena torquata (GÜNTHER, 1860)
- Hypsilurus auritus (MEYER, 1874)
- Hypsilurus binotatus (MEYER, 1874)
- Hypsilurus capreolatus KRAUS & MYERS, 2012
- Hypsilurus modestus (MEYER, 1874)
- Hypsilurus nigrigularis (MEYER, 1874)
- Hypsilurus schoedei (VOGT, 1932)
- Hypsirhynchus ater (GOSSE, 1851)
- Hypsirhynchus callilaemus (GOSSE, 1851)
- Hypsirhynchus ferox GÜNTHER, 1858
- Hypsirhynchus parvifrons (COPE, 1862)
- Hypsirhynchus scalaris COPE, 1862
- Hypsiscopus matannensis (BOULENGER, 1897)
- Hypsiscopus plumbeus (BOIE, 1827)
- Ialtris agyrtes SCHWARTZ & ROSSMAN, 1976
- Ialtris dorsalis (GÜNTHER, 1858)
- Ialtris parishi COCHRAN, 1932
- Iberolacerta aranica (ARRIBAS, 1993)
- Iberolacerta aurelioi (ARRIBAS, 1994)
- Iberolacerta bonnali (LANTZ, 1927)
- Iberolacerta cyreni (MÜLLER & HELLMICH, 1937)
- Iberolacerta horvathi (MÉHELY, 1904)
- Iberolacerta martinezricai (ARRIBAS, 1996)
- Iberolacerta monticola (BOULENGER, 1905)
- Ichnotropis bivittata BOCAGE, 1866
- Ichnotropis longicorpa CONRADIE, KEATES, GREENBAUM, LOBÓN-ROVIRA, TOLLEY, BENITO, VAZ-PINTO, VAN BREDA & VERBURGT, 2025
- Iguana delicatissima LAURENTI, 1768
- Iguana iguana (LINNAEUS, 1758)
- Imantodes cenchoa (LINNAEUS, 1758)
- Imantodes chocoensis TORRES-CARVAJAL, YÁNEZ-MUÑOZ, QUIROLA, SMITH & ALMENDÁRIZ, 2012
- Imantodes gemmistratus (COPE, 1861)
- Imantodes inornatus (BOULENGER, 1896)
- Imantodes lentiferus (COPE, 1894)
- Imantodes tenuissimus (COPE, 1867)
- Incaspis simonsii (BOULENGER, 1900)
- Incaspis tachymenoides (SCHMIDT & WALKER, 1943)
- Indotestudo elongata (BLYTH, 1854)
- Indotestudo forstenii (SCHLEGEL & MÜLLER, 1844)
- Indotestudo travancorica (BOULENGER, 1907)
- Indotyphlops braminus (DAUDIN, 1803)
- Indotyphlops filiformis (DUMÉRIL & BIBRON, 1844)
- Indotyphlops longissimus (DUMÉRIL & BIBRON, 1844)
- Insulasaurus traanorum (LINKEM, DIESMOS & BROWN, 2010)
- Insulasaurus victoria (BROWN & ALCALA, 1980)
- Insulasaurus wrighti TAYLOR, 1925
- Intellagama lesueurii (GRAY, 1831)
- Inyoka swazicus (SCHAEFER, 1970)
- Iphisa dorothy MELLO, RECODER, FOUQUET, RODRIGUES & NUNES, 2023
- Iphisa elegans GRAY, 1851
- Isanophis boonsongi (TAYLOR & ELBEL, 1958)
- Ithycyphus miniatus (SCHLEGEL, 1837)
- Janetaescincus braueri (BOETTGER, 1896)
- Janetaescincus veseyfitzgeraldi (PARKER, 1947)
- Japalura major (JERDON, 1870)
- Japalura sagittifera SMITH, 1940
- Japalura tricarinata (BLYTH, 1853)
- Japalura variegata GRAY, 1853
- Kaestlea travancorica (BEDDOME, 1870)
- Kanakysaurus viviparus SADLIER & BAUER, SMITH & WHITAKER, 2004
- Kanakysaurus zebratus SADLIER & BAUER, SMITH & WHITAKER, 2008
- Karnsophis siantaris MURPHY & VORIS, 2013
- Karusasaurus polyzonus (SMITH, 1838)
- Kataphraktosaurus ungerhamiltoni ROJAS-RUNJAIC, BARRIO-AMORÓS, SEÑARIS, RIVA & CASTROVIEJO-FISHER, 2021
- Kentropyx altamazonica (COPE, 1875)
- Kentropyx borckiana (PETERS, 1869)
- Kentropyx calcarata SPIX, 1825
- Kentropyx paulensis (BOETTGER, 1893)
- Kentropyx pelviceps (COPE, 1868)
- Kentropyx striata (DAUDIN, 1802)
- Kentropyx viridistriga (BOULENGER, 1894)
- Kinixys belliana GRAY, 1831
- Kinixys erosa (SCHWEIGGER, 1812)
- Kinixys homeana BELL, 1827
- Kinixys lobatsiana (POWER, 1927)
- Kinixys natalensis HEWITT, 1935
- Kinixys nogueyi (LATASTE, 1886)
- Kinixys zombensis HEWITT, 1931
- Kinosternon abaxillare BAUR, 1925
- Kinosternon acutum GRAY, 1831
- Kinosternon alamosae BERRY & LEGLER, 1980
- Kinosternon albogulare (DUMÉRIL & BOCOURT, 1870)
- Kinosternon angustipons LEGLER, 1965
- Kinosternon baurii (GARMAN, 1891)
- Kinosternon chimalhuaca BERRY, SEIDEL & IVERSON, 1997
- Kinosternon cora LOC-BARRAGÁN, REYES-VELASCO, WOOLRICH-PIÑA, GRÜNWALD, VENEGAS DE ANAYA, RANGEL-MENDOZA & LÓPEZ-LUNA, 2020
- Kinosternon creaseri HARTWEG, 1934
- Kinosternon cruentatum (DUMÉRIL, BIBRON & DUMÉRIL, 1851)
- Kinosternon dunni SCHMIDT, 1947
- Kinosternon durangoense IVERSON, 1979
- Kinosternon flavescens (AGASSIZ, 1857)
- Kinosternon herrerai STEJNEGER, 1925
- Kinosternon hirtipes (WAGLER, 1830)
- Kinosternon integrum LE CONTE, 1854
- Kinosternon leucostomum (DUMÉRIL, BIBRON & DUMÉRIL, 1851)
- Kinosternon oaxacae BERRY & IVERSON, 1980
- Kinosternon scorpioides (LINNAEUS, 1766)
- Kinosternon sonoriense LE CONTE, 1854
- Kinosternon stejnegeri HARTWEG, 1938
- Kinosternon subrubrum BONNATERRE, 1789
- Kinosternon vogti LÓPEZ-LUNA, CUPUL-MAGAÑA, ESCOBEDO-GALVÁN, GONZÁLEZ-HERNÁNDEZ, CENTENERO-ALCALÁ, RANGEL-MENDOZA, RAMÍREZ-RAMÍREZ & CAZARES-HERNÁNDEZ, 2018
- Kinyongia excubitor (BARBOUR, 1911)
- Kinyongia fischeri (REICHENOW, 1887)
- Kinyongia gyrolepis GREENBAUM, TOLLEY, JOMA & KUSAMBA, 2012
- Kinyongia magomberae MENEGON, TOLLEY, JONES, ROVERO, MARSHALL & TILBURY, 2009
- Kinyongia matschiei (WERNER, 1895)
- Kinyongia multituberculata (NIEDEN, 1913)
- Kinyongia rugegensis HUGHES, KUSAMBA, BEHANGANA & GREENBAUM, 2017
- Kinyongia tavetana (STEINDACHNER, 1891)
- Kinyongia tenuis (MATSCHIE, 1892)
- Kinyongia tolleyae HUGHES, KUSAMBA, BEHANGANA & GREENBAUM, 2017
- Kinyongia vosseleri (NIEDEN, 1913)
- Kladirostratus acutus (GÜNTHER, 1888)
- Kladirostratus togoensis (MATSCHIE, 1893)
- Kolekanos plumicaudus (HAACKE, 2008)
- Kualatahan pahangensis (TWEEDIE, 1946)
- Lacerta agilis LINNAEUS, 1758
- Lacerta bilineata DAUDIN, 1802
- Lacerta citrovittata WERNER, 1938
- Lacerta diplochondrodes WETTSTEIN, 1952
- Lacerta media LANTZ & CYRÉN, 1920
- Lacerta schreiberi BEDRIAGA, 1878
- Lacerta strigata EICHWALD, 1831
- Lacerta trilineata BEDRIAGA, 1886
- Lacerta viridis (LAURENTI, 1768)
- Lacertaspis chriswildi (BÖHME & SCHMITZ, 1996)
- Lacertaspis gemmiventris (SJÖSTEDT, 1897)
- Lacertaspis lepesmei (ANGEL, 1940)
- Lacertaspis reichenowii (PETERS, 1874)
- Lacertaspis rohdei (MÜLLER, 1910)
- Lacertoides pardalis SADLIER, SHEA & BAUER, 1997
- Lachesis acrochorda (GARCIA, 1896)
- Lachesis melanocephala SOLÓRZANO & CERDAS, 1986
- Lachesis muta (LINNAEUS, 1766)
- Lachesis rhombeata (WIED, 1824)
- Lachesis stenophrys COPE, 1875
- Laemanctus serratus COPE, 1864
- Lamprolepis smaragdina (LESSON, 1829)
- Lampropeltis abnorma (BOCOURT, 1886)
- Lampropeltis alterna (BROWN, 1901)
- Lampropeltis annulata KENNICOTT, 1860
- Lampropeltis californiae (BLAINVILLE, 1835)
- Lampropeltis calligaster (HARLAN, 1827)
- Lampropeltis elapsoides (HOLBROOK, 1838)
- Lampropeltis extenuata (BROWN, 1890)
- Lampropeltis floridana (BLANCHARD, 1919)
- Lampropeltis getula (LINNAEUS, 1766)
- Lampropeltis greeri WEBB, 1961
- Lampropeltis holbrooki STEJNEGER, 1902
- Lampropeltis knoblochi TAYLOR, 1940
- Lampropeltis leonis (GÜNTHER, 1893)
- Lampropeltis mexicana (GARMAN, 1884)
- Lampropeltis micropholis COPE, 1860
- Lampropeltis nigra (YARROW, 1882)
- Lampropeltis occipitolineata PRICE, 1987
- Lampropeltis polyzona COPE, 1860
- Lampropeltis pyromelana (COPE, 1866)
- Lampropeltis rhombomaculata (HOLBROOK, 1840)
- Lampropeltis ruthveni BLANCHARD, 1920
- Lampropeltis splendida (BAIRD & GIRARD, 1853)
- Lampropeltis triangulum (LACÉPÈDE, 1789)
- Lamprophis aurora (LINNAEUS, 1758)
- Lamprophis fiskii BOULENGER, 1887
- Lamprophis fuscus BOULENGER, 1893
- Lampropholis bellendenkerensis SINGHAL, HOSKIN, COUPER, POTTER & MORITZ, 2018
- Lampropholis caligula INGRAM & RAWLINSON, 1981
- Lampropholis delicata (DE VIS, 1888)
- Lankascincus dorsicatenatus (DERANIYAGALA, 1953)
- Lankascincus fallax (PETERS, 1860)
- Larutia trifasciata (TWEEDIE, 1940)
- Latastia caeruleopunctata PARKER, 1935
- Latastia johnstonii BOULENGER, 1907
- Latastia longicaudata (REUSS, 1834)
- Latastia petersiana (MERTENS, 1938)
- Laticauda colubrina (SCHNEIDER, 1799)
- Laticauda laticaudata (LINNAEUS, 1758)
- Laticauda semifasciata (REINWARDT, 1837)
- Laudakia dayana (STOLICZKA, 1871)
- Laudakia melanura BLYTH, 1854
- Laudakia nupta (DE FILIPPI, 1843)
- Laudakia sacra (SMITH, 1935)
- Laudakia stellio (LINNAEUS, 1758)
- Laudakia tuberculata (GRAY, 1827)
- Laudakia vulgaris (SONNINI & LATREILLE, 1802)
- Leiocephalus altavelensis NOBLE & HASSLER, 1933
- Leiocephalus barahonensis SCHMIDT, 1921
- Leiocephalus carinatus GRAY, 1827
- Leiocephalus cubensis (GRAY, 1840)
- Leiocephalus cuneus ETHERIDGE, 1964
- Leiocephalus endomychus SCHWARTZ, 1967
- Leiocephalus etheridgei PREGILL, 1981
- Leiocephalus greenwayi BARBOUR & SHREVE, 1935
- Leiocephalus inaguae COCHRAN, 1931
- Leiocephalus loxogrammus (COPE, 1887)
- Leiocephalus macropus (COPE, 1863)
- Leiocephalus partitus PREGILL, 1981
- Leiocephalus personatus (COPE, 1863)
- Leiocephalus psammodromus BARBOUR, 1920
- Leiocephalus punctatus COCHRAN, 1931
- Leiocephalus raviceps COPE, 1863
- Leiocephalus schreibersii (GRAVENHORST, 1838)
- Leiocephalus stictigaster SCHWARTZ, 1959
- Leiocephalus vinculum COCHRAN, 1928
- Leioheterodon geayi (MOCQUARD, 1905)
- Leioheterodon madagascariensis (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Leioheterodon modestus (GÜNTHER, 1863)
- Leiolepis guttata CUVIER, 1829
- Leiolepis peguensis PETERS, 1971
- Leiolepis reevesii (GRAY, 1831)
- Leiolepis rubritaeniata MERTENS, 1961
- Leiolopisma telfairii (DESJARDIN, 1831)
- Leiopython albertisii (PETERS & DORIA, 1878)
- Leiopython fredparkeri SCHLEIP, 2008
- Leiosaurus bellii DUMÉRIL & BIBRON, 1837
- Lepidoblepharis colombianus MECHLER, 1968
- Lepidoblepharis emberawoundule BATISTA, PONCE, VESELY, MEBERT, HERTZ, KÖHLER, CARRIZO & LOTZKAT, 2015
- Lepidoblepharis heyerorum VANZOLINI, 1978
- Lepidoblepharis montecanoensis MARKEZICH & TAPHORN, 1994
- Lepidoblepharis nukak CALDERÓN-ESPINOSA & MEDINA-RANGEL, 2016
- Lepidoblepharis rufigularis BATISTA, PONCE, VESELY, MEBERT, HERTZ, KÖHLER, CARRIZO & LOTZKAT, 2015
- Lepidoblepharis sanctaemartae (RUTHVEN, 1916)
- Lepidoblepharis victormartinezi BATISTA, PONCE, VESELY, MEBERT, HERTZ, KÖHLER, CARRIZO & LOTZKAT, 2015
- Lepidoblepharis xanthostigma (NOBLE, 1916)
- Lepidochelys kempii GARMAN, 1880
- Lepidochelys olivacea (ESCHSCHOLTZ, 1829)
- Lepidodactylus babuyanensis ELIADES, BROWN, HUANG & SILER, 2021
- Lepidodactylus bakingibut ELIADES, BROWN, HUANG & SILER, 2021
- Lepidodactylus bisakol ELIADES, BROWN, HUANG & SILER, 2021
- Lepidodactylus buleli INEICH, 2008
- Lepidodactylus labialis (PETERS, 1867)
- Lepidodactylus lugubris (DUMÉRIL & BIBRON, 1836)
- Lepidodactylus nakahiwalay ELIADES, BROWN, HUANG & SILER, 2021
- Lepidodactylus oorti (KOPSTEIN, 1926)
- Lepidodactylus pantai STUBBS, KARIN, ARIFIN, ISKANDAR, ARIDA, REILLY, BLOCH, KUSNADI & MCGUIRE, 2017
- Lepidodactylus pollostos KARKKAINEN, RICHARDS, KRAUS, TJATURADI, KREY & OLIVER, 2020
- Lepidophyma dontomasi (SMITH, 1942)
- Lepidophyma flavimaculatum DUMÉRIL, 1851
- Lepidophyma gaigeae MOSAUER, 1936
- Lepidophyma inagoi PALACIOS-AGUILAR, SANTOS-BIBIANO & FLORES-VILLELA, 2018
- Lepidophyma lowei BEZY & CAMARILLO, 1997
- Lepidophyma occulor SMITH, 1942
- Lepidophyma radula (SMITH, 1942)
- Lepidophyma reticulatum TAYLOR, 1955
- Lepidophyma smithii BOCOURT, 1876
- Leposoma annectans RUIBAL, 1952
- Leposoma baturitensis RODRIGUES & BORGES, 1997
- Leposoma scincoides SPIX, 1825
- Leposoma sinepollex RODRIGUES, TEXEIRA, RECODER, DAL VECHIO, DAMASCENO & MACHADO-PELLEGRINO, 2013
- Leposternon infraorbitale (BERTHOLD, 1859)
- Leposternon microcephalus WAGLER, 1824
- Leposternon octostegum (DUMÉRIL, 1851)
- Leposternon polystegum (DUMÉRIL, 1851)
- Leposternon scutigerum (HEMPRICH, 1820)
- Leptodeira annulata (LINNAEUS, 1758)
- Leptodeira approximans (GÜNTHER, 1872)
- Leptodeira ashmeadii (HALLOWELL, 1845)
- Leptodeira bakeri RUTHVEN, 1936
- Leptodeira frenata (COPE, 1886)
- Leptodeira larcorum SCHMIDT & WALKER, 1943
- Leptodeira maculata (HALLOWELL, 1861)
- Leptodeira nigrofasciata GÜNTHER, 1868
- Leptodeira ornata (BOCOURT, 1884)
- Leptodeira pulchriceps DUELLMAN, 1958
- Leptodeira punctata (PETERS, 1866)
- Leptodeira rhombifera GÜNTHER, 1872
- Leptodeira rubricata (COPE, 1893)
- Leptodeira septentrionalis (KENNICOTT, 1859)
- Leptodeira splendida GÜNTHER, 1885
- Leptodeira uribei (BAUTISTA & SMITH, 1992)
- Leptodrymus pulcherrimus (COPE, 1874)
- Leptomicrurus collaris (SCHLEGEL, 1837)
- Leptomicrurus narduccii (JAN, 1863)
- Leptomicrurus scutiventris (COPE, 1870)
- Leptophis ahaetulla (LINNAEUS, 1758)
- Leptophis bocourti BOULENGER, 1898
- Leptophis bolivianus OLIVER, 1942
- Leptophis cupreus (COPE, 1868)
- Leptophis depressirostris (COPE, 1861)
- Leptophis dibernardoi ALBUQUERQUE, SANTOS, BORGES-NOJOSA & ÁVILA, 2022
- Leptophis diplotropis (GÜNTHER, 1872)
- Leptophis liocercus (WIED, 1824)
- Leptophis marginatus (COPE, 1862)
- Leptophis mexicanus DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Leptophis nebulosus OLIVER, 1942
- Leptophis nigromarginatus (GÜNTHER, 1866)
- Leptophis occidentalis (GÜNTHER, 1859)
- Leptophis praestans (COPE, 1868)
- Leptophis urostictus (PETERS, 1873)
- Leptosiaphos dewittei (LOVERIDGE, 1934)
- Leptosiaphos graueri (STERNFELD, 1912)
- Leptosiaphos kilimensis (STEJNEGER, 1891)
- Leptotyphlops aethiopicus BROADLEY & WALLACH, 2007
- Leptotyphlops incognitus (BROADLEY & WATSON, 1976)
- Leptotyphlops kafubi (BOULENGER, 1919)
- Leptotyphlops keniensis BROADLEY & WALLACH, 2007
- Leptotyphlops latirostris (STERNFELD, 1912)
- Leptotyphlops merkeri (WERNER, 1909)
- Leptotyphlops pembae LOVERIDGE, 1941
- Leptotyphlops pitmani BROADLEY & WALLACH, 2007
- Leptotyphlops scutifrons (PETERS, 1854)
- Lerista allanae (LONGMAN, 1937)
- Lerista axillaris STORR, 1991
- Lerista chalybura STORR, 1985
- Lerista flammicauda STORR, 1985
- Lerista jacksoni SMITH & ADAMS, 2007
- Lerista neander STORR, 1971
- Lerista orientalis (DE VIS, 1889)
- Lerista planiventralis (LUCAS & FROST, 1902)
- Lerista quadrivincula SHEA, 1991
- Lerista rochfordensis AMEY & COUPER, 2009
- Lerista verhmens SMITH & ADAMS, 2007
- Letheobia acutirostrata (ANDERSSON, 1916)
- Letheobia akagerae DEHLING, HINKEL, ENSIKAT, BABILON & FISCHER, 2018
- Letheobia coecatus (JAN, 1864)
- Letheobia feae (BOULENGER, 1906)
- Letheobia gracilis (STERNFELD, 1910)
- Letheobia graueri (STERNFELD, 1912)
- Letheobia kibarae (DE WITTE, 1953)
- Letheobia lumbriciformis (PETERS, 1874)
- Letheobia mbeerensis MALONZA, BAUER & NGWAVA, 2016
- Letheobia newtoni (BOCAGE, 1890)
- Letheobia pallida COPE, 1869
- Letheobia pembana BROADLEY & WALLACH, 2007
- Letheobia simoni (BOETTGER, 1879)
- Letheobia swahilica (BROADLEY & WALLACH, 2007)
- Letheobia uluguruensis (BARBOUR & LOVERIDGE, 1928)
- Letheobia weidholzi (WALLACH & GEMEL, 2018)
- Levitonius mirus WEINELL, PALUH, SILER & BROWN, 2020
- Liasis fuscus PETERS, 1873
- Liasis mackloti DUMÉRIL & BIBRON, 1844
- Liasis olivaceus GRAY, 1842
- Lichanura orcutti STEJNEGER, 1889
- Lichanura trivirgata COPE, 1861
- Limaformosa capensis (SMITH, 1847)
- Limaformosa chanleri (STEJNEGER, 1893)
- Limaformosa crossi (BOULENGER, 1895)
- Limaformosa guirali (MOCQUARD, 1887)
- Limaformosa savorgnani (MOCQUARD, 1887)
- Limaformosa vernayi (BOGERT, 1940)
- Limnophis bangweolicus (MERTENS, 1936)
- Limnophis bicolor GÜNTHER, 1865
- Liodytes alleni (GARMAN, 1874)
- Liodytes rigida (SAY, 1825)
- Lioheterophis iheringi AMARAL, 1935
- Liolaemus abdalai QUINTEROS, 2012
- Liolaemus acostai ABDALA & JUÁREZ-HEREDIA, 2013
- Liolaemus alticolor BARBOUR, 1909
- Liolaemus aluen MILLÁN & ABDALA, 2024
- Liolaemus andinus KOSLOWSKY, 1895
- Liolaemus anomalus KOSLOWSKY, 1896
- Liolaemus antonietae TRONCOSO-PALACIOS, ESQUERRÉ, URRA, DÍAZ, CASTRO-PASTENE & RUIZ, 2018
- Liolaemus antumalguen AVILA, MORANDO, PEREZ & SITES, 2010
- Liolaemus aparicioi OCAMPO, AGUILAR-KIRIGIN & QUINTEROS, 2012
- Liolaemus arambarensis VERRASTRO, VERONESE, BUJES & MARTINS DIAS FILHO, 2003
- Liolaemus araucaniensis MÜLLER & HELLMICH, 1932
- Liolaemus archeforus DONOSO-BARROS & CEI, 1971
- Liolaemus atacamensis MÜLLER & HELLMICH, 1933
- Liolaemus avilai BREITMAN, PARRA, PÉREZ & SITES, 2011
- Liolaemus bellii GRAY, 1845
- Liolaemus bibronii (BELL, 1843)
- Liolaemus boulengeri KOSLOWSKY, 1898
- Liolaemus buergeri WERNER, 1907
- Liolaemus calliston AVILA, FULVIO-PEREZ, MINOLI, MEDINA, SITES & MORANDO, 2017
- Liolaemus campanae HELLMICH, 1950
- Liolaemus caparensis BREITMAN, PÉREZ, PARRA, MORANDO, SITES & AVILA, 2011
- Liolaemus carezzae CAMPOS-SOTO, RODRÍGUEZ-VALENZUELA, BRUNA, DÍAZ-CAMPUSANO, CIANFERONI, BORIC-BARGETTO & TORRES-PÉREZ, 2023
- Liolaemus casamiquelai AVILA, PEREZ, MORANDO & SITES, 2010
- Liolaemus chacabucoense NUÑEZ & SCOLARO, 2009
- Liolaemus chacoensis SHREVE, 1948
- Liolaemus chavin AGUILAR, WOOD, CUSI, GUZMÁN, HUARI, LUNDBERG, MORTENSEN, RAMÍREZ, ROBLES, SUÁREZ, TICONA, VARGAS, VENEGAS & SITES, 2013
- Liolaemus chehuachekenk AVILA, MORANDO & SITES, 2008
- Liolaemus chiliensis (LESSON, 1829)
- Liolaemus chungara QUINTEROS, VALLADARES, SEMHAM, ACOSTA, BARRIONUEVO & ABDALA, 2014
- Liolaemus confusus NUNEZ & PINCHEIRA-DONOSO, 2006
- Liolaemus constanzae DONOSO-BARROS, 1961
- Liolaemus crandalli AVILA, MEDINA, PEREZ, SITES & MORANDO, 2015
- Liolaemus cranwelli (DONOSO-BARROS, 1973)
- Liolaemus crepuscularis ABDALA & DÍAZ-GOMEZ, 2006
- Liolaemus curicensis MÜLLER & HELLMICH, 1938
- Liolaemus cuyumhue AVILA, MORANDO, PEREZ & SITES, 2009
- Liolaemus cyaneinotatus MARTINEZ, AVILA, PEREZ, PEREZ, SITES & MORANDO, 2011
- Liolaemus cyanogaster (DUMÉRIL & BIBRON, 1837)
- Liolaemus donosobarrosi (CEI, 1974)
- Liolaemus dorbignyi KOSLOWSKY, 1898
- Liolaemus elongatus KOSLOWSKY, 1896
- Liolaemus erroneus (NÚÑEZ & YÁÑEZ, 1983)
- Liolaemus evaristoi GUTIÉRREZ, CHAPARRO, VÁSQUEZ, QUIROZ, AGUILAR-KIRGIN & ABDALA, 2018
- Liolaemus fiambala RUIZ, QUIPILDOR, DECIMA, VALDECANTOS & LOBO, 2025
- Liolaemus fitzgeraldi BOULENGER, 1899
- Liolaemus fitzingerii (DUMÉRIL & BIBRON, 1837)
- Liolaemus flavipiceus CEI & VIDELA, 2003
- Liolaemus foxi NÚÑEZ, NAVARRO & VELOSO, 2000
- Liolaemus fuscus BOULENGER, 1885
- Liolaemus gracielae ABDALA, ACOSTA, CABRERA, VILLAVICENCIO & MARINERO, 2009
- Liolaemus gravenhorstii (GRAY, 1845)
- Liolaemus halonastes LOBO, SLODKI & VALDECANTOS, 2010
- Liolaemus heliodermis ESPINOZA, LOBO & CRUZ, 2000
- Liolaemus hellmichi DONOSO-BARROS, 1975
- Liolaemus hermannunezi PINCHEIRA-DONOSO, SCOLARO & SCHULTE, 2007
- Liolaemus huayra ABDALA, QUINTEROS & ESPINOZA, 2008
- Liolaemus inacayali ABDALA, 2003
- Liolaemus inti ABDALA, QUINTEROS & ESPINOZA, 2008
- Liolaemus jamesi (BOULENGER, 1891)
- Liolaemus josei ABDALA, 2005
- Liolaemus kingii (BELL, 1843)
- Liolaemus kriegi MÜLLER & HELLMICH, 1939
- Liolaemus laurenti ETHERIDGE, 1992
- Liolaemus lemniscatus GRAVENHORST, 1838
- Liolaemus leopardinus MÜLLER & HELLMICH, 1932
- Liolaemus lineomaculatus BOULENGER, 1885
- Liolaemus loboi ABDALA, 2003
- Liolaemus lonquimayensis ESCOBAR-HUERTA, SANTIBÁÑEZ-TORO & ORTIZ, 2015
- Liolaemus lopezi IBARRA-VIDAL, 2005
- Liolaemus lorenzmuelleri HELLMICH, 1950
- Liolaemus lutzae MERTENS, 1938
- Liolaemus magellanicus (HOMBRON & JACQUINOT, 1853)
- Liolaemus mapuche ABDALA, 2002
- Liolaemus meraxes QUINTEROS, RUIZ-MONACHESI & ABDALA, 2019
- Liolaemus messii RUIZ, QUIPILDOR, RUIZ-MONACHESI, ESCALANTE, VALDECANTOS & LOBO, 2021
- Liolaemus millcayac ABDALA & JUÁREZ-HEREDIA, 2013
- Liolaemus montanezi CABRERA & MONGUILLOT, 2006
- Liolaemus monticola MÜLLER & HELLMICH, 1932
- Liolaemus moradoensis HELLMICH, 1950
- Liolaemus morandae BREITMAN, PARRA, PÉREZ & SITES, 2011
- Liolaemus multiformis (COPE, 1875)
- Liolaemus multimaculatus (DUMÉRIL & BIBRON, 1837)
- Liolaemus nazca AGUILAR-PUNTRIANO, RAMÍREZ, CASTILLO, MENDOZA, VARGAS & SITES JR, 2019
- Liolaemus neuquensis MÜLLER & HELLMICH, 1939
- Liolaemus nigriceps (PHILIPPI, 1860)
- Liolaemus nigrodorsum TRONCOSO-PALACIOS & CONTRERAS, 2023
- Liolaemus nigromaculatus (WIEGMANN, 1834)
- Liolaemus nigroviridis MÜLLER & HELLMICH, 1932
- Liolaemus nitidus (WIEGMANN, 1834)
- Liolaemus orko ABDALA & QUINTEROS, 2008
- Liolaemus pacha JUÁREZ-HEREDIA, ROBLES & HALLOY, 2013
- Liolaemus pachecoi LAURENT, 1995
- Liolaemus pantherinus PELLEGRIN, 1909
- Liolaemus parvus QUINTEROS, ABDALA, GÓMEZ & SCROCCHI, 2008
- Liolaemus paulinae DONOSO-BARROS, 1961
- Liolaemus petrophilus DONOSO-BARROS & CEI, 1971
- Liolaemus pictus (DUMÉRIL & BIBRON, 1837)
- Liolaemus pipanaco ABDALA & JUÁREZ-HEREDIA, 2013
- Liolaemus platei WERNER, 1898
- Liolaemus pseudoanomalus (CEI, 1981)
- Liolaemus puelche AVILA, MORANDO, PEREZ & SITES, 2007
- Liolaemus puna LOBO & ESPINOZA, 2004
- Liolaemus punmahuida AVILA, PEREZ & MORANDO, 2003
- Liolaemus purul ABDALA, SEMHAN, MORENO AZOCAR, BONINO, PAZ & CRUZ, 2012
- Liolaemus rabinoi (CEI, 1974)
- Liolaemus reichei (WERNER, 1907)
- Liolaemus rothi KOSLOWSKY, 1898
- Liolaemus ruibali DONOSO-BARROS, 1961
- Liolaemus sagei ETHERIDGE & CHRISTIE, 2003
- Liolaemus sarmientoi DONOSO-BARROS, 1973
- Liolaemus schmidti (MARX, 1960)
- Liolaemus schroederi MÜLLER & HELLMICH, 1938
- Liolaemus scorialis TRONCOSO-PALACIOS, DÍAZ, ESQUERRÉ & URRA, 2015
- Liolaemus scrocchii QUINTEROS, ABDALA & LOBO, 2008
- Liolaemus senguer ABDALA, 2005
- Liolaemus signifer (DUMÈRIL & BIBRON, 1837)
- Liolaemus silvanae (DONOSO-BARROS & CEI, 1971)
- Liolaemus sitesi AVILA, OLAVE, PEREZ, PEREZ & MORANDO, 2013
- Liolaemus smaug ABDALA, QUINTEROS, SCROCCHI & STAZZONELLI, 2010
- Liolaemus splendidus RUIZ, CHAFRAT, QUIPILDOR, VALDECANTOS & LOBO, 2023
- Liolaemus stolzmanni (STEINDACHNER, 1891)
- Liolaemus tacnae (SHREVE, 1941)
- Liolaemus talampaya AVILA, MORANDO, PEREZ & SITES, 2004
- Liolaemus tehuelche ABDALA, 2003
- Liolaemus tenuis (DUMÉRIL & BIBRON, 1837)
- Liolaemus thermarum VIDELA & CEI, 1996
- Liolaemus tirantii AVILA, FULVIO-PEREZ, MINOLI, MEDINA, SITES & MORANDO, 2017
- Liolaemus tregenzai PINCHEIRA-DONOSO & SCOLARO, 2007
- Liolaemus tromen ABDALA, SEMHAN, MORENO AZOCAR, BONINO, PAZ & CRUZ, 2012
- Liolaemus ubaghsi ESQUERRÉ, TRONCOSO-PALACIOS, GARÍN & NÚÑEZ, 2014
- Liolaemus velosoi ORTIZ, 1987
- Liolaemus villaricensis MÜLLER & HELLMICH, 1932
- Liolaemus vulcanus QUINTEROS & ABDALA, 2011
- Liolaemus walkeri SHREVE, 1938
- Liolaemus wiegmannii (DUMÉRIL & BIBRON, 1837)
- Liolaemus yalguaraz ABDALA, QUINTEROS & SEMHAM, 2015
- Liolaemus zabalai TRONCOSO-PALACIOS, DÍAZ, ESQUERRÉ & URRA, 2015
- Liolaemus zapallarensis MÜLLER & HELLMICH, 1933
- Liophidium maintikibo FRANZEN, JONES, RASELIMANANA, NAGY, D’CRUZE, GLAW & VENCES, 2009
- Liophidium pattoni VIEITES, RATSOAVINA, RANDRIANIAINA, NAGY, GLAW & VENCES, 2010
- Liophidium torquatum (BOULENGER, 1888)
- Liopholidophis baderi GLAW, KUCHARZEWSKI, NAGY, HAWLITSCHEK & VENCES, 2013
- Liopholidophis grandidieri MOCQUARD, 1904
- Liopholidophis oligolepis GLAW, KUCHARZEWSKI, NAGY, HAWLITSCHEK & VENCES, 2013
- Liopholidophis sexlineatus (GÜNTHER, 1882)
- Liopholis kintorei (STIRLING & ZIETZ, 1893)
- Liopholis whitii (LACÉPÈDE, 1804)
- Lioscincus steindachneri BOCAGE, 1873
- Lioscincus vivae SADLIER, BAUER, WHITAKER & SMITH, 2004
- Liotyphlops albirostris (PETERS, 1858)
- Liotyphlops anops (COPE, 1899)
- Liotyphlops caissara CENTENO, SAWAYA & GERMANO, 2010
- Liotyphlops haadi SILVA-HAAD, FRANCO & MALDONADO, 2008
- Liotyphlops schubarti VANZOLINI, 1948
- Liotyphlops taylori MARRA-SANTOS & REIS, 2018
- Liotyphlops ternetzii (BOULENGER, 1896)
- Liotyphlops trefauti FREIRE, CARAMASCHI & SUZART ARGÔLO, 2007
- Liotyphlops wilderi (GARMAN, 1883)
- Lipinia inexpectata DAS & AUSTIN, 2007
- Lipinia leptosoma (BROWN & FEHLMANN, 1958)
- Lipinia longiceps (BOULENGER, 1895)
- Lipinia macrotympanum (STOLICZKA, 1873)
- Lipinia pulchella (GRAY, 1845)
- Lipinia septentrionalis GÜNTHER, 2000
- Lissemys punctata (BONNATERRE, 1789)
- Lissemys scutata (PETERS, 1868)
- Lobulia brongersmai (ZWEIFEL, 1972)
- Lobulia elegans (BOULENGER, 1897)
- Lophocalotes achlios HARVEY, SCRIVANI, SHANEY, HAMIDY, KURNIAWAN & SMITH, 2018
- Lophocalotes ludekingi (BLEEKER, 1860)
- Lophosaurus dilophus (DUMÉRIL & BIBRON, 1837)
- Loxocemus bicolor COPE, 1861
- Loxopholis caparensis (ESQUEDA, 2005)
- Loxopholis guianense (RUIBAL, 1952)
- Loxopholis hexalepis (AYALA & HARRIS, 1982)
- Loxopholis ioanna (UZZELL & BARRY, 1971)
- Loxopholis osvaldoi (AVILA-PIRES, 1995)
- Loxopholis parietalis (COPE, 1886)
- Loxopholis percarinatum (MÜLLER, 1923)
- Loxopholis rugiceps COPE, 1869
- Loxopholis southi (RUTHVEN & GAIGE, 1924)
- Lucasium alboguttatum (WERNER, 1910)
- Lucasium damaeum (LUCAS & FROST, 1896)
- Lucasium maini (KLUGE, 1962)
- Lucasium squarrosum (KLUGE, 1962)
- Lucasium stenodactylus (BOULENGER, 1896)
- Lucasium wombeyi (STORR, 1978)
- Lucasium woodwardi (FRY, 1914)
- Luperosaurus angliit BROWN, DIESMOS & OLIVEROS, 2011
- Luperosaurus corfieldi GAULKE, RÖSLER & BROWN, 2007
- Luperosaurus kubli BROWN, DIESMOS & DUYA, 2007
- Lycodon aulicus (LINNAEUS, 1758)
- Lycodon bicolor (NIKOLSKY, 1903)
- Lycodon capucinus BOIE, 1827
- Lycodon chithrasekarai (WICKRAMASINGHE, VIDANAPATHIRANA, PUSHPAMAL & WICKRAMASINGHE, 2020)
- Lycodon chrysoprateros OTA & ROSS, 1994
- Lycodon fasciolatus (SHAW, 1802)
- Lycodon fausti GAULKE, 2002
- Lycodon ferroni LANZA, 1999
- Lycodon hypsirhinoides (THEOBALD, 1868)
- Lycodon irwini NAVEEN, MIRZA, CHOURE & CHANDRAMOULI, 2025
- Lycodon jara (SHAW, 1802)
- Lycodon laoensis GÜNTHER, 1864
- Lycodon multifasciatus (MAKI, 1931)
- Lycodon orientalis (HILGENDORF, 1880)
- Lycodon rufozonatus CANTOR, 1842
- Lycodon semicarinatus (COPE, 1860)
- Lycodon septentrionalis (GÜNTHER, 1875)
- Lycodon solivagus OTA & ROSS, 1994
- Lycodon striatus (SHAW, 1802)
- Lycodon subannulatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Lycodon subcinctus BOIE, 1827
- Lycodon tessellatus JAN, 1863
- Lycodon tiwarii BISWAS & SANYAL, 1965
- Lycodon walli (STEJNEGER, 1907)
- Lycodon zawi SLOWINSKI, PAWAR, WIN, THIN, GYI, OO & TUN, 2001
- Lycodryas cococola HAWLITSCHEK, NAGY & GLAW, 2012
- Lycodryas maculatus (GÜNTHER, 1858)
- Lycognathophis seychellensis (SCHLEGEL, 1837)
- Lycophidion acutirostre GÜNTHER, 1868
- Lycophidion albomaculatum STEINDACHNER, 1870
- Lycophidion capense (SMITH, 1831)
- Lycophidion irroratum (LEACH, 1819)
- Lycophidion meleagre BOULENGER, 1893
- Lycophidion multimaculatum BOETTGER, 1888
- Lycophidion ornatum PARKER, 1936
- Lycophidion pembanum LAURENT, 1968
- Lycophidion semicinctum DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Lygisaurus aeratus (GARMAN, 1901)
- Lygisaurus curtus (BOULENGER, 1897)
- Lygisaurus laevis (OUDEMANS, 1894)
- Lygisaurus macfarlani (GÜNTHER, 1877)
- Lygisaurus malleolus (ROBERTS, COUPER, WORTHINGTON-WILMER, AMEY & ZUG, 2005)
- Lygisaurus novaeguineae (MEYER, 1874)
- Lygisaurus parrhasius (COUPER, COVACEVICH & LETHBRIDGE, 1994)
- Lygisaurus rococo INGRAM & COVACEVICH, 1988
- Lygisaurus sesbrauna INGRAM & COVACEVICH, 1988
- Lygisaurus tanneri INGRAM & COVACEVICH, 1988
- Lygisaurus zuma COUPER, 1993
- Lygodactylus angolensis BOCAGE, 1896
- Lygodactylus bernardi FITZSIMONS, 1958
- Lygodactylus bivittis (PETERS, 1883)
- Lygodactylus broadleyi PASTEUR, 1995
- Lygodactylus capensis (SMITH, 1849)
- Lygodactylus chobiensis FITZSIMONS, 1932
- Lygodactylus conradti MATSCHIE, 1892
- Lygodactylus conraui TORNIER, 1902
- Lygodactylus decaryi ANGEL, 1930
- Lygodactylus delicatus PASTEUR, 1962
- Lygodactylus gravis PASTEUR, 1965
- Lygodactylus grotei STERNFELD, 1911
- Lygodactylus gutturalis (BOCAGE, 1873)
- Lygodactylus heterurus BOETTGER, 1913
- Lygodactylus insularis BOETTGER, 1913
- Lygodactylus klugei (SMITH, MARTIN & SWAIN, 1977)
- Lygodactylus laterimaculatus PASTEUR, 1964
- Lygodactylus miops GÜNTHER, 1891
- Lygodactylus mirabilis (PASTEUR, 1962)
- Lygodactylus mombasicus LOVERIDGE, 1935
- Lygodactylus nyaneka MARQUES, CERIACO, BUEHLER, BANDEIRA, JANOTA & BAUER, 2020
- Lygodactylus pakenhami LOVERIDGE, 1941
- Lygodactylus paurospilus (LAURENT, 1952)
- Lygodactylus picturatus (PETERS, 1870)
- Lygodactylus pictus (PETERS, 1883)
- Lygodactylus regulus PORTIK, TRAVERS, BAUER & BRANCH, 2013
- Lygodactylus roavolana PUENTE, GLAW, VIEITES & VENCES, 2009
- Lygodactylus somalicus LOVERIDGE, 1935
- Lygodactylus thomensis (PETERS, 1881)
- Lygodactylus tolampyae (GRANDIDIER, 1872)
- Lygodactylus tsavoensis MALONZA, BAUER, GRANTHON, WILLIAMS & WOJNOWSKI, 2019
- Lygodactylus viscatus VAILLANT, 1873
- Lygodactylus wermuthi PASTEUR, 1962
- Lygodactylus wetzeli (SMITH, MARTIN & SWAIN, 1977)
- Lygodactylus wojnowskii MALONZA, GRANTHON & WILLIAMS, 2016
- Lygophis anomalus (GÜNTHER, 1858)
- Lygophis dilepis COPE, 1862
- Lygophis flavifrenatus COPE, 1862
- Lygophis lineatus (LINNAEUS, 1758)
- Lygophis meridionalis (SCHENKEL, 1901)
- Lygophis paucidens HOGE, 1953
- Lygosoma angeli (SMITH, 1937)
- Lygosoma bampfyldei BARTLETT, 1895
- Lygosoma corpulentum SMITH, 1921
- Lygosoma haroldyoungi (TAYLOR, 1962)
- Lygosoma isodactylum (GÜNTHER, 1864)
- Lygosoma kinabatanganense GRISMER, QUAH, DUZULKAFLY & YAMBUN, 2018
- Lygosoma koratense SMITH, 1917
- Lygosoma peninsulare GRISMER, QUAH, DUZULKAFLY & YAMBUN, 2018
- Lygosoma quadrupes (LINNAEUS, 1766)
- Lygosoma schneideri WERNER, 1900
- Lygosoma singha (TAYLOR, 1950)
- Lygosoma tabonorum HEITZ, DIESMOS, FREITAS, ELLSWORTH & GRISMER, 2016
- Lyriocephalus scutatus (LINNAEUS, 1758)
- Lytorhynchus diadema (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Lytorhynchus gaddi NIKOLSKY, 1907
- Lytorhynchus maynardi ALCOCK & FINN, 1897
- Lytorhynchus ridgewayi BOULENGER, 1887
- Mabuya altamazonica MIRALLES, BARRIO-AMOROS, RIVAS, CHAPARRO-AUZA, 2006
- Mabuya bistriata (SPIX, 1825)
- Mabuya cochonae HEDGES & CONN, 2012
- Mabuya desiradae HEDGES & CONN, 2012
- Mabuya dominicana GARMAN, 1887
- Mabuya grandisterrae HEDGES & CONN, 2012
- Mabuya guadeloupae HEDGES & CONN, 2012
- Mabuya mabouya (BONNATERRE, 1789)
- Mabuya montserratae HEDGES & CONN, 2012
- Mabuya parviterrae HEDGES, LORVELEC, BARRÉ, BERCHEL, COMBOT, VIDAL & PAVIS, 2016
- Macrelaps microlepidotus (GÜNTHER, 1860)
- Macrochelys temminckii (TROOST, 1835)
- Macropholidus annectens PARKER, 1930
- Macropholidus ruthveni NOBLE, 1921
- Macroprotodon brevis (GÜNTHER, 1862)
- Macroprotodon cucullatus (GEOFFROY SAINT-HILAIRE, 1827)
- Macroprotodon mauritanicus GUICHENOT, 1850
- Macrovipera lebetinus (LINNAEUS, 1758)
- Macrovipera razii ORAIE, RASTEGAR-POUYANI, KHOSRAVANI, MORADI, AKBARI, SEHHATISABET, SHAFIEI, STÜMPEL & JOGER, 2018
- Madagascarophis colubrinus (SCHLEGEL, 1837)
- Madagascarophis fuchsi GLAW, KUCHARZEWSKI, KÖHLER, VENCES & NAGY, 2013
- Madascincus arenicola MIRALLES, KÖHLER, GLAW & VENCES, 2011
- Madascincus melanopleura (GÜNTHER, 1877)
- Madascincus mouroundavae (GRANDIDIER, 1872)
- Madascincus nanus (ANDREONE & GREER, 2002)
- Madascincus polleni (GRANDIDIER, 1869)
- Madascincus stumpffi (BOETTGER, 1882)
- Madatyphlops andasibensis (WALLACH & GLAW, 2009)
- Madatyphlops boettgeri (BOULENGER, 1893)
- Madatyphlops rajeryi (RENOULT & RASELIMANANA, 2009)
- Magliophis exiguus (COPE, 1862)
- Magliophis stahli (STEJNEGER, 1904)
- Malaclemys terrapin (SCHOEPFF, 1793)
- Malacochersus tornieri (SIEBENROCK, 1903)
- Malayemys macrocephala (GRAY, 1859)
- Malayemys subtrijuga (SCHLEGEL & MÜLLER, 1845)
- Malayopython reticulatus (SCHNEIDER, 1801)
- Malayopython timoriensis (PETERS, 1876)
- Malayotyphlops andyi WYNN, DIESMOS & BROWN, 2016
- Malayotyphlops collaris (WYNN & LEVITON, 1993)
- Malayotyphlops denrorum WYNN, DIESMOS & BROWN, 2016
- Malayotyphlops ruficauda (GRAY, 1845)
- Malpolon insignitus (GEOFFROY SAINT-HILAIRE, 1827)
- Malpolon moilensis (REUSS, 1834)
- Malpolon monspessulanus (HERMANN, 1804)
- Manciola guaporicola (DUNN, 1935)
- Manolepis putnami (JAN, 1863)
- Manouria emys (SCHLEGEL & MÜLLER, 1844)
- Manouria impressa (GÜNTHER, 1882)
- Mantheyus phuwuanensis (MANTHEY & NABHITABHATA, 1991)
- Maracaiba meridensis (MIRALLES, RIVAS & SCHARGEL, 2005)
- Maracaiba zuliae (MIRALLES, RIVAS, BONILLO, SCHARGEL, BARROS, GARCÍA-PEREZ & BARRIO-AMORÓS, 2009)
- Marinussaurus curupira PELOSO, PELLEGRINO, RODRIGUES & ÁVILA-PIRES, 2011
- Marisora aquilonaria MCCRANIE, MATTHEWS & HEDGES, 2020
- Marisora aurulae HEDGES & CONN, 2012
- Marisora brachypoda (TAYLOR, 1956)
- Marisora falconensis (MIJARES-URRUTIA & ARENDS, 1997)
- Marisora magnacornae HEDGES & CONN, 2012
- Marisora pergravis (BARBOUR, 1921)
- Marisora roatanae HEDGES & CONN, 2012
- Marisora syntoma MCCRANIE, MATTHEWS & HEDGES, 2020
- Marisora unimarginata (COPE, 1863)
- Marmorosphax boulinda SADLIER, SMITH, BAUER & WHITAKER, 2009
- Marmorosphax kaala SADLIER, SMITH, BAUER & WHITAKER, 2009
- Masticophis aurigulus (COPE, 1861)
- Masticophis barbouri (VAN DENBURGH & SLEVIN, 1921)
- Masticophis bilineatus JAN, 1863
- Masticophis flagellum (SHAW, 1802)
- Masticophis lateralis (HALLOWELL, 1853)
- Masticophis lineatus BOCOURT, 1890
- Masticophis mentovarius (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Masticophis piceus (COPE, 1892)
- Masticophis schotti BAIRD & GIRARD, 1853
- Masticophis taeniatus (HALLOWELL, 1852)
- Mastigodryas alternatus (BOCOURT, 1884)
- Mastigodryas amarali (STUART, 1938)
- Mastigodryas boddaerti (SENTZEN, 1796)
- Mastigodryas bruesi (BARBOUR, 1914)
- Mastigodryas cliftoni (HARDY, 1964)
- Mastigodryas dorsalis (BOCOURT, 1890)
- Mastigodryas heathii (COPE, 1875)
- Mastigodryas melanolomus (COPE, 1868)
- Mastigodryas moratoi MONTINGELLI & ZAHER, 2011
- Mastigodryas pleei (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Mastigodryas reticulatus (PETERS, 1863)
- Matobosaurus validus (SMITH, 1849)
- Mauremys annamensis (SIEBENROCK, 1903)
- Mauremys caspica (GMELIN, 1774)
- Mauremys japonica (TEMMINCK & SCHLEGEL, 1835)
- Mauremys leprosa (SCHWEIGGER, 1812)
- Mauremys mutica (CANTOR, 1842)
- Mauremys reevesii (GRAY, 1831)
- Mauremys rivulata (VALENCIENNES, 1833)
- Mauremys sinensis (GRAY, 1834)
- Mecistops cataphractus (CUVIER, 1825)
- Mecistops leptorhynchus (BENNETT, 1835)
- Mediodactylus amictopholis (HOOFIEN, 1967)
- Mediodactylus bartoni (STEPÁNEK, 1934)
- Mediodactylus danilewskii (STRAUCH, 1887)
- Mediodactylus heterocercus (BLANFORD, 1874)
- Mediodactylus ilamensis (FATHINIA, KARAMIANI, DARVISHNIA, HEIDARI & RASTEGAR-POUYANI, 2011)
- Mediodactylus kotschyi (STEINDACHNER, 1870)
- Mediodactylus narynensis (EREMCHENKO, ZARINENKO & PANFILOV, 1999)
- Mediodactylus orientalis (STEPÁNEK, 1937)
- Mediodactylus russowii (STRAUCH, 1887)
- Mediodactylus sagittifer (NIKOLSKY, 1900)
- Mediodactylus spinicauda (STRAUCH, 1887)
- Mediodactylus stevenandersoni (TORKI, 2011)
- Medopheos edracanthus (BOCOURT, 1874)
- Mehelya egbensis DUNGER, 1966
- Mehelya gabouensis TRAPE & MANÉ, 2005
- Mehelya laurenti DE WITTE, 1959
- Mehelya poensis (SMITH, 1849)
- Mehelya stenophthalmus (MOCQUARD, 1887)
- Meizodon coronatus (SCHLEGEL, 1837)
- Melanochelys tricarinata (BLYTH, 1856)
- Melanochelys trijuga (SCHWEIGGER, 1812)
- Melanophidium khairei GOWER, GIRI, CAPTAIN & WILKINSON, 2016
- Melanoseps longicauda TORNIER, 1900
- Melanosuchus niger (SPIX, 1825)
- Menetia amaura STORR, 1978
- Meroles anchietae (BOCAGE, 1867)
- Meroles ctenodactylus (SMITH, 1838)
- Meroles cuneirostris (STRAUCH, 1867)
- Meroles micropholidotus MERTENS, 1938
- Meroles suborbitalis (PETERS, 1869)
- Mesalina adramitana (BOULENGER, 1917)
- Mesalina bahaeldini SEGOLI, COHEN & WERNER, 2002
- Mesalina bardaskanensis BOROUMAND, BAFTI, SABERI-PIROOZ, BÖHME & AHMADZADEH, 2024
- Mesalina brevirostris BLANFORD, 1874
- Mesalina guttulata (LICHTENSTEIN, 1823)
- Mesalina olivieri (AUDOUIN, 1829)
- Mesalina watsonana (STOLICZKA, 1872)
- Mesoamericus bilobatus (O'SHAUGHNESSY, 1874)
- Mesobaena huebneri MERTENS, 1925
- Mesobaena rhachicephala HOOGMOED, PINTO, DA ROCHA & PEREIRA, 2009
- Mesoclemmys dahli (ZANGERL & MEDEM, 1958)
- Mesoclemmys gibba (SCHWEIGGER, 1812)
- Mesoclemmys nasuta (SCHWEIGGER, 1812)
- Mesoclemmys raniceps (GRAY, 1856)
- Mesoclemmys tuberculata (LUEDERWALDT, 1926)
- Mesoclemmys vanderhaegei (BOUR, 1973)
- Mesoclemmys wermuthi (MERTENS, 1969)
- Mesoclemmys zuliae (PRITCHARD & TREBBAU, 1984)
- Mesoscincus managuae (DUNN, 1933)
- Mesoscincus schwartzei (FISCHER, 1884)
- Mesotes rutilus (PRADO, 1942)
- Mesotes strigatus (GÜNTHER, 1858)
- Metlapilcoatlus mexicanus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Metlapilcoatlus nummifer (RÜPPELL, 1845)
- Metlapilcoatlus occiduus (HOGE, 1966)
- Micrablepharus atticolus RODRIGUES, 1996
- Micrablepharus maximiliani (REINHARDT & LÜTKEN, 1862)
- Micrelaps muelleri BOETTGER, 1880
- Micrelaps vaillanti (MOCQUARD, 1888)
- Microauris aurantolabium (KRISHNAN, 2008)
- Microcephalophis cantoris (GÜNTHER, 1864)
- Microcephalophis gracilis (SHAW, 1802)
- Microgecko chabaharensis GHOLAMIFARD, RASTEGAR-POUYANI, RASTEGAR-POUYANI, KHOSRAVANI, YOUSEFKHANI & ORAEI, 2016
- Microgecko helenae NIKOLSKY, 1907
- Microgecko latifi (LEVITON & ANDERSON, 1972)
- Microgecko persicus (NIKOLSKY, 1903)
- Microlophus atacamensis (DONOSO-BARROS, 1960)
- Microlophus barringtonensis (BAUR, 1892)
- Microlophus heterolepis (WIEGMANN, 1834)
- Microlophus indefatigabilis (BAUR, 1890)
- Microlophus occipitalis (PETERS, 1871)
- Microlophus peruvianus (LESSON, 1829)
- Microlophus quadrivittatus (TSCHUDI, 1845)
- Microlophus tarapacensis (DONOSO-BARROS, 1966)
- Microlophus theresiae (STEINDACHNER, 1901)
- Microlophus theresioides (DONOSO-BARROS, 1966)
- Microlophus thoracicus (TSCHUDI, 1845)
- Microlophus tigris (TSCHUDI, 1845)
- Micruroides euryxanthus (KENNICOTT, 1860)
- Micrurus albicinctus AMARAL, 1925
- Micrurus alleni SCHMIDT, 1936
- Micrurus altirostris (COPE, 1860)
- Micrurus ancoralis (JAN, 1872)
- Micrurus annellatus PETERS, 1871
- Micrurus apiatus (JAN, 1858)
- Micrurus averyi SCHMIDT, 1939
- Micrurus baliocoryphus (COPE, 1860)
- Micrurus bocourti (JAN, 1872)
- Micrurus bogerti ROZE, 1967
- Micrurus boicora BERNARDE, TURCI, ABEGG & FRANCO, 2018
- Micrurus bonita NASCIMENTO, GRABOSKI, SILVA JR & PRUDENTE, 2024
- Micrurus brasiliensis ROZE, 1967
- Micrurus camilae RENJIFO & LUNDBERG, 2003
- Micrurus carvalhoi ROZE, 1967
- Micrurus circinalis (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Micrurus clarki SCHMIDT, 1936
- Micrurus corallinus (MERREM, 1820)
- Micrurus decoratus (JAN, 1858)
- Micrurus diana ROZE, 1983
- Micrurus diastema (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Micrurus dissoleucus COPE, 1860
- Micrurus distans KENNICOTT, 1860
- Micrurus diutius BURGER, 1955
- Micrurus dumerilii (JAN, 1858)
- Micrurus ephippifer (COPE, 1886)
- Micrurus filiformis (GÜNTHER, 1859)
- Micrurus frontalis (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Micrurus frontifasciatus (WERNER, 1927)
- Micrurus fulvius (LINNAEUS, 1766)
- Micrurus helleri SCHMIDT & SCHMIDT, 1925
- Micrurus hemprichii (JAN, 1858)
- Micrurus ibiboboca (MERREM, 1820)
- Micrurus isozonus (COPE, 1860)
- Micrurus langsdorffi (WAGLER, 1824)
- Micrurus laticollaris PETERS, 1870
- Micrurus lemniscatus (LINNAEUS, 1758)
- Micrurus meridensis ROZE, 1989
- Micrurus mertensi SCHMIDT, 1936
- Micrurus michoacanensis DUGES, 1891
- Micrurus mipartitus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Micrurus multifasciatus (JAN, 1858)
- Micrurus multiscutatus RENDAHL & VESTERGREN, 1940
- Micrurus nattereri SCHMIDT, 1952
- Micrurus nigrocinctus (GIRARD, 1854)
- Micrurus obscurus (JAN, 1872)
- Micrurus oliveri ROZE, 1967
- Micrurus ornatissimus (JAN, 1858)
- Micrurus ortoni (SCHMIDT, 1953)
- Micrurus pacaraimae MORATO DE CARVALHO, 2002
- Micrurus paraensis CUNHA & NASCIMENTO, 1973
- Micrurus peruvianus SCHMIDT, 1936
- Micrurus petersi ROZE, 1967
- Micrurus potyguara PIRES, DA SILVA Jr, FEITOSA, PRUDENTE, PEREIRA-FILHO & ZAHER, 2014
- Micrurus proximans SMITH & CHRAPLIWY, 1958
- Micrurus psyches (DAUDIN, 1803)
- Micrurus putumayensis LANCINI, 1962
- Micrurus pyrrhocryptus (COPE, 1862)
- Micrurus remotus ROZE, 1987
- Micrurus ruatanus (GÜNTHER, 1895)
- Micrurus serranus HARVEY, APARICIO & GONZALEZ, 2003
- Micrurus silviae DI BERNARDO, BORGES-MARTINS & DA SILVA, 2007
- Micrurus spixii WAGLER, 1824
- Micrurus steindachneri (WERNER, 1901)
- Micrurus stewarti BARBOUR & AMARAL, 1928
- Micrurus surinamensis (CUVIER, 1816)
- Micrurus tener (BAIRD & GIRARD, 1853)
- Micrurus tikuna FEITOSA, DA SILVA Jr, PIRES, ZAHER & PRUDENTE, 2015
- Micrurus tricolor HOGE, 1956
- Micrurus tschudii (JAN, 1858)
- Mimophis mahfalensis (GRANDIDIER, 1867)
- Mimophis occultus RUANE, MYERS, LO, YUEN, WELT, JUMAN, FUTTERMAN, NUSSBAUM, SCHNEIDER, BURBRINK & RAXWORTHY, 2017
- Mintonophis pakistanicus (MERTENS, 1959)
- Miralia alternans (REUSS, 1834)
- Mitophis asbolepis (THOMAS, MCDIARMID & THOMPSON, 1985)
- Mitophis pyrites (THOMAS, 1965)
- Mixcoatlus barbouri (DUNN, 1919)
- Mixcoatlus browni (SHREVE, 1938)
- Mniarogekko chahoua (BAVAY, 1869)
- Mniarogekko jalu BAUER, WHITAKER, SADLIER & JACKMAN, 2012
- Mochlus brevicaudis (GREER, GRANDISON & BARBAULT, 1985)
- Mochlus fernandi (BURTON, 1836)
- Mochlus guineensis (PETERS, 1879)
- Mochlus hinkeli (WAGNER, BÖHME, PAUWELS & SCHMITZ, 2009)
- Mochlus laeviceps (PETERS, 1874)
- Mochlus lanceolatus (BROADLEY, 1990)
- Mochlus mabuiiformis (LOVERIDGE, 1935)
- Mochlus pembanus (BOETTGER, 1913)
- Mochlus productus (BOULENGER, 1909)
- Mochlus somalicus (PARKER, 1942)
- Mochlus striatus (HALLOWELL, 1854)
- Mochlus sundevallii (SMITH, 1849)
- Monilesaurus rouxii (DUMÉRIL & BIBRON, 1837)
- Monopeltis adercae DE WITTE, 1953
- Monopeltis anchietae (BOCAGE, 1873)
- Monopeltis galeata (HALLOWELL, 1852)
- Monopeltis remaclei DE WITTE, 1933
- Montatheris hindii (BOULENGER, 1910)
- Montivipera albizona (NILSON, ANDREN & FLÄRDH, 1990)
- Montivipera bornmuelleri (WERNER, 1898)
- Montivipera latifii (MERTENS, DAREVSKY & KLEMMER, 1967)
- Montivipera raddei (BOETTGER, 1890)
- Montivipera wagneri (NILSON & ANDRÉN, 1984)
- Montivipera xanthina (GRAY, 1849)
- Morelia azurea (MEYER, 1874)
- Morelia imbricata (SMITH, 1981)
- Morelia spilota (LACÉPÈDE, 1804)
- Morelia viridis (SCHLEGEL, 1872)
- Morenia ocellata (DUMÉRIL & BIBRON, 1835)
- Morenia petersi (ANDERSON, 1879)
- Muhtarophis barani (OLGUN, AVCI, ILGAZ, ÜZÜM & YILMAZ, 2007)
- Mussurana bicolor (PERACCA, 1904)
- Mussurana montana (FRANCO, MARQUES & PUORTO, 1997)
- Mussurana quimi (FRANCO, MARQUES & PUORTO, 1997)
- Myanophis thanlyinensis KÖHLER, KHAING & THAN, 2021
- Myersophis alpestris TAYLOR, 1963
- Myriopholis algeriensis (JACQUET, 1896)
- Myriopholis blanfordii (BOULENGER, 1890)
- Myriopholis burii (BOULENGER, 1905)
- Myriopholis lanzai BROADLEY, WADE & WALLACH, 2014
- Myriopholis macrorhyncha (JAN, 1860)
- Myriopholis narirostris (PETERS, 1867)
- Myriopholis occipitalis TRAPE & CHIRIO, 2019
- Myriopholis rouxestevae (TRAPE & MANÉ, 2004)
- Myron karnsi MURPHY, 2011
- Myron resetari MURPHY, 2011
- Myron richardsonii GRAY, 1849
- Myrrophis bennettii (GRAY, 1842)
- Myrrophis chinensis (GRAY, 1842)
- Myuchelys georgesi (CANN, 1997)
- Myuchelys latisternum (GRAY, 1867)
- Myuchelys purvisi (WELLS & WELLINGTON, 1985)
- Nactus pelagicus (GIRARD, 1858)
- Nactus undulatus (KOPSTEIN, 1926)
- Nadzikambia baylissi BRANCH & TOLLEY, 2010
- Naja annulata PETERS, 1876
- Naja annulifera PETERS, 1854
- Naja arabica SCORTECCI, 1932
- Naja atra CANTOR, 1842
- Naja guineensis BROADLEY, TRAPE, CHIRIO, INEICH & WÜSTER, 2018
- Naja haje (LINNAEUS, 1758)
- Naja kaouthia LESSON, 1831
- Naja katiensis ANGEL, 1922
- Naja melanoleuca HALLOWELL, 1857
- Naja mossambica PETERS, 1854
- Naja naja (LINNAEUS, 1758)
- Naja nigricincta BOGERT, 1940
- Naja nigricollis REINHARDT, 1843
- Naja nivea (LINNAEUS, 1758)
- Naja pallida BOULENGER, 1896
- Naja peroescobari CERÍACO, MARQUES, SCHMITZ & BAUER, 2017
- Naja sagittifera WALL, 1913
- Naja savannula BROADLEY, TRAPE, CHIRIO & WÜSTER, 2018
- Naja subfulva LAURENT, 1955
- Naja sumatrana MÜLLER, 1887
- Namazonurus campbelli (FITZSIMONS, 1938)
- Namazonurus pustulatus (PETERS, 1862)
- Namibiana latifrons (STERNFELD, 1908)
- Nannoscincus exos BAUER & SADLIER, 2000
- Nannoscincus garrulus SADLIER, BAUER & SMITH, 2006
- Nannoscincus gracilis (BAVAY, 1869)
- Nannoscincus greeri SADLIER, 1987
- Nannoscincus hanchisteus BAUER & SADLIER, 2000
- Nannoscincus humectus BAUER & SADLIER, 2000
- Nannoscincus manautei SADLIER, BAUER, WHITAKER & SMITH, 2004
- Nannoscincus mariei (BAVAY, 1869)
- Nannoscincus rankini SADLIER, 1987
- Nannoscincus slevini (LOVERIDGE, 1941)
- Narophis bimaculatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Narudasia festiva METHUEN & HEWITT, 1914
- Natator depressus (GARMAN, 1880)
- Natriciteres bipostocularis BROADLEY, 1962
- Natriciteres olivacea (PETERS, 1854)
- Natriciteres pembana (LOVERIDGE, 1935)
- Natriciteres sylvatica BROADLEY, 1966
- Natriciteres variegata (PETERS, 1861)
- Natrix astreptophora (LOPEZ-SEOANE, 1885)
- Natrix helvetica (LACÉPÈDE, 1789)
- Natrix maura (LINNAEUS, 1758)
- Natrix natrix (LINNAEUS, 1758)
- Natrix tessellata (LAURENTI, 1768)
- Naultinus elegans GRAY, 1842
- Naultinus punctatus GRAY, 1843
- Nephrurus amyae COUPER, 1994
- Nephrurus asper GÜNTHER, 1876
- Nephrurus cinctus STORR, 1963
- Nephrurus levis DE VIS, 1886
- Nephrurus sheai COUPER, 1994
- Nephrurus vertebralis STORR, 1963
- Nephrurus wheeleri LOVERIDGE, 1932
- Nerodia clarkii (BAIRD & GIRARD, 1853)
- Nerodia cyclopion (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Nerodia erythrogaster (FORSTER, 1771)
- Nerodia fasciata (LINNAEUS, 1766)
- Nerodia floridana (GOFF, 1936)
- Nerodia harteri (TRAPIDO, 1941)
- Nerodia paucimaculata (TINKLE & CONANT, 1961)
- Nerodia rhombifer (HALLOWELL, 1852)
- Nerodia sipedon (LINNAEUS, 1758)
- Nerodia taxispilota (HOLBROOK, 1838)
- Nessia hickanala DERANIYAGALA, 1940
- Neusticurus arekuna KOK, BITTENBINDER, VAN DEN BERG, MARQUES-SOUZA, SALES-NUNES, LAKING, TEIXEIRA JR, FOUQUET, MEANS, MACCULLOCH & RODRIGUES, 2018
- Neusticurus bicarinatus (LINNAEUS, 1758)
- Neusticurus medemi DIXON & LAMAR, 1981
- Neusticurus racenisi ROZE, 1958
- Neusticurus rudis BOULENGER, 1900
- Neusticurus tatei (BURT & BURT, 1931)
- Nilssonia formosa (GRAY, 1869)
- Nilssonia gangetica (CUVIER, 1825)
- Nilssonia hurum (GRAY, 1831)
- Nilssonia leithii (GRAY, 1872)
- Nilssonia nigricans (ANDERSON, 1875)
- Ninia atrata (HALLOWELL, 1845)
- Ninia diademata BAIRD & GIRARD, 1853
- Ninia hudsoni PARKER, 1940
- Ninia maculata (PETERS, 1861)
- Ninia pavimentata (BOCOURT, 1883)
- Ninia sebae (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Ninia teresitae ANGARITA-SIERRA & LYNCH, 2017
- Notechis scutatus (PETERS, 1861)
- Nothobachia ablephara RODRIGUES, 1984
- Notochelys platynota (GRAY, 1834)
- Notomabuya frenata (COPE, 1863)
- Nucras holubi (STEINDACHNER, 1882)
- Nucras ornata (GRAY, 1864)
- Nyctophilopython oenpelliensis (GOW, 1977)
- Oedodera marmorata BAUER, JACKMAN, SADLIER & WHITHAKER, 2006
- Oedura argentea HOSKIN, ZOZAYA & VANDERDUYS, 2018
- Oedura bella OLIVER & DOUGHTY, 2016
- Oedura cincta DE VIS, 1888
- Oedura fimbria OLIVER & DOUGHTY, 2016
- Oedura lineata HOSKIN, 2019
- Oedura luritja OLIVER & MCDONALD, 2016
- Oedura murrumanu OLIVER, LAVER, MELVILLE & DOUGHTY, 2014
- Oligodon albocinctus (CANTOR, 1839)
- Oligodon amabilis (GÜNTHER, 1868)
- Oligodon ancorus (GIRARD, 1858)
- Oligodon annamensis LEVITON, 1953
- Oligodon annulifer (BOULENGER, 1893)
- Oligodon arnensis (SHAW, 1802)
- Oligodon barroni (SMITH, 1916)
- Oligodon booliati LEONG & GRISMER, 2004
- Oligodon cyclurus (CANTOR, 1839)
- Oligodon deuvei DAVID, VOGEL & VAN ROOIJEN, 2008
- Oligodon erythrogaster BOULENGER, 1907
- Oligodon fasciolatus (GÜNTHER, 1864)
- Oligodon forbesi (BOULENGER, 1883)
- Oligodon formosanus (GÜNTHER, 1872)
- Oligodon inornatus (BOULENGER, 1914)
- Oligodon kampucheaensis NEANG, GRISMER & DALTRY, 2012
- Oligodon kheriensis ACHARJI & RAY, 1936
- Oligodon meyerinkii (STEINDACHNER, 1891)
- Oligodon moricei DAVID, VOGEL & VAN ROOIJEN, 2008
- Oligodon nagao DAVID, NGUYEN, NGUYEN, JIANG, CHEN, TEYNIÉ & ZIEGLER, 2012
- Oligodon notospilus GÜNTHER, 1873
- Oligodon octolineatus (SCHNEIDER, 1801)
- Oligodon pseudotaeniatus DAVID, VOGEL & VAN ROOIJEN, 2008
- Oligodon pulcherrimus WERNER, 1909
- Oligodon purpurascens (SCHLEGEL, 1837)
- Oligodon russelius (DAUDIN, 1803)
- Oligodon signatus (GÜNTHER, 1864)
- Oligodon taeniatus (GÜNTHER, 1861)
- Oligodon taeniolatus (JERDON, 1853)
- Oligodon unicolor (KOPSTEIN, 1926)
- Oligodon woodmasoni (SCLATER, 1891)
- Oligosoma acrinasum (HARDY, 1977)
- Oligosoma albornense MELZER, HITCHMOUGH, BELL, CHAPPLE & PATTERSON, 2019
- Oligosoma auroraense MELZER, HITCHMOUGH, BELL, CHAPPLE & PATTERSON, 2019
- Oligosoma burganae CHAPPLE, BELL, CHAPPLE, MILLER, DAUGHERTY & PATTERSON, 2011
- Oligosoma elium MELZER, BELL & PATTERSON, 2017
- Oligosoma homalonotum (BOULENGER, 1906)
- Oligosoma infrapunctatum (BOULENGER, 1887)
- Oligosoma judgei PATTERSON & BELL, 2009
- Oligosoma kakerakau BARR, CHAPPLE, HITCHMOUGH, PATTERSON & NGĀTIWAI TRUST BOARD, 2021
- Oligosoma kokowai MELZER, BELL & PATTERSON, 2017
- Oligosoma oliveri (MCCANN, 1955)
- Oligosoma pikitanga BELL & PATTERSON, 2008
- Oligosoma polychroma (PATTERSON & DAUGHERTY, 1990)
- Oligosoma prasinum MELZER, BELL & PATTERSON, 2017
- Oligosoma repens CHAPPLE, BELL, CHAPPLE, MILLER, DAUGHERTY & PATTERSON, 2011
- Oligosoma robinsoni WELLS & WELLINGTON, 1985
- Oligosoma salmo MELZER, HITCHMOUGH, BELL, CHAPPLE & PATTERSON, 2019
- Oligosoma smithi (GRAY, 1845)
- Oligosoma striatum (BULLER, 1871)
- Oligosoma suteri (BOULENGER, 1906)
- Oligosoma taumakae CHAPPLE & PATTERSON, 2007
- Oligosoma tekakahu CHAPPLE, BELL, CHAPPLE, MILLER, DAUGHERTY & PATTERSON, 2011
- Oligosoma toka CHAPPLE, BELL, CHAPPLE, MILLER, DAUGHERTY & PATTERSON, 2011
- Oligosoma townsi (CHAPPLE, PATTERSON, GLEESON, DAUGHERTY & RITCHIE, 2008)
- Oligosoma waimatense (MCCANN, 1955)
- Oligosoma zelandicum (GRAY, 1843)
- Omanosaura cyanura (ARNOLD, 1972)
- Omanosaura jayakari (BOULENGER, 1887)
- Omoadiphas cannula MCCRANIE & CRUZ-DÍAZ, 2010
- Oocatochus rufodorsatus (CANTOR, 1842)
- Opheodrys aestivus (LINNAEUS, 1766)
- Opheodrys carinatus GROBMAN, 1984
- Opheodrys vernalis (HARLAN, 1827)
- Ophidiocephalus taeniatus LUCAS & FROST, 1897
- Ophiodes enso ENTIAUSPE-NETO, MARQUES-QUINTELA, REGNET, TEIXEIRA, SILVEIRA & LOEBMANN, 2017
- Ophiodes fragilis (RADDI, 1820)
- Ophiodes intermedius BOULENGER, 1894
- Ophiodes luciae CACCIALI & SCOTT, 2015
- Ophiodes striatus (SPIX, 1824)
- Ophiodes vertebralis BOCOURT, 1881
- Ophiomorus blanfordii BOULENGER, 1887
- Ophiomorus chernovi ANDERSON & LEVITON, 1966
- Ophiomorus kardesi KORNILIOS, KUMLUTAS, LYMBERAKIS & ILGAZ, 2018
- Ophiomorus latastii BOULENGER, 1887
- Ophiomorus nuchalis NILSON & ANDREN, 1978
- Ophiomorus persicus (STEINDACHNER, 1867)
- Ophiomorus punctatissimus (BIBRON & BORY DE ST. VINCENT, 1833)
- Ophiomorus raithmai ANDERSON & LEVITON, 1966
- Ophiomorus streeti ANDERSON & LEVITON, 1966
- Ophiophagus bungarus SCHLEGEL, 1837
- Ophiophagus hannah (CANTOR, 1836)
- Ophisaurus attenuatus BAIRD, 1880
- Ophisaurus incomptus MCCONKEY, 1955
- Ophisaurus ventralis (LINNAEUS, 1766)
- Ophisops elegans MÉNÉTRIES, 1832
- Ophisops jerdonii BLYTH, 1853
- Ophisops occidentalis (BOULENGER, 1887)
- Ophisops pushkarensis AGARWAL, KHANDEKAR, RAMAKRISHNAN, VYAS & GIRI, 2018
- Opisthotropis cucae DAVID, PHAM, NGUYEN & ZIEGLER, 2011
- Opisthotropis durandi TEYNIÉ, LOTTIER, DAVID, NGUYEN & VOGEL, 2014
- Opisthotropis kikuzatoi (OKADA & TAKARA, 1958)
- Opisthotropis laui YANG, SUNG & CHAN, 2013
- Oplurus cuvieri GRAY, 1831
- Oplurus cyclurus (MERREM, 1820)
- Oplurus fierinensis GRANDIDIER, 1869
- Oreocalamus hanitschi BOULENGER, 1899
- Oreocryptophis porphyraceus (CANTOR, 1839)
- Oreosaurus achlyens (UZZELL, 1958)
- Oreosaurus bisbali RIVAS, SALES-NUNES, BARAN, JOWERS, SMITH, HERNÁNDEZ-MORALES & SCHARGEL, 2021
- Oreosaurus cephalolineatus GARCIA-PEREZ & YUSTIZ, 1995
- Oreosaurus inanis (DOAN & SCHARGEL, 2003)
- Oreosaurus luctuosus (PETERS, 1863)
- Oreosaurus mcdiarmidi (KOK & RIVAS, 2011)
- Oreosaurus rhodogaster (RIVAS, SCHARGEL & MEIK, 2005)
- Oreosaurus serranus SÁNCHEZ-PACHECO, SALES-NUNES, MARQUES-SOUZA, RODRIGUES & MURPHY, 2017
- Oreosaurus shrevei (PARKER, 1935)
- Orientocoluber spinalis (PETERS, 1866)
- Orlitia borneensis GRAY, 1873
- Orosaura nebulosylvestris (MIRALLES, RIVAS, BONILLO, SCHARGEL, BARROS, GARCÍA-PEREZ & BARRIO-AMORÓS, 2009)
- Osteolaemus osborni (SCHMIDT, 1919)
- Osteolaemus tetraspis COPE, 1861
- Otocryptis wiegmanni WAGLER, 1830
- Otosaurus cumingii GRAY, 1845
- Ouroborus cataphractus (BOIE, 1828)
- Ovophis convictus (STOLICZKA, 1870)
- Ovophis makazayazaya (TAKAHASHI, 1922)
- Ovophis monticola (GÜNTHER, 1864)
- Ovophis okinavensis (BOULENGER, 1892)
- Ovophis tonkinensis (BOURRET, 1934)
- Oxybelis aeneus (WAGLER, 1824)
- Oxybelis brevirostris (COPE, 1861)
- Oxybelis fulgidus (DAUDIN, 1803)
- Oxybelis inkaterra JADIN, JOWERS, ORLOFSKE, DUELLMAN, BLAIR & MURPHY, 2021
- Oxybelis koehleri JADIN, BLAIR, ORLOFSKE, JOWERS, RIVAS, VITT, RAY, SMITH & MURPHY, 2020
- Oxybelis microphthalmus BARBOUR & AMARAL, 1926
- Oxybelis transandinus TORRES-CARVAJAL, MEJÍA-GUERRERO & TERÁN, 2021
- Oxyrhopus clathratus DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Oxyrhopus doliatus DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Oxyrhopus erdisii (BARBOUR, 1913)
- Oxyrhopus fitzingeri (TSCHUDI, 1845)
- Oxyrhopus formosus (WIED-NEUWIED, 1820)
- Oxyrhopus guibei HOGE & ROMANO, 1977
- Oxyrhopus leucomelas (WERNER, 1916)
- Oxyrhopus marcapatae (BOULENGER, 1902)
- Oxyrhopus melanogenys (TSCHUDI, 1845)
- Oxyrhopus occipitalis (WIED-NEUWIED, 1824)
- Oxyrhopus petolarius (LINNAEUS, 1758)
- Oxyrhopus rhombifer DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Oxyrhopus trigeminus DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Oxyrhopus vanidicus LYNCH, 2009
- Oxyuranus microlepidotus (MCCOY, 1879)
- Oxyuranus scutellatus (PETERS, 1867)
- Pachydactylus atorquatus BAUER & BARTS & HULBERT, 2006
- Pachydactylus barnardi FITZSIMONS, 1941
- Pachydactylus bicolor HEWITT, 1926
- Pachydactylus boehmei BAUER, 2010
- Pachydactylus capensis (SMITH, 1846)
- Pachydactylus caraculicus FITZSIMONS, 1959
- Pachydactylus etultra BRANCH, BAUER, JACKMAN & HEINICKE, 2011
- Pachydactylus fasciatus BOULENGER, 1888
- Pachydactylus formosus SMITH, 1849
- Pachydactylus gaiasensis STEYN & MITCHELL, 1967
- Pachydactylus griffini BAUER, LAMB & BRANCH, 2006
- Pachydactylus haackei BRANCH, BAUER & GOOD, 1996
- Pachydactylus katanganus DE WITTE, 1953
- Pachydactylus kobosensis FITZSIMONS, 1938
- Pachydactylus kochii FITZSIMONS, 1959
- Pachydactylus latirostris HEWITT, 1923
- Pachydactylus maculatus GRAY, 1845
- Pachydactylus maraisi HEINICKE, ADDERLY, BAUER & JACKMAN, 2011
- Pachydactylus mariquensis SMITH, 1849
- Pachydactylus mclachlani BAUER, LAMB & BRANCH, 2006
- Pachydactylus monicae BAUER, LAMB & BRANCH, 2006
- Pachydactylus montanus METHUEN & HEWITT, 1914
- Pachydactylus otaviensis BAUER, LAMB & BRANCH, 2006
- Pachydactylus punctatus PETERS, 1854
- Pachydactylus purcelli BOULENGER, 1910
- Pachydactylus rangei (ANDERSSON, 1908)
- Pachydactylus robertsi FITZSIMONS, 1938
- Pachydactylus rugosus SMITH, 1849
- Pachydactylus sansteynae STEYN & MITCHELL, 1967
- Pachydactylus scutatus HEWITT, 1927
- Pachydactylus serval WERNER, 1910
- Pachydactylus tigrinus VAN DAM, 1921
- Pachydactylus tsodiloensis HAACKE, 1966
- Pachydactylus vansoni FITZSIMONS, 1933
- Pachydactylus vanzyli (STEYN & HAACKE, 1966)
- Pachydactylus visseri BAUER, LAMB & BRANCH, 2006
- Pachydactylus weberi ROUX, 1907
- Pachydactylus werneri HEWITT, 1935
- Palea steindachneri (SIEBENROCK, 1906)
- Paleosuchus palpebrosus (CUVIER, 1807)
- Paleosuchus trigonatus (SCHNEIDER, 1801)
- Palusophis bifossatus (RADDI, 1820)
- Pamelaescincus gardineri (BOULENGER, 1909)
- Panaspis africana (GRAY, 1845)
- Panaspis annobonensis FUHN, 1972
- Panaspis burgeoni (DE WITTE, 1933)
- Panaspis helleri (LOVERIDGE, 1932)
- Panaspis massaiensis (ANGEL, 1924)
- Panaspis tancredii (BOULENGER, 1909)
- Panaspis thomensis CERÍACO, SOARES, MARQUES, BASTOS-SILVEIRA, SCHEINBERG, HARRIS, BREHM & JESUS, 2018
- Panaspis tristaoi (MONARD, 1940)
- Panaspis tsavoensis KILUNDA, CONRADIE, WASONGA, JIN, PENG, MURPHY, MALONZA & CHE, 2019
- Panaspis wahlbergii (SMITH, 1849)
- Pangshura smithii (GRAY, 1863)
- Pangshura sylhetensis JERDON, 1870
- Pangshura tecta (GRAY, 1831)
- Pangshura tentoria (GRAY, 1834)
- Panolopus aenetergum SCHWARTZ & JACOBS, 1989
- Panolopus aporus (SCHWARTZ, 1964)
- Panolopus chalcorhabdus SCHWARTZ, 1964
- Panolopus costatus COPE, 1862
- Panolopus diastatus (SCHWARTZ, 1964)
- Panolopus emys SCHWARTZ, 1971
- Panolopus leionotus SCHWARTZ, 1964
- Panolopus melanchrous SCHWARTZ, 1964
- Panolopus neiba SCHWARTZ, 1964
- Panolopus nesobous SCHWARTZ, 1964
- Panolopus oreistes SCHWARTZ, 1964
- Panolopus psychonothes SCHWARTZ, 1964
- Panolopus saonae SCHWARTZ, 1971
- Panopa carvalhoi (REBOUCAS-SPIEKER & VANZOLINI, 1990)
- Panopa croizati (HORTON, 1973)
- Pantepuisaurus rodriguesi KOK, 2009
- Pantherophis alleghaniensis (HOLBROOK, 1836)
- Pantherophis bairdi (YARROW, 1880)
- Pantherophis emoryi (BAIRD & GIRARD, 1853)
- Pantherophis guttatus (LINNAEUS, 1766)
- Pantherophis obsoletus (SAY, 1823)
- Pantherophis quadrivittatus (HOLBROOK, 1836)
- Pantherophis ramspotti CROTHER, WHITE, SAVAGE, ECKSTUT, GRAHAM & GARDNER, 2011
- Pantherophis slowinskii (BURBRINK, 2002)
- Pantherophis vulpinus (BAIRD & GIRARD, 1853)
- Papuascincus morokanus (PARKER, 1936)
- Paracontias brocchii MOCQUARD, 1894
- Paracontias hildebrandti (PETERS, 1880)
- Paracontias holomelas (GÜNTHER, 1877)
- Paracontias kankana KÖHLER, VIEITES, GLAW, KAFFENBERGER & VENCES, 2009
- Paracontias manify ANDREONE & GREER, 2002
- Paracontias milloti ANGEL, 1949
- Paracontias minimus (MOCQUARD, 1906)
- Paracontias rothschildi MOCQUARD, 1905
- Paracontias vermisaurus MIRALLES, KÖHLER, VIEITES, GLAW & VENCES, 2011
- Parafimbrios lao TEYNIÉ, DAVID, LOTTIER, LE, VIDAL & NGUYEN, 2015
- Parafimbrios vietnamensis ZIEGLER, NGO, PHAM, NGUYEN, LE & NGUYEN, 2018
- Paragehyra austini Crottini, Harris, Miralles, Glaw, Jenkins, Randrianantoandro, Bauer & Vences, 2014
- Paragehyra felicitae Crottini, Harris, Miralles, Glaw, Jenkins, Randrianantoandro, Bauer & Vences, 2014
- Paralaudakia badakhshana (ANDERSON & LEVITON, 1969)
- Paralaudakia bochariensis (NIKOLSKY, 1897)
- Paralaudakia caucasia (EICHWALD, 1831)
- Paralaudakia erythrogaster (NIKOLSKY, 1896)
- Paralaudakia himalayana (STEINDACHNER, 1867)
- Paralaudakia lehmanni (NIKOLSKY, 1896)
- Paralaudakia microlepis (BLANFORD, 1874)
- Paralaudakia stoliczkana (BLANFORD, 1875)
- Paraphimophis rusticus (COPE, 1878)
- Parapistocalamus hedigeri ROUX, 1934
- Pareas atayal YOU, POYARKOV & LIN, 2015
- Pareas chinensis (BARBOUR, 1912)
- Pareas formosensis (VAN DENBURGH, 1909)
- Pareas iwasakii (MAKI, 1937)
- Pareas komaii (MAKI, 1931)
- Pareas macularius THEOBALD, 1868
- Pareas margaritophorus (JAN, 1866)
- Pareas monticola (CANTOR, 1839)
- Pareas nigriceps GUO & DENG, 2009
- Pareas nuchalis (BOULENGER, 1900)
- Pareas vindumi VOGEL, 2015
- Paroedura bastardi (MOCQUARD, 1900)
- Paroedura fasciata GLAW, KÖHLER & VENCES, 2018
- Paroedura gracilis (BOULENGER, 1896)
- Paroedura guibeae DIXON & KROLL, 1974
- Paroedura hordiesi GLAW, RÖSLER, INEICH, GEHRING, KÖHLER & VENCES, 2014
- Paroedura ibityensis RÖSLER & KRÜGER, 1998
- Paroedura kloki GLAW, KÖHLER & VENCES, 2018
- Paroedura neglecta KÖHLER, VENCES, SCHERZ & GLAW, 2019
- Paroedura picta (PETERS, 1854)
- Paroedura spelaea GLAW, KÖHLER & VENCES, 2018
- Paroedura vahiny NUSSBAUM & RAXWORTHY, 2000
- Parsigecko ziaiei SAFAEI-MAHROO, GHAFFARI & ANDERSON, 2016
- Parvoscincus abstrusus LINKEM & BROWN, 2013
- Parvoscincus agtorum LINKEM & BROWN, 2013
- Parvoscincus arvindiesmosi LINKEM & BROWN, 2013
- Parvoscincus aurorus LINKEM & BROWN, 2013
- Parvoscincus banahaoensis LINKEM & BROWN, 2013
- Parvoscincus beyeri (TAYLOR, 1922)
- Parvoscincus boyingi (BROWN, LINKEM, DIESMOS, BALETE, DUYA & FERNER, 2010)
- Parvoscincus decipiens (BOULENGER, 1895)
- Parvoscincus duwendorum SILER, LINKEM, COBB, WATTERS, CUMMINGS, DIESMOS & BROWN, 2014
- Parvoscincus hadros (BROWN, LINKEM, DIESMOS, BALETE, DUYA & FERNER, 2010)
- Parvoscincus igorotorum (BROWN, LINKEM, DIESMOS, BALETE, DUYA & FERNER, 2010)
- Parvoscincus jimmymcguirei LINKEM & BROWN, 2013
- Parvoscincus kitangladensis (BROWN, 1995)
- Parvoscincus laterimaculatus (BROWN & ALCALA, 1980)
- Parvoscincus lawtoni (BROWN & ALCALA, 1980)
- Parvoscincus leucospilos (PETERS, 1872)
- Parvoscincus manananggalae SILER, LINKEM, COBB, WATTERS, CUMMINGS, DIESMOS & BROWN, 2014
- Parvoscincus palaliensis LINKEM & BROWN, 2013
- Parvoscincus palawanensis (BROWN & ALCALA, 1961)
- Parvoscincus sisoni FERNER, BROWN & GREER, 1997
- Parvoscincus steerei (STEJNEGER, 1908)
- Parvoscincus tagapayo (BROWN, MCGUIRE, FERNER & ALCALA, 1999)
- Parvoscincus tikbalangi SILER, LINKEM, COBB, WATTERS, CUMMINGS, DIESMOS & BROWN, 2014
- Pedioplanis haackei CONRADIE, MEASEY, BRANCH & TOLLEY, 2012
- Pedioplanis huntleyi CONRADIE, MEASEY, BRANCH & TOLLEY, 2012
- Pedioplanis lineoocellata (DUMÉRIL & BIBRON, 1839)
- Pedioplanis namaquensis (DUMÉRIL & BIBRON, 1839)
- Pelochelys bibroni (OWEN, 1853)
- Pelochelys cantorii GRAY, 1864
- Pelodiscus sinensis (WIEGMANN, 1835)
- Pelomedusa barbata PETZOLD, VARGAS-RAMÍREZ, KEHLMAIER, VAMBERGER, BRANCH, DU PREEZ, HOFMEYR, MEYER, SCHLEICHER, ŠIROKÝ & FRITZ, 2014
- Pelomedusa neumanni PETZOLD, VARGAS-RAMÍREZ, KEHLMAIER, VAMBERGER, BRANCH, DU PREEZ, HOFMEYR, MEYER, SCHLEICHER, ŠIROKÝ & FRITZ, 2014
- Pelomedusa subrufa (BONNATERRE, 1789)
- Peltocephalus dumerilianus (SCHWEIGGER, 1812)
- Pelturagonia nigrilabris (PETERS, 1864)
- Pelusios adansonii (SCHWEIGGER, 1812)
- Pelusios bechuanicus FITZSIMONS, 1932
- Pelusios broadleyi BOUR, 1986
- Pelusios carinatus LAURENT, 1956
- Pelusios castaneus (SCHWEIGGER, 1812)
- Pelusios castanoides HEWITT, 1931
- Pelusios chapini LAURENT, 1965
- Pelusios gabonensis (DUMÉRIL, 1856)
- Pelusios nanus LAURENT, 1956
- Pelusios niger (DUMÉRIL & BIBRON, 1835)
- Pelusios rhodesianus HEWITT, 1927
- Pelusios sinuatus (SMITH, 1838)
- Pelusios subniger (BONNATERRE, 1789)
- Pelusios upembae BROADLEY, 1981
- Pelusios williamsi LAURENT, 1965
- Perochirus ateles (DUMÉRIL, 1856)
- Petracola angustisoma ECHEVARRÍA & VENEGAS, 2015
- Petracola ventrimaculatus (BOULENGER, 1900)
- Petrosaurus mearnsi (STEJNEGER, 1894)
- Petrosaurus thalassinus (COPE, 1863)
- Phalotris bilineatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Phalotris concolor FERRAREZZI, 1993
- Phalotris labiomaculatus DE LEMA, 2002
- Phalotris lativittatus FERRAREZZI, 1993
- Phalotris lemniscatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Phalotris matogrossensis DE LEMA, D’AGOSTINI & CAPPELLARI, 2005
- Phalotris mertensi (HOGE, 1955)
- Phalotris multipunctatus PUORTO & FERRAREZZI, 1993
- Phalotris nasutus (GOMES, 1915)
- Phalotris reticulatus (PETERS, 1860)
- Phalotris spegazzinii (BOULENGER, 1913)
- Phalotris suspectus (AMARAL, 1924)
- Phalotris tricolor (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Phasmasaurus maruia (SADLIER, WHITAKER & BAUER, 1998)
- Phasmasaurus tillieri (INEICH & SADLIER, 1991)
- Phelsuma andamanensis BLYTH, 1861
- Phelsuma astriata TORNIER, 1901
- Phelsuma barbouri LOVERIDGE, 1942
- Phelsuma borai GLAW, KÖHLER & VENCES, 2009
- Phelsuma borbonica MERTENS, 1966
- Phelsuma cepediana (MILBERT, 1812)
- Phelsuma comorensis BOETTGER, 1913
- Phelsuma dorsivittata MERTENS, 1964
- Phelsuma dubia (BOETTGER, 1881)
- Phelsuma gouldi CROTTINI, GEHRING, GLAW, HARRIS, LIMA & VENCES, 2011
- Phelsuma grandis GRAY, 1870
- Phelsuma hoeschi BERGHOF & TRAUTMANN, 2009
- Phelsuma kochi MERTENS, 1954
- Phelsuma laticauda (BOETTGER, 1880)
- Phelsuma lineata GRAY, 1842
- Phelsuma madagascariensis GRAY, 1831
- Phelsuma masohoala RAXWORTHY & NUSSBAUM, 1994
- Phelsuma modesta MERTENS, 1970
- Phelsuma mutabilis (GRANDIDIER, 1869)
- Phelsuma parkeri LOVERIDGE, 1941
- Phelsuma parva MEIER, 1983
- Phelsuma pasteuri MEIER, 1984
- Phelsuma pronki SEIPP, 1994
- Phelsuma quadriocellata PETERS, 1883
- Phelsuma roesleri GLAW, GEHRING, KÖHLER, FRANZEN & VENCES, 2010
- Phelsuma sundbergi RENDAHL, 1939
- Phelsuma v-nigra BOETTGER, 1913
- Philochortus zolii SCORTECCI, 1934
- Philodryas aestiva (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Philodryas agassizii (JAN, 1863)
- Philodryas arnaldoi (AMARAL, 1932)
- Philodryas baroni BERG, 1895
- Philodryas chamissonis (WIEGMANN, 1835)
- Philodryas cordata DONNELLY & MYERS, 1991
- Philodryas livida (AMARAL, 1923)
- Philodryas mattogrossensis KOSLOWSKY, 1898
- Philodryas nattereri (STEINDACHNER, 1870)
- Philodryas olfersii (LICHTENSTEIN, 1823)
- Philodryas patagoniensis (GIRARD, 1858)
- Philodryas psammophidea GÜNTHER, 1872
- Philodryas varia (JAN, 1863)
- Philothamnus angolensis BOCAGE, 1882
- Philothamnus battersbyi LOVERIDGE, 1951
- Philothamnus belli (GÜNTHER, 1866)
- Philothamnus brunneus TRAPE, HUGHES & MEDIANNIKOV, 2021
- Philothamnus carinatus (ANDERSSON, 1901)
- Philothamnus dorsalis (BOCAGE, 1866)
- Philothamnus girardi BOCAGE, 1893
- Philothamnus heterodermus (HALLOWELL, 1857)
- Philothamnus heterolepidotus (GÜNTHER, 1863)
- Philothamnus hoplogaster (GÜNTHER, 1863)
- Philothamnus irregularis (LEACH, 1819)
- Philothamnus macrops (BOULENGER, 1895)
- Philothamnus mayombensis TRAPE, COLLET, HUGHES & MEDIANNIKOV, 2021
- Philothamnus pobeguini (CHABANAUD, 1916)
- Philothamnus punctatus PETERS, 1867
- Philothamnus ruandae LOVERIDGE, 1951
- Philothamnus semivariegatus (SMITH, 1840)
- Philothamnus thomensis BOCAGE, 1882
- Phimophis guerini (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Phimophis guianensis (TROSCHEL, 1848)
- Phisalixella tulearensis (DOMERGUE, 1995)
- Phoboscincus bocourti (BROCCHI, 1876)
- Phoenicolacerta cyanisparsa (SCHMIDTLER & BISCHOFF, 1999)
- Phoenicolacerta kulzeri (MÜLLER & WETTSTEIN, 1932)
- Phoenicolacerta laevis (GRAY, 1838)
- Phoenicolacerta troodica (WERNER, 1936)
- Pholidobolus argosi AMÉZQUITA, MAZARIEGOS-H, CAÑAVERAL, OREJUELA, BARRAGÁN-CONTRERAS & DAZA, 2023
- Pholidobolus celsiae AMÉZQUITA, MAZARIEGOS-H, CAÑAVERAL, OREJUELA, BARRAGÁN-CONTRERAS & DAZA, 2023
- Pholidobolus hillisi TORRES-CARVAJAL, VENEGAS, LOBOS, MAFLA-ENDARA & SALES-NUNES, 2014
- Pholidobolus marianus (RUTHVEN, 1921)
- Pholidobolus odinsae AMÉZQUITA, MAZARIEGOS-H, CAÑAVERAL, OREJUELA, BARRAGÁN-CONTRERAS & DAZA, 2023
- Pholidobolus paramuno HURTADO-GÓMEZ, ARREDONDO, SALES-NUNES & DAZA, 2018
- Pholidobolus ulisesi VENEGAS, CHEVARRÍA, LOBOS, SALES-NUNES & TORRES-CARVAJAL, 2016
- Pholidobolus vertebralis (O'SHAUGHNESSY, 1879)
- Pholidoscelis alboguttatus (BOULENGER, 1896)
- Pholidoscelis atratus (GARMAN, 1887)
- Pholidoscelis auberi (COCTEAU, 1838)
- Pholidoscelis chrysolaemus (COPE, 1868)
- Pholidoscelis cineraceus (BARBOUR & NOBLE, 1915)
- Pholidoscelis corvinus (COPE, 1861)
- Pholidoscelis desechensis (HEATWOLE & TORRES, 1967)
- Pholidoscelis dorsalis (GRAY, 1838)
- Pholidoscelis erythrocephalus (SHAW, 1802)
- Pholidoscelis exsul (COPE, 1862)
- Pholidoscelis fuscatus (GARMAN, 1887)
- Pholidoscelis griswoldi (BARBOUR, 1916)
- Pholidoscelis lineolatus (DUMÉRIL & BIBRON, 1839)
- Pholidoscelis maynardii (GARMAN, 1888)
- Pholidoscelis plei (DUMÉRIL & BIBRON, 1839)
- Pholidoscelis pluvianotatus (GARMAN, 1887)
- Pholidoscelis polops (COPE, 1862)
- Pholidoscelis taeniurus (COPE, 1862)
- Phoxophrys tuberculata HUBRECHT, 1881
- Phrynocephalus ananjevae MELNIKOV, MELNIKOVA, NAZAROV & RAJABIZADEH, 2013
- Phrynocephalus arabicus ANDERSON, 1894
- Phrynocephalus axillaris BLANFORD, 1875
- Phrynocephalus clarkorum ANDERSON & LEVITON, 1967
- Phrynocephalus erythrurus ZUGMAYER, 1909
- Phrynocephalus euptilopus ALCOCK & FINN, 1897
- Phrynocephalus forsythii ANDERSON, 1872
- Phrynocephalus frontalis STRAUCH, 1876
- Phrynocephalus golubewii SHENBROT & SEMYONOV, 1990
- Phrynocephalus guttatus (GMELIN, 1789)
- Phrynocephalus helioscopus (PALLAS, 1771)
- Phrynocephalus hispidus BEDRIAGA, 1909
- Phrynocephalus horvathi MEHELY, 1894
- Phrynocephalus interscapularis LICHTENSTEIN, 1856
- Phrynocephalus kangsuensis LIANG & SHI, 2024
- Phrynocephalus kulagini BEDRIAGA, 1909
- Phrynocephalus lutensis KAMALI & ANDERSON, 2015
- Phrynocephalus luteoguttatus BOULENGER, 1887
- Phrynocephalus maculatus ANDERSON, 1872
- Phrynocephalus meridionalis DUNAYEV, SOLOVYEVA & POYARKOV, 2012
- Phrynocephalus mystaceus (PALLAS, 1776)
- Phrynocephalus ornatus BOULENGER, 1887
- Phrynocephalus persicus DE FILIPPI, 1863
- Phrynocephalus przewalskii STRAUCH, 1876
- Phrynocephalus putjatai BEDRIAGA, 1909
- Phrynocephalus raddei BOETTGER, 1888
- Phrynocephalus reticulatus EICHWALD, 1831
- Phrynocephalus roborowskii BEDRIAGA, 1906
- Phrynocephalus rossikowi NIKOLSKY, 1898
- Phrynocephalus saidalievi SATTOROV, 1981
- Phrynocephalus sakoi MELNIKOV, MELNIKOVA, NAZAROV, AL-JOHANY & ANANJEVA, 2015
- Phrynocephalus scutellatus (OLIVIER, 1807)
- Phrynocephalus strauchi NIKOLSKY, 1899
- Phrynocephalus theobaldi BLYTH, 1863
- Phrynocephalus versicolor STRAUCH, 1876
- Phrynocephalus vindumi GOLUBEV, 1998
- Phrynocephalus vlangalii STRAUCH, 1876
- Phrynonax poecilonotus (GÜNTHER, 1858)
- Phrynonax sexcarinatus (WAGLER, 1824)
- Phrynonax shropshirei BARBOUR & AMARAL, 1924
- Phrynops geoffroanus (SCHWEIGGER, 1812)
- Phrynops hilarii (DUMÉRIL & BIBRON, 1835)
- Phrynops tuberosus (PETERS, 1870)
- Phrynops williamsi RHODIN & MITTERMEIER, 1983
- Phrynosoma asio COPE, 1864
- Phrynosoma blainvillii GRAY, 1839
- Phrynosoma braconnieri BOCOURT, 1870
- Phrynosoma cornutum (HARLAN, 1825)
- Phrynosoma coronatum (BLAINVILLE, 1835)
- Phrynosoma ditmarsi STEJNEGER, 1906
- Phrynosoma douglasii (BELL, 1829)
- Phrynosoma goodei STEJNEGER, 1893
- Phrynosoma hernandesi GIRARD, 1858
- Phrynosoma mcallii (HALLOWELL, 1852)
- Phrynosoma modestum GIRARD, 1852
- Phrynosoma orbiculare (LINNAEUS, 1758)
- Phrynosoma ornatissimum GIRARD, 1858
- Phrynosoma platyrhinos GIRARD, 1852
- Phrynosoma sherbrookei NIETO-MONTES DE OCA, ARENAS-MORENO, BELTRÁN-SÁNCHEZ & LEACHÉ, 2014
- Phrynosoma solare GRAY, 1845
- Phyllodactylus angustidigitus DIXON & HUEY, 1970
- Phyllodactylus barringtonensis VAN DENBURGH, 1912
- Phyllodactylus baurii GARMAN, 1892
- Phyllodactylus cleofasensis RAMÍREZ-REYES, BARRAZA-SOLTERO, NOLASCO-LUNA, FLORES-VILLELA & ESCO BEDO-GALVÁN, 2021
- Phyllodactylus dixoni RIVERO -BLANCO & LANCINI, 1968
- Phyllodactylus duncanensis VAN DENBURGH, 1912
- Phyllodactylus gerrhopygus (WIEGMANN, 1834)
- Phyllodactylus gorii LANZA, 1973
- Phyllodactylus hispaniolae SCHWARTZ, 1979
- Phyllodactylus homolepidurus SMITH, 1935
- Phyllodactylus isabelae CASTRO-FRANCO & URIBE-PENA, 1992
- Phyllodactylus kofordi DIXON & HUEY, 1970
- Phyllodactylus kropotkini RAMÍREZ-REYES & FLORES-VILLELA, 2018
- Phyllodactylus lanei SMITH, 1935
- Phyllodactylus leoni TORRES-CARVAJAL, CARVAJAL-CAMPOS BARNES, NICHOLLS & POZO-ANDRADE, 2013
- Phyllodactylus lepidopygus (TSCHUDI, 1845)
- Phyllodactylus lupitae CASTRO-FRANCO & URIBE-PENA, 1992
- Phyllodactylus magister NOBLE, 1924
- Phyllodactylus magnus TAYLOR, 1942
- Phyllodactylus maresi LANZA, 1973
- Phyllodactylus martini LIDTH DE JEUDE, 1887
- Phyllodactylus microphyllus COPE, 1875
- Phyllodactylus nocticolus DIXON, 1964
- Phyllodactylus nolascoensis DIXON, 1964
- Phyllodactylus pachamama KOCH, FLECKS, VENEGAS, BIALKE, VALVERDE & RÖDDER, 2016
- Phyllodactylus palmeus DIXON, 1968
- Phyllodactylus papenfussi MURPHY, BLAIR & DE LA CRUZ, 2009
- Phyllodactylus paralepis MCCRANIE & HEDGES, 2013
- Phyllodactylus partidus DIXON, 1966
- Phyllodactylus paucituberculatus DIXON, 1960
- Phyllodactylus pulcher GRAY, 1828
- Phyllodactylus pumilus DIXON & HUEY, 1970
- Phyllodactylus reissii PETERS, 1862
- Phyllodactylus rupinus DIXON, 1964
- Phyllodactylus rutteni HUMMELINCK, 1940
- Phyllodactylus saxatilis DIXON, 1964
- Phyllodactylus sommeri SCHWARTZ, 1979
- Phyllodactylus tuberculosus WIEGMANN, 1834
- Phyllodactylus unctus (COPE, 1863)
- Phyllodactylus ventralis O'SHAUGHNESSY, 1875
- Phyllodactylus wirshingi KERSTER & SMITH, 1955
- Phyllopezus heuteri CACCIALI, LOTZKAT, GAMBLE & KÖHLER, 2018
- Phyllopezus lutzae (LOVERIDGE, 1941)
- Phyllopezus periosus RODRIGUES, 1986
- Phyllopezus pollicaris (SPIX, 1825)
- Phyllorhynchus decurtatus (COPE, 1868)
- Phyllurus gulbaru HOSKIN, COUPER & SCHNEIDER, 2003
- Phyllurus kabikabi COUPER, HAMLEY & HOSKIN, 2008
- Phyllurus pinnaclensis HOSKIN, BERTOLA & HIGGIE, 2019
- Phyllurus platurus (SHAW, 1790)
- Phymaturus aguanegra LOBO, LASPIUR & ACOSTA, 2013
- Phymaturus aguedae TRONCOSO-PALACIOS & ESQUERRÉ, 2014
- Phymaturus alicahuense NUÑEZ, VELOSO, ESPEJO, VELOSO, CORTES & ARAYA, 2010
- Phymaturus antofagastensis PEREYRA, 1985
- Phymaturus bibronii (GUICHENOT, 1848)
- Phymaturus cacivioi LOBO & NENDA, 2015
- Phymaturus calcogaster SCOLARO & CEI, 2003
- Phymaturus camilae SCOLARO, JARA & PINCHEIRA-DONOSO, 2013
- Phymaturus castillensis SCOLARO & PINCHEIRA-DONOSO, 2010
- Phymaturus ceii SCOLARO & IBARGÜENGOYTÍA, 2007
- Phymaturus chenqueniyen LOBO, BARRASSO, VALDECANTOS, GIRAUDO, DIPIETRO & BASSO, 2022
- Phymaturus curivilcun SCOLARO, CORBALÁN, TAPPARI & STREITENBERGER, 2016
- Phymaturus darwini NUÑEZ, VELOSO, ESPEJO, VELOSO, CORTES & ARAYA, 2010
- Phymaturus delheyi AVILA, PEREZ, PEREZ & MORANDO, 2011
- Phymaturus denotatus LOBO, NENDA & SLODKI, 2012
- Phymaturus desuetus SCOLARO & TAPPARI, 2009
- Phymaturus dorsimaculatus LOBO & QUINTEROS, 2005
- Phymaturus etheridgei LOBO, ABDALA & VALDECANTOS, 2010
- Phymaturus extrilidus LOBO, ESPINOZA, SANABRIA & QUIROGA, 2012
- Phymaturus felixi LOBO, ABDALA & VALDECANTOS, 2010
- Phymaturus fiambala LOBO, HIBBARD, QUIPILDOR & VALDECANTOS, 2019
- Phymaturus indistinctus CEI & CASTRO, 1973
- Phymaturus katenke SCOLARO, CORBALÁN, OBREGÓN- STREITENBERGER & TAPPARI, 2021
- Phymaturus laurenti LOBO, ABDALA & VALDECANTOS, 2010
- Phymaturus loboi TRONCOSO-PALACIOS, FERRI-YÁÑEZ, LASPIUR & AGUILAR, 2019
- Phymaturus mallimaccii CEI, 1980
- Phymaturus manuelae SCOLARO & IBARGÜENGOYTÍA, 2008
- Phymaturus maquinchao LOBO, BARRASSO, VALDECANTOS, GIRAUDO, DIPIETRO & BASSO, 2022
- Phymaturus maulense NUÑEZ, VELOSO, ESPEJO, VELOSO, CORTES & ARAYA, 2010
- Phymaturus nevadoi CEI & ROIG, 1975
- Phymaturus niger LOBO, BARRASSO, HIBBARD, QUIPILDOR, SLODKI, VALDECANTOS & BASSO, 2021
- Phymaturus palluma (MOLINA, 1782)
- Phymaturus patagonicus KOSLOWSKY, 1898
- Phymaturus payuniae CEI & CASTRO, 1973
- Phymaturus punae CEI, ETHERIDGE & VIDELA, 1985
- Phymaturus querque LOBO, ABDALA & VALDECANTOS, 2010
- Phymaturus rahuensis GONZÁLEZ-MARÍN, FULVIO-PÉREZ, MINOLI, MORANDO & AVILA, 2016
- Phymaturus robustus LOBO, BARRASSO, HIBBARD, QUIPILDOR, SLODKI, VALDECANTOS & BASSO, 2021
- Phymaturus roigorum LOBO & ABDALA, 2007
- Phymaturus sinervoi SCOLARO, DE LA CRUZ & IBARGÜENGOYTÍA, 2012
- Phymaturus sitesi AVILA, PÉREZ, PEREZ & MORANDO, 2011
- Phymaturus somuncurensis CEI & CASTRO, 1973
- Phymaturus spurcus BARBOUR, 1921
- Phymaturus tenebrosus LOBO & QUINTEROS, 2005
- Phymaturus timi HIBBARD, NENDA & LOBO, 2019
- Phymaturus tromen LOBO & NENDA, 2015
- Phymaturus videlai SCOLARO & PINCHEIRA-DONOSO, 2010
- Phymaturus vociferator PINCHEIRA-DONOSO, 2004
- Phymaturus williamsi LOBO, LASPIUR & ACOSTA, 2013
- Phymaturus yachanana AVILA, PÉREZ, MINOLI & MORANDO, 2014
- Phymaturus zapalensis CEI & CASTRO, 1973
- Physignathus cocincinus CUVIER, 1829
- Phytolopsis punctata GRAY, 1849
- Pinoyscincus abdictus (BROWN & ALCALA, 1980)
- Pinoyscincus coxi (TAYLOR, 1915)
- Pinoyscincus jagori (PETERS, 1864)
- Pinoyscincus llanosi (TAYLOR, 1919)
- Pinoyscincus mindanensis (TAYLOR, 1915)
- Pituophis catenifer (BLAINVILLE, 1835)
- Pituophis deppei (DUMÉRIL, 1853)
- Pituophis insulanus KLAUBER, 1946
- Pituophis lineaticollis (COPE, 1861)
- Pituophis melanoleucus (DAUDIN, 1803)
- Pituophis ruthveni STULL, 1929
- Placosoma cordylinum TSCHUDI, 1847
- Placosoma glabellum (PETERS, 1870)
- Platemys platycephala (SCHNEIDER, 1792)
- Platyceps collaris (MÜLLER, 1878)
- Platyceps elegantissimus (GÜNTHER, 1878)
- Platyceps florulentus (GEOFFROY SAINT-HILAIRE, 1827)
- Platyceps karelini (BRANDT, 1838)
- Platyceps najadum (EICHWALD, 1831)
- Platyceps rhodorachis (JAN, 1863)
- Platyceps rogersi (ANDERSON, 1893)
- Platyceps saharicus SCHÄTTI & MCCARTHY, 2004
- Platyceps sinai (SCHMIDT & MARX, 1956)
- Platyceps variabilis (BOULENGER, 1905)
- Platyceps ventromaculatus (GRAY, 1834)
- Platysaurus attenboroughi WHITING, BRANCH, PEPPER & KEOGH, 2015
- Platysaurus intermedius MATSCHIE, 1891
- Platysaurus lebomboensis JACOBSEN, 1994
- Platysaurus maculatus BROADLEY, 1965
- Platysternon megacephalum GRAY, 1831
- Platysternon peguense GRAY, 1870
- Plectrurus aureus BEDDOME, 1880
- Plesiodipsas perijanensis (ALEMÁN, 1953)
- Plestiodon anthracinus BAIRD, 1849
- Plestiodon barbouri (VAN DENBURGH, 1912)
- Plestiodon bilineatus (TANNER, 1958)
- Plestiodon brevirostris (GÜNTHER, 1860)
- Plestiodon callicephalus (BOCOURT, 1879)
- Plestiodon capito (BOCOURT, 1879)
- Plestiodon copei (TAYLOR, 1933)
- Plestiodon dugesii (THOMINOT, 1883)
- Plestiodon egregius BAIRD, 1858
- Plestiodon elegans (BOULENGER, 1887)
- Plestiodon fasciatus (LINNAEUS, 1758)
- Plestiodon finitimus OKAMOTO & HIKIDA, 2012
- Plestiodon gilberti (VAN DENBURGH, 1896)
- Plestiodon iheyaesilvae KURITA & HIKIDA, 2025
- Plestiodon inexpectatus (TAYLOR, 1932)
- Plestiodon japonicus (PETERS, 1864)
- Plestiodon kishinouyei (STEJNEGER, 1901)
- Plestiodon kuchinoshimensis KURITA & HIKIDA, 2014
- Plestiodon kumesilvae KURITA & HIKIDA, 2025
- Plestiodon lagunensis (VAN DENBURGH, 1895)
- Plestiodon laticeps (SCHNEIDER, 1801)
- Plestiodon latiscutatus HALLOWELL, 1861
- Plestiodon longirostris COPE, 1861
- Plestiodon lynxe (WIEGMANN, 1834)
- Plestiodon marginatus HALLOWELL, 1861
- Plestiodon multivirgatus HALLOWELL, 1858
- Plestiodon obsoletus BAIRD & GIRARD, 1852
- Plestiodon ochoterenae (TAYLOR, 1933)
- Plestiodon oshimensis (THOMPSON, 1912)
- Plestiodon parviauriculatus (TAYLOR, 1933)
- Plestiodon parvulus (TAYLOR, 1933)
- Plestiodon reynoldsi (STEJNEGER, 1910)
- Plestiodon septentrionalis BAIRD, 1858
- Plestiodon skiltonianus BAIRD & GIRARD, 1852
- Plestiodon stimpsonii (THOMPSON, 1912)
- Plestiodon sumichrasti (COPE, 1867)
- Plestiodon takarai KURITA, OTA & HIKIDA, 2017
- Plestiodon tamdaoensis (BOURRET, 1937)
- Plestiodon tetragrammus BAIRD, 1859
- Plestiodon toyamai KURITA & HIKIDA, 2025
- Plestiodon tunganus (STEJNEGER, 1924)
- Plica kathleenae MURPHY & JOWERS, 2013
- Plica lumaria DONNELLY & MYERS, 1991
- Plica medemi MURPHY & JOWERS, 2013
- Plica plica (LINNAEUS, 1758)
- Plica rayi MURPHY & JOWERS, 2013
- Plica umbra (LINNAEUS, 1758)
- Pliocercus elapoides COPE, 1860
- Pliocercus euryzonus COPE, 1862
- Podarcis bocagei (LOPEZ-SEOANE, 1885)
- Podarcis carbonelli PÉREZ-MELLADO, 1981
- Podarcis galerai BASSITTA, BUADES, PÉREZ-CEMBRANOS, PÉREZ-MELLADO, TERRASA, BROWN, NAVARRO, LLUCH, ORTEGA, CASTRO, PICORNELL & RAMON, 2020
- Podarcis hispanicus (STEINDACHNER, 1870)
- Podarcis lilfordi (GÜNTHER, 1874)
- Podarcis liolepis (BOULENGER, 1905)
- Podarcis melisellensis (BRAUN, 1877)
- Podarcis muralis (LAURENTI, 1768)
- Podarcis pityusensis (BOSCÁ, 1883)
- Podarcis siculus (RAFINESQUE-SCHMALTZ, 1810)
- Podarcis tauricus (GEORGI, 1801)
- Podarcis vaucheri (BOULENGER, 1905)
- Podarcis virescens GENIEZ, SÁ-SOUSA, GUILLAUME, CLUCHIER & CROCHET, 2014
- Podarcis waglerianus GISTEL, 1868
- Podocnemis erythrocephala (SPIX, 1824)
- Podocnemis expansa (SCHWEIGGER, 1812)
- Podocnemis lewyana DUMÉRIL, 1852
- Podocnemis sextuberculata CORNALIA, 1849
- Podocnemis unifilis TROSCHEL, 1848
- Podocnemis vogli MÜLLER, 1935
- Pogona barbata (CUVIER, 1829)
- Pogona henrylawsoni WELLS & WELLINGTON, 1985
- Pogona microlepidota (GLAUERT, 1952)
- Pogona minor (STERNFELD, 1919)
- Pogona nullarbor (BADHAM, 1976)
- Pogona vitticeps (AHL, 1926)
- Polemon ater PORTILLO, BRANCH, TILBURY, NAGY, HUGHES, KUSAMBA, MUNINGA, ARISTOTE, BEHANGANA & GREENBAUM, 2019
- Polemon barthii JAN, 1858
- Polemon bocourti MOCQUARD, 1897
- Polemon christyi (BOULENGER, 1903)
- Polemon collaris (PETERS, 1881)
- Polemon fulvicollis (MOCQUARD, 1887)
- Polemon gabonensis (DUMÉRIL, 1856)
- Polemon graueri (STERNFELD, 1908)
- Polychrus acutirostris SPIX, 1825
- Polychrus femoralis WERNER, 1910
- Polychrus gutturosus BERTHOLD, 1846
- Polychrus jacquelinae KOCH, VENEGAS, GARCIA-BRAVO & BÖHME, 2011
- Polychrus liogaster BOULENGER, 1908
- Polychrus marmoratus (LINNAEUS, 1758)
- Polychrus peruvianus (NOBLE, 1924)
- Poromera fordii (HALLOWELL, 1857)
- Porthidium arcosae SCHÄTTI & KRAMER, 1993
- Porthidium lansbergii (SCHLEGEL, 1841)
- Porthidium nasutum (BOCOURT, 1868)
- Porthidium ophryomegas (BOCOURT, 1868)
- Porthidium porrasi LAMAR, 2003
- Porthidium yucatanicum (SMITH, 1941)
- Potamites erythrocularis CHÁVEZ & CATENAZZI, 2014
- Potamites montanicola CHÁVEZ & VÁSQUEZ, 2012
- Potamites ocellatus (SINITSIN, 1930)
- Potamites strangulatus (COPE, 1868)
- Potamites trachodus (UZZELL, 1966)
- Prasinohaema virens (PETERS, 1881)
- Pristidactylus alvaroi (DONOSO-BARROS, 1975)
- Pristidactylus araucanus (GALLARDO, 1964)
- Pristidactylus fasciatus (D’ORBIGNY & BIBRON, 1837)
- Pristidactylus nigroiugulus CEI, SCOLARO & VIDELA, 2001
- Pristidactylus torquatus (PHILIPPI, 1861)
- Pristidactylus valeriae (DONOSO-BARROS, 1966)
- Pristurus ali BURRIEL-CARRANZA, KOPPETSCH, GARCIA-PORTA & CARRANZA, 2025
- Pristurus assareen BURRIEL-CARRANZA, KOPPETSCH, GARCIA-PORTA & CARRANZA, 2025
- Pristurus carteri (GRAY, 1863)
- Pristurus celerrimus ARNOLD, 1977
- Pristurus feulneri BURRIEL-CARRANZA, KOPPETSCH, GARCIA-PORTA & CARRANZA, 2025
- Pristurus flavipunctatus RÜPPELL, 1835
- Pristurus gallagheri ARNOLD, 1986
- Pristurus guweirensis HAAS, 1943
- Pristurus insignis BLANFORD, 1881
- Pristurus masirahensis TAMAR, MITSI, SIMÓ-RIUDALBAS, TEJERO-CICUÉNDEZ, AL-SARIRI & CARRANZA, 2019
- Pristurus minimus ARNOLD, 1977
- Pristurus omanensis BURRIEL-CARRANZA, KOPPETSCH, GARCIA-PORTA & CARRANZA, 2025
- Pristurus rupestris BLANFORD, 1874
- Proatheris superciliaris (PETERS, 1855)
- Procellosaurinus erythrocercus RODRIGUES, 1991
- Procellosaurinus tetradactylus RODRIGUES, 1991
- Proctoporus bolivianus WERNER, 1910
- Proctoporus carabaya GOICOECHEA, PADIAL, CHAPARRO, CASTROVIEJO-FISHER & DE LA RIVA, 2013
- Proctoporus chasqui (CHÁVEZ, SIU-TING, DURAN & VENEGAS, 2011)
- Proctoporus guentheri (BOETTGER, 1891)
- Proctoporus iridescens GOICOECHEA, PADIAL, CHAPARRO, CASTROVIEJO-FISHER & DE LA RIVA, 2013
- Proctoporus kiziriani GOICOECHEA, PADIAL, CHAPARRO, CASTROVIEJO-FISHER & DE LA RIVA, 2013
- Proctoporus lacertus (STEJNEGER, 1913)
- Proctoporus machupicchu MAMANI, GOICOECHEA & CHAPARRO, 2015
- Proctoporus oreades (CHÁVEZ, SIU-TING, DURAN & VENEGAS, 2011)
- Proctoporus pachyurus TSCHUDI, 1845
- Proctoporus spinalis (BOULENGER, 1911)
- Proscelotes aenea (BARBOUR & LOVERIDGE, 1928)
- Proscelotes eggeli (TORNIER, 1902)
- Prosymna ambigua BOCAGE, 1873
- Prosymna collaris STERNFELD, 1908
- Prosymna greigerti MOCQUARD, 1906
- Prosymna lineata (PETERS, 1871)
- Prosymna meleagris (REINHARDT, 1843)
- Prosymna ornatissima BARBOUR & LOVERIDGE, 1928
- Prosymna semifasciata BROADLEY, 1995
- Prosymna stuhlmanni (PFEFFER, 1893)
- Protobothrops elegans (GRAY, 1849)
- Protobothrops flavoviridis (HALLOWELL, 1861)
- Protobothrops himalayanus PAN, CHETTRI, YANG, JIANG, WANG, ZHANG & VOGEL, 2013
- Protobothrops jerdonii (GÜNTHER, 1875)
- Protobothrops mucrosquamatus (CANTOR, 1839)
- Protobothrops tokarensis (NAGAI, 1928)
- Psammobates geometricus (LINNAEUS, 1758)
- Psammobates oculifer (KUHL, 1820)
- Psammobates tentorius (BELL, 1828)
- Psammodromus algirus (LINNAEUS, 1758)
- Psammodromus blanci (LATASTE, 1880)
- Psammodromus edwarsianus (DUGÈS, 1829)
- Psammodromus microdactylus (BOETTGER, 1881)
- Psammodromus occidentalis FITZE, GONZALEZ-JIMENA, SAN-JOSE, SAN MAURO & ZARDOYA, 2012
- Psammodynastes pictus GÜNTHER, 1858
- Psammodynastes pulverulentus (BOIE, 1827)
- Psammophilus dorsalis (GRAY, 1831)
- Psammophis aegyptius MARX, 1958
- Psammophis afroccidentalis TRAPE, BÖHME & MEDIANNIKOV, 2019
- Psammophis cornusafricae ŠMÍD, FERNÁNDEZ, ABDIRAHMAN-ELMI & MAZUCH, 2023
- Psammophis elegans (SHAW, 1802)
- Psammophis leopardinus BOCAGE, 1887
- Psammophis lineatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Psammophis mossambicus PETERS, 1882
- Psammophis notostictus PETERS, 1867
- Psammophis orientalis BROADLEY, 1977
- Psammophis phillipsii (HALLOWELL, 1844)
- Psammophis praeornatus (SCHLEGEL, 1837)
- Psammophis rukwae BROADLEY, 1966
- Psammophis schokari (FORSKÅL, 1775)
- Psammophis sibilans (LINNAEUS, 1758)
- Psammophis subtaeniatus PETERS, 1882
- Psammophylax ocellatus BOCAGE, 1873
- Psammophylax tritaeniatus (GÜNTHER, 1868)
- Psammophylax variabilis GÜNTHER, 1893
- Pseudalsophis dorsalis (STEINDACHNER, 1876)
- Pseudalsophis elegans (TSCHUDI, 1845)
- Pseudaspis cana (LINNAEUS, 1758)
- Pseudechis australis (GRAY, 1842)
- Pseudechis butleri SMITH, 1982
- Pseudechis colletti BOULENGER, 1902
- Pseudechis guttatus DE VIS, 1905
- Pseudechis pailsei (HOSER, 1998)
- Pseudechis papuanus PETERS & DORIA, 1878
- Pseudechis porphyriacus (SHAW, 1794)
- Pseudechis rossignolii (HOSER, 2000)
- Pseudechis weigeli (WELLS & WELLINGTON, 1987)
- Pseudelaphe flavirufa (COPE, 1867)
- Pseudemydura umbrina SIEBENROCK, 1901
- Pseudemys alabamensis BAUR, 1893
- Pseudemys concinna (LE CONTE, 1830)
- Pseudemys floridana (LE CONTE, 1830)
- Pseudemys gorzugi WARD, 1984
- Pseudemys nelsoni CARR, 1938
- Pseudemys peninsularis CARR, 1938
- Pseudemys rubriventris (LE CONTE, 1830)
- Pseudemys texana BAUR, 1893
- Pseuderemias brenneri (PETERS, 1869)
- Pseuderemias striata (PETERS, 1874)
- Pseudoacontias angelorum NUSSBAUM & RAXWORTHY, 1995
- Pseudoacontias madagascariensis BOCAGE, 1889
- Pseudoacontias menamainty ANDREONE & GREER, 2002
- Pseudoboa coronata SCHNEIDER, 1801
- Pseudoboa haasi (BOETTGER, 1905)
- Pseudoboa martinsi ZAHER, OLIVEIRA & FRANCO, 2008
- Pseudoboa neuwiedii (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Pseudoboa nigra (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Pseudoboa serrana MORATO, MOURA-LEITE, PRUDENTE & BÉRNILS, 1995
- Pseudoboodon abyssinicus MOCQUARD, 1906
- Pseudocalotes baliomus HARVEY, SHANEY, HAMIDY, KURNIAWAN & SMITH, 2017
- Pseudocalotes cybelidermus HARVEY, HAMIDY, KURNIAWAN, SHANEY & SMITH, 2014
- Pseudocalotes flavigula (SMITH, 1924)
- Pseudocalotes guttalineatus HARVEY, HAMIDY, KURNIAWAN, SHANEY & SMITH, 2014
- Pseudocalotes kingdonwardi (SMITH, 1935)
- Pseudocalotes rhammanotus HARVEY, HAMIDY, KURNIAWAN, SHANEY & SMITH, 2014
- Pseudocalotes tympanistriga (GRAY, 1831)
- Pseudocalotes ziegleri HALLERMANN, TRUONG, ORLOV & ANANJEVA, 2010
- Pseudoceramodactylus khobarensis HAAS, 1957
- Pseudocerastes fieldi SCHMIDT, 1930
- Pseudocerastes persicus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Pseudocerastes urarachnoides BOSTANCHI, ANDERSON, KAMI & PAPENFUSS, 2006
- Pseudocophotis kontumensis ANANJEVA, ORLOV, TRUONG & NAZAROV, 2007
- Pseudoeryx plicatilis (LINNAEUS, 1758)
- Pseudoeryx relictualis SCHARGEL, RIVAS-FUENMAYOR, BARROS, PÉFAUR & NAVARETTE, 2007
- Pseudoferania polylepis (FISCHER, 1886)
- Pseudoficimia frontalis (COPE, 1864)
- Pseudogekko atiorum DAVIS, WATTERS, KÖHLER, WHITSETT, HURON, BROWN, DIESMOS & SILER, 2015
- Pseudogekko chavacano SILER, WELTON, DAVIS, WATTERS, DAVEY, DIESMOS, DIESMOS & BROWN, 2014
- Pseudogekko compresicorpus (TAYLOR, 1915)
- Pseudogekko ditoy SILER, WELTON, DAVIS, WATTERS, DAVEY, DIESMOS, DIESMOS & BROWN, 2014
- Pseudogekko hungkag BROWN, MENESES, WOOD, FERNANDEZ, CUESTA, CLORES, TRACY, BUEHLER & SILER, 2020
- Pseudogekko isapa SILER, DAVIS, DIESMOS, GUINTO, WHITSETT & BROWN, 2016
- Pseudogekko pungkaypinit SILER, WELTON, DAVIS, WATTERS, DAVEY, DIESMOS, DIESMOS & BROWN, 2014
- Pseudogekko sumiklab SILER, DAVIS, WATTERS, FREITAS, GRIFFITH, BINADAY, LOBOS AMARGA & BROWN, 2017
- Pseudogonatodes barbouri (NOBLE, 1921)
- Pseudogonatodes furvus RUTHVEN, 1915
- Pseudogonatodes fuscofortunatus SCHARGEL, HERNÁNDEZ-MORALES, DAZA, JOWERS, MONTES-CORREA, FREITAS, SULLIVAN, GAMBLE, BAUER & RIVAS, 2024
- Pseudogonatodes guianensis PARKER, 1935
- Pseudogonatodes lunulatus (ROUX, 1927)
- Pseudogonatodes manessi AVILA-PIRES & HOOGMOED, 2000
- Pseudogonatodes quihuai ROJAS-RUNJAIC, KOCH+<br />CASTROVIEJO-FISHER+<br />PRUDENTE, 2024
- Pseudonaja aspidorhyncha (MCCOY, 1879)
- Pseudonaja mengdeni WELLS & WELLINGTON, 1985
- Pseudonaja modesta (GÜNTHER, 1872)
- Pseudonaja textilis (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Pseudopus apodus (PALLAS, 1775)
- Pseudorabdion modiglianii DORIA & PETRI, 2010
- Pseudorabdion talonuran BROWN, LEVITON & SISON, 1999
- Pseudotrapelus aqabensis MELNIKOV, NAZAROV, ANANJEVA & DISI, 2012
- Pseudotrapelus chlodnickii MELNIKOV, ŚMIEŁOWSKI, MELNIKOVA, NAZAROV & ANANJEVA, 2015
- Pseudotrapelus dhofarensis MELNIKOV & PIERSON, 2012
- Pseudotrapelus jensvindumi MELNIKOV, ANANJEVA & PAPENFUSS, 2013
- Pseudotrapelus neumanni (TORNIER, 1905)
- Pseudotrapelus sinaitus (HEYDEN, 1827)
- Pseudoxenodon baramensis (SMITH, 1921)
- Pseudoxenodon inornatus (BOIE, 1827)
- Pseudoxenodon macrops (BLYTH, 1855)
- Pseudoxenodon stejnegeri BARBOUR, 1908
- Pseudoxyrhopus microps GÜNTHER, 1881
- Pseudoxyrhopus quinquelineatus (GÜNTHER, 1881)
- Psilops paeminosus (RODRIGUES, 1991)
- Psomophis genimaculatus (BOETTGER, 1885)
- Psomophis joberti (SAUVAGE, 1884)
- Psomophis obtusus (COPE, 1863)
- Psychosaura agmosticha (RODRIGUES, 2000)
- Psychosaura macrorhyncha (HOGE, 1946)
- Ptenopus adamanteus BECKER, ALEXANDER & TOLLEY, 2025
- Ptenopus australis BECKER, ALEXANDER & TOLLEY, 2025
- Ptenopus carpi BRAIN, 1962
- Ptenopus circumsyrticus BECKER, ALEXANDER & TOLLEY, 2025
- Ptenopus garrulus (SMITH, 1849)
- Ptenopus kenkenses BECKER, ALEXANDER & TOLLEY, 2025
- Ptenopus kochi HAACKE, 1964
- Ptenopus maculatus (GRAY, 1866)
- Ptenopus sceletus BECKER, ALEXANDER & TOLLEY, 2025
- Ptyas herminae (BOETTGER, 1895)
- Ptyas korros (SCHLEGEL, 1837)
- Ptyas major (GÜNTHER, 1858)
- Ptyas mucosa (LINNAEUS, 1758)
- Ptyas semicarinata (HALLOWELL, 1861)
- Ptychophis flavovirgatus GOMES, 1915
- Ptyctolaemus gularis (PETERS, 1864)
- Ptyodactylus ananjevae NAZAROV, MELNIKOV & MELNIKOVA, 2013
- Ptyodactylus bischoffsheimi BOUTAN, 1893
- Ptyodactylus dhofarensis NAZAROV, MELNIKOV & MELNIKOVA, 2013
- Ptyodactylus guttatus HEYDEN, 1827
- Ptyodactylus hasselquistii (DONNDORFF, 1798)
- Ptyodactylus homolepis BLANFORD, 1876
- Ptyodactylus orlovi NAZAROV, MELNIKOV & MELNIKOVA, 2013
- Ptyodactylus oudrii LATASTE, 1880
- Ptyodactylus puiseuxi BOUTAN, 1893
- Ptyodactylus ragazzii ANDERSON, 1898
- Ptyodactylus rivapadiali TRAPE, 2017
- Ptyodactylus ruusaljibalicus SIMÓ-RIUDALBAS, METALLINOU, POUS, ELS, JAYASINGHE, PÉNTEK-ZAKAR, WILMS, AL-SAADI & CARRANZA, 2017
- Ptyodactylus siphonorhina ANDERSON, 1896
- Pygmaeascincus timlowi (INGRAM, 1977)
- Pygomeles braconnieri GRANDIDIER, 1867
- Pygomeles trivittatus BOULENGER, 1896
- Pygopus robertsi OLIVER, COUPER & AMEY, 2010
- Pygopus schraderi BOULENGER, 1913
- Python anchietae BOCAGE, 1887
- Python bivittatus KUHL, 1820
- Python breitensteini STEINDACHNER, 1881
- Python brongersmai STULL, 1938
- Python kyaiktiyo ZUG, GOTTE & JACOBS, 2011
- Python molurus (LINNAEUS, 1758)
- Python natalensis SMITH, 1840
- Python regius (SHAW, 1802)
- Python sebae (GMELIN, 1789)
- Pythonodipsas carinata GÜNTHER, 1868
- Pyxis arachnoides BELL, 1827
- Pyxis planicauda (GRANDIDIER, 1867)
- Quedenfeldtia moerens (CHABANAUD, 1916)
- Quedenfeldtia trachyblepharus (BOETTGER, 1874)
- Raclitia indica GRAY, 1842
- Rafetus euphraticus (DAUDIN, 1801)
- Rafetus swinhoei (GRAY, 1873)
- Ramigekko swartbergensis (HAACKE, 1996)
- Ramphotyphlops adocetus WYNN, REYNOLDS, BUDEN, FALANRUW & LYNCH, 2012
- Ramphotyphlops angusticeps (PETERS, 1878)
- Ramphotyphlops bipartitus (SAUVAGE, 1879)
- Ramphotyphlops depressus PETERS, 1880
- Ramphotyphlops hatmaliyeb WYNN, REYNOLDS, BUDEN, FALANRUW & LYNCH, 2012
- Ramphotyphlops lineatus (SCHLEGEL, 1839)
- Ramphotyphlops mansuetus (BARBOUR, 1921)
- Ramphotyphlops olivaceus (GRAY, 1845)
- Ranacephala hogei (MERTENS, 1967)
- Rankinia diemensis (GRAY, 1841)
- Regina grahamii BAIRD & GIRARD, 1853
- Regina septemvittata (SAY, 1825)
- Rena boettgeri (WERNER, 1899)
- Rena dugesii (BOCOURT, 1881)
- Rena dulcis BAIRD & GIRARD, 1853
- Rena humilis BAIRD & GIRARD, 1853
- Rena iversoni (SMITH, BREUKELEN, AUTH & CHISZAR, 1998)
- Rena maxima (LOVERIDGE, 1932)
- Rena segrega (KLAUBER, 1939)
- Rhabdophis akraios DORIA, PETRI, BELLATI, TISO & PISTARINO, 2013
- Rhabdophis angeli (BOURRET, 1934)
- Rhabdophis barbouri (TAYLOR, 1922)
- Rhabdophis bindi DAS, SMITH, SIDIK, SARKER, BORUAH, PATEL, MURTHY & DEEPAK, 2021
- Rhabdophis conspicillatus (GÜNTHER, 1872)
- Rhabdophis himalayanus (GÜNTHER, 1864)
- Rhabdophis plumbicolor (CANTOR, 1839)
- Rhabdophis siamensis (MELL, 1931)
- Rhabdophis subminiatus (SCHLEGEL, 1837)
- Rhabdophis tigrinus (BOIE, 1826)
- Rhabdops aquaticus GIRI, DEEPAK, CAPTAIN & GOWER, 2017
- Rhabdops olivaceus (BEDDOME, 1863)
- Rhachidelus brazili BOULENGER, 1908
- Rhacodactylus auriculatus (BAVAY, 1869)
- Rhacodactylus leachianus (CUVIER, 1829)
- Rhacodactylus trachycephalus (BOULENGER, 1878)
- Rhacodactylus trachyrhynchus BOCAGE, 1873
- Rhadinaea calligaster (COPE, 1875)
- Rhadinaea decorata (GÜNTHER, 1858)
- Rhadinaea flavilata (COPE, 1871)
- Rhadinaea forbesi SMITH, 1942
- Rhadinaea gaigeae BAILEY, 1937
- Rhadinaea hesperia BAILEY, 1940
- Rhadinaea laureata (GÜNTHER, 1868)
- Rhadinaea macdougalli SMITH & LANGEBARTEL, 1949
- Rhadinaea montana SMITH, 1944
- Rhadinaea omiltemana (GÜNTHER, 1894)
- Rhadinaea pulveriventris BOULENGER, 1896
- Rhadinaea quinquelineata COPE, 1886
- Rhadinaea taeniata (PETERS, 1863)
- Rhadinaea vermiculaticeps (COPE, 1860)
- Rhadinella godmani (GÜNTHER, 1865)
- Rhadinella lachrymans (COPE, 1870)
- Rhadinella serperaster (COPE, 1871)
- Rhamphiophis maradiensis CHIRIO & INEICH, 1991
- Rhamphiophis oxyrhynchus (REINHARDT, 1843)
- Rhamphiophis rostratus PETERS, 1854
- Rhampholeon gorongosae BROADLEY, 1971
- Rhampholeon nebulauctor BRANCH, BAYLISS & TOLLEY, 2014
- Rhampholeon spinosus (MATSCHIE, 1892)
- Rhampholeon temporalis (MATSCHIE, 1892)
- Rheodytes leukops LEGLER, 1980
- Rheosaurus sulcarostrum (DONNELLY, MACCULLOCH, UGARTE & KIZIRIAN, 2006)
- Rhinemys rufipes (SPIX, 1824)
- Rhineura floridana (BAIRD, 1858)
- Rhinobothryum bovallii (ANDERSSON, 1916)
- Rhinobothryum lentiginosum (SCOPOLI, 1785)
- Rhinocheilus antonii DUGÈS, 1886
- Rhinocheilus lecontei BAIRD & GIRARD, 1853
- Rhinoclemmys annulata (GRAY, 1860)
- Rhinoclemmys areolata (DUMÉRIL, BIBRON & DUMÉRIL, 1851)
- Rhinoclemmys diademata (MERTENS, 1954)
- Rhinoclemmys funerea (COPE, 1875)
- Rhinoclemmys melanosterna (GRAY, 1861)
- Rhinoclemmys nasuta (BOULENGER, 1902)
- Rhinoclemmys pulcherrima (GRAY, 1855)
- Rhinoclemmys punctularia (DAUDIN, 1801)
- Rhinoclemmys rubida (COPE, 1870)
- Rhinogekko femoralis (SMITH, 1933)
- Rhinogekko misonnei DE WITTE, 1973
- Rhinoleptus koniagui (VILLIERS, 1956)
- Rhinophis blythii KELAART, 1853
- Rhinophis dinarzardae GOWER, SAMPAIO, VIDANAPATHIRANA & WICKRAMASINGHE, 2024
- Rhinophis erangaviraji WICKRAMASINGHE, VIDANAPATHIRANA, WICKRAMASINGHE & RANWELLA, 2009
- Rhinophis goweri AENGALS & GANESH, 2013
- Rhinophis homolepis HEMPRICH, 1820
- Rhinophis lineatus GOWER & MADUWAGE, 2011
- Rhinophis martin GOWER, SAMPAIO, VIDANAPATHIRANA & WICKRAMASINGHE, 2024
- Rhinophis mendisi GOWER, 2020
- Rhinophis philippinus (CUVIER, 1829)
- Rhinophis roshanpererai WICKRAMASINGHE, VIDANAPATHIRANA, RAJEEV & GOWER, 2017
- Rhinophis sanguineus BEDDOME, 1863
- Rhinophis tricoloratus DERANIYAGALA, 1975
- Rhinophis zigzag GOWER & MADUWAGE, 2011
- Rhinotyphlops lalandei (SCHLEGEL, 1839)
- Rhoptropella ocellata (BOULENGER, 1885)
- Rhoptropus afer PETERS, 1869
- Rhoptropus barnardi HEWITT, 1926
- Rhoptropus benguellensis MERTENS, 1938
- Rhoptropus biporosus FITZSIMONS, 1957
- Rhoptropus boultoni SCHMIDT, 1933
- Rhoptropus bradfieldi HEWITT, 1935
- Rhoptropus diporus HAACKE, 1965
- Rhoptropus montanus LAURENT, 1964
- Rhoptropus taeniostictus LAURENT, 1964
- Rhynchocalamus dayanae TAMAR, ŠMÍD, GÖÇMEN, MEIRI & CARRANZA, 2016
- Rhynchocalamus hejazicus LICATA, POLA, ŠMÍD, IBRAHIM, LIZ, SANTOS, PATKÓ, ABDULKAREEM, GONÇALVES, ALSHAMMARI, BUSAIS, EGAN, RAMALHO, SMITHSON & BRITO, 2024
- Rhynchocalamus melanocephalus (JAN, 1862)
- Rhynchocalamus satunini (NIKOLSKY, 1899)
- Rhynchoedura angusta PEPPER, DOUGHTY, HUTCHINSON & KEOGH, 2011
- Rhynchoedura ormsbyi WELLS & WELLINGTON, 1985
- Rhynchoedura sexapora PEPPER, DOUGHTY, HUTCHINSON & KEOGH, 2011
- Riama antioquensis (ARREDONDO, 2013)
- Riama columbiana (ANDERSSON, 1914)
- Riama meleagris (BOULENGER, 1885)
- Riama simotera (O'SHAUGHNESSY, 1879)
- Riama unicolor GRAY, 1858
- Riama yumborum AGUIRRE-PENAFIEL & TORRES-CARVAJAL, SALES-NUNES, PECK & MADDOCK, 2014
- Rieppeleon brevicaudatus (MATSCHIE, 1892)
- Riolama inopinata KOK, 2015
- Riolama leucosticta (BOULENGER, 1900)
- Riolama luridiventris ESQUEDA, LA MARCA & PRADERIO, 2004
- Riolama uzzelli MOLINA & SEÑARIS, 2003
- Riopa albopunctata GRAY, 1846
- Riopa guentheri (PETERS, 1879)
- Riopa lineolata STOLICZKA, 1870
- Riopa popae SHREVE, 1940
- Riopa punctata (LINNAEUS, 1758)
- Riopa vosmaerii (GRAY, 1839)
- Ristella beddomii BOULENGER, 1887
- Ristella guentheri BOULENGER, 1887
- Ristella rurkii GRAY, 1839
- Ristella travancorica (BEDDOME, 1870)
- Rodriguesophis chui (RODRIGUES, 1993)
- Rodriguesophis iglesiasi (GOMES, 1915)
- Rodriguesophis scriptorcibatus (RODRIGUES, 1993)
- Rondonops biscutatus COLLI, HOOGMOED, CANNATELLA, CASSIMIRO, GOMES, GHELLERE, SALES-NUNES, PELLEGRINO, SALERNO, MARQUES DE SOUZA & RODRIGUES, 2015
- Rondonops xanthomystax COLLI, HOOGMOED, CANNATELLA, CASSIMIRO, GOMES, GHELLERE, SALES-NUNES, PELLEGRINO, SALERNO, MARQUES DE SOUZA & RODRIGUES, 2015
- Saara asmussi (STRAUCH, 1863)
- Saara hardwickii (GRAY, 1827)
- Saara loricata (BLANFORD, 1874)
- Sacalia bealei (GRAY, 1831)
- Sacalia quadriocellata (SIEBENROCK, 1903)
- Saiphos equalis (GRAY, 1825)
- Salea gularis JERDON, 1853
- Salomonelaps par (BOULENGER, 1884)
- Saltuarius cornutus (OGILBY, 1892)
- Saltuarius eximius HOSKIN & COUPER, 2013
- Salvadora bairdi JAN, 1860
- Salvadora deserticola SCHMIDT, 1940
- Salvadora grahamiae BAIRD & GIRARD, 1853
- Salvadora gymnorhachis HERNÁNDEZ-JIMÉNEZ, FLORES-VILLELA & CAMPBELL, 2019
- Salvadora hexalepis (COPE, 1867)
- Salvadora intermedia HARTWEG, 1940
- Salvadora lemniscata (COPE, 1895)
- Salvadora lineata SCHMIDT, 1940
- Salvadora mexicana (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Salvator duseni (LÖNNBERG, 1910)
- Salvator merianae DUMÉRIL & BIBRON, 1839
- Salvator rufescens (GÜNTHER, 1871)
- Sanzinia volontany VENCES & GLAW, 2004
- Saphenophis antioquiensis (DUNN, 1943)
- Saphenophis atahuallpae (STEINDACHNER, 1901)
- Saphenophis boursieri (JAN, 1867)
- Saphenophis tristriatus (RENDAHL & VESTERGREN, 1940)
- Saproscincus basiliscus (INGRAM & RAWLINSON, 1981)
- Saproscincus rosei WELLS & WELLINGTON, 1985
- Sarada deccanensis (JERDON, 1870)
- Sauresia cayemitae SCHOOLS & HEDGES, 2024
- Sauresia pangnolae SCHOOLS & HEDGES, 2024
- Saurodactylus brosseti BONS & PASTEUR, 1957
- Saurodactylus fasciatus WERNER, 1931
- Saurodactylus mauritanicus (DUMÉRIL & BIBRON, 1836)
- Sauromalus ater DUMÉRIL, 1856
- Scaphiodontophis annulatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Scaphiodontophis venustissimus (GÜNTHER, 1894)
- Scelarcis perspicillata (DUMÉRIL & BIBRON, 1839)
- Sceloporus acanthinus BOCOURT, 1873
- Sceloporus aeneus WIEGMANN, 1828
- Sceloporus albiventris SMITH, 1939
- Sceloporus anahuacus LARA-GONGORA, 1983
- Sceloporus arenicolus DEGENHARDT & JONES, 1972
- Sceloporus asper BOULENGER, 1897
- Sceloporus aurantius GRUMMER & BRYSON, 2014
- Sceloporus aureolus SMITH, 1942
- Sceloporus becki VAN DENBURGH, 1905
- Sceloporus bicanthalis SMITH, 1937
- Sceloporus bimaculosus PHELAN & BRATTSTROM, 1955
- Sceloporus brownorum SMITH, WATKINS-COLWELL, LEMOS-ESPINAL & CHISZAR, 1997
- Sceloporus bulleri BOULENGER, 1895
- Sceloporus caeruleus SMITH, 1936
- Sceloporus cautus SMITH, 1938
- Sceloporus chaneyi LINER & DIXON, 1992
- Sceloporus chrysostictus COPE, 1866
- Sceloporus clarkii BAIRD & GIRARD, 1852
- Sceloporus consobrinus BAIRD & GIRARD, 1854
- Sceloporus couchii BAIRD, 1859
- Sceloporus cowlesi LOWE & NORRIS, 1956
- Sceloporus cyanogenys COPE, 1885
- Sceloporus cyanostictus AXTELL & AXTELL, 1971
- Sceloporus dixoni BRYSON & GRUMMER, 2021
- Sceloporus dugesii BOCOURT, 1874
- Sceloporus exsul DIXON, KETCHERSID & LIEB, 1972
- Sceloporus formosus WIEGMANN, 1834
- Sceloporus goldmani SMITH, 1937
- Sceloporus graciosus BAIRD & GIRARD, 1852
- Sceloporus grammicus WIEGMANN, 1828
- Sceloporus halli DASMANN & SMITH, 1974
- Sceloporus heterolepis BOULENGER, 1895
- Sceloporus horridus WIEGMANN, 1834
- Sceloporus huichol FLORES-VILLELA, SMITH, CAMPILLO-GARCÍA, MARTÍNEZ-MÉNDEZ & CAMPBELL, 2022
- Sceloporus hunsakeri HALL & SMITH, 1979
- Sceloporus jalapae GÜNTHER, 1890
- Sceloporus jarrovii COPE, 1875
- Sceloporus lemosespinali LARA-GÓNGORA, 2004
- Sceloporus lineatulus DICKERSON, 1919
- Sceloporus lundelli SMITH, 1939
- Sceloporus magister HALLOWELL, 1854
- Sceloporus malachiticus COPE, 1864
- Sceloporus marmoratus HALLOWELL, 1852
- Sceloporus megalepidurus SMITH, 1934
- Sceloporus melanogaster COPE, 1885
- Sceloporus melanorhinus BOCOURT, 1876
- Sceloporus mendezdelacruzi JIMÉNEZ-ARCOS, LOC -BARRAGAN, CALZADA-ARCINIEGA & BLAIR, 2025
- Sceloporus merriami STEJNEGER, 1904
- Sceloporus mikeprestoni SMITH & ÁLVAREZ, 1974
- Sceloporus minor COPE, 1885
- Sceloporus mucronatus COPE, 1885
- Sceloporus nelsoni COCHRAN, 1923
- Sceloporus oberon SMITH & BROWN, 1941
- Sceloporus occidentalis BAIRD & GIRARD, 1852
- Sceloporus ochoterenae SMITH, 1934
- Sceloporus olivaceus SMITH, 1934
- Sceloporus olloporus SMITH, 1937
- Sceloporus orcutti STEJNEGER, 1893
- Sceloporus ornatus BAIRD, 1859
- Sceloporus palaciosi LARA-GONGORA, 1983
- Sceloporus parvus SMITH, 1934
- Sceloporus poinsettii BAIRD & GIRARD, 1852
- Sceloporus samcolemani SMITH & HALL, 1974
- Sceloporus scalaris WIEGMANN, 1828
- Sceloporus scitulus SMITH, 1942
- Sceloporus serrifer COPE, 1866
- Sceloporus shannonorum LANGEBARTEL, 1959
- Sceloporus siniferus COPE, 1870
- Sceloporus slevini SMITH, 1937
- Sceloporus smaragdinus BOCOURT, 1873
- Sceloporus smithi HARTWEG & OLIVER, 1937
- Sceloporus spinosus WIEGMANN, 1828
- Sceloporus stejnegeri SMITH, 1942
- Sceloporus subniger POGLAYEN & SMITH, 1958
- Sceloporus subpictus LYNCH & SMITH, 1965
- Sceloporus sugillatus SMITH, 1942
- Sceloporus teapensis GÜNTHER, 1890
- Sceloporus torquatus WIEGMANN, 1828
- Sceloporus tristichus COPE, 1875
- Sceloporus undulatus (BOSC & DAUDIN, 1801)
- Sceloporus unicanthalis SMITH, 1937
- Sceloporus utiformis COPE, 1864
- Sceloporus vandenburgianus COPE, 1896
- Sceloporus variabilis WIEGMANN, 1834
- Sceloporus virgatus SMITH, 1938
- Sceloporus woodi STEJNEGER, 1918
- Scelotes arenicola (PETERS, 1854)
- Scelotes poensis BOCAGE, 1895
- Scelotes sexlineatus (HARLAN, 1824)
- Scelotes uluguruensis BARBOUR & LOVERIDGE, 1928
- Scincella assata (COPE, 1864)
- Scincella baraensis NGUYEN, NGUYEN, NGUYEN & MURPHY, 2020
- Scincella barbouri (STEJNEGER, 1925)
- Scincella boettgeri (VAN DENBURGH, 1912)
- Scincella caudaequinae (SMITH, 1951)
- Scincella cherriei (COPE, 1893)
- Scincella devorator (DAREVSKY, ORLOV & CUC, 2004)
- Scincella forbesorum (TAYLOR, 1937)
- Scincella formosensis (VAN DENBURGH, 1912)
- Scincella gemmingeri (COPE, 1864)
- Scincella incerta (STUART, 1940)
- Scincella lateralis (SAY, 1822)
- Scincella macrotis (STEINDACHNER, 1867)
- Scincella monticola (SCHMIDT, 1925)
- Scincella nigrofasciata NEANG, CHAN & POYARKOV, 2018
- Scincella ochracea (BOURRET, 1937)
- Scincella potanini (GÜNTHER, 1896)
- Scincella reevesii (GRAY, 1839)
- Scincella rufocaudata (DAREVSKY & NGUYEN VAN SANG, 1983)
- Scincella rupicola (SMITH, 1916)
- Scincella schmidti (BARBOUR, 1927)
- Scincella silvicola (TAYLOR, 1937)
- Scincella stuarti (SMITH, 1941)
- Scincella tsinlingensis (HU & ZHAO, 1966)
- Scincella vandenburghi (SCHMIDT, 1927)
- Scincella victoriana (SHREVE, 1940)
- Scincopus fasciatus (PETERS, 1864)
- Scincus albifasciatus BOULENGER, 1890
- Scincus mitranus ANDERSON, 1871
- Scincus scincus (LINNAEUS, 1758)
- Scolecophis atrocinctus (SCHLEGEL, 1837)
- Selvasaura brava MORAVEC, ŠMID, ŠTUNDL & LEHR, 2018
- Selvasaura evasa ECHEVARRÍA, VENEGAS, GARCÍA-AYACHI & SALES-NUNES, 2021
- Seminatrix pygaea (COPE, 1871)
- Senticolis triaspis (COPE, 1866)
- Sepsina alberti HEWITT, 1929
- Sepsina angolensis BOCAGE, 1866
- Sepsina bayonii (BOCAGE, 1866)
- Sepsina tetradactyla PETERS, 1874
- Sepsophis punctatus BEDDOME, 1870
- Shinisaurus crocodilurus AHL, 1930
- Siagonodon borrichianus (DEGERBØL, 1923)
- Siagonodon cupinensis (BAILEY & CARVALHO, 1946)
- Siagonodon septemstriatus (SCHNEIDER, 1801)
- Sibon anthracops (COPE, 1868)
- Sibon argus (COPE, 1875)
- Sibon bevridgelyi ARTEAGA, SALAZAR-VALENZUELA, MEBERT, PEÑAFIEL, AGUIAR, SÁNCHEZ-NIVICELA, PYRON, COLSTON, CISNEROS-HEREDIA, YÁNEZ-MUÑOZ, VENEGAS, GUAYASAMIN & TORRES-CARVAJAL, 2018
- Sibon hartwegi (PETERS, 1960)
- Sibon irmelindicaprioae ARTEAGA & BATISTA, 2023
- Sibon lamari SOLÓRZANO, 2001
- Sibon linearis PÉREZ-HIGAREDA, LÓPEZ-LUNA & SMITH, 2002
- Sibon longifrenis (STEJNEGER, 1909)
- Sibon merendonensis ROVITO, PAPENFUSS & VÁSQUEZ-ALMAZÁN, 2012
- Sibon nebulatus (LINNAEUS, 1758)
- Sibon noalamina LOTZKAT, HERTZ & KÖHLER, 2012
- Sibon perissostichon KÖHLER, LOTZKAT & HERTZ, 2010
- Sibynophis bistrigatus (GÜNTHER, 1868)
- Sibynophis chinensis (GÜNTHER, 1889)
- Sibynophis collaris (GRAY, 1853)
- Sibynophis geminatus (BOIE, 1826)
- Sibynophis subpunctatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Siderolamprus bivittatus (BOULENGER, 1895)
- Siderolamprus cyanochloris (COPE, 1894)
- Siderolamprus legnotus (CAMPBELL & CAMARILLO, 1994)
- Siderolamprus montanus (SCHMIDT, 1933)
- Siderolamprus rozellae (SMITH, 1942)
- Siebenrockiella crassicollis (GRAY, 1831)
- Siebenrockiella leytensis (TAYLOR, 1920)
- Sigaloseps balios SADLIER, BAUER & WOOD, 2014
- Sigaloseps deplanchei (BAVAY, 1869)
- Sigaloseps ruficauda SADLIER & BAUER, 1999
- Simalia amethistina (SCHNEIDER, 1801)
- Simalia boeleni (BRONGERSMA, 1953)
- Simalia clastolepis (HARVEY, BARKER, AMMERMAN & CHIPPINDALE, 2000)
- Simalia kinghorni (STULL, 1933)
- Simalia nauta (HARVEY, BARKER, AMMERMAN & CHIPPINDALE, 2000)
- Simalia tracyae (HARVEY, BARKER, AMMERMAN & CHIPPINDALE, 2000)
- Simiscincus aurantiacus SADLIER & BAUER, 1997
- Simophis rhinostoma (SCHLEGEL, 1837)
- Sinomicrurus boettgeri (FRITZE, 1894)
- Sinomicrurus iwasakii (MAKI, 1935)
- Sinomicrurus japonicus (GÜNTHER, 1868)
- Sinomicrurus macclellandi (REINHARDT, 1844)
- Sinomicrurus sauteri (STEINDACHNER, 1913)
- Siphlophis ayauma SHEEHY III, YÁNEZ-MUÑOZ, VALENCIA & SMITH, 2014
- Siphlophis cervinus (LAURENTI, 1768)
- Siphlophis compressus (DAUDIN, 1803)
- Siphlophis leucocephalus (GÜNTHER, 1863)
- Siphlophis longicaudatus (ANDERSSON, 1901)
- Siphlophis pulcher (RADDI, 1820)
- Siphlophis worontzowi (PRADO, 1940)
- Sistrurus catenatus (RAFINESQUE, 1818)
- Sistrurus miliarius (LINNAEUS, 1766)
- Sistrurus tergeminus (SAY, 1823)
- Sitana devakai AMARASINGHE, INEICH & KARUNARATHNA, 2015
- Sitana dharwarensis AMBEKAR, MURTHY & MIRZA, 2020
- Sitana fusca SCHLEICH & KÄSTLE, 1998
- Sitana ponticeriana CUVIER, 1829
- Smaug barbertonensis (VAN DAM, 1921)
- Smaug depressus (FITZSIMONS, 1930)
- Smaug swazicus BATES & STANLEY, 2020
- Smithophis arunachalensis DAS, DEEPAK, CAPTAIN, WADE & GOWER, 2020
- Sonora annulata (BAIRD, 1859)
- Sonora episcopa (KENNICOTT, 1859)
- Sonora michoacanensis (DUGÈS, 1885)
- Sonora mutabilis STICKEL, 1943
- Sonora occipitalis (HALLOWELL, 1854)
- Sonora semiannulata BAIRD & GIRARD, 1853
- Sonora taylori (BOULENGER, 1894)
- Sordellina punctata (PETERS, 1880)
- Spalerosophis atriceps (FISCHER, 1885)
- Spalerosophis diadema (SCHLEGEL, 1837)
- Spalerosophis dolichospilus (WERNER, 1923)
- Sphaerodactylus alphus MCCRANIE & HEDGES, 2013
- Sphaerodactylus argivus GARMAN, 1888
- Sphaerodactylus argus GOSSE, 1850
- Sphaerodactylus armasi SCHWARTZ & GARRIDO, 1974
- Sphaerodactylus armstrongi NOBLE, 1933
- Sphaerodactylus bromeliarum PETERS & SCHWARTZ, 1977
- Sphaerodactylus caicosensis COCHRAN, 1934
- Sphaerodactylus celicara GARRIDO & SCHWARTZ, 1982
- Sphaerodactylus cinereus WAGLER, 1830
- Sphaerodactylus clenchi SHREVE, 1968
- Sphaerodactylus continentalis WERNER, 1896
- Sphaerodactylus copei STEINDACHNER, 1867
- Sphaerodactylus dacnicolor BARBOUR, 1910
- Sphaerodactylus darlingtoni SHREVE, 1968
- Sphaerodactylus difficilis BARBOUR, 1914
- Sphaerodactylus elegans (MACLEAY, 1834)
- Sphaerodactylus elegantulus BARBOUR, 1917
- Sphaerodactylus exsul BARBOUR, 1914
- Sphaerodactylus fantasticus DUMÉRIL & BIBRON, 1836
- Sphaerodactylus festus BARBOUR, 1915
- Sphaerodactylus gaigeae GRANT, 1932
- Sphaerodactylus gilvitorques COPE, 1862
- Sphaerodactylus glaucus COPE, 1866
- Sphaerodactylus goniorhynchus COPE, 1895
- Sphaerodactylus grandisquamis STEJNEGER, 1904
- Sphaerodactylus guanajae MCCRANIE & HEDGES, 2012
- Sphaerodactylus homolepis COPE, 1886
- Sphaerodactylus intermedius BARBOUR & RAMSDEN, 1919
- Sphaerodactylus klauberi GRANT, 1931
- Sphaerodactylus ladae THOMAS & HEDGES, 1988
- Sphaerodactylus leonardovaldesi MCCRANIE & HEDGES, 2012
- Sphaerodactylus leucaster SCHWARTZ, 1973
- Sphaerodactylus lineolatus LICHTENSTEIN & MARTENS, 1856
- Sphaerodactylus macrolepis GÜNTHER, 1859
- Sphaerodactylus mariguanae COCHRAN, 1934
- Sphaerodactylus microlepis REINHARDT & LÜTKEN, 1862
- Sphaerodactylus molei BOETTGER, 1894
- Sphaerodactylus monensis MEERWARTH, 1901
- Sphaerodactylus nicholsi GRANT, 1931
- Sphaerodactylus nigropunctatus GRAY, 1845
- Sphaerodactylus notatus (BAIRD, 1859)
- Sphaerodactylus oxyrhinus GOSSE, 1850
- Sphaerodactylus pacificus STEJNEGER, 1903
- Sphaerodactylus parkeri (GRANT, 1939)
- Sphaerodactylus parvus KING, 1962
- Sphaerodactylus perissodactylius THOMAS & HEDGES, 1988
- Sphaerodactylus plummeri THOMAS & HEDGES, 1992
- Sphaerodactylus poindexteri MCCRANIE & HEDGES, 2013
- Sphaerodactylus ramsdeni RUIBAL, 1959
- Sphaerodactylus randi SHREVE, 1968
- Sphaerodactylus richardsoni GRAY, 1845
- Sphaerodactylus roosevelti GRANT, 1931
- Sphaerodactylus scaber BARBOUR & RAMSDEN, 1919
- Sphaerodactylus sputator (SPARRMAN, 1784)
- Sphaerodactylus streptophorus THOMAS & SCHWARTZ, 1977
- Sphaerodactylus thompsoni SCHWARTZ & FRANZ, 1976
- Sphaerodactylus torrei BARBOUR, 1914
- Sphaerodactylus townsendi GRANT, 1931
- Sphaerodactylus verdeluzicola DÍAZ-LAMEIRO, VILLAMIL, GAMBLE, PINTO, HERRERA-MARTÍNEZ, THOMAS, BERNSTEIN, TITUS-MCQUILLAN, NIELSEN, AGOSTO-TORRES, PUENTE-ROLÓN, BIRD-PICÓ, OLEKSYK, MARTÍNEZ-CRUZADO & DAZA, 2022
- Sphaerodactylus vincenti BOULENGER, 1891
- Sphenodon punctatus (GRAY, 1842)
- Sphenomorphus acutus (PETERS, 1864)
- Sphenomorphus aignanus (BOULENGER, 1898)
- Sphenomorphus annectens (BOULENGER, 1898)
- Sphenomorphus apalpebratus DATTA-ROY, DAS, BAUER, LYNGDOH-TRON & KARANTH, 2013
- Sphenomorphus bacboensis (EREMCHENKO, 2003)
- Sphenomorphus bignelli SCHMIDT, 1932
- Sphenomorphus buenloicus DAREVSKY & NGUYEN VAN SANG, 1983
- Sphenomorphus capitolythos (SHEA & MICHELS, 2008)
- Sphenomorphus consobrinus (PETERS & DORIA, 1878)
- Sphenomorphus cryptotis DAREVSKY, ORLOV & CUC, 2004
- Sphenomorphus cyanolaemus INGER & HOSMER, 1965
- Sphenomorphus dekkerae SHEA, 2017
- Sphenomorphus diwata BROWN & RABOR, 1967
- Sphenomorphus dussumieri (DUMÉRIL & BIBRON, 1839)
- Sphenomorphus forbesi (BOULENGER, 1888)
- Sphenomorphus granulatus (BOULENGER, 1903)
- Sphenomorphus haasi INGER & HOSMER, 1965
- Sphenomorphus incognitus (THOMPSON, 1912)
- Sphenomorphus indicus (GRAY, 1853)
- Sphenomorphus kinabaluensis (BARTLETT, 1895)
- Sphenomorphus lineopunctulatus TAYLOR, 1962
- Sphenomorphus loriae (BOULENGER, 1898)
- Sphenomorphus louisiadensis (BOULENGER, 1903)
- Sphenomorphus maculatus (BLYTH, 1853)
- Sphenomorphus melanopogon (DUMÉRIL & BIBRON, 1839)
- Sphenomorphus microtympanum GREER, 1973
- Sphenomorphus mimicus TAYLOR, 1962
- Sphenomorphus minutus (MEYER, 1874)
- Sphenomorphus murudensis SMITH, 1925
- Sphenomorphus necopinatus (BRONGERSMA, 1942)
- Sphenomorphus papuae (KINGHORN, 1928)
- Sphenomorphus praesignis (BOULENGER, 1900)
- Sphenomorphus pratti (BOULENGER, 1903)
- Sphenomorphus sarasinorum (BOULENGER, 1897)
- Sphenomorphus scutatus (PETERS, 1867)
- Sphenomorphus striatafaucium QUAH & GRISMER, 2025
- Sphenomorphus striolatus (WEBER, 1890)
- Sphenomorphus taiwanensis CHEN & LUE, 1987
- Sphenomorphus tanneri GREER & PARKER, 1967
- Sphenomorphus tonkinensis NGUYEN, SCHMITZ, NGUYEN, ORLOV, BÖHME & ZIEGLER, 2011
- Sphenomorphus vanheurni (BRONGERSMA, 1942)
- Sphenomorphus variegatus (PETERS, 1867)
- Sphenomorphus veunsaiense (GEISSLER, HARTMANN & NEANG, 2012)
- Sphenomorphus wau SHEA & ALLISON, 2021
- Spilotes pullatus (LINNAEUS, 1758)
- Spilotes sulphureus (WAGLER, 1824)
- Spondylurus anegadae HEDGES & CONN, 2012
- Spondylurus caicosae HEDGES & CONN, 2012
- Spondylurus culebrae HEDGES & CONN, 2012
- Spondylurus fulgidus COPE, 1862
- Spondylurus haitiae HEDGES & CONN, 2012
- Spondylurus magnacruzae HEDGES & CONN, 2012
- Spondylurus martinae HEDGES & CONN, 2012
- Spondylurus monae HEDGES & CONN, 2012
- Spondylurus monitae HEDGES & CONN, 2012
- Spondylurus nitidus (GARMAN, 1887)
- Spondylurus powelli HEDGES & CONN, 2012
- Spondylurus semitaeniatus (WIEGMANN, 1837)
- Spondylurus sloanii (DAUDIN, 1803)
- Spondylurus spilonotus (WIEGMANN, 1837)
- Spondylurus turksae HEDGES & CONN, 2012
- Staurotypus salvinii GRAY, 1864
- Staurotypus triporcatus (WIEGMANN, 1828)
- Stegonotus muelleri DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Stegonotus nancuro KAISER, KAISER, MECKE & O’SHEA, 2021
- Stenocercus aculeatus (O'SHAUGHNESSY, 1879)
- Stenocercus albolineatus TEIXEIRA, PRATES, NISA, SILVA-MARTINS, STRÜSSMANN & RODRIGUES, 2015
- Stenocercus amydrorhytus KÖHLER & LEHR, 2015
- Stenocercus angulifer (WERNER, 1901)
- Stenocercus arndti VENEGAS, ECHEVARRIA & ÁLVAREZ, 2014
- Stenocercus azureus (MÜLLER, 1880)
- Stenocercus cadlei TORRES-CARVAJAL & MAFLA-ENDARA, 2013
- Stenocercus caducus (COPE, 1863)
- Stenocercus canastra AVILA-PIRES, NOGUEIRA & MARTINS, 2019
- Stenocercus chinchaoensis VENEGAS, DURAN & GARCIA-BURNEO, 2013
- Stenocercus chrysopygus BOULENGER, 1900
- Stenocercus cupreus BOULENGER, 1885
- Stenocercus diploauris VENEGAS, ECHEVARRÍA, GARCÍA-AYACHI & LANDAURO, 2020
- Stenocercus erythrogaster (HALLOWELL, 1856)
- Stenocercus formosus (TSCHUDI, 1845)
- Stenocercus huancabambae CADLE, 1991
- Stenocercus humeralis (GÜNTHER, 1859)
- Stenocercus ica MENDOZA, RAMÍREZ, BARRERA & AGUILAR-PUNTRIANO, 2021
- Stenocercus iridescens (GÜNTHER, 1859)
- Stenocercus johaberfellneri KÖHLER & LEHR, 2015
- Stenocercus leybachi VENEGAS, GARCÍA-AYACHI, CHÁVEZ-ARRIBASPLATA & GARCÍA-BRAVO, 2022
- Stenocercus limitaris CADLE, 1998
- Stenocercus marmoratus (DUMÉRIL & BIBRON, 1837)
- Stenocercus melanopygus BOULENGER, 1900
- Stenocercus modestus (TSCHUDI, 1845)
- Stenocercus nigrobarbatus VENEGAS, ECHEVARRÍA, GARCÍA-AYACHI & LANDAURO, 2020
- Stenocercus ornatissimus (GIRARD, 1858)
- Stenocercus pectinatus (DUMÉRIL & BIBRON, 1835)
- Stenocercus puyango TORRES-CARVAJAL, 2005
- Stenocercus roseiventris D’ORBIGNY in DUMÉRIL & BIBRON, 1837
- Stenocercus sinesaccus TORRES-CARVAJAL, 2005
- Stenocercus trachycephalus (DUMÉRIL, 1851)
- Stenocercus tricristatus (DUMÉRIL, 1851)
- Stenocercus variabilis BOULENGER, 1901
- Stenocercus varius BOULENGER, 1885
- Stenodactylus doriae (BLANFORD, 1874)
- Stenodactylus leptocosymbotes LEVITON & ANDERSON, 1967
- Stenodactylus mauritanicus GUICHENOT, 1850
- Stenodactylus petrii ANDERSON, 1896
- Stenodactylus slevini HAAS, 1957
- Stenodactylus stenurus WERNER, 1899
- Stenodactylus sthenodactylus (LICHTENSTEIN, 1823)
- Stenolepis ridleyi BOULENGER, 1887
- Stenorrhina degenhardtii (BERTHOLD, 1846)
- Stenorrhina freminvillei (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Sternotherus carinatus (GRAY, 1856)
- Sternotherus depressus TINKLE & WEBB, 1955
- Sternotherus minor (AGASSIZ, 1857)
- Sternotherus odoratus (LATREILLE, 1802)
- Sternotherus peltifer SMITH & GLASS, 1947
- Stigmochelys pardalis (BELL, 1828)
- Storeria dekayi (HOLBROOK, 1839)
- Storeria occipitomaculata (STORER, 1839)
- Storeria storerioides (COPE, 1866)
- Storeria victa HAY, 1892
- Strobilurus torquatus WIEGMANN, 1834
- Strophurus ciliaris (BOULENGER, 1885)
- Strophurus elderi (STIRLING & ZIETZ, 1893)
- Strophurus horneri OLIVER & PARKIN, 2014
- Strophurus krisalys SADLIER, 2005
- Strophurus trux VANDERDUYS, 2017
- Subdoluseps frontoparietalis (TAYLOR, 1962)
- Subdoluseps herberti (SMITH, 1916)
- Subdoluseps samajaya (KARIN, FREITAS, SHONLEBEN, GRISMER, BAUER & DAS, 2018)
- Subsessor bocourti (JAN, 1865)
- Sumatranus albomaculata (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Sundatyphlops polygrammicus (SCHLEGEL, 1839)
- Suta dwyeri (WORRELL, 1956)
- Suta fasciata (ROSÉN, 1905)
- Suta flagellum (MCCOY, 1878)
- Suta gaikhorstorum MARYAN, BRENNAN, HUTCHINSON & GEIDANS, 2020
- Suta gouldii (GRAY, 1841)
- Suta monachus (STORR, 1964)
- Suta nigriceps (GÜNTHER, 1863)
- Suta ordensis (STORR, 1984)
- Suta punctata (BOULENGER, 1896)
- Suta spectabilis KREFFT, 1869
- Suta suta (PETERS, 1863)
- Symphimus leucostomus COPE, 1869
- Symphimus mayae (GAIGE, 1936)
- Sympholis lippiens COPE, 1862
- Synophis bicolor PERACCA, 1896
- Synophis bogerti TORRES-CARVAJAL, ECHEVARRÍA, VENEGAS, CHÁVEZ & CAMPER, 2015
- Synophis lasallei (NICÉFORO-MARIA, 1950)
- Tachymenis ocellata DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Tachymenis peruviana WIEGMANN, 1834
- Taeniophallus brevirostris (PETERS, 1863)
- Taeniophallus nebularis SCHARGEL, RIVAS & MYERS, 2005
- Taeniophallus nicagus (COPE, 1868)
- Takydromus amurensis PETERS, 1881
- Takydromus dorsalis STEJNEGER, 1904
- Takydromus formosanus BOULENGER, 1894
- Takydromus khasiensis BOULENGER, 1917
- Takydromus smaragdinus BOULENGER, 1887
- Takydromus tachydromoides (SCHLEGEL, 1838)
- Takydromus toyamai TAKEDA & OTA, 1996
- Takydromus wolteri FISCHER, 1885
- Tantilla albiceps BARBOUR, 1925
- Tantilla alticola (BOULENGER, 1903)
- Tantilla armillata COPE, 1875
- Tantilla atriceps (GÜNTHER, 1895)
- Tantilla berguidoi BATISTA, MEBERT, LOTZKAT & WILSON, 2016
- Tantilla bocourti (GÜNTHER, 1895)
- Tantilla boipiranga SAWAYA & SAZIMA, 2003
- Tantilla calamarina COPE, 1866
- Tantilla capistrata COPE, 1875
- Tantilla ceboruca CANSECO-MÁRQUEZ, SMITH, PONCE-CAMPOS, FLORES-VILLELA & CAMPBELL, 2007
- Tantilla coronata BAIRD & GIRARD, 1853
- Tantilla cucullata MINTON, 1956
- Tantilla cuniculator SMITH, 1939
- Tantilla deppei (BOCOURT, 1883)
- Tantilla excelsa MCCRANIE & SMITH, 2017
- Tantilla flavilineata SMITH & BURGER, 1950
- Tantilla gottei MCCRANIE & SMITH, 2017
- Tantilla gracilis BAIRD & GIRARD, 1853
- Tantilla hobartsmithi TAYLOR, 1937
- Tantilla impensa CAMPBELL, 1998
- Tantilla lydia ANTÚNEZ-FONSECA, CASTRO, ESPAÑA, TOWNSEND & WILSON, 2020
- Tantilla melanocephala (LINNAEUS, 1758)
- Tantilla moesta (GÜNTHER, 1863)
- Tantilla nigriceps KENNICOTT, 1860
- Tantilla olympia TOWNSEND, WILSON, MEDINA-FLORES & HERRERA-B, 2013
- Tantilla oolitica TELFORD, 1966
- Tantilla psittaca MCCRANIE, 2011
- Tantilla relicta TELFORD, 1966
- Tantilla rubra COPE, 1875
- Tantilla ruficeps (COPE, 1894)
- Tantilla schistosa (BOCOURT, 1883)
- Tantilla semicincta (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Tantilla stenigrammi MCCRANIE & SMITH, 2017
- Tantilla striata DUNN, 1928
- Tantilla supracincta (PETERS, 1863)
- Tantilla tritaeniata SMITH & WILLIAMS, 1966
- Tantilla vermiformis (HALLOWELL, 1861)
- Tantilla vulcani CAMPBELL, 1998
- Tantilla wilcoxi STEJNEGER, 1902
- Tantilla yaquia SMITH, 1942
- Tantillita brevissima (TAYLOR, 1937)
- Tantillita lintoni (SMITH, 1940)
- Tarentola americana (GRAY, 1831)
- Tarentola annularis (GEOFFROY SAINT-HILAIRE, 1827)
- Tarentola boavistensis JOGER, 1993
- Tarentola bocagei VASCONCELOS, PERERA, GENIEZ, HARRIS & CARRANZA, 2012
- Tarentola boehmei JOGER, 1984
- Tarentola boettgeri STEINDACHNER, 1891
- Tarentola chazaliae (MOCQUARD, 1895)
- Tarentola deserti BOULENGER, 1891
- Tarentola ephippiata O'SHAUGHNESSY, 1875
- Tarentola fascicularis (DAUDIN, 1802)
- Tarentola fogoensis VASCONCELOS, PERERA, GENIEZ, HARRIS & CARRANZA, 2012
- Tarentola gigas (BOCAGE, 1875)
- Tarentola hoggarensis WERNER, 1937
- Tarentola maioensis SCHLEICH, 1984
- Tarentola mauritanica (LINNAEUS, 1758)
- Tarentola neglecta STRAUCH, 1887
- Tarentola nicolauensis SCHLEICH, 1984
- Tarentola panousei PASTEUR, 1959
- Tarentola parvicarinata JOGER, 1980
- Tarentola pastoria TRAPE, BALDÉ & INEICH, 2012
- Tarentola protogigas JOGER, 1984
- Tarentola raziana SCHLEICH, 1984
- Tarentola rudis BOULENGER, 1906
- Tarentola senegambiae JOGER, 1984
- Tarentola substituta JOGER, 1984
- Techmarscincus jigurru (COVACEVICH, 1984)
- Teius oculatus (D’ORBIGNY & BIBRON, 1837)
- Teius teyou (DAUDIN, 1802)
- Telescopus beetzi (BARBOUR, 1922)
- Telescopus dhara (FORSKÅL, 1775)
- Telescopus fallax FLEISCHMANN, 1831
- Telescopus finkeldeyi HAACKE, 2013
- Telescopus forskali RIBEIRO-JÚNIOR, KOCH, FLECKS, CAMPBELL, CALVO, SPAWLS, VIDAL & MEIRI, 2025
- Telescopus hoogstraali SCHMIDT & MARX, 1956
- Telescopus nigriceps (AHL, 1924)
- Telescopus obtusus (REUSS, 1834)
- Telescopus rhinopoma (BLANFORD, 1874)
- Telescopus somalicus (PARKER, 1949)
- Telescopus tessellatus (WALL, 1908)
- Telescopus tripolitanus (WERNER, 1909)
- Telescopus urii RIBEIRO-JÚNIOR, KOCH, FLECKS, CAMPBELL, CALVO, SPAWLS, VIDAL & MEIRI, 2025
- Telescopus variegatus (REINHARDT, 1843)
- Tenuidactylus bogdanovi NAZAROV & POYARKOV, 2013
- Tenuidactylus caspius (EICHWALD, 1831)
- Tenuidactylus dadunensis (SHI & ZHAO, 2011)
- Tenuidactylus elongatus (BLANFORD, 1875)
- Tenuidactylus fedtschenkoi (STRAUCH, 1887)
- Tenuidactylus longipes (NIKOLSKY, 1896)
- Tenuidactylus turcmenicus (SZCZERBAK, 1978)
- Teratoscincus bedriagai NIKOLSKY, 1900
- Teratoscincus keyserlingii STRAUCH, 1863
- Teratoscincus mesriensis NAZAROV, RADJABIZADEH, POYARKOV, ANANJEVA, MELNIKOV & RASTEGAR-POUYANI, 2017
- Teratoscincus microlepis NIKOLSKY, 1900
- Teratoscincus przewalskii STRAUCH, 1887
- Teratoscincus roborowskii BEDRIAGA, 1906
- Teratoscincus scincus (SCHLEGEL, 1858)
- Teratoscincus sistanense AKBARPOUR, SHAFIEI, SEHHATISABET & DAMADI, 2017
- Terrapene carolina (LINNAEUS, 1758)
- Terrapene coahuila SCHMIDT & OWENS, 1944
- Terrapene mexicana (GRAY, 1849)
- Terrapene nelsoni STEJNEGER, 1925
- Terrapene ornata (AGASSIZ, 1857)
- Terrapene triunguis (AGASSIZ, 1857)
- Terrapene yucatana (BOULENGER, 1895)
- Testudo graeca LINNAEUS, 1758
- Testudo hermanni GMELIN, 1789
- Testudo horsfieldii GRAY, 1844
- Testudo kleinmanni LORTET, 1883
- Testudo marginata SCHOEPFF, 1792
- Tetracheilostoma bilineatum (SCHLEGEL, 1839)
- Tetracheilostoma carlae (HEDGES, 2008)
- Tetradactylus africanus GRAY, 1838
- Tetradactylus ellenbergeri (ANGEL, 1922)
- Tetradactylus fitzsimonsi HEWITT, 1915
- Thamnodynastes longicaudus FRANCO, FERREIRA, MARQUES & SAZIMA, 2003
- Thamnodynastes pallidus (LINNAEUS, 1758)
- Thamnodynastes sertanejo BAILEY, THOMAS & DA SILVA, 2005
- Thamnophis ahumadai GRÜNWALD, MENDOZA-PORTILLA, GRÜNWALD, MONTAÑO-RUVALCABA, FRANZ-CHÁVEZ, GARCÍA-VÁZQUEZ & REYES-VELASCO, 2024
- Thamnophis atratus KENNICOTT, 1860
- Thamnophis brachystoma (COPE, 1892)
- Thamnophis butleri (COPE, 1889)
- Thamnophis chrysocephalus (COPE, 1885)
- Thamnophis couchii (KENNICOTT, 1859)
- Thamnophis cyrtopsis (KENNICOTT, 1860)
- Thamnophis elegans (BAIRD & GIRARD, 1853)
- Thamnophis eques (REUSS, 1834)
- Thamnophis errans SMITH, 1942
- Thamnophis fulvus (BOCOURT, 1893)
- Thamnophis godmani (GÜNTHER, 1885)
- Thamnophis marcianus (BAIRD & GIRARD, 1853)
- Thamnophis melanogaster (PETERS, 1864)
- Thamnophis nigronuchalis THOMPSON, 1957
- Thamnophis ordinoides (BAIRD & GIRARD, 1852)
- Thamnophis postremus SMITH, 1942
- Thamnophis proximus (SAY, 1823)
- Thamnophis pulchrilatus (COPE, 1885)
- Thamnophis radix (BAIRD & GIRARD, 1853)
- Thamnophis rossmani CONANT, 2000
- Thamnophis rufipunctatus (COPE, 1875)
- Thamnophis saurita (LINNAEUS, 1766)
- Thamnophis scalaris COPE, 1861
- Thamnophis scaliger (JAN, 1863)
- Thamnophis sirtalis (LINNAEUS, 1758)
- Thamnophis sumichrasti (COPE, 1866)
- Thamnophis validus (KENNICOTT, 1860)
- Thamnosophis infrasignatus (GÜNTHER, 1882)
- Thamnosophis lateralis (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Thamnosophis martae (GLAW, FRANZEN & VENCES, 2005)
- Thamnosophis mavotenda GLAW, NAGY, KÖHLER, FRANZEN & VENCES, 2009
- Thamnosophis stumpffi (BOETTGER, 1881)
- Thecadactylus oskrobapreinorum KÖHLER & VESELY, 2011
- Thecadactylus rapicauda (HOUTTUYN, 1782)
- Thelotornis capensis SMITH, 1849
- Thelotornis kirtlandii (HALLOWELL, 1844)
- Thelotornis mossambicanus (BOCAGE, 1895)
- Thelotornis usambaricus BROADLEY, 2001
- Thermophis zhaoermii GUO, LIU, FENG & HE, 2008
- Tiliqua adelaidensis (PETERS, 1863)
- Tiliqua gigas (SCHNEIDER, 1801)
- Tiliqua rugosa (GRAY, 1825)
- Tiliqua scincoides (WHITE, 1790)
- Timon lepidus (DAUDIN, 1802)
- Timon pater (LATASTE, 1880)
- Timon tangitanus (BOULENGER, 1887)
- Toenayar novemcarinata (ANDERSON, 1871)
- Tomistoma schlegelii (MÜLLER, 1838)
- Tomodon dorsatus DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Toropuku inexpectatus HITCHMOUGH, NIELSEN & BAUER, 2020
- Toxicocalamus buergersi (STERNFELD, 1913)
- Toxicocalamus mintoni KRAUS, 2009
- Toxicocalamus pachysomus KRAUS, 2009
- Toxicocalamus preussi (STERNFELD, 1913)
- Toxicodryas blandingii (HALLOWELL, 1844)
- Toxicodryas pulverulenta (FISCHER, 1856)
- Tracheloptychus madagascariensis PETERS, 1854
- Trachemys adiutrix VANZOLINI, 1995
- Trachemys decorata (BARBOUR & CARR, 1940)
- Trachemys decussata (GRAY, 1831)
- Trachemys dorbigni (DUMÉRIL & BIBRON, 1835)
- Trachemys gaigeae (HARTWEG, 1939)
- Trachemys nebulosa (VAN DENBURGH, 1895)
- Trachemys ornata (GRAY, 1831)
- Trachemys scripta (THUNBERG, 1792)
- Trachemys stejnegeri SCHMIDT, 1928
- Trachemys taylori (LEGLER, 1960)
- Trachemys terrapen (BONNATERRE, 1789)
- Trachemys venusta (GRAY, 1856)
- Trachemys yaquia (LEGLER & WEBB, 1970)
- Trachischium fuscum (BLYTH, 1855)
- Trachischium guentheri BOULENGER, 1890
- Trachischium reticulata (BLYTH, 1855)
- Trachischium tenuiceps (BLYTH, 1855)
- Trachydactylus hajarensis (ARNOLD, 1980)
- Trachydactylus spatalurus (ANDERSON, 1901)
- Trachylepis acutilabris (PETERS, 1862)
- Trachylepis adamastor CERIACO, 2015
- Trachylepis affinis (GRAY, 1839)
- Trachylepis albilabris (HALLOWELL, 1857)
- Trachylepis albotaeniata (BOETTGER, 1913)
- Trachylepis atlantica (SCHMIDT, 1945)
- Trachylepis bayonii (BOCAGE, 1872)
- Trachylepis binotata (BOCAGE, 1867)
- Trachylepis bocagii (BOULENGER, 1887)
- Trachylepis boettgeri (BOULENGER, 1887)
- Trachylepis boulengeri (STERNFELD, 1911)
- Trachylepis brauni (TORNIER, 1902)
- Trachylepis buettneri (MATSCHIE, 1893)
- Trachylepis capensis (GRAY, 1831)
- Trachylepis comorensis (PETERS, 1854)
- Trachylepis depressa (PETERS, 1854)
- Trachylepis dichroma GÜNTHER, WHITING & BAUER, 2005
- Trachylepis dumasi (NUSSBAUM & RAXWORTHY, 1995)
- Trachylepis elegans (PETERS, 1854)
- Trachylepis farooqii BARBOSA, PARRINHA, MARQUES, HARUN, SOUSA-RECODER, SENA, BILA, INEICH, FERNANDES, PASSOS, RODRIGUES & CERÍACO, 2025
- Trachylepis gonwouoi ALLEN, TAPONDJOU, WELTON & BAUER, 2017
- Trachylepis gravenhorstii (DUMÉRIL & BIBRON, 1839)
- Trachylepis hildebrandtii (PETERS, 1874)
- Trachylepis homalocephala (WIEGMANN, 1828)
- Trachylepis infralineata (BOETTGER, 1913)
- Trachylepis keroanensis (CHABANAUD, 1921)
- Trachylepis laevis (BOULENGER, 1907)
- Trachylepis lavarambo (NUSSBAUM & RAXWORTHY, 1998)
- Trachylepis maculilabris (GRAY, 1845)
- Trachylepis makolowodei CHIRIO, INEICH, SCHMITZ & LEBRETON, 2008
- Trachylepis margaritifer (PETERS, 1854)
- Trachylepis megalura (PETERS, 1878)
- Trachylepis nancycoutuae (NUSSBAUM & RAXWORTHY, 1998)
- Trachylepis nganghae INEICH & CHIRIO, 2004
- Trachylepis notabilis (PETERS, 1879)
- Trachylepis occidentalis (PETERS, 1867)
- Trachylepis ozorii (BOCAGE, 1893)
- Trachylepis perrotetii (DUMÉRIL & BIBRON, 1839)
- Trachylepis planifrons (PETERS, 1878)
- Trachylepis polytropis (BOULENGER, 1903)
- Trachylepis pulcherrima (DE WITTE, 1953)
- Trachylepis punctulata (BOCAGE, 1872)
- Trachylepis quinquetaeniata (LICHTENSTEIN, 1823)
- Trachylepis raymondlaurenti MARQUES, CERÍACO, BANDEIRA, PAUWELS & BAUER, 2019
- Trachylepis rodenburgi (HOOGMOED, 1974)
- Trachylepis sechellensis (DUMÉRIL & BIBRON, 1839)
- Trachylepis striata (PETERS, 1844)
- Trachylepis sulcata (PETERS, 1867)
- Trachylepis tandrefana (NUSSBAUM, RAXWORTHY & RAMANAMANJATO, 1999)
- Trachylepis tavaratra (RAMANAMANJATO, NUSSBAUM & RAXWORTHY, 1999)
- Trachylepis tessellata (ANDERSON, 1895)
- Trachylepis thomensis CERÍACO, MARQUES & BAUER, 2016
- Trachylepis varia (PETERS, 1867)
- Trachylepis variegata (PETERS, 1870)
- Trachylepis vato (NUSSBAUM & RAXWORTHY, 1994)
- Trachylepis vezo (RAMANAMANJATO, NUSSBAUM & RAXWORTHY, 1999)
- Trachylepis vunongue CERÍACO, MARQUES, PARRINHA, TIUTENKO, WEINELL, BUTLER & BAUER, 2024
- Trachylepis wahlbergii (PETERS, 1870)
- Trachylepis wrightii (BOULENGER, 1887)
- Trapelus agilis (OLIVIER, 1807)
- Trapelus agnetae (WERNER, 1929)
- Trapelus boehmei WAGNER, MELVILLE, WILMS & SCHMITZ, 2011
- Trapelus flavimaculatus RÜPPELL, 1835
- Trapelus megalonyx GÜNTHER, 1864
- Trapelus mutabilis (MERREM, 1820)
- Trapelus persicus (BLANFORD, 1881)
- Trapelus ruderatus (OLIVIER, 1804)
- Trapelus sanguinolentus (PALLAS, 1814)
- Trapelus savignii (DUMÉRIL & BIBRON, 1837)
- Trapelus tournevillei (LATASTE, 1880)
- Tretanorhinus mocquardi BOCOURT, 1891
- Tretanorhinus nigroluteus COPE, 1861
- Tretanorhinus variabilis DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Tretioscincus agilis (RUTHVEN, 1916)
- Tretioscincus bifasciatus (DUMÉRIL, 1851)
- Tretioscincus oriximinensis AVILA-PIRES, 1995
- Tricheilostoma bicolor (JAN, 1860)
- Tricheilostoma kongoensis TRAPE, 2019
- Trigonodactylus arabicus HAAS, 1957
- Trigonodactylus persicus NAZAROV, MELNIKOV, RADJABIZADEH & POYARKOV, 2018
- Trilepida acutirostris PINTO & CURCIO, 2011
- Trilepida affinis (BOULENGER, 1884)
- Trilepida brasiliensis (LAURENT, 1949)
- Trilepida dimidiata (JAN, 1861)
- Trilepida dugandi (DUNN, 1944)
- Trilepida fuliginosa (PASSOS, CARAMASCHI & PINTO, 2006)
- Trilepida jani (PINTO & FERNANDES, 2012)
- Trilepida koppesi (AMARAL, 1955)
- Trilepida macrolepis (PETERS, 1858)
- Trilepida pastusa SALAZAR-VALENZUELA, MARTINS, AMADOR-OYOLA & TORRES-CARVAJAL, 2015
- Trilepida salgueiroi (AMARAL, 1955)
- Trimeresurus albolabris GRAY, 1842
- Trimeresurus andersonii THEOBALD, 1868
- Trimeresurus cantori (BLYTH, 1846)
- Trimeresurus caudornatus CHEN, DING, VOGEL & SHI, 2020
- Trimeresurus davidi CHANDRAMOULI, CAMPBELL & VOGEL, 2020
- Trimeresurus erythrochloris PAWANGKHANANT, IDIIATULLINA, SMITS, DUGDALE, PIERCE, SUWANNAPOOM & POYARKOV, 2025
- Trimeresurus erythrurus (CANTOR, 1839)
- Trimeresurus fasciatus (BOULENGER, 1896)
- Trimeresurus gunaleni VOGEL, DAVID & SIDIK, 2014
- Trimeresurus hageni (LIDTH DE JEUDE, 1886)
- Trimeresurus insularis KRAMER, 1977
- Trimeresurus labialis FITZINGER, 1867
- Trimeresurus macrops KRAMER, 1977
- Trimeresurus mcgregori TAYLOR, 1919
- Trimeresurus mutabilis STOLICZKA, 1870
- Trimeresurus purpureomaculatus (GRAY, 1832)
- Trimeresurus sabahi REGENASS & KRAMER, 1981
- Trimeresurus salazar MIRZA, BHOSALE, PHANSALKAR, SAWANT, GOWANDE & PATEL, 2020
- Trimeresurus septentrionalis KRAMER, 1977
- Trimeresurus sichuanensis (GUO & WANG, 2011)
- Trimeresurus sumatranus (RAFFLES, 1822)
- Trimeresurus tibetanus HUANG, 1982
- Trimeresurus whitteni VOGEL, DAVID & SIDIK, 2022
- Trimerodytes aequifasciatus (BARBOUR, 1908)
- Trimerodytes annularis (HALLOWELL, 1856)
- Trimerodytes yunnanensis (RAO & YANG, 1998)
- Trimetopon barbouri DUNN, 1930
- Trimetopon gracile (GÜNTHER, 1872)
- Trimetopon pliolepis COPE, 1894
- Trimetopon simile DUNN, 1930
- Trimetopon viquezi DUNN, 1937
- Trimorphodon biscutatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Trimorphodon paucimaculatus TAYLOR, 1936
- Trimorphodon quadruplex SMITH, 1941
- Trimorphodon tau COPE, 1870
- Trimorphodon vilkinsonii COPE, 1886
- Trioceros camerunensis (MÜLLER, 1909)
- Trioceros chapini (DE WITTE, 1964)
- Trioceros cristatus (STUTCHBURY, 1837)
- Trioceros deremensis (MATSCHIE, 1892)
- Trioceros kinangopensis STIPALA, LUTZMANN, MALONZA, WILKINSON, GODLEY, NYAMACHE & EVANS, 2012
- Trioceros kinetensis (SCHMIDT, 1943)
- Trioceros marsabitensis (TILBURY, 1991)
- Trioceros montium (BUCHHOLZ, 1874)
- Trioceros narraioca (NEČAS, MODRY & SLAPETA, 2003)
- Trioceros nyirit STIPALA, LUTZMANN, MALONZA, BORGHESIO, WILKINSON, GODLEY & EVANS, 2011
- Trioceros perreti (KLAVER & BÖHME, 1992)
- Trioceros pfefferi (TORNIER, 1900)
- Trioceros quadricornis (TORNIER, 1899)
- Trioceros schoutedeni (LAURENT, 1952)
- Trioceros serratus (MERTENS, 1922)
- Trioceros wiedersheimi (NIEDEN, 1910)
- Trionyx triunguis (FORSKÅL, 1775)
- Trogonophis wiegmanni KAUP, 1830
- Tropicagama temporalis (GÜNTHER, 1867)
- Tropidoclonion lineatum (HALLOWELL, 1856)
- Tropidodipsas fasciata GÜNTHER, 1858
- Tropidodipsas fischeri (BOULENGER, 1894)
- Tropidodipsas guerreroensis TAYLOR, 1939
- Tropidodipsas papavericola GRÜNWALD, TORIBIO-JIMÉNEZ, MONTAÑO-RUVALCABA, FRANZ-CHÁVEZ, PEÑALOZA-MONTAÑO, BARRERA-NAVA, JONES, RODRIGUEZ, HUGHES, STRICKLAND & REYES-VELASCO, 2021
- Tropidodipsas philippii (JAN, 1863)
- Tropidodipsas tricolor GRÜNWALD, TORIBIO-JIMÉNEZ, MONTAÑO-RUVALCABA, FRANZ-CHÁVEZ, PEÑALOZA-MONTAÑO, BARRERA-NAVA, JONES, RODRIGUEZ, HUGHES, STRICKLAND & REYES-VELASCO, 2021
- Tropidodryas serra (SCHLEGEL, 1837)
- Tropidodryas striaticeps (COPE, 1870)
- Tropidolaemus philippensis (GRAY, 1842)
- Tropidolaemus wagleri (BOIE, 1827)
- Tropidonophis dahlii (WERNER, 1899)
- Tropidonophis doriae (BOULENGER, 1898)
- Tropidonophis elongatus (JAN, 1865)
- Tropidonophis mairii (GRAY, 1841)
- Tropidophis boulengeri (PERACCA, 1910)
- Tropidophis cacuangoae ORTEGA-ANDRADE, BENTLEY, CLAUDIA KOCH, YÁNEZ-MUÑOZ & ENTIAUSPE-NETO, 2022
- Tropidophis curtus (GARMAN, 1887)
- Tropidophis fuscus HEDGES & GARRIDO, 1992
- Tropidophis grapiuna CURCIO, SALES-NUNES, SUZART ARGOLO, SKUK & RODRIGUES, 2012
- Tropidophis greenwayi BARBOUR & SHREVE, 1936
- Tropidophis hendersoni HEDGES & GARRIDO, 2002
- Tropidophis leonae LANDESTOY, 2023
- Tropidophis maculatus (BIBRON, 1840)
- Tropidophis pardalis (GUNDLACH, 1840)
- Tropidophis paucisquamis (MÜLLER, 1901)
- Tropidophis preciosus CURCIO, SALES-NUNES, SUZART ARGOLO, SKUK & RODRIGUES, 2012
- Tropidophis semicinctus (GUNDLACH & PETERS, 1864)
- Tropidophorus assamensis ANNANDALE, 1912
- Tropidophorus boehmei NGUYEN, NGUYEN, SCHMITZ, ORLOV & ZIEGLER, 2010
- Tropidophorus brookei (GRAY, 1845)
- Tropidophorus grayi GÜNTHER, 1861
- Tropidophorus iniquus LIDTH DE JEUDE, 1905
- Tropidophorus micropus LIDTH DE JEUDE, 1905
- Tropidophorus misaminius STEJNEGER, 1908
- Tropidophorus perplexus BARBOUR, 1921
- Tropidosaura montana (GRAY, 1831)
- Tropidoscincus aubrianus BOCAGE, 1873
- Tropidoscincus boreus SADLIER & BAUER, 2000
- Tropidoscincus variabilis (BAVAY, 1869)
- Tropidurus azurduyae CARVALHO, RIVAS, CÉSPEDES & RODRIGUES, 2018
- Tropidurus bogerti ROZE, 1958
- Tropidurus callathelys HARVEY & GUTBERLET, 1998
- Tropidurus catalanensis GUDYNAS & SKUK, 1983
- Tropidurus chromatops HARVEY & GUTBERLET, 1998
- Tropidurus cocorobensis RODRIGUES, 1987
- Tropidurus erythrocephalus RODRIGUES, 1987
- Tropidurus etheridgei CEI, 1982
- Tropidurus guarani ALVAREZ, CEI & SCOLARO, 1994
- Tropidurus helenae (MANZANI & ABE, 1990)
- Tropidurus hispidus (SPIX, 1825)
- Tropidurus hygomi REINHARDT & LÜTKEN, 1862
- Tropidurus imbituba KUNZ & BORGES-MARTINS, 2013
- Tropidurus itambere RODRIGUES, 1987
- Tropidurus jaguaribanus PASSOS, LIMA & BORGES-NOJOSA, 2011
- Tropidurus lagunablanca CARVALHO, 2016
- Tropidurus melanopleurus BOULENGER, 1902
- Tropidurus montanus RODRIGUES, 1987
- Tropidurus mucujensis RODRIGUES, 1987
- Tropidurus oreadicus RODRIGUES, 1987
- Tropidurus pinima (RODRIGUES, 1984)
- Tropidurus psammonastes RODRIGUES, KASAHARA, YONENAGA-YASSUDA, 1988
- Tropidurus semitaeniatus (SPIX, 1825)
- Tropidurus sertanejo CARVALHO, SENA, PELOSO, MACHADO, MONTESINOS, SILVA, CAMPBELL & RODRIGUES, 2016
- Tropidurus spinulosus (COPE, 1862)
- Tropidurus torquatus (WIED-NEUWIED, 1820)
- Tropidurus xanthochilus HARVEY & GUTBERLET, 1998
- Tropiocolotes algericus LOVERIDGE, 1947
- Tropiocolotes chirioi RIBEIRO-JUNIOR, KOCH, FLECKS, CALVO & MEIRI, 2022
- Tropiocolotes confusus MACHADO, SMÍD, MAZUCH, SINDACO, SHUKAILI, CARRANZA, 2018
- Tropiocolotes hormozganensis ROUNAGHI, RASTEGAR-POUYANI & HOSSEINIAN, 2018
- Tropiocolotes nattereri STEINDACHNER, 1901
- Tropiocolotes naybandensis KRAUSE, AHMADZADEH, MOAZENI, WAGNER & WILMS, 2013
- Tropiocolotes somalicus PARKER, 1942
- Tropiocolotes steudneri (PETERS, 1869)
- Tropiocolotes tripolitanus PETERS, 1880
- Tropiocolotes wolfgangboehmei WILMS, SHOBRAK & WAGNER, 2010
- Tupinambis matipu SILVA, RIBEIRO-JÚNIOR & ÁVILA-PIRES, 2018
- Tupinambis palustris MANZANI & ABE, 2002
- Tupinambis quadrilineatus MANZANI & ABE, 1997
- Tupinambis teguixin (LINNAEUS, 1758)
- Tympanocryptis centralis STERNFELD, 1925
- Tympanocryptis cephalus GÜNTHER, 1867
- Tympanocryptis diabolicus DOUGHTY, KEALLEY, SHOO & MELVILLE, 2015
- Tympanocryptis gigas MITCHELL, 1948
- Tympanocryptis houstoni STORR, 1982
- Tympanocryptis pinguicolla MITCHELL, 1948
- Tympanocryptis tetraporophora LUCAS & FROST, 1895
- Typhlacontias brevipes FITZSIMONS, 1938
- Typhlophis squamosus (SCHLEGEL, 1839)
- Typhlops capitulatus RICHMOND, 1964
- Typhlops eperopeus THOMAS & HEDGES, 2007
- Typhlops jamaicensis (SHAW, 1802)
- Typhlops leptolepis DOMÍNGUEZ, FONG & ITURRIAGA, 2013
- Typhlops lumbricalis (LINNAEUS, 1758)
- Typhlops oxyrhinus DOMÍNGUEZ & DÍAZ, 2011
- Typhlops pachyrhinus DOMÍNGUEZ & DÍAZ, 2011
- Typhlops pusillus BARBOUR, 1914
- Typhlops silus LEGLER, 1959
- Typhlops sylleptor THOMAS & HEDGES, 2007
- Typhlops syntherus THOMAS, 1965
- Tytthoscincus aesculeticola (INGER, LIAN, LAKIM & YAMBUN, 2001)
- Tytthoscincus atrigularis (STEJNEGER, 1908)
- Tytthoscincus cophias BOULENGER, 1908
- Tytthoscincus hallieri (LIDTH DE JEUDE, 1905)
- Tytthoscincus parvus (BOULENGER, 1897)
- Tytthoscincus sanana (KOPSTEIN, 1926)
- Tytthoscincus temmincki (DUMÉRIL & BIBRON, 1839)
- Uma cowlesi HEIFETZ, 1941
- Uma inornata COPE, 1895
- Uma notata BAIRD, 1858
- Uma paraphygas WILLIAMS, CHRAPLIWY & SMITH, 1959
- Uma scoparia COPE, 1894
- Underwoodisaurus milii (BORY DE SAINT-VINCENT, 1823)
- Underwoodisaurus seorsus DOUGHTY & OLIVER, 2011
- Ungaliophis panamensis SCHMIDT, 1933
- Uracentron azureum (LINNAEUS, 1758)
- Uranoscodon superciliosus (LINNAEUS, 1758)
- Urocotyledon inexpectata (STEJNEGER, 1893)
- Urocotyledon palmata (MOCQUARD, 1902)
- Urocotyledon wolterstorffi (TORNIER, 1900)
- Uromacer catesbyi (SCHLEGEL, 1837)
- Uromacer frenatus (GÜNTHER, 1865)
- Uromastyx acanthinura BELL, 1825
- Uromastyx aegyptia (FORSKÅL, 1775)
- Uromastyx dispar HEYDEN, 1827
- Uromastyx macfadyeni PARKER, 1932
- Uromastyx nigriventris ROTHSCHILD & HARTERT, 1912
- Uromastyx ornata HEYDEN, 1827
- Uromastyx princeps O'SHAUGHNESSY, 1880
- Uromastyx shobraki WILMS & SCHMITZ, 2007
- Uromastyx thomasi PARKER, 1930
- Uropeltis bhupathyi JINS, SAMPAIO & GOWER, 2018
- Uropeltis bicatenata GÜNTHER, 1864
- Uropeltis ceylanica CUVIER, 1829
- Uropeltis ellioti (GRAY, 1858)
- Uropeltis liura (GÜNTHER, 1875)
- Uropeltis macrolepis (PETERS, 1862)
- Uropeltis madurensis (BEDDOME, 1878)
- Uropeltis rubrolineata (GÜNTHER, 1875)
- Uropeltis shorttii (BEDDOME, 1863)
- Uroplatus fetsy RATSOAVINA, SCHERZ, TOLLEY, RASELIMANANA, GLAW & VENCES, 2019
- Uroplatus fiera RATSOAVINA, RANJANAHARISOA, GLAW, RASELIMANANA, MIRALLES & VENCES, 2015
- Uroplatus fimbriatus (SCHNEIDER, 1797)
- Uroplatus finaritra RATSOAVINA, RASELIMANANA, SCHERZ, RAKOTOARISON, RAZAFINDRAIBE, GLAW & VENCES, 2019
- Uroplatus finiavana RATSOAVINA, LOUIS JR, CROTTINI, RANDRIANIAINA, GLAW & VENCES, 2011
- Uroplatus fotsivava RATSOAVINA, GEHRING, SCHERZ, VIEITES, GLAW & VENCES, 2017
- Uroplatus garamaso GLAW, KÖHLER, RATSOAVINA, RASELIMANANA, CROTTINI, GEHRING, BÖHME, SCHERZ & VENCES, 2023
- Uroplatus henkeli BÖHME & IBISCH, 1990
- Uroplatus kelirambo RATSOAVINA, GEHRING, SCHERZ, VIEITES, GLAW & VENCES, 2017
- Uroplatus lineatus (DUMÉRIL & BIBRON, 1836)
- Uroplatus malahelo NUSSBAUM & RAXWORTHY, 1994
- Uroplatus phantasticus (BOULENGER, 1888)
- Uroplatus pietschmanni BÖHLE & SCHÖNECKER, 2004
- Uroplatus sameiti BÖHME & IBISCH, 1990
- Uroplatus sikorae BOETTGER, 1913
- Urosaurus bicarinatus (DUMÉRIL, 1856)
- Urosaurus gadovi (SCHMIDT, 1921)
- Urosaurus graciosus HALLOWELL, 1854
- Urosaurus ornatus (BAIRD & GIRARD, 1852)
- Urostrophus gallardoi ETHERIDGE & WILLIAMS, 1991
- Urostrophus grilli (BOULENGER, 1891)
- Urostrophus undulatus (WIEGMANN, 1834)
- Urostrophus vautieri DUMÉRIL & BIBRON, 1837
- Urotheca decipiens (GÜNTHER, 1893)
- Urotheca fulviceps (COPE, 1886)
- Urotheca guentheri (DUNN, 1938)
- Urotheca lateristriga (BERTHOLD, 1859)
- Urotheca multilineata (PETERS, 1863)
- Urotheca myersi SAVAGE & LAHANAS, 1989
- Urotheca pachyura (COPE, 1875)
- Uta stansburiana BAIRD & GIRARD, 1852
- Vanzosaura multiscutata (AMARAL, 1933)
- Vanzosaura rubricauda (BOULENGER, 1902)
- Vanzosaura savanicola RECODER, WERNECK, TEXEIRA JR, COLLI, SITES & RODRIGUES, 2014
- Varanus acanthurus BOULENGER, 1885
- Varanus albigularis (DAUDIN, 1802)
- Varanus bangonorum WELTON, TRAVERS, SILER & BROWN, 2014
- Varanus beccarii (DORIA, 1874)
- Varanus bengalensis (DAUDIN, 1802)
- Varanus bennetti WEIJOLA, VAHTERA, KOCH, SCHMITZ & KRAUS, 2020
- Varanus bitatawa WELTON, SILER, BENNETT, DIESMOS, DUYA, DUGAY, RICO, VAN WEERD & BROWN, 2010
- Varanus bogerti MERTENS, 1950
- Varanus bushi APLIN, FITCH & KING, 2006
- Varanus caerulivirens ZIEGLER, BÖHME & PHILIPP, 1999
- Varanus caspius (EICHWALD, 1831)
- Varanus caudolineatus BOULENGER, 1885
- Varanus chlorostigma (GRAY, 1831)
- Varanus citrinus PAVÓN-VÁZQUEZ, ESQUERRÉ, FITCH, MARYAN, DOUGHTY, DONNELLAN & KEOGH, 2022
- Varanus colei BÖHME, JACOBS, KOPPETSCH & SCHMITZ, 2019
- Varanus cumingi MARTIN, 1839
- Varanus dalubhasa WELTON, TRAVERS, SILER & BROWN, 2014
- Varanus doreanus (MEYER, 1874)
- Varanus douarrha (LESSON, 1829)
- Varanus dumerilii SCHLEGEL, 1839
- Varanus eremius LUCAS & FROST, 1895
- Varanus exanthematicus (BOSC, 1792)
- Varanus finschi BÖHME, HORN & ZIEGLER, 1994
- Varanus flavescens (HARDWICKE & GRAY, 1827)
- Varanus giganteus (GRAY, 1845)
- Varanus gilleni LUCAS & FROST, 1895
- Varanus glauerti MERTENS, 1957
- Varanus glebopalma MITCHELL, 1955
- Varanus gouldii (GRAY, 1838)
- Varanus griseus (DAUDIN, 1803)
- Varanus hamersleyensis MARYAN, OLIVER, FITCH & O’CONNELL, 2014
- Varanus indicus (DAUDIN, 1802)
- Varanus insulanicus MERTENS, 1958
- Varanus jobiensis AHL, 1932
- Varanus juxtindicus BÖHME, PHILIPP & ZIEGLER, 2002
- Varanus keithhornei (WELLS & WELLINGTON, 1985)
- Varanus kingorum STORR, 1980
- Varanus komodoensis OUWENS, 1912
- Varanus kordensis (MEYER, 1874)
- Varanus lirungensis KOCH, ARIDA, SCHMITZ, BÖHME & ZIEGLER, 2009
- Varanus louisiadensis WEIJOLA & KRAUS, 2023
- Varanus marmoratus (WIEGMANN, 1834)
- Varanus melinus BÖHME & ZIEGLER, 1997
- Varanus mertensi GLAUERT, 1951
- Varanus mitchelli MERTENS, 1958
- Varanus nebulosus (GRAY, 1831)
- Varanus nesterovi BÖHME, EHRLICH, MILTO, ORLOV & SCHOLZ, 2015
- Varanus niloticus (LINNAEUS, 1766)
- Varanus obor WEIJOLA & SWEET, 2010
- Varanus ocreatus STORR, 1980
- Varanus olivaceus HALLOWELL, 1857
- Varanus palawanensis KOCH, GAULKE & BÖHME, 2010
- Varanus panoptes STORR, 1980
- Varanus pilbarensis STORR, 1980
- Varanus prasinus (SCHLEGEL, 1839)
- Varanus primordius MERTENS, 1942
- Varanus rainerguentheri ZIEGLER, BÖHME & SCHMITZ, 2007
- Varanus rasmusseni KOCH, GAULKE & BÖHME, 2010
- Varanus rosenbergi MERTENS, 1957
- Varanus rudicollis (GRAY, 1845)
- Varanus salvadorii (PETERS & DORIA, 1878)
- Varanus salvator (LAURENTI, 1768)
- Varanus samarensis KOCH, GAULKE & BÖHME, 2010
- Varanus scalaris MERTENS, 1941
- Varanus semiremex PETERS, 1869
- Varanus semotus WEIJOLA, DONNELLAN & LINDQVIST, 2016
- Varanus similis MERTENS, 1958
- Varanus sparnus DOUGHTY, KEALLEY, FITCH & DONNELLAN, 2014
- Varanus spenceri LUCAS & FROST, 1903
- Varanus spinulosus MERTENS, 1941
- Varanus tanimbar WEIJOLA & KRAUS, 2023
- Varanus telenesetes SPRACKLAND, 1991
- Varanus timorensis (GRAY, 1831)
- Varanus tsukamotoi KISHIDA, 1929
- Varanus varius (SHAW, 1790)
- Varanus yemenensis BÖHME, JOGER & SCHÄTTI, 1989
- Varanus yuwonoi HARVEY & BARKER, 1998
- Varanus zugorum BÖHME & ZIEGLER, 2005
- Vietnascincus rugosus DAREVSKY & ORLOV, 1994
- Vijayachelys silvatica (HENDERSON, 1912)
- Vipera ammodytes (LINNAEUS, 1758)
- Vipera anatolica EISELT & BARAN, 1970
- Vipera aspis (LINNAEUS, 1758)
- Vipera berus (LINNAEUS, 1758)
- Vipera darevskii VEDMEDERJA, ORLOV & TUNIYEV, 1986
- Vipera dinniki NIKOLSKY, 1913
- Vipera eriwanensis (REUSS, 1933)
- Vipera kaznakovi NIKOLSKY, 1909
- Vipera latastei BOSCA, 1878
- Vipera lotievi NILSON, TUNIYEV, ORLOV, HOGGREN & ANDREN, 1995
- Vipera meridionalis BOULENGER, 1903
- Vipera monticola SAINT GIRONS, 1953
- Vipera nikolskii VEDMEDERYA, GRUBANT & RUDAJEWA, 1986
- Vipera orlovi TUNIYEV & OSTROVSKIKH, 2001
- Vipera renardi (CHRISTOPH, 1861)
- Vipera seoanei LATASTE, 1879
- Vipera ursinii (BONAPARTE, 1835)
- Virginia striatula (LINNAEUS, 1766)
- Virginia valeriae BAIRD & GIRARD, 1853
- Voeltzkowia shaihulud MIRALLES, SCHMIDT, RAKOTOARISON, DELAUNAY, FREIWALD, RAHAGALALA, RAKOTOMANGA, RAZAMIFANAFO, RATSOAVINA, CROTTINI, RASELIMANANA, GLAW & VENCES, 2025
- Walterinnesia aegyptia LATASTE, 1887
- Wetmorena agasepsoides (THOMAS, 1971)
- Wetmorena mylica SCHWARTZ, 1965
- Xantusia arizonae KLAUBER, 1931
- Xantusia extorris WEBB, 1965
- Xantusia gilberti VAN DENBURGH, 1895
- Xantusia henshawi STEJNEGER, 1893
- Xantusia riversiana COPE, 1883
- Xantusia sierrae BEZY, 1967
- Xantusia vigilis BAIRD, 1859
- Xenagama batillifera (VAILLANT, 1882)
- Xenagama taylori (PARKER, 1935)
- Xenagama wilmsi WAGNER, MAZUCH & BAUER, 2013
- Xenagama zonura (BOULENGER, 1895)
- Xenocalamus bicolor GÜNTHER, 1868
- Xenocalamus mechowii PETERS, 1881
- Xenochrophis bellulus (STOLICZKA, 1871)
- Xenochrophis maculatus (EDELING, 1864)
- Xenochrophis trianguligerus (BOIE, 1827)
- Xenodon dorbignyi (BIBRON, 1854)
- Xenodon guentheri BOULENGER, 1894
- Xenodon histricus (JAN, 1863)
- Xenodon matogrossensis (SCROCCHI & CRUZ, 1993)
- Xenodon merremii (WAGLER, 1824)
- Xenodon nattereri (STEINDACHNER, 1867)
- Xenodon neuwiedii GÜNTHER, 1863
- Xenodon pulcher (JAN, 1863)
- Xenodon rabdocephalus (WIED-NEUWIED, 1824)
- Xenodon severus (LINNAEUS, 1758)
- Xenodon werneri (EISELT, 1963)
- Xenopeltis unicolor REINWARDT, 1827
- Xenopholis scalaris (WUCHERER, 1861)
- Xenopholis undulatus (JENSEN, 1900)
- Xenopholis werdingorum JANSEN, ÁLVAREZ & KÖHLER, 2009
- Xenosaurus agrenon KING & THOMPSON, 1968
- Xenosaurus arboreus LYNCH & SMITH, 1965
- Xenosaurus fractus NIETO-MONTES DE OCA, SÁNCHEZ-VEGA & DURÁN-FUENTES, 2018
- Xenosaurus grandis (GRAY, 1856)
- Xenosaurus mendozai NIETO-MONTES DE OCA, GARCÍA-VÁZQUEZ, ZÚÑIGA-VEGA & SCHMIDT-BALLARDO, 2013
- Xenosaurus newmanorum TAYLOR, 1949
- Xenosaurus penai PÉREZ-RAMOS, DE LA RIVA & CAMPBELL, 2000
- Xenosaurus phalaroanthereon NIETO-MONTES DE OCA, CAMPBELL & FLORES-VILLELA, 2001
- Xenosaurus platyceps KING & THOMPSON, 1968
- Xenosaurus rackhami STUART, 1941
- Xenosaurus rectocollaris SMITH & IVERSON, 1993
- Xenosaurus sanmartinensis WERLER & SHANNON, 1961
- Xenosaurus tzacualtipantecus WOOLRICH-PIÑA & SMITH, 2012
- Xenoxybelis argenteus (DAUDIN, 1803)
- Xenoxybelis boulengeri (PROCTER, 1923)
- Xerotyphlops syriacus (JAN, 1864)
- Xerotyphlops vermicularis (MERREM, 1820)
- Xylophis stenorhynchus (GÜNTHER, 1875)
- Yanomamia testigensis (GORZULA & SENARIS, 1999)
- Zamenis hohenackeri (STRAUCH, 1873)
- Zamenis longissimus (LAURENTI, 1768)
- Zamenis persicus (WERNER, 1913)
- Zamenis scalaris (SCHINZ, 1822)
- Zamenis situla (LINNAEUS, 1758)
- Zonateres lanei BAILEY, THOMAS & DA SILVA, 2005
- Zonosaurus karsteni (GRANDIDIER, 1869)
- Zonosaurus laticaudatus (GRANDIDIER, 1869)
- Zonosaurus madagascariensis (GRAY, 1831)
- Zonosaurus maximus BOULENGER, 1896
- Zonosaurus ornatus (GRAY, 1831)
- Zonosaurus quadrilineatus (GRANDIDIER, 1867)
- Zootoca vivipara (LICHTENSTEIN, 1823)
- Zygaspis arenicola BROADLEY & BROADLEY, 1997
- Zygaspis nigra BROADLEY & GANS, 1969
- Zygaspis quadrifrons (PETERS, 1862)
- Zygaspis vandami (FITZSIMONS, 1930)
