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Search results
Species found: 5061
- Ablepharus himalayanus (GÜNTHER, 1864)
- Ablepharus kitaibelii BIBRON & BORY ST-VINCENT, 1833
- Ablepharus ladacensis (GÜNTHER, 1864)
- Ablepharus mahabharatus (EREMCHENKO, SHAH & PANFILOV, 1998)
- Ablepharus nepalensis (EREMCHENKO & HELFENBERGER, 1998)
- Ablepharus pannonicus (LICHTENSTEIN, 1823)
- Ablepharus rueppellii (GRAY, 1839)
- Ablepharus sikimmensis (BLYTH, 1854)
- Abronia aurita (COPE, 1869)
- Abronia campbelli BRODIE & SAVAGE, 1993
- Abronia chiszari SMITH & SMITH, 1981
- Abronia graminea (COPE, 1864)
- Abronia lythrochila SMITH & ALVAREZ DEL TORO, 1963
- Abronia martindelcampoi FLORES-VILLELA & SÁNCHEZ-H., 2003
- 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 branchi WAGNER, GREENBAUM & BAUER, 2012
- Acanthocercus guentherpetersi LARGEN & SPAWLS, 2006
- Acanthocercus phillipsii (BOULENGER, 1895)
- Acanthocercus yemensis (KLAUSEWITZ, 1954)
- Acanthochelys macrocephala (RHODIN, MITTERMEIER & MCMORRIS, 1984)
- Acanthochelys pallidipectoris (FREIBERG, 1945)
- Acanthochelys radiolata (MIKAN, 1820)
- Acanthochelys spixii (DUMÉRIL & BIBRON, 1835)
- Acanthodactylus aureus GÜNTHER, 1903
- Acanthodactylus blanci DOUMERGUE, 1901
- Acanthodactylus blanfordii BOULENGER, 1919
- Acanthodactylus boskianus (DAUDIN, 1802)
- Acanthodactylus busacki SALVADOR, 1982
- Acanthodactylus erythrurus (SCHINZ, 1833)
- Acanthodactylus felicis ARNOLD, 1980
- Acanthodactylus gongrorhynchatus LEVITON & ANDERSON, 1967
- Acanthodactylus grandis BOULENGER, 1909
- Acanthodactylus haasi LEVITON & ANDERSON, 1967
- 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 micropholis BLANFORD, 1874
- Acanthodactylus nilsoni RASTEGAR-POUYANI, 1998
- Acanthodactylus opheodurus ARNOLD, 1980
- Acanthodactylus savignyi (AUDOUIN, 1827)
- Acanthodactylus schmidti HAAS, 1957
- Acanthodactylus schreiberi BOULENGER, 1878
- Acanthodactylus scutellatus (AUDOUIN, 1827)
- Acanthophis antarcticus (SHAW, 1802)
- Acanthophis laevis MACLEAY, 1877
- Acanthophis wellsi HOSER, 1998
- Acanthosaura cardamomensis WOOD, GRISMER, GRISMER, NEANG, CHAV & HOLDEN, 2010
- Acanthosaura coronata GÜNTHER, 1861
- Acanthosaura lepidogaster (CUVIER, 1829)
- Acanthosaura nataliae ORLOV, TRUONG & SANG, 2006
- Achalinus dehuaensis LI, WU, XU, ZHU, REN, GUO & DONG, 2021
- Achalinus emilyae ZIEGLER, NGUYEN, PHAM, NGUYEN, PHAM, VAN SCHINGEN, NGUYEN & LE, 2019
- Achalinus hunanensis MA, SHI, XIANG, SHU & JIANG, 2023
- Achalinus rufescens BOULENGER, 1888
- Acontias albigularis CONRADIE, BUSSCHAU & EDWARDS, 2018
- Acontias gariepensis (FITZSIMONS, 1941)
- Acontias kgalagadi (LAMB, BISWAS & BAUER, 2010)
- Acontias lineatus PETERS, 1879
- Acontias occidentalis FITZSIMONS, 1941
- Acontias percivali LOVERIDGE, 1935
- Acontias subtaeniatus (BROADLEY, 1968)
- Acrantophis dumerili JAN, 1860
- Acrantophis madagascariensis (DUMÉRIL & BIBRON, 1844)
- Acratosaura mentalis (AMARAL, 1933)
- Acratosaura spinosa RODRIGUES, CASSIMIRO, DE FREITAS & SANTOS SILVA, 2009
- Acritoscincus platynotus (PETERS, 1881)
- Acrochordus granulatus (SCHNEIDER, 1799)
- Actinemys marmorata (BAIRD & GIRARD, 1852)
- Acutotyphlops banaorum WALLACH, BROWN, DIESMOS & GEE, 2007
- Acutotyphlops subocularis (WAITE, 1897)
- Adelphicos quadrivirgatum JAN, 1862
- Adelphostigma occipitalis (JAN, 1863)
- Aeluroscalabotes felinus (GÜNTHER, 1864)
- Afroedura africana (BOULENGER, 1888)
- Afroedura bogerti LOVERIDGE, 1944
- Afroedura haackei ONDERSTALL, 1984
- Afroedura halli (HEWITT, 1935)
- Afroedura hawequensis MOUTON & MOSTET, 1985
- Afroedura langi (FITZSIMONS, 1930)
- Afroedura major ONDERSTALL, 1984
- Afroedura marleyi (FITZSIMONS, 1930)
- Afroedura multiporis (HEWITT, 1925)
- Afroedura namaquensis (FITZSIMONS, 1938)
- Afroedura otjihipa CONRADIE, SCHMITZ, LOBÓN-ROVIRA, BECKER, VAZ-PINTO & HAUPTFLEISCH, 2022
- Afroedura tirasensis HAACKE, 1965
- Afroedura transvaalica (HEWITT, 1925)
- Afrogecko porphyreus (DAUDIN, 1802)
- Afronatrix anoscopus (COPE, 1861)
- Afrotyphlops bibronii (SMITH, 1846)
- Afrotyphlops dinga (PETERS, 1854)
- Afrotyphlops elegans (PETERS, 1868)
- Afrotyphlops fornasinii (BIANCONI, 1849)
- Afrotyphlops lineolatus (JAN, 1864)
- Afrotyphlops obtusus (PETERS, 1865)
- Afrotyphlops punctatus (LEACH, 1819)
- Afrotyphlops schlegelii (BIANCONI, 1849)
- Agama aculeata MERREM, 1820
- Agama agama (LINNAEUS, 1758)
- Agama anchietae BOCAGE, 1896
- Agama armata PETERS, 1855
- Agama atra DAUDIN, 1802
- Agama bibronii DUMÉRIL, 1851
- Agama bocourti ROCHEBRUNE, 1884
- Agama bottegi BOULENGER, 1897
- Agama boueti CHABANAUD, 1917
- Agama dodomae LOVERIDGE, 1923
- Agama etoshae MCLACHLAN, 1981
- Agama hispida (KAUP, 1827)
- Agama knobeli BOULENGER & POWER, 1921
- Agama lanzai WAGNER, LEACHÉ, MAZUCH & BÖHME, 2013
- Agama lionotus BOULENGER, 1896
- Agama mwanzae LOVERIDGE, 1923
- Agama planiceps PETERS, 1862
- Agama robecchii BOULENGER, 1891
- Agama rueppelli VAILLANT, 1882
- Agama somalica WAGNER, LEACHÉ, MAZUCH & BÖHME, 2013
- Agama spinosa GRAY, 1831
- 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
- Agkistrodon taylori BURGER & ROBERTSON, 1951
- Ahaetulla anomala (ANNANDALE, 1906)
- Ahaetulla dispar (GÜNTHER, 1864)
- Ahaetulla laudankia DEEPAK, NARAYANAN, SARKAR, DUTTA & MOHAPATRA, 2019
- Ahaetulla nasuta (LACÉPÈDE, 1789)
- Ahaetulla perroteti (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Ahaetulla prasina (BOIE, 1827)
- Ahaetulla pulverulenta (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Aipysurus laevis LACÉPÈDE, 1804
- Aipysurus pooleorum SMITH, 1974
- Aldabrachelys gigantea (SCHWEIGGER, 1812)
- Alexandresaurus camacan RODRIGUES, PELLEGRINO, DIXO, VERDADE, PAVAN, ARGOLO & SITES, 2007
- Algyroides fitzingeri (WIEGMANN, 1834)
- Algyroides hidalgoi BOSCA, 1916
- Algyroides nigropunctatus (DUMÉRIL & BIBRON, 1839)
- Alligator mississippiensis (DAUDIN, 1801)
- Alopecion guttatum (SMITH, 1843)
- Alopoglossus amazonius RUTHVEN, 1924
- Alopoglossus angulatus (LINNAEUS, 1758)
- Alopoglossus atriventris DUELLMAN, 1973
- Alopoglossus brevifrontalis (BOULENGER, 1912)
- Alopoglossus buckleyi (O’SHAUGHNESSY, 1881)
- Alopoglossus carinicaudatus (COPE, 1876)
- Alopoglossus embera PELOSO & MORALES, 2017
- Alopoglossus gansorum RIBEIRO-JÚNIOR, SÁNCHEZ-MARTÍNEZ, MORAES, COSTA DE OLIVEIRA, CARVALHO, CHOUERI, WERNECK & MEIRI, 2021
- Alopoglossus harrisi HERNÁNDEZ-MORALES, STURARO, SALES-NUNES, LOTZKAT & PELOSO, 2020
- Alopoglossus plicatus TAYLOR, 1949
- Alopoglossus stenolepis (BOULENGER, 1908)
- Alopoglossus viridiceps TORRES-CARVAJAL & LOBOS, 2014
- Alsophis rijgersmaei COPE, 1870
- Alsophylax laevis NIKOLSKY, 1907
- Alsophylax pipiens (PALLAS, 1827)
- Alsophylax przewalskii STRAUCH, 1887
- Alsophylax tadjikiensis GOLUBEV, 1979
- Altiphylax baturensis (KHAN & BAIG, 1992)
- Altiphylax levitoni (GOLUBEV & SZCZERBAK, 1979)
- Altiphylax mintoni (GOLUBEV & SZCZERBAK, 1981)
- Altiphylax stoliczkai (STEINDACHNER, 1867)
- Altiphylax tokobajevi (EREMCHENKO & SZCZERBAK, 1984)
- Amalosia robusta (BOULENGER, 1885)
- Amapasaurus tetradactylus CUNHA, 1970
- 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 bifrontata COPE, 1862
- Ameiva concolor RUTHVEN, 1924
- Ameiva jacuba GIUGLIANO, NOGUEIRA, VALDUJO, COLLEVATTI & COLLI, 2013
- Ameiva nodam KOCH, VENEGAS, RÖDDER, FLECKS & BÖHME, 2013
- Ameiva parecis (COLLI, COSTA, GARDA, KOPP, MESQUITA, PÉRES, VALDUJO, VIEIRA & WIEDERHECKER, 2003)
- Ameiva praesignis (BAIRD & GIRARD, 1852)
- Ameiva reticulata LANDAURO, GARCÍA-BRAVO & VENEGAS, 2015
- Ameivula abalosi (CABRERA, 2012)
- Ameivula confusioniba (ARIAS, DE CARVALHO, RODRIGUES & ZAHER, 2011)
- 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)
- Amerotyphlops arenensis GRABOSKI, PEREIRA-FILHO, SILVA, COSTA PRUDENTE & ZAHER, 2015
- Amerotyphlops brongersmianus (VANZOLINI, 1976)
- Amerotyphlops minuisquamus (DIXON & HENDRICKS, 1979)
- Amerotyphlops reticulatus (LINNAEUS, 1758)
- Amerotyphlops yonenagae (RODRIGUES, 1991)
- Amnisiophis amoenus (JAN, 1863)
- Amphibolurus burnsi (WELLS & WELLINGTON, 1985)
- Amphibolurus centralis (LOVERIDGE, 1933)
- Amphibolurus muricatus (WHITE, 1790)
- Amphiesma monticola (JERDON, 1853)
- Amphiesma stolatum (LINNAEUS, 1758)
- Amphiesmoides ornaticeps (WERNER, 1924)
- Amphisbaena alba LINNAEUS, 1758
- Amphisbaena angustifrons COPE, 1861
- Amphisbaena arda RODRIGUES, 2003
- Amphisbaena arenaria VANZOLINI, 1991
- Amphisbaena barbouri GANS & ALEXANDER, 1962
- Amphisbaena bolivica MERTENS, 1929
- Amphisbaena borelli PERACCA, 1897
- Amphisbaena carlgansi THOMAS & HEDGES, 1998
- Amphisbaena cubana GUNDLACH & PETERS, 1879
- Amphisbaena darwinii DUMÉRIL & BIBRON, 1839
- Amphisbaena dubia MÜLLER, 1924
- Amphisbaena fuliginosa LINNAEUS, 1758
- Amphisbaena hiata MONTERO & CÉSPEDEZ, 2002
- Amphisbaena kingii (BELL, 1833)
- Amphisbaena medemi GANS & MATHERS, 1977
- Amphisbaena mertensii STRAUCH, 1881
- Amphisbaena miringoera VANZOLINI, 1971
- Amphisbaena plumbea GRAY, 1872
- Amphisbaena pretrei DUMÉRIL & BIBRON, 1839
- Amphisbaena prunicolor (COPE, 1885)
- Amphisbaena slevini SCHMIDT, 1936
- Amphisbaena stejnegeri RUTHVEN, 1922
- Amphisbaena vanzolinii GANS, 1963
- Amphisbaena vermicularis WAGLER, 1824
- Amplorhinus multimaculatus SMITH, 1847
- Amyda cartilaginea (BODDAERT, 1770)
- Anadia altaserrania HARRIS & AYALA, 1987
- Anadia bitaeniata BOULENGER, 1903
- Anadia bogotensis (PETERS, 1863)
- Anadia brevifrontalis (BOULENGER, 1903)
- Anadia bumanguesa RUEDA-ALMONACID & CAICEDO, 2004
- Anadia escalerae MYERS, RIVAS & JADIN, 2009
- Anadia hobarti LA-MARCA & GARCIA-PEREZ, 1990
- Anadia marmorata (GRAY, 1846)
- Anadia pamplonensis DUNN, 1944
- Anadia pulchella RUTHVEN, 1926
- Anadia rhombifera (GÜNTHER, 1859)
- Ancylodactylus spawlsi MALONZA & BAUER, 2022
- Andinosaura oculata (O'SHAUGHNESSY, 1879)
- Anelytropsis papillosus COPE, 1885
- Anguis cephallonica WERNER, 1894
- Anguis colchica (NORDMANN, 1840)
- Anguis fragilis LINNAEUS, 1758
- Anguis graeca BEDRIAGA, 1881
- Anguis veronensis POLLINI, 1818
- Anilios affinis (BOULENGER, 1889)
- Anilios ammodytes (MONTAGUE, 1914)
- Anilios aspina (COUPER, COVACEVICH & WILSON, 1998)
- Anilios australis GRAY, 1845
- Anilios batillus (WAITE, 1894)
- Anilios bicolor (PETERS, 1858)
- Anilios bituberculatus (PETERS, 1863)
- Anilios broomi (BOULENGER, 1898)
- Anilios centralis (STORR, 1984)
- Anilios diversus (WAITE, 1894)
- Anilios endoterus (WAITE, 1918)
- Anilios ganei (APLIN, 1998)
- Anilios grypus (WAITE, 1918)
- Anilios guentheri (PETERS, 1865)
- Anilios hamatus (STORR, 1981)
- Anilios howi (STORR, 1983)
- Anilios kimberleyensis (STORR, 1981)
- Anilios leptosoma (ROBB, 1972)
- Anilios ligatus (PETERS, 1879)
- Anilios longissimus (APLIN, 1998)
- Anilios nigrescens GRAY, 1845
- Anilios pilbarensis (APLIN, 1993)
- Anilios pinguis (WAITE, 1897)
- Anilios proximus (WAITE, 1893)
- Anilios silvia (INGRAM & COVACEVICH, 1993)
- Anilios torresianus (BOULENGER, 1889)
- Anilios unguirostris (PETERS, 1867)
- Anilios waitii (BOULENGER, 1895)
- Anilios wiedii (PETERS, 1867)
- Anilius scytale (LINNAEUS, 1758)
- Anniella alexanderae PAPENFUSS & PARHAM, 2013
- Anniella campi PAPENFUSS & PARHAM, 2013
- Anniella grinnelli PAPENFUSS & PARHAM, 2013
- Anniella pulchra GRAY, 1852
- Anniella stebbinsi PAPENFUSS & PARHAM, 2013
- Anolis acutus HALLOWELL, 1856
- Anolis aeneus GRAY, 1840
- Anolis aequatorialis WERNER, 1894
- Anolis agassizi STEJNEGER, 1900
- Anolis agueroi (DIAZ, NAVARRO & GARRIDO, 1998)
- Anolis ahli BARBOUR, 1925
- Anolis alayoni ESTRADA & HEDGES, 1995
- Anolis alfaroi GARRIDO & HEDGES, 1992
- Anolis aliniger MERTENS, 1939
- Anolis allisoni BARBOUR, 1928
- Anolis allogus BARBOUR & RAMSDEN, 1919
- Anolis altae DUNN, 1930
- Anolis altavelensis NOBLE & HASSLER, 1933
- Anolis altitudinalis GARRIDO, 1985
- Anolis alumina HERTZ, 1976
- Anolis alutaceus COPE, 1861
- Anolis alvarezdeltoroi NIETO MONTES DE OCA, 1996
- Anolis amplisquamosus (MCCRANIE, WILSON & WILLIAMS, 1993)
- Anolis anatoloros UGUETO, RIVAS, BARROS, SÁNCHEZ-PACHECO & GARCÍA-PÉREZ, 2007
- Anolis anchicayae POE, VELASCO, MIYATA & WILLIAMS, 2009
- Anolis anfiloquioi GARRIDO, 1980
- Anolis angusticeps HALLOWELL, 1856
- Anolis anisolepis SMITH, BURLEY & FRITTS, 1968
- Anolis annectens WILLIAMS, 1974
- Anolis anoriensis VELASCO, GUTIÉRREZ-CÁRDENAS & QUINTERO-ANGEL, 2010
- Anolis antioquiae WILLIAMS, 1985
- Anolis antonii BOULENGER, 1908
- Anolis apletophallus KÖHLER & SUNYER, 2008
- Anolis apollinaris BOULENGER, 1919
- Anolis aquaticus TAYLOR, 1956
- Anolis argenteolus COPE, 1861
- Anolis argillaceus COPE, 1862
- Anolis aridius (KÖHLER, ZIMMER, MCGRATH & HEDGES, 2019)
- Anolis armouri (COCHRAN, 1934)
- Anolis auratus DAUDIN, 1802
- Anolis aurifer SCHWARTZ, 1968
- Anolis bahorucoensis NOBLE & HASSLER, 1933
- Anolis baleatus (COPE, 1864)
- 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 benedikti LOTZKAT, BIENENTREU, HERTZ & KÖHLER, 2011
- Anolis bicaorum (KÖHLER, 1996)
- Anolis bimaculatus (SPARRMAN, 1784)
- Anolis binotatus PETERS, 1863
- Anolis biporcatus (WIEGMANN, 1834)
- Anolis birama GARRIDO, 1990
- Anolis bitectus COPE, 1864
- 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 breslini SCHWARTZ, 1980
- Anolis brevirostris BOCOURT, 1870
- Anolis brianjuliani (KÖHLER, PETERSEN & MÉNDEZ DE LA CRUZ, 2019)
- Anolis brunneus COPE, 1894
- Anolis calimae AYALA, HARRIS & WILLIAMS, 1983
- Anolis callainus KÖHLER & HEDGES, 2020
- Anolis campbelli (KÖHLER & SMITH, 2008)
- Anolis capito PETERS, 1863
- Anolis caquetae WILLIAMS, 1974
- Anolis carlliebi KÖHLER, TREJO-PÉREZ, PETERSEN & MÉNDEZ DE LA CRUZ, 2014
- Anolis carlostoddi (WILLIAMS, PRADERIO & GORZULA, 1996)
- Anolis carolinensis VOIGT, 1832
- Anolis carpenteri ECHELLE, ECHELLE & FITCH, 1971
- Anolis casildae AROSEMENA, IBÁÑEZ & DE SOUSA, 1991
- Anolis caudalis COCHRAN, 1932
- Anolis centralis PETERS, 1970
- Anolis chamaeleonides DUMÉRIL & BIBRON, 1837
- Anolis charlesmyersi KÖHLER, 2010
- Anolis chloris BOULENGER, 1898
- Anolis chlorocyanus DUMÉRIL & BIBRON, 1837
- Anolis chlorodius KÖHLER & HEDGES, 2016
- Anolis christophei WILLIAMS, 1960
- Anolis chrysolepis DUMÉRIL & BIBRON, 1837
- Anolis chrysops LAZELL, 1964
- Anolis clivicola BARBOUR & SHREVE, 1935
- Anolis cobanensis STUART, 1942
- Anolis compressicauda SMITH & KERSTER, 1955
- Anolis concolor COPE, 1862
- Anolis confusus ESTRADA & GARRIDO, 1991
- Anolis conspersus GARMAN, 1887
- Anolis cooki GRANT, 1931
- Anolis crassulus COPE, 1864
- Anolis cristatellus DUMÉRIL & BIBRON, 1837
- Anolis cristifer SMITH, 1968
- Anolis cryptolimifrons KÖHLER & SUNYER, 2008
- Anolis cupeyalensis PETERS, 1970
- Anolis cupreus HALLOWELL, 1860
- Anolis cuprinus SMITH, 1964
- Anolis cuscoensis POE, YAÑEZ-MIRANDA & LEHR, 2008
- Anolis cusuco (MCCRANIE, KÖHLER & WILSON, 2000)
- Anolis cuvieri MERREM, 1820
- Anolis cyanopleurus COPE, 1861
- Anolis cybotes COPE, 1862
- Anolis cymbops COPE, 1864
- Anolis damulus COPE, 1864
- Anolis danieli WILLIAMS, 1988
- Anolis darlingtoni (COCHRAN, 1935)
- Anolis datzorum KÖHLER, PONCE, SUNYER & BATISTA, 2007
- Anolis delafuentei GARRIDO, 1982
- Anolis deltae WILLIAMS, 1974
- Anolis desechensis HEATWOLE, 1976
- Anolis desiradei LAZELL, 1964
- Anolis dissimilis WILLIAMS, 1965
- Anolis distichus COPE, 1861
- Anolis divius KÖHLER & HEDGES, 2016
- Anolis dolichocephalus WILLIAMS, 1963
- Anolis dollfusianus BOCOURT, 1873
- Anolis doris BARBOUR, 1925
- Anolis duellmani FITCH & HENDERSON, 1973
- Anolis dunni SMITH, 1936
- Anolis eladioi KÖHLER & HEDGES, 2016
- Anolis equestris MERREM, 1820
- Anolis ernestwilliamsi LAZELL, 1983
- Anolis etheridgei WILLIAMS, 1962
- Anolis eugenegrahami SCHWARTZ, 1978
- Anolis eulaemus BOULENGER, 1908
- 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 fitchi WILLIAMS & DUELLMAN, 1984
- Anolis forresti BARBOUR, 1923
- Anolis fortunensis AROSEMENA & IBÁÑEZ, 1993
- Anolis fowleri SCHWARTZ, 1973
- Anolis fraseri GÜNTHER, 1859
- Anolis frenatus COPE, 1899
- Anolis fugitivus GARRIDO, 1975
- Anolis fungosus MYERS, 1971
- Anolis fuscoauratus D’ORBIGNY, 1837
- Anolis gadovii BOULENGER, 1905
- 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 gruuo KÖHLER, PONCE, SUNYER & BATISTA, 2007
- Anolis guafe ESTRADA & GARRIDO, 1991
- Anolis guamuhaya (GARRIDO, PÉREZ-BEATO & MORENO, 1991)
- Anolis guazuma GARRIDO, 1984
- Anolis gundlachi PETERS, 1877
- Anolis haguei STUART, 1942
- Anolis hendersoni COCHRAN, 1923
- Anolis heterodermus DUMÉRIL, 1851
- Anolis higuey (KÖHLER, ZIMMER, MCGRATH & HEDGES, 2019)
- Anolis hispaniolae (KÖHLER, ZIMMER, MCGRATH & HEDGES, 2019)
- Anolis hobartsmithi NIETO-MONTES DE OCA, 2001
- Anolis homolechis (COPE, 1864)
- Anolis huilae WILLIAMS, 1982
- Anolis humilis PETERS, 1863
- Anolis ibague WILLIAMS, 1975
- Anolis ibanezi POE, LATELLA, RYAN & SCHAAD, 2009
- Anolis imias RUIBAL & WILLIAMS, 1961
- Anolis immaculogularis KÖHLER, TREJO-PÉREZ, PETERSEN & MÉNDEZ DE LA CRUZ, 2014
- Anolis impetigosus COPE, 1864
- Anolis incredulus GARRIDO & MORENO, 1998
- Anolis inderenae (RUEDA & HERNÁNDEZ-CAMACHO, 1988)
- Anolis inexpectatus GARRIDO & ESTRADA, 1989
- Anolis insignis COPE, 1871
- Anolis insolitus WILLIAMS & RAND, 1969
- Anolis isolepis (COPE, 1861)
- Anolis jacare BOULENGER, 1903
- Anolis johnmeyeri WILSON & MCCRANIE, 1982
- Anolis juangundlachi GARRIDO, 1975
- Anolis jubar SCHWARTZ, 1968
- Anolis kahouannensis LAZELL, 1964
- Anolis kathydayae POE & RYAN, 2017
- Anolis kemptoni DUNN, 1940
- Anolis koopmani RAND, 1961
- Anolis kreutzi (MCCRANIE, KÖHLER & WILSON, 2000)
- Anolis krugi PETERS, 1877
- Anolis kunayalae HULEBAK, POE, IBÁÑEZ & WILLIAMS, 2007
- 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 limifrons COPE, 1862
- Anolis lineatopus GRAY, 1840
- Anolis lineatus DAUDIN, 1802
- Anolis liogaster BOULENGER, 1905
- Anolis lionotus COPE, 1861
- Anolis litoralis GARRIDO, 1975
- Anolis lividus GARMAN, 1887
- Anolis longiceps SCHMIDT, 1919
- Anolis longitibialis NOBLE, 1923
- Anolis loveridgei SCHMIDT, 1936
- Anolis loysiana (COCTEAU, 1836)
- Anolis luciae GARMAN, 1887
- Anolis lucius DUMÉRIL & BIBRON, 1837
- Anolis luteogularis NOBLE & HASSLER, 1935
- Anolis luteosignifer GARMAN, 1888
- Anolis lynchi MIYATA, 1985
- Anolis lyra POE, VELASCO, MIYATA & WILLIAMS, 2009
- Anolis macilentus GARRIDO & HEDGES, 1992
- Anolis macrinii SMITH, 1968
- Anolis macrolepis BOULENGER, 1911
- Anolis macrophallus WERNER, 1917
- Anolis maculigula WILLIAMS, 1984
- Anolis maculiventris BOULENGER, 1898
- Anolis magnaphallus POE & IBÁÑEZ, 2007
- Anolis marcanoi WILLIAMS, 1975
- Anolis mariarum BARBOUR, 1932
- Anolis marmoratus DUMÉRIL & BIBRON, 1837
- Anolis marron ARNOLD, 1980
- Anolis matudai SMITH, 1956
- Anolis maynardii GARMAN, 1888
- Anolis medemi AYALA & WILLIAMS, 1988
- Anolis megalopithecus RUEDA-ALMONACID, 1989
- Anolis megapholidotus SMITH, 1933
- Anolis menta AYALA, HARRIS & WILLIAMS, 1984
- Anolis meridionalis BOETTGER, 1885
- Anolis mestrei BARBOUR & RAMSDEN, 1916
- Anolis microlepidotus DAVIS, 1954
- Anolis microtus COPE, 1871
- Anolis milleri SMITH, 1950
- Anolis mirus WILLIAMS, 1963
- Anolis monensis STEJNEGER, 1904
- Anolis monteverde KÖHLER, 2009
- Anolis monticola SHREVE, 1936
- Anolis morazani TOWNSEND & WILSON, 2009
- Anolis muralla (KÖHLER, MCCRANIE & WILSON, 1999)
- Anolis nasofrontalis AMARAL, 1933
- Anolis naufragus (CAMPBELL, HILLIS & LAMAR, 1989)
- Anolis neblininus (MYERS, WILLIAMS & MCDIARMID, 1993)
- Anolis nebuloides BOCOURT, 1873
- Anolis nebulosus (WIEGMANN, 1834)
- Anolis nelsoni BARBOUR, 1914
- Anolis nicefori (DUNN, 1944)
- Anolis nietoi KÖHLER, TREJO-PÉREZ, PETERSEN & MÉNDEZ DE LA CRUZ, 2014
- Anolis nigrolineatus WILLIAMS, 1965
- Anolis noblei BARBOUR & SHREVE, 1935
- Anolis notopholis BOULENGER, 1896
- Anolis nubilus GARMAN, 1887
- Anolis occultus WILLIAMS & RIVERO, 1965
- Anolis ocelloscapularis (KÖHLER, MCCRANIE & WILSON, 2001)
- Anolis oculatus (COPE, 1879)
- Anolis oligaspis COPE, 1894
- Anolis olssoni SCHMIDT, 1919
- Anolis omiltemanus DAVIS, 1954
- Anolis onca (O’SHAUGHNESSY, 1875)
- Anolis opalinus GOSSE, 1850
- Anolis ophiolepis COPE, 1861
- Anolis oporinus GARRIDO & HEDGES, 2001
- Anolis orcesi (LAZELL, 1969)
- Anolis ortonii COPE, 1868
- Anolis osa KÖHLER, DEHLING & KÖHLER, 2010
- Anolis otongae AYALA-VARELA & VELASCO, 2010
- Anolis oxylophus COPE, 1875
- Anolis pachypus COPE, 1875
- Anolis parilis WILLIAMS, 1975
- Anolis parvicirculatus ÁLVAREZ DEL TORO & SMITH, 1956
- Anolis paternus HARDY, 1967
- Anolis pentaprion COPE, 1863
- Anolis peraccae BOULENGER, 1898
- Anolis petersii BOCOURT, 1873
- Anolis peucephilus KÖHLER, TREJO-PÉREZ, PETERSEN, MENDEZ DE LA CRUZ, 2014
- Anolis phyllorhinus MYERS & CARVALHO, 1945
- Anolis pigmaequestris GARRIDO, 1975
- Anolis pijolensis (MCCRANIE, WILSON & WILLIAMS, 1993)
- Anolis pinchoti COCHRAN, 1931
- Anolis placidus HEDGES & THOMAS, 1989
- Anolis planiceps TROSCHEL, 1848
- Anolis podocarpus AYALA-VARELA & TORRES-CARVAJAL, 2010
- Anolis poecilopus COPE, 1862
- 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 propinquus WILLIAMS, 1984
- Anolis pseudokemptoni KÖHLER, PONCE, SUNYER & BATISTA, 2007
- Anolis pseudopachypus KÖHLER, PONCE, SUNYER & BATISTA, 2007
- Anolis pseudotigrinus AMARAL, 1933
- Anolis pulchellus DUMÉRIL & BIBRON, 1837
- Anolis pumilus GARRIDO, 1988
- Anolis punctatus DAUDIN, 1802
- Anolis purpurescens COPE, 1899
- Anolis purpurgularis (MCCRANIE, CRUZ & HOLM, 1993)
- Anolis pygmaeus ÁLVAREZ DEL TORO & SMITH, 1956
- Anolis quadriocellifer BARBOUR & RAMSDEN, 1919
- Anolis quaggulus COPE, 1885
- Anolis quercorum FITCH, 1978
- Anolis quimbaya MORENO-ARIAS, MÉNDEZ-GALEANO, BELTRÁN & VARGAS-RAMÍREZ, 2023
- Anolis ravifaux SCHWARTZ & HENDERSON, 1982
- Anolis reconditus UNDERWOOD & WILLIAMS, 1959
- Anolis rejectus GARRIDO & SCHWARTZ, 1972
- Anolis richardii DUMÉRIL & BIBRON, 1837
- Anolis ricordii DUMÉRIL & BIBRON, 1837
- Anolis rimarum THOMAS & SCHWARTZ, 1967
- Anolis rivalis WILLIAMS, 1984
- Anolis roatanensis (KÖHLER & MCCRANIE, 2001)
- Anolis rodriguezii BOCOURT, 1873
- Anolis roosevelti GRANT, 1931
- Anolis roquet (BONNATERRE, 1789)
- Anolis rubiginosus BOCOURT, 1873
- Anolis rubribarbaris (KÖHLER, MCCRANIE & WILSON, 1999)
- Anolis rubribarbus BARBOUR & RAMSDEN, 1919
- Anolis ruibali NAVARRO & GARRIDO, 2004
- Anolis ruizii RUEDA & WILLIAMS, 1986
- Anolis rupinae WILLIAMS & WEBSTER, 1974
- Anolis sabanus GARMAN, 1887
- Anolis sacamecatensis KÖHLER, TREJO-PÉREZ, PETERSEN & MÉNDEZ DE LA CRUZ, 2014
- Anolis sagrei DUMÉRIL & BIBRON, 1837
- Anolis salvini BOULENGER, 1885
- Anolis santamartae WILLIAMS, 1982
- Anolis saxatilis MERTENS, 1938
- Anolis schiedii (WIEGMANN, 1834)
- Anolis schwartzi LAZELL, 1972
- Anolis scriptus GARMAN, 1887
- Anolis scypheus COPE, 1864
- Anolis semilineatus COPE, 1864
- Anolis sericeus HALLOWELL, 1856
- Anolis serranoi (KÖHLER, 1999)
- Anolis sheplani SCHWARTZ, 1974
- Anolis shrevei (COCHRAN, 1939)
- Anolis sierramaestrae HOLÁŇOVÁ, REHÁK & FRYNTA, 2012
- Anolis singularis WILLIAMS, 1965
- Anolis smallwoodi SCHWARTZ, 1964
- Anolis smaragdinus BARBOUR & SHREVE, 1935
- Anolis sminthus DUNN & EMLEN, 1932
- Anolis soinii POE & YAÑEZ-MIRANDA, 2008
- Anolis solitarius RUTHVEN, 1916
- Anolis spectrum PETERS, 1863
- Anolis squamulatus PETERS, 1863
- Anolis strahmi SCHWARTZ, 1979
- Anolis stratulus COPE, 1861
- Anolis subocularis DAVIS, 1954
- Anolis sulcifrons COPE, 1899
- Anolis tandai AVILA-PIRES, 1995
- Anolis taylori SMITH & SPIELER, 1945
- Anolis tenorioensis KÖHLER, 2011
- Anolis tequendama MORENO-ARIAS, MÉNDEZ-GALEANO, BELTRÁN & VARGAS-RAMÍREZ, 2023
- Anolis terraealtae BARBOUR, 1915
- Anolis terueli NAVARRO, FERNANDEZ & GARRIDO, 2001
- Anolis tetarii (BARROS, WILLIAMS & VILORIA, 1996)
- Anolis tigrinus PETERS, 1863
- Anolis toldo FONG & GARRIDO, 2000
- Anolis tolimensis WERNER, 1916
- Anolis townsendi STEJNEGER, 1900
- Anolis trachyderma COPE, 1875
- Anolis transversalis DUMÉRIL, 1851
- Anolis trinitatis REINHARDT & LÜTKEN, 1862
- Anolis tropidogaster HALLOWELL, 1856
- Anolis tropidolepis BOULENGER, 1885
- Anolis tropidonotus PETERS, 1863
- Anolis uniformis COPE, 1885
- Anolis unilobatus KÖHLER & VESELY, 2010
- Anolis utilensis (KÖHLER, 1996)
- Anolis valencienni DUMÉRIL & BIBRON, 1837
- Anolis vanidicus GARRIDO & SCHWARTZ, 1972
- Anolis vanzolinii (WILLIAMS, ORCES, MATHEUS & BLEIWEISS, 1996)
- Anolis vaupesianus WILLIAMS, 1982
- Anolis ventrimaculatus BOULENGER, 1911
- Anolis vermiculatus COCTEAU, 1837
- Anolis vescus GARRIDO & HEDGES, 1992
- Anolis vicarius WILLIAMS, 1986
- Anolis villai FITCH & HENDERSON, 1976
- Anolis viridius KÖHLER & HEDGES, 2016
- Anolis vittigerus COPE, 1862
- Anolis wampuensis (MCCRANIE & KÖHLER, 2001)
- Anolis wattsii BOULENGER, 1894
- Anolis websteri ARNOLD, 1980
- Anolis wellbornae AHL, 1940
- Anolis wermuthi (KÖHLER & OBERMEIER, 1998)
- Anolis williamsmittermeierorum POE & YAÑEZ-MIRANDA, 2007
- Anolis woodi DUNN, 1940
- Anolis yoroensis (MCCRANIE, NICHOLSON & KÖHLER, 2001)
- Anolis zapotecorum KÖHLER, TREJO-PÉREZ, PETERSEN & MÉNDEZ DE LA CRUZ, 2014
- Anolis zeus (KÖHLER & MCCRANIE, 2001)
- Anomalopus leuckartii (WEINLAND, 1862)
- Anomalopus mackayi GREER & COGGER, 1985
- Anomalopus swansoni GREER & COGGER, 1985
- Anomalopus verreauxii DUMÉRIL, 1851
- Anotosaura collaris AMARAL, 1933
- Anotosaura vanzolinia DIXON, 1974
- Antaresia childreni (GRAY, 1842)
- Antaresia maculosa (PETERS, 1873)
- Antaresia perthensis (STULL, 1932)
- Antillotyphlops catapontus (THOMAS, 1966)
- Antillotyphlops dominicanus (STEJNEGER, 1904)
- Antillotyphlops geotomus (THOMAS, 1966)
- Antillotyphlops granti (RUTHVEN & GAIGE, 1935)
- Antillotyphlops hypomethes (HEDGES & THOMAS, 1991)
- Antillotyphlops monastus (THOMAS, 1966)
- Antillotyphlops naugus (THOMAS, 1966)
- Antillotyphlops platycephalus (DUMÉRIL & BIBRON, 1844)
- Antillotyphlops richardi (DUMÉRIL & BIBRON, 1844)
- Apalone ferox (SCHNEIDER, 1783)
- Apalone spinifera (LESUEUR, 1827)
- Aparallactus capensis SMITH, 1849
- Aparallactus guentheri BOULENGER, 1895
- Aparallactus lineatus (PETERS, 1870)
- Aparallactus lunulatus (PETERS, 1854)
- Aparallactus modestus (GÜNTHER, 1859)
- Apathya cappadocica (WERNER, 1902)
- Apathya yassujica (NILSON, RASTEGAR-POUYANI, RASTEGAR-POUYANI & ANDRÉN, 2003)
- Aplopeltura boa (BOIE, 1828)
- Apodora papuana (PETERS & DORIA, 1878)
- Apostolepis assimilis (REINHARDT, 1861)
- Apostolepis cearensis GOMES, 1915
- Apostolepis longicaudata GOMES, 1921
- Apostolepis nigrolineata (PETERS, 1869)
- Apostolepis nigroterminata BOULENGER, 1896
- Apostolepis quinquelineata (BOULENGER, 1896)
- Apostolepis rondoni AMARAL, 1925
- Aprasia clairae MARYAN, HOW & ADAMS, 2013
- Aprasia litorea MARYAN, BUSH, ADAMS, 2013
- Aprasia parapulchella KLUGE, 1974
- Aprasia rostrata PARKER, 1956
- Aprasia wicherina MARYAN, ADAMS & APLIN, 2015
- Archaius tigris (KUHL, 1820)
- Argyrophis bothriorhynchus (GÜNTHER, 1864)
- Argyrophis diardii (SCHLEGEL, 1839)
- Aristelliger reyesi DIAZ & HEDGES, 2009
- Arizona elegans KENNICOTT, 1859
- Arizona pacata KLAUBER, 1946
- Arrhyton ainictum SCHWARTZ & GARRIDO, 1981
- Arrhyton dolichura WERNER, 1909
- Arrhyton procerum HEDGES & GARRIDO, 1992
- Arrhyton redimitum (COPE, 1862)
- Arrhyton supernum HEDGES & GARRIDO, 1992
- Arrhyton taeniatum GÜNTHER, 1858
- Arrhyton tanyplectum SCHWARTZ & GARRIDO, 1981
- Arrhyton vittatum (GUNDLACH, 1861)
- Arthrosaura reticulata (O’SHAUGHNESSY, 1881)
- Arthrosaura versteegii LIDTH DE JEUDE, 1904
- Asaccus arnoldi SIMÓ-RIUDALBAS, TARROSO, PAPENFUSS, AL-SARIRI & CARRANZA, 2017
- Asaccus caudivolvulus ARNOLD & GARDNER, 1994
- Asaccus elisae (WERNER, 1896)
- Asaccus gallagheri (ARNOLD, 1972)
- Asaccus gardneri CARRANZA, SIMÓ-RIUDALBAS, JAYASINGHE, WILMS & ELS, 2016
- Asaccus margaritae CARRANZA, SIMÓ-RIUDALBAS, JAYASINGHE, WILMS & ELS, 2016
- Asaccus montanus GARDNER, 1994
- Asaccus platyrhynchus ARNOLD & GARDNER, 1994
- Aspidelaps lubricus (LAURENTI, 1768)
- Aspidelaps scutatus SMITH, 1849
- Aspidites melanocephalus (KREFFT, 1864)
- Aspidites ramsayi (MACLEAY, 1882)
- Aspidomorphus muelleri SCHLEGEL, 1837
- Aspidomorphus schlegelii (GÜNTHER, 1872)
- Aspidoscelis communis (COPE, 1878)
- Aspidoscelis deppii (WIEGMANN, 1834)
- Aspidoscelis exsanguis (LOWE, 1956)
- Aspidoscelis gularis (BAIRD & GIRARD, 1852)
- Aspidoscelis guttatus (WIEGMANN, 1834)
- Aspidoscelis hyperythrus (COPE, 1863)
- Aspidoscelis inornatus (BAIRD, 1859)
- Aspidoscelis laredoensis (MCKINNEY, KAY & ANDERSON, 1973)
- Aspidoscelis lineattissimus (COPE, 1878)
- Aspidoscelis marmoratus (BAIRD & GIRARD, 1852)
- Aspidoscelis maximus (COPE, 1863)
- Aspidoscelis mexicanus (PETERS, 1869)
- Aspidoscelis motaguae (SACKETT, 1941)
- Aspidoscelis neomexicanus (LOWE & ZWEIFEL, 1952)
- Aspidoscelis neotesselatus (WALKER, CORDES & TAYLOR, 1997)
- Aspidoscelis parvisocius (ZWEIFEL, 1960)
- Aspidoscelis scalaris (COPE, 1892)
- Aspidoscelis sexlineatus (LINNAEUS, 1766)
- Aspidoscelis tesselatus (SAY, 1822)
- Aspidoscelis tigris (BAIRD & GIRARD, 1852)
- Aspidoscelis velox (SPRINGER, 1928)
- Aspidura ceylonensis (GÜNTHER, 1858)
- Aspidura trachyprocta COPE, 1860
- Aspronema dorsivittatum (COPE, 1862)
- Asthenodipsas lasgalenensis LOREDO, WOOD, QUAH, ANUAR, GREER, AHMAD & GRISMER, 2013
- Asthenodipsas tropidonotus (LIDTH DE JEUDE, 1923)
- Asthenodipsas vertebralis (BOULENGER, 1900)
- Astrochelys radiata (SHAW, 1802)
- Ateuchosaurus chinensis GRAY, 1845
- Ateuchosaurus okinavensis (THOMPSON, 1912)
- Ateuchosaurus pellopleurus (HALLOWELL, 1861)
- Atheris anisolepis MOCQUARD, 1887
- Atheris broadleyi LAWSON, 1999
- Atheris ceratophora WERNER, 1896
- Atheris chlorechis (PEL, 1852)
- Atheris desaixi ASHE, 1968
- Atheris hirsuta ERNST & RÖDEL, 2002
- Atheris mabuensis BRANCH & BAYLISS, 2009
- Atheris mongoensis COLLET & TRAPE, 2020
- Atheris squamigera HALLOWELL, 1854
- Atlantolacerta andreanskyi (WERNER, 1929)
- Atractaspis andersonii BOULENGER, 1905
- Atractaspis aterrima GÜNTHER, 1863
- Atractaspis bibronii SMITH, 1849
- Atractaspis congica PETERS, 1877
- Atractaspis dahomeyensis BOCAGE, 1887
- Atractaspis duerdeni GOUGH, 1907
- Atractaspis engaddensis HAAS, 1950
- Atractaspis microlepidota GÜNTHER, 1866
- Atractaspis scorteccii PARKER, 1949
- Atractaspis watsoni BOULENGER, 1908
- Atractus alphonsehogei CUNHA & NASCIMENTO, 1983
- Atractus arangoi PRADO, 1940
- Atractus badius (BOIE, 1827)
- Atractus carrioni PARKER, 1930
- Atractus caxiuana COSTA PRUDENTE & SANTOS-COSTA, 2006
- Atractus dapsilis MELO-SAMPAIO, PASSOS, FOUQUET, COSTA-PRUDENTE & TORRES-CARVAJAL, 2019
- Atractus duidensis ROZE, 1961
- Atractus dunni SAVAGE, 1955
- Atractus elaps (GÜNTHER, 1858)
- Atractus emmeli (BOETTGER, 1888)
- Atractus favae (DE FILIPPI, 1840)
- Atractus flammigerus (BOIE, 1827)
- Atractus fuliginosus (HALLOWELL, 1845)
- Atractus gigas MYERS & SCHARGEL, 2006
- Atractus guentheri (WUCHERER, 1861)
- Atractus hoogmoedi PRUDENTE & PASSOS, 2010
- Atractus insipidus ROZE, 1961
- Atractus latifrons (GÜNTHER, 1868)
- Atractus major BOULENGER, 1894
- Atractus modestus BOULENGER, 1894
- Atractus occidentalis SAVAGE, 1955
- Atractus occipitoalbus (JAN, 1862)
- Atractus paraguayensis WERNER, 1924
- Atractus paucidens (DESPAX, 1910)
- Atractus poeppigi (JAN, 1862)
- Atractus potschi FERNANDES, 1995
- Atractus riveroi ROZE, 1961
- Atractus roulei DESPAX, 1910
- Atractus savagei SALAZAR-VALENZUELA, TORRES-CARVAJAL & PASSOS, 2014
- Atractus schach (BOIE, 1827)
- 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 surucucu PRUDENTE, 2008
- Atractus tamessari KOK, 2006
- Atractus tartarus PASSOS, PRUDENTE & LYNCH, 2016
- Atractus torquatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Atractus touzeti SCHARGEL, LAMAR, PASSOS, VALENCIA, CISNEROS-HEREDIA & CAMPBELL, 2013
- Atractus trilineatus WAGLER, 1828
- Atractus turikensis BARROS, 2000
- Atractus ukupacha MELO-SAMPAIO, PASSOS, PRUDENTE, VENEGAS & TORRES-CARVAJAL, 2021
- Atractus zidoki GASC & RODRIGUES, 1979
- Atretium schistosum (DAUDIN, 1803)
- Atropoides picadoi (DUNN, 1939)
- Aurivela longicauda (BELL, 1843)
- Aurivela tergolaevigata (CABRERA, 2004)
- Australolacerta australis (HEWITT, 1926)
- Azemiops feae BOULENGER, 1888
- Azemiops kharini ORLOV, RYABOV & NGUYEN, 2013
- Bachia barbouri BURT & BURT, 1931
- Bachia bicolor (COPE, 1896)
- Bachia bresslaui (AMARAL, 1935)
- Bachia cacerensis CASTRILLON & STRUSSMAN, 1998
- 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 huallagana DIXON, 1973
- Bachia intermedia NOBLE, 1921
- Bachia oxyrhina RODRIGUES, CAMACHO, SALES-NUNES, SOUSA-RECODER, TEIXEIRA JR., VALDUJO, GHELLERE, MOTT & NOGUEIRA, 2008
- Bachia panoplia THOMAS, 1965
- Bachia peruana (WERNER, 1901)
- Bachia psamophila RODRIGUES, PAVAN & CURCIO, 2007
- Bachia pyburni KIZIRIAN & MCDIARMID, 1998
- 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 trisanale (COPE, 1868)
- Bamanophis dorri (LATASTE, 1888)
- Barisia ciliaris (SMITH, 1942)
- Barisia imbricata (WIEGMANN, 1828)
- Barisia jonesi GUILLETTE & SMITH, 1982
- Basiliscus basiliscus (LINNAEUS, 1758)
- Basiliscus galeritus DUMÉRIL, 1851
- Basiliscus vittatus WIEGMANN, 1828
- Batagur dhongoka (GRAY, 1834)
- Batagur kachuga (GRAY, 1831)
- Bauerius ansorgii (BOULENGER, 1907)
- Bitis arietans MERREM, 1820
- Bitis atropos (LINNAEUS, 1758)
- Bitis caudalis (SMITH, 1839)
- Bitis cornuta (DAUDIN, 1803)
- Bitis gabonica DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Bitis nasicornis (SHAW & NODDER, 1792)
- Bitis parviocula BÖHME, 1976
- Bitis peringueyi (BOULENGER, 1888)
- Bitis rhinoceros (SCHLEGEL, 1855)
- Bitis rubida BRANCH, 1997
- Bitis schneideri (BOETTGER, 1886)
- Bitis xeropaga HAACKE, 1975
- Blaesodactylus sakalava (GRANDIDIER, 1867)
- Blaesodactylus victori INEICH, GLAW & VENCES, 2016
- Blanus cinereus VANDELLI, 1797
- Blythia reticulata (BLYTH, 1855)
- Boa atlantica GONZALEZ, LIMA, PASSOS & SILVA, 2024
- Boa constrictor LINNAEUS, 1758
- Boa imperator DAUDIN, 1803
- Boaedon angolensis (BOCAGE, 1895)
- Boaedon capensis DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Boaedon fuliginosus (BOIE, 1827)
- Boaedon lineatus DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Boaedon olivaceus (DUMÉRIL, 1856)
- Boaedon perisilvestris TRAPE & MEDIANNIKOV, 2016
- Boaedon variegatus (BOCAGE, 1867)
- Boaedon virgatus (HALLOWELL, 1854)
- Bogertophis subocularis (BROWN, 1902)
- Boiga andamanensis (WALL, 1909)
- Boiga barnesii (GÜNTHER, 1869)
- Boiga beddomei (WALL, 1909)
- Boiga ceylonensis (GÜNTHER, 1858)
- Boiga cyanea (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Boiga cynodon (BOIE, 1827)
- Boiga dendrophila (BOIE, 1827)
- Boiga flaviviridis VOGEL & GANESH, 2013
- Boiga forsteni (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Boiga gocool (GRAY, 1834)
- Boiga irregularis (BECHSTEIN, 1802)
- Boiga melanota (BOULENGER, 1896)
- Boiga multifasciata (BLYTH, 1861)
- Boiga multomaculata (BOIE, 1827)
- Boiga nuchalis (GÜNTHER, 1875)
- Boiga philippina (PETERS, 1867)
- Boiga quincunciata (WALL, 1908)
- Boiga ranawanei SAMARAWICKRAMA, SAMARAWICKRAMA, WIJESENA & ORLOV, 2005
- Boiga siamensis NUTAPHAND, 1971
- Boiga stoliczkae (WALL, 1909)
- Boiga trigonata (SCHNEIDER, 1802)
- Boiga westermanni (REINHARDT, 1863)
- Boiruna maculata (BOULENGER, 1896)
- Boiruna sertaneja ZAHER, 1996
- Bothriechis aurifer (SALVIN, 1860)
- Bothriechis bicolor (BOCOURT, 1868)
- Bothriechis guifarroi TOWNSEND, MEDINA-FLORES, WILSON, JADIN & AUSTIN, 2013
- Bothriechis lateralis PETERS, 1862
- Bothriechis marchi (BARBOUR & LOVERIDGE, 1929)
- Bothriechis nigroadspersus (STEINDACHNER, 1870)
- Bothriechis nitidus (GÜNTHER, 1859)
- Bothriechis rowleyi (BOGERT, 1968)
- Bothriechis schlegelii (BERTHOLD, 1846)
- Bothriechis thalassinus CAMPBELL & SMITH, 2000
- Bothriechis torvus (POSADA-ARANGO, 1889)
- Bothrochilus boa (SCHLEGEL, 1837)
- Bothrocophias andianus (AMARAL, 1923)
- Bothrocophias campbelli (FREIRE-LASCANO, 1991)
- Bothrocophias colombianus (RENDAHL & VESTERGREN, 1940)
- Bothrocophias hyoprora (AMARAL, 1935)
- Bothrocophias microphthalmus (COPE, 1875)
- Bothrophthalmus lineatus PETERS, 1863
- Bothrops alternatus DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Bothrops asper (GARMAN, 1883)
- Bothrops atrox (LINNAEUS, 1758)
- Bothrops bilineatus (WIED-NEUWIED, 1821)
- Bothrops brazili HOGE, 1954
- Bothrops cotiara (GOMES, 1913)
- Bothrops diporus COPE, 1862
- Bothrops erythromelas (AMARAL, 1923)
- Bothrops insularis (AMARAL, 1922)
- Bothrops jararaca (WIED-NEUWIED, 1824)
- Bothrops lanceolatus BONNATERRE, 1790
- Bothrops lutzi (MIRANDA-RIBEIRO, 1915)
- Bothrops marmoratus DA SILVA & RODRIGUES, 2008
- Bothrops mattogrossensis AMARAL, 1925
- Bothrops neuwiedi WAGLER, 1824
- Bothrops oligolepis (WERNER, 1901)
- Bothrops pauloensis AMARAL, 1925
- Bothrops pubescens (COPE, 1870)
- Bothrops punctatus (GARCIA, 1896)
- Bothrops sazimai BARBO, GASPARINI, ALMEIDA, ZAHER, GRAZZIOTIN, GUSMÃO, FERRARINI & SAWAYA, 2016
- Bothrops sonene CARRASCO, GRAZZIOTIN, CRUZ-FARFÁN, KOCH, OCHOA, SCROCCHI, LEYNAUD & CHAPARRO, 2019
- Bothrops taeniatus WAGLER, 1824
- Brachylophus bulabula FISHER, HARLOW, EDWARDS & KEOGH, 2008
- Brachylophus fasciatus (BRONGNIART, 1800)
- Brachylophus gau FISHER, NIUKULA, WATLING & HARLOW, 2017
- Brachylophus vitiensis GIBBONS, 1981
- Brachymeles bicolor (GRAY, 1845)
- Brachymeles bonitae DUMÉRIL & BIBRON, 1839
- Brachymeles burksi TAYLOR, 1917
- Brachymeles kadwa SILER & BROWN, 2010
- Brachymeles muntingkamay SILER, RICO, DUYA & BROWN, 2009
- Brachyophis krameri LANZA, 1966
- Brachyorrhos albus (LINNAEUS, 1758)
- Brachyorrhos gastrotaenius (BLEEKER, 1860)
- Brachyorrhos raffrayi (SAUVAGE, 1879)
- Brachyorrhos wallacei MURPHY, MUMPUNI, DE LANG, GOWER & SANDERS, 2012
- Brachyurophis campbelli (KINGHORN, 1929)
- Bradypodion damaranum (BOULENGER, 1887)
- Bradypodion dracomontanum RAW, 1976
- Bradypodion gutturale (SMITH, 1849)
- Bradypodion melanocephalum (GRAY, 1865)
- Bradypodion nemorale RAW, 1978
- 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 cristatella (KUHL, 1820)
- Bronchocela marmorata GRAY, 1845
- Bronchocela shenlong GRISMER, WOOD, LEE, QUAH, ANUAR, NGADI & SITES, 2015
- Brookesia antakarana RAXWORTHY & NUSSBAUM, 1995
- Brookesia betschi BRYGOO, BLANC & DOMERGUE, 1974
- Brookesia bonsi RAMANANTSOA, 1980
- Brookesia brygooi RAXWORTHY & NUSSBAUM, 1995
- Brookesia confidens GLAW, KÖHLER, TOWNSEND & VENCES, 2012
- Brookesia decaryi ANGEL, 1939
- Brookesia dentata MOCQUARD, 1900
- Brookesia desperata GLAW, KÖHLER, TOWNSEND & VENCES, 2012
- Brookesia ebenaui (BOETTGER, 1880)
- Brookesia griveaudi BRYGOO, BLANC & DOMERGUE, 1974
- Brookesia micra GLAW, KÖHLER, TOWNSEND & VENCES, 2012
- Brookesia minima BOETTGER, 1893
- Brookesia perarmata (ANGEL, 1933)
- Brookesia peyrierasi BRYGOO & DOMERGUE, 1974
- Brookesia ramanantsoai BRYGOO & DOMERGUE, 1975
- Brookesia stumpffi BOETTGER, 1894
- Brookesia superciliaris (KUHL, 1820)
- Brookesia therezieni BRYGOO & DOMERGUE, 1970
- Brookesia thieli BRYGOO & DOMERGUE, 1969
- Brookesia tristis GLAW, KÖHLER, TOWNSEND & VENCES, 2012
- Brookesia tuberculata MOCQUARD, 1894
- Brookesia vadoni BRYGOO & DOMERGUE, 1968
- Buhoma depressiceps (WERNER, 1897)
- Bungarus bungaroides (CANTOR, 1839)
- Bungarus caeruleus (SCHNEIDER, 1801)
- Bungarus candidus (LINNAEUS, 1758)
- Bungarus ceylonicus GÜNTHER, 1864
- Bungarus fasciatus (SCHNEIDER, 1801)
- Bungarus lividus CANTOR, 1839
- Bungarus multicinctus BLYTH, 1861
- Bungarus niger WALL, 1908
- Bungarus persicus ABTIN, NILSON, MOBARAKI, HOSSEINI & DEHGANNEJHAD, 2014
- Bungarus sindanus BOULENGER, 1897
- Bungarus walli WALL, 1907
- Bungarus wanghaotingi POPE, 1928
- Bunopus blanfordii STRAUCH, 1887
- Bunopus crassicauda NIKOLSKY, 1907
- Bunopus orientalis (BLANFORD, 1876)
- Bunopus tuberculatus BLANFORD, 1874
- Cachryx alfredschmidti (KÖHLER, 1995)
- Cadea blanoides (STEJNEGER, 1916)
- Cadea palirostrata DICKERSON, 1916
- Caiman crocodilus (LINNAEUS, 1758)
- Calabaria reinhardtii (SCHLEGEL, 1851)
- Calamaria alcalai WEINELL, LEVITON & BROWN, 2020
- Calamaria berezowskii GÜNTHER, 1896
- Calamaria bitorques PETERS, 1872
- Calamaria ceramensis DE ROOIJ, 1913
- Calamaria gervaisii DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Calamaria lautensis DE ROOIJ, 1917
- Calamaria linnaei BOIE, 1827
- Calamaria pavimentata DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Calamaria septentrionalis BOULENGER, 1890
- Calamorhabdium kuekenthali BOETTGER, 1898
- Caledoniscincus atropunctatus (ROUX, 1913)
- Caledoniscincus notialis SADLIER, SMITH, BAUER & WOOD, 2013
- Calliophis beddomei SMITH, 1943
- Calliophis bivirgatus (BOIE, 1827)
- Calliophis castoe SMITH, OGALE, DEEPAK & GIRI, 2012
- Calliophis maculiceps (GÜNTHER, 1858)
- Calliophis nigrescens (GÜNTHER, 1862)
- Callisaurus draconoides BLAINVILLE, 1835
- Callopistes maculatus GRAVENHORST, 1838
- Calodactylodes aureus (BEDDOME, 1870)
- Calorodius thorntonensis (GREER, 1983)
- Calotes bachae HARTMANN, GEISSLER, POYARKOV, IHLOW, GALOYAN, RÖDDER & BÖHME, 2013
- Calotes emma GRAY, 1845
- Calotes grandisquamis GÜNTHER, 1875
- Calotes jerdoni GÜNTHER, 1870
- Calotes maria GRAY, 1845
- Calotes mystaceus DUMÉRIL & BIBRON, 1837
- Calotes nemoricola JERDON, 1853
- Calotes versicolor (DAUDIN, 1802)
- Calotes wangi HUANG, LI, WANG, LI, HOU & CAI, 2023
- Calotes yunnanensis ANNANDALE, 1905
- Calumma amber RAXWORTHY & NUSSBAUM, 2006
- Calumma boettgeri (BOULENGER, 1888)
- Calumma brevicorne (GÜNTHER, 1879)
- Calumma crypticum RAXWORTHY & NUSSBAUM, 2006
- Calumma cucullatum (GRAY, 1831)
- Calumma furcifer (VAILLANT & GRANDIDIER, 1880)
- Calumma gallus (GÜNTHER, 1877)
- Calumma gastrotaenia (BOULENGER, 1888)
- Calumma gehringi PRÖTZEL, VENCES, SCHERZ, VIEITES & GLAW, 2017
- Calumma globifer (GÜNTHER, 1879)
- Calumma hilleniusi (BRYGOO, BLANC & DOMERGUE, 1973)
- Calumma linotum (MÜLLER, 1924)
- Calumma malthe (GÜNTHER, 1879)
- Calumma nasutum (DUMÉRIL & BIBRON, 1836)
- Calumma oshaughnessyi (GÜNTHER, 1881)
- Calumma parsonii (CUVIER, 1825)
- Calyptommatus leiolepis RODRIGUES, 1991
- Calyptommatus sinebrachiatus RODRIGUES, 1991
- Calyptotis lepidorostrum GREER, 1983
- Calyptotis ruficauda GREER, 1983
- Calyptotis scutirostrum (PETERS, 1874)
- Calyptotis temporalis GREER, 1983
- Candoia bibroni (DUMÉRIL & BIBRON, 1844)
- Candoia carinata (SCHNEIDER, 1801)
- Candoia paulsoni (STULL, 1956)
- Candoia superciliosa (GÜNTHER, 1863)
- Caraiba andreae (REINHARDT & LÜTKEN, 1862)
- Caretta caretta (LINNAEUS, 1758)
- Carettochelys insculpta RAMSAY, 1886
- Carinascincus coventryi (RAWLINSON, 1975)
- Carinascincus greeni (RAWLINSON, 1975)
- Carinascincus metallicus (O'SHAUGHNESSY, 1874)
- Carinascincus microlepidotus (O'SHAUGHNESSY, 1874)
- Carinascincus ocellatus (GRAY, 1845)
- Carinascincus orocryptus (HUTCHINSON, SCHWANER & MEDLOCK, 1988)
- Carinascincus palfreymani (RAWLINSON, 1974)
- Carinascincus pretiosus (O'SHAUGHNESSY, 1874)
- Carlia ailanpalai ZUG, 2004
- Carlia longipes (MACLEAY, 1877)
- Carlia rubrigularis INGRAM & COVACEVICH, 1989
- Carlia tetradactyla (O'SHAUGHNESSY, 1879)
- Carlia vivax (DE VIS, 1884)
- Carlia wundalthini HOSKIN, 2014
- Carphophis amoenus (SAY, 1825)
- Causus defilippii (JAN, 1863)
- Causus lichtensteinii (JAN, 1859)
- Causus maculatus (HALLOWELL, 1842)
- Causus rhombeatus (LICHTENSTEIN, 1823)
- Cemophora coccinea (BLUMENBACH, 1788)
- Centrochelys sulcata (MILLER, 1779)
- Cerastes boehmei WAGNER & WILMS, 2010
- Cerastes cerastes LINNAEUS, 1758
- Cerastes gasperettii LEVITON & ANDERSON, 1967
- Cerastes vipera (LINNAEUS, 1758)
- Cerberus dunsoni MURPHY, VORIS & KARNS, 2012
- Cerberus rynchops (SCHNEIDER, 1799)
- Cerberus schneiderii (SCHLEGEL, 1837)
- Cercosaura anomala (MÜLLER, 1923)
- Cercosaura anordosquama STURARO, RODRIGUES, COLLI, KNOWLES & AVILA-PIRES, 2018
- Cercosaura argulus PETERS, 1862
- Cercosaura bassleri RUIBAL, 1952
- Cercosaura eigenmanni (GRIFFIN, 1917)
- Cercosaura manicata O’SHAUGHNESSY, 1881
- Cercosaura ocellata WAGLER, 1830
- Cercosaura olivacea (GRAY, 1845)
- Cercosaura parkeri (RUIBAL, 1952)
- Cercosaura phelpsorum (LANCINI, 1968)
- Cercosaura schreibersii WIEGMANN, 1834
- Cercosaura steyeri (TEDESCO, 1998)
- Chalarodon madagascariensis (PETERS, 1854)
- Chalcides bedriagai (BOSCA, 1880)
- Chalcides chalcides (LINNAEUS, 1758)
- Chalcides coeruleopunctatus SALVADOR, 1975
- Chalcides lanzai PASTEUR, 1967
- Chalcides mertensi KLAUSEWITZ, 1954
- Chalcides ocellatus (FORSKÅL, 1775)
- Chalcides parallelus DOUMERGUE, 1901
- Chalcides ragazzii BOULENGER, 1890
- Chalcides sepsoides (AUDOUIN, 1829)
- Chalcides viridanus (GRAVENHORST, 1851)
- Chamaeleo africanus LAURENTI, 1768
- Chamaeleo arabicus MATSCHIE, 1893
- Chamaeleo calcaricarens BÖHME, 1985
- Chamaeleo calyptratus DUMÉRIL & DUMÉRIL, 1851
- Chamaeleo chamaeleon (LINNAEUS, 1758)
- Chamaeleo dilepis LEACH, 1819
- Chamaeleo gracilis HALLOWELL, 1844
- Chamaeleo laevigatus GRAY, 1863
- Chamaeleo monachus GRAY, 1865
- Chamaeleo namaquensis SMITH, 1831
- Chamaeleo senegalensis DAUDIN, 1802
- Chamaeleo zeylanicus LAURENTI, 1768
- Chamaelycus christyi BOULENGER, 1919
- Chamaelycus fasciatus (GÜNTHER, 1858)
- Chatogekko amazonicus (ANDERSSON, 1918)
- Chelodina kuchlingi CANN, 1997
- Chelodina longicollis (SHAW, 1794)
- Chelodina oblonga GRAY, 1841
- Chelodina rugosa OGILBY, 1889
- 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)
- Chelydra rossignonii (BOCOURT, 1868)
- Chelydra serpentina (LINNAEUS, 1758)
- Chersina angulata (SCHWEIGGER, 1812)
- Chersobius boulengeri (DUERDEN, 1906)
- Chersobius signatus (GMELIN, 1789)
- Chersobius solus (BRANCH, 2007)
- Chersodromus rubriventris (TAYLOR, 1949)
- Chilabothrus angulifer (COCTEAU & BIBRON, 1840)
- Chilabothrus chrysogaster (COPE, 1871)
- Chilabothrus exsul (NETTING & GOIN, 1944)
- Chilabothrus fordii (GÜNTHER, 1861)
- Chilabothrus gracilis FISCHER, 1888
- Chilabothrus inornatus (REINHARDT, 1843)
- Chilabothrus monensis (ZENNECK, 1898)
- Chilabothrus striatus (FISCHER, 1856)
- Chilabothrus strigilatus (COPE, 1862)
- Chilabothrus subflavus (STEJNEGER, 1901)
- Chilorhinophis gerardi (BOULENGER, 1913)
- Chioninia spinalis (BOULENGER, 1906)
- 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 exoletus (LINNAEUS, 1758)
- Chironius foveatus BAILEY, 1955
- Chironius fuscus (LINNAEUS, 1758)
- Chironius grandisquamis (PETERS, 1869)
- Chironius monticola ROZE, 1952
- Chironius multiventris SCHMIDT & WALKER, 1943
- Chironius quadricarinatus BOIE, 1827
- Chironius scurrula (WAGLER, 1824)
- Chironius septentrionalis DIXON, WIEST & CEI, 1993
- 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 turneri (GRAY, 1864)
- Christinus alexanderi (STORR, 1987)
- Christinus guentheri BOULENGER, 1885
- Christinus marmoratus (GRAY, 1845)
- Chrysemys dorsalis AGASSIZ, 1857
- Chrysemys picta (SCHNEIDER, 1783)
- Chrysopelea ornata (SHAW, 1802)
- Chrysopelea paradisi BOIE, 1827
- Chrysopelea rhodopleuron BOIE, 1827
- Chrysopelea taprobanica SMITH, 1943
- Claudius angustatus COPE, 1865
- Clelia clelia (DAUDIN, 1803)
- Clelia equatoriana (AMARAL, 1924)
- Clemmys guttata (SCHNEIDER, 1792)
- Clonophis kirtlandii (KENNICOTT, 1856)
- Cnemaspis adii SRINIVASULU, KUMAR & SRINIVASULU, 2015
- Cnemaspis affinis (STOLICZKA, 1870)
- Cnemaspis anamudiensis CYRIAC, JOHNY, UMESH & PALOT, 2018
- Cnemaspis argus DRING, 1979
- Cnemaspis assamensis DAS & SENGUPTA, 2000
- Cnemaspis aurantiacopes GRISMER & NGO, 2007
- Cnemaspis baueri DAS & GRISMER, 2003
- Cnemaspis bayuensis GRISMER, GRISMER, WOOD & CHAN, 2008
- Cnemaspis bidongensis GRISMER, WOOD, AHMAD, SUMARLI, VAZQUEZ, ISMAIL, NANCE, MOHD-AMIN, OTHMAN, RIZAIJESSIKA, KUSS, MURDOCH & COBOS, 2014
- Cnemaspis biocellata GRISMER, CHAN, NASIR & SUMONTHA, 2008
- Cnemaspis boulengeri STRAUCH, 1887
- Cnemaspis caudanivea GRISMER & NGO, 2007
- Cnemaspis chanardi GRISMER, SUMONTHA, COTA, GRISMER, WOOD, PAUWELS & KUNYA, 2010
- Cnemaspis chanthaburiensis BAUER & DAS, 1998
- Cnemaspis chengodumalaensis CYRIAC, PALOT, DEUTI & UMESH, 2020
- Cnemaspis dringi DAS & BAUER, 1998
- Cnemaspis flavigaster ONN & GRISMER, 2008
- Cnemaspis flavolineata (NICHOLLS, 1949)
- Cnemaspis girii MIRZA, PAL, BHOSALE & SANAP, 2014
- Cnemaspis goaensis SHARMA, 1976
- Cnemaspis gracilis (BEDDOME, 1870)
- Cnemaspis graniticola AGARWAL, THACKERAY, PAL & KHANDEKAR, 2020
- Cnemaspis grismeri WOOD, QUAH, ANUAR MS & MUIN, 2013
- 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 karsticola GRISMER, GRISMER, WOOD & CHAN, 2008
- Cnemaspis kendallii (GRAY, 1845)
- Cnemaspis kolhapurensis GIRI, BAUER & GAIKWAD, 2009
- Cnemaspis kottiyoorensis CYRIAC & UMESH, 2014
- Cnemaspis kumpoli TAYLOR, 1963
- Cnemaspis laoensis GRISMER, 2010
- Cnemaspis leucura KURITA, NISHIKAWA, MATSUI & HIKIDA, 2017
- Cnemaspis limi DAS & GRISMER, 2003
- Cnemaspis littoralis (JERDON, 1853)
- Cnemaspis mcguirei GRISMER, GRISMER, WOOD & CHAN, 2008
- 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 mysoriensis (JERDON, 1853)
- Cnemaspis narathiwatensis GRISMER, SUMONTHA, COTA, GRISMER, WOOD, PAUWELS & KUNYA, 2010
- Cnemaspis neangthyi GRISMER, GRISMER & CHAV, 2010
- Cnemaspis nigridia (SMITH, 1925)
- Cnemaspis niyomwanae GRISMER, SUMONTHA, COTA, GRISMER, WOOD, PAUWELS & KUNYA, 2010
- Cnemaspis nuicamensis GRISMER & NGO, 2007
- Cnemaspis ornata (BEDDOME, 1870)
- Cnemaspis paripari GRISMER & ONN, 2009
- Cnemaspis pemanggilensis GRISMER & DAS, 2006
- Cnemaspis perhentianensis GRISMER & CHAN, 2008
- 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 rammalensis VIDANAPATHIRANA, GEHAN-RAJEEV, WICKRAMASINGHE, FERNANDO & MENDIS-WICKRAMASINGHE, 2014
- Cnemaspis roticanai GRISMER & ONN, 2010
- Cnemaspis selamatkanmerapoh GRISMER, WOOD, MOHAMED, CHAN, HEINZ, SUMARLI, CHAN & LOREDO, 2013
- Cnemaspis shahruli GRISMER, CHAN, QUAH, MUIN, SAVAGE, GRISMER, AHMAD, GREER & REMEGIO, 2010
- Cnemaspis siamensis (SMITH, 1925)
- Cnemaspis stongensis 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 tucdupensis GRISMER & NGO, 2007
- Cnemaspis vandeventeri GRISMER, SUMONTHA, COTA, GRISMER, WOOD, PAUWELS & KUNYA, 2010
- Cnemaspis zacharyi CYRIAC, PALOT, DEUTI & UMESH, 2020
- Cnemidophorus cryptus COLE & DESSAUER, 1993
- Cnemidophorus duellmani MCCRANIE & HEDGES, 2013
- Cnemidophorus espeuti BOULENGER, 1885
- Cnemidophorus gaigei RUTHVEN, 1915
- Cnemidophorus lemniscatus (LINNAEUS, 1758)
- Cnemidophorus ruatanus BARBOUR, 1928
- Cnemidophorus splendidus MARKEZICH, COLE & DESSAUER, 1997
- 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)
- Coeranoscincus reticulatus (GÜNTHER, 1873)
- Coleodactylus brachystoma (AMARAL, 1935)
- Coleodactylus meridionalis BOULENGER, 1888
- Coleodactylus septentrionalis VANZOLINI, 1980
- Coleonyx brevis STEJNEGER, 1893
- Coleonyx elegans GRAY, 1845
- Coleonyx fasciatus (BOULENGER, 1885)
- Coleonyx nemoralis KLAUBER, 1945
- Coleonyx variegatus (BAIRD, 1858)
- Colobosaura modesta (REINHARDT & LÜTKEN, 1862)
- Coluber constrictor LINNAEUS, 1758
- 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)
- Coniophanes fissidens (GÜNTHER, 1858)
- Coniophanes imperialis (BAIRD & GIRARD, 1859)
- Coniophanes piceivittis COPE, 1870
- Conolophus marthae GENTILE & SNELL, 2009
- Conolophus pallidus HELLER, 1903
- Conolophus subcristatus (GRAY, 1831)
- Conophis morai PÉREZ-HIGAREDA, LÓPEZ-LUNA & SMITH, 2002
- Conophis vittatus PETERS, 1860
- Conopsis lineata (KENNICOTT, 1859)
- Conopsis nasus (GÜNTHER, 1858)
- Contia tenuis (BAIRD & GIRARD, 1852)
- Contomastix celata CABRERA, CARREIRA, DI PIETRO & RIVERA, 2019
- Contomastix lacertoides (DUMÉRIL & BIBRON, 1839)
- Contomastix leachei (PERACCA, 1897)
- Contomastix serrana (CEI & MARTORI, 1991)
- Contomastix vacariensis (FELTRIM & DE LEMA, 2000)
- Copeoglossum aurae HEDGES & CONN, 2012
- Copeoglossum nigropunctatum (SPIX, 1825)
- Cophosaurus texanus TROSCHEL, 1852
- Cophotis ceylanica PETERS, 1861
- 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 angolensis (BOCAGE, 1895)
- Cordylus cordylus (LINNAEUS, 1758)
- Cordylus jonesii (BOULENGER, 1891)
- Cordylus machadoi LAURENT, 1964
- Cordylus namakuiyus STANLEY, CERÍACO, BANDEIRA, VALERIO, BATES & BRANCH, 2016
- Coronella austriaca LAURENTI, 1768
- Coronella girondica (DAUDIN, 1803)
- Correlophus ciliatus GUICHENOT, 1866
- Corucia zebrata GRAY, 1855
- Corytophanes cristatus (MERREM, 1820)
- Corytophanes hernandesii (WIEGMANN, 1831)
- Craspedocephalus gramineus (SHAW, 1802)
- Craspedocephalus macrolepis (BEDDOME, 1862)
- Craspedocephalus malabaricus (JERDON, 1854)
- Craspedocephalus trigonocephalus (DONNDORFF, 1798)
- Cricosaura typica GUNDLACH, 1863
- Cristidorsa otai (MAHONY, 2009)
- Cristidorsa planidorsata (JERDON, 1870)
- Crocodilurus amazonicus SPIX, 1825
- Crocodylus acutus CUVIER, 1807
- 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
- Crossobamon eversmanni (WIEGMANN, 1834)
- Crotalus adamanteus PALISOT DE BEAUVOIS, 1799
- Crotalus aquilus KLAUBER, 1952
- Crotalus atrox BAIRD & GIRARD, 1853
- Crotalus catalinensis CLIFF, 1954
- Crotalus concolor WOODBURY, 1929
- Crotalus durissus LINNAEUS, 1758
- Crotalus ericsmithi CAMPBELL & FLORES-VILLELA, 2008
- Crotalus helleri MEEK, 1905
- Crotalus horridus LINNAEUS, 1758
- Crotalus intermedius TROSCHEL, 1865
- Crotalus lannomi TANNER, 1966
- Crotalus lepidus KENNICOTT, 1861
- Crotalus lutosus KLAUBER, 1930
- Crotalus mitchellii (COPE, 1861)
- Crotalus molossus BAIRD & GIRARD, 1853
- Crotalus oreganus HOLBROOK, 1840
- Crotalus pricei VAN DENBURGH, 1895
- Crotalus pyrrhus (COPE, 1866)
- Crotalus ruber COPE, 1892
- Crotalus scutulatus KENNICOTT, 1861
- Crotalus simus LATREILLE, 1801
- Crotalus stejnegeri DUNN, 1919
- Crotalus totonacus GLOYD & KAUFFELD, 1940
- Crotalus triseriatus WAGLER, 1830
- Crotalus viridis RAFINESQUE, 1818
- Crotalus willardi MEEK, 1905
- Crotaphopeltis barotseensis BROADLEY, 1968
- Crotaphopeltis hippocrepis (REINHARDT, 1843)
- Crotaphopeltis hotamboeia (LAURENTI, 1768)
- Crotaphytus bicinctores SMITH & TANNER, 1972
- Crotaphytus collaris (SAY, 1822)
- Crotaphytus dickersonae SCHMIDT, 1922
- Cryptactites peringueyi (BOULENGER, 1910)
- Cryptoblepharus eximius GIRARD, 1858
- Cryptoblepharus leschenault (COCTEAU, 1832)
- Cryptoblepharus novohebridicus MERTENS, 1928
- Cryptoblepharus pannosus HORNER, 2007
- Cryptoblepharus poecilopleurus (WIEGMANN, 1836)
- Cryptoblepharus pulcher (STERNFELD, 1918)
- Cryptoblepharus rutilus (PETERS, 1879)
- Cryptophis boschmai (BRONGERSMA & KNAAP VAN MEEUWEN, 1964)
- Cryptophis nigrescens (GÜNTHER, 1862)
- Cryptophis nigrostriatus (KREFFT, 1864)
- Ctenophorus decresii (DUMÉRIL & BIBRON, 1837)
- Ctenophorus fionni (PROCTER, 1923)
- Ctenophorus isolepis (FISCHER, 1881)
- Ctenophorus mirrityana MCLEAN, MOUSSALLI, SASS, STUART-FOX, 2013
- Ctenophorus modestus (AHL, 1926)
- Ctenophorus vadnappa HOUSTON, 1974
- Ctenosaura acanthura (SHAW, 1802)
- Ctenosaura bakeri STEJNEGER, 1901
- Ctenosaura hemilopha (COPE, 1863)
- Ctenosaura macrolopha SMITH, 1972
- Ctenosaura nolascensis SMITH, 1972
- Ctenosaura oaxacana KÖHLER & HASBUN, 2001
- Ctenosaura pectinata (WIEGMANN, 1834)
- Ctenosaura similis (GRAY, 1831)
- Ctenotus angusticeps STORR, 1988
- Ctenotus decaneurus STORR, 1970
- Ctenotus duricola STORR, 1975
- Ctenotus euclae STORR, 1971
- Ctenotus hebetior STORR, 1978
- Ctenotus orientalis STORR, 1971
- Ctenotus rimacola HORNER & FISHER, 1998
- Ctenotus robustus STORR, 1970
- Ctenotus strauchii (BOULENGER, 1887)
- Ctenotus taeniolatus (WHITE, 1790)
- Cubatyphlops anchaurus (THOMAS & HEDGES, 2007)
- Cubatyphlops anousius (THOMAS & HEDGES, 2007)
- Cubatyphlops arator (THOMAS & HEDGES, 2007)
- Cubatyphlops caymanensis (SACKETT, 1940)
- Cubatyphlops contorhinus (THOMAS & HEDGES, 2007)
- Cubatyphlops notorachius (THOMAS & HEDGES, 2007)
- Cubatyphlops perimychus (THOMAS & HEDGES, 2007)
- Cubatyphlops satelles (THOMAS & HEDGES, 2007)
- Cubophis cantherigerus (BIBRON, 1843)
- Cuora amboinensis (DAUDIN, 1801)
- Cuora bourreti OBST & REIMANN, 1994
- Cuora couro (SCHWEIGGER, 1812)
- Cuora galbinifrons BOURRET, 1939
- Cuora lineata (MCCORD & PHILIPPEN, 1998)
- Cuora mouhotii (GRAY, 1862)
- Cuora zhoui ZHAO, ZHOU & YE, 1990
- Cyclemys atripons IVERSON & MCCORD, 1997
- Cyclemys dentata (GRAY, 1831)
- Cyclemys gemeli FRITZ, GUICKING, AUER, SOMMER, WINK & HUNDSDÖRFER, 2008
- Cyclemys oldhamii GRAY, 1863
- Cyclocorus lineatus (REINHARDT, 1843)
- Cyclodomorphus casuarinae (DUMÉRIL & BIBRON, 1839)
- Cyclodomorphus melanops (STIRLING & ZIETZ, 1893)
- Cyclodomorphus venustus SHEA & MILLER, 1995
- Cyclura nubila (GRAY, 1831)
- Cylindrophis aruensis BOULENGER, 1920
- Cylindrophis boulengeri ROUX, 1911
- Cylindrophis maculatus (LINNAEUS, 1758)
- Cylindrophis melanotus WAGLER, 1828
- Cylindrophis ruffus (LAURENTI, 1768)
- Cylindrophis yamdena SMITH & SIDIK, 1998
- Cynisca chirioi TRAPE, MANÉ & BALDÉ, 2014
- Cynisca kraussi (PETERS, 1878)
- Cynisca leucura (DUMÉRIL & BIBRON, 1839)
- Cynisca manei TRAPE, 2014
- Cyrtodactylus aaroni GÜNTHER & RÖSLER, 2003
- Cyrtodactylus adleri DAS, 1997
- Cyrtodactylus aequalis BAUER, 2003
- Cyrtodactylus agusanensis (TAYLOR, 1915)
- Cyrtodactylus annandalei BAUER, 2003
- Cyrtodactylus auribalteatus SUMONTHA, PANITVONG & DEEIN, 2010
- Cyrtodactylus australotitiwangsaensis GRISMER, WOOD, QUAH, ANUAR, MUIN, SUMONTHA, AHMAD, BAUER, WANGKULANGKUL, GRISMER & PAUWELS, 2012
- Cyrtodactylus badenensis SANG, ORLOV & DAREVSKY, 2006
- Cyrtodactylus baluensis (MOCQUARD, 1890)
- Cyrtodactylus battalensis KHAN, 1993
- Cyrtodactylus bichnganae NGO VAN TRI & GRISMER, 2010
- Cyrtodactylus bidoupimontis NAZAROV, POYARKOV, ORLOV, PHUNG, NGUYEN, HOANG & ZIEGLER, 2012
- Cyrtodactylus biordinis BROWN & MCCOY, 1980
- Cyrtodactylus brevipalmatus (SMITH, 1923)
- Cyrtodactylus bugiamapensis NAZAROV, POYARKOV, ORLOV, PHUNG, NGUYEN, HOANG & ZIEGLER, 2012
- Cyrtodactylus caovansungi ORLOV, QUANG TRUONG, NAZAROV, ANANJEVA & NGOC SANG, 2007
- Cyrtodactylus capreoloides RÖSLER, RICHARDS & GÜNTHER, 2007
- Cyrtodactylus cattienensis GEISSLER, NAZAROV, ORLOV, BÖHME, PHUNG, NGUYEN & ZIEGLER, 2009
- Cyrtodactylus chauquangensis QUANG, ORLOV, ANANJEVA, JOHNS, NGOC THAO & QUANG VINH, 2007
- Cyrtodactylus collegalensis (BEDDOME, 1870)
- Cyrtodactylus condorensis (SMITH, 1921)
- Cyrtodactylus consobrinus (PETERS, 1871)
- Cyrtodactylus cryptus HEIDRICH, RÖSLER, THANH, BÖHME & ZIEGLER, 2007
- Cyrtodactylus cucdongensis SCHNEIDER, PHUNG, LE, NGUYEN & ZIEGLER, 2014
- Cyrtodactylus cucphuongensis NGO & ONN, 2011
- Cyrtodactylus dati NGO VAN TRI, 2013
- Cyrtodactylus dattanensis (KHAN, 1980)
- Cyrtodactylus dumnuii BAUER, KUNYA, SUMONTHA, NIYOMWAN, PAUWELS, CHANHOME & KUNYA, 2010
- Cyrtodactylus eisenmanae NGO VAN TRI, 2008
- Cyrtodactylus erythrops BAUER, KUNYA, SUMONTHA, NIYOMWAN, PANITVONG, PAUWELS, CHANHOME & KUNYA, 2009
- Cyrtodactylus fasciolatus (BLYTH, 1861)
- Cyrtodactylus grismeri NGO VAN TRI, 2008
- Cyrtodactylus guakanthanensis GRISMER, BELABUT, QUAH, ONN, WOOD & HASIM, 2014
- Cyrtodactylus gubernatoris (ANNANDALE, 1913)
- Cyrtodactylus himalayanus DUDA & SAHI, 1978
- Cyrtodactylus hinnamnoensis LUU, BONKOWSKI, NGUYEN, LE, SCHNEIDER, NGO & ZIEGLER, 2016
- Cyrtodactylus hontreensis NGO VAN TRI, GRISMER & GRISMER, 2008
- Cyrtodactylus houaphanensis SCHNEIDER, LUU, SITTHIVONG, TEYNIÉ, LE, NGUYEN & ZIEGLER, 2020
- Cyrtodactylus huongsonensis LUU, NGUYEN, DO & ZIEGLER, 2011
- Cyrtodactylus huynhi NGO & BAUER, 2008
- Cyrtodactylus interdigitalis ULBER, 1993
- Cyrtodactylus intermedius (SMITH, 1917)
- Cyrtodactylus irregularis (SMITH, 1921)
- Cyrtodactylus irulaorum AGARWAL, THACKERAY & KHANDEKAR, 2023
- Cyrtodactylus jaegeri LUU, CALAME, BONKOWSKI, NGUYEN & ZIEGLER, 2014
- 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 khasiensis (JERDON, 1870)
- Cyrtodactylus kingsadai ZIEGLER, PHUNG, LE & NGUYEN, 2013
- Cyrtodactylus lawderanus (STOLICZKA, 1871)
- Cyrtodactylus loriae (BOULENGER, 1897)
- Cyrtodactylus louisiadensis (DE VIS, 1892)
- Cyrtodactylus markuscombaii (DAREVSKY, HELFENBERGER, ORLOV & SHAH, 1998)
- Cyrtodactylus martini NGO VAN TRI, 2011
- Cyrtodactylus martinstolli (DAREVSKY, HELFENBERGER, ORLOV & SHAH, 1998)
- Cyrtodactylus mcdonaldi SHEA, COUPER, WILMER & AMEY, 2011
- Cyrtodactylus metropolis GRISMER, WOOD, ONN, ANUAR & MUIN, 2014
- Cyrtodactylus mimikanus (BOULENGER, 1914)
- Cyrtodactylus nepalensis (SCHLEICH & KÄSTLE, 1998)
- Cyrtodactylus ngoiensis SCHNEIDER, LUU, SITTHIVONG, TEYNIÉ, LE, NGUYEN & ZIEGLER, 2020
- Cyrtodactylus nigriocularis SANG, ORLOV & DAREVSKY, 2006
- Cyrtodactylus papuensis BRONGERSMA, 1934
- Cyrtodactylus paradoxus (DAREVSKY & SZCZERBAK, 1997)
- Cyrtodactylus peguensis (BOULENGER, 1893)
- Cyrtodactylus philippinicus (STEINDACHNER, 1867)
- Cyrtodactylus phongnhakebangensis ZIEGLER, RÖSLER, HERRMANN & THANH, 2003
- 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 psarops HARVEY, O'CONNELL, BARRAZA, RIYANTO, KURNIAWAN & SMITH, 2015
- Cyrtodactylus pseudoquadrivirgatus RÖSLER, NGUYEN, VU, NGO & ZIEGLER, 2008
- Cyrtodactylus pulchellus GRAY, 1827
- Cyrtodactylus quadrivirgatus TAYLOR, 1962
- Cyrtodactylus redimiculus KING, 1962
- Cyrtodactylus rishivalleyensis AGARWAL, 2016
- Cyrtodactylus roesleri ZIEGLER, NAZAROV, ORLOV, NGUYEN, VU, DANG, DINH & SCHMITZ, 2010
- Cyrtodactylus rosichonarieforum RIYANTO, GRISMER & WOOD, 2015
- Cyrtodactylus russelli BAUER, 2003
- Cyrtodactylus sadleiri (WELLS & WELLINGTON, 1985)
- Cyrtodactylus salomonensis RÖSLER, RICHARDS & GÜNTHER, 2007
- Cyrtodactylus samroiyot PAUWELS & SUMONTHA, 2014
- Cyrtodactylus sangi PAUWELS, NAZAROV, BOBROV & POYARKOV, 2018
- Cyrtodactylus sanook PAUWELS, SUMONTHA, LATINNE & GRISMER, 2013
- Cyrtodactylus semicinctus HARVEY, O'CONNELL, BARRAZA, RIYANTO, KURNIAWAN & SMITH, 2015
- 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 slowinskii BAUER, 2002
- Cyrtodactylus sommerladi LUU, BONKOWSKI, NGUYEN, LE, SCHNEIDER, NGO & ZIEGLER, 2016
- Cyrtodactylus srilekhae AGARWAL, 2016
- Cyrtodactylus sworderi (SMITH, 1925)
- Cyrtodactylus takouensis NGO & BAUER, 2008
- Cyrtodactylus tanim NIELSEN & OLIVER, 2017
- 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 thochuensis NGO VAN TRI & GRISMER, 2012
- Cyrtodactylus thuongae PHUNG, VAN SCHINGEN, ZIEGLER & NGUYEN, 2014
- Cyrtodactylus tigroides BAUER, SUMONTHA & PAUWELS, 2003
- 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 tuberculatus (LUCAS & FROST, 1900)
- Cyrtodactylus vedda AMARASINGHE, KARUNARATHNA, CAMPBELL, GAYAN, RANASINGHE, DE SILVA & MIRZA, 2022
- Cyrtodactylus vilaphongi SCHNEIDER, NGUYEN, DUC LE, NOPHASEUD, BONKOWSKI & ZIEGLER, 2014
- Cyrtodactylus wetariensis (DUNN, 1927)
- Cyrtodactylus yangbayensis NGO VAN TRI & ONN, 2010
- Cyrtodactylus zhaoermii SHI & ZHAO, 2010
- Cyrtodactylus ziegleri NAZAROV, ORLOV, NGUYEN & HO, 2008
- Cyrtopodion agamuroides (NIKOLSKY, 1900)
- Cyrtopodion aravallensis (GILL, 1997)
- Cyrtopodion baigii MASROOR, 2008
- Cyrtopodion belaense NAZAROV, ANANJEVA & PAPENFUSS, 2011
- Cyrtopodion brevipes (BLANFORD, 1874)
- Cyrtopodion fortmunroi (KHAN, 1993)
- Cyrtopodion gastrophole (WERNER, 1917)
- Cyrtopodion golubevi NAZAROV, ANANJEVA & RAJABIZADEH, 2010
- Cyrtopodion indusoani (KHAN, 1988)
- Cyrtopodion kachhense (STOLICZKA, 1872)
- Cyrtopodion kiabii AHMADZADEH, FLECKS, TORKI & BÖHME, 2011
- Cyrtopodion kirmanense (NIKOLSKY, 1900)
- Cyrtopodion kohsulaimanai (KHAN, 1991)
- Cyrtopodion mansarulus (DUDA & SAHI, 1978)
- Cyrtopodion montiumsalsorum (ANNANDALE, 1913)
- Cyrtopodion persepolense NAZAROV, ANANJEVA & RAJABIZADEH, 2010
- Cyrtopodion potoharense KHAN, 2001
- Cyrtopodion rhodocauda (BAIG, 1998)
- Cyrtopodion rohtasfortai (KHAN & TASNIM, 1990)
- Cyrtopodion scabrum (HEYDEN, 1827)
- Cyrtopodion sistanense NAZAROV & RAJABIZADEH, 2007
- Cyrtopodion watsoni (MURRAY, 1892)
- Daboia mauritanica GRAY, 1849
- Daboia palaestinae (WERNER, 1938)
- Daboia russelii (SHAW & NODDER, 1797)
- Dalmatolacerta oxycephala (SCHLEGEL, 1839)
- Dalophia longicauda (WERNER, 1915)
- Dalophia pistillum (BOETTGER, 1895)
- Darevskia alpina (DAREVSKY, 1967)
- Darevskia armeniaca (MÉHELY, 1909)
- Darevskia bithynica (MÉHELY, 1909)
- Darevskia brauneri (MÉHELY, 1909)
- Darevskia caspica AHMADZADEH, FLECKS, CARRETERO, MOZAFFARI, BÖHME, HARRIS, FREITAS & RÖDDER, 2013
- Darevskia caucasica (MÉHELY, 1909)
- Darevskia chlorogaster (BOULENGER, 1908)
- Darevskia daghestanica (DAREVSKY, 1967)
- Darevskia defilippii (CAMERANO, 1877)
- Darevskia kamii AHMADZADEH, FLECKS, CARRETERO, MOZAFFARI, BÖHME, HARRIS, FREITAS & RÖDDER, 2013
- Darevskia kopetdaghica AHMADZADEH, FLECKS, CARRETERO, MOZAFFARI, BÖHME, HARRIS, FREITAS & RÖDDER, 2013
- Darevskia lindholmi (SZCZERBAK, 1962)
- Darevskia mirabilis ARRIBAS, ILGAZ, KUMLUTAŞ, DURMUŞ, AVCI & ÜZÜM, 2013
- Darevskia nairensis (DAREVSKY, 1967)
- Darevskia obscura (LANTZ & CYRÉN, 1936)
- Darevskia portschinskii (KESSLER, 1878)
- Darevskia praticola (EVERSMANN, 1834)
- Darevskia raddei (BOETTGER, 1892)
- Darevskia rudis (BEDRIAGA, 1886)
- 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 steineri (EISELT, 1995)
- Darevskia szczerbaki (LUKINA, 1963)
- Darevskia unisexualis (DAREVSKY, 1966)
- Darevskia uzzelli (DAREVSKY & DANIELYAN, 1977)
- Darevskia valentini (BOETTGER, 1892)
- Dasia johnsinghi HARIKRISHNAN, VASUDEVAN, DE SILVA, DEEPAK, KAR, NANIWADEKAR, LALREMRUATA, PRASOONA & AGGARWAL, 2012
- Dasia subcaerulea (BOULENGER, 1891)
- Dasia vyneri (SHELFORD, 1905)
- Dasypeltis arabica BROADLEY & BATES, 2018
- Dasypeltis bazi SALEH & SARHAN, 2016
- Dasypeltis confusa TRAPE & MANÉ, 2006
- Dasypeltis fasciata SMITH, 1849
- Dasypeltis gansi TRAPE & MANÉ, 2006
- Dasypeltis medici BIANCONI, 1859
- Dasypeltis sahelensis TRAPE & MANÉ, 2006
- Dasypeltis scabra (LINNAEUS, 1758)
- Dasypeltis taylori BATES & BROADLEY, 2018
- Deinagkistrodon acutus (GÜNTHER, 1888)
- Delma inornata KLUGE, 1974
- Delma plebeia DE VIS, 1888
- Delma tincta DE VIS, 1888
- Demansia psammophis (SCHLEGEL, 1837)
- Demansia reticulata GRAY, 1842
- Dendrelaphis ashoki VOGEL & VAN ROOIJEN, 2011
- Dendrelaphis bifrenalis (BOULENGER, 1890)
- Dendrelaphis biloreatus WALL, 1908
- Dendrelaphis calligaster (GÜNTHER, 1867)
- Dendrelaphis caudolineatus (GRAY, 1834)
- Dendrelaphis cyanochloris (WALL, 1921)
- Dendrelaphis gastrostictus (BOULENGER, 1894)
- Dendrelaphis grismeri VOGEL & VAN ROOIJEN, 2008
- Dendrelaphis haasi VAN ROOIJEN & VOGEL, 2008
- Dendrelaphis kopsteini VOGEL & VAN ROOIJEN, 2007
- Dendrelaphis levitoni VAN ROOIJEN & VOGEL, 2012
- Dendrelaphis lorentzii (LIDTH DE JEUDE, 1911)
- Dendrelaphis marenae VOGEL & VAN ROOIJEN, 2008
- Dendrelaphis modestus BOULENGER, 1894
- Dendrelaphis ngansonensis (BOURRET, 1935)
- Dendrelaphis nigroserratus VOGEL, VAN ROOIJEN & HAUSER, 2012
- Dendrelaphis papuensis BOULENGER, 1895
- Dendrelaphis pictus (GMELIN, 1789)
- Dendrelaphis proarchos (WALL, 1909)
- Dendrelaphis striolatus (PETERS, 1867)
- Dendrelaphis tristis (DAUDIN, 1803)
- Dendroaspis angusticeps (SMITH, 1849)
- Dendroaspis jamesoni (TRAILL, 1843)
- Dendroaspis polylepis GÜNTHER, 1864
- Dendroaspis viridis (HALLOWELL, 1844)
- Dendrophidion brunneum (GÜNTHER, 1858)
- Dendrophidion clarkii DUNN, 1933
- Dendrophidion dendrophis (SCHLEGEL, 1837)
- Dendrophidion graciliverpa CADLE, 2012
- Dendrophidion paucicarinatum (COPE, 1894)
- Dendrosauridion yanesha LEHR, MORAVEC, LUNDBERG, KÖHLER, CATENAZZI & ŠMÍD, 2019
- Denisonia devisi (WAITE & LONGMAN, 1920)
- Dermatemys mawii GRAY, 1847
- Dermochelys coriacea (VANDELLI, 1761)
- Diadophis punctatus (LINNAEUS, 1766)
- Diaphorolepis wagneri JAN, 1863
- Dibamus novaeguineae DUMÉRIL & BIBRON, 1839
- Dibamus taylori GREER, 1985
- Dibernardia affinis (GÜNTHER, 1858)
- Dieurostus dussumieri (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Dinarolacerta montenegrina LJUBISAVLJEVIC, ARRIBAS, DUKIC & CARRANZA, 2007
- Dinarolacerta mosorensis (KOLOMBATOVIC, 1886)
- Diplodactylus lateroides DOUGHTY & OLIVER, 2013
- Diplodactylus nebulosus DOUGHTY & OLIVER, 2013
- Diplodactylus ornatus GRAY, 1845
- Diplodactylus polyophthalmus GÜNTHER, 1867
- Diplodactylus savagei KLUGE, 1963
- Diplodactylus vittatus GRAY, 1832
- Diploderma fasciatum (MERTENS, 1926)
- Diploderma laeviventre (WANG, JIANG, SILER & CHE, 2016)
- Diploderma limingense LIU, HOU, RAO & ANANJEVA, 2022
- Diploderma polygonatum HALLOWELL, 1861
- Diploderma vela (WANG, JIANG & CHE, 2015)
- Diploglossus delasagra (COCTEAU, 1838)
- Diploglossus fasciatus (GRAY, 1831)
- Diploglossus garridoi THOMAS & HEDGES, 1998
- Diploglossus millepunctatus O'SHAUGHNESSY, 1874
- Diploglossus monotropis (KUHL, 1820)
- Diploglossus nigropunctatus BARBOUR & SHREVE, 1937
- Diplolaemus bibronii BELL, 1843
- Diplolaemus darwinii BELL, 1843
- Diplolaemus leopardinus (WERNER, 1898)
- Diplolaemus sexcinctus CEI, SCOLARO & VIDELA, 2003
- Diplometopon zarudnyi NIKOLSKY, 1907
- Diporiphora gracilis MELVILLE, DATE, HORNER & DOUGHTY, 2019
- Diporiphora nobbi (WITTEN, 1972)
- Dipsadoboa aulica (GÜNTHER, 1864)
- Dipsadoboa brevirostris (STERNFELD, 1908)
- Dipsadoboa duchesnii (BOULENGER, 1901)
- Dipsadoboa unicolor GÜNTHER, 1858
- Dipsadoboa viridis (PETERS, 1869)
- Dipsas alternans (FISCHER, 1885)
- Dipsas andiana (BOULENGER, 1896)
- Dipsas bobridgelyi (ARTEAGA, SALAZAR-VALENZUELA, MEBERT, PEÑAFIEL, AGUIAR, SÁNCHEZ-NIVICELA, PYRON, COLSTON, CISNEROS-HEREDIA, YÁNEZ-MUÑOZ, VENEGAS, GUAYASAMIN & TORRES-CARVAJAL, 2018)
- Dipsas catesbyi (SENTZEN, 1796)
- Dipsas copei (GÜNTHER, 1872)
- Dipsas elegans (BOULENGER, 1896)
- Dipsas gracilis (BOULENGER, 1902)
- Dipsas incerta (JAN, 1863)
- Dipsas indica LAURENTI, 1768
- Dipsas mikanii SCHLEGEL, 1837
- Dipsas pakaraima MACCULLOCH & LATHROP, 2004
- Dipsas pavonina SCHLEGEL, 1837
- Dipsas peruana (BOETTGER, 1898)
- Dipsas variegata (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Dipsas welborni ARTEAGA & BATISTA, 2023
- Dipsina multimaculata (SMITH, 1847)
- Dipsosaurus dorsalis (BAIRD & GIRARD, 1852)
- Dispholidus typus (SMITH, 1828)
- Ditypophis vivax GÜNTHER, 1881
- Dixonius siamensis (BOULENGER, 1899)
- Dixonius taoi BOTOV, PHUNG, NGUYEN, BAUER, BRENNAN & ZIEGLER, 2015
- Dolichophis andreanus (WERNER, 1917)
- Dolichophis caspius (GMELIN, 1789)
- Dolichophis jugularis (LINNAEUS, 1758)
- Dolichophis schmidti (NIKOLSKY, 1909)
- Dopasia buettikoferi (LIDTH DE JEUDE, 1905)
- Dopasia gracilis (GRAY, 1845)
- Dopasia wegneri (MERTENS, 1959)
- Dracaena guianensis DAUDIN, 1801
- Draco dussumieri DUMÉRIL & BIBRON, 1837
- Draco maculatus (GRAY, 1845)
- Draco melanopogon BOULENGER, 1887
- Draco norvillii ALCOCK, 1895
- Draco spilopterus (WIEGMANN, 1834)
- Dravidogecko anamallensis (GÜNTHER, 1875)
- Dravidogecko janakiae CHAITANYA, GIRI, DEEPAK, DATTA-ROY, MURTHY & KARANTH, 2019
- Dravidogecko meghamalaiensis CHAITANYA, GIRI, DEEPAK, DATTA-ROY, MURTHY & KARANTH, 2019
- Dravidogecko septentrionalis CHAITANYA, GIRI, DEEPAK, DATTA-ROY, MURTHY & KARANTH, 2019
- Drepanoides anomalus (JAN, 1863)
- Dromicodryas bernieri (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- 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 chloroticus (COPE, 1886)
- Drymobius margaritiferus (SCHLEGEL, 1837)
- Drymobius rhombifer (GÜNTHER, 1860)
- Drymoluber apurimacensis LEHR, CARRILLO & HOCKING, 2004
- Drymoluber brazili (GOMES, 1918)
- Drymoluber dichrous (PETERS, 1863)
- Dryophiops philippina BOULENGER, 1896
- Dryophylax almae (FRANCO & FERREIRA, 2003)
- Dryophylax gambotensis (PÉREZ-SANTOS & MORENO, 1989)
- Dryophylax hypoconia (COPE, 1860)
- Dryophylax nattereri (MIKAN, 1820)
- Dryophylax phoenix (FRANCO, TREVINE, MONTINGELLI & ZAHER, 2017)
- Dryophylax ramonriveroi (MANZANILLA & SÁNCHEZ, 2005)
- Duberria atriventris (STERNFELD, 1912)
- Duberria lutrix (LINNAEUS, 1758)
- Duberria rhodesiana BROADLEY, 1958
- Ebenavia inunguis BOETTGER, 1878
- Ebenavia safari HAWLITSCHEK, SCHERZ, RUTHENSTEINER, CROTTINI & GLAW, 2018
- Ebenavia tuelinae HAWLITSCHEK, SCHERZ, RUTHENSTEINER, CROTTINI & GLAW, 2018
- Echinanthera cyanopleura (COPE, 1885)
- Echinanthera undulata (WIED-NEUWIED, 1824)
- Echinosaura brachycephala KÖHLER, BÖHME & SCHMITZ, 2004
- 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)
- Echis romani TRAPE, 2018
- Ecpleopus gaudichaudii DUMÉRIL & BIBRON, 1839
- Egernia cunninghami (GRAY, 1832)
- Egernia saxatilis COGGER, 1960
- Egernia stokesii (GRAY, 1845)
- Egernia striolata (PETERS, 1870)
- Eirenis africanus (BOULENGER, 1914)
- Eirenis aurolineatus (VENZMER, 1919)
- 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 hakkariensis SCHMIDTLER & EISELT, 1991
- Eirenis kermanensis RAJABIZADEH, SCHMIDTLER, ORLOV & SOLEIMANI, 2012
- Eirenis levantinus SCHMIDTLER, 1993
- Eirenis lineomaculatus SCHMIDT, 1939
- Eirenis medus (CHERNOV, 1940)
- Eirenis modestus MARTIN, 1838
- Eirenis persicus (ANDERSON, 1872)
- Eirenis punctatolineatus (BOETTGER, 1892)
- Eirenis rechingeri EISELT, 1971
- Eirenis rothii JAN, 1863
- Eirenis thospitis SCHMIDTLER & LANZA, 1990
- Elaphe cantoris (BOULENGER, 1894)
- Elaphe climacophora (BOIE, 1826)
- Elaphe dione (PALLAS, 1773)
- Elaphe hodgsoni (GÜNTHER, 1860)
- Elaphe moellendorffi (BOETTGER, 1886)
- Elaphe quadrivirgata (BOIE, 1826)
- Elaphe quatuorlineata LACÉPÈDE, 1789
- Elaphe sauromates (PALLAS, 1811)
- Elaphe schrenckii STRAUCH, 1873
- Elaphe taeniura COPE, 1861
- Elaphe zoigeensis HUANG, DING, BURBRINK, YANG, HUANG, LING, CHEN & ZHANG, 2012
- Elapsoidea boulengeri BOETTGER, 1895
- Elapsoidea guentherii BOCAGE, 1866
- Elapsoidea semiannulata BOCAGE, 1882
- Elapsoidea sundevallii SMITH, 1848
- Elgaria kingii GRAY, 1838
- Elgaria multicarinata (BLAINVILLE, 1835)
- Elgaria panamintina (STEBBINS, 1958)
- Elseya albagula THOMSON, GEORGES & LIMPUS, 2006
- Elseya dentata (GRAY, 1863)
- Elusor macrurus CANN & LEGLER, 1994
- Emoia adspersa (STEINDACHNER, 1870)
- Emoia aneityumensis MEDWAY, 1974
- Emoia arnoensis BROWN & MARSHALL, 1953
- Emoia atrocostata (LESSON, 1830)
- Emoia boettgeri (STERNFELD, 1918)
- Emoia caeruleocauda (DE VIS, 1892)
- Emoia campbelli BROWN & GIBBONS, 1986
- Emoia concolor (DUMÉRIL, 1851)
- Emoia cyanogaster (LESSON, 1830)
- Emoia cyanura (LESSON, 1830)
- Emoia erronan BROWN, 1991
- Emoia impar (WERNER, 1898)
- Emoia jakati (KOPSTEIN, 1926)
- Emoia lawesii (GÜNTHER, 1874)
- Emoia mokolahi ZUG, INEICH, PREGILL & HAMILTON, 2012
- Emoia mokosariniveikau ZUG & INEICH, 1995
- Emoia nigra (JACQUINOT & GUICHENOT, 1853)
- Emoia nigromarginata (ROUX, 1913)
- Emoia oriva ZUG, 2012
- Emoia parkeri BROWN, PERNETTA & WATLING, 1980
- Emoia ponapea KIESTER, 1982
- Emoia rufilabialis MCCOY & WEBBER, 1984
- Emoia samoensis (DUMÉRIL, 1851)
- Emoia sanfordi SCHMIDT & BURT, 1930
- Emoia slevini BROWN & FALANRUW, 1972
- Emoia taumakoensis MCCOY & WEBBER, 1984
- Emoia tongana (WERNER, 1899)
- Emoia trossula BROWN & GIBBONS, 1986
- Emoia tuitarere ZUG, HAMILTON & AUSTIN, 2011
- Emydoidea blandingii (HOLBROOK, 1838)
- Emys orbicularis (LINNAEUS, 1758)
- Enhydris enhydris (SCHNEIDER, 1799)
- Enulius flavitorques (COPE, 1868)
- Enyalioides azulae VENEGAS, TORRES-CARVAJAL, DURAN & DE QUEIROZ, 2013
- Enyalioides binzayedi VENEGAS, TORRES-CARVAJAL, DURAN & DE QUEIROZ, 2013
- Enyalioides cofanorum DUELLMAN, 1973
- Enyalioides heterolepis (BOCOURT, 1874)
- Enyalioides laticeps (GUICHENOT, 1855)
- Enyalioides microlepis (O’SHAUGHNESSY, 1881)
- Enyalioides oshaughnessyi (BOULENGER, 1881)
- Enyalioides palpebralis (BOULENGER, 1883)
- Enyalioides praestabilis (O’SHAUGHNESSY, 1881)
- Enyalioides rubrigularis TORRES-CARVAJAL, DE QUEIROZ & ETHERIDGE, 2009
- Enyalioides rudolfarndti VENEGAS, DURAN, LANDAURO & LUJAN, 2011
- Enyalioides touzeti TORRES-CARVAJAL, ALMENDÁRIZ, VALENCIA, YÚNEZ-MUÑOS & REYES, 2008
- Enyalius bibronii BOULENGER, 1885
- Enyalius bilineatus (DUMÉRIL & BIBRON, 1837)
- Enyalius brasiliensis (LESSON, 1830)
- Enyalius erythroceneus RODRIGUES, DE FREITAS, SANTOS SILVA & VIÑA BERTOLOTTO, 2006
- Enyalius perditus JACKSON, 1978
- Epibator insularis SADLIER, DEBAR, CHAVIS, BAUER, JOURDAN & JACKMAN, 2019
- Epicrates assisi MACHADO, 1944
- Epicrates cenchria (LINNAEUS, 1758)
- Epicrates crassus COPE, 1862
- Epicrates maurus GRAY, 1849
- Epictia albifrons (WAGLER, 1824)
- Epictia amazonica (OREJAS-MIRANDA, 1969)
- Epictia diaplocia (OREJAS-MIRANDA, 1969)
- Epictia goudotii (DUMÉRIL & BIBRON, 1844)
- Epictia resetari WALLACH, 2016
- Epictia schneideri WALLACH, 2016
- Epictia tenella KLAUBER, 1939
- Epictia undecimstriata (SCHLEGEL, 1839)
- Epictia vindumi WALLACH, 2016
- Epictia vonmayi KOCH, SANTA CRUZ & CÁRDENAS, 2016
- Epictia wynni WALLACH, 2016
- Eremias acutirostris (BOULENGER, 1887)
- Eremias argus PETERS, 1869
- Eremias arguta (PALLAS, 1773)
- Eremias intermedia (STRAUCH, 1876)
- Eremias lalezharica MORAVEC, 1994
- Eremias lineolata (NIKOLSKY, 1897)
- Eremias montana RASTEGAR-POUYANI & RASTEGAR-POUYANI, 2001
- Eremias przewalskii (STRAUCH, 1876)
- Eremias strauchi KESSLER, 1878
- Eremias suphani BASOGLU & HELLMICH, 1968
- 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 timorensis (GREER, 1990)
- Eretmochelys imbricata (LINNAEUS, 1766)
- Eristicophis macmahoni ALCOCK & FINN, 1897
- Erymnochelys madagascariensis (GRANDIDIER, 1867)
- Erythrolamprus aesculapii (LINNAEUS, 1758)
- Erythrolamprus albiventris (JAN, 1863)
- Erythrolamprus almadensis (WAGLER, 1824)
- Erythrolamprus breviceps (COPE, 1860)
- Erythrolamprus cobella (LINNAEUS, 1758)
- Erythrolamprus cursor (LACÉPÈDE, 1789)
- Erythrolamprus epinephalus (COPE, 1862)
- Erythrolamprus fraseri (BOULENGER, 1894)
- 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 miliaris (LINNAEUS, 1758)
- Erythrolamprus mossoroensis (HOGE & LIMA-VERDE, 1973)
- Erythrolamprus oligolepis (BOULENGER, 1905)
- Erythrolamprus poecilogyrus (WIED-NEUWIED, 1824)
- Erythrolamprus pygmaeus (COPE, 1868)
- Erythrolamprus reginae (LINNAEUS, 1758)
- Erythrolamprus semiaureus (COPE, 1862)
- Erythrolamprus taeniogaster (JAN, 1863)
- Erythrolamprus taeniurus (TSCHUDI, 1845)
- Erythrolamprus typhlus (LINNAEUS, 1758)
- Erythrolamprus viridis (GÜNTHER, 1862)
- Erythrolamprus vitti (DIXON, 2000)
- 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 vittatus CHERNOV, 1959
- Eublepharis macularius (BLYTH, 1854)
- Eugongylus albofasciolatus (GÜNTHER, 1872)
- Eulamprus heatwolei WELLS & WELLINGTON, 1983
- Eulamprus kosciuskoi (KINGHORN, 1932)
- Eulamprus leuraensis WELLS & WELLINGTON, 1983
- Eulamprus quoyii DUMÉRIL & BIBRON, 1839
- Eulamprus tympanum (LÖNNBERG & ANDERSSON, 1915)
- Euleptes europaea (GENÉ, 1839)
- Eumeces schneiderii (DAUDIN, 1802)
- Eumeces zarudnyi NIKOLSKY, 1900
- Eunectes deschauenseei DUNN & CONANT, 1936
- Eunectes murinus (LINNAEUS, 1758)
- Eunectes notaeus COPE, 1862
- Euprepiophis conspicillata (BOIE, 1826)
- Euprepiophis mandarinus (CANTOR, 1842)
- Euprepiophis perlaceus (STEJNEGER, 1929)
- Eurolophosaurus nanuzae (RODRIGUES, 1981)
- Eurydactylodes symmetricus (ANDERSSON, 1908)
- Euspondylus paxcorpus DOAN & ADAMS, 2015
- Eutropis andamanensis (SMITH, 1935)
- Eutropis ashwamedhi (SHARMA, 1969)
- Eutropis bontocensis (TAYLOR, 1923)
- Eutropis borealis (BROWN & ALCALA, 1980)
- Eutropis caraga BARLEY, DIESMOS, SILER, MARTINEZ & BROWN, 2020
- Eutropis carinata (SCHNEIDER, 1801)
- Eutropis cumingi (BROWN & ALCALA, 1980)
- Eutropis cuprea BARLEY, DIESMOS, SILER, MARTINEZ & BROWN, 2020
- Eutropis gubataas BARLEY, DIESMOS, SILER, MARTINEZ & BROWN, 2020
- Eutropis indeprensa (BROWN & ALCALA, 1980)
- Eutropis islamaliit BARLEY, DIESMOS, SILER, MARTINEZ & BROWN, 2020
- Eutropis longicaudata (HALLOWELL, 1857)
- Eutropis macularia (BLYTH, 1853)
- Eutropis multicarinata (GRAY, 1845)
- Eutropis multifasciata (KUHL, 1820)
- Eutropis quadricarinata BOULENGER, 1887
- 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)
- Exiliboa placata BOGERT, 1968
- Farancia abacura (HOLBROOK, 1836)
- Farancia erytrogramma (PALISOT DE BEAUVOIS, 1802)
- Ferania sieboldii (SCHLEGEL, 1837)
- Ficimia hardyi MENDOZA-QUIJANO & SMITH, 1993
- Ficimia olivacea GRAY, 1849
- Ficimia streckeri TAYLOR, 1931
- Flexiseps meva (MIRALLES, RASELIMANANA, RAKOTOMALALA, VENCES & VIEITES, 2011)
- Fordonia leucobalia (SCHLEGEL, 1837)
- Fowlea asperrima (BOULENGER, 1891)
- Fowlea flavipunctata (HALLOWELL, 1860)
- Fowlea piscator (SCHNEIDER, 1799)
- Fowlea sanctijohannis (BOULENGER, 1890)
- Fowlea schnurrenbergeri (KRAMER, 1977)
- Furcifer antimena (GRANDIDIER, 1872)
- Furcifer balteatus (DUMÉRIL & BIBRON, 1851)
- Furcifer belalandaensis (BRYGOO & DOMERGUE, 1970)
- Furcifer bifidus (BRONGNIART, 1800)
- Furcifer campani (GRANDIDIER, 1872)
- Furcifer cephalolepis (GÜNTHER, 1880)
- Furcifer labordi (GRANDIDIER, 1872)
- Furcifer lateralis (GRAY, 1831)
- Furcifer major (BRYGOO, 1971)
- Furcifer minor (GÜNTHER, 1879)
- Furcifer oustaleti (MOCQUARD, 1894)
- Furcifer pardalis (CUVIER, 1829)
- Furcifer petteri (BRYGOO & DOMERGUE, 1966)
- Furcifer polleni (PETERS, 1874)
- Furcifer rhinoceratus (GRAY, 1845)
- Furcifer verrucosus CUVIER, 1829
- Furcifer willsii (GÜNTHER, 1890)
- Furina diadema (SCHLEGEL, 1837)
- Gallotia galloti (OUDART, 1839)
- Gallotia simonyi (STEINDACHNER, 1889)
- Gambelia copeii (YARROW, 1882)
- Gambelia wislizenii (BAIRD & GIRARD, 1852)
- Garthia gaudichaudii (DUMÉRIL & BIBRON, 1836)
- Garthia penai (DONOSO-BARROS, 1966)
- Gavialis gangeticus (GMELIN, 1789)
- Geckolepis maculata PETERS, 1880
- Geckolepis polylepis BOETTGER, 1893
- Geckolepis typica GRANDIDIER, 1867
- Gehyra brevipalmata (PETERS, 1874)
- Gehyra einasleighensis BOURKE, PRATT, VANDERDUYS & MORITZ, 2017
- Gehyra georgpotthasti FLECKS, SCHMITZ, BÖHME, HENKEL & INEICH, 2012
- Gehyra granulum DOUGHTY, PALMER, BOURKE, TEDESCHI, OLIVER & MORITZ, 2018
- Gehyra insulensis (GIRARD, 1858)
- Gehyra ipsa HORNER, 2005
- Gehyra koira HORNER, 2005
- Gehyra lapistola OLIVER, PRASETYA, TEDESCHI, FENKER, ELLIS, DOUGHTY & MORITZ, 2020
- Gehyra macra DOUGHTY, BAUER, PEPPER & KEOGH, 2018
- Gehyra minuta KING, 1982
- Gehyra montium STORR, 1982
- Gehyra mutilata (WIEGMANN, 1834)
- Gehyra oceanica (LESSON, 1830)
- Gehyra paranana BOURKE, DOUGHTY, TEDESCHI, OLIVER & MORITZ, 2018
- Gehyra variegata (DUMÉRIL & BIBRON, 1836)
- Gehyra vorax GIRARD, 1858
- Gekko adleri NGUYEN, WANG, YANG, LEHMANN, LE, ZIEGLER & BONKOWSKI, 2013
- Gekko albomaculatus (GIEBEL, 1861)
- Gekko auriverrucosus ZHOU & LIU, 1982
- Gekko badenii SZCZERBAK & NEKRASOVA, 1994
- Gekko canhi RÖSLER, NGUYEN, VAN DOAN, HO, NGUYEN & ZIEGLER, 2010
- Gekko chinensis (GRAY, 1842)
- Gekko cicakterbang (GRISMER, WOOD, GRISMER, QUAH, THY, PHIMMACHAK, SIVONGXAY, SEATEUN, STUART, SILER, MULCAHY, ANAMZA & BROWN, 2019)
- Gekko gecko (LINNAEUS, 1758)
- Gekko hokouensis POPE, 1928
- Gekko horsfieldii (GRAY, 1827)
- Gekko intermedium (TAYLOR, 1915)
- Gekko japonicus (SCHLEGEL, 1836)
- Gekko kabkaebin (GRISMER, WOOD, GRISMER, QUAH, THY, PHIMMACHAK, SIVONGXAY, SEATEUN, STUART, SILER, MULCAHY, ANAMZA & BROWN, 2019)
- Gekko kikuchii (OSHIMA, 1912)
- Gekko kuhli (STEJNEGER, 1902)
- Gekko kwangsiensis YANG, 2015
- Gekko lionotum (ANNANDALE, 1905)
- Gekko melli (VOGT, 1922)
- Gekko monarchus (SCHLEGEL, 1836)
- Gekko palmatus BOULENGER, 1907
- Gekko rhacophorus (BOULENGER, 1899)
- Gekko scabridus LIU & ZHOU, 1982
- Gekko scientiadventura RÖSLER, ZIEGLER, VU, HERRMANN & BÖHME, 2004
- Gekko shibatai TODA, SENGOKU, HIKIDA & OTA, 2008
- Gekko siamensis GROSSMANN & ULBER, 1990
- Gekko similignum SMITH, 1923
- Gekko smithii GRAY, 1842
- Gekko subpalmatus (GÜNTHER, 1864)
- Gekko swinhonis GÜNTHER, 1864
- Gekko taibaiensis SONG, 1985
- Gekko tawaensis OKADA, 1956
- Gekko trinotaterra (BROWN, 1999)
- Gekko verreauxi TYTLER, 1865
- Gekko vertebralis TODA, SENGOKU, HIKIDA & OTA, 2008
- Gekko vittatus HOUTTUYN, 1782
- Gekko wenxianensis ZHOU & WANG, 2008
- Gekko yakuensis MATSUI & OKADA, 1968
- Gelanesaurus cochranae (BURT & BURT, 1931)
- Gelanesaurus flavogularis (ALTAMIRANO-BENAVIDES, ZAHER, LOBO, GRAZZIOTIN, SALES-NUNES & RODRIGUES, 2013)
- Geochelone elegans (SCHOEPFF, 1795)
- Geoclemys hamiltonii (GRAY, 1831)
- Geoemyda spengleri (GMELIN, 1789)
- Geophis annuliferus (BOULENGER, 1894)
- Geophis bicolor GÜNTHER, 1868
- Geophis brachycephalus (COPE, 1871)
- Geophis dubius (PETERS, 1861)
- Geophis dugesii BOCOURT, 1883
- Geophis latifrontalis GARMAN, 1883
- Geophis mutitorques (COPE, 1885)
- Geophis sartorii (COPE, 1863)
- Geophis turbidus PAVÓN-VÁZQUEZ, CANSECO-MÁRQUEZ & NIETO-MONTES DE OCA, 2013
- Geophis zeledoni TAYLOR, 1954
- Gerarda prevostiana (EYDOUX & GERVAIS, 1837)
- Gerrhonotus infernalis BAIRD, 1859
- Gerrhonotus liocephalus WIEGMANN, 1828
- Gerrhonotus ophiurus COPE, 1867
- Gerrhonotus rhombifer PETERS, 1876
- Gerrhopilus ater (SCHLEGEL, 1839)
- Gerrhopilus hedraeus (SAVAGE, 1950)
- Gerrhopilus oligolepis (WALL, 1909)
- Gerrhopilus persephone KRAUS, 2017
- Gerrhosaurus auritus BOETTGER, 1887
- Gerrhosaurus bulsi LAURENT, 1954
- Gerrhosaurus flavigularis WIEGMANN, 1828
- Gerrhosaurus multilineatus BOCAGE, 1866
- Gerrhosaurus nigrolineatus HALLOWELL, 1857
- Gerrhosaurus skoogi ANDERSSON, 1916
- Gerrhosaurus typicus (SMITH, 1837)
- Glaphyromorphus arnhemicus STORR, 1967
- Glaphyromorphus clandestinus HOSKIN & COUPER, 2004
- Glaphyromorphus cracens (GREER, 1985)
- Glaphyromorphus crassicauda (DUMÉRIL & DUMÉRIL, 1851)
- Glaphyromorphus darwiniensis (STORR, 1967)
- Glaphyromorphus fuscicaudis (GREER, 1979)
- Glaphyromorphus mjobergi (LÖNNBERG & ANDERSSON, 1915)
- Glaphyromorphus nigricaudis (MACLEAY, 1877)
- Glaphyromorphus othelarrni HOSKIN & COUPER, 2014
- Glaphyromorphus pumilus (BOULENGER, 1887)
- Glaphyromorphus punctulatus (PETERS, 1871)
- Glaucomastix venetacauda (ARIAS, DE CARVALHO, RODRIGUES & ZAHER, 2011)
- Gloydius angusticeps SHI, YANG, HUANG, ORLOV & LI, 2018
- Gloydius halys (PALLAS, 1776)
- Gloydius himalayanus (GÜNTHER, 1864)
- Gloydius rickmersi WAGNER, TIUTENKO, BORKIN & SIMONOV, 2015
- Gloydius shedaoensis (ZHAO, 1979)
- Glyptemys insculpta (LE CONTE, 1830)
- Glyptemys muhlenbergii (SCHOEPFF, 1801)
- Gnypetoscincus queenslandiae (DE VIS, 1890)
- Goggia gemmula (BAUER, BRANCH & GOOD, 1996)
- Goggia incognita HEINICKE, TURK & BAUER`, 2017
- Goggia lineata (GRAY, 1838)
- Goggia matzikamaensis HEINICKE, TURK & BAUER, 2017
- Gonatodes albogularis (DUMÉRIL & BIBRON, 1836)
- Gonatodes alexandermendesi COLE & KOK, 2006
- Gonatodes annularis BOULENGER, 1887
- Gonatodes antillensis (LIDTH DE JEUDE, 1887)
- Gonatodes caudiscutatus (GÜNTHER, 1859)
- Gonatodes daudini POWELL & HENDERSON, 2005
- Gonatodes hasemani GRIFFIN, 1917
- Gonatodes humeralis (GUICHENOT, 1855)
- Gonatodes naufragus RIVAS, UGUETO, SCHARGEL, BARROS, VELOZO & SÁNCHEZ, 2013
- Gonatodes ocellatus (GRAY, 1831)
- Gonatodes timidus KOK, 2011
- Gonatodes vittatus (LICHTENSTEIN & MARTENS, 1856)
- Gonionotophis brussauxi (MOCQUARD, 1889)
- Gonionotophis grantii (GÜNTHER, 1863)
- Gonionotophis klingi MATSCHIE, 1893
- Goniurosaurus araneus GRISMER, VIETS & BOYLE, 1999
- Goniurosaurus bawanglingensis GRISMER, HAITAO, ORLOV & ANANJEVA, 2002
- Goniurosaurus catbaensis ZIEGLER, TRUONG, SCHMITZ, STENKE, RÖSLER, 2008
- 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 orientalis (MAKI, 1931)
- Goniurosaurus sengokui HONDA & OTA, 2017
- Goniurosaurus splendens (NAKAMURA & UÉNO, 1959)
- Goniurosaurus toyamai GRISMER, OTA & TANAKA, 1994
- Goniurosaurus yamashinae (OKADA, 1936)
- Goniurosaurus yingdeensis WANG, YANG & CUI, 2010
- Goniurosaurus zhelongi WANG, JIN, LI & GRISMER, 2014
- Gonocephalus bellii (DUMÉRIL & BIBRON, 1837)
- Gonocephalus chamaeleontinus (LAURENTI, 1768)
- Gonocephalus doriae PETERS, 1871
- Gonocephalus grandis (GRAY, 1845)
- Gonocephalus pyrius HARVEY, RECH, RIYANTO, KURNIAWAN & SMITH, 2021
- Gonyosoma boulengeri (MOCQUARD, 1897)
- Gonyosoma frenatum (GRAY, 1853)
- Gonyosoma oxycephalum (BOIE, 1827)
- Gonyosoma prasinum (BLYTH, 1855)
- Gopherus agassizii (COOPER, 1861)
- Gopherus berlandieri AGASSIZ, 1857
- Gopherus flavomarginatus LEGLER, 1959
- Gopherus morafkai MURPHY, BERRY, EDWARDS, LEVITON, LATHROP & RIEDLE, 2011
- Gopherus polyphemus (DAUDIN, 1801)
- Gowidon longirostris (BOULENGER, 1883)
- Gracililima nyassae (GÜNTHER, 1888)
- Graptemys caglei HAYNES & MCKOWN, 1974
- Graptemys geographica (LESUEUR, 1817)
- Graptemys oculifera (BAUR, 1890)
- Graptemys ouachitensis CAGLE, 1953
- Graptemys pseudogeographica (GRAY, 1831)
- Graptemys sabinensis CAGLE, 1953
- Grayia smithii (LEACH, 1818)
- Grypotyphlops acutus (DUMÉRIL & BIBRON, 1844)
- Gyalopion canum (COPE, 1860)
- Gymnodactylus amarali BARBOUR, 1925
- Gymnodactylus geckoides SPIX, 1825
- Gymnodactylus vanzolinii CASSIMIRO & RODRIGUES, 2009
- Gymnophthalmus leucomystax VANZOLINI & CARVALHO, 1991
- Gymnophthalmus lineatus (LINNAEUS, 1758)
- Gymnophthalmus speciosus (HALLOWELL, 1861)
- Gymnophthalmus underwoodi GRANT, 1958
- Gymnophthalmus vanzoi CARVALHO, 1999
- Habrophallos collaris (HOOGMOED, 1977)
- Hapsidophrys lineata FISCHER, 1856
- Hapsidophrys smaragdina (SCHLEGEL, 1837)
- Hardella thurjii (GRAY, 1831)
- Hebius annamensis (BOURRET, 1934)
- Hebius celebicus (PETERS & DORIA, 1878)
- Hebius parallelus (BOULENGER, 1890)
- Hebius taronensis (SMITH, 1940)
- Helicops angulatus (LINNAEUS, 1758)
- Helicops apiaka KAWASHITA-RIBEIRO, ÁVILA & MORAIS, 2013
- 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 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 spekii (GÜNTHER, 1872)
- Heloderma alvarezi BOGERT & MARTIN DEL CAMPO, 1956
- Heloderma charlesbogerti CAMPBELL & VANNINI, 1988
- Heloderma exasperatum BOGERT & MARTIN DEL CAMPO, 1956
- Heloderma horridum (WIEGMANN, 1829)
- Helophis schoutedeni (DE WITTE, 1942)
- Hemachatus haemachatus BONNATERRE, 1790
- Hemerophis socotrae (GÜNTHER, 1881)
- Hemibungarus calligaster (WIEGMANN, 1835)
- Hemidactylus aaronbaueri GIRI, 2008
- Hemidactylus achaemenidicus TORKI, 2019
- Hemidactylus adensis ŠMÍD, MORAVEC, KRATOCHVÍL, NASHER, MAZUCH, GVOŽDÍK & CARRANZA, 2015
- Hemidactylus afarensis ŠMÍD, MAZUCH, NOVÁKOVÁ, MODRY, MALONZA, ABDIRAHMAN-ELMI, CARRANZA, AND MORAVEC, 2020
- Hemidactylus albivertebralis TRAPE & BÖHME, 2012
- Hemidactylus albopunctatus (LOVERIDGE, 1947)
- Hemidactylus alkiyumii CARRANZA & ARNOLD, 2012
- Hemidactylus angulatus HALLOWELL, 1854
- Hemidactylus aquilonius MCMAHAN & ZUG, 2007
- Hemidactylus arnoldi LANZA, 1978
- Hemidactylus awashensis ŠMÍD, MORAVEC, KRATOCHVIL, NASHER, MAZUCH, GVOŽDÍK & CARRANZA, 2015
- Hemidactylus barodanus BOULENGER, 1901
- Hemidactylus benguellensis BOCAGE, 1893
- Hemidactylus bouvieri (BOCOURT, 1870)
- Hemidactylus bowringii (GRAY, 1845)
- Hemidactylus brasilianus AMARAL, 1935
- Hemidactylus brookii GRAY, 1845
- Hemidactylus citernii BOULENGER, 1912
- Hemidactylus craspedotus MOCQUARD, 1890
- Hemidactylus dawudazraqi MORAVEC, KRATOCHVÍL, AMR, JANDZIK, ŠMÍD & GVOŽDÍK, 2011
- Hemidactylus dracaenacolus RÖSLER & WRANIK, 1999
- Hemidactylus endophis CARRANZA & ARNOLD, 2012
- Hemidactylus fasciatus GRAY, 1842
- Hemidactylus festivus CARRANZA & ARNOLD, 2012
- Hemidactylus flaviviridis RÜPPELL, 1835
- Hemidactylus foudaii BAHA EL DIN, 2003
- Hemidactylus frenatus DUMÉRIL & BIBRON, 1836
- Hemidactylus funaiolii LANZA, 1978
- Hemidactylus garnotii DUMÉRIL & BIBRON, 1836
- Hemidactylus giganteus STOLICZKA, 1871
- Hemidactylus gramineus CERÍACO, BAUER, KUSAMBA, AGARWAL & GREENBAUM, 2021
- Hemidactylus granchii LANZA, 1978
- Hemidactylus granosus HEYDEN, 1827
- Hemidactylus granti BOULENGER, 1899
- Hemidactylus hajarensis CARRANZA & ARNOLD, 2012
- Hemidactylus homoeolepis BLANFORD, 1881
- Hemidactylus imbricatus (BAUER, GIRI, GREENBAUM, JACKMAN, DHARNE & SHOUCHE, 2008)
- Hemidactylus inexpectatus CARRANZA & ARNOLD, 2012
- Hemidactylus inintellectus Sindaco, Ziliani, Razzetti, Pupin, Grieco, 2009
- Hemidactylus isolepis BOULENGER, 1895
- Hemidactylus jumailiae BUSAIS & JOGER, 2011
- Hemidactylus klauberi SCORTECCI, 1948
- Hemidactylus lankae DERANIYAGALA, 1953
- Hemidactylus lanzai ŠMÍD, MAZUCH, NOVÁKOVÁ, MODRY, MALONZA, ABDIRAHMAN-ELMI, CARRANZA, AND MORAVEC, 2020
- Hemidactylus lavadeserticus MORAVEC & BÖHME, 1997
- Hemidactylus lemurinus ARNOLD, 1980
- Hemidactylus leschenaultii DUMÉRIL & BIBRON, 1836
- Hemidactylus longicephalus BOCAGE, 1873
- Hemidactylus luqueorum CARRANZA & ARNOLD, 2012
- Hemidactylus mabouia (MOREAU DE JONNÈS, 1818)
- Hemidactylus macropholis BOULENGER, 1896
- Hemidactylus maculatus DUMÉRIL & BIBRON, 1836
- Hemidactylus malcolmsmithi (CONSTABLE, 1949)
- Hemidactylus mandebensis ŠMÍD, MORAVEC, KRATOCHVIL, NASHER, MAZUCH, GVOŽDÍK & CARRANZA, 2015
- Hemidactylus masirahensis CARRANZA & ARNOLD, 2012
- Hemidactylus mindiae BAHA EL DIN, 2005
- Hemidactylus minutus VASCONCELOS & CARRANZA, 2014
- Hemidactylus modestus (GÜNTHER, 1894)
- Hemidactylus montanus BUSAIS & JOGER, 2011
- Hemidactylus ophiolepis BOULENGER, 1903
- Hemidactylus oxyrhinus BOULENGER, 1899
- Hemidactylus palaichthus KLUGE, 1969
- Hemidactylus parvimaculatus DERANIYAGALA, 1953
- Hemidactylus pauciporosus LANZA, 1978
- Hemidactylus paucituberculatus CARRANZA & ARNOLD, 2012
- Hemidactylus persicus ANDERSON, 1872
- Hemidactylus platycephalus PETERS, 1854
- Hemidactylus platyurus (SCHNEIDER, 1797)
- Hemidactylus prashadi SMITH, 1935
- Hemidactylus puccionii CALABRESI, 1927
- Hemidactylus pumilio BOULENGER, 1899
- Hemidactylus robustus HEYDEN, 1827
- Hemidactylus ruspolii BOULENGER, 1896
- Hemidactylus saba BUSAIS & JOGER, 2011
- Hemidactylus sataraensis GIRI & BAUER, 2008
- Hemidactylus scabriceps (ANNANDALE, 1906)
- Hemidactylus shihraensis BUSAIS & JOGER, 2011
- Hemidactylus sinaitus BOULENGER, 1885
- Hemidactylus smithi BOULENGER, 1895
- Hemidactylus squamulatus TORNIER, 1897
- Hemidactylus stejnegeri OTA & HIKIDA, 1989
- Hemidactylus sushilduttai GIRI, BAUER, MOHAPATRA, SRINIVASULU & AGARWAL, 2017
- Hemidactylus tanganicus LOVERIDGE, 1929
- Hemidactylus triedrus (DAUDIN, 1802)
- Hemidactylus turcicus (LINNAEUS, 1758)
- Hemidactylus ulii ŠMÍD, MORAVEC, KRATOCHVÍL, GVOŽDÍK, NASHER, BUSAIS, WILMS, SHOBRAK, CARRANZA, 2013
- Hemidactylus vanam CHAITANYA, LAJMI & GIRI, 2018
- Hemidactylus yerburii ANDERSON, 1895
- Hemiergis decresiensis (CUVIER, 1829)
- Hemiergis gracilipes (STEINDACHNER, 1870)
- Hemiergis initialis (WERNER, 1910)
- Hemiergis millewae COVENTRY, 1976
- Hemiergis peronii (GRAY, 1831)
- Hemiergis quadrilineatus (DUMÉRIL & BIBRON, 1839)
- Hemiergis talbingoensis COPLAND, 1946
- Hemiphyllodactylus aurantiacus (BEDDOME, 1870)
- Hemiphyllodactylus banaensis NGO VAN TRI, GRISMER, THAI & WOOD, 2014
- Hemiphyllodactylus bintik GRISMER, WOOD, ANUAR, QUAH, MUIN, ONN, SUMARLI & LOREDO, 2015
- Hemiphyllodactylus dushanensis ZHOU & LIU, 1981
- Hemiphyllodactylus engganoensis GRISMER, RIYANTO, ISKANDAR & MCGUIRE, 2014
- Hemiphyllodactylus ganoklonis ZUG, 2010
- Hemiphyllodactylus harterti (WERNER, 1900)
- Hemiphyllodactylus indosobrinus ELIADES, PHIMMACHAK, SIVONGXAY, SILER & STUART, 2019
- Hemiphyllodactylus insularis TAYLOR, 1918
- Hemiphyllodactylus jinpingensis ZHOU & LIU, 1981
- Hemiphyllodactylus kiziriani NGUYEN, BOTOV, LE DUC, NOPHASEUD, BONKOWSKI & ZIEGLER, 2014
- Hemiphyllodactylus larutensis (BOULENGER, 1900)
- Hemiphyllodactylus longlingensis ZHOU & LIU, 1981
- Hemiphyllodactylus margarethae BRONGERSMA, 1931
- 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 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 grandis (GRAY, 1860)
- Heremites auratus (LINNAEUS, 1758)
- Heremites septemtaeniatus (REUSS, 1834)
- Heremites vittatus (OLIVIER, 1804)
- Herpetoreas pealii (SCLATER, 1891)
- Herpetoreas platyceps (BLYTH, 1855)
- Herpetoreas xenura (WALL, 1907)
- Heterodon kennerlyi KENNICOTT, 1860
- Heterodon nasicus BAIRD & GIRARD, 1852
- Heterodon platirhinos LATREILLE, 1801
- Heterodon simus (LINNAEUS, 1766)
- Heteronotia atra PEPPER, DOUGHTY, FUJITA, MORITZ & KEOGH, 2013
- Heteronotia binoei (GRAY, 1845)
- Heteronotia fasciolata PEPPER, DOUGHTY, FUJITA, MORITZ & KEOGH, 2013
- Heteronotia spelea (KLUGE, 1963)
- Hierophis cypriensis (SCHÄTTI, 1985)
- Hierophis gemonensis (LAURENTI, 1768)
- Hierophis viridiflavus (LACÉPÈDE, 1789)
- Holaspis guentheri GRAY, 1863
- Holbrookia approximans BAIRD, 1859
- Holbrookia elegans BOCOURT, 1874
- Holbrookia maculata GIRARD, 1851
- Holcosus amphigrammus (SMITH & LAUFE, 1945)
- Holcosus festivus (LICHTENSTEIN & MARTENS, 1856)
- Holcosus gaigeae (SMITH & LAUFE, 1946)
- Holcosus hartwegi (SMITH, 1940)
- Holcosus parvus (BARBOUR & NOBLE, 1915)
- Holcosus pulcher (HALLOWELL, 1861)
- Holcosus sinister (SMITH & LAUFE, 1946)
- Holcosus stuarti SMITH, 1940
- Holcosus thomasi (SMITH & LAUFE, 1946)
- Holcosus undulatus (WIEGMANN, 1834)
- Holodactylus africanus BOETTGER, 1893
- Hologerrhum philippinum GÜNTHER, 1858
- Homalopsis buccata (LINNAEUS, 1758)
- Homonota andicola CEI, 1978
- Homonota borellii (PERACCA, 1897)
- Homonota darwinii BOULENGER, 1885
- Homonota fasciata (DUMÉRIL & BIBRON, 1836)
- Homonota horrida (BURMEISTER, 1861)
- Homonota rupicola CACCIALI, ÁVILA & BAUER, 2007
- Homonota taragui CAJADE, ETCHEPARE, FALCIONE, BARRASSO & ALVAREZ, 2013
- Homonota underwoodi KLUGE, 1964
- Homonota uruguayensis (VAZ-FERREIRA & SIERRA de SORIANO, 1961)
- Homonota whitii BOULENGER, 1885
- Homonota williamsii ÁVILA, PEREZ, MINOLI & MORANDO, 2012
- Homopholis mulleri VISSER, 1987
- Homopus femoralis BOULENGER, 1888
- Hoplocercus spinosus FITZINGER, 1843
- Hormonotus modestus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Hydrodynastes bicinctus (HERMANN, 1804)
- Hydrodynastes gigas (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Hydromedusa maximiliani (MIKAN, 1825)
- Hydromedusa tectifera COPE, 1870
- Hydrophis brookii GÜNTHER, 1872
- Hydrophis cantoris GÜNTHER, 1864
- Hydrophis coggeri (KHARIN, 1984)
- Hydrophis curtus (SHAW, 1802)
- Hydrophis cyanocinctus DAUDIN, 1803
- Hydrophis lapemoides (GRAY, 1849)
- Hydrophis melanocephalus GRAY, 1849
- Hydrophis nigrocinctus DAUDIN, 1803
- Hydrophis obscurus DAUDIN, 1803
- Hydrophis ornatus (GRAY, 1842)
- Hydrophis pacificus BOULENGER, 1896
- Hydrophis platurus (LINNAEUS, 1766)
- Hydrophis schistosus DAUDIN, 1803
- Hydrophis spiralis (SHAW, 1802)
- Hydrophis viperinus (SCHMIDT, 1852)
- Hydrophis zweifeli (KHARIN, 1985)
- Hydrops martii (WAGLER, 1824)
- Hydrops triangularis (WAGLER, 1824)
- Hypnale hypnale (MERREM, 1820)
- Hypnale zara (GRAY, 1849)
- Hypsiglena jani DUGÈS, 1865
- Hypsiglena tanzeri DIXON & LIEB, 1972
- Hypsiglena torquata (GÜNTHER, 1860)
- Hypsilurus magnus MANTHEY & DENZER, 2006
- Hypsiscopus wettsteini (AMARAL, 1929)
- Ialtris dorsalis (GÜNTHER, 1858)
- Iberolacerta cyreni (MÜLLER & HELLMICH, 1937)
- Iberolacerta galani ARRIBAS, CARRANZA & ODIERNA, 2006
- Iberolacerta horvathi (MÉHELY, 1904)
- Iberolacerta martinezricai (ARRIBAS, 1996)
- Iberolacerta monticola (BOULENGER, 1905)
- Ichnotropis bivittata BOCAGE, 1866
- Ichnotropis capensis (SMITH, 1838)
- Ichnotropis chapini SCHMIDT, 1919
- Ichnotropis grandiceps BROADLEY, 1967
- Ichnotropis microlepidota MARX, 1956
- Ichnotropis tanganicana BOULENGER, 1917
- Iguana iguana (LINNAEUS, 1758)
- Imantodes cenchoa (LINNAEUS, 1758)
- Imantodes chocoensis TORRES-CARVAJAL, YÁNEZ-MUÑOZ, QUIROLA, SMITH & ALMENDÁRIZ, 2012
- Imantodes gemmistratus (COPE, 1861)
- Imantodes lentiferus (COPE, 1894)
- Indotestudo elongata (BLYTH, 1854)
- Indotestudo travancorica (BOULENGER, 1907)
- Indotyphlops braminus (DAUDIN, 1803)
- Indotyphlops jerdoni (BOULENGER, 1890)
- Indotyphlops loveridgei (CONSTABLE, 1949)
- Indotyphlops meszoelyi (WALLACH, 1999)
- Indotyphlops tenuicollis (PETERS, 1864)
- Intellagama lesueurii (GRAY, 1831)
- Iphisa elegans GRAY, 1851
- Iranolacerta brandtii (DE FILIPPI, 1863)
- Iranolacerta zagrosica (RASTEGAR-POUYANI & NILSON, 1998)
- Isanophis boonsongi (TAYLOR & ELBEL, 1958)
- Ithycyphus goudoti (SCHLEGEL, 1837)
- Japalura andersoniana ANNANDALE, 1905
- Japalura dasi (SHAH & KÄSTLE, 2002)
- Japalura kumaonensis (ANNANDALE, 1907)
- Japalura major (JERDON, 1870)
- Japalura tricarinata (BLYTH, 1853)
- Japalura variegata GRAY, 1853
- Kaestlea travancorica (BEDDOME, 1870)
- Kaieteurosaurus hindsi KOK, 2005
- Karnsophis siantaris MURPHY & VORIS, 2013
- Karusasaurus jordani (PARKER, 1936)
- Karusasaurus polyzonus (SMITH, 1838)
- Kentropyx altamazonica (COPE, 1875)
- Kentropyx borckiana (PETERS, 1869)
- Kentropyx calcarata SPIX, 1825
- Kentropyx lagartija GALLARDO, 1962
- Kentropyx pelviceps (COPE, 1868)
- Kentropyx striata (DAUDIN, 1802)
- Kentropyx viridistriga (BOULENGER, 1894)
- Kinixys spekii GRAY, 1863
- 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 chimalhuaca BERRY, SEIDEL & IVERSON, 1997
- 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 steindachneri SIEBENROCK, 1906
- Kinosternon stejnegeri HARTWEG, 1938
- Kinosternon subrubrum BONNATERRE, 1789
- Kinyongia boehmei (LUTZMANN & NECAS, 2002)
- Kinyongia carpenteri (PARKER, 1929)
- Kinyongia matschiei (WERNER, 1895)
- Kinyongia multituberculata (NIEDEN, 1913)
- Kinyongia tavetana (STEINDACHNER, 1891)
- Kinyongia tenuis (MATSCHIE, 1892)
- Kinyongia tolleyae HUGHES, KUSAMBA, BEHANGANA & GREENBAUM, 2017
- Kinyongia uthmoelleri (MÜLLER, 1938)
- Kinyongia vosseleri (NIEDEN, 1913)
- Kinyongia xenorhina (BOULENGER, 1901)
- Kladirostratus acutus (GÜNTHER, 1888)
- Kolekanos plumicauda (HAACKE, 2008)
- Lacerta agilis LINNAEUS, 1758
- Lacerta bilineata DAUDIN, 1802
- Lacerta citrovittata WERNER, 1938
- Lacerta diplochondrodes WETTSTEIN, 1952
- Lacerta media LANTZ & CYRÉN, 1920
- Lacerta pamphylica SCHMIDTLER, 1975
- Lacerta schreiberi BEDRIAGA, 1878
- Lacerta strigata EICHWALD, 1831
- Lacerta trilineata BEDRIAGA, 1886
- Lacerta viridis (LAURENTI, 1768)
- Lachesis acrochorda (GARCIA, 1896)
- Lachesis melanocephala SOLÓRZANO & CERDAS, 1986
- Lachesis muta (LINNAEUS, 1766)
- Lachesis rhombeata (WIED, 1824)
- 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 getula (LINNAEUS, 1766)
- Lampropeltis holbrooki STEJNEGER, 1902
- Lampropeltis mexicana (GARMAN, 1884)
- Lampropeltis nigra (YARROW, 1882)
- Lampropeltis occipitolineata PRICE, 1987
- Lampropeltis polyzona COPE, 1860
- Lampropeltis pyromelana (COPE, 1866)
- Lampropeltis rhombomaculata (HOLBROOK, 1840)
- Lampropeltis splendida (BAIRD & GIRARD, 1853)
- Lampropeltis triangulum (LACÉPÈDE, 1789)
- Lampropeltis webbi BRYSON, DIXON & LAZCANO, 2005
- Lampropeltis zonata (LOCKINGTON, 1835)
- Lamprophis aurora (LINNAEUS, 1758)
- Lampropholis couperi INGRAM, 1991
- Lampropholis delicata (DE VIS, 1888)
- Lampropholis guichenoti (DUMÉRIL & BIBRON, 1839)
- Langaha madagascariensis BONATERRE, 1790
- Larutia larutensis (BOULENGER, 1900)
- Latastia boscai BEDRIAGA, 1884
- Latastia caeruleopunctata PARKER, 1935
- Latastia doriai BEDRIAGA, 1884
- Latastia longicaudata (REUSS, 1834)
- Laticauda colubrina (SCHNEIDER, 1799)
- Laticauda frontalis (DE VIS, 1905)
- Laticauda laticaudata (LINNAEUS, 1758)
- Laticauda saintgironsi COGGER & HEATWOLE, 2006
- Laticauda semifasciata (REINWARDT, 1837)
- Laudakia dayana (STOLICZKA, 1871)
- Laudakia stellio (LINNAEUS, 1758)
- Laudakia tuberculata (GRAY, 1827)
- Laudakia vulgaris (SONNINI & LATREILLE, 1802)
- Leiocephalus carinatus GRAY, 1827
- Leiocephalus cubensis (GRAY, 1840)
- Leiocephalus herminieri (DUMÉRIL & BIBRON, 1837)
- Leiocephalus macropus (COPE, 1863)
- Leiocephalus onaneyi GARRIDO, 1973
- Leiocephalus raviceps COPE, 1863
- Leiocephalus stictigaster SCHWARTZ, 1959
- Leioheterodon geayi (MOCQUARD, 1905)
- Leioheterodon madagascariensis (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Leiolepis reevesii (GRAY, 1831)
- Leiolepis rubritaeniata MERTENS, 1961
- Leiolopisma alazon ZUG, 1985
- Leiopython albertisii (PETERS & DORIA, 1878)
- Leiopython fredparkeri SCHLEIP, 2008
- Leiosaurus bellii DUMÉRIL & BIBRON, 1837
- Leiosaurus catamarcensis KOSLOWSKY, 1898
- Leiosaurus jaguaris LASPIUR, ACOSTA & ABDALA, 2007
- Leiosaurus paronae (PERACCA, 1897)
- Lepidoblepharis conolepis AVILA-PIRES, 2001
- Lepidoblepharis emberawoundule BATISTA, PONCE, VESELY, MEBERT, HERTZ, KÖHLER, CARRIZO & LOTZKAT, 2015
- Lepidoblepharis heyerorum VANZOLINI, 1978
- Lepidoblepharis nukak CALDERÓN-ESPINOSA & MEDINA-RANGEL, 2016
- Lepidoblepharis sanctaemartae (RUTHVEN, 1916)
- Lepidoblepharis victormartinezi BATISTA, PONCE, VESELY, MEBERT, HERTZ, KÖHLER, CARRIZO & LOTZKAT, 2015
- Lepidochelys olivacea (ESCHSCHOLTZ, 1829)
- Lepidodactylus bakingibut ELIADES, BROWN, HUANG & SILER, 2021
- Lepidodactylus buleli INEICH, 2008
- Lepidodactylus euaensis GIBBONS & BROWN, 1988
- Lepidodactylus gardineri BOULENGER, 1897
- Lepidodactylus guppyi BOULENGER, 1884
- Lepidodactylus labialis (PETERS, 1867)
- Lepidodactylus lugubris (DUMÉRIL & BIBRON, 1836)
- Lepidodactylus manni SCHMIDT, 1923
- Lepidodactylus moestus (PETERS, 1867)
- Lepidodactylus planicauda STEJNEGER, 1905
- Lepidodactylus vanuatuensis OTA, FISHER, INEICH, CASE, RADTKEY & ZUG, 1998
- Lepidophyma chicoasensis ÁLVAREZ & VALENTIN, 1988
- Lepidophyma cuicateca CANSECO-MARQUEZ, GUTIIEREZ-MAYEN & MENDOZA-HERNANDEZ, 2008
- Lepidophyma dontomasi (SMITH, 1942)
- Lepidophyma gaigeae MOSAUER, 1936
- Lepidophyma lowei BEZY & CAMARILLO, 1997
- Lepidophyma lusca ARENAS-MORENO, MUÑOZ-NOLASCO, BAUTISTA-DEL MORAL, RODRÍGUEZ-MIRANDA, DOMÍNGUEZ-GUERRERO & MÉNDEZ-DE LA CRUZ, 2021
- Lepidophyma micropholis WALKER, 1955
- Lepidophyma occulor SMITH, 1942
- Lepidophyma radula (SMITH, 1942)
- Lepidophyma ramirezi LARA-TUFIÑO & NIETO-MONTES DE OCA, 2021
- Lepidophyma smithii BOCOURT, 1876
- Lepidophyma sylvaticum TAYLOR, 1939
- Leposoma annectans RUIBAL, 1952
- Leposoma baturitensis RODRIGUES & BORGES, 1997
- Leposoma puk RODRIGUES, DIXO, PAVAN & VERDADE, 2002
- Leposoma scincoides SPIX, 1825
- Leposoma sinepollex RODRIGUES, TEXEIRA, RECODER, DAL VECHIO, DAMASCENO & MACHADO-PELLEGRINO, 2013
- Leposternon microcephalum WAGLER, 1824
- Leposternon octostegum (DUMÉRIL, 1851)
- Leposternon polystegum (DUMÉRIL, 1851)
- Leptodeira annulata (LINNAEUS, 1758)
- Leptodeira maculata (HALLOWELL, 1861)
- Leptodeira ornata (BOCOURT, 1884)
- Leptodeira pulchriceps DUELLMAN, 1958
- Leptodeira septentrionalis (KENNICOTT, 1859)
- Leptodrymus pulcherrimus (COPE, 1874)
- Leptomicrurus collaris (SCHLEGEL, 1837)
- Leptomicrurus narduccii (JAN, 1863)
- Leptophis ahaetulla (LINNAEUS, 1758)
- Leptophis bocourti BOULENGER, 1898
- Leptophis bolivianus OLIVER, 1942
- Leptophis coeruleodorsus 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 nigromarginatus (GÜNTHER, 1866)
- Leptophis occidentalis (GÜNTHER, 1859)
- Leptophis praestans (COPE, 1868)
- Leptophis stimsoni HARDING, 1995
- Leptophis urostictus (PETERS, 1873)
- Leptotyphlops incognitus (BROADLEY & WATSON, 1976)
- Leptotyphlops nigricans (SCHLEGEL, 1839)
- Leptotyphlops scutifrons (PETERS, 1854)
- Lerista bougainvillii (GRAY, 1839)
- Lerista lineata BELL, 1833
- Lerista timida (DE VIS, 1888)
- Letheobia caeca (DUMÉRIL, 1856)
- Letheobia episcopus (FRANZEN & WALLACH, 2002)
- Letheobia simoni (BOETTGER, 1879)
- Lialis burtonis GRAY, 1834
- Liasis fuscus PETERS, 1873
- Liasis mackloti DUMÉRIL & BIBRON, 1844
- Liasis olivaceus GRAY, 1842
- Liburnascincus artemis HOSKIN & COUPER, 2015
- Lichanura trivirgata COPE, 1861
- Limaformosa capensis (SMITH, 1847)
- Limaformosa crossi (BOULENGER, 1895)
- Limaformosa guirali (MOCQUARD, 1887)
- Limaformosa vernayi (BOGERT, 1940)
- Limnophis bangweolicus (MERTENS, 1936)
- Liodytes alleni (GARMAN, 1874)
- Liodytes rigida (SAY, 1825)
- Liolaemus abaucan ETHERIDGE, 1993
- Liolaemus abdalai QUINTEROS, 2012
- Liolaemus absconditus VEGA, QUINTEROS, STELLATELLI, BELLAGAMBA, BLOCK & MADRID, 2018
- Liolaemus acostai ABDALA & JUÁREZ-HEREDIA, 2013
- Liolaemus albiceps LOBO & LAURENT, 1995
- Liolaemus alticolor BARBOUR, 1909
- Liolaemus andinus KOSLOWSKY, 1895
- Liolaemus annectens BOULENGER, 1901
- Liolaemus anomalus KOSLOWSKY, 1896
- Liolaemus anqapuka HUAMANI-VALDERRAMA, QUIRÓZ, GUTIÉRREZ, AGUILAR-KIRIGIN, CHAPARRO & ABDALA, 2020
- Liolaemus antumalguen AVILA, MORANDO, PEREZ & SITES, 2010
- Liolaemus aparicioi OCAMPO, AGUILAR-KIRIGIN & QUINTEROS, 2012
- Liolaemus araucaniensis MÜLLER & HELLMICH, 1932
- Liolaemus archeforus DONOSO-BARROS & CEI, 1971
- Liolaemus atacamensis MÜLLER & HELLMICH, 1933
- Liolaemus austromendocinus CEI, 1974
- Liolaemus avilai BREITMAN, PARRA, PÉREZ & SITES, 2011
- Liolaemus azarai AVILA, 2003
- Liolaemus baguali CEI & SCOLARO, 1983
- Liolaemus balerion QUINTEROS, RUIZ-MONACHESI & ABDALA, 2019
- Liolaemus bibronii (BELL, 1843)
- Liolaemus bitaeniatus LAURENT, 1984
- Liolaemus boulengeri KOSLOWSKY, 1898
- Liolaemus brizuelai FERNÁNDEZ, ABDALA, RUIZ-MONACHESI, SEMHAN & QUINTEROS, 2021
- Liolaemus buergeri WERNER, 1907
- Liolaemus burmeisteri AVILA, PEREZ, MEDINA, SITES & MORANDO, 2012
- Liolaemus calchaqui LOBO & KRETZSCHMAR, 1996
- Liolaemus campanae HELLMICH, 1950
- Liolaemus canqueli CEI, 1975
- Liolaemus caparensis BREITMAN, PÉREZ, PARRA, MORANDO, SITES & AVILA, 2011
- Liolaemus capillitas HULSE, 1979
- Liolaemus carlosgarini ESQUERRÉ, NÚÑEZ & SCOLARO, 2013
- Liolaemus casamiquelai AVILA, PEREZ, MORANDO & SITES, 2010
- Liolaemus cazianiae LOBO, SLODKI & VALDECANTOS, 2010
- Liolaemus chacabucoense NUÑEZ & SCOLARO, 2009
- Liolaemus chacoensis SHREVE, 1948
- Liolaemus chaltin LOBO & ESPINOZA, 2004
- 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, 1830)
- Liolaemus chillanensis MÜLLER & HELLMICH, 1932
- Liolaemus chlorostictus LAURENT, 1992
- Liolaemus coeruleus CEI & ORTIZ-ZAPATA, 1983
- Liolaemus constanzae DONOSO-BARROS, 1961
- Liolaemus crandalli AVILA, MEDINA, PEREZ, SITES & MORANDO, 2015
- Liolaemus crepuscularis ABDALA & DÍAZ-GOMEZ, 2006
- Liolaemus cuyanus CEI & SCOLARO, 1980
- Liolaemus cuyumhue AVILA, MORANDO, PEREZ & SITES, 2009
- Liolaemus cyaneinotatus MARTINEZ, AVILA, PEREZ, PEREZ, SITES & MORANDO, 2011
- Liolaemus cyanogaster (DUMÉRIL & BIBRON, 1837)
- Liolaemus darwinii (BELL, 1843)
- Liolaemus diaguita ABDALA, QUINTEROS, ARIAS, PORTELLI & PALAVECINO, 2011
- Liolaemus dicktracyi ESPINOZA & LOBO, 2003
- Liolaemus disjunctus LAURENT, 1990
- Liolaemus ditadai CEI, 1983
- Liolaemus donosobarrosi (CEI, 1974)
- Liolaemus dorbignyi KOSLOWSKY, 1898
- Liolaemus duellmani CEI, 1978
- Liolaemus dumerili ABDALA, SEMHAN, MORENO AZOCAR, BONINO, PAZ & CRUZ, 2012
- Liolaemus eleodori CEI, ETHERIDGE & VIDELA, 1985
- Liolaemus elongatus KOSLOWSKY, 1896
- Liolaemus espinozai ABDALA, 2005
- Liolaemus etheridgei LAURENT, 1998
- Liolaemus exploratorum CEI & WILLIAMS, 1984
- Liolaemus famatinae CEI, 1980
- Liolaemus fitzgeraldi BOULENGER, 1899
- Liolaemus fitzingerii (DUMÉRIL & BIBRON, 1837)
- Liolaemus flavipiceus CEI & VIDELA, 2003
- Liolaemus forsteri LAURENT, 1982
- Liolaemus foxi NÚÑEZ, NAVARRO & VELOSO, 2000
- Liolaemus fuscus BOULENGER, 1885
- Liolaemus gallardoi CEI & SCOLARO, 1982
- Liolaemus gardeli VERRASTRO, MANEYRO, DA SILVA & FARIAS, 2017
- Liolaemus goetschi MÜLLER & HELLMICH, 1938
- Liolaemus gracielae ABDALA, ACOSTA, CABRERA, VILLAVICENCIO & MARINERO, 2009
- Liolaemus gracilis (BELL, 1843)
- Liolaemus gravenhorstii (GRAY, 1845)
- Liolaemus griseus LAURENT, 1984
- Liolaemus grosseorum ETHERIDGE, 2001
- Liolaemus gununakuna AVILA, MORANDO, PEREZ & SITES, 2004
- Liolaemus halonastes LOBO, SLODKI & VALDECANTOS, 2010
- Liolaemus hatcheri STEJNEGER, 1909
- Liolaemus heliodermis ESPINOZA, LOBO & CRUZ, 2000
- Liolaemus hermannunezi PINCHEIRA-DONOSO, SCOLARO & SCHULTE, 2007
- Liolaemus huacahuasicus LAURENT, 1985
- Liolaemus huayra ABDALA, QUINTEROS & ESPINOZA, 2008
- Liolaemus inacayali ABDALA, 2003
- Liolaemus incaicus LOBO, QUINTEROS & GÓMEZ, 2007
- Liolaemus inti ABDALA, QUINTEROS & ESPINOZA, 2008
- Liolaemus irregularis LAURENT, 1986
- Liolaemus isabelae NAVARRO & NÚÑEZ, 1993
- Liolaemus islugensis ORTIZ & MARQUET, 1987
- Liolaemus josei ABDALA, 2005
- Liolaemus kingii (BELL, 1843)
- Liolaemus kolengh ABDALA & LOBO, 2006
- Liolaemus koslowskyi ETHERIDGE, 1993
- Liolaemus kriegi MÜLLER & HELLMICH, 1939
- Liolaemus laurenti ETHERIDGE, 1992
- Liolaemus lavillai ABDALA & LOBO, 2006
- Liolaemus lemniscatus GRAVENHORST, 1838
- Liolaemus lentus GALLARDO, 1966
- Liolaemus lenzi BOETTGER, 1891
- Liolaemus lineomaculatus BOULENGER, 1885
- Liolaemus loboi ABDALA, 2003
- Liolaemus lonquimayensis ESCOBAR-HUERTA, SANTIBÁÑEZ-TORO & ORTIZ, 2015
- Liolaemus lorenzmuelleri HELLMICH, 1950
- Liolaemus lutzae MERTENS, 1938
- Liolaemus magellanicus (HOMBRON & JACQUINOT, 1853)
- Liolaemus maldonadae NAVARRO & NÚÑEZ, 1991
- Liolaemus mapuche ABDALA, 2002
- Liolaemus martorii ABDALA, 2003
- Liolaemus melanogaster LAURENT, 1998
- Liolaemus melanops BURMEISTER, 1888
- Liolaemus millcayac ABDALA & JUÁREZ-HEREDIA, 2013
- Liolaemus molinai VALLADARES, ETHERIDGE, SCHULTE, MANRIQUEZ & SPOTORNO, 2002
- Liolaemus montanezi CABRERA & MONGUILLOT, 2006
- Liolaemus montanus KOSLOWSKY, 1898
- Liolaemus monticola MÜLLER & HELLMICH, 1932
- Liolaemus morandae BREITMAN, PARRA, PÉREZ & SITES, 2011
- Liolaemus morenoi ETHERIDGE & CHRISTIE, 2003
- Liolaemus multicolor KOSLOWSKY, 1898
- 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 occipitalis BOULENGER, 1885
- Liolaemus olongasta ETHERIDGE, 1993
- Liolaemus orko ABDALA & QUINTEROS, 2008
- Liolaemus ornatus KOSLOWSKY, 1898
- Liolaemus pacha JUÁREZ-HEREDIA, ROBLES & HALLOY, 2013
- Liolaemus pachacutec AGUILAR, WOOD, CUSI, GUZMÁN, HUARI, LUNDBERG, MORTENSEN, RAMÍREZ, ROBLES, SUÁREZ, TICONA, VARGAS, VENEGAS & SITES, 2013
- Liolaemus pagaburoi LOBO & ESPINOZA, 1999
- Liolaemus pantherinus PELLEGRIN, 1909
- Liolaemus parthenos ABDALA, BALDO, JUÁREZ & ESPINOZA, 2016
- Liolaemus parvus QUINTEROS, ABDALA, GÓMEZ & SCROCCHI, 2008
- Liolaemus patriciaiturrae NAVARRO & NÚÑEZ, 1993
- Liolaemus paulinae DONOSO-BARROS, 1961
- Liolaemus petrophilus DONOSO-BARROS & CEI, 1971
- Liolaemus pictus (DUMÉRIL & BIBRON, 1837)
- Liolaemus pipanaco ABDALA & JUÁREZ-HEREDIA, 2013
- Liolaemus poecilochromus LAURENT, 1986
- Liolaemus polystictus LAURENT, 1992
- Liolaemus porosus ABDALA, PAZ & SEMHAN, 2013
- Liolaemus pseudoanomalus (CEI, 1981)
- Liolaemus pseudolemniscatus LAMBOROT & ORTIZ, 1990
- Liolaemus puelche AVILA, MORANDO, PEREZ & SITES, 2007
- Liolaemus pulcherrimus LAURENT, 1992
- Liolaemus puna LOBO & ESPINOZA, 2004
- Liolaemus punmahuida AVILA, PEREZ & MORANDO, 2003
- Liolaemus puritamensis NÚÑEZ & FOX, 1989
- Liolaemus purul ABDALA, SEMHAN, MORENO AZOCAR, BONINO, PAZ & CRUZ, 2012
- Liolaemus pyriphlogos QUINTEROS, 2012
- Liolaemus quilmes ETHERIDGE, 1993
- Liolaemus rabinoi (CEI, 1974)
- Liolaemus ramirezae LOBO & ESPINOZA, 1999
- Liolaemus reichei (WERNER, 1907)
- Liolaemus riojanus CEI, 1979
- Liolaemus robertmertensi HELLMICH, 1964
- Liolaemus rothi KOSLOWSKY, 1898
- Liolaemus ruibali DONOSO-BARROS, 1961
- Liolaemus sagei ETHERIDGE & CHRISTIE, 2003
- Liolaemus salinicola LAURENT, 1986
- Liolaemus sanjuanensis CEI, 1982
- Liolaemus sarmientoi DONOSO-BARROS, 1973
- Liolaemus saxatilis AVILA, CEI, MARTORI & ACOSTA, 1992
- Liolaemus scapularis LAURENT, 1982
- Liolaemus schmidti (MARX, 1960)
- Liolaemus schroederi MÜLLER & HELLMICH, 1938
- Liolaemus scrocchii QUINTEROS, ABDALA & LOBO, 2008
- Liolaemus senguer ABDALA, 2005
- Liolaemus septentrionalis PINCHEIRA-DONOSO & NUNEZ, 2005
- Liolaemus shehuen ABDALA, DÍAZ-GÓMEZ & JUAREZ-HEREDIA, 2012
- Liolaemus shitan ABDALA, QUINTEROS, SCROCCHI & STAZZONELLI, 2010
- 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 somuncurae CEI & SCOLARO, 1981
- Liolaemus stolzmanni (STEINDACHNER, 1891)
- Liolaemus tacnae (SHREVE, 1941)
- Liolaemus talampaya AVILA, MORANDO, PEREZ & SITES, 2004
- Liolaemus tandiliensis VEGA, BELLAGAMBA & LOBO, 2008
- Liolaemus tari SCOLARO & CEI, 1997
- Liolaemus tehuelche ABDALA, 2003
- Liolaemus telsen CEI & SCOLARO, 1999
- Liolaemus tenuis (DUMÉRIL & BIBRON, 1837)
- Liolaemus thermarum VIDELA & CEI, 1996
- Liolaemus tregenzai PINCHEIRA-DONOSO & SCOLARO, 2007
- Liolaemus tristis SCOLARO & CEI, 1997
- Liolaemus tromen ABDALA, SEMHAN, MORENO AZOCAR, BONINO, PAZ & CRUZ, 2012
- Liolaemus tulkas QUINTEROS, ABDALA, GÓMEZ & SCROCCHI, 2008
- Liolaemus umbrifer ESPINOZA & LOBO, 2003
- Liolaemus uspallatensis MACOLA & CASTRO, 1982
- Liolaemus vallecurensis PEREYRA, 1992
- Liolaemus variegatus LAURENT, 1984
- Liolaemus villaricensis MÜLLER & HELLMICH, 1932
- Liolaemus vulcanus QUINTEROS & ABDALA, 2011
- Liolaemus walkeri SHREVE, 1938
- Liolaemus wari AGUILAR, WOOD, CUSI, GUZMÁN, HUARI, LUNDBERG, MORTENSEN, RAMÍREZ, ROBLES, SUÁREZ, TICONA, VARGAS, VENEGAS & SITES, 2013
- Liolaemus wiegmannii (DUMÉRIL & BIBRON, 1837)
- Liolaemus williamsi LAURENT, 1992
- Liolaemus xanthoviridis CEI & SCOLARO, 1980
- Liolaemus yalguaraz ABDALA, QUINTEROS & SEMHAM, 2015
- Liolaemus yanalcu MARTÍNEZ OLIVER & LOBO, 2002
- Liolaemus yarabamba QUIROZ, HUAMANÍ-VALDERRAMA, GUTIÉRREZ, AGUILAR-KIRIGIN, CHAPARRO & ABDALA, 2021
- Liolaemus zabalai TRONCOSO-PALACIOS, DÍAZ, ESQUERRÉ & URRA, 2015
- Liolaemus zapallarensis MÜLLER & HELLMICH, 1933
- Liolaemus zullyae CEI & SCOLARO, 1996
- Liopeltis calamaria (GÜNTHER, 1858)
- Liopeltis rappi (GÜNTHER, 1860)
- Liopholidophis baderi GLAW, KUCHARZEWSKI, NAGY, HAWLITSCHEK & VENCES, 2013
- Liopholidophis oligolepis GLAW, KUCHARZEWSKI, NAGY, HAWLITSCHEK & VENCES, 2013
- Liopholis margaretae (STORR, 1968)
- Liopholis multiscutata (MITCHELL & BEHRNDT, 1949)
- Liopholis personata (STORR, 1968)
- Liopholis pulchra (WERNER, 1910)
- Liopholis slateri (STORR, 1968)
- Liopholis striata (STERNFELD, 1919)
- Liopholis whitii (LACÉPÈDE, 1804)
- Liotyphlops albirostris (PETERS, 1858)
- Liotyphlops anops (COPE, 1899)
- Liotyphlops ternetzii (BOULENGER, 1896)
- Lipinia leptosoma (BROWN & FEHLMANN, 1958)
- Lipinia microcerca (BOETTGER, 1901)
- Lipinia sekayuensis GRISMER, ISMAIL, AWANG, RIZAL & AHMAD, 2014
- Lipinia trivittata POYARKOV, GEISSLER, GORIN, DUNAYEV, HARTMANN & SUWANNAPOOM, 2019
- Lipinia vittigera (BOULENGER, 1894)
- Lipinia vulcania GIRARD, 1858
- Lissemys punctata (BONNATERRE, 1789)
- Lophosaurus dilophus (DUMÉRIL & BIBRON, 1837)
- Loxocemus bicolor COPE, 1861
- Loxopholis caparensis (ESQUEDA, 2005)
- Loxopholis ferreirai (RODRIGUES & AVILA-PIRES, 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 snethlageae (AVILA-PIRES, 1995)
- Loxopholis southi (RUTHVEN & GAIGE, 1924)
- Lucasium steindachneri (BOULENGER, 1885)
- Luperosaurus kubli BROWN, DIESMOS & DUYA, 2007
- Lycodon aulicus (LINNAEUS, 1758)
- Lycodon bibonius OTA & ROSS, 1994
- Lycodon butleri BOULENGER, 1900
- Lycodon capucinus BOIE, 1827
- Lycodon carinatus (KUHL, 1820)
- Lycodon chapaensis (ANGEL & BOURRET, 1933)
- Lycodon fasciatus (ANDERSON, 1879)
- Lycodon fasciolatus (SHAW, 1802)
- Lycodon ferroni LANZA, 1999
- Lycodon flavicollis MUKHERJEE & BHUPATHY, 2007
- Lycodon flavozonatus (POPE, 1928)
- Lycodon futsingensis (POPE, 1928)
- Lycodon gammiei (BLANFORD, 1878)
- Lycodon hypsirhinoides (THEOBALD, 1868)
- Lycodon jara (SHAW, 1802)
- Lycodon laoensis GÜNTHER, 1864
- Lycodon meridionalis (BOURRET, 1935)
- Lycodon muelleri DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Lycodon multizonatus (ZHAO & JIANG, 1981)
- Lycodon nympha (DAUDIN, 1803)
- Lycodon orientalis (HILGENDORF, 1880)
- Lycodon rosozonatus (HU & ZHAO, 1972)
- Lycodon rufozonatus CANTOR, 1842
- Lycodon semicarinatus (COPE, 1860)
- Lycodon septentrionalis (GÜNTHER, 1875)
- Lycodon solivagus OTA & ROSS, 1994
- Lycodon stormi BOETTGER, 1892
- Lycodon striatus (SHAW, 1802)
- Lycodon subannulatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Lycodon subcinctus BOIE, 1827
- Lycodon travancoricus (BEDDOME, 1870)
- Lycodon zawi SLOWINSKI, PAWAR, WIN, THIN, GYI, OO & TUN, 2001
- Lycodon zoosvictoriae NEANG, HARTMANN, HUN, SOUTER & FUREY, 2014
- Lycodonomorphus mlanjensis LOVERIDGE, 1953
- Lycodonomorphus obscuriventris FITZSIMONS, 1963
- Lycodonomorphus rufulus (LICHTENSTEIN, 1823)
- Lycodryas cococola HAWLITSCHEK, NAGY & GLAW, 2012
- Lycognathophis seychellensis (SCHLEGEL, 1837)
- Lycophidion albomaculatum STEINDACHNER, 1870
- Lycophidion capense (SMITH, 1831)
- Lycophidion hellmichi LAURENT, 1964
- Lycophidion irroratum (LEACH, 1819)
- Lycophidion laterale HALLOWELL, 1857
- Lycophidion multimaculatum BOETTGER, 1888
- Lycophidion namibianum BROADLEY, 1991
- Lycophidion nanum (BROADLEY, 1968)
- Lycophidion semicinctum DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Lycophidion variegatum BROADLEY, 1969
- Lygisaurus foliorum DE VIS, 1884
- Lygodactylus angolensis BOCAGE, 1896
- Lygodactylus angularis GÜNTHER, 1893
- Lygodactylus bernardi FITZSIMONS, 1958
- Lygodactylus bivittis (PETERS, 1883)
- Lygodactylus bonsi PASTEUR, 1962
- Lygodactylus bradfieldi HEWITT, 1932
- Lygodactylus capensis (SMITH, 1849)
- Lygodactylus chobiensis FITZSIMONS, 1932
- Lygodactylus graniticolus JACOBSEN, 1992
- Lygodactylus gravis PASTEUR, 1965
- Lygodactylus grotei STERNFELD, 1911
- Lygodactylus heeneni DE WITTE, 1933
- Lygodactylus incognitus JACOBSEN, 1992
- Lygodactylus kimhowelli PASTEUR, 1995
- Lygodactylus klemmeri PASTEUR, 1965
- Lygodactylus klugei (SMITH, MARTIN & SWAIN, 1977)
- Lygodactylus laterimaculatus PASTEUR, 1964
- Lygodactylus lawrencei HEWITT, 1926
- Lygodactylus leopardinus LOBÓN-ROVIRA, BAUER, PINTO, TRAPE, CONRADIE, KUSAMBA, JÚLIO, CAEL, STANLEY, HUGHES, BEHANGANA, MASUDI, PAUWELS & GREENBAUM, 2023
- Lygodactylus methueni FITZSIMONS, 1937
- Lygodactylus miops GÜNTHER, 1891
- Lygodactylus mirabilis (PASTEUR, 1962)
- Lygodactylus mombasicus LOVERIDGE, 1935
- Lygodactylus montiscaeruli JACOBSEN, 1992
- Lygodactylus morii VENCES, MULTZSCH, ZEBE, GIPPNER, ANDREONE, CROTTINI, GLAW, KÖHLER, RAKOTOMANGA, RASAMISON & RASELIMANANA, 2024
- Lygodactylus nigropunctatus JACOBSEN, 1992
- Lygodactylus ocellatus ROUX, 1907
- Lygodactylus pakenhami LOVERIDGE, 1941
- Lygodactylus paurospilus (LAURENT, 1952)
- Lygodactylus picturatus (PETERS, 1870)
- Lygodactylus pictus (PETERS, 1883)
- Lygodactylus regulus PORTIK, TRAVERS, BAUER & BRANCH, 2013
- Lygodactylus rex BROADLEY, 1963
- Lygodactylus scheffleri STERNFELD, 1912
- Lygodactylus somalicus LOVERIDGE, 1935
- Lygodactylus soutpansbergensis JACOBSEN, 1994
- Lygodactylus thomensis (PETERS, 1881)
- Lygodactylus tsavoensis MALONZA, BAUER, GRANTHON, WILLIAMS & WOJNOWSKI, 2019
- Lygodactylus tuberosus MERTENS, 1965
- Lygodactylus verticillatus MOCQUARD, 1895
- Lygodactylus viscatus VAILLANT, 1873
- Lygodactylus waterbergensis JACOBSEN, 1992
- Lygodactylus williamsi LOVERIDGE, 1952
- Lygophis dilepis COPE, 1862
- Lygophis lineatus (LINNAEUS, 1758)
- Lygophis paucidens HOGE, 1953
- Lygophis vanzolinii (DIXON, 1985)
- Lygosoma boehmei ZIEGLER, SCHMITZ, HEIDRICH, VU & NGUYEN, 2007
- Lygosoma corpulentum SMITH, 1921
- Lygosoma haroldyoungi (TAYLOR, 1962)
- Lygosoma quadrupes (LINNAEUS, 1766)
- Lygosoma veunsaiense GEISSLER, HARTMANN & NEANG, 2012
- Lyriocephalus scutatus (LINNAEUS, 1758)
- Lytorhynchus diadema (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Lytorhynchus kennedyi SCHMIDT, 1939
- Lytorhynchus maynardi ALCOCK & FINN, 1897
- Lytorhynchus paradoxus (GÜNTHER, 1875)
- Lytorhynchus ridgewayi BOULENGER, 1887
- Mabuya desiradae HEDGES & CONN, 2012
- Macrochelys temminckii TROOST, 1835
- Macropholidus annectens PARKER, 1930
- Macropholidus huancabambae (REEDER, 1996)
- Macropholidus montanuccii TORRES-CARVAJAL, VENEGAS & NUNES, 2020
- Macropholidus ruthveni NOBLE, 1921
- Macroprotodon abubakeri WADE, 2001
- Macroprotodon brevis (GÜNTHER, 1862)
- Macroprotodon cucullatus (GEOFFROY SAINT-HILAIRE, 1827)
- Macrovipera lebetinus (LINNAEUS, 1758)
- Madagascarophis colubrinus SCHLEGEL, 1837
- Madagascarophis fuchsi GLAW, KUCHARZEWSKI, KÖHLER, VENCES & NAGY, 2013
- Madagascarophis meridionalis DOMERGUE, 1987
- Madagascarophis ocellatus DOMERGUE, 1987
- Madascincus ankodabensis (ANGEL, 1930)
- Madascincus igneocaudatus (GRANDIDIER, 1867)
- Madascincus melanopleura (GÜNTHER, 1877)
- Madascincus miafina MIRALLES, KÖHLER, GLAW & VENCES, 2016
- Madascincus polleni (GRANDIDIER, 1869)
- Madascincus pyrurus MIRALLES, KÖHLER, GLAW & VENCES, 2016
- Malaclemys terrapin (SCHOEPFF, 1793)
- Malayemys subtrijuga (SCHLEGEL & MÜLLER, 1845)
- Malayopython reticulatus (SCHNEIDER, 1801)
- Malayopython timoriensis (PETERS, 1876)
- Malayotyphlops kraalii (DORIA, 1874)
- Malayotyphlops ruficauda (GRAY, 1845)
- Malpolon insignitus (GEOFFROY SAINT-HILAIRE, 1827)
- Malpolon moilensis (REUSS, 1834)
- Malpolon monspessulanus (HERMANN, 1804)
- Manouria emys (SCHLEGEL & MÜLLER, 1844)
- Manouria impressa (GÜNTHER, 1882)
- Marisora brachypoda (TAYLOR, 1956)
- Marisora falconensis (MIJARES-URRUTIA & ARENDS, 1997)
- Marisora magnacornae HEDGES & CONN, 2012
- Masticophis flagellum (SHAW, 1802)
- Masticophis lineatus BOCOURT, 1890
- Masticophis mentovarius (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Masticophis piceus (COPE, 1892)
- Masticophis schotti BAIRD & GIRARD, 1853
- Masticophis taeniatus (HALLOWELL, 1852)
- Mastigodryas boddaerti (SENTZEN, 1796)
- Mastigodryas cliftoni (HARDY, 1964)
- Mastigodryas melanolomus (COPE, 1868)
- Mastigodryas moratoi MONTINGELLI & ZAHER, 2011
- Mastigodryas pleii (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Mastigodryas pulchriceps (COPE, 1868)
- Matoatoa brevipes (MOCQUARD, 1900)
- Matoatoa spannringi NUSSBAUM, RAXWORTHY & PRONK, 1998
- Matobosaurus maltzahni (DE GRYS, 1938)
- 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 nigricans (GRAY, 1834)
- Mauremys reevesii (GRAY, 1831)
- Mauremys rivulata (VALENCIENNES, 1833)
- Mauremys sinensis (GRAY, 1834)
- Mediodactylus amictopholis (HOOFIEN, 1967)
- Mediodactylus aspratilis (ANDERSON, 1973)
- Mediodactylus brachykolon (KRYSKO, REHMAN & AUFFENBERG, 2007)
- Mediodactylus heterocercus (BLANFORD, 1874)
- Mediodactylus heteropholis (MINTON, ANDERSON & ANDERSON, 1970)
- Mediodactylus ilamensis (FATHINIA, KARAMIANI, DARVISHNIA, HEIDARI & RASTEGAR-POUYANI, 2011)
- Mediodactylus kotschyi (STEINDACHNER, 1870)
- Mediodactylus narynensis (EREMCHENKO, ZARINENKO & PANFILOV, 1999)
- Mediodactylus russowii (STRAUCH, 1887)
- Mediodactylus sagittifer (NIKOLSKY, 1900)
- Mediodactylus spinicauda (STRAUCH, 1887)
- Mediodactylus stevenandersoni (TORKI, 2011)
- Mediodactylus walli (INGOLDBY, 1922)
- Mehelya poensis (SMITH, 1849)
- Mehelya stenophthalmus (MOCQUARD, 1887)
- Meizodon coronatus (SCHLEGEL, 1837)
- Meizodon regularis FISCHER, 1856
- Meizodon semiornatus (PETERS, 1854)
- Melanochelys tricarinata (BLYTH, 1856)
- Melanochelys trijuga (SCHWEIGGER, 1812)
- Melanophidium khairei GOWER, GIRI, CAPTAIN & WILKINSON, 2016
- Melanophidium punctatum BEDDOME, 1871
- Melanoseps occidentalis (PETERS, 1878)
- Melanosuchus niger (SPIX, 1825)
- Menetia amaura STORR, 1978
- Menetia greyii GRAY, 1845
- Menetia surda STORR, 1976
- Meroles anchietae (BOCAGE, 1867)
- Meroles ctenodactylus (SMITH, 1838)
- Meroles cuneirostris (STRAUCH, 1867)
- Meroles knoxii (MILNE-EDWARDS, 1829)
- Meroles micropholidotus MERTENS, 1938
- Meroles reticulatus (BOCAGE, 1867)
- Meroles squamulosus (PETERS, 1854)
- Meroles suborbitalis (PETERS, 1869)
- Mesalina adramitana (BOULENGER, 1917)
- Mesalina austroarabica SINDACO, SIMÓ-RIUDALBAS, SACCHI & CARRANZA, 2018
- Mesalina ayunensis ARNOLD, 1980
- Mesalina bahaeldini SEGOLI, COHEN & WERNER, 2002
- Mesalina brevirostris BLANFORD, 1874
- Mesalina microlepis (ANGEL, 1936)
- Mesalina olivieri (AUDOUIN, 1829)
- Mesalina watsonana (STOLICZKA, 1872)
- Mesoamericus bilobatus (O'SHAUGHNESSY, 1874)
- Mesoclemmys gibba (SCHWEIGGER, 1812)
- Mesoclemmys nasuta (SCHWEIGGER, 1812)
- Mesoclemmys perplexa BOUR & ZAHER, 2005
- Mesoclemmys raniceps (GRAY, 1856)
- Mesoclemmys vanderhaegei BOUR, 1973
- Mesoclemmys wermuthi (MERTENS, 1969)
- Metlapilcoatlus mexicanus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Metlapilcoatlus nummifer (RÜPPELL, 1845)
- Metlapilcoatlus occiduus (HOGE, 1966)
- Micrablepharus maximiliani (REINHARDT & LÜTKEN, 1862)
- Micrelaps muelleri BOETTGER, 1880
- Microcephalophis gracilis (SHAW, 1802)
- Microgecko depressus (MINTON & ANDERSON, 1965)
- Microgecko helenae NIKOLSKY, 1907
- Microgecko latifi (LEVITON & ANDERSON, 1972)
- Microgecko persicus (NIKOLSKY, 1903)
- Microgecko varaviensis GHOLAMIFARD, RASTEGAR-POUYANI & RASTEGAR-POUYANI, 2019
- Microlophus albemarlensis (BAUR, 1890)
- Microlophus bivittatus (PETERS, 1871)
- Microlophus delanonis (BAUR, 1890)
- Microlophus grayii (BELL, 1843)
- Micruroides euryxanthus (KENNICOTT, 1860)
- 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 circinalis (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Micrurus decoratus (JAN, 1858)
- Micrurus diana ROZE, 1983
- Micrurus diastema (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Micrurus dissoleucus COPE, 1860
- Micrurus diutius BURGER, 1955
- Micrurus ephippifer (COPE, 1886)
- Micrurus frontalis DUMÉRIL, BIBRON & DUMÉRIL, 1854
- 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 lemniscatus (LINNAEUS, 1758)
- Micrurus mosquitensis SCHMIDT, 1933
- Micrurus nigrocinctus (GIRARD, 1854)
- Micrurus obscurus (JAN, 1872)
- Micrurus ortoni (SCHMIDT, 1953)
- Micrurus psyches (DAUDIN, 1803)
- Micrurus silviae DI BERNARDO, BORGES-MARTINS & DA SILVA, 2007
- Micrurus spixii WAGLER, 1824
- Micrurus surinamensis (CUVIER, 1816)
- Micrurus tener (BAIRD & GIRARD, 1853)
- Mimophis mahfalensis (GRANDIDIER, 1867)
- Mniarogekko chahoua (BAVAY, 1869)
- Mochlus somalicus (PARKER, 1942)
- Mochlus sundevallii (SMITH, 1849)
- Monilesaurus ellioti (GÜNTHER, 1864)
- Monilesaurus rouxii (DUMÉRIL & BIBRON, 1837)
- Monopeltis anchietae (BOCAGE, 1873)
- Monopeltis capensis SMITH, 1848
- Monopeltis galeata (HALLOWELL, 1852)
- Monopeltis guentheri BOULENGER, 1885
- Monopeltis infuscata BROADLEY, 1997
- Monopeltis jugularis PETERS, 1880
- Monopeltis kabindae DE WITTE & LAURENT, 1942
- Monopeltis leonhardi WERNER, 1910
- Monopeltis schoutedeni DE WITTE, 1933
- Monopeltis sphenorhynchus (PETERS, 1879)
- Montatheris hindii (BOULENGER, 1910)
- Montivipera bornmuelleri (WERNER, 1898)
- Montivipera bulgardaghica (NILSON & ANDREN, 1985)
- Montivipera kuhrangica RAJABIZADEH, NILSON & KAMI, 2011
- Montivipera latifii (MERTENS, DAREVSKY & KLEMMER, 1967)
- Montivipera raddei (BOETTGER, 1890)
- Montivipera wagneri (NILSON & ANDRÉN, 1984)
- Montivipera xanthina (GRAY, 1849)
- Mopanveldophis zebrinus (BROADLEY & SCHÄTTI, 2000)
- Morelia bredli (GOW, 1981)
- Morelia carinata (SMITH, 1981)
- Morelia imbricata (SMITH, 1981)
- Morelia spilota (LACÉPÈDE, 1804)
- Morelia viridis (SCHLEGEL, 1872)
- Morenia petersi (ANDERSON, 1879)
- Morethia boulengeri (OGILBY, 1890)
- Muhtarophis barani (OLGUN, AVCI, ILGAZ, ÜZÜM & YILMAZ, 2007)
- Myriopholis adleri (HAHN & WALLACH, 1998)
- Myriopholis algeriensis (JACQUET, 1896)
- Myriopholis cairi (DUMÉRIL & BIBRON, 1844)
- Myriopholis longicauda (PETERS, 1854)
- Myriopholis macrorhyncha (JAN, 1860)
- Myriopholis macrura (BOULENGER, 1899)
- Myriopholis narirostris (PETERS, 1867)
- Myriopholis nursii (ANDERSON, 1896)
- Myriopholis parkeri (BROADLEY, 1999)
- Myriopholis wilsoni (HAHN, 1978)
- Myriopholis yemenica (SCORTECCI, 1933)
- Myuchelys bellii (GRAY, 1844)
- Myuchelys georgesi (CANN, 1997)
- Myuchelys latisternum (GRAY, 1867)
- Myuchelys purvisi (WELLS & WELLINGTON, 1985)
- Nactus coindemirensis BULLOCK, ARNOLD & BLOXAM, 1985
- Nactus multicarinatus (GÜNTHER, 1872)
- Nactus pelagicus (GIRARD, 1858)
- Nadzikambia baylissi BRANCH & TOLLEY, 2010
- Nadzikambia mlanjensis (BROADLEY, 1965)
- Naja anchietae BOCAGE, 1879
- Naja annulata PETERS, 1876
- Naja annulifera PETERS, 1854
- Naja arabica SCORTECCI, 1932
- Naja ashei WÜSTER & BROADLEY, 2007
- 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 nubiae WÜSTER & BROADLEY, 2003
- Naja oxiana (EICHWALD, 1831)
- Naja pallida BOULENGER, 1896
- Naja philippinensis TAYLOR, 1922
- Naja savannula BROADLEY, TRAPE, CHIRIO & WÜSTER, 2018
- Naja senegalensis TRAPE, CHIRIO & WÜSTER, 2009
- Naja siamensis LAURENTI, 1768
- Naja subfulva LAURENT, 1955
- Namazonurus campbelli (FITZSIMONS, 1938)
- Namazonurus namaquensis (METHUEN & HEWITT, 1914)
- Namazonurus pustulatus (PETERS, 1862)
- Namibiana gracilior (BOULENGER, 1910)
- Namibiana labialis (STERNFELD, 1908)
- Namibiana occidentalis (FITZSIMONS, 1962)
- Nangura spinosa COVACEVICH, COUPER & JAMES, 1993
- Narudasia festiva METHUEN & HEWITT, 1914
- Natriciteres fuliginoides (GÜNTHER, 1858)
- Natriciteres olivacea (PETERS, 1854)
- 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 rudis (FISCHER, 1881)
- Naultinus tuberculatus (MCCANN, 1955)
- Nephrurus amyae COUPER, 1994
- Nephrurus asper GÜNTHER, 1876
- Nephrurus levis DE VIS, 1886
- Nephrurus vertebralis STORR, 1963
- Nerodia clarkii (BAIRD & GIRARD, 1853)
- Nerodia erythrogaster (FORSTER, 1771)
- Nerodia fasciata (LINNAEUS, 1766)
- Nerodia floridana (GOFF, 1936)
- Nerodia rhombifer (HALLOWELL, 1852)
- Nerodia sipedon (LINNAEUS, 1758)
- Nerodia taxispilota (HOLBROOK, 1838)
- Neusticurus bicarinatus (LINNAEUS, 1758)
- Neusticurus rudis BOULENGER, 1900
- Nilssonia gangetica (CUVIER, 1825)
- Nilssonia hurum (GRAY, 1831)
- Nilssonia nigricans (ANDERSON, 1875)
- Ninia atrata (HALLOWELL, 1845)
- Ninia diademata BAIRD & GIRARD, 1853
- Ninia hudsoni PARKER, 1940
- Nothobachia ablephara RODRIGUES, 1984
- Notomabuya frenata (COPE, 1862)
- Notoscincus butleri STORR, 1979
- Notoscincus ornatus (BROOM, 1896)
- Nucras boulengeri NEUMANN, 1900
- Nucras caesicaudata BROADLEY, 1972
- Nucras holubi (STEINDACHNER, 1882)
- Nucras intertexta (SMITH, 1838)
- Nucras lalandii (MILNE-EDWARDS, 1829)
- Nucras livida (SMITH, 1838)
- Nucras ornata (GRAY, 1864)
- Nucras scalaris LAURENT, 1964
- Nucras taeniolata (SMITH, 1838)
- Nucras tessellata (SMITH, 1838)
- Nyctophilopython oenpelliensis (GOW, 1977)
- Oedura argentea HOSKIN, ZOZAYA & VANDERDUYS, 2018
- Oedura murrumanu OLIVER, LAVER, MELVILLE & DOUGHTY, 2014
- Oedura tryoni DE VIS, 1884
- Ogmodon vitianus PETERS, 1864
- Oligodon albocinctus (CANTOR, 1839)
- Oligodon ancorus (GIRARD, 1858)
- Oligodon annamensis LEVITON, 1953
- Oligodon arnensis (SHAW, 1802)
- Oligodon barroni (SMITH, 1916)
- Oligodon brevicauda GÜNTHER, 1862
- Oligodon calamarius (LINNAEUS, 1758)
- Oligodon catenatus (BLYTH, 1855)
- Oligodon chinensis (GÜNTHER, 1888)
- Oligodon cinereus (GÜNTHER, 1864)
- Oligodon cyclurus (CANTOR, 1839)
- Oligodon deuvei DAVID, VOGEL & VAN ROOIJEN, 2008
- Oligodon dorsalis (GRAY, 1834)
- Oligodon eberhardti PELLEGRIN, 1910
- Oligodon erythrogaster BOULENGER, 1907
- Oligodon erythrorhachis WALL, 1910
- Oligodon fasciolatus (GÜNTHER, 1864)
- Oligodon forbesi (BOULENGER, 1883)
- Oligodon formosanus (GÜNTHER, 1872)
- Oligodon inornatus (BOULENGER, 1914)
- Oligodon joynsoni (SMITH, 1917)
- Oligodon kampucheaensis NEANG, GRISMER & DALTRY, 2012
- Oligodon kheriensis ACHARJI & RAY, 1936
- Oligodon lacroixi ANGEL & BOURRET, 1933
- Oligodon macrurus (ANGEL, 1927)
- Oligodon moricei DAVID, VOGEL & VAN ROOIJEN, 2008
- Oligodon mouhoti (BOULENGER, 1914)
- Oligodon nagao DAVID, NGUYEN, NGUYEN, JIANG, CHEN, TEYNIÉ & ZIEGLER, 2012
- Oligodon nikhili WHITAKER & DATTATRI, 1982
- Oligodon ocellatus (MORICE, 1875)
- Oligodon saintgironsi DAVID, VOGEL & PAUWELS, 2008
- Oligodon sublineatus DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Oligodon taeniatus (GÜNTHER, 1861)
- Oligodon taeniolatus (JERDON, 1853)
- Oligodon travancoricus BEDDOME, 1877
- Oligodon unicolor (KOPSTEIN, 1926)
- Oligodon venustus (JERDON, 1853)
- Oligodon waandersi (BLEEKER, 1860)
- Oligosoma aeneum (GIRARD, 1858)
- Oligosoma albornense MELZER, HITCHMOUGH, BELL, CHAPPLE & PATTERSON, 2019
- Oligosoma auroraense MELZER, HITCHMOUGH, BELL, CHAPPLE & PATTERSON, 2019
- Oligosoma elium MELZER, BELL & PATTERSON, 2017
- Oligosoma ornatum (GRAY, 1843)
- Oligosoma prasinum MELZER, BELL & PATTERSON, 2017
- Oligosoma robinsoni WELLS & WELLINGTON, 1985
- Oligosoma roimata PATTERSON, HITCHMOUGH & CHAPPLE, 2013
- Oligosoma salmo MELZER, HITCHMOUGH, BELL, CHAPPLE & PATTERSON, 2019
- Oligosoma taumakae CHAPPLE & PATTERSON, 2007
- Omanosaura cyanura (ARNOLD, 1972)
- Omanosaura jayakari (BOULENGER, 1887)
- Oocatochus rufodorsatus (CANTOR, 1842)
- Opheodrys aestivus LINNAEUS, 1766
- Opheodrys vernalis (HARLAN, 1827)
- Ophiodes fragilis (RADDI, 1820)
- Ophiodes intermedius BOULENGER, 1894
- Ophiodes striatus (SPIX, 1824)
- Ophiodes vertebralis BOCOURT, 1881
- Ophiomorus raithmai ANDERSON & LEVITON, 1966
- Ophiophagus hannah (CANTOR, 1836)
- Ophisaurus incomptus MCCONKEY, 1955
- Ophisaurus ventralis (LINNAEUS, 1766)
- Ophisops beddomei (JERDON, 1870)
- Ophisops elegans MÉNÉTRIES, 1832
- Ophisops leschenaultii (MILNE-EDWARDS, 1829)
- Ophisops microlepis BLANFORD, 1870
- Ophisops nictans ARNOLD, 1989
- Ophryacus smaragdinus GRÜNWALD, JONES, FRANZ-CHÁVEZ & AHUMADA-CARiLLO, 2015
- Opisthotropis alcalai BROWN & LEVITON, 1961
- Opisthotropis andersonii (BOULENGER, 1888)
- Opisthotropis atra GÜNTHER, 1872
- Opisthotropis cheni ZHAO, 1999
- Opisthotropis cucae DAVID, PHAM, NGUYEN & ZIEGLER, 2011
- Opisthotropis daovantieni ORLOV, DAREVSKY & MURPHY, 1998
- Opisthotropis durandi TEYNIÉ, LOTTIER, DAVID, NGUYEN & VOGEL, 2014
- Opisthotropis guangxiensis ZHAO, JIANG & HUANG, 1978
- Opisthotropis jacobi ANGEL & BOURRET, 1933
- Opisthotropis kikuzatoi (OKADA & TAKARA, 1958)
- Opisthotropis kuatunensis POPE, 1928
- Opisthotropis lateralis BOULENGER, 1903
- Opisthotropis latouchii (BOULENGER, 1899)
- Opisthotropis laui YANG, SUNG & CHAN, 2013
- Opisthotropis maculosa STUART & CHUAYNKERN, 2007
- Opisthotropis maxwelli BOULENGER, 1914
- Opisthotropis rugosa (LIDTH DE JEUDE, 1890)
- Opisthotropis spenceri SMITH, 1918
- Opisthotropis tamdaoensis ZIEGLER, DAVID & VU, 2008
- Opisthotropis typica (MOCQUARD, 1890)
- Opisthotropis voquyi ZIEGLER, DAVID, ZIEGLER, PHAM, NGUYEN & LE, 2018
- Oplurus cuvieri GRAY, 1831
- Oplurus cyclurus (MERREM, 1820)
- Oplurus fierinensis GRANDIDIER, 1869
- Oplurus grandidieri (MOCQUARD, 1900)
- Oplurus quadrimaculatus DUMÉRIL & BIBRON, 1851
- Oplurus saxicola GRANDIDIER, 1869
- Oreocryptophis porphyraceus (CANTOR, 1839)
- Oreosaurus serranus SÁNCHEZ-PACHECO, SALES-NUNES, MARQUES-SOUZA, RODRIGUES & MURPHY, 2017
- Orientocoluber spinalis (PETERS, 1866)
- Ornithuroscincus noctua (LESSON, 1830)
- Otosaurus cumingii GRAY, 1845
- Ovophis convictus (STOLICZKA, 1870)
- Ovophis makazayazaya (TAKAHASHI, 1922)
- Ovophis monticola (GÜNTHER, 1864)
- Oxybelis aeneus (WAGLER, 1824)
- Oxybelis fulgidus (DAUDIN, 1803)
- Oxybelis rutherfordi JADIN, BLAIR, ORLOFSKE, JOWERS, RIVAS, VITT, RAY, SMITH & MURPHY, 2020
- Oxyrhabdium leporinum (GÜNTHER, 1858)
- Oxyrhopus clathratus DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Oxyrhopus erdisii (BARBOUR, 1913)
- Oxyrhopus formosus (WIED-NEUWIED, 1820)
- Oxyrhopus guibei HOGE & ROMANO, 1977
- Oxyrhopus marcapatae (BOULENGER, 1902)
- Oxyrhopus melanogenys (TSCHUDI, 1845)
- Oxyrhopus occipitalis (WIED-NEUWIED, 1824)
- Oxyrhopus petolarius (LINNAEUS, 1758)
- Oxyrhopus trigeminus DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Oxyrhopus vanidicus LYNCH, 2009
- Oxyuranus microlepidotus (MCCOY, 1879)
- Oxyuranus scutellatus PETERS, 1867
- Pachydactylus acuminatus FITZSIMONS, 1941
- 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 carinatus BAUER, LAMB & BRANCH, 2006
- Pachydactylus etultra BRANCH, BAUER, JACKMAN & HEINICKE, 2011
- Pachydactylus fasciatus BOULENGER, 1888
- Pachydactylus formosus SMITH, 1849
- Pachydactylus gaiasensis STEYN & MITCHELL, 1967
- Pachydactylus geitje (SPARRMAN, 1778)
- 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 labialis FITZSIMONS, 1938
- Pachydactylus maiatoi MARQUES, PARRINHA, CERÍACO, BRENNAN, HEINICKE & BAUER, 2023
- 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 namaquensis (SCLATER, 1898)
- Pachydactylus oreophilus MCLACHLAN & SPENCE, 1967
- Pachydactylus otaviensis BAUER, LAMB & BRANCH, 2006
- Pachydactylus parascutatus BAUER, LAMB & BRANCH, 2002
- Pachydactylus punctatus PETERS, 1854
- Pachydactylus purcelli BOULENGER, 1910
- Pachydactylus rangei (ANDERSSON, 1908)
- Pachydactylus reconditus BAUER, LAMB & BRANCH, 2006
- Pachydactylus robertsi FITZSIMONS, 1938
- Pachydactylus rugosus SMITH, 1849
- Pachydactylus sansteynae STEYN & MITCHELL, 1967
- Pachydactylus scherzi MERTENS, 1954
- 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 wahlbergii (PETERS, 1869)
- Pachydactylus waterbergensis BAUER & LAMB, 2003
- Pachydactylus weberi ROUX, 1907
- Pachydactylus werneri HEWITT, 1935
- Palea steindachneri (SIEBENROCK, 1906)
- Paleosuchus palpebrosus (CUVIER, 1807)
- Paleosuchus trigonatus (SCHNEIDER, 1801)
- Palleon lolontany (RAXWORTHY & NUSSBAUM, 1995)
- Palleon nasus (BOULENGER, 1887)
- Palusophis bifossatus (RADDI, 1820)
- Pamelaescincus gardineri (BOULENGER, 1909)
- Panaspis annettesabinae COLSTON, PYRON & BAUER, 2020
- Panaspis maculicollis JACOBSON & BROADLEY, 2000
- Panaspis namibiana CERÍACO, BRANCH & BAUER, 2018
- Panaspis wahlbergii (SMITH, 1849)
- Pangshura smithii (GRAY, 1863)
- Pangshura sylhetensis JERDON, 1870
- Pangshura tecta (GRAY, 1831)
- Pangshura tentoria (GRAY, 1834)
- Pantepuisaurus rodriguesi KOK, 2009
- Pantherophis alleghaniensis (HOLBROOK, 1836)
- Pantherophis emoryi (BAIRD & GIRARD, 1853)
- Pantherophis guttatus (LINNAEUS, 1766)
- Pantherophis obsoletus (SAY, 1823)
- Pantherophis quadrivittatus (HOLBROOK, 1836)
- Pantherophis vulpinus (BAIRD & GIRARD, 1853)
- Papuascincus eldorado SLAVENKO, RICHARDS, DONNELLAN, ALLISON & OLIVER, 2024
- Paracontias mahamavo MIRALLES, JONO, MORI, GANDOLA, ERENS, KÖHLER, GLAW & VENCES, 2016
- Paracontias minimus (MOCQUARD, 1906)
- Paracontias rothschildi MOCQUARD, 1905
- Parafimbrios lao TEYNIÉ, DAVID, LOTTIER, LE, VIDAL & NGUYEN, 2015
- Paralaudakia caucasia (EICHWALD, 1831)
- Paralaudakia lehmanni (NIKOLSKY, 1896)
- Pareas atayal YOU, POYARKOV & LIN, 2015
- Pareas carinatus WAGLER, 1830
- Pareas hamptoni (BOULENGER, 1905)
- Pareas margaritophorus (JAN, 1866)
- Pareas monticola (CANTOR, 1839)
- Paroedura androyensis (GRANDIDIER, 1867)
- Paroedura bastardi (MOCQUARD, 1900)
- Paroedura gracilis (BOULENGER, 1896)
- Paroedura guibeae DIXON & KROLL, 1974
- Paroedura ibityensis RÖSLER & KRÜGER, 1998
- Paroedura lohatsara GLAW, VENCES & SCHMIDT, 2001
- Paroedura masobe NUSSBAUM & RAXWORTHY, 1994
- Paroedura oviceps (BOETTGER, 1881)
- Paroedura picta (PETERS, 1854)
- Paroedura sanctijohannis GÜNTHER, 1879
- Paroedura stellata HAWLITSCHEK & GLAW, 2012
- Paroedura stumpffi (BOETTGER, 1879)
- Paroedura vazimba NUSSBAUM & RAXWORTHY, 2000
- 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 decipiens (BOULENGER, 1895)
- Parvoscincus jimmymcguirei LINKEM & BROWN, 2013
- Parvoscincus leucospilos (PETERS, 1872)
- Parvoscincus luzonensis (BOULENGER, 1895)
- Parvoscincus palaliensis LINKEM & BROWN, 2013
- Parvoscincus sisoni FERNER, BROWN & GREER, 1997
- Parvoscincus steerei (STEJNEGER, 1908)
- Parvoscincus tagapayo (BROWN, MCGUIRE, FERNER & ALCALA, 1999)
- Pedioplanis benguelensis (BOCAGE, 1867)
- Pedioplanis branchi CHILDERS, KIRCHHOF & BAUER, 2021
- Pedioplanis breviceps (STERNFELD, 1911)
- Pedioplanis gaerdesi (MERTENS, 1954)
- Pedioplanis husabensis BERGER-DELL’MOUR & MAYER, 1989
- Pedioplanis inornata (ROUX, 1907)
- Pedioplanis laticeps (SMITH, 1845)
- Pedioplanis lineoocellata (DUMÉRIL & BIBRON, 1839)
- Pedioplanis namaquensis (DUMÉRIL & BIBRON, 1839)
- Pedioplanis rubens (MERTENS, 1954)
- Pedioplanis serodioi PARRINHA, MARQUES, HEINICKE, KHALID, PARKER, TOLLEY, CHILDERS, CONRADIE, BAUER & CERÍACO, 2021
- Pedioplanis undata (SMITH, 1838)
- Pelochelys cantorii GRAY, 1864
- Pelodiscus sinensis WIEGMANN, 1835
- Pelomedusa subrufa (BONNATERRE, 1789)
- Pelusios bechuanicus FITZSIMONS, 1932
- Pelusios broadleyi BOUR, 1986
- Pelusios castaneus (SCHWEIGGER, 1812)
- Pelusios rhodesianus HEWITT, 1927
- Pelusios sinuatus (SMITH, 1838)
- Pelusios subniger (BONNATERRE, 1789)
- Pelusios williamsi LAURENT, 1965
- Perochirus ateles (DUMÉRIL, 1856)
- Petracola shurugojalcapi MAMANI, VARGAS, CHAPARRO & CATENAZZI, 2023
- Petracola ventrimaculatus (BOULENGER, 1900)
- Petrosaurus thalassinus (COPE, 1863)
- Phalotris concolor FERRAREZZI, 1993
- Phalotris labiomaculatus DE LEMA, 2002
- Phalotris lativittatus FERRAREZZI, 1993
- Phalotris nasutus (GOMES, 1915)
- Phalotris nigrilatus FERRAREZZI, 1993
- Phalotris tricolor (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Phelsuma abbotti STEJNEGER, 1893
- Phelsuma astriata TORNIER, 1901
- Phelsuma barbouri LOVERIDGE, 1942
- Phelsuma borbonica MERTENS, 1966
- Phelsuma cepediana (MILBERT, 1812)
- Phelsuma comorensis BOETTGER, 1913
- Phelsuma dorsivittata MERTENS, 1964
- Phelsuma grandis GRAY, 1870
- Phelsuma guimbeaui MERTENS, 1963
- Phelsuma hoeschi BERGHOF & TRAUTMANN, 2009
- Phelsuma inexpectata MERTENS, 1966
- Phelsuma kely SCHÖNECKER, BACH & GLAW, 2004
- Phelsuma klemmeri SEIPP, 1991
- Phelsuma kochi MERTENS, 1954
- Phelsuma laticauda (BOETTGER, 1880)
- Phelsuma lineata GRAY, 1842
- Phelsuma mutabilis (GRANDIDIER, 1869)
- Phelsuma nigra BOETTGER, 1913
- Phelsuma nigristriata MEIER, 1984
- Phelsuma ornata GRAY, 1825
- Phelsuma pasteuri MEIER, 1984
- Phelsuma pronki SEIPP, 1994
- Phelsuma pusilla MERTENS, 1964
- Phelsuma quadriocellata PETERS, 1883
- Phelsuma robertmertensi MEIER, 1980
- Phelsuma rosagularis VINSON & VINSON, 1969
- Phelsuma standingi METHUEN & HEWITT, 1913
- Phelsuma sundbergi RENDAHL, 1939
- Phelsuma vanheygeni LERNER, 2004
- Philochortus hardeggeri (STEINDACHNER, 1891)
- Philochortus phillipsi (BOULENGER, 1898)
- Philochortus spinalis (PETERS, 1874)
- Philodryas aestiva (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Philodryas agassizii (JAN, 1863)
- Philodryas nattereri (STEINDACHNER, 1870)
- Philodryas olfersii (LICHTENSTEIN, 1823)
- Philodryas patagoniensis (GIRARD, 1858)
- Philodryas psammophidea GÜNTHER, 1872
- Philodryas trilineata (BURMEISTER, 1861)
- Philothamnus angolensis BOCAGE, 1882
- Philothamnus chifunderai GREENBAUM, PAUWELS, GVOŽDÍK, VAUGHAN, CHANEY, BUONTEMPO, ARISTOTE, MUNINGA & ENGELBRECHT, 2023
- Philothamnus dorsalis (BOCAGE, 1866)
- Philothamnus heterodermus (HALLOWELL, 1857)
- Philothamnus heterolepidotus (GÜNTHER, 1863)
- Philothamnus hoplogaster (GÜNTHER, 1863)
- Philothamnus irregularis (LEACH, 1819)
- Philothamnus natalensis (SMITH, 1848)
- Philothamnus nitidus (GÜNTHER, 1863)
- Philothamnus ornatus BOCAGE, 1872
- Philothamnus semivariegatus (SMITH, 1840)
- Phimophis guianensis (TROSCHEL, 1848)
- Phoboscincus bocourti (BROCCHI, 1876)
- Phoenicolacerta kulzeri (MÜLLER & WETTSTEIN, 1932)
- Phoenicolacerta laevis (GRAY, 1838)
- Pholidobolus affinis (PETERS, 1863)
- Pholidobolus dicrus (UZZELL, 1973)
- Pholidobolus macbrydei MONTANUCCI, 1973
- Pholidobolus montium (PETERS, 1863)
- Pholidobolus prefrontalis MONTANUCCI, 1973
- Pholidobolus ulisesi VENEGAS, CHEVARRÍA, LOBOS, SALES-NUNES & TORRES-CARVAJAL, 2016
- Pholidobolus vertebralis (O’SHAUGHNESSY, 1879)
- Pholidoscelis auberi (COCTEAU, 1838)
- Phrynocephalus ananjevae MELNIKOV, MELNIKOVA, NAZAROV & RAJABIZADEH, 2013
- Phrynocephalus arabicus ANDERSON, 1894
- Phrynocephalus axillaris BLANFORD, 1875
- Phrynocephalus erythrurus ZUGMAYER, 1909
- Phrynocephalus horvathi MEHELY, 1894
- Phrynocephalus interscapularis LICHTENSTEIN & MARTENS, 1856
- Phrynocephalus maculatus ANDERSON, 1872
- Phrynocephalus persicus DE FILIPPI, 1863
- Phrynocephalus przewalskii STRAUCH, 1876
- Phrynocephalus putjatai BEDRIAGA, 1909
- Phrynocephalus theobaldi BLYTH, 1863
- Phrynonax poecilonotus (GÜNTHER, 1858)
- Phrynonax sexcarinatus (WAGLER, 1824)
- Phrynonax shropshirei BARBOUR & AMARAL, 1924
- Phrynops geoffroanus (SCHWEIGGER, 1812)
- Phrynops tuberosus (PETERS, 1870)
- Phrynosoma asio COPE, 1864
- Phrynosoma braconnieri BOCOURT, 1870
- Phrynosoma cerroense STEJNEGER, 1893
- Phrynosoma cornutum (HARLAN, 1825)
- Phrynosoma coronatum (BLAINVILLE, 1835)
- Phrynosoma ditmarsi STEJNEGER, 1906
- Phrynosoma douglasii (BELL, 1829)
- Phrynosoma hernandesi GIRARD, 1858
- Phrynosoma modestum GIRARD, 1852
- Phrynosoma orbiculare (LINNAEUS, 1758)
- Phrynosoma platyrhinos GIRARD, 1852
- Phrynosoma taurus BOCOURT, 1870
- Phyllodactylus barringtonensis VAN DENBURGH, 1912
- Phyllodactylus baurii GARMAN, 1892
- Phyllodactylus galapagensis PETERS, 1869
- Phyllodactylus gorii LANZA, 1973
- Phyllodactylus isabelae CASTRO-FRANCO & URIBE-PENA, 1992
- Phyllodactylus kofordi DIXON & HUEY, 1970
- Phyllodactylus lanei SMITH, 1935
- Phyllodactylus leoni TORRES-CARVAJAL, CARVAJAL-CAMPOS BARNES, NICHOLLS & POZO-ANDRADE, 2013
- Phyllodactylus lupitae CASTRO-FRANCO & URIBE-PENA, 1992
- Phyllodactylus magnus TAYLOR, 1942
- Phyllodactylus maresi LANZA, 1973
- Phyllodactylus nolascoensis DIXON, 1964
- Phyllodactylus palmeus DIXON, 1968
- Phyllodactylus paralepis MCCRANIE & HEDGES, 2013
- Phyllodactylus pumilus DIXON & HUEY, 1970
- Phyllodactylus reissii PETERS, 1862
- Phyllodactylus rupinus DIXON, 1964
- Phyllodactylus saxatilis DIXON, 1964
- Phyllodactylus sentosus DIXON & HUEY, 1970
- Phyllodactylus transversalis HUEY, 1975
- Phyllodactylus tuberculosus WIEGMANN, 1834
- Phyllodactylus ventralis O'SHAUGHNESSY, 1875
- Phyllopezus heuteri CACCIALI, LOTZKAT, GAMBLE & KÖHLER, 2018
- Phyllopezus periosus RODRIGUES, 1986
- Phyllopezus pollicaris (SPIX, 1825)
- Phyllurus ossa COUPER, COVACEVICH & MORITZ, 1993
- Phymaturus aguanegra LOBO, LASPIUR & ACOSTA, 2013
- Phymaturus antofagastensis PEREYRA, 1985
- Phymaturus bibronii (GUICHENOT, 1848)
- Phymaturus calcogaster SCOLARO & CEI, 2003
- Phymaturus camilae SCOLARO, JARA & PINCHEIRA-DONOSO, 2013
- Phymaturus castillensis SCOLARO & PINCHEIRA-DONOSO, 2010
- Phymaturus ceii SCOLARO & IBARGÜENGOYTÍA, 2007
- 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 indistinctus CEI & CASTRO, 1973
- 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 nevadoi CEI & ROIG, 1975
- 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 verdugo CEI & VIDELA, 2003
- Phymaturus videlai SCOLARO & PINCHEIRA-DONOSO, 2010
- Phymaturus vociferator PINCHEIRA-DONOSO, 2004
- Phymaturus williamsi LOBO, LASPIUR & ACOSTA, 2013
- Phymaturus zapalensis CEI & CASTRO, 1973
- Physignathus cocincinus CUVIER, 1829
- Pinoyscincus abdictus (BROWN & ALCALA, 1980)
- Pinoyscincus coxi (TAYLOR, 1915)
- Pituophis catenifer (BLAINVILLE, 1835)
- Pituophis deppei (DUMÉRIL, 1853)
- Platemys platycephala (SCHNEIDER, 1792)
- Platyceps bholanathi (SHARMA, 1976)
- Platyceps collaris (MÜLLER, 1878)
- Platyceps elegantissimus (GÜNTHER, 1878)
- Platyceps florulentus (GEOFFROY SAINT-HILAIRE, 1827)
- Platyceps karelini (BRANDT, 1838)
- Platyceps largeni (SCHÄTTI, 2001)
- Platyceps najadum (EICHWALD, 1831)
- Platyceps rhodorachis (JAN, 1863)
- Platyceps rogersi (ANDERSON, 1893)
- Platyceps saharicus SCHÄTTI & MCCARTHY, 2004
- Platyceps scortecci (LANZA, 1963)
- Platyceps sinai (SCHMIDT & MARX, 1956)
- Platyceps taylori (PARKER, 1949)
- Platyceps thomasi (PARKER, 1931)
- Platyceps variabilis (BOULENGER, 1905)
- Platyceps ventromaculatus (GRAY, 1834)
- Platysaurus broadleyi BRANCH & WHITING, 1997
- Platysaurus capensis SMITH, 1844
- Platysaurus imperator BROADLEY, 1962
- Platysternon megacephalum GRAY, 1831
- Plectrurus perroteti DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Plestiodon bilineatus (TANNER, 1958)
- Plestiodon brevirostris (GÜNTHER, 1860)
- Plestiodon callicephalus (BOCOURT, 1879)
- Plestiodon fasciatus (LINNAEUS, 1758)
- Plestiodon gilberti (VAN DENBURGH, 1896)
- Plestiodon inexpectatus (TAYLOR, 1932)
- Plestiodon lagunensis (VAN DENBURGH, 1895)
- Plestiodon laticeps (SCHNEIDER, 1801)
- Plestiodon longiartus GARCÍA-VÁZQUEZ, PAVÓN-VÁZQUEZ, FERIA-ORTIZ & NIETO-MONTES DE OCA, 2021
- Plestiodon lynxe (WIEGMANN, 1834)
- Plestiodon obsoletus BAIRD & GIRARD, 1852
- Plestiodon tamdaoensis (BOURRET, 1937)
- Plestiodon tetragrammus BAIRD, 1859
- Plica caribeana MURPHY & JOWERS, 2013
- Plica kathleenae MURPHY & JOWERS, 2013
- 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 carbonelli PÉREZ-MELLADO, 1981
- Podarcis filfolensis (BEDRIAGA, 1876)
- Podarcis hispanicus (STEINDACHNER, 1870)
- Podarcis lilfordi (GÜNTHER, 1874)
- Podarcis melisellensis (BRAUN, 1877)
- Podarcis muralis (LAURENTI, 1768)
- Podarcis pityusensis (BOSCÁ, 1883)
- Podarcis raffonei (MERTENS, 1952)
- Podarcis siculus (RAFINESQUE-SCHMALTZ, 1810)
- Podarcis tauricus (GEORGI, 1801)
- Podarcis tiliguerta (GMELIN, 1789)
- Podarcis waglerianus GISTEL, 1868
- 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 minor (STERNFELD, 1919)
- Pogona vitticeps (AHL, 1926)
- Polemon barthii JAN, 1858
- Polemon fulvicollis (MOCQUARD, 1887)
- Polemon gabonensis DUMÉRIL, 1856
- Polemon graueri (STERNFELD, 1908)
- Polemon neuwiedi (JAN, 1858)
- 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)
- Porthidium lansbergii (SCHLEGEL, 1841)
- Porthidium ophryomegas (BOCOURT, 1868)
- Potamites ecpleopus (COPE, 1875)
- Potamites hydroimperator CHÁVEZ, MALQUI & CATENAZZI, 2021
- Potamites juruazensis (AVILA-PIRES & VITT, 1998)
- Potamites montanicola CHÁVEZ & VÁSQUEZ, 2012
- Praeteropus brevicollis (GREER & COGGER, 1985)
- Praeteropus gowi (GREER & COGGER, 1985)
- Prasinohaema prehensicauda (LOVERIDGE, 1945)
- Prasinohaema virens (PETERS, 1881)
- Pristidactylus achalensis (GALLARDO, 1964)
- Pristidactylus araucanus (GALLARDO, 1964)
- Pristidactylus casuhatiensis (GALLARDO, 1968)
- Pristidactylus fasciatus (D’ORBIGNY & BIBRON, 1837)
- Pristidactylus nigroiugulus CEI, SCOLARO & VIDELA, 2001
- Pristidactylus scapulatus (BURMEISTER, 1861)
- Pristurus carteri (GRAY, 1863)
- Pristurus celerrimus ARNOLD, 1977
- Pristurus crucifer (VALENCIENNES, 1861)
- Pristurus flavipunctatus RÜPPELL, 1835
- Pristurus gallagheri ARNOLD, 1986
- Pristurus guweirensis HAAS, 1943
- Pristurus masirahensis TAMAR, MITSI, SIMÓ-RIUDALBAS, TEJERO-CICUÉNDEZ, AL-SARIRI & CARRANZA, 2019
- Pristurus minimus ARNOLD, 1977
- Pristurus phillipsii BOULENGER, 1895
- Pristurus rupestris BLANFORD, 1874
- Pristurus somalicus PARKER, 1932
- 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 optimus MAMANI, CRUZ, MALLQUI & CATENAZZI, 2022
- Proctoporus pachyurus TSCHUDI, 1845
- Proctoporus sucullucu DOAN & CASTOE, 2003
- Proctoporus unsaacae DOAN & CASTOE, 2003
- Proctoporus xestus (UZZELL, 1969)
- Prosymna ambigua BOCAGE, 1873
- Prosymna angolensis BOULENGER, 1915
- Prosymna bivittata WERNER, 1903
- Prosymna collaris STERNFELD, 1908
- Prosymna frontalis (PETERS, 1867)
- Prosymna greigerti MOCQUARD, 1906
- Prosymna lineata (PETERS, 1871)
- Prosymna meleagris (REINHARDT, 1843)
- Prosymna stuhlmanni (PFEFFER, 1893)
- Prosymna sundevalli (SMITH, 1849)
- Prosymna visseri FITZSIMONS, 1959
- Protobothrops cornutus (SMITH, 1930)
- Protobothrops elegans (GRAY, 1849)
- Protobothrops flavoviridis (HALLOWELL, 1861)
- Protobothrops himalayanus PAN, CHETTRI, YANG, JIANG, WANG, ZHANG & VOGEL, 2013
- Protobothrops jerdonii (GÜNTHER, 1875)
- Protobothrops kaulbacki (SMITH, 1940)
- Protobothrops mangshanensis (ZHAO, 1990)
- Protobothrops maolanensis YANG, ORLOV & WANG, 2011
- Protobothrops mucrosquamatus (CANTOR, 1839)
- Protobothrops tokarensis (NAGAI, 1928)
- Protobothrops trungkhanhensis ORLOV, RYABOV & NGUYEN, 2009
- Protobothrops xiangchengensis (ZHAO, JIANG & HUANG, 1978)
- Psammobates oculifer (KUHL, 1820)
- Psammobates tentorius (BELL, 1828)
- Psammodromus algirus (LINNAEUS, 1758)
- Psammodromus hispanicus FITZINGER, 1826
- Psammodromus occidentalis FITZE, GONZALEZ-JIMENA, SAN-JOSE, SAN MAURO & ZARDOYA, 2012
- Psammodynastes pulverulentus (BOIE, 1827)
- Psammophilus blanfordanus (STOLICZKA, 1871)
- Psammophis aegyptius MARX, 1958
- Psammophis angolensis (BOCAGE, 1872)
- Psammophis brevirostris PETERS, 1881
- Psammophis condanarus (MERREM, 1820)
- Psammophis crucifer (DAUDIN, 1803)
- Psammophis elegans (SHAW, 1802)
- Psammophis jallae PERACCA, 1896
- Psammophis leightoni BOULENGER, 1902
- Psammophis leithii GÜNTHER, 1869
- Psammophis leopardinus BOCAGE, 1887
- Psammophis lineatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Psammophis lineolatus (BRANDT, 1838)
- Psammophis longifrons BOULENGER, 1890
- Psammophis mossambicus PETERS, 1882
- Psammophis notostictus PETERS, 1867
- Psammophis orientalis BROADLEY, 1977
- Psammophis phillipsii (HALLOWELL, 1844)
- Psammophis praeornatus (SCHLEGEL, 1837)
- Psammophis punctulatus DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Psammophis rukwae BROADLEY, 1966
- Psammophis schokari (FORSKÅL, 1775)
- Psammophis sibilans (LINNAEUS, 1758)
- Psammophis subtaeniatus PETERS, 1882
- Psammophis sudanensis WERNER, 1919
- Psammophis trigrammus GÜNTHER, 1865
- Psammophylax multisquamis (LOVERIDGE, 1932)
- Psammophylax rhombeatus (LINNAEUS, 1758)
- Psammophylax tritaeniatus (GÜNTHER, 1868)
- Psammophylax variabilis GÜNTHER, 1893
- Pseudalsophis biserialis (GÜNTHER, 1860)
- Pseudalsophis elegans (TSCHUDI, 1845)
- Pseudalsophis hoodensis (VAN DENBURGH, 1912)
- Pseudalsophis slevini (VAN DENBURGH, 1912)
- Pseudalsophis steindachneri (VAN DENBURGH, 1912)
- Pseudaspis cana (LINNAEUS, 1758)
- Pseudechis australis (GRAY, 1842)
- Pseudechis guttatus DE VIS, 1905
- Pseudechis papuanus PETERS & DORIA, 1878
- Pseudechis porphyriacus (SHAW, 1794)
- Pseudelaphe flavirufa (COPE, 1867)
- Pseudemys alabamensis BAUR, 1893
- Pseudemys concinna (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 mucronata (BLANFORD, 1870)
- Pseuderemias septemstriata (PARKER, 1942)
- Pseuderemias smithii (BOULENGER, 1895)
- Pseuderemias striatus (PETERS, 1874)
- Pseudoacontias menamainty ANDREONE & GREER, 2002
- Pseudoboa coronata SCHNEIDER, 1801
- Pseudoboa martinsi ZAHER, OLIVEIRA & FRANCO, 2008
- Pseudoboa neuwiedii (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Pseudoboa nigra (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Pseudoboodon lemniscatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Pseudocalotes andamanensis (BOULENGER, 1891)
- Pseudocalotes baliomus HARVEY, SHANEY, HAMIDY, KURNIAWAN & SMITH, 2017
- Pseudocalotes cybelidermus HARVEY, HAMIDY, KURNIAWAN, SHANEY & SMITH, 2014
- Pseudocalotes guttalineatus HARVEY, HAMIDY, KURNIAWAN, SHANEY & SMITH, 2014
- Pseudocalotes rhammanotus HARVEY, HAMIDY, KURNIAWAN, SHANEY & SMITH, 2014
- Pseudoceramodactylus khobarensis HAAS, 1957
- Pseudocerastes fieldi SCHMIDT, 1930
- Pseudocerastes persicus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Pseudoeryx plicatilis (LINNAEUS, 1758)
- Pseudoficimia frontalis (COPE, 1864)
- Pseudogekko brevipes (BOETTGER, 1897)
- Pseudogekko compresicorpus (TAYLOR, 1915)
- Pseudogekko smaragdinus (TAYLOR, 1922)
- Pseudogonatodes guianensis PARKER, 1935
- Pseudoindotyphlops porrectus (STOLICZKA, 1871)
- Pseudonaja affinis GÜNTHER, 1872
- Pseudonaja aspidorhyncha (MCCOY, 1879)
- Pseudonaja guttata (PARKER, 1926)
- Pseudonaja nuchalis GÜNTHER, 1858
- Pseudonaja textilis (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Pseudopus apodus (PALLAS, 1775)
- Pseudorabdion mcnamarae (TAYLOR, 1917)
- Pseudorabdion talonuran BROWN, LEVITON & SISON, 1999
- Pseudotrapelus aqabensis MELNIKOV, NAZAROV, ANANJEVA & DISI, 2012
- Pseudotrapelus dhofarensis MELNIKOV & PIERSON, 2012
- Pseudotrapelus jensvindumi MELNIKOV, ANANJEVA & PAPENFUSS, 2013
- Pseudotrapelus neumanni (TORNIER, 1905)
- Pseudotrapelus sinaitus (HEYDEN, 1827)
- Pseudoxenodon inornatus (BOIE, 1827)
- Pseudoxenodon macrops (BLYTH, 1855)
- Psilops paeminosus (RODRIGUES, 1991)
- Psomophis joberti (SAUVAGE, 1884)
- Psychosaura agmosticha (RODRIGUES, 2000)
- Psychosaura macrorhyncha (HOGE, 1946)
- Ptenopus carpi BRAIN, 1962
- Ptenopus garrulus (SMITH, 1849)
- Ptenopus kochi HAACKE, 1964
- Ptyas korros (SCHLEGEL, 1837)
- Ptyas luzonensis (GÜNTHER, 1873)
- Ptyas mucosa (LINNAEUS, 1758)
- Ptyas multicincta (ROUX, 1907)
- Ptyas nigromarginata (BLYTH, 1855)
- Ptyctolaemus gularis (PETERS, 1864)
- Ptyodactylus ananjevae NAZAROV, MELNIKOV & MELNIKOVA, 2013
- 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 ruusaljibalicus SIMÓ-RIUDALBAS, METALLINOU, POUS, ELS, JAYASINGHE, PÉNTEK-ZAKAR, WILMS, AL-SAADI & CARRANZA, 2017
- Ptyodactylus siphonorhina ANDERSON, 1896
- Pygomeles braconnieri GRANDIDIER, 1867
- Python anchietae BOCAGE, 1887
- Python bivittatus KUHL, 1820
- Python molurus (LINNAEUS, 1758)
- Python natalensis SMITH, 1840
- Python regius (SHAW, 1802)
- Python sebae (GMELIN, 1789)
- Pythonodipsas carinata GÜNTHER, 1868
- Pyxis arachnoides BELL, 1827
- Quedenfeldtia trachyblepharus (BOETTGER, 1874)
- Rafetus swinhoei (GRAY, 1873)
- Ramigekko swartbergensis (HAACKE, 1996)
- Ramphotyphlops acuticauda (PETERS, 1878)
- Ramphotyphlops adocetus WYNN, REYNOLDS, BUDEN, FALANRUW & LYNCH, 2012
- Ramphotyphlops bipartitus (SAUVAGE, 1879)
- Ramphotyphlops depressus PETERS, 1880
- Ramphotyphlops flaviventer (PETERS, 1864)
- Ramphotyphlops hatmaliyeb WYNN, REYNOLDS, BUDEN, FALANRUW & LYNCH, 2012
- Ramphotyphlops multilineatus (SCHLEGEL, 1839)
- Ramphotyphlops olivaceus (GRAY, 1845)
- Regina grahamii BAIRD & GIRARD, 1853
- Regina septemvittata (SAY, 1825)
- Rena dulcis BAIRD & GIRARD, 1853
- Rena humilis BAIRD & GIRARD, 1853
- Rena segrega (KLAUBER, 1939)
- Rhabdophis adleri ZHAO, 1997
- Rhabdophis akraios DORIA, PETRI, BELLATI, TISO & PISTARINO, 2013
- Rhabdophis auriculatus (GÜNTHER, 1858)
- Rhabdophis bindi DAS, SMITH, SIDIK, SARKER, BORUAH, PATEL, MURTHY & DEEPAK, 2021
- Rhabdophis callistus (GÜNTHER, 1873)
- Rhabdophis ceylonensis (GÜNTHER, 1858)
- Rhabdophis chrysargoides (GÜNTHER, 1858)
- Rhabdophis chrysargos (SCHLEGEL, 1837)
- Rhabdophis conspicillatus (GÜNTHER, 1872)
- Rhabdophis himalayanus (GÜNTHER, 1864)
- Rhabdophis murudensis (SMITH, 1925)
- Rhabdophis plumbicolor (CANTOR, 1839)
- Rhabdophis rhodomelas (BOIE, 1827)
- Rhabdophis subminiatus (SCHLEGEL, 1837)
- Rhachidelus brazili BOULENGER, 1908
- Rhacodactylus auriculatus (BAVAY, 1869)
- Rhadinaea decorata (GÜNTHER, 1858)
- Rhadinaea flavilata (COPE, 1871)
- Rhadinaea gaigeae BAILEY, 1937
- Rhadinaea laureata (GÜNTHER, 1868)
- Rhadinaea marcellae TAYLOR, 1949
- Rhadinaea vermiculaticeps (COPE, 1860)
- Rhamnophis aethiopissa GÜNTHER, 1862
- Rhamphiophis maradiensis CHIRIO & INEICH, 1991
- Rhamphiophis oxyrhynchus (REINHARDT, 1843)
- Rhamphiophis rostratus PETERS, 1854
- Rhamphiophis rubropunctatus (FISCHER, 1884)
- Rhampholeon acuminatus MARIAUX & TILBURY, 2006
- Rhampholeon beraduccii MARIAUX & TILBURY, 2006
- Rhampholeon boulengeri STEINDACHNER, 1911
- Rhampholeon colemani MENEGON, LYAKURWA, LOADER & TOLLEY, 2022
- Rhampholeon gorongosae BROADLEY, 1971
- Rhampholeon marshalli BOULENGER, 1906
- Rhampholeon moyeri MENEGON, SALVIDIO & TILBURY, 2002
- Rhampholeon nalubaale HUGHES, BEHANGANA, LUKWAGO, KUSAMBA & GREENBAUM, 2024
- Rhampholeon nchisiensis (LOVERIDGE, 1953)
- Rhampholeon platyceps GÜNTHER, 1893
- Rhampholeon spectrum (BUCHHOLZ, 1874)
- Rhampholeon spinosus (MATSCHIE, 1892)
- Rhampholeon temporalis (MATSCHIE, 1892)
- Rhampholeon tilburyi BRANCH, BAYLISS & TOLLEY, 2014
- Rhampholeon uluguruensis TILBURY & EMMRICH, 1996
- Rhampholeon viridis MARIAUX & TILBURY, 2006
- Rheosaurus sulcarostrum (DONNELLY, MACCULLOCH, UGARTE & KIZIRIAN, 2006)
- 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 pulcherrima (GRAY, 1855)
- Rhinoclemmys punctularia (DAUDIN, 1801)
- Rhinoclemmys rubida (COPE, 1870)
- Rhinophis erangaviraji WICKRAMASINGHE, VIDANAPATHIRANA, WICKRAMASINGHE & RANWELLA, 2009
- Rhinophis fergusonianus BOULENGER, 1896
- Rhinophis goweri AENGALS & GANESH, 2013
- Rhinophis karinthandani SAMPAIO, NARAYANAN, CYRIAC, VENU & GOWER, 2020
- Rhinophis sanguineus BEDDOME, 1863
- Rhinophis travancoricus BOULENGER, 1892
- Rhinotyphlops boylei (FITZSIMONS, 1932)
- Rhinotyphlops lalandei (SCHLEGEL, 1839)
- Rhinotyphlops schinzi (BOETTGER, 1887)
- Rhinotyphlops unitaeniatus (PETERS, 1878)
- Rhoptropella ocellata (BOULENGER, 1885)
- Rhoptropus afer PETERS, 1869
- Rhoptropus barnardi HEWITT, 1926
- Rhoptropus biporosus FITZSIMONS, 1957
- Rhoptropus boultoni SCHMIDT, 1933
- Rhoptropus bradfieldi HEWITT, 1935
- Rhoptropus diporus HAACKE, 1965
- Rhynchocalamus levitoni (TORKI, 2017)
- Rhynchocalamus melanocephalus (JAN, 1862)
- Rhynchocalamus satunini (NIKOLSKY, 1899)
- Riama antioquensis (ARREDONDO, 2013)
- Riama unicolor GRAY, 1858
- Rieppeleon brachyurus (GÜNTHER, 1893)
- Rieppeleon brevicaudatus (MATSCHIE, 1892)
- Rieppeleon kerstenii (PETERS, 1868)
- Riopa albopunctata GRAY, 1846
- Riopa lineata (GRAY, 1839)
- Riopa punctata (LINNAEUS, 1758)
- Ristella beddomii BOULENGER, 1887
- Rodriguesophis iglesiasi (GOMES, 1915)
- 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 hardwickii (GRAY, 1827)
- Sahyadriophis beddomei (GÜNTHER, 1864)
- Salea anamallayana (BEDDOME, 1878)
- Saltuarius cornutus (OGILBY, 1892)
- Saltuarius eximius HOSKIN & COUPER, 2013
- Saltuarius kateae COUPER, SADLIER, SHEA & WORTHINGTON-WILMER, 2008
- Saltuarius moritzi COUPER, SADLIER, SHEA & WORTHINGTON-WILMER, 2008
- Saltuarius salebrosus (COVACEVICH, 1975)
- Saltuarius swaini (WELLS & WELLINGTON, 1985)
- Saltuarius wyberba COUPER, SCHNEIDER & COVACEVICH, 1997
- Salvadora bairdi JAN, 1860
- Salvadora grahamiae BAIRD & GIRARD, 1853
- Salvadora hexalepis (COPE, 1867)
- Salvadora lemniscata (COPE, 1895)
- Salvadora lineata SCHMIDT, 1940
- Salvator merianae DUMÉRIL & BIBRON, 1839
- Salvator rufescens (GÜNTHER, 1871)
- Sanzinia madagascariensis (DUMÉRIL & BIBRON, 1844)
- Sanzinia volontany VENCES & GLAW, 2004
- Saphenophis boursieri (JAN, 1867)
- Saproscincus basiliscus (INGRAM & RAWLINSON, 1981)
- Saproscincus lewisi COUPER & KEIM, 1998
- Saproscincus saltus HOSKIN, 2013
- Sarada darwini DEEPAK, KARANTH, DUTTA & GIRI, 2016
- Sarada deccanensis (JERDON, 1870)
- Sarada superba DEEPAK, ZAMBRE, BHOSALE & GIRI, 2016
- Sauromalus ater DUMÉRIL, 1856
- Scaphiophis albopunctatus PETERS, 1870
- Scelarcis perspicillata (DUMÉRIL & BIBRON, 1839)
- Sceloporus adleri SMITH & SAVITZKY, 1974
- Sceloporus aeneus WIEGMANN, 1828
- Sceloporus albiventris SMITH, 1939
- Sceloporus anahuacus LARA-GONGORA, 1983
- Sceloporus arenicolus DEGENHARDT & JONES, 1972
- Sceloporus bicanthalis SMITH, 1937
- Sceloporus bimaculosus PHELAN & BRATTSTROM, 1955
- Sceloporus brownorum SMITH, WATKINS-COLWELL, LEMOS-ESPINAL & CHISZAR, 1997
- Sceloporus bulleri BOULENGER, 1895
- Sceloporus carinatus SMITH, 1936
- Sceloporus cautus SMITH, 1938
- Sceloporus clarkii BAIRD & GIRARD, 1852
- Sceloporus consobrinus BAIRD & GIRARD, 1854
- Sceloporus cupreus BOCOURT, 1873
- Sceloporus cyanogenys COPE, 1885
- Sceloporus cyanostictus AXTELL & AXTELL, 1971
- Sceloporus dugesii BOCOURT, 1874
- Sceloporus formosus WIEGMANN, 1834
- Sceloporus goldmani SMITH, 1937
- Sceloporus graciosus BAIRD & GIRARD, 1852
- Sceloporus grammicus WIEGMANN, 1828
- Sceloporus grandaevus (DICKERSON, 1919)
- Sceloporus hondurensis MCCRANIE, 2018
- Sceloporus horridus WIEGMANN, 1834
- Sceloporus jarrovii COPE, 1875
- Sceloporus lemosespinali LARA-GÓNGORA, 2004
- Sceloporus lineatulus DICKERSON, 1919
- Sceloporus lundelli SMITH, 1939
- Sceloporus maculosus SMITH, 1934
- Sceloporus melanorhinus BOCOURT, 1876
- Sceloporus merriami STEJNEGER, 1904
- Sceloporus minor COPE, 1885
- Sceloporus mucronatus COPE, 1885
- Sceloporus nelsoni COCHRAN, 1923
- Sceloporus occidentalis BAIRD & GIRARD, 1852
- Sceloporus olivaceus SMITH, 1934
- Sceloporus orcutti STEJNEGER, 1893
- Sceloporus parvus SMITH, 1934
- Sceloporus poinsettii BAIRD & GIRARD, 1852
- Sceloporus scalaris WIEGMANN, 1828
- Sceloporus serrifer COPE, 1866
- Sceloporus shannonorum LANGEBARTEL, 1959
- Sceloporus siniferus COPE, 1870
- Sceloporus slevini SMITH, 1937
- Sceloporus spinosus WIEGMANN, 1828
- Sceloporus subniger POGLAYEN & SMITH, 1958
- Sceloporus sugillatus SMITH, 1942
- Sceloporus teapensis GÜNTHER, 1890
- Sceloporus torquatus WIEGMANN, 1828
- Sceloporus undulatus (BOSC & DAUDIN, 1801)
- Sceloporus unicanthalis SMITH, 1937
- Sceloporus uniformis PHELAN & BRATTSTROM, 1955
- Sceloporus utiformis COPE, 1864
- Sceloporus vandenburgianus COPE, 1896
- Sceloporus variabilis WIEGMANN, 1834
- Sceloporus virgatus SMITH, 1938
- Scelotes capensis (SMITH, 1849)
- Scelotes poensis BOCAGE, 1895
- Scelotes uluguruensis BARBOUR & LOVERIDGE, 1928
- Scincella assata (COPE, 1864)
- Scincella capitanea OUBOTER, 1986
- Scincella caudaequinae (SMITH, 1951)
- Scincella cherriei (COPE, 1893)
- Scincella kikaapoa GARCÍA-VÁZQUEZ, CANSECO-MÁRQUEZ & NIETO-MONTES DE OCA, 2010
- Scincella lateralis (SAY, 1822)
- Scincella macrotis (STEINDACHNER, 1867)
- Scincella melanosticta (BOULENGER, 1887)
- Scincella reevesii (GRAY, 1839)
- Scincella rufocaudata (DAREVSKY & NGUYEN VAN SANG, 1983)
- Scincella silvicola (TAYLOR, 1937)
- Scincus mitranus ANDERSON, 1871
- Scincus scincus (LINNAEUS, 1758)
- Scolecophis atrocinctus (SCHLEGEL, 1837)
- Scolecoseps broadleyi VERBURGT, VERBURGT & BRANCH, 2018
- Seminatrix pygaea (COPE, 1871)
- Senticolis triaspis (COPE, 1866)
- Sepsina alberti HEWITT, 1929
- Sepsina angolensis BOCAGE, 1866
- Sepsiscus pluto (INGRAM, 1977)
- Sepsophis punctatus BEDDOME, 1870
- Shinisaurus crocodilurus AHL, 1930
- Siagonodon septemstriatus (SCHNEIDER, 1801)
- Sibon annulatus (GÜNTHER, 1872)
- 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 longifrenis (STEJNEGER, 1909)
- Sibon marleyae ARTEAGA & BATISTA, 2023
- Sibon nebulatus (LINNAEUS, 1758)
- Sibon noalamina LOTZKAT, HERTZ & KÖHLER, 2012
- Sibynophis chinensis (GÜNTHER, 1889)
- Sibynophis collaris (GRAY, 1853)
- Sibynophis geminatus (BOIE, 1826)
- Sibynophis sagittarius (CANTOR, 1839)
- Sibynophis subpunctatus DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Siderolamprus bivittatus (BOULENGER, 1895)
- Siderolamprus montanus (SCHMIDT, 1933)
- Siderolamprus scansorius (MCCRANIE & WILSON, 1996)
- Siebenrockiella crassicollis (GRAY, 1831)
- Siebenrockiella leytensis (TAYLOR, 1920)
- Silvascincus murrayi (BOULENGER, 1887)
- Silvascincus tryoni (LONGMAN, 1918)
- 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)
- Sinomicrurus iwasakii (MAKI, 1935)
- Sinomicrurus macclellandi (REINHARDT, 1844)
- Siphlophis cervinus (LAURENTI, 1768)
- Siphlophis compressus (DAUDIN, 1803)
- Siphlophis pulcher (RADDI, 1820)
- Siphlophis worontzowi (PRADO, 1940)
- Sistrurus catenatus (RAFINESQUE, 1818)
- Sistrurus miliarius LINNAEUS, 1766
- Sistrurus tergeminus (SAY, 1823)
- Sitana fusca SCHLEICH & KÄSTLE, 1998
- Sitana gokakensis DEEPAK, KHANDEKAR, CHAITANYA & KARANTH, 2018
- Sitana laticeps DEEPAK & GIRI, 2016
- Sitana ponticeriana CUVIER, 1829
- Sitana schleichi ANDERS & KÄSTLE, 2002
- Sitana sivalensis SCHLEICH, KÄSTLE & SHAH, 1998
- Sitana spinaecephalus DEEPAK, VYAS & GIRI, 2016
- Sitana visiri DEEPAK, 2016
- Smaug warreni (BOULENGER, 1908)
- Sonora episcopa (KENNICOTT, 1859)
- Sonora savagei (CLIFF, 1954)
- Sonora semiannulata BAIRD & GIRARD, 1853
- Sonora straminea (COPE, 1860)
- Spalerosophis arenarius (BOULENGER, 1890)
- Spalerosophis atriceps (FISCHER, 1885)
- Spalerosophis diadema (SCHLEGEL, 1837)
- Spalerosophis dolichospilus (WERNER, 1923)
- Spalerosophis microlepis JAN, 1865
- Sphaerodactylus alphus MCCRANIE & HEDGES, 2013
- Sphaerodactylus altavelensis NOBLE, 1933
- Sphaerodactylus argivus GARMAN, 1888
- Sphaerodactylus argus GOSSE, 1850
- Sphaerodactylus ariasae HEDGES & THOMAS, 2001
- Sphaerodactylus armasi SCHWARTZ & GARRIDO, 1974
- Sphaerodactylus armstrongi NOBLE, 1933
- Sphaerodactylus beattyi GRANT, 1937
- Sphaerodactylus bromeliarum PETERS & SCHWARTZ, 1977
- Sphaerodactylus celicara GARRIDO & SCHWARTZ, 1982
- Sphaerodactylus clenchi SHREVE, 1968
- Sphaerodactylus copei STEINDACHNER, 1867
- Sphaerodactylus corticola GARMAN, 1888
- Sphaerodactylus cricoderus THOMAS, HEDGES & GARRIDO, 1992
- Sphaerodactylus darlingtoni SHREVE, 1968
- Sphaerodactylus difficilis BARBOUR, 1914
- Sphaerodactylus dimorphicus FONG & DIAZ, 2004
- Sphaerodactylus docimus SCHWARTZ & GARRIDO, 1985
- Sphaerodactylus elegans (MACLEAY, 1834)
- Sphaerodactylus fantasticus DUMÉRIL & BIBRON, 1836
- Sphaerodactylus glaucus COPE, 1866
- Sphaerodactylus grandisquamis STEJNEGER, 1904
- Sphaerodactylus heliconiae HARRIS, 1982
- Sphaerodactylus intermedius BARBOUR & RAMSDEN, 1919
- Sphaerodactylus macrolepis GÜNTHER, 1859
- Sphaerodactylus microlepis REINHARDT & LÜTKEN, 1862
- Sphaerodactylus millepunctatus (HALLOWELL, 1861)
- Sphaerodactylus molei BOETTGER, 1894
- Sphaerodactylus nigropunctatus GRAY, 1845
- Sphaerodactylus notatus (BAIRD, 1859)
- Sphaerodactylus oliveri GRANT, 1944
- Sphaerodactylus pimienta THOMAS, HEDGES & GARRIDO, 1998
- Sphaerodactylus poindexteri MCCRANIE & HEDGES, 2013
- Sphaerodactylus ramsdeni RUIBAL, 1959
- Sphaerodactylus randi SHREVE, 1968
- Sphaerodactylus richardi HEDGES & GARRIDO, 1993
- Sphaerodactylus richardsonii GRAY, 1845
- Sphaerodactylus ruibali GRANT, 1959
- Sphaerodactylus savagei SHREVE, 1968
- Sphaerodactylus scaber BARBOUR & RAMSDEN, 1919
- Sphaerodactylus schwartzi THOMAS, HEDGES & GARRIDO, 1992
- Sphaerodactylus siboney FONG & DIAZ, 2004
- Sphaerodactylus storeyae GRANT, 1944
- Sphaerodactylus streptophorus THOMAS & SCHWARTZ, 1977
- Sphaerodactylus torrei BARBOUR, 1914
- 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 annamiticus (BOETTGER, 1901)
- Sphenomorphus apalpebratus DATTA-ROY, DAS, BAUER, LYNGDOH-TRON & KARANTH, 2013
- Sphenomorphus buenloicus DAREVSKY & NGUYEN VAN SANG, 1983
- Sphenomorphus crassus INGER, LIAN, LAKIM & YAMBUN, 2001
- Sphenomorphus cryptotis DAREVSKY, ORLOV & CUC, 2004
- Sphenomorphus derooyae (DE JONG, 1927)
- Sphenomorphus incognitus (THOMPSON, 1912)
- Sphenomorphus indicus (GRAY, 1853)
- Sphenomorphus maculatus (BLYTH, 1853)
- Sphenomorphus melanopogon (DUMÉRIL & BIBRON, 1839)
- Sphenomorphus muelleri (SCHLEGEL, 1837)
- Sphenomorphus nigrolineatus (BOULENGER, 1897)
- Sphenomorphus orientalis (SHREVE, 1940)
- Sphenomorphus scutatus (PETERS, 1867)
- Sphenomorphus sheai NGUYEN, NGUYEN, VAN DEVENDER, BONKOWSKI & ZIEGLER, 2013
- Sphenomorphus solomonis (BOULENGER, 1887)
- Sphenomorphus stellatus (BOULENGER, 1900)
- Sphenomorphus tonkinensis NGUYEN, SCHMITZ, NGUYEN, ORLOV, BÖHME & ZIEGLER, 2011
- Spilotes pullatus (LINNAEUS, 1758)
- Spilotes sulphureus (WAGLER, 1824)
- Spondylurus magnacruzae HEDGES & CONN, 2012
- Spondylurus martinae HEDGES & CONN, 2012
- Spondylurus nitidus (GARMAN, 1887)
- Staurotypus salvinii GRAY, 1864
- Staurotypus triporcatus (WIEGMANN, 1828)
- Stegonotus batjanensis GÜNTHER, 1865
- Stegonotus cucullatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Stegonotus diehli LINDHOLM, 1905
- Stegonotus modestus (SCHLEGEL, 1837)
- Stegonotus parvus (MEYER, 1874)
- Stenocercus arndti VENEGAS, ECHEVARRIA & ÁLVAREZ, 2014
- Stenocercus asenlignus VENEGAS, GARCÍA-AYACHI, CHÁVEZ-ARRIBASPLATA & GARCÍA-BRAVO, 2022
- Stenocercus azureus (MÜLLER, 1880)
- Stenocercus boettgeri BOULENGER, 1911
- Stenocercus cadlei TORRES-CARVAJAL & MAFLA-ENDARA, 2013
- Stenocercus caducus (COPE, 1862)
- Stenocercus chinchaoensis VENEGAS, DURAN & GARCIA-BURNEO, 2013
- Stenocercus diploauris VENEGAS, ECHEVARRÍA, GARCÍA-AYACHI & LANDAURO, 2020
- Stenocercus doellojuradoi (FREIBERG, 1944)
- Stenocercus erythrogaster (HALLOWELL, 1856)
- Stenocercus fimbriatus AVILA-PIRES, 1995
- Stenocercus guentheri (BOULENGER, 1885)
- Stenocercus haenschi (WERNER, 1901)
- Stenocercus humeralis (GÜNTHER, 1859)
- Stenocercus leybachi VENEGAS, GARCÍA-AYACHI, CHÁVEZ-ARRIBASPLATA & GARCÍA-BRAVO, 2022
- Stenocercus marmoratus (DUMÉRIL & BIBRON, 1837)
- Stenocercus nigrobarbatus VENEGAS, ECHEVARRÍA, GARCÍA-AYACHI & LANDAURO, 2020
- Stenocercus pectinatus (DUMÉRIL & BIBRON, 1835)
- Stenocercus roseiventris D’ORBIGNY in DUMÉRIL & BIBRON, 1837
- Stenocercus sinesaccus TORRES-CARVAJAL, 2005
- Stenocercus varius BOULENGER, 1885
- Stenodactylus affinis (MURRAY, 1884)
- Stenodactylus doriae (BLANFORD, 1874)
- Stenodactylus grandiceps HAAS, 1952
- 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)
- Stenodactylus yemenensis ARNOLD, 1980
- Sternotherus carinatus (GRAY, 1856)
- Sternotherus minor (AGASSIZ, 1857)
- Sternotherus odoratus (LATREILLE, 1802)
- Stigmochelys pardalis (BELL, 1828)
- Storeria dekayi (HOLBROOK, 1839)
- Storeria hidalgoensis TAYLOR, 1942
- Storeria occipitomaculata STORER, 1839
- Storeria storerioides (COPE, 1866)
- Strobilurus torquatus WIEGMANN, 1834
- Strophurus ciliaris (BOULENGER, 1885)
- Strophurus congoo VANDERDUYS, 2016
- Strophurus intermedius (OGILBY, 1892)
- Strophurus spinigerus (GRAY, 1842)
- Strophurus taenicauda (DE VIS, 1886)
- Strophurus williamsi (KLUGE, 1963)
- Subdoluseps bowringii (GÜNTHER, 1864)
- Subdoluseps malayanus GRISMER, DZUKAFLY, MUIN, QUAH, KARIN, ANUAR & FREITAS, 2019
- Subdoluseps samajaya (KARIN, FREITAS, SHONLEBEN, GRISMER, BAUER & DAS, 2018)
- Subsessor bocourti (JAN, 1865)
- Sundatyphlops polygrammicus (SCHLEGEL, 1839)
- Suta dwyeri (WORRELL, 1956)
- Suta suta (PETERS, 1863)
- Synophis insulomontanus TORRES-CARVAJAL, ECHEVARRÍA, VENEGAS, CHÁVEZ & CAMPER, 2015
- Synophis zaheri PYRON, GUAYASAMIN, PEÑAFIEL, BUSTAMANTE & ARTEAGA, 2015
- Tachymenis ocellata DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Tachymenis peruviana WIEGMANN, 1834
- Taeniophallus brevirostris (PETERS, 1863)
- Taeniophallus nicagus (COPE, 1868)
- Takydromus haughtonianus JERDON, 1870
- Takydromus hsuehshanensis LIN & CHENG, 1981
- Takydromus khasiensis BOULENGER, 1917
- Takydromus kuehnei VAN DENBURGH, 1909
- Takydromus madaensis BOBROV, 2013
- Takydromus sexlineatus DAUDIN, 1802
- Takydromus smaragdinus BOULENGER, 1887
- Takydromus viridipunctatus LUE & LIN, 2008
- Takydromus wolteri FISCHER, 1885
- Tantilla alticola (BOULENGER, 1903)
- Tantilla atriceps (GÜNTHER, 1895)
- Tantilla bocourti (GÜNTHER, 1895)
- Tantilla brevicauda MERTENS, 1952
- Tantilla briggsi SAVITZKY & SMITH, 1971
- Tantilla cuniculator SMITH, 1939
- Tantilla deppei (BOCOURT, 1883)
- Tantilla flavilineata SMITH & BURGER, 1950
- Tantilla gracilis BAIRD & GIRARD, 1853
- Tantilla hendersoni STAFFORD, 2004
- Tantilla impensa CAMPBELL, 1998
- Tantilla jani (GÜNTHER, 1895)
- Tantilla johnsoni WILSON, VAUGHN & DIXON, 1999
- Tantilla melanocephala (LINNAEUS, 1758)
- Tantilla nigriceps KENNICOTT, 1860
- Tantilla oaxacae WILSON & MEYER, 1971
- Tantilla olympia TOWNSEND, WILSON, MEDINA-FLORES & HERRERA-B, 2013
- Tantilla psittaca MCCRANIE, 2011
- Tantilla reticulata (COPE, 1860)
- Tantilla rubra COPE, 1875
- Tantilla semicincta (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Tantilla shawi TAYLOR, 1949
- Tantilla slavensi PÉREZ-HIGAREDA, SMITH & SMITH, 1985
- Tantilla striata DUNN, 1928
- Tantilla taeniata BOCOURT, 1883
- Tantilla tayrae WILSON, 1983
- Tantilla tecta CAMPBELL & SMITH, 1997
- Tantilla trilineata (PETERS, 1880)
- Tantilla triseriata SMITH & SMITH, 1951
- Tantilla tritaeniata SMITH & WILLIAMS, 1966
- Tantilla vermiformis (HALLOWELL, 1861)
- Tantilla vulcani CAMPBELL, 1998
- Tantilla wilcoxi STEJNEGER, 1902
- Tantilla yaquia SMITH, 1942
- Tarentola americana (GRAY, 1831)
- Tarentola annularis (GEOFFROY SAINT-HILAIRE, 1827)
- Tarentola boettgeri STEINDACHNER, 1891
- Tarentola chazaliae (MOCQUARD, 1895)
- Tarentola crombiei DIAZ & HEDGES, 2008
- Tarentola delalandii (DUMÉRIL & BIBRON, 1836)
- Tarentola ephippiata O’SHAUGHNESSY, 1875
- Tarentola fascicularis (DAUDIN, 1802)
- Tarentola gigas (BOCAGE, 1875)
- Tarentola hoggarensis WERNER, 1937
- Tarentola mauritanica (LINNAEUS, 1758)
- Tarentola neglecta STRAUCH, 1887
- Tarentola senegambiae JOGER, 1984
- Teius oculatus (D’ORBIGNY & BIBRON, 1837)
- Teius suquiensis AVILA & MARTORI, 1991
- Teius teyou (DAUDIN, 1802)
- Telescopus beetzi (BARBOUR, 1922)
- Telescopus dhara (FORSKÅL, 1775)
- Telescopus fallax FLEISCHMANN, 1831
- Telescopus finkeldeyi HAACKE, 2013
- Telescopus hoogstraali SCHMIDT & MARX, 1956
- Telescopus nigriceps (AHL, 1924)
- Telescopus obtusus (REUSS, 1834)
- Telescopus pulcher (SCORTECCI, 1935)
- Telescopus rhinopoma (BLANFORD, 1874)
- Telescopus semiannulatus SMITH, 1849
- Telescopus tessellatus (WALL, 1908)
- Telescopus tripolitanus (WERNER, 1909)
- 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)
- Tenuidactylus voraginosus (LEVITON & ANDERSON, 1984)
- Teratoscincus keyserlingii STRAUCH, 1863
- Teratoscincus mesriensis NAZAROV, RADJABIZADEH, POYARKOV, ANANJEVA, MELNIKOV & RASTEGAR-POUYANI, 2017
- Teratoscincus rustamowi SZCZERBAK, 1979
- Teratoscincus scincus (SCHLEGEL, 1858)
- 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 marginata SCHOEPFF, 1792
- Thamnodynastes pallidus (LINNAEUS, 1758)
- Thamnodynastes sertanejo BAILEY, THOMAS & DA SILVA, 2005
- Thamnophis atratus KENNICOTT, 1860
- Thamnophis butleri (COPE, 1889)
- Thamnophis cyrtopsis (KENNICOTT, 1860)
- Thamnophis elegans (BAIRD & GIRARD, 1853)
- Thamnophis eques (REUSS, 1834)
- Thamnophis foxi ROSSMAN & BLANEY, 1968
- Thamnophis fulvus (BOCOURT, 1893)
- Thamnophis hammondii (KENNICOTT, 1860)
- Thamnophis marcianus (BAIRD & GIRARD, 1853)
- Thamnophis melanogaster (PETERS, 1864)
- Thamnophis mendax WALKER, 1955
- Thamnophis nigronuchalis THOMPSON, 1957
- Thamnophis ordinoides (BAIRD & GIRARD, 1852)
- Thamnophis proximus (SAY, 1823)
- Thamnophis pulchrilatus (COPE, 1885)
- Thamnophis radix (BAIRD & GIRARD, 1853)
- 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)
- Thecadactylus rapicauda (HOUTTUYN, 1782)
- Thecadactylus solimoensis BERGMANN & RUSSELL, 2007
- Thelotornis capensis SMITH, 1849
- Thelotornis kirtlandii (HALLOWELL, 1844)
- Thelotornis mossambicanus (BOCAGE, 1895)
- Thelotornis usambaricus BROADLEY, 2001
- Thrasops flavigularis (HALLOWELL, 1852)
- Thrasops jacksonii GÜNTHER, 1895
- Tiliqua adelaidensis (PETERS, 1863)
- Tiliqua rugosa (GRAY, 1825)
- Tiliqua scincoides (WHITE, 1790)
- Timon kurdistanicus (SUCHOW, 1936)
- Timon lepidus (DAUDIN, 1802)
- Tomodon dorsatus DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Toropuku inexpectatus HITCHMOUGH, NIELSEN & BAUER, 2020
- Toxicodryas adamantea GREENBAUM, ALLEN, VAUGHAN, PAUWELS, WALLACH, KUSAMBA, MUNINGA, ARIS-TOTE, MALI, BADJEDJEA, PENNER, RÖDEL, RIVERA, STERKHOVA, JOHNSON, TAPONDJOU & BROWN, 2021
- Toxicodryas blandingii (HALLOWELL, 1844)
- Toxicodryas pulverulenta (FISCHER, 1856)
- Tracheloptychus madagascariensis PETERS, 1854
- Tracheloptychus petersi GRANDIDIER, 1869
- Trachemys adiutrix VANZOLINI, 1995
- Trachemys decorata (BARBOUR & CARR, 1940)
- Trachemys decussata (GRAY, 1831)
- Trachemys dorbigni (DUMÉRIL & BIBRON, 1835)
- Trachemys gaigeae (HARTWEG, 1939)
- Trachemys grayi (BOCOURT, 1868)
- Trachemys ornata (GRAY, 1831)
- Trachemys scripta (THUNBERG, 1792)
- Trachemys stejnegeri SCHMIDT, 1928
- Trachemys taylori (LEGLER, 1960)
- Trachemys terrapen (BONNATERRE, 1789)
- Trachemys venusta (GRAY, 1856)
- Trachischium fuscum (BLYTH, 1855)
- Trachischium guentheri BOULENGER, 1890
- Trachischium laeve PERACCA, 1904
- Trachischium monticola (CANTOR, 1839)
- Trachischium tenuiceps (BLYTH, 1855)
- Trachydactylus hajarensis (ARNOLD, 1980)
- Trachydactylus spatalurus (ANDERSON, 1901)
- Trachylepis acutilabris (PETERS, 1862)
- Trachylepis adamastor CERIACO, 2015
- Trachylepis aureopunctata (GRANDIDIER, 1867)
- Trachylepis binotata (BOCAGE, 1867)
- Trachylepis boettgeri (BOULENGER, 1887)
- Trachylepis bouri CERÍACO, MARQUES, PARRINHA, TIUTENKO, WEINELL, BUTLER & BAUER, 2024
- Trachylepis brevicollis (WIEGMANN, 1837)
- Trachylepis capensis (GRAY, 1831)
- Trachylepis chimbana BOULENGER, 1887
- Trachylepis comorensis (PETERS, 1854)
- Trachylepis cristinae SINDACO, METALLINOU, PUPIN, FASOLA & CARRANZA, 2012
- Trachylepis depressa (PETERS, 1854)
- Trachylepis dumasi (NUSSBAUM & RAXWORTHY, 1995)
- Trachylepis elegans (PETERS, 1854)
- Trachylepis gravenhorstii (DUMÉRIL & BIBRON, 1839)
- Trachylepis hilariae CERÍACO, MARQUES, PARRINHA, TIUTENKO, WEINELL, BUTLER & BAUER, 2024
- Trachylepis hoeschi (MERTENS, 1954)
- Trachylepis homalocephala (WIEGMANN, 1828)
- Trachylepis laevis (BOULENGER, 1907)
- Trachylepis madagascariensis (MOCQUARD, 1908)
- Trachylepis margaritifer (PETERS, 1854)
- Trachylepis nancycoutuae (NUSSBAUM & RAXWORTHY, 1998)
- Trachylepis occidentalis (PETERS, 1867)
- Trachylepis punctatissima (SMITH, 1849)
- Trachylepis punctulata (BOCAGE, 1872)
- Trachylepis quinquetaeniata (LICHTENSTEIN, 1823)
- Trachylepis sechellensis (DUMÉRIL & BIBRON, 1839)
- Trachylepis sparsa (MERTENS, 1954)
- Trachylepis spilogaster (PETERS, 1882)
- 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 varia (PETERS, 1867)
- Trachylepis variegata (PETERS, 1870)
- Trachylepis vato (NUSSBAUM & RAXWORTHY, 1994)
- Trachylepis vezo (RAMANAMANJATO, NUSSBAUM & RAXWORTHY, 1999)
- Trachylepis wilsoni CERÍACO, MARQUES, PARRINHA, TIUTENKO, WEINELL, BUTLER & BAUER, 2024
- Trapelus agilis (OLIVIER, 1807)
- 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)
- Tretanorhinus variabilis DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Tretioscincus agilis (RUTHVEN, 1916)
- Tretioscincus bifasciatus (DUMÉRIL, 1851)
- Tricheilostoma bicolor (JAN, 1860)
- Trigonodactylus arabicus HAAS, 1957
- Trigonodactylus pulcher (ANDERSON, 1896)
- Trigonodactylus sharqiyahensis (METALLINOU & CARRANZA, 2013)
- Trilepida brasiliensis (LAURENT, 1949)
- Trilepida dimidiata (JAN, 1861)
- Trilepida macrolepis (PETERS, 1858)
- Trilepida pastusa SALAZAR-VALENZUELA, MARTINS, AMADOR-OYOLA & TORRES-CARVAJAL, 2015
- Trimeresurus albolabris GRAY, 1842
- Trimeresurus cyanolabris IDIIATULLINA, NGUYEN, BRAGIN, PAWANGKHANANT, LE, VOGEL, DAVID & POYARKOV, 2024
- Trimeresurus erythrurus (CANTOR, 1839)
- Trimeresurus flavomaculatus (GRAY, 1842)
- Trimeresurus hageni (LIDTH DE JEUDE, 1886)
- Trimeresurus insularis KRAMER, 1977
- Trimeresurus kraensis IDIIATULLINA, PAWANGKHANANT, SUWANNAPOOM, TAWAN, CHANHOME, NGUYEN, DAVID, VOGEL & POYARKOV, 2024
- Trimeresurus nebularis VOGEL, DAVID & PAUWELS, 2004
- Trimeresurus popeiorum SMITH, 1937
- Trimeresurus septentrionalis KRAMER, 1977
- Trimeresurus stejnegeri SCHMIDT, 1925
- Trimeresurus tibetanus HUANG, 1982
- Trimeresurus venustus VOGEL, 1991
- Trimeresurus vogeli DAVID, VIDAL & PAUWELS, 2001
- Trimeresurus yunnanensis SCHMIDT, 1925
- Trimerodytes aequifasciatus (BARBOUR, 1908)
- Trimerodytes balteatus COPE, 1895
- Trimerodytes percarinatus (BOULENGER, 1899)
- Trimerodytes praemaxillaris (ANGEL, 1929)
- Trimorphodon biscutatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Trimorphodon tau COPE, 1870
- Trioceros affinis (RÜPPELL, 1845)
- Trioceros bitaeniatus (FISCHER, 1884)
- Trioceros cristatus (STUTCHBURY, 1837)
- Trioceros deremensis (MATSCHIE, 1892)
- Trioceros ellioti (GÜNTHER, 1895)
- Trioceros feae (BOULENGER, 1906)
- Trioceros fuelleborni (TORNIER, 1900)
- Trioceros goetzei (TORNIER, 1899)
- Trioceros hoehnelii (STEINDACHNER, 1891)
- Trioceros incornutus (LOVERIDGE, 1932)
- Trioceros jacksonii (BOULENGER, 1896)
- Trioceros johnstoni (BOULENGER, 1901)
- Trioceros laterispinis (LOVERIDGE, 1932)
- Trioceros marsabitensis (TILBURY, 1991)
- Trioceros melleri (GRAY, 1865)
- Trioceros montium (BUCHHOLZ, 1874)
- Trioceros oweni (GRAY, 1831)
- Trioceros pfefferi (TORNIER, 1900)
- Trioceros quadricornis (TORNIER, 1899)
- Trioceros rudis (BOULENGER, 1906)
- Trioceros schoutedeni (LAURENT, 1952)
- Trioceros schubotzi (STERNFELD, 1912)
- Trioceros sternfeldi (RAND, 1963)
- Trioceros tempeli (TORNIER, 1899)
- Trioceros werneri (TORNIER, 1899)
- Trioceros wiedersheimi (NIEDEN, 1910)
- Trionyx triunguis (FORSKÅL, 1775)
- Tropicagama temporalis (GÜNTHER, 1867)
- Tropidechis carinatus (KREFFT, 1863)
- Tropidoclonion lineatum (HALLOWELL, 1856)
- Tropidodipsas fasciata GÜNTHER, 1858
- Tropidolaemus huttoni (SMITH, 1949)
- Tropidolaemus subannulatus (GRAY, 1842)
- Tropidolaemus wagleri (BOIE, 1827)
- Tropidonophis dendrophiops (GÜNTHER, 1883)
- Tropidonophis doriae (BOULENGER, 1898)
- Tropidonophis elongatus (JAN, 1865)
- Tropidonophis halmahericus (BOETTGER, 1895)
- Tropidonophis multiscutellatus (BRONGERSMA, 1948)
- Tropidonophis novaeguineae (LIDTH DE JEUDE, 1911)
- Tropidonophis picturatus (SCHLEGEL, 1837)
- Tropidonophis punctiventris (BOETTGER, 1895)
- Tropidonophis spilogaster (BOIE, 1827)
- Tropidonophis statisticus MALNATE & UNDERWOOD, 1988
- Tropidonophis truncatus (PETERS, 1863)
- Tropidophis bucculentus (COPE, 1868)
- Tropidophis celiae HEDGES, ESTRADA & DÍAZ, 1999
- Tropidophis feicki SCHWARTZ, 1957
- Tropidophis fuscus HEDGES & GARRIDO, 1992
- Tropidophis galacelidus SCHWARTZ & GARRIDO, 1975
- Tropidophis hardyi SCHWARTZ & GARRIDO, 1975
- Tropidophis hendersoni HEDGES & GARRIDO, 2002
- Tropidophis maculatus (BIBRON, 1840)
- Tropidophis melanurus (SCHLEGEL, 1837)
- Tropidophis morenoi HEDGES, GARRIDO & DÍAZ, 2001
- Tropidophis nigriventris BAILEY, 1937
- Tropidophis pardalis (GUNDLACH, 1840)
- Tropidophis pilsbryi BAILEY, 1937
- Tropidophis semicinctus (GUNDLACH & PETERS, 1864)
- Tropidophis spiritus HEDGES & GARRIDO, 1999
- Tropidophis wrighti STULL, 1928
- Tropidophis xanthogaster DOMÍNGUEZ, MORENO & HEDGES, 2006
- Tropidophorus assamensis ANNANDALE, 1912
- Tropidophorus cocincinensis DUMÉRIL & BIBRON, 1839
- Tropidophorus hainanus SMITH, 1923
- Tropidophorus laotus SMITH, 1923
- Tropidophorus robinsoni SMITH, 1919
- Tropidophorus sinicus BOETTGER, 1886
- Tropidosaura cottrelli (HEWITT, 1925)
- 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 insulanus RODRIGUES, 1987
- 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 confusus MACHADO, SMÍD, MAZUCH, SINDACO, SHUKAILI, CARRANZA, 2018
- Tropiocolotes nattereri STEINDACHNER, 1901
- Tropiocolotes naybandensis KRAUSE, AHMADZADEH, MOAZENI, WAGNER & WILMS, 2013
- Tropiocolotes scorteccii CHERCHI & SPANO, 1963
- Tropiocolotes somalicus PARKER, 1942
- Tropiocolotes steudneri (PETERS, 1869)
- Tropiocolotes tripolitanus PETERS, 1880
- Tukutuku rakiurae (THOMAS, 1981)
- Tumbunascincus luteilateralis (COVACEVICH & MCDONALD, 1980)
- Tupinambis longilineus AVILA-PIRES, 1995
- Tupinambis matipu SILVA, RIBEIRO-JÚNIOR & ÁVILA-PIRES, 2018
- Tupinambis quadrilineatus MANZANI & ABE, 1997
- Tupinambis teguixin (LINNAEUS, 1758)
- Typhlacontias brevipes FITZSIMONS, 1938
- Typhlacontias gracilis ROUX, 1907
- Typhlacontias johnsonii ANDERSSON, 1916
- Typhlacontias punctatissimus BOCAGE, 1873
- Typhlacontias rohani ANGEL, 1923
- Typhlophis squamosus (SCHLEGEL, 1839)
- Typhlops agoralionis THOMAS & HEDGES, 2007
- 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 rostellatus STEJNEGER, 1904
- Typhlops schwartzi THOMAS, 1989
- Typhlops sulcatus COPE, 1868
- Typhlops sylleptor THOMAS & HEDGES, 2007
- Typhlops syntherus THOMAS, 1965
- Typhlops tetrathyreus THOMAS, 1989
- Typhlops titanops THOMAS, 1989
- Typhlosaurus braini HAACKE, 1964
- Typhlosaurus meyeri BOETTGER, 1894
- Tytthoscincus kakikecil GRISMER, WOOD, QUAH, ANUAR, NGADI, MOHD-IZAM & AHMAD, 2017
- Tytthoscincus panchorensis GRISMER, MUIN, WOOD, ANUAR & LINKEM, 2016
- Uma paraphygas WILLIAMS, CHRAPLIWY & SMITH, 1959
- Underwoodisaurus milii BORY DE SAINT-VINCENT, 1823
- Uracentron azureum (LINNAEUS, 1758)
- Uracentron flaviceps (GUICHENOT, 1855)
- Uranoscodon superciliosus (LINNAEUS, 1758)
- Uromastyx acanthinura BELL, 1825
- Uromastyx aegyptia (FORSKÅL, 1775)
- Uromastyx benti (ANDERSON, 1894)
- Uromastyx macfadyeni PARKER, 1932
- Uromastyx nigriventris ROTHSCHILD & HARTERT, 1912
- Uromastyx princeps O’SHAUGHNESSY, 1880
- Uromastyx thomasi PARKER, 1930
- Uropeltis bicatenata GÜNTHER, 1864
- Uropeltis ceylanica CUVIER, 1829
- Uropeltis dindigalensis (BEDDOME, 1877)
- Uropeltis ellioti (GRAY, 1858)
- Uropeltis liura (GÜNTHER, 1875)
- Uropeltis madurensis (BEDDOME, 1878)
- Uropeltis pulneyensis (BEDDOME, 1863)
- Uropeltis rubromaculata (BEDDOME, 1867)
- Uropeltis woodmasoni (THEOBALD, 1876)
- Uroplatus alluaudi MOCQUARD, 1894
- Uroplatus ebenaui (BOETTGER, 1879)
- Uroplatus fangorn RATSOAVINA, GLAW, RASELIMANANA, RAKOTOARISON, VIEITES, HAWLITSCHEK, VENCES & SCHERZ, 2020
- 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 fivehy RATSOAVINA, GLAW, RASELIMANANA, RAKOTOARISON, VIEITES, HAWLITSCHEK, VENCES & SCHERZ, 2020
- Uroplatus fotsivava RATSOAVINA, GEHRING, SCHERZ, VIEITES, GLAW & VENCES, 2017
- Uroplatus giganteus GLAW, KOSUCH, HENKEL, SOUND & BÖHME, 2006
- Uroplatus guentheri MOCQUARD, 1908
- 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 malama NUSSBAUM & RAXWORTHY, 1995
- Uroplatus phantasticus (BOULENGER, 1888)
- Uroplatus pietschmanni BÖHLE & SCHÖNECKER, 2004
- Uroplatus sameiti BÖHME & IBISCH, 1990
- Uroplatus sikorae BOETTGER, 1913
- Urosaurus auriculatus (COPE, 1871)
- Urosaurus bicarinatus (DUMÉRIL, 1856)
- Urosaurus gadovi SCHMIDT, 1921
- Urosaurus ornatus (BAIRD & GIRARD, 1852)
- Urostrophus chungarae CARVALHO, LASPIUR, KLACZKO, RIVAS, RODRIGUES, SENA & CÉSPEDES, 2023
- Urostrophus gallardoi ETHERIDGE & WILLIAMS, 1991
- Urostrophus grilli BOULENGER, 1891
- Urostrophus longicauda (BOULENGER, 1891)
- Urostrophus vautieri DUMÉRIL & BIBRON, 1837
- Urotheca lateristriga (BERTHOLD, 1859)
- Uta stansburiana BAIRD & GIRARD, 1852
- Vanzosaura rubricauda (BOULENGER, 1902)
- Varanus acanthurus BOULENGER, 1885
- Varanus albigularis DAUDIN, 1802
- Varanus auffenbergi SPRACKLAND, 1999
- Varanus bangonorum WELTON, TRAVERS, SILER & BROWN, 2014
- Varanus beccarii (DORIA, 1874)
- Varanus bengalensis (DAUDIN, 1802)
- Varanus bitatawa WELTON, SILER, BENNETT, DIESMOS, DUYA, DUGAY, RICO, VAN WEERD & BROWN, 2010
- Varanus boehmei JACOBS, 2003
- Varanus bogerti MERTENS, 1950
- Varanus brevicauda BOULENGER, 1898
- Varanus caerulivirens ZIEGLER, BÖHME & PHILIPP, 1999
- Varanus caspius (EICHWALD, 1831)
- Varanus caudolineatus BOULENGER, 1885
- Varanus chlorostigma (GRAY, 1831)
- Varanus colei BÖHME, JACOBS, KOPPETSCH & SCHMITZ, 2019
- Varanus cumingi MARTIN, 1839
- Varanus doreanus (MEYER, 1874)
- 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 griseus (DAUDIN, 1803)
- 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 mabitang GAULKE & CURIO, 2001
- Varanus macraei BÖHME & JACOBS, 2001
- Varanus marmoratus (WIEGMANN, 1834)
- Varanus melinus BÖHME & ZIEGLER, 1997
- Varanus mertensi GLAUERT, 1951
- Varanus mitchelli MERTENS, 1958
- Varanus nebulosus (GRAY, 1831)
- Varanus niloticus (LINNAEUS, 1766)
- Varanus nuchalis (GÜNTHER, 1872)
- 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 reisingeri EIDENMÜLLER & WICKER, 2005
- 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 similis MERTENS, 1958
- Varanus storri MERTENS, 1966
- Varanus telenesetes SPRACKLAND, 1991
- Varanus timorensis (GRAY, 1831)
- Varanus togianus (PETERS, 1872)
- Varanus tristis SCHLEGEL, 1839
- Varanus varius (SHAW, 1790)
- Varanus yuwonoi HARVEY & BARKER, 1998
- Varanus zugorum BÖHME & ZIEGLER, 2005
- Varzea bistriata (SPIX, 1825)
- Vermicella annulata (GRAY, 1841)
- Vhembelacerta rupicola (FITZSIMONS, 1933)
- Vijayachelys silvatica (HENDERSON, 1912)
- Vipera altaica TUNIYEV, NILSON & ANDRÉN, 2010
- Vipera ammodytes (LINNAEUS, 1758)
- 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 monticola SAINT GIRONS, 1953
- Vipera orlovi TUNIYEV & OSTROVSKIKH, 2001
- Vipera renardi (CHRISTOPH, 1861)
- Vipera seoanei LATASTE, 1879
- Vipera transcaucasiana BOULENGER, 1913
- Vipera ursinii (BONAPARTE, 1835)
- Virginia striatula (LINNAEUS, 1766)
- Voeltzkowia mobydick (MIRALLES, ANJERINIAINA, HIPSLEY, MÜLLER, GLAW & VENCES, 2012)
- Wallaceophis gujaratensis MIRZA, VYAS, PATEL, MAHETA & SANAP, 2016
- Walterinnesia aegyptia LATASTE, 1887
- Walterinnesia morgani (MOCQUARD, 1905)
- Xantusia arizonae KLAUBER, 1931
- Xantusia bezyi PAPENFUSS, MACEY & SCHULTE, 2001
- Xantusia bolsonae WEBB, 1970
- Xantusia extorris WEBB, 1965
- Xantusia gilberti VAN DENBURGH, 1895
- Xantusia gracilis GRISMER & GALVAN, 1986
- Xantusia henshawi STEJNEGER, 1893
- Xantusia sanchezi BEZY & FLORES-VILLELA, 1999
- Xantusia sierrae BEZY, 1967
- Xantusia vigilis BAIRD, 1859
- Xantusia wigginsi SAVAGE, 1952
- 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
- Xenocalamus sabiensis BROADLEY, 1971
- Xenochrophis cerasogaster (CANTOR, 1839)
- Xenochrophis maculatus (EDELING, 1864)
- Xenodon histricus (JAN, 1863)
- Xenodon merremii (WAGLER, 1824)
- Xenodon rabdocephalus (WIED-NEUWIED, 1824)
- Xenodon severus (LINNAEUS, 1758)
- Xenodon werneri (EISELT, 1963)
- Xenopeltis unicolor REINWARDT, 1827
- Xenophidion acanthognathus GÜNTHER & MANTHEY, 1995
- Xenopholis scalaris (WUCHERER, 1861)
- Xenosaurus agrenon KING & THOMPSON, 1968
- Xenosaurus arboreus LYNCH & SMITH, 1965
- 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
- Xenotyphlops grandidieri (MOCQUARD, 1905)
- Xenoxybelis argenteus (DAUDIN, 1803)
- Xenoxybelis boulengeri (PROCTER, 1923)
- Xerotyphlops socotranus (BOULENGER, 1889)
- Xerotyphlops vermicularis (MERREM, 1820)
- Xylophis stenorhynchus (GÜNTHER, 1875)
- Yanomamia guianensis (MACCULLOCH & LATHROP, 2001)
- Yanomamia hoogmoedi (KOK, 2008)
- Zamenis hohenackeri (STRAUCH, 1873)
- Zamenis lineatus (CAMERANO, 1891)
- Zamenis longissimus (LAURENTI, 1768)
- Zamenis persicus (WERNER, 1913)
- Zamenis scalaris (SCHINZ, 1822)
- Zamenis situla (LINNAEUS, 1758)
- Zonosaurus aeneus (GRANDIDIER, 1872)
- Zonosaurus anelanelany RASELIMANANA, RAXWORTHY & NUSSBAUM, 2000
- Zonosaurus bemaraha RASELIMANANA, RAXWORTHY & NUSSBAUM, 2000
- Zonosaurus boettgeri STEINDACHNER, 1891
- Zonosaurus brygooi LANG & BÖHME, 1990
- Zonosaurus haraldmeieri BRYGOO & BÖHME, 1985
- Zonosaurus karsteni (GRANDIDIER, 1869)
- Zonosaurus laticaudatus (GRANDIDIER, 1869)
- Zonosaurus madagascariensis (GRAY, 1831)
- Zonosaurus maximus BOULENGER, 1896
- Zonosaurus ornatus (GRAY, 1831)
- Zonosaurus quadrilineatus (GRANDIDIER, 1867)
- Zonosaurus rufipes (BOETTGER, 1881)
- Zonosaurus subunicolor (BOETTGER, 1881)
- Zonosaurus trilineatus ANGEL, 1940
- Zonosaurus tsingy RASELIMANANA, RAXWORTHY & NUSSBAUM, 2000
- Zootoca vivipara (LICHTENSTEIN, 1823)
- Zygaspis arenicola BROADLEY & BROADLEY, 1997
- Zygaspis dolichomenta WITTE & LAURENT, 1942
- Zygaspis maraisi BROADLEY & MEASEY, 2016
- Zygaspis nigra BROADLEY & GANS, 1969
- Zygaspis quadrifrons (PETERS, 1862)
- Zygaspis vandami (FITZSIMONS, 1930)