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- Simple search: genus of reptiles
Search results
Species found: 6739
- Ablepharus alaicus ELPATJEVSKY, 1901
- Ablepharus anatolicus SCHMIDTLER, 1997
- Ablepharus bivittatus (MENETRIES, 1832)
- Ablepharus budaki GÖCMEN, KUMLUTAS & TOSUNOGLU, 1996
- Ablepharus chernovi DAREVSKY, 1953
- Ablepharus himalayanus (GÜNTHER, 1864)
- Ablepharus kitaibelii BIBRON & BORY ST-VINCENT, 1833
- Ablepharus ladacensis (GÜNTHER, 1864)
- Ablepharus lindbergi WETTSTEIN, 1960
- Ablepharus pannonicus (LICHTENSTEIN, 1823)
- Ablepharus rueppellii (GRAY, 1839)
- Ablepharus sikimmensis (BLYTH, 1854)
- Ablepharus tragbulensis (ALCOCK, 1898)
- Abronia antauges (COPE, 1866)
- Abronia anzuetoi CAMPBELL & FROST, 1993
- Abronia aurita (COPE, 1869)
- Abronia bogerti TIHEN, 1954
- Abronia campbelli BRODIE & SAVAGE, 1993
- Abronia chiszari SMITH & SMITH, 1981
- Abronia deppii (WIEGMANN, 1828)
- Abronia fimbriata (COPE, 1885)
- Abronia fuscolabialis (TIHEN, 1944)
- Abronia gadovii (BOULENGER, 1913)
- Abronia gaiophantasma CAMPBELL & FROST, 1993
- Abronia graminea (COPE, 1864)
- Abronia lythrochila SMITH & ALVAREZ DEL TORO, 1963
- Abronia martindelcampoi FLORES-VILLELA & SÁNCHEZ-H., 2003
- Abronia matudai (HARTWEG & TIHEN, 1946)
- Abronia mitchelli CAMPBELL, 1982
- Abronia montecristoi HIDALGO, 1983
- Abronia monticola (COPE, 1878)
- Abronia moreletii (BOCOURT, 1872)
- Abronia oaxacae (GÜNTHER, 1885)
- Abronia ochoterenai (MARTIN DEL CAMPO, 1939)
- Abronia ornelasi CAMPBELL, 1984
- Abronia reidi WERLER & SHANNON, 1961
- Abronia salvadorensis HIDALGO, 1983
- Abronia smithi CAMPBELL & FROST, 1993
- Abronia taeniata (WIEGMANN, 1828)
- Abronia vasconcelosii (BOCOURT, 1872)
- Abronia viridiflava (BOCOURT, 1873)
- Acanthocercus atricollis (SMITH, 1849)
- Acanthocercus cyanogaster (RÜPPELL, 1835)
- Acanthochelys macrocephala (RHODIN, MITTERMEIER & MCMORRIS, 1984)
- Acanthochelys pallidipectoris (FREIBERG, 1945)
- Acanthochelys radiolata (MIKAN, 1820)
- Acanthochelys spixii (DUMÉRIL & BIBRON, 1835)
- Acanthodactylus arabicus BOULENGER, 1919
- Acanthodactylus aureus GÜNTHER, 1903
- Acanthodactylus bedriagai LATASTE, 1881
- Acanthodactylus blanci DOUMERGUE, 1901
- Acanthodactylus blanfordii BOULENGER, 1919
- Acanthodactylus boskianus (DAUDIN, 1802)
- Acanthodactylus boueti CHABANAUD, 1917
- Acanthodactylus busacki SALVADOR, 1982
- Acanthodactylus cantoris GÜNTHER, 1864
- Acanthodactylus dumerilii (MILNE-EDWARDS, 1829)
- Acanthodactylus erythrurus (SCHINZ, 1833)
- Acanthodactylus felicis ARNOLD, 1980
- Acanthodactylus gongrorhynchatus LEVITON & ANDERSON, 1967
- Acanthodactylus grandis BOULENGER, 1909
- Acanthodactylus guineensis (BOULENGER, 1887)
- Acanthodactylus haasi LEVITON & ANDERSON, 1967
- Acanthodactylus hardyi HAAS, 1957
- Acanthodactylus longipes BOULENGER, 1918
- Acanthodactylus maculatus (GRAY, 1838)
- Acanthodactylus margaritae TAMAR, GENIEZ, BRITO & CROCHET, 2017
- Acanthodactylus masirae ARNOLD, 1980
- Acanthodactylus micropholis BLANFORD, 1874
- Acanthodactylus opheodurus ARNOLD, 1980
- Acanthodactylus orientalis ANGEL, 1936
- Acanthodactylus pardalis (LICHTENSTEIN, 1823)
- Acanthodactylus robustus WERNER, 1929
- Acanthodactylus savignyi (AUDOUIN, 1827)
- Acanthodactylus schmidti HAAS, 1957
- Acanthodactylus schreiberi BOULENGER, 1878
- Acanthodactylus scutellatus (AUDOUIN, 1827)
- Acanthodactylus spinicauda DOUMERGUE, 1901
- Acanthodactylus tilburyi ARNOLD, 1986
- Acanthodactylus tristrami (GÜNTHER, 1864)
- Acanthodactylus yemenicus SALVADOR, 1982
- Acanthodactylus zagrosicus MOZAFFARI, MOHAMMADI, SABERI-PIROOZ & AHMADZADEH, 2021
- Acanthophis antarcticus (SHAW, 1802)
- Acanthophis hawkei WELLS & WELLINGTON, 1985
- Acanthophis praelongus RAMSAY, 1877
- Acanthophis pyrrhus BOULENGER, 1898
- Acanthophis rugosus LOVERIDGE, 1948
- Acanthophis wellsi HOSER, 1998
- Acanthosaura armata (GRAY, 1827)
- Acanthosaura capra GÜNTHER, 1861
- Acanthosaura coronata GÜNTHER, 1861
- Acanthosaura crucigera BOULENGER, 1885
- Acanthosaura lepidogaster (CUVIER, 1829)
- Acanthosaura nataliae ORLOV, TRUONG & SANG, 2006
- Acanthosaura tongbiguanensis LIU & RAO, 2019
- Achalinus ater BOURRET, 1937
- Achalinus dehuaensis LI, WU, XU, ZHU, REN, GUO & DONG, 2021
- Achalinus formosanus BOULENGER, 1908
- Achalinus hainanus HUANG, 1975
- Achalinus jinggangensis (ZONG & MA, 1983)
- Achalinus meiguensis HU & ZHAO, 1966
- Achalinus rufescens BOULENGER, 1888
- Achalinus spinalis PETERS, 1869
- Achalinus werneri VAN DENBURGH, 1912
- Achalinus yunkaiensis WANG, LI & WANG, 2019
- Acontias albigularis CONRADIE, BUSSCHAU & EDWARDS, 2018
- Acontias aurantiacus (PETERS, 1854)
- Acontias breviceps ESSEX, 1925
- Acontias cregoi (BOULENGER, 1903)
- Acontias fitzsimonsi (BROADLEY, 1968)
- Acontias gariepensis (FITZSIMONS, 1941)
- Acontias gracilicauda ESSEX, 1925
- Acontias jappi (BROADLEY, 1968)
- Acontias kgalagadi (LAMB, BISWAS & BAUER, 2010)
- Acontias lineatus PETERS, 1879
- Acontias lineicauda HEWITT, 1937
- Acontias meleagris (LINNAEUS, 1758)
- Acontias namaquensis HEWITT, 1937
- Acontias occidentalis FITZSIMONS, 1941
- Acontias orientalis HEWITT, 1937
- Acontias parietalis (BROADLEY, 1990)
- Acontias percivali LOVERIDGE, 1935
- Acontias plumbeus BIANCONI, 1849
- Acontias richardi (JACOBSEN, 1987)
- Acontias rieppeli (LAMB, BISWAS & BAUER, 2010)
- Acontias subtaeniatus (BROADLEY, 1968)
- Acontias wakkerstroomensis CONRADIE, BUSSCHAU & EDWARDS, 2018
- Acrantophis dumerili JAN, 1860
- Acrantophis madagascariensis (DUMÉRIL & BIBRON, 1844)
- Acratosaura mentalis (AMARAL, 1933)
- Acratosaura spinosa RODRIGUES, CASSIMIRO, DE FREITAS & SANTOS SILVA, 2009
- Acritoscincus duperreyi (GRAY, 1839)
- Acritoscincus platynotus (PETERS, 1881)
- Acritoscincus trilineatus (GRAY, 1838)
- Acrochordus arafurae MCDOWELL, 1979
- Acrochordus granulatus (SCHNEIDER, 1799)
- Acrochordus javanicus HORNSTEDT, 1787
- Actinemys marmorata (BAIRD & GIRARD, 1852)
- Acutotyphlops banaorum WALLACH, BROWN, DIESMOS & GEE, 2007
- Acutotyphlops infralabialis (WAITE, 1918)
- Acutotyphlops kunuaensis WALLACH, 1995
- Acutotyphlops solomonis (PARKER, 1939)
- Adelphicos daryi CAMPBELL & FORD, 1982
- Adelphicos ibarrorum CAMPBELL & BRODIE, 1988
- Adelphicos latifasciatum LYNCH & SMITH, 1966
- Adelphicos nigrilatum SMITH, 1942
- Adelphicos quadrivirgatum JAN, 1862
- Adelphicos sargii (FISCHER, 1885)
- Adelphicos veraepacis STUART, 1941
- Adelphicos visoninum (COPE, 1866)
- Adelphostigma occipitalis (JAN, 1863)
- Adercosaurus vixadnexus MYERS & DONNELLY, 2001
- Adolfus africanus (BOULENGER, 1906)
- Adolfus alleni (BARBOUR, 1914)
- Adolfus jacksoni (BOULENGER, 1899)
- Advenus montisilvestris (MYERS, 1973)
- Aeluroglena cucullata BOULENGER, 1898
- Aeluroscalabotes felinus (GÜNTHER, 1864)
- Afroedura africana (BOULENGER, 1888)
- Afroedura amatolica (HEWITT, 1925)
- Afroedura bogerti LOVERIDGE, 1944
- Afroedura broadleyi JACOBSEN, KUHN, JACKMAN & BAUER, 2014
- Afroedura granitica JACOBSEN, KUHN, JACKMAN & BAUER, 2014
- Afroedura haackei ONDERSTALL, 1984
- Afroedura halli (HEWITT, 1935)
- Afroedura hawequensis MOUTON & MOSTET, 1985
- Afroedura karroica (HEWITT, 1925)
- Afroedura langi (FITZSIMONS, 1930)
- Afroedura leoloensis JACOBSEN, KUHN, JACKMAN & BAUER, 2014
- Afroedura loveridgei BROADLEY, 1963
- Afroedura major ONDERSTALL, 1984
- Afroedura maripi JACOBSEN, KUHN, JACKMAN & BAUER, 2014
- Afroedura marleyi (FITZSIMONS, 1930)
- Afroedura multiporis (HEWITT, 1925)
- Afroedura namaquensis (FITZSIMONS, 1938)
- Afroedura nivaria (BOULENGER, 1894)
- Afroedura pienaari JACOBSEN, KUHN, JACKMAN & BAUER, 2014
- Afroedura pondolia (HEWITT, 1925)
- Afroedura pongola JACOBSEN, KUHN, JACKMAN & BAUER, 2014
- Afroedura rupestris JACOBSEN, KUHN, JACKMAN & BAUER, 2014
- Afroedura tembulica (HEWITT, 1926)
- Afroedura tirasensis HAACKE, 1965
- Afroedura transvaalica (HEWITT, 1925)
- Afroedura waterbergensis JACOBSEN, KUHN, JACKMAN & BAUER, 2014
- Afrogecko porphyreus (DAUDIN, 1802)
- Afronatrix anoscopus (COPE, 1861)
- Afrotyphlops angolensis (BOCAGE, 1866)
- Afrotyphlops dinga (PETERS, 1854)
- Afrotyphlops punctatus (LEACH, 1819)
- Agama aculeata MERREM, 1820
- Agama africana (HALLOWELL, 1844)
- Agama agama (LINNAEUS, 1758)
- Agama anchietae BOCAGE, 1896
- Agama armata PETERS, 1854
- Agama atra DAUDIN, 1802
- Agama bibronii DUMÉRIL, 1851
- Agama boensis MONARD, 1940
- Agama boueti CHABANAUD, 1917
- Agama boulengeri LATASTE, 1886
- Agama caudospinosa MEEK, 1910
- Agama cristata MOCQUARD, 1905
- Agama dodomae LOVERIDGE, 1923
- Agama doriae BOULENGER, 1885
- Agama finchi BÖHME, WAGNER, MALONZA, LÖTTERS & KÖHLER, 2005
- Agama gracilimembris CHABANAUD, 1918
- Agama hispida (KAUP, 1827)
- Agama insularis CHABANAUD, 1918
- Agama kaimosae LOVERIDGE, 1935
- Agama knobeli BOULENGER & POWER, 1921
- Agama lebretoni WAGNER, BAREJ & SCHMITZ, 2009
- Agama lionotus BOULENGER, 1896
- Agama mwanzae LOVERIDGE, 1923
- Agama parafricana TRAPE, MEDIANNIKOV & TRAPE, 2012
- Agama paragama GRANDISON, 1968
- Agama planiceps PETERS, 1862
- Agama rueppelli VAILLANT, 1882
- Agama sankaranica CHABANAUD, 1918
- Agama spinosa GRAY, 1831
- Agama weidholzi WETTSTEIN, 1932
- Agamodon anguliceps PETERS, 1882
- Agamura cruralis BLANFORD, 1874
- Agamura kermanensis HOSSEINIAN-YOUSEFKHANI, ALIABADIAN, RASTEGAR-POUYANI, DARVISH, SHAFIEI & SEHHATISABET, 2018
- Agamura persica (DUMÉRIL, 1856)
- Agasthyagama beddomei (BOULENGER, 1885)
- Agkistrodon conanti GLOYD, 1969
- Agkistrodon contortrix (LINNAEUS, 1766)
- Agkistrodon laticinctus GLOYD & CONANT, 1934
- Agkistrodon piscivorus (LACÉPÈDE, 1789)
- Ahaetulla fasciolata (FISCHER, 1885)
- Ahaetulla longirostris MIRZA, PATTEKAR, VERMA, STUART, PURKAYASTHA, MOHAPATRA & PATEL, 2024
- Ahaetulla mycterizans (LINNAEUS, 1758)
- Ahaetulla nasuta (LACÉPÈDE, 1789)
- Ahaetulla oxyrhynca (BELL, 1825)
- Ahaetulla perroteti (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Ahaetulla prasina (BOIE, 1827)
- Ailuronyx seychellensis (DUMÉRIL & BIBRON, 1836)
- Aipysurus apraefrontalis SMITH, 1926
- Aipysurus duboisii BAVAY, 1869
- Aipysurus eydouxii (GRAY, 1849)
- Aipysurus foliosquama SMITH, 1926
- Aipysurus fuscus (TSCHUDI, 1837)
- Aipysurus laevis LACÉPÈDE, 1804
- Aipysurus pooleorum SMITH, 1974
- Aipysurus tenuis LÖNNBERG & ANDERSSON, 1913
- Aldabrachelys gigantea (SCHWEIGGER, 1812)
- Alexandresaurus camacan RODRIGUES, PELLEGRINO, DIXO, VERDADE, PAVAN, ARGOLO & SITES, 2007
- Algyroides fitzingeri (WIEGMANN, 1834)
- Algyroides hidalgoi BOSCA, 1916
- Algyroides moreoticus BIBRON & BORY, 1833
- Algyroides nigropunctatus (DUMÉRIL & BIBRON, 1839)
- Alinea lanceolata (COPE, 1863)
- Alinea luciae (GARMAN, 1887)
- Alligator mississippiensis (DAUDIN, 1801)
- Alligator sinensis FAUVEL, 1879
- Alluaudina bellyi MOCQUARD, 1894
- Alopecion guttatum (SMITH, 1843)
- Alopoglossus amazonius RUTHVEN, 1924
- Alopoglossus angulatus (LINNAEUS, 1758)
- Alopoglossus atriventris DUELLMAN, 1973
- Alopoglossus bicolor (WERNER, 1916)
- Alopoglossus bilineatus (BOULENGER, 1890)
- Alopoglossus brevifrontalis (BOULENGER, 1912)
- Alopoglossus buckleyi (O’SHAUGHNESSY, 1881)
- Alopoglossus carinicaudatus (COPE, 1876)
- Alopoglossus copii BOULENGER, 1885
- Alopoglossus danieli (HARRIS, 1994)
- Alopoglossus festae (PERACCA, 1896)
- Alopoglossus gorgonae (HARRIS, 1994)
- Alopoglossus grandisquamatus (RUEDA, 1985)
- Alopoglossus harrisi HERNÁNDEZ-MORALES, STURARO, SALES-NUNES, LOTZKAT & PELOSO, 2020
- Alopoglossus kugleri (ROUX, 1927)
- Alopoglossus lehmanni AYALA & HARRIS, 1984
- Alopoglossus myersi (HARRIS, 1994)
- Alopoglossus plicatus TAYLOR, 1949
- Alopoglossus romaleos (HARRIS, 1994)
- Alopoglossus stenolepis (BOULENGER, 1908)
- Alopoglossus vallensis (HARRIS, 1994)
- Alopoglossus viridiceps TORRES-CARVAJAL & LOBOS, 2014
- Alsophis antillensis (SCHLEGEL, 1837)
- Alsophylax pipiens (PALLAS, 1827)
- 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 jacovae (COUPER, KEIM & HOSKIN, 2007)
- Amalosia lesueurii (DUMÉRIL & BIBRON, 1836)
- Amalosia obscura (KING, 1985)
- Amalosia rhombifer (GRAY, 1845)
- Amalosia robusta (BOULENGER, 1885)
- Amastridium sapperi (WERNER, 1903)
- Amastridium veliferum COPE, 1861
- Amblyodipsas dimidiata (GÜNTHER, 1888)
- Amblyodipsas microphthalma (BIANCONI, 1852)
- Amblyrhynchus cristatus BELL, 1825
- Ameiva ameiva (LINNAEUS, 1758)
- Ameiva atrigularis GARMAN, 1887
- Ameiva bifrontata COPE, 1862
- Ameiva fuliginosa (COPE, 1892)
- Ameiva praesignis (BAIRD & GIRARD, 1852)
- Ameiva tobagana COPE, 1879
- Ameivula mumbuca (COLLI, CALDWELL, COSTA, GAINSBURY, GARDA, MESQUITA, FILHO, SOARES, SILVA, VALDUJO, VIEIRA, VITT, WERNECK, WIEDERHECKER & ZATZ, 2003)
- Ameivula nativo (ROCHA, BERGALLO & PECCININI-SEALE, 1997)
- Ameivula ocellifera (SPIX, 1825)
- Ameivula pyrrhogularis (BASTO DA SILVA & ÁVILA-PIRES, 2013)
- Amerotyphlops brongersmianus (VANZOLINI, 1976)
- Amerotyphlops costaricensis (JIMÉNEZ & SAVAGE, 1963)
- Amerotyphlops minuisquamus (DIXON & HENDRICKS, 1979)
- Amerotyphlops reticulatus (LINNAEUS, 1758)
- Amerotyphlops tasymicris (THOMAS, 1974)
- Amerotyphlops tenuis (SALVIN, 1860)
- Amnisiophis amoenus (JAN, 1863)
- Amphibolurus centralis (LOVERIDGE, 1933)
- Amphibolurus muricatus (WHITE, 1790)
- Amphibolurus norrisi WITTEN & COVENTRY, 1984
- Amphiesma monticola (JERDON, 1853)
- Amphiesma stolatum (LINNAEUS, 1758)
- Amphiesmoides ornaticeps (WERNER, 1924)
- Amphiglossus astrolabi DUMÉRIL & BIBRON, 1839
- Amphiglossus reticulatus (KAUDERN, 1922)
- Amphisbaena alba LINNAEUS, 1758
- Amphisbaena anomala (BARBOUR, 1914)
- Amphisbaena bolivica MERTENS, 1929
- Amphisbaena borelli PERACCA, 1897
- Amphisbaena brasiliana (GRAY, 1865)
- Amphisbaena caeca CUVIER, 1829
- Amphisbaena camura COPE, 1862
- Amphisbaena darwinii DUMÉRIL & BIBRON, 1839
- Amphisbaena dubia MÜLLER, 1924
- Amphisbaena fenestrata (COPE, 1861)
- Amphisbaena fuliginosa LINNAEUS, 1758
- Amphisbaena gonavensis GANS & ALEXANDER, 1962
- Amphisbaena innocens WEINLAND, 1863
- Amphisbaena kingii (BELL, 1833)
- Amphisbaena manni BARBOUR, 1914
- Amphisbaena mertensii STRAUCH, 1881
- Amphisbaena prunicolor (COPE, 1885)
- Amphisbaena ridleyi BOULENGER, 1890
- Amphisbaena roberti GANS, 1964
- Amphisbaena schmidti GANS, 1964
- Amphisbaena vermicularis WAGLER, 1824
- Amphisbaena xera THOMAS, 1966
- Amplorhinus multimaculatus SMITH, 1847
- Amyda cartilaginea (BODDAERT, 1770)
- Anadia altaserrania HARRIS & AYALA, 1987
- Anadia bitaeniata BOULENGER, 1903
- Anadia blakei SCHMIDT, 1932
- Anadia bogotensis (PETERS, 1863)
- Anadia brevifrontalis (BOULENGER, 1903)
- Anadia escalerae MYERS, RIVAS & JADIN, 2009
- Anadia hobarti LA-MARCA & GARCIA-PEREZ, 1990
- Anadia marmorata (GRAY, 1846)
- Anadia ocellata GRAY, 1845
- Anadia pamplonensis DUNN, 1944
- Anadia petersi OFTEDAL, 1974
- Anadia pulchella RUTHVEN, 1926
- Anadia rhombifera (GÜNTHER, 1859)
- Anadia steyeri NIEDEN, 1914
- Anadia vittata BOULENGER, 1913
- Anatololacerta danfordi (GÜNTHER, 1876)
- Ancylocranium somalicum (SCORTECCI, 1931)
- Ancylodactylus africanus (WERNER, 1895)
- Ancylodactylus alantika (BAUER, CHIRIO, INEICH & LEBRETON, 2006)
- Ancylodactylus barbouri (PERRET, 1986)
- Ancylodactylus dickersonae (SCHMIDT, 1919)
- Ancylodactylus dilepis (PERRET, 1963)
- Ancylodactylus elgonensis (LOVERIDGE, 1936)
- Ancylodactylus koehleri (MERTENS, 1937)
- Ancylodactylus occidentalis (ANGEL, 1943)
- Ancylodactylus quattuorseriatus (STERNFELD, 1912)
- Ancylodactylus spinicollis MÜLLER, 1907
- Ancylodactylus uzungwae (PERRET, 1986)
- Andinosaura aurea (SÁNCHEZ-PACHECO, AGUIRRE-PENAFIEL & TORRES-CARVAJAL, 2012)
- Andinosaura crypta (SÁNCHEZ-PACHECO, KIZIRIAN & SALES-NUNES, 2011)
- Andinosaura hyposticta (BOULENGER, 1902)
- Andinosaura kiziriani (SÁNCHEZ-PARECO, AGUIRRE-PENAFIEL & TORRES-CARVAJAL, 2012)
- Andinosaura laevis (BOULENGER, 1908)
- Andinosaura oculata (O'SHAUGHNESSY, 1879)
- Andinosaura petrorum (KIZIRIAN, 1996)
- Andinosaura vespertina (KIZIRIAN, 1996)
- Anelytropsis papillosus COPE, 1885
- Anepischetosia maccoyi (LUCAS & FROST, 1894)
- Anguiculus rappii (GÜNTHER, 1860)
- Anguis cephallonica WERNER, 1894
- Anguis colchica (NORDMANN, 1840)
- Anguis fragilis LINNAEUS, 1758
- Anguis graeca BEDRIAGA, 1881
- Anguis veronensis POLLINI, 1818
- 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 diversus (WAITE, 1894)
- Anilios endoterus (WAITE, 1918)
- Anilios grypus (WAITE, 1918)
- Anilios guentheri (PETERS, 1865)
- Anilios hamatus (STORR, 1981)
- Anilios kimberleyensis (STORR, 1981)
- Anilios leptosoma (ROBB, 1972)
- Anilios ligatus (PETERS, 1879)
- Anilios longissimus (APLIN, 1998)
- Anilios margaretae (STORR, 1981)
- Anilios micromma (STORR, 1981)
- Anilios nigrescens GRAY, 1845
- Anilios pilbarensis (APLIN & DONNELLAN, 1993)
- Anilios pinguis (WAITE, 1897)
- Anilios proximus (WAITE, 1893)
- Anilios silvia (INGRAM & COVACEVICH, 1993)
- Anilios torresianus (BOULENGER, 1889)
- Anilios troglodytes (STORR, 1981)
- Anilios unguirostris (PETERS, 1867)
- Anilios wiedii (PETERS, 1867)
- Anilios yampiensis (STORR, 1981)
- Anilius scytale (LINNAEUS, 1758)
- Anniella alexanderae PAPENFUSS & PARHAM, 2013
- Anniella geronimensis SHAW, 1940
- Anniella pulchra GRAY, 1852
- Anolis agassizi STEJNEGER, 1900
- Anolis allogus BARBOUR & RAMSDEN, 1919
- Anolis altae DUNN, 1930
- Anolis angusticeps HALLOWELL, 1856
- Anolis aquaticus TAYLOR, 1956
- Anolis armouri (COCHRAN, 1934)
- Anolis auratus DAUDIN, 1802
- Anolis barbatus (GARRIDO, 1982)
- Anolis barbouri (SCHMIDT, 1919)
- Anolis barkeri SCHMIDT, 1939
- Anolis beckeri BOULENGER, 1881
- Anolis bicaorum (KÖHLER, 1996)
- Anolis bimaculatus (SPARRMAN, 1784)
- Anolis biporcatus (WIEGMANN, 1834)
- Anolis callainus KÖHLER & HEDGES, 2020
- Anolis capito PETERS, 1863
- Anolis carolinensis VOIGT, 1832
- Anolis casildae AROSEMENA, IBÁÑEZ & DE SOUSA, 1991
- Anolis chamaeleonides DUMÉRIL & BIBRON, 1837
- Anolis charlesmyersi KÖHLER, 2010
- Anolis christophei WILLIAMS, 1960
- Anolis chrysolepis DUMÉRIL & BIBRON, 1837
- Anolis compressicauda SMITH & KERSTER, 1955
- Anolis cooki GRANT, 1931
- Anolis crassulus COPE, 1864
- Anolis cristatellus DUMÉRIL & BIBRON, 1837
- Anolis cristifer SMITH, 1968
- Anolis cuvieri MERREM, 1820
- Anolis cybotes COPE, 1863
- Anolis datzorum KÖHLER, PONCE, SUNYER & BATISTA, 2007
- Anolis distichus COPE, 1861
- Anolis dollfusianus BOCOURT, 1873
- Anolis doris BARBOUR, 1925
- Anolis dunni SMITH, 1936
- Anolis equestris MERREM, 1820
- Anolis etheridgei WILLIAMS, 1962
- Anolis euskalerriari (BARROS, WILLIAMS & VILORIA, 1996)
- Anolis fitchi WILLIAMS & DUELLMAN, 1984
- Anolis fortunensis AROSEMENA & IBÁÑEZ, 1993
- Anolis frenatus COPE, 1899
- Anolis fungosus MYERS, 1971
- Anolis gadovii BOULENGER, 1905
- Anolis gaigei RUTHVEN, 1916
- Anolis garridoi DIAZ, ESTRADA & MORENO, 1996
- Anolis ginaelisae (LOTZKAT, HERTZ, BIENENTREU & KÖHLER, 2013)
- Anolis grahami GRAY, 1845
- Anolis gruuo KÖHLER, PONCE, SUNYER & BATISTA, 2007
- Anolis guamuhaya (GARRIDO, PÉREZ-BEATO & MORENO, 1991)
- Anolis haguei STUART, 1942
- Anolis heterodermus DUMÉRIL, 1851
- Anolis homolechis (COPE, 1864)
- Anolis ibanezi POE, LATELLA, RYAN & SCHAAD, 2009
- Anolis insignis COPE, 1871
- Anolis kemptoni DUNN, 1940
- Anolis kunayalae HULEBAK, POE, IBÁÑEZ & WILLIAMS, 2007
- Anolis laeviventris (WIEGMANN, 1834)
- Anolis lemurinus COPE, 1861
- Anolis limifrons COPE, 1863
- Anolis loysiana (COCTEAU, 1836)
- Anolis lyra POE, VELASCO, MIYATA & WILLIAMS, 2009
- Anolis macrinii SMITH, 1968
- Anolis macrophallus WERNER, 1917
- Anolis marmoratus DUMÉRIL & BIBRON, 1837
- Anolis megapholidotus SMITH, 1933
- Anolis menta AYALA, HARRIS & WILLIAMS, 1984
- Anolis meridionalis BOETTGER, 1885
- Anolis microtus COPE, 1871
- Anolis monticola SHREVE, 1936
- Anolis naufragus (CAMPBELL, HILLIS & LAMAR, 1989)
- Anolis nebuloides BOCOURT, 1873
- Anolis nicefori (DUNN, 1944)
- Anolis onca (O’SHAUGHNESSY, 1875)
- Anolis opalinus GOSSE, 1850
- Anolis ophiolepis COPE, 1861
- Anolis orcesi (LAZELL, 1969)
- Anolis ortonii COPE, 1868
- Anolis pachypus COPE, 1875
- Anolis pentaprion COPE, 1863
- Anolis petersii BOCOURT, 1873
- Anolis porcus (COPE, 1864)
- Anolis proboscis PETERS & ORCES, 1956
- Anolis pseudokemptoni KÖHLER, PONCE, SUNYER & BATISTA, 2007
- Anolis pseudopachypus KÖHLER, PONCE, SUNYER & BATISTA, 2007
- Anolis punctatus DAUDIN, 1802
- Anolis quaggulus COPE, 1885
- Anolis ravifaux SCHWARTZ & HENDERSON, 1982
- Anolis rimarum THOMAS & SCHWARTZ, 1967
- Anolis rodriguezii BOCOURT, 1873
- Anolis roosevelti GRANT, 1931
- Anolis sagrei DUMÉRIL & BIBRON, 1837
- Anolis salvini BOULENGER, 1885
- Anolis saxatilis MERTENS, 1938
- Anolis sericeus HALLOWELL, 1856
- Anolis serranoi (KÖHLER, 1999)
- Anolis solitarius RUTHVEN, 1916
- Anolis sulcifrons COPE, 1899
- Anolis tetarii (BARROS, WILLIAMS & VILORIA, 1996)
- Anolis townsendi STEJNEGER, 1900
- Anolis transversalis DUMÉRIL, 1851
- Anolis triumphalis (NICHOLSON & KÖHLER, 2014)
- Anolis tropidogaster HALLOWELL, 1856
- Anolis tropidonotus PETERS, 1863
- Anolis uniformis COPE, 1885
- Anolis utilensis (KÖHLER, 1996)
- Anolis valencienni DUMÉRIL & BIBRON, 1837
- Anolis wellbornae AHL, 1940
- Anolis woodi DUNN, 1940
- Anolis yoroensis (MCCRANIE, NICHOLSON & KÖHLER, 2001)
- Anolis zeus (KÖHLER & MCCRANIE, 2001)
- Anomalepis flavapices PETERS, 1957
- Anomalepis mexicana JAN, 1860
- Anomalopus leuckartii (WEINLAND, 1863)
- Anomalopus mackayi GREER & COGGER, 1985
- Anomalopus swansoni GREER & COGGER, 1985
- Anomalopus verreauxii DUMÉRIL, 1851
- Anomochilus leonardi SMITH, 1940
- Anomochilus weberi (LIDTH DE JEUDE, 1890)
- Anoplohydrus aemulans WERNER, 1909
- Antaioserpens warro (DE VIS, 1884)
- Antaresia childreni (GRAY, 1842)
- Antaresia maculosa (PETERS, 1873)
- Antaresia perthensis (STULL, 1932)
- Antillotyphlops dominicanus (STEJNEGER, 1904)
- Antillotyphlops granti (RUTHVEN & GAIGE, 1935)
- Antillotyphlops guadeloupensis (RICHMOND, 1966)
- Antillotyphlops monastus (THOMAS, 1966)
- Antillotyphlops monensis (SCHMIDT, 1926)
- Antillotyphlops platycephalus (DUMÉRIL & BIBRON, 1844)
- Antillotyphlops richardii (DUMÉRIL & BIBRON, 1844)
- Apalone spinifera (LESUEUR, 1827)
- Aparallactus capensis SMITH, 1849
- Aparallactus modestus (GÜNTHER, 1859)
- Apathya cappadocica (WERNER, 1902)
- Aphaniotis acutirostris MODIGLIANI, 1889
- Aphaniotis fusca (PETERS, 1864)
- Aplopeltura boa (BOIE, 1828)
- Apodora papuana (PETERS & DORIA, 1878)
- Apographon orestes (HARVEY & MUÑOZ, 2004)
- Apostolepis albicollaris DE LEMA, 2002
- Apostolepis ambiniger (PETERS, 1869)
- Apostolepis assimilis (REINHARDT, 1861)
- Apostolepis cearensis GOMES, 1915
- Apostolepis dimidiata (JAN, 1862)
- Apostolepis dorbignyi (SCHLEGEL, 1837)
- Apostolepis flavotorquata (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Apostolepis gaboi RODRIGUES, 1993
- Apostolepis intermedia KOSLOWSKY, 1898
- Apostolepis niceforoi AMARAL, 1935
- Apostolepis nigrolineata (PETERS, 1869)
- Apostolepis nigroterminata BOULENGER, 1896
- Apostolepis phillipsae HARVEY, 1999
- Apostolepis quinquelineata (BOULENGER, 1896)
- Apostolepis quirogai GIRAUDO & SCROCCHI, 1998
- Apostolepis rondoni AMARAL, 1925
- Aprasia aurita KLUGE, 1974
- Aprasia haroldi STORR, 1978
- Aprasia inaurita KLUGE, 1974
- Aprasia picturata SMITH & HENRY, 1999
- Aprasia pulchella GRAY, 1839
- Aprasia repens (FRY, 1914)
- Aprasia rostrata PARKER, 1956
- Aprasia smithi STORR, 1970
- Aprasia striolata LÜTKEN, 1863
- Aprosdoketophis andreonei WALLACH, LANZA & NISTRI, 2010
- Archaeolacerta bedriagae (CAMERANO, 1885)
- Archaius tigris (KUHL, 1820)
- Archelaphe bella (STANLEY, 1917)
- Argyrophis hypsobothrius (WERNER, 1917)
- Argyrophis muelleri (SCHLEGEL, 1839)
- Aristelliger barbouri NOBLE & KLINGEL, 1932
- Aristelliger cochranae GRANT, 1931
- Aristelliger expectatus COCHRAN, 1933
- Aristelliger hechti SCHWARTZ & CROMBIE, 1975
- Aristelliger lar COPE, 1862
- Aristelliger nelsoni BARBOUR, 1914
- Aristelliger praesignis (HALLOWELL, 1856)
- Aristelliger reyesi DIAZ & HEDGES, 2009
- Arizona elegans KENNICOTT, 1859
- 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 synaptolepis DONNELLY, MCDIARMID & MYERS, 1992
- Arthrosaura tyleri (BURT & BURT, 1931)
- 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 griseonotus DIXON & ANDERSON, 1973
- Asaccus kermanshahensis RASTEGAR-POUYANI, 1996
- Asaccus kurdistanensis RASTEGAR-POUYANI, NILSON & FAIZI, 2006
- Asaccus margaritae CARRANZA, SIMÓ-RIUDALBAS, JAYASINGHE, WILMS & ELS, 2016
- Asaccus montanus GARDNER, 1994
- Asaccus platyrhynchus ARNOLD & GARDNER, 1994
- Asaccus zagrosicus TORKI, AHMADZADEH, ILGAZ, AVCI & KUMLUTAS, 2011
- Aspidelaps lubricus (LAURENTI, 1768)
- Aspidelaps scutatus (SMITH, 1849)
- Aspidites melanocephalus (KREFFT, 1864)
- Aspidomorphus muelleri (SCHLEGEL, 1837)
- Aspidomorphus schlegelii (GÜNTHER, 1872)
- Aspidoscelis angusticeps (COPE, 1878)
- Aspidoscelis burti (TAYLOR, 1938)
- Aspidoscelis carmenensis (MASLIN & SECOY, 1986)
- Aspidoscelis ceralbensis (VAN DENBURGH & SLEVIN, 1921)
- Aspidoscelis communis (COPE, 1878)
- Aspidoscelis costatus (COPE, 1878)
- Aspidoscelis cozumela (GADOW, 1906)
- Aspidoscelis danheimae (BURT, 1929)
- Aspidoscelis deppii (WIEGMANN, 1834)
- Aspidoscelis dixoni (SCUDDAY, 1973)
- Aspidoscelis espiritensis (VAN DENBURGH & SLEVIN, 1921)
- Aspidoscelis exsanguis (LOWE, 1956)
- Aspidoscelis franciscensis (VAN DENBURGH & SLEVIN, 1921)
- Aspidoscelis gularis (BAIRD & GIRARD, 1852)
- Aspidoscelis guttatus (WIEGMANN, 1834)
- Aspidoscelis hyperythrus (COPE, 1863)
- Aspidoscelis inornatus (BAIRD, 1859)
- Aspidoscelis labialis (STEJNEGER, 1890)
- Aspidoscelis laredoensis (MCKINNEY, KAY & ANDERSON, 1973)
- Aspidoscelis lineattissimus (COPE, 1878)
- Aspidoscelis marmoratus (BAIRD & GIRARD, 1852)
- Aspidoscelis martyris (STEJNEGER, 1891)
- Aspidoscelis maslini (FRITTS, 1969)
- Aspidoscelis maximus (COPE, 1863)
- Aspidoscelis mexicanus (PETERS, 1869)
- Aspidoscelis motaguae (SACKETT, 1941)
- Aspidoscelis neomexicanus (LOWE & ZWEIFEL, 1952)
- Aspidoscelis neotesselatus (WALKER, CORDES & TAYLOR, 1997)
- Aspidoscelis opatae (WRIGHT, 1967)
- Aspidoscelis pai (WRIGHT & LOWE, 1993)
- Aspidoscelis parvisocius (ZWEIFEL, 1960)
- Aspidoscelis pictus (VAN DENBURGH & SLEVIN, 1921)
- Aspidoscelis rodecki (MCCOY & MASLIN, 1962)
- Aspidoscelis sackii (WIEGMANN, 1834)
- Aspidoscelis scalaris (COPE, 1892)
- Aspidoscelis sexlineatus (LINNAEUS, 1766)
- Aspidoscelis sonorae (LOWE & WRIGHT, 1964)
- Aspidoscelis stictogrammus (BURGER, 1950)
- Aspidoscelis tesselatus (SAY, 1822)
- Aspidoscelis tigris (BAIRD & GIRARD, 1852)
- Aspidoscelis uniparens (WRIGHT & LOWE, 1965)
- Aspidoscelis velox (SPRINGER, 1928)
- Aspidoscelis xanthonotus (DUELLMAN & LOWE, 1953)
- Aspidura brachyorrhos (BOIE, 1827)
- Aspidura copei GÜNTHER, 1864
- Aspidura drummondhayi BOULENGER, 1904
- Aspidura guentheri FERGUSON, 1876
- Aspidura trachyprocta COPE, 1860
- Aspronema dorsivittatum (COPE, 1862)
- Asthenodipsas borneensis QUAH, GRISMER, LIM, ANUAR & CHAN, 2020
- Asthenodipsas laevis (BOIE, 1827)
- Asthenodipsas malaccanus PETERS, 1864
- Asthenodipsas vertebralis (BOULENGER, 1900)
- Astrochelys radiata (SHAW, 1802)
- Astrochelys yniphora (VAILLANT, 1885)
- Ateuchosaurus chinensis GRAY, 1845
- Ateuchosaurus okinavensis (THOMPSON, 1912)
- Ateuchosaurus pellopleurus (HALLOWELL, 1861)
- Atheris acuminata BROADLEY, 1998
- Atheris anisolepis MOCQUARD, 1887
- Atheris barbouri LOVERIDGE, 1930
- Atheris broadleyi LAWSON, 1999
- Atheris ceratophora WERNER, 1896
- Atheris chlorechis (PEL, 1852)
- Atheris desaixi ASHE, 1968
- Atheris hetfieldi CERÍACO, MARQUES & BAUER, 2020
- Atheris hispida LAURENT, 1955
- Atheris katangensis DE WITTE, 1953
- Atheris mabuensis BRANCH & BAYLISS, 2009
- Atheris matildae MENEGON, DAVENPORT & HOWELL, 2011
- Atheris nitschei TORNIER, 1902
- Atheris rungweensis BOGERT, 1940
- Atheris squamigera HALLOWELL, 1854
- Atlantolacerta andreanskyi (WERNER, 1929)
- Atractaspis bibronii SMITH, 1849
- Atractaspis duerdeni GOUGH, 1907
- Atractaspis irregularis (REINHARDT, 1843)
- Atractaspis microlepidota GÜNTHER, 1866
- Atractus acheronius PASSOS, RIVAS-FUENMAYOR & BARRIO-AMORÓS, 2009
- Atractus alphonsehogei CUNHA & NASCIMENTO, 1983
- Atractus arangoi PRADO, 1940
- Atractus atlas PASSOS, SCANFERLA, MELO-SAMPAIO, BRITO & ALMENDARIZ, 2018
- Atractus badius (BOIE, 1827)
- Atractus bocki WERNER, 1909
- Atractus boulengerii PERACCA, 1896
- Atractus carrioni PARKER, 1930
- Atractus charitoae SILVA HAAD, 2004
- Atractus clarki DUNN & BAILEY, 1939
- Atractus collaris PERACCA, 1897
- Atractus crassicaudatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Atractus dapsilis MELO-SAMPAIO, PASSOS, FOUQUET, COSTA-PRUDENTE & TORRES-CARVAJAL, 2019
- Atractus duboisi (BOULENGER, 1880)
- Atractus dunni SAVAGE, 1955
- Atractus echidna PASSOS, MUESES-CISNEROS, LYNCH & FERNANDES, 2009
- Atractus ecuadorensis SAVAGE, 1955
- Atractus elaps (GÜNTHER, 1858)
- Atractus emigdioi GONZÁLEZ-SPONGA, 1971
- Atractus emmeli (BOETTGER, 1888)
- Atractus erythromelas BOULENGER, 1903
- Atractus favae (DE FILIPPI, 1840)
- Atractus flammigerus (BOIE, 1827)
- Atractus franciscopaivai SILVA HAAD, 2004
- Atractus fuliginosus (HALLOWELL, 1845)
- Atractus gaigeae (SAVAGE, 1955)
- Atractus gigas MYERS & SCHARGEL, 2006
- Atractus indistinctus PRADO, 1940
- Atractus iridescens PERACCA, 1896
- Atractus lancinii ROZE, 1961
- Atractus latifrons (GÜNTHER, 1868)
- Atractus lehmanni BOETTGER, 1898
- Atractus major BOULENGER, 1894
- Atractus manizalesensis PRADO, 1940
- Atractus mariselae LANCINI, 1969
- Atractus medusa PASSOS, MUESES-CISNEROS, LYNCH & FERNANDES, 2009
- Atractus melas BOULENGER, 1908
- Atractus meridensis ESQUEDA & LA MARCA, 2005
- Atractus microrhynchus (COPE, 1868)
- Atractus multicinctus (JAN, 1865)
- Atractus multidentatus PASSOS, RIVAS-FUENMAYOR & BARRIO-AMORÓS, 2009
- Atractus obesus MARX, 1960
- Atractus occidentalis SAVAGE, 1955
- Atractus occipitoalbus (JAN, 1862)
- Atractus orcesi SAVAGE, 1955
- Atractus pamplonensis AMARAL, 1935
- Atractus paraguayensis WERNER, 1924
- Atractus paucidens (DESPAX, 1910)
- Atractus poeppigi (JAN, 1862)
- Atractus potschi FERNANDES, 1995
- Atractus resplendens WERNER, 1901
- Atractus reticulatus (BOULENGER, 1885)
- Atractus roulei DESPAX, 1910
- Atractus sanctaemartae DUNN, 1946
- Atractus sanguineus PRADO, 1944
- 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 tamessari KOK, 2006
- Atractus taphorni SCHARGEL & GARCÍA-PÉREZ, 2002
- Atractus titanicus PASSOS, ARREDONDO, FERNANDES & LYNCH, 2009
- 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 typhon PASSOS, MUESES-CISNEROS, LYNCH & FERNANDES, 2009
- Atractus ventrimaculatus BOULENGER, 1905
- Atractus vittatus BOULENGER, 1894
- Atractus wagleri PRADO, 1945
- Atractus werneri PERACCA, 1914
- Atractus zgap ARTEAGA, QUEZADA, VIEIRA & GUAYASAMIN, 2022
- Atractus zidoki GASC & RODRIGUES, 1979
- Atretium schistosum (DAUDIN, 1803)
- Atropoides picadoi (DUNN, 1939)
- Aurivela longicauda (BELL, 1843)
- Australolacerta australis (HEWITT, 1926)
- Austrelaps superbus (GÜNTHER, 1858)
- Austroablepharus barrylyoni (COUPER, LIMPUS, MCDONALD & AMEY, 2010)
- Austroablepharus kinghorni (COPLAND, 1947)
- Austroablepharus naranjicaudus (GREER, FISHER & HORNER, 2004)
- Azemiops feae BOULENGER, 1888
- Azemiops kharini ORLOV, RYABOV & NGUYEN, 2013
- Bachia alleni (BARBOUR, 1914)
- Bachia barbouri BURT & BURT, 1931
- Bachia bicolor (COPE, 1896)
- Bachia bresslaui (AMARAL, 1935)
- Bachia dorbignyi (DUMÉRIL & BIBRON, 1839)
- Bachia flavescens (BONNATERRE, 1789)
- Bachia guianensis HOOGMOED & DIXON, 1977
- Bachia heteropa (LICHTENSTEIN & MARTENS, 1856)
- Bachia intermedia NOBLE, 1921
- Bachia lineata BOULENGER, 1903
- Bachia marcelae DONOSO-BARROS & GARRIDO, 1964
- Bachia oxyrhina RODRIGUES, CAMACHO, SALES-NUNES, SOUSA-RECODER, TEIXEIRA JR., VALDUJO, GHELLERE, MOTT & NOGUEIRA, 2008
- Bachia pallidiceps (COPE, 1862)
- Bachia panoplia THOMAS, 1965
- Bachia pyburni KIZIRIAN & MCDIARMID, 1998
- Bachia trinitatis (BARBOUR, 1914)
- Bachia trisanale (COPE, 1868)
- Bachia whitei MURPHY, SALVI, SANTOS, BRASWELL, CHARLES, BORZÉE & JOWERS, 2019
- Baikia africana GRAY, 1865
- Baliodryas steinbachi (BOULENGER, 1905)
- Bamanophis dorri (LATASTE, 1888)
- Barisia ciliaris (SMITH, 1942)
- Barisia herrerae ZALDÎVAR-RIVERÓN & NIETO-MONTES DE OCA, 2002
- Barisia imbricata (WIEGMANN, 1828)
- Barisia jonesi GUILLETTE & SMITH, 1982
- Barisia levicollis STEJNEGER, 1890
- Barisia planifrons (BOCOURT, 1878)
- Barisia rudicollis (WIEGMANN, 1828)
- Barkudia insularis ANNANDALE, 1917
- Basiliscus basiliscus (LINNAEUS, 1758)
- Basiliscus galeritus DUMÉRIL, 1851
- Basiliscus plumifrons COPE, 1875
- Basiliscus vittatus WIEGMANN, 1828
- Batagur baska (GRAY, 1831)
- Batagur borneoensis (SCHLEGEL & MÜLLER, 1844)
- Batagur dhongoka (GRAY, 1834)
- Batagur kachuga (GRAY, 1831)
- Batagur trivittata (DUMÉRIL & BIBRON, 1835)
- Bauerius ansorgii (BOULENGER, 1907)
- Bavayia cyclura (GÜNTHER, 1872)
- Bavayia exsuccida BAUER, WHITAKER & SADLIER, 1998
- Bavayia pulchella BAUER, WHITAKER & SADLIER, 1998
- Bellatorias major (GRAY, 1845)
- Bipes biporus (COPE, 1894)
- Bipes canaliculatus LATREILLE, 1801
- Bitia hydroides GRAY, 1842
- Bitis albanica HEWITT, 1937
- Bitis arietans (MERREM, 1820)
- Bitis armata (SMITH, 1826)
- Bitis atropos (LINNAEUS, 1758)
- Bitis caudalis (SMITH, 1839)
- Bitis cornuta (DAUDIN, 1803)
- Bitis gabonica (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Bitis harenna GOWER, WADE, SPAWLS, BÖHME, BUECHLEY, SYKES & COLSTON, 2016
- Bitis heraldica (BOCAGE, 1889)
- Bitis inornata (SMITH, 1838)
- Bitis nasicornis (SHAW & NODDER, 1792)
- Bitis parviocula BÖHME, 1977
- Bitis peringueyi (BOULENGER, 1888)
- Bitis rhinoceros (SCHLEGEL, 1855)
- Bitis rubida BRANCH, 1997
- Bitis schneideri (BOETTGER, 1886)
- Bitis worthingtoni PARKER, 1932
- Bitis xeropaga HAACKE, 1975
- Blaesodactylus antongilensis (BÖHME & MEIER, 1980)
- Blaesodactylus boivini (DUMÉRIL, 1856)
- Blaesodactylus sakalava (GRANDIDIER, 1867)
- Blanus aporus WERNER, 1898
- Blanus cinereus (VANDELLI, 1797)
- Blanus mettetali BONS, 1963
- Blanus strauchi (BEDRIAGA, 1884)
- Blanus tingitanus BUSACK, 1988
- Blythia hmuifang VOGEL, LALREMSANGA & VANLALHRIMA, 2017
- Blythia reticulata (BLYTH, 1855)
- Boa constrictor LINNAEUS, 1758
- Boa imperator DAUDIN, 1803
- Boaedon angolensis (BOCAGE, 1895)
- Boaedon branchi HALLERMANN, CERÍACO, SCHMITZ, ERNST, CONRADIE, VERBURGT, MARQUES & BAUER, 2020
- Boaedon capensis DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Boaedon fradei HALLERMANN, CERÍACO, SCHMITZ, ERNST, CONRADIE, VERBURGT, MARQUES & BAUER, 2020
- Boaedon fuliginosus (BOIE, 1827)
- Boaedon geometricus (SCHLEGEL, 1837)
- Boaedon lineatus DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Boaedon mentalis (GÜNTHER, 1888)
- Boaedon subtaeniatus LAURENT, 1954
- Boaedon variegatus (BOCAGE, 1867)
- Bofa erlangeri (STERNFELD, 1908)
- Bogertophis rosaliae (MOCQUARD, 1899)
- Bogertophis subocularis (BROWN, 1902)
- Boiga andamanensis (WALL, 1909)
- Boiga angulata (PETERS, 1861)
- Boiga barnesii (GÜNTHER, 1869)
- Boiga beddomei (WALL, 1909)
- Boiga bengkuluensis ORLOV, KUDRYAVTZEV, RYABOV & SHUMAKOV, 2003
- Boiga ceylonensis (GÜNTHER, 1858)
- Boiga cyanea (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Boiga cynodon (BOIE, 1827)
- Boiga dendrophila (BOIE, 1827)
- Boiga dightoni (BOULENGER, 1894)
- Boiga drapiezii (BOIE, 1827)
- Boiga forsteni (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Boiga gocool (GRAY, 1834)
- Boiga guangxiensis WEN, 1998
- Boiga irregularis (BECHSTEIN, 1802)
- Boiga jaspidea (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Boiga kraepelini STEJNEGER, 1902
- Boiga melanota (BOULENGER, 1896)
- Boiga multifasciata (BLYTH, 1861)
- Boiga multomaculata (BOIE, 1827)
- Boiga nigriceps (GÜNTHER, 1863)
- Boiga nuchalis (GÜNTHER, 1875)
- Boiga philippina (PETERS, 1867)
- Boiga quincunciata (WALL, 1908)
- Boiga saengsomi NUTAPHAND, 1985
- Boiga schultzei TAYLOR, 1923
- Boiga siamensis NUTAPHAND, 1971
- Boiga stoliczkae (WALL, 1909)
- Boiga tanahjampeana ORLOV & RYABOV, 2002
- Boiga trigonata (SCHNEIDER, 1802)
- Boiga wallachi DAS, 1998
- Boiga westermanni (REINHARDT, 1863)
- Boiruna maculata (BOULENGER, 1896)
- Boiruna sertaneja ZAHER, 1996
- Bolyeria multocarinata (BOIE, 1827)
- Borikenophis portoricensis (REINHARDT & LÜTKEN, 1862)
- Borikenophis prymnus (SCHWARTZ, 1966)
- Borikenophis sanctaecrucis (COPE, 1862)
- Borikenophis variegatus (SCHMIDT, 1926)
- Bothriechis aurifer (SALVIN, 1860)
- Bothriechis bicolor (BOCOURT, 1868)
- Bothriechis marchi (BARBOUR & LOVERIDGE, 1929)
- Bothriechis nigroviridis PETERS, 1859
- Bothriechis rowleyi (BOGERT, 1968)
- Bothrochilus boa (SCHLEGEL, 1837)
- Bothrocophias andianus (AMARAL, 1923)
- Bothrocophias campbelli (FREIRE-LASCANO, 1991)
- Bothrocophias hyoprora (AMARAL, 1935)
- Bothrocophias microphthalmus (COPE, 1875)
- Bothrocophias myrringae ANGARITA-SIERRA, CUBIDES-CUBILLOS & HURTADO-GÓMEZ, 2022
- Bothrolycus ater GÜNTHER, 1874
- Bothrophthalmus lineatus (PETERS, 1863)
- Bothrops alternatus DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Bothrops ammodytoides LEYBOLD, 1873
- Bothrops asper (GARMAN, 1883)
- Bothrops atrox (LINNAEUS, 1758)
- Bothrops bilineatus (WIED-NEUWIED, 1821)
- Bothrops brazili HOGE, 1954
- Bothrops caribbaeus (GARMAN, 1887)
- Bothrops cotiara (GOMES, 1913)
- Bothrops fonsecai HOGE & BELLUOMINI, 1959
- Bothrops insularis (AMARAL, 1922)
- Bothrops jararaca (WIED-NEUWIED, 1824)
- Bothrops jararacussu LACERDA, 1884
- Bothrops lanceolatus (BONNATERRE, 1790)
- Bothrops leucurus WAGLER, 1824
- Bothrops marajoensis HOGE, 1966
- Bothrops mattogrossensis AMARAL, 1925
- Bothrops moojeni HOGE, 1966
- Bothrops neuwiedi WAGLER, 1824
- Bothrops oligolepis (WERNER, 1901)
- Bothrops osbornei FREIRE-LASCANO, 1991
- Bothrops pictus (TSCHUDI, 1845)
- Bothrops pulcher (PETERS, 1862)
- Bothrops punctatus (GARCIA, 1896)
- Bothrops sanctaecrucis HOGE, 1966
- Bothrops taeniatus WAGLER, 1824
- Brachylophus fasciatus (BRONGNIART, 1800)
- Brachylophus vitiensis GIBBONS, 1981
- Brachymeles apus HIKIDA, 1982
- Brachymeles bicolor (GRAY, 1845)
- Brachymeles bonitae DUMÉRIL & BIBRON, 1839
- Brachymeles boulengeri TAYLOR, 1922
- Brachymeles burksi TAYLOR, 1917
- Brachymeles cebuensis BROWN & RABOR, 1967
- Brachymeles dalawangdaliri DAVIS, GEHEBER, WATTERS, PENROD, FELLER, ASHFORD, KOURI, NGUYEN, SHAUBERGER, SHEATSLEY, WINFREY, WONG, SANGUILA, BROWN & SILER, 2016
- Brachymeles elerae TAYLOR, 1917
- Brachymeles hilong BROWN & RABOR, 1967
- Brachymeles ilocandia SILER, DAVIS, FREITAS, HURON, GEHEBER, WATTERS, PENROD, PAPES, AMREIN, ANWAWR, COOPER HEIN, MANNING, PATEL, PINAROC, DIESMOS, DIESMOS, OLIVEROS & BROWN, 2016
- Brachymeles lukbani SILER, BALETE, DIESMOS & BROWN, 2010
- Brachymeles miriamae (HEYER, 1972)
- Brachymeles orientalis BROWN & RABOR, 1967
- Brachymeles pathfinderi TAYLOR, 1925
- Brachymeles schadenbergi (FISCHER, 1885)
- Brachymeles suluensis TAYLOR, 1918
- Brachymeles talinis BROWN, 1956
- Brachymeles taylori BROWN, 1956
- Brachymeles vermis TAYLOR, 1918
- Brachymeles wrighti TAYLOR, 1925
- Brachyophis cornii SCORTECCI, 1932
- Brachyophis revoili MOCQUARD, 1888
- Brachyseps anosyensis (RAXWORTHY & NUSSBAUM, 1993)
- Brachyseps frontoparietalis (BOULENGER, 1889)
- Brachyseps gastrostictus (O'SHAUGHNESSY, 1879)
- Brachyseps punctatus (RAXWORTHY & NUSSBAUM, 1993)
- Brachyurophis approximans (GLAUERT, 1954)
- Brachyurophis fasciolatus (GÜNTHER, 1872)
- Brachyurophis incinctus (STORR, 1968)
- Brachyurophis roperi (KINGHORN, 1931)
- Brachyurophis semifasciatus GÜNTHER, 1863
- Bradypodion caeruleogula RAW & BROTHERS, 2008
- Bradypodion caffrum (BOETTGER, 1889)
- Bradypodion damaranum (BOULENGER, 1887)
- Bradypodion gutturale (SMITH, 1849)
- Bradypodion kentanicum (HEWITT, 1935)
- Bradypodion melanocephalum (GRAY, 1865)
- Bradypodion nemorale RAW, 1978
- Bradypodion ngomeense TILBURY & TOLLEY, 2009
- Bradypodion pumilum (GMELIN, 1789)
- Brasiliscincus agilis (RADDI, 1823)
- Brasiliscincus heathi (SCHMIDT & INGER, 1951)
- Broadleysaurus major (DUMÉRIL, 1851)
- Bronchocela celebensis GRAY, 1845
- Bronchocela cristatella (KUHL, 1820)
- Bronchocela danieli (TIWARI & BISWAS, 1973)
- Bronchocela hayeki (MÜLLER, 1928)
- Bronchocela jubata DUMÉRIL & BIBRON, 1837
- Bronchocela marmorata GRAY, 1845
- Bronchocela orlovi HALLERMANN, 2004
- Bronchocela smaragdina GÜNTHER, 1864
- Brookesia brygooi RAXWORTHY & NUSSBAUM, 1995
- Brookesia exarmata SCHIMMENTI & JESU, 1996
- Brookesia perarmata (ANGEL, 1933)
- Brookesia ramanantsoai BRYGOO & DOMERGUE, 1975
- Brookesia superciliaris (KUHL, 1820)
- Brookesia tedi SCHERZ, KÖHLER, RAKOTOARISON, GLAW & VENCES, 2019
- Brookesia tuberculata MOCQUARD, 1894
- Brygophis coulangesi (DOMERGUE, 1988)
- Bufoniceps laungwalaensis (SHARMA, 1978)
- Buhoma depressiceps (WERNER, 1897)
- Buhoma marlieri (LAURENT, 1956)
- Buhoma procterae (LOVERIDGE, 1922)
- Buhoma vauerocegae (TORNIER, 1902)
- Bungarus bungaroides (CANTOR, 1839)
- Bungarus candidus (LINNAEUS, 1758)
- Bungarus ceylonicus GÜNTHER, 1864
- Bungarus fasciatus (SCHNEIDER, 1801)
- Bungarus flaviceps REINHARDT, 1843
- Bungarus lividus CANTOR, 1839
- Bungarus niger WALL, 1908
- Bunopus crassicauda NIKOLSKY, 1907
- Bunopus tuberculatus BLANFORD, 1874
- Caaeteboia amarali (WETTSTEIN, 1930)
- Caaeteboia gaeli MONTINGELLI, BARBO, PEREIRA-FILHO, SANTANA, RODRIGUES-FRANÇA, GRAZZIOTIN & ZAHER, 2020
- Cachryx defensor COPE, 1866
- Cacophis churchilli WELLS & WELLINGTON, 1985
- Cacophis harriettae KREFFT, 1869
- Cacophis krefftii GÜNTHER, 1863
- Cacophis squamulosus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Cadea blanoides (STEJNEGER, 1916)
- Caesoris novaecaledoniae (PARKER, 1926)
- Caiman crocodilus (LINNAEUS, 1758)
- Caiman latirostris (DAUDIN, 1801)
- Calabaria reinhardtii (SCHLEGEL, 1851)
- Calamaria abramovi ORLOV, 2009
- Calamaria abstrusa INGER & MARX, 1965
- Calamaria acutirostris BOULENGER, 1896
- Calamaria albiventer (GRAY, 1834)
- Calamaria alidae BOULENGER, 1920
- Calamaria andersoni YANG & ZHENG, 2018
- Calamaria apraeocularis SMITH, 1927
- Calamaria arcana YEUNG, LAU & YANG, 2022
- Calamaria battersbyi INGER & MARX, 1965
- Calamaria berezowskii GÜNTHER, 1896
- Calamaria bicolor DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Calamaria bitorques PETERS, 1872
- Calamaria boesemani INGER & MARX, 1965
- Calamaria brongersmai INGER & MARX, 1965
- Calamaria buchi MARX & INGER, 1955
- Calamaria ceramensis DE ROOIJ, 1913
- Calamaria crassa LIDTH DE JEUDE, 1922
- Calamaria curta BOULENGER, 1896
- Calamaria doederleini GOUGH, 1902
- Calamaria eiselti INGER & MARX, 1965
- Calamaria everetti BOULENGER, 1893
- Calamaria forcarti INGER & MARX, 1965
- Calamaria gervaisii DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Calamaria gialaiensis ZIEGLER, SANG & TRUONG, 2008
- Calamaria grabowskyi FISCHER, 1885
- Calamaria gracillima (GÜNTHER, 1872)
- Calamaria griswoldi LOVERIDGE, 1938
- Calamaria ingeri GRISMER, KAISER & YAAKOB, 2004
- Calamaria javanica BOULENGER, 1891
- Calamaria lateralis MOCQUARD, 1890
- Calamaria lautensis DE ROOIJ, 1917
- Calamaria leucogaster BLEEKER, 1860
- Calamaria linnaei BOIE, 1827
- Calamaria lovii BOULENGER, 1887
- Calamaria lumbricoidea BOIE, 1827
- Calamaria lumholtzi ANDERSSON, 1923
- Calamaria margaritophora BLEEKER, 1860
- Calamaria mecheli SCHENKEL, 1901
- Calamaria modesta DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Calamaria muelleri BOULENGER, 1896
- Calamaria nuchalis BOULENGER, 1896
- Calamaria pavimentata DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Calamaria pfefferi STEJNEGER, 1901
- Calamaria prakkei LIDTH DE JEUDE, 1893
- Calamaria rebentischi BLEEKER, 1860
- Calamaria schlegeli DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Calamaria schmidti MARX & INGER, 1955
- Calamaria septentrionalis BOULENGER, 1890
- Calamaria suluensis TAYLOR, 1922
- Calamaria sumatrana EDELING, 1870
- Calamaria thanhi ZIEGLER & QUYET, 2005
- Calamaria ulmeri SACKETT, 1940
- Calamaria virgulata BOIE, 1827
- Calamaria yunnanensis CHERNOV, 1962
- Calamodontophis paucidens (AMARAL, 1936)
- Calamophis jobiensis MEYER, 1874
- Calamorhabdium kuekenthali BOETTGER, 1898
- Caledoniscincus aquilonius SADLIER, BAUER & COLGAN, 1999
- Caledoniscincus atropunctatus (ROUX, 1913)
- Caledoniscincus auratus SADLIER, BAUER & COLGAN, 1999
- Caledoniscincus austrocaledonicus (BAVAY, 1869)
- Caledoniscincus chazeaui SADLIER, BAUER & COLGAN, 1999
- Caledoniscincus cryptos SADLIER, BAUER & COLGAN, 1999
- Caledoniscincus haplorhinus (GÜNTHER, 1872)
- Caledoniscincus orestes SADLIER, 1987
- Caledoniscincus renevieri SADLIER, BAUER & COLGAN, 1999
- Caledoniscincus terma SADLIER, BAUER & COLGAN, 1999
- Calliophis beddomei SMITH, 1943
- Calliophis bibroni (JAN, 1858)
- Calliophis bivirgatus (BOIE, 1827)
- Calliophis castoe SMITH, OGALE, DEEPAK & GIRI, 2012
- Calliophis gracilis GRAY, 1834
- Calliophis haematoetron SMITH, MANAMENDRA-ARACHCHI & SOMAWEERA, 2008
- Calliophis intestinalis (LAURENTI, 1768)
- Calliophis melanurus (SHAW, 1802)
- Calliophis nigrescens (GÜNTHER, 1862)
- Calliophis nigrotaeniatus PETERS, 1863
- Calliophis philippinus (GÜNTHER, 1864)
- Callisaurus draconoides BLAINVILLE, 1835
- Callopistes maculatus GRAVENHORST, 1838
- Calloselasma rhodostoma (KUHL, 1824)
- Calodactylodes aureus (BEDDOME, 1870)
- Calodactylodes illingworthorum DERANIYAGALA, 1953
- Calorodius thorntonensis (GREER, 1983)
- Calotes calotes (LINNAEUS, 1758)
- Calotes ceylonensis MÜLLER, 1887
- Calotes chincollium VINDUM, 2003
- Calotes desilvai BAHIR & MADUWAGE, 2005
- Calotes emma GRAY, 1845
- Calotes grandisquamis GÜNTHER, 1875
- Calotes jerdoni GÜNTHER, 1870
- Calotes liocephalus GÜNTHER, 1872
- Calotes liolepis BOULENGER, 1885
- Calotes maria GRAY, 1845
- Calotes medogensis ZHAO & LI, 1984
- Calotes minor (HARDWICKE & GRAY, 1827)
- Calotes mystaceus DUMÉRIL & BIBRON, 1837
- Calotes nigrilabris PETERS, 1860
- Calotes paulus SMITH, 1935
- Calotes versicolor (DAUDIN, 1802)
- Calotes yunnanensis ANNANDALE, 1905
- Calotes zhaoermii WANG, SHU, LI, GUO & CHE, 2025
- Calumma andringitraense (BRYGOO, BLANC & DOMERGUE, 1972)
- Calumma cucullatum (GRAY, 1831)
- Calumma furcifer (VAILLANT & GRANDIDIER, 1880)
- Calumma gastrotaenia (BOULENGER, 1888)
- Calumma glawi BÖHME, 1997
- Calumma globifer (GÜNTHER, 1879)
- Calumma guibei (HILLENIUS, 1959)
- Calumma guillaumeti (BRYGOO, BLANC & DOMERGUE, 1974)
- Calumma parsonii (CUVIER, 1825)
- Calumma peyrierasi (BRYGOO, BLANC & DOMERGUE, 1974)
- Calumma vencesi ANDREONE, MATTIOLI, JESU & RANDRIANIRINA, 2001
- 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 aspera (GÜNTHER, 1877)
- Candoia bibroni (DUMÉRIL & BIBRON, 1844)
- Candoia carinata (SCHNEIDER, 1801)
- Candoia paulsoni (STULL, 1956)
- Cantoria violacea GIRARD, 1858
- Capitellum metallicum (BOCOURT, 1879)
- Caraiba andreae (REINHARDT & LÜTKEN, 1862)
- Caretta caretta (LINNAEUS, 1758)
- Carettochelys insculpta RAMSAY, 1886
- Caribicus darlingtoni (COCHRAN, 1939)
- 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 amax STORR, 1974
- Carlia beccarii (PETERS & DORIA, 1878)
- Carlia bicarinata (MACLEAY, 1877)
- Carlia dogare COVACEVICH & INGRAM, 1975
- Carlia fusca (DUMÉRIL & BIBRON, 1839)
- Carlia gracilis STORR, 1974
- Carlia inconnexa INGRAM & COVACEVICH, 1989
- Carlia jarnoldae COVACEVICH & INGRAM, 1975
- Carlia johnstonei STORR, 1974
- Carlia longipes (MACLEAY, 1877)
- Carlia munda (DE VIS, 1885)
- Carlia pectoralis (DE VIS, 1885)
- Carlia peronii (DUMÉRIL & BIBRON, 1839)
- Carlia quinquecarinata (MACLEAY, 1877)
- Carlia rhomboidalis (PETERS, 1869)
- Carlia rostralis (DE VIS, 1885)
- Carlia rubrigularis INGRAM & COVACEVICH, 1989
- Carlia rufilatus STORR, 1974
- Carlia schmeltzii (PETERS, 1867)
- Carlia sexdentata (MACLEAY, 1877)
- Carlia storri INGRAM & COVACEVICH, 1989
- Carlia tetradactyla (O'SHAUGHNESSY, 1879)
- Carlia triacantha (MITCHELL, 1953)
- Carlia vivax (DE VIS, 1884)
- Carphodactylus laevis GÜNTHER, 1897
- Carphophis amoenus (SAY, 1825)
- Casarea dussumieri (SCHLEGEL, 1837)
- Cathetorhinus melanocephalus DUMÉRIL & BIBRON, 1844
- Causus maculatus (HALLOWELL, 1842)
- Causus rhombeatus (LICHTENSTEIN, 1823)
- Celatiscincus euryotis (WERNER, 1910)
- Celestus barbouri GRANT, 1940
- Celestus crusculus (GARMAN, 1887)
- Celestus duquesneyi GRANT, 1940
- Celestus hewardii GRAY, 1845
- Celestus striatus GRAY, 1839
- Cemophora coccinea (BLUMENBACH, 1788)
- Centrochelys sulcata (MILLER, 1779)
- Centrosaura apodema (UZZELL, 1966)
- Cerastes cerastes (LINNAEUS, 1758)
- Cerastes gasperettii LEVITON & ANDERSON, 1967
- Cerastes vipera (LINNAEUS, 1758)
- Ceratophora aspera GÜNTHER, 1864
- Ceratophora erdeleni PETHIYAGODA & MANAMENDRA-ARACHCHI, 1998
- Ceratophora karu PETHIYAGODA & MANAMENDRA-ARACHCHI, 1998
- Ceratophora stoddartii GRAY, 1834
- Ceratophora tennentii GÜNTHER, 1861
- Cerberus australis (GRAY, 1842)
- Cerberus dunsoni MURPHY, VORIS & KARNS, 2012
- Cerberus rynchops (SCHNEIDER, 1799)
- Cerberus schneiderii (SCHLEGEL, 1837)
- Cercophis auratus (SCHLEGEL, 1837)
- 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 oshaughnessyi (BOULENGER, 1885)
- Cercosaura schreibersii WIEGMANN, 1834
- Cerrophidion godmani (GÜNTHER, 1863)
- Cerrophidion tzotzilorum (CAMPBELL, 1985)
- Cerrophidion wilsoni JADIN, TOWNSEND, CASTOE & CAMPBELL, 2012
- Chalarodon madagascariensis (PETERS, 1854)
- Chalcides armitagei BOULENGER, 1922
- Chalcides bedriagai (BOSCA, 1880)
- Chalcides bottegi BOULENGER, 1898
- Chalcides chalcides (LINNAEUS, 1758)
- Chalcides colosii LANZA, 1957
- Chalcides delislei (LATASTE & ROCHEBRUNE, 1876)
- Chalcides ebneri WERNER, 1931
- Chalcides guentheri BOULENGER, 1887
- Chalcides humilis BOULENGER, 1896
- Chalcides lanzai PASTEUR, 1967
- Chalcides mauritanicus (DUMÉRIL & BIBRON, 1839)
- Chalcides mertensi KLAUSEWITZ, 1954
- Chalcides minutus CAPUTO, 1993
- Chalcides mionecton (BOETTGER, 1874)
- Chalcides montanus WERNER, 1931
- Chalcides ocellatus (FORSKÅL, 1775)
- Chalcides parallelus DOUMERGUE, 1901
- Chalcides polylepis BOULENGER, 1890
- Chalcides pseudostriatus CAPUTO, 1993
- Chalcides ragazzii BOULENGER, 1890
- Chalcides striatus (CUVIER, 1829)
- Chalcides viridanus (GRAVENHORST, 1851)
- Chalcidoseps thwaitesi (GÜNTHER, 1872)
- Chamaeleo africanus LAURENTI, 1768
- Chamaeleo anchietae BOCAGE, 1872
- 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 necasi ULLENBRUCH, KRAUSE & BÖHME, 2007
- Chamaeleo senegalensis DAUDIN, 1802
- Chamaeleo zeylanicus LAURENTI, 1768
- Chamaelycus christyi BOULENGER, 1919
- Chamaelycus fasciatus (GÜNTHER, 1858)
- Chamaesaura anguina LINNAEUS, 1758
- Chapinophis xanthocheilus CAMPBELL & SMITH, 1998
- Charina bottae (BLAINVILLE, 1835)
- Chatogekko amazonicus (ANDERSSON, 1918)
- Chelodina burrungandjii THOMSON, KENNETT & GEORGES, 2000
- Chelodina expansa GRAY, 1857
- Chelodina kuchlingi CANN, 1997
- Chelodina longicollis (SHAW, 1794)
- Chelodina mccordi RHODIN, 1994
- Chelodina oblonga GRAY, 1841
- Chelodina parkeri RHODIN & MITTERMEIER, 1976
- Chelodina rugosa OGILBY, 1889
- Chelodina steindachneri SIEBENROCK, 1914
- Chelonia mydas (LINNAEUS, 1758)
- Chelonoidis carbonarius (SPIX, 1824)
- Chelonoidis denticulatus (LINNAEUS, 1766)
- Chelonoidis niger (QUOY & GAIMARD, 1824)
- Chelosania brunnea GRAY, 1845
- Chelus fimbriata (SCHNEIDER, 1783)
- Chelydra serpentina (LINNAEUS, 1758)
- Chersina angulata (SCHWEIGGER, 1812)
- Chersobius boulengeri (DUERDEN, 1906)
- Chersobius signatus (GMELIN, 1789)
- Chersobius solus (BRANCH, 2007)
- Chersodromus liebmanni REINHARDT, 1861
- 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 granti (STULL, 1933)
- Chilabothrus inornatus (REINHARDT, 1843)
- Chilabothrus monensis (ZENNECK, 1898)
- Chilabothrus striatus (FISCHER, 1856)
- Chilabothrus strigilatus (COPE, 1862)
- Chilabothrus subflavus (STEJNEGER, 1901)
- Chilorhinophis butleri WERNER, 1907
- Chioninia coctei (DUMÉRIL & BIBRON, 1839)
- Chioninia delalandii (DUMÉRIL & BIBRON, 1839)
- Chioninia fogoensis (O'SHAUGHNESSY, 1874)
- Chioninia nicolauensis (SCHLEICH, 1987)
- Chioninia spinalis (BOULENGER, 1906)
- Chioninia stangeri (GRAY, 1845)
- Chioninia vaillantii (BOULENGER, 1887)
- Chirindia swynnertoni BOULENGER, 1907
- Chironius bicarinatus (WIED-NEUWIED, 1820)
- Chironius carinatus (LINNAEUS, 1758)
- Chironius challenger KOK, 2010
- Chironius cochranae HOGE & ROMANO, 1969
- Chironius dixoni WIEST, 1978
- Chironius exoletus (LINNAEUS, 1758)
- Chironius flavolineatus (BOETTGER, 1885)
- Chironius flavopictus (WERNER, 1909)
- Chironius foveatus BAILEY, 1955
- Chironius fuscus (LINNAEUS, 1758)
- Chironius gouveai ENTIAUSPE-NETO, LÚCIO-LYRA, KOCH, MARQUES-QUINTELA, DIESEL-ABEGG & LOEBMANN, 2020
- Chironius grandisquamis (PETERS, 1869)
- Chironius laevicollis (WIED-NEUWIED, 1824)
- Chironius leucometapus DIXON, WIEST & CEI, 1993
- Chironius maculoventris DIXON, WIEST & CEI, 1993
- Chironius monticola ROZE, 1952
- Chironius multiventris SCHMIDT & WALKER, 1943
- Chironius quadricarinatus (BOIE, 1827)
- Chironius scurrula (WAGLER, 1824)
- Chironius septentrionalis DIXON, WIEST & CEI, 1993
- Chironius spixii (HALLOWELL, 1845)
- Chironius vincenti (BOULENGER, 1891)
- Chitra chitra NUTAPHAND, 1986
- Chitra indica (GRAY, 1831)
- Chitra vandijki MCCORD & PRITCHARD, 2003
- Chlamydosaurus kingii GRAY, 1825
- Chlorosoma viridissimum (LINNAEUS, 1758)
- Chondrodactylus angulifer PETERS, 1870
- Chondrodactylus bibronii (SMITH, 1846)
- Chondrodactylus fitzsimonsi (LOVERIDGE, 1947)
- Chondrodactylus laevigatus (FISCHER, 1888)
- Chondrodactylus pulitzerae (SCHMIDT, 1933)
- Chondrodactylus turneri (GRAY, 1864)
- Christinus alexanderi (STORR, 1987)
- Christinus guentheri (BOULENGER, 1885)
- Christinus marmoratus (GRAY, 1845)
- Chrysemys picta (SCHNEIDER, 1783)
- Chrysopelea ornata (SHAW, 1802)
- Chrysopelea paradisi BOIE, 1827
- Chrysopelea pelias (LINNAEUS, 1758)
- Chrysopelea taprobanica SMITH, 1943
- Claudius angustatus COPE, 1865
- Clelia clelia (DAUDIN, 1803)
- Clelia equatoriana (AMARAL, 1924)
- Clelia errabunda UNDERWOOD, 1993
- Clelia plumbea (WIED-NEUWIED, 1820)
- Clelia scytalina (COPE, 1867)
- Clemmys guttata (SCHNEIDER, 1792)
- Clonophis kirtlandii (KENNICOTT, 1856)
- Cnemaspis affinis (STOLICZKA, 1870)
- Cnemaspis alwisi MENDIS WICKRAMASINGHE & MUNINDRADASA, 2007
- Cnemaspis andersonii (ANNANDALE, 1905)
- Cnemaspis argus DRING, 1979
- Cnemaspis baueri DAS & GRISMER, 2003
- Cnemaspis boulengerii STRAUCH, 1887
- Cnemaspis chanardi GRISMER, SUMONTHA, COTA, GRISMER, WOOD, PAUWELS & KUNYA, 2010
- Cnemaspis chanthaburiensis BAUER & DAS, 1998
- Cnemaspis dezwaani DAS, 2005
- Cnemaspis dringi DAS & BAUER, 1998
- Cnemaspis flavolineata (NICHOLLS, 1949)
- Cnemaspis goaensis SHARMA, 1976
- Cnemaspis gracilis (BEDDOME, 1870)
- Cnemaspis heteropholis BAUER, 2002
- Cnemaspis jacobsoni DAS, 2005
- Cnemaspis jerdonii (THEOBALD, 1868)
- Cnemaspis kandiana (KELAART, 1852)
- Cnemaspis kendallii (GRAY, 1845)
- Cnemaspis kolhapurensis GIRI, BAUER & GAIKWAD, 2009
- Cnemaspis kumarasinghei MENDIS WICKRAMASINGHE & MUNINDRADASA, 2007
- Cnemaspis kumpoli TAYLOR, 1963
- Cnemaspis limi DAS & GRISMER, 2003
- Cnemaspis littoralis (JERDON, 1853)
- Cnemaspis mcguirei GRISMER, GRISMER, WOOD & CHAN, 2008
- Cnemaspis modiglianii DAS, 2005
- Cnemaspis monachorum GRISMER, AHMAD, CHAN, BELABUT, MUIN, WOOD & GRISMER, 2009
- Cnemaspis narathiwatensis GRISMER, SUMONTHA, COTA, GRISMER, WOOD, PAUWELS & KUNYA, 2010
- Cnemaspis neangthyi GRISMER, GRISMER & CHAV, 2010
- Cnemaspis nicobaricus CHANDRAMOULI, 2020
- Cnemaspis nigridia (SMITH, 1925)
- Cnemaspis pemanggilensis GRISMER & DAS, 2006
- Cnemaspis peninsularis GRISMER, WOOD, ANUAR, RIYANTO, AHMAD, MUIN, SUMONTHA, GRISMER, ONN, QUAH & PAUWELS, 2014
- Cnemaspis phillipsi MANAMENDRA-ARACHCHI, BATUWITA & PETHIYAGODA, 2007
- Cnemaspis phuketensis DAS & LEONG, 2004
- Cnemaspis psychedelica GRISMER, NGO & GRISMER, 2010
- Cnemaspis pulchra MANAMENDRA-ARACHCHI, BATUWITA & PETHIYAGODA, 2007
- Cnemaspis punctatonuchalis GRISMER, SUMONTHA, COTA, GRISMER, WOOD, PAUWELS & KUNYA, 2010
- Cnemaspis scalpensis (FERGUSON, 1877)
- Cnemaspis siamensis (SMITH, 1925)
- Cnemaspis tropidogaster (BOULENGER, 1885)
- Cnemaspis whittenorum DAS, 2005
- Cnemaspis wicksi (STOLICZKA, 1873)
- Cnemidophorus arenivagus MARKEZICH, COLE & DESSAUER, 1997
- Cnemidophorus arubensis LIDTH DE JEUDE, 1887
- Cnemidophorus cryptus COLE & DESSAUER, 1993
- Cnemidophorus duellmani MCCRANIE & HEDGES, 2013
- Cnemidophorus gaigei RUTHVEN, 1915
- Cnemidophorus gramivagus MCCRYSTAL & DIXON, 1987
- Cnemidophorus lemniscatus (LINNAEUS, 1758)
- Cnemidophorus murinus (LAURENTI, 1768)
- Cnemidophorus nigricolor PETERS, 1873
- Cnemidophorus ruatanus BARBOUR, 1928
- Cnemidophorus ruthveni BURT, 1935
- Cnemidophorus vanzoi (BASKIN & WILLIAMS, 1966)
- 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)
- Coggeria naufragus COUPER, COVACEVICH, MARSTERSON & SHEA, 1996
- Coleodactylus brachystoma (AMARAL, 1935)
- Coleodactylus meridionalis BOULENGER, 1888
- Coleodactylus natalensis FREIRE, 1999
- Coleodactylus septentrionalis VANZOLINI, 1980
- Coleonyx brevis STEJNEGER, 1893
- Coleonyx elegans GRAY, 1845
- Coleonyx fasciatus (BOULENGER, 1885)
- Coleonyx gypsicolus GRISMER & OTTLEY, 1988
- Coleonyx mitratus (PETERS, 1863)
- Coleonyx nemoralis KLAUBER, 1945
- Coleonyx switaki (MURPHY, 1974)
- Coleonyx variegatus (BAIRD, 1858)
- Collorhabdium williamsoni SMEDLEY, 1932
- Colobodactylus taunayi AMARAL, 1933
- Colobosaura modesta (REINHARDT & LÜTKEN, 1862)
- Coluber constrictor LINNAEUS, 1758
- Colubroelaps nguyenvansangi ORLOV, KHARIN, ANANJEVA, NGUYEN & NGUYEN, 2009
- Complicitus nigrigularis (OTA & HIKIDA, 1991)
- Compsophis albiventris MOCQUARD, 1894
- Compsophis boulengeri (PERACCA, 1892)
- Compsophis infralineatus (GÜNTHER, 1882)
- Comptus maculatus (GARMAN, 1888)
- Comptus stenurus (COPE, 1863)
- Concinnia tenuis (GRAY, 1831)
- Congolacerta vauereselli (TORNIER, 1902)
- Coniophanes alvarezi CAMPBELL, 1989
- Coniophanes andresensis BAILEY, 1937
- Coniophanes bipunctatus (GÜNTHER, 1858)
- Coniophanes dromiciformis (PETERS, 1863)
- Coniophanes fissidens (GÜNTHER, 1858)
- Coniophanes imperialis (BAIRD & GIRARD, 1859)
- Coniophanes joanae MYERS, 1966
- Coniophanes lateritius COPE, 1862
- Coniophanes meridanus SCHMIDT & ANDREWS, 1936
- Coniophanes piceivittis COPE, 1870
- Coniophanes quinquevittatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Coniophanes schmidti BAILEY, 1937
- Coniophanes taeniata (PETERS, 1870)
- Coniophanes taylori HALL, 1951
- Conolophus pallidus HELLER, 1903
- Conolophus subcristatus (GRAY, 1831)
- Conophis lineatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Conophis vittatus PETERS, 1860
- Conopsis biserialis (TAYLOR & SMITH, 1942)
- Conopsis lineata (KENNICOTT, 1859)
- Conopsis nasus (GÜNTHER, 1858)
- Contia longicaudae FELDMAN & HOYER, 2010
- Contia tenuis (BAIRD & GIRARD, 1852)
- Contomastix lacertoides (DUMÉRIL & BIBRON, 1839)
- Contomastix leachei (PERACCA, 1897)
- Contomastix vittata (BOULENGER, 1902)
- Copeoglossum arajara (REBOUCAS-SPIEKER, 1981)
- Copeoglossum nigropunctatum (SPIX, 1825)
- Cophosaurus texanus TROSCHEL, 1852
- Cophoscincopus durus (COPE, 1862)
- Cophoscincopus greeri BÖHME, SCHMITZ & ZIEGLER, 2000
- Cophoscincopus simulans (VAILLANT, 1885)
- Cophotis ceylanica PETERS, 1861
- Corallus batesii (GRAY, 1860)
- Corallus blombergi (RENDAHL & VESTERGREN, 1940)
- Corallus caninus (LINNAEUS, 1758)
- Corallus cropanii (HOGE, 1953)
- Corallus hortulana (LINNAEUS, 1758)
- Corallus ruschenbergerii (COPE, 1875)
- Cordylosaurus subtessellatus (SMITH, 1844)
- Cordylus cordylus (LINNAEUS, 1758)
- Cordylus jonesii (BOULENGER, 1891)
- Cordylus macropholis (BOULENGER, 1910)
- Cordylus niger CUVIER, 1829
- Cordylus tropidosternum (COPE, 1869)
- Cordylus vittifer (REICHENOW, 1887)
- Coronelaps lepidus (REINHARDT, 1861)
- Coronella austriaca LAURENTI, 1768
- Correlophus ciliatus GUICHENOT, 1866
- Correlophus sarasinorum (ROUX, 1913)
- Corucia zebrata GRAY, 1855
- Coryphophylax subcristatus (BLYTH, 1860)
- Corytophanes cristatus (MERREM, 1820)
- Craspedocephalus anamallensis (GÜNTHER, 1864)
- Craspedocephalus andalasensis (DAVID, VOGEL, VIJAYAKUMAR & VIDAL, 2006)
- Craspedocephalus borneensis (PETERS, 1872)
- Craspedocephalus brongersmai (HOGE, 1969)
- Craspedocephalus gramineus (SHAW, 1802)
- Craspedocephalus macrolepis (BEDDOME, 1862)
- Craspedocephalus malabaricus (JERDON, 1854)
- Craspedocephalus puniceus (BOIE, 1827)
- Craspedocephalus strigatus (GRAY, 1842)
- Craspedocephalus trigonocephalus (DONNDORFF, 1798)
- Craspedocephalus wiroti (TRUTNAU, 1981)
- Crenadactylus ocellatus (GRAY, 1845)
- Cricosaura typica GUNDLACH, 1863
- Crisantophis nevermanni (DUNN, 1937)
- Cristidorsa otai (MAHONY, 2009)
- Cristidorsa planidorsata (JERDON, 1870)
- Crocodilurus amazonicus SPIX, 1825
- Crocodylus acutus CUVIER, 1807
- Crocodylus intermedius GRAVES, 1819
- Crocodylus johnstoni KREFFT, 1873
- Crocodylus mindorensis SCHMIDT, 1935
- Crocodylus moreletii DUMÉRIL & BIBRON, 1851
- Crocodylus niloticus LAURENTI, 1768
- Crocodylus palustris LESSON, 1831
- Crocodylus porosus SCHNEIDER, 1801
- Crocodylus rhombifer CUVIER, 1807
- Crocodylus siamensis SCHNEIDER, 1801
- Crossobamon eversmanni (WIEGMANN, 1834)
- Crotalus atrox BAIRD & GIRARD, 1853
- Crotalus horridus LINNAEUS, 1758
- Crotalus polystictus (COPE, 1865)
- Crotalus ravus COPE, 1865
- Crotaphopeltis hippocrepis (REINHARDT, 1843)
- Crotaphopeltis hotamboeia (LAURENTI, 1768)
- Crotaphytus collaris (SAY, 1822)
- Cryophis hallbergi BOGERT & DUELLMAN, 1963
- Cryptactites peringueyi (BOULENGER, 1910)
- Cryptagama aurita (STORR, 1981)
- Cryptoblepharus africanus (STERNFELD, 1918)
- Cryptoblepharus ater (BOETTGER, 1913)
- Cryptoblepharus australis (STERNFELD, 1918)
- Cryptoblepharus balinensis BARBOUR, 1911
- Cryptoblepharus bitaeniatus (BOETTGER, 1913)
- Cryptoblepharus boutonii (DES JARDIN, 1831)
- Cryptoblepharus buchananii (GRAY, 1839)
- Cryptoblepharus burdeni DUNN, 1927
- Cryptoblepharus caudatus (STERNFELD, 1918)
- Cryptoblepharus cognatus (BOETTGER, 1881)
- Cryptoblepharus cursor BARBOUR, 1911
- Cryptoblepharus egeriae (BOULENGER, 1889)
- Cryptoblepharus eximius GIRARD, 1858
- Cryptoblepharus gloriosus (STEJNEGER, 1893)
- Cryptoblepharus keiensis (ROUX, 1910)
- Cryptoblepharus leschenault (COCTEAU, 1832)
- Cryptoblepharus litoralis (MERTENS, 1958)
- Cryptoblepharus megastictus STORR, 1976
- Cryptoblepharus nigropunctatus (HALLOWELL, 1861)
- Cryptoblepharus novaeguineae MERTENS, 1928
- Cryptoblepharus novocaledonicus MERTENS, 1928
- Cryptoblepharus novohebridicus MERTENS, 1928
- Cryptoblepharus plagiocephalus (COCTEAU, 1836)
- Cryptoblepharus poecilopleurus (WIEGMANN, 1836)
- Cryptoblepharus pulcher (STERNFELD, 1918)
- Cryptoblepharus renschi MERTENS, 1928
- Cryptoblepharus rutilus (PETERS, 1879)
- Cryptoblepharus virgatus (GARMAN, 1901)
- Cryptophis boschmai (BRONGERSMA & KNAAP VAN MEEUWEN, 1964)
- Cryptophis nigrescens (GÜNTHER, 1862)
- Cryptophis nigrostriatus (KREFFT, 1864)
- Cryptophis pallidiceps (GÜNTHER, 1858)
- Ctenoblepharys adspersa TSCHUDI, 1845
- Ctenophorus adelaidensis (GRAY, 1841)
- Ctenophorus badius (STORR, 1965)
- Ctenophorus butlerorum (STORR, 1977)
- Ctenophorus caudicinctus (GÜNTHER, 1875)
- Ctenophorus chapmani (STORR, 1977)
- Ctenophorus clayi (STORR, 1967)
- Ctenophorus cristatus (GRAY, 1841)
- Ctenophorus decresii (DUMÉRIL & BIBRON, 1837)
- Ctenophorus dualis (STORR, 1965)
- Ctenophorus femoralis (STORR, 1965)
- Ctenophorus fionni (PROCTER, 1923)
- Ctenophorus fordi (STORR, 1965)
- Ctenophorus gibba (HOUSTON, 1974)
- Ctenophorus graafi (STORR, 1967)
- Ctenophorus griseus (STORR, 1965)
- Ctenophorus infans (STORR, 1967)
- Ctenophorus isolepis (FISCHER, 1881)
- Ctenophorus maculatus (GRAY, 1831)
- Ctenophorus maculosus (MITCHELL, 1948)
- Ctenophorus mckenziei (STORR, 1981)
- Ctenophorus modestus (AHL, 1926)
- Ctenophorus nuchalis (DE VIS, 1884)
- Ctenophorus ornatus (GRAY, 1845)
- Ctenophorus parviceps (STORR, 1964)
- Ctenophorus pictus (PETERS, 1866)
- Ctenophorus reticulatus (GRAY, 1845)
- Ctenophorus rubens (STORR, 1965)
- Ctenophorus rufescens (STIRLING & ZIETZ, 1893)
- Ctenophorus salinarum (STORR, 1966)
- Ctenophorus scutulatus (STIRLING & ZIETZ, 1893)
- Ctenophorus slateri (STORR, 1967)
- Ctenophorus tjantjalka JOHNSTON, 1992
- Ctenophorus vadnappa HOUSTON, 1974
- Ctenosaura acanthura (SHAW, 1802)
- Ctenosaura bakeri STEJNEGER, 1901
- Ctenosaura clarki BAILEY, 1928
- Ctenosaura conspicuosa DICKERSON, 1919
- Ctenosaura hemilopha (COPE, 1863)
- Ctenosaura pectinata (WIEGMANN, 1834)
- Ctenosaura quinquecarinata (GRAY, 1842)
- Ctenosaura similis (GRAY, 1831)
- Ctenotus alacer STORR, 1970
- Ctenotus alleni STORR, 1974
- Ctenotus ariadnae STORR, 1969
- Ctenotus atlas STORR, 1969
- Ctenotus australis (GRAY, 1838)
- Ctenotus brachyonyx STORR, 1971
- Ctenotus brooksi (LOVERIDGE, 1933)
- Ctenotus burbidgei STORR, 1975
- Ctenotus calurus STORR, 1969
- Ctenotus catenifer STORR, 1974
- Ctenotus colletti (BOULENGER, 1896)
- Ctenotus decaneurus STORR, 1970
- Ctenotus delli STORR, 1974
- Ctenotus duricola STORR, 1975
- Ctenotus dux STORR, 1969
- Ctenotus essingtonii (GRAY, 1842)
- Ctenotus euclae STORR, 1971
- Ctenotus fallens STORR, 1974
- Ctenotus gemmula STORR, 1974
- Ctenotus grandis STORR, 1969
- Ctenotus helenae STORR, 1969
- Ctenotus hilli STORR, 1970
- Ctenotus iapetus STORR, 1975
- Ctenotus impar STORR, 1969
- Ctenotus inornatus (GRAY, 1845)
- Ctenotus joanae STORR, 1970
- Ctenotus labillardieri (DUMÉRIL & BIBRON, 1839)
- Ctenotus lancelini FORD, 1969
- Ctenotus leae (BOULENGER, 1887)
- Ctenotus leonhardii (STERNFELD, 1919)
- Ctenotus mastigura STORR, 1975
- Ctenotus militaris STORR, 1975
- Ctenotus mimetes STORR, 1969
- Ctenotus nasutus STORR, 1969
- Ctenotus orientalis STORR, 1971
- Ctenotus pallescens STORR, 1970
- Ctenotus pantherinus (PETERS, 1866)
- Ctenotus piankai STORR, 1969
- Ctenotus quattuordecimlineatus (STERNFELD, 1919)
- Ctenotus quinkan INGRAM, 1979
- Ctenotus rawlinsoni INGRAM, 1979
- Ctenotus regius STORR, 1971
- Ctenotus robustus STORR, 1970
- Ctenotus schomburgkii (PETERS, 1863)
- Ctenotus serventyi STORR, 1975
- Ctenotus severus STORR, 1969
- Ctenotus spaldingi (MACLEAY, 1877)
- Ctenotus strauchii (BOULENGER, 1887)
- Ctenotus taeniatus (MITCHELL, 1949)
- Ctenotus taeniolatus (WHITE, 1790)
- Ctenotus tanamiensis STORR, 1970
- Ctenotus tantillus STORR, 1975
- Ctenotus uber STORR, 1969
- Ctenotus vertebralis RANKIN & GILLAM, 1979
- Ctenotus youngsoni STORR, 1975
- Cubatyphlops anchaurus (THOMAS & HEDGES, 2007)
- Cubatyphlops anousius (THOMAS & HEDGES, 2007)
- Cubatyphlops arator (THOMAS & HEDGES, 2007)
- Cubatyphlops biminiensis (RICHMOND, 1955)
- Cubatyphlops caymanensis (SACKETT, 1940)
- Cubatyphlops contorhinus (THOMAS & HEDGES, 2007)
- Cubatyphlops epactius (THOMAS, 1968)
- Cubatyphlops notorachius (THOMAS & HEDGES, 2007)
- Cubatyphlops perimychus (THOMAS & HEDGES, 2007)
- Cubatyphlops satelles (THOMAS & HEDGES, 2007)
- Cubophis cantherigerus (BIBRON, 1843)
- Cuora amboinensis (DAUDIN, 1801)
- Cuora aurocapitata LUO & ZONG, 1988
- Cuora couro (SCHWEIGGER, 1812)
- Cuora flavomarginata (GRAY, 1863)
- Cuora lineata (MCCORD & PHILIPPEN, 1998)
- Cuora mccordi ERNST, 1988
- Cuora mouhotii (GRAY, 1862)
- Cuora pani SONG, 1984
- Cuora picturata LEHR, FRITZ & OBST, 1998
- Cuora trifasciata (BELL, 1825)
- Cuora yunnanensis (BOULENGER, 1906)
- Cuora zhoui ZHAO, ZHOU & YE, 1990
- Cyclanorbis elegans (GRAY, 1869)
- Cyclanorbis senegalensis (DUMÉRIL & BIBRON, 1835)
- Cyclemys atripons IVERSON & MCCORD, 1997
- Cyclemys dentata (GRAY, 1831)
- Cyclemys enigmatica FRITZ, GUICKING, AUER, SOMMER, WINK & HUNDSDÖRFER, 2008
- Cyclemys gemeli FRITZ, GUICKING, AUER, SOMMER, WINK & HUNDSDÖRFER, 2008
- Cyclemys oldhamii GRAY, 1863
- Cyclocorus lineatus (REINHARDT, 1843)
- Cyclocorus nuchalis TAYLOR, 1923
- Cycloderma frenatum PETERS, 1854
- Cyclodomorphus branchialis (GÜNTHER, 1867)
- Cyclodomorphus casuarinae (DUMÉRIL & BIBRON, 1839)
- Cyclodomorphus gerrardii (GRAY, 1845)
- Cyclodomorphus maximus (STORR, 1976)
- Cyclodomorphus melanops (STIRLING & ZIETZ, 1893)
- Cyclotyphlops deharvengi IN DEN BOSCH & INEICH, 1994
- Cyclura carinata HARLAN, 1824
- Cyclura collei GRAY, 1845
- Cyclura cornuta (BONNATERRE, 1789)
- Cyclura cychlura (CUVIER, 1829)
- Cyclura lewisi GRANT, 1941
- Cyclura nubila (GRAY, 1831)
- Cyclura pinguis BARBOUR, 1917
- Cyclura ricordii (DUMÉRIL & BIBRON, 1837)
- Cyclura rileyi STEJNEGER, 1903
- Cyclura stejnegeri BARBOUR & NOBLE, 1916
- Cylindrophis boulengeri ROUX, 1911
- Cylindrophis burmanus SMITH, 1943
- Cylindrophis isolepis BOULENGER, 1896
- Cylindrophis jodiae AMARASINGHE, INEICH, CAMPBELL & HALLERMANN, 2015
- Cylindrophis lineatus DENNYS, 1880
- Cylindrophis maculatus (LINNAEUS, 1758)
- Cylindrophis melanotus WAGLER, 1828
- Cylindrophis opisthorhodus BOULENGER, 1897
- Cylindrophis ruffus (LAURENTI, 1768)
- Cynisca feae (BOULENGER, 1906)
- Cynisca leucura (DUMÉRIL & BIBRON, 1839)
- Cynisca liberiensis (BOULENGER, 1879)
- Cyrtodactylus aaroni GÜNTHER & RÖSLER, 2003
- Cyrtodactylus adleri DAS, 1997
- Cyrtodactylus adorus SHEA, COUPER, WILMER & AMEY, 2011
- Cyrtodactylus agusanensis (TAYLOR, 1915)
- Cyrtodactylus angularis (SMITH, 1921)
- Cyrtodactylus annandalei BAUER, 2003
- Cyrtodactylus annulatus (TAYLOR, 1915)
- Cyrtodactylus auralensis MURDOCH, GRISMER, WOOD, NEANG, POYARKOV, TRI, NAZAROV, AOWPHOL, PAUWELS, NGUYEN & GRISMER, 2019
- Cyrtodactylus aurensis GRISMER, 2005
- Cyrtodactylus ayeyarwadyensis BAUER, 2003
- Cyrtodactylus baluensis (MOCQUARD, 1890)
- Cyrtodactylus batik ISKANDAR, RACHMANSAH & UMILAELA, 2011
- Cyrtodactylus battalensis KHAN, 1993
- Cyrtodactylus bichnganae NGO VAN TRI & GRISMER, 2010
- Cyrtodactylus biordinis BROWN & MCCOY, 1980
- Cyrtodactylus brevipalmatus (SMITH, 1923)
- Cyrtodactylus buchardi DAVID, TEYNIÉ & OHLER, 2004
- Cyrtodactylus caovansungi ORLOV, QUANG TRUONG, NAZAROV, ANANJEVA & NGOC SANG, 2007
- Cyrtodactylus cattienensis GEISSLER, NAZAROV, ORLOV, BÖHME, PHUNG, NGUYEN & ZIEGLER, 2009
- Cyrtodactylus cayuensis LI, 2007
- Cyrtodactylus chanhomeae BAUER, SUMONTHA & PAUWELS, 2003
- Cyrtodactylus condorensis (SMITH, 1921)
- Cyrtodactylus consobrinoides (ANNANDALE, 1905)
- Cyrtodactylus consobrinus (PETERS, 1871)
- Cyrtodactylus cracens BATUWITA & BAHIR, 2005
- Cyrtodactylus darmandvillei (WEBER, 1890)
- Cyrtodactylus deccanensis (GÜNTHER, 1864)
- Cyrtodactylus deveti (BRONGERSMA, 1948)
- Cyrtodactylus dumnuii BAUER, KUNYA, SUMONTHA, NIYOMWAN, PAUWELS, CHANHOME & KUNYA, 2010
- Cyrtodactylus eisenmanae NGO VAN TRI, 2008
- Cyrtodactylus elok DRING, 1979
- Cyrtodactylus fasciolatus (BLYTH, 1861)
- Cyrtodactylus feae (BOULENGER, 1893)
- Cyrtodactylus fraenatus (GÜNTHER, 1864)
- Cyrtodactylus fumosus (MÜLLER, 1895)
- Cyrtodactylus gansi BAUER, 2003
- Cyrtodactylus gordongekkoi (DAS, 1994)
- Cyrtodactylus grismeri NGO VAN TRI, 2008
- Cyrtodactylus gubernatoris (ANNANDALE, 1913)
- Cyrtodactylus hoskini SHEA, COUPER, WILMER & AMEY, 2011
- Cyrtodactylus ingeri HIKIDA, 1990
- Cyrtodactylus interdigitalis ULBER, 1993
- Cyrtodactylus intermedius (SMITH, 1917)
- Cyrtodactylus irregularis (SMITH, 1921)
- Cyrtodactylus jarujini ULBER, 1993
- Cyrtodactylus jatnai AMARASINGHE, RIYANTO, MUMPUNI & GRISMER, 2020
- Cyrtodactylus jellesmae (BOULENGER, 1897)
- Cyrtodactylus jeyporensis (BEDDOME, 1878)
- Cyrtodactylus khasiensis (JERDON, 1870)
- Cyrtodactylus kimberleyensis BAUER & DOUGHTY, 2012
- Cyrtodactylus lateralis (WERNER, 1896)
- Cyrtodactylus lawderanus (STOLICZKA, 1871)
- Cyrtodactylus loriae (BOULENGER, 1897)
- Cyrtodactylus louisiadensis (DE VIS, 1892)
- Cyrtodactylus majulah GRISMER, WOOD & LIM, 2012
- Cyrtodactylus malayanus (DE ROOIJ, 1915)
- Cyrtodactylus mamanwa WELTON, SILER, LINKEM, DIESMOS & BROWN, 2010
- Cyrtodactylus marmoratus GRAY, 1831
- Cyrtodactylus martini NGO VAN TRI, 2011
- Cyrtodactylus martinstolli (DAREVSKY, HELFENBERGER, ORLOV & SHAH, 1998)
- Cyrtodactylus matsuii HIKIDA, 1990
- Cyrtodactylus mcdonaldi SHEA, COUPER, WILMER & AMEY, 2011
- Cyrtodactylus mimikanus (BOULENGER, 1914)
- Cyrtodactylus miriensis DAVIS, DAS, LEACHÉ, KARIN, BRENNAN, JACKMAN, NASHRIQ, CHAN & BAUER, 2021
- Cyrtodactylus montanus AGARWAL, MAHONY, GIRI, CHAITANYA & BAUER, 2018
- Cyrtodactylus nebulosus (BEDDOME, 1870)
- Cyrtodactylus nepalensis (SCHLEICH & KÄSTLE, 1998)
- Cyrtodactylus nicobaricus CHANDRAMOULI, 2020
- Cyrtodactylus novaeguineae (SCHLEGEL, 1837)
- Cyrtodactylus oldhami (THEOBALD, 1876)
- Cyrtodactylus papuensis (BRONGERSMA, 1934)
- Cyrtodactylus peguensis (BOULENGER, 1893)
- Cyrtodactylus philippinicus (STEINDACHNER, 1867)
- Cyrtodactylus phongnhakebangensis ZIEGLER, RÖSLER, HERRMANN & THANH, 2003
- Cyrtodactylus pronarus SHEA, COUPER, WILMER & AMEY, 2011
- Cyrtodactylus pseudoquadrivirgatus RÖSLER, NGUYEN, VU, NGO & ZIEGLER, 2008
- Cyrtodactylus pubisulcus INGER, 1958
- Cyrtodactylus puhuensis NGUYEN, YANG, THI LE, NGUYEN, ORLOV, HOANG, NGUYEN, JIN, RAO, HOANG, CHE, MURPHY & ZHANG, 2014
- Cyrtodactylus pulchellus GRAY, 1827
- Cyrtodactylus punctatus (GRAY, 1867)
- Cyrtodactylus quadrivirgatus TAYLOR, 1962
- Cyrtodactylus roesleri ZIEGLER, NAZAROV, ORLOV, NGUYEN, VU, DANG, DINH & SCHMITZ, 2010
- Cyrtodactylus rubidus (BLYTH, 1861)
- Cyrtodactylus russelli BAUER, 2003
- Cyrtodactylus sadleiri (WELLS & WELLINGTON, 1985)
- Cyrtodactylus salomonensis RÖSLER, RICHARDS & GÜNTHER, 2007
- Cyrtodactylus seribuatensis YOUMANS & GRISMER, 2006
- Cyrtodactylus sermowaiensis (DE ROOIJ, 1915)
- Cyrtodactylus slowinskii BAUER, 2002
- Cyrtodactylus soba BATUWITA & BAHIR, 2005
- Cyrtodactylus speciosus (BEDDOME, 1870)
- Cyrtodactylus spelaeus NAZAROV, POYARKOV, ORLOV, NGUYEN, MILTO, MARTYNOV, KONSTANTINOV & CHULISOV, 2014
- Cyrtodactylus spinosus LINKEM, MCGUIRE, HAYDEN, SETIADI, BICKFORD & BROWN, 2008
- Cyrtodactylus stresemanni RÖSLER & GLAW, 2008
- Cyrtodactylus sumonthai BAUER, PAUWELS & CHANHOME, 2002
- Cyrtodactylus sworderi (SMITH, 1925)
- Cyrtodactylus tamaiensis (SMITH, 1940)
- Cyrtodactylus tautbatorum WELTON, SILER, DIESMOS & BROWN, 2009
- Cyrtodactylus thirakhupti PAUWELS, BAUER, SUMONTHA & CHANHOME, 2004
- Cyrtodactylus tibetanus (BOULENGER, 1905)
- Cyrtodactylus tigroides BAUER, SUMONTHA & PAUWELS, 2003
- Cyrtodactylus tiomanensis DAS & LIM, 2000
- Cyrtodactylus triedrus (GÜNTHER, 1864)
- Cyrtodactylus tuberculatus (LUCAS & FROST, 1900)
- Cyrtodactylus variegatus (BLYTH, 1859)
- Cyrtodactylus wakeorum BAUER, 2003
- Cyrtodactylus wallacei HAYDEN, BROWN, GILLESPIE, SETIADI, LINKEM, ISKANDAR, UMILAELA, BICKFORD, RIYANTO, MUMPUNI & MCGUIRE, 2008
- Cyrtodactylus wayakonei NGUYEN, KINGSADA, RÖSLER, AUER & ZIEGLER, 2010
- Cyrtodactylus yakhuna (DERANIYAGALA, 1945)
- Cyrtodactylus yoshii HIKIDA, 1990
- Cyrtodactylus zebraicus TAYLOR, 1962
- Cyrtodactylus zhaoermii SHI & ZHAO, 2010
- Cyrtodactylus ziegleri NAZAROV, ORLOV, NGUYEN & HO, 2008
- Cyrtopodion agamuroides (NIKOLSKY, 1900)
- 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 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)
- Dactylocnemis pacificus (GRAY, 1842)
- Dalmatolacerta oxycephala (SCHLEGEL, 1839)
- Dalophia gigantea (PERACCA, 1903)
- Dalophia pistillum (BOETTGER, 1895)
- Dalophia welwitschii GRAY, 1865
- Darevskia alpina (DAREVSKY, 1967)
- Darevskia armeniaca (MÉHELY, 1909)
- Darevskia bendimahiensis (SCHMIDTLER, EISELT & DAREVSKY, 1994)
- Darevskia bithynica (MÉHELY, 1909)
- Darevskia brauneri (MÉHELY, 1909)
- Darevskia caucasica (MÉHELY, 1909)
- Darevskia chlorogaster (BOULENGER, 1908)
- Darevskia daghestanica (DAREVSKY, 1967)
- Darevskia dahli (DAREVSKY, 1957)
- Darevskia defilippii (CAMERANO, 1877)
- Darevskia derjugini (NIKOLSKY, 1898)
- Darevskia lindholmi (SZCZERBAK, 1962)
- Darevskia mirabilis ARRIBAS, ILGAZ, KUMLUTAŞ, DURMUŞ, AVCI & ÜZÜM, 2013
- Darevskia mixta (MÉHELY, 1909)
- Darevskia nairensis (DAREVSKY, 1967)
- Darevskia obscura (LANTZ & CYRÉN, 1936)
- Darevskia parvula (LANTZ & CYRÉN, 1913)
- Darevskia portschinskii (KESSLER, 1878)
- Darevskia praticola (EVERSMANN, 1834)
- Darevskia raddei (BOETTGER, 1892)
- Darevskia rostombekowi (DAREVSKY, 1957)
- Darevskia rudis (BEDRIAGA, 1886)
- Darevskia sapphirina (SCHMIDTLER, EISELT & DAREVSKY, 1994)
- Darevskia saxicola (EVERSMANN, 1834)
- Darevskia schaekeli AHMADZADEH, FLECKS, CARRETERO, MOZAFFARI, BÖHME, HARRIS, FREITAS & RÖDDER, 2013
- Darevskia spitzenbergerae (EISELT, DAREVSKY & SCHMIDTLER, 1992)
- Darevskia unisexualis (DAREVSKY, 1966)
- Darevskia uzzelli (DAREVSKY & DANIELYAN, 1977)
- Darevskia valentini (BOETTGER, 1892)
- Dasia griffini TAYLOR, 1915
- Dasia grisea (GRAY, 1845)
- Dasia nicobarensis BISWAS & SANYAL, 1977
- Dasia olivacea GRAY, 1839
- Dasia semicincta (PETERS, 1867)
- Dasia subcaerulea (BOULENGER, 1891)
- Dasia vittata (EDELING, 1865)
- Dasia vyneri (SHELFORD, 1905)
- Dasypeltis abyssina (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Dasypeltis arabica BROADLEY & BATES, 2018
- Dasypeltis atra STERNFELD, 1912
- Dasypeltis bazi SALEH & SARHAN, 2016
- Dasypeltis confusa TRAPE & MANÉ, 2006
- Dasypeltis crucifera BATES, 2018
- Dasypeltis fasciata SMITH, 1849
- Dasypeltis inornata SMITH, 1849
- Dasypeltis medici BIANCONI, 1859
- Dasypeltis palmarum (LEACH, 1818)
- Dasypeltis scabra (LINNAEUS, 1758)
- Dasypeltis taylori BATES & BROADLEY, 2018
- Deinagkistrodon acutus (GÜNTHER, 1888)
- Deirochelys reticularia (LATREILLE, 1801)
- Delma australis KLUGE, 1974
- Delma borea KLUGE, 1974
- Delma butleri STORR, 1987
- Delma concinna (KLUGE, 1974)
- Delma fraseri GRAY, 1831
- Delma hebesa MARYAN, BRENNAN, ADAMS & APLIN, 2015
- Delma impar (FISCHER, 1882)
- Delma inornata KLUGE, 1974
- Delma labialis SHEA, 1987
- Delma mitella SHEA, 1987
- Delma molleri LÜTKEN, 1863
- Delma nasuta KLUGE, 1974
- Delma pax KLUGE, 1974
- Delma petersoni SHEA, 1991
- Delma plebeia DE VIS, 1888
- Delma tincta DE VIS, 1888
- Demansia olivacea (GRAY, 1842)
- Demansia psammophis (SCHLEGEL, 1837)
- Demansia reticulata (GRAY, 1842)
- Demansia rimicola SCANLON, 2007
- Demansia torquata (GÜNTHER, 1862)
- Demansia vestigiata (DE VIS, 1884)
- Dendragama boulengeri DORIA, 1888
- Dendragama schneideri (AHL, 1926)
- Dendrelaphis bifrenalis (BOULENGER, 1890)
- Dendrelaphis biloreatus WALL, 1908
- Dendrelaphis calligaster (GÜNTHER, 1867)
- Dendrelaphis caudolineatus (GRAY, 1834)
- Dendrelaphis formosus (BOIE, 1827)
- Dendrelaphis gastrostictus (BOULENGER, 1894)
- Dendrelaphis haasi VAN ROOIJEN & VOGEL, 2008
- Dendrelaphis inornatus BOULENGER, 1897
- Dendrelaphis keiensis (MERTENS, 1926)
- Dendrelaphis kopsteini VOGEL & VAN ROOIJEN, 2007
- Dendrelaphis lineolatus (JACQUINOT & GUICHENOT, 1853)
- Dendrelaphis lorentzii (LIDTH DE JEUDE, 1911)
- Dendrelaphis macrops (GÜNTHER, 1877)
- Dendrelaphis papuensis BOULENGER, 1895
- Dendrelaphis pictus (GMELIN, 1789)
- Dendrelaphis proarchos (WALL, 1909)
- Dendrelaphis punctulatus (GRAY, 1826)
- Dendrelaphis striatus (COHN, 1905)
- Dendrelaphis striolatus (PETERS, 1867)
- Dendrelaphis subocularis (BOULENGER, 1888)
- Dendrelaphis terrificus (PETERS, 1872)
- Dendrelaphis vogeli JIANG, GUO, REN & LI, 2020
- Dendrelaphis walli VOGEL & VAN ROOIJEN, 2011
- Dendroaspis jamesoni (TRAILL, 1843)
- Dendrolycus elapoides (GÜNTHER, 1874)
- Dendrophidion bivittatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Dendrophidion boshelli DUNN, 1944
- Dendrophidion clarkii DUNN, 1933
- Dendrophidion dendrophis (SCHLEGEL, 1837)
- Dendrophidion nuchale (PETERS, 1863)
- Dendrophidion percarinatum (COPE, 1893)
- Dendrophidion vinitor SMITH, 1941
- Dendrosauridion yanesha LEHR, MORAVEC, LUNDBERG, KÖHLER, CATENAZZI & ŠMÍD, 2019
- Denisonia maculata (STEINDACHNER, 1867)
- Dermatemys mawii GRAY, 1847
- Dermochelys coriacea (VANDELLI, 1761)
- Desertum lugoi (MCCOY, 1970)
- Diadophis punctatus (LINNAEUS, 1766)
- Diaphorolepis wagneri JAN, 1863
- Dibamus alfredi TAYLOR, 1962
- Dibamus bogadeki DAREVSKY, 1992
- Dibamus bourreti ANGEL, 1935
- Dibamus celebensis SCHLEGEL, 1858
- Dibamus dezwaani DAS & LIM, 2005
- Dibamus greeri DAREVSKY, 1992
- Dibamus ingeri DAS & LIM, 2003
- Dibamus leucurus (BLEEKER, 1860)
- Dibamus montanus SMITH, 1921
- Dibamus nicobaricum (STEINDACHNER, 1867)
- Dibamus novaeguineae DUMÉRIL & BIBRON, 1839
- Dibamus smithi GREER, 1985
- Dibamus somsaki HONDA, NABHITABHATA, OTA & HIKIDA, 1997
- Dibamus taylori GREER, 1985
- Dibamus tiomanensis DIAZ, LEONG, GRISMER & YAAKOB, 2004
- Dibamus vorisi DAS & LIM, 2003
- Dibernardia affinis (GÜNTHER, 1858)
- Dibernardia bilineata (FISCHER, 1885)
- Dibernardia persimilis (COPE, 1869)
- Dibernardia poecilopogon (COPE, 1863)
- Dicrodon guttulatum DUMÉRIL & BIBRON, 1839
- Dicrodon holmbergi SCHMIDT, 1957
- Dierogekko validiclavis (SADLIER, 1988)
- Dieurostus dussumieri (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Dinarolacerta mosorensis (KOLOMBATOVIC, 1886)
- Diplodactylus capensis DOUGHTY, OLIVER & ADAMS, 2008
- Diplodactylus furcosus PETERS, 1863
- Diplodactylus galeatus KLUGE, 1963
- Diplodactylus granariensis STORR, 1979
- Diplodactylus hillii LONGMAN, 1915
- Diplodactylus laevis (STERNFELD, 1925)
- Diplodactylus mitchelli KLUGE, 1963
- Diplodactylus ornatus GRAY, 1845
- Diplodactylus platyurus PARKER, 1926
- Diplodactylus pulcher (STEINDACHNER, 1870)
- Diplodactylus savagei KLUGE, 1963
- Diplodactylus vittatus GRAY, 1832
- Diploderma aorun WANG, JIANG, ZHENG, XIE, CHE & SILER, 2020
- Diploderma batangense (LI, DENG, WU & WANG, 2001)
- Diploderma bowoense WANG, GAO, WU, SILER & CHE, 2021
- Diploderma brevicauda (MANTHEY, DENZER, HOU & WANG, 2012)
- Diploderma brevipes (GRESSITT, 1936)
- Diploderma chapaense (BOURRET, 1937)
- Diploderma drukdaypo (WANG, REN, JIANG, ZOU, WU, CHE & SILER, 2019)
- Diploderma dymondi (BOULENGER, 1906)
- Diploderma fasciatum (MERTENS, 1926)
- Diploderma flaviceps (BARBOUR & DUNN, 1919)
- Diploderma flavilabre WANG, CHE & SILER, 2020
- Diploderma formosgulae WANG, GAO, WU, DONG, SHI, QI, SILER & CHE, 2021
- Diploderma grahami (STEJNEGER, 1924)
- Diploderma hamptoni (SMITH, 1935)
- Diploderma iadinum (WANG, JIANG, SILER & CHE, 2016)
- Diploderma laeviventre (WANG, JIANG, SILER & CHE, 2016)
- Diploderma luei (OTA, CHEN & SHANG, 1998)
- Diploderma makii (OTA, 1989)
- Diploderma micangshanense (SONG, 1987)
- Diploderma panchi WANG, ZHENG, XIE, CHE & SILER, 2020
- Diploderma polygonatum HALLOWELL, 1861
- Diploderma qilin WANG, REN, CHE & SILER, 2020
- Diploderma slowinskii (RAO, VINDUM, MA, FU & WILKINSON, 2017)
- Diploderma splendidum (BARBOUR & DUNN, 1919)
- Diploderma swinhonis (GÜNTHER, 1864)
- Diploderma varcoae (BOULENGER, 1918)
- Diploderma vela (WANG, JIANG & CHE, 2015)
- Diploderma yangi WANG, ZHANG & LI, 2022
- Diploderma yulongense (MANTHEY, DENZER, HOU & WANG, 2012)
- Diploderma yunnanense (ANDERSON, 1878)
- Diploderma zhaoermii (GAO & HOU, 2002)
- Diploglossus fasciatus (GRAY, 1831)
- Diploglossus monotropis (KUHL, 1820)
- Diplolaemus bibronii BELL, 1843
- Diplolaemus darwinii BELL, 1843
- Diplolaemus sexcinctus CEI, SCOLARO & VIDELA, 2003
- Diplometopon zarudnyi NIKOLSKY, 1907
- Diporiphora albilabris STORR, 1974
- Diporiphora australis (STEINDACHNER, 1867)
- Diporiphora bennettii (GRAY, 1845)
- Diporiphora bilineata GRAY, 1842
- Diporiphora granulifera MELVILLE, DATE, HORNER & DOUGHTY, 2019
- Diporiphora lalliae STORR, 1974
- Diporiphora magna STORR, 1974
- Diporiphora margaretae STORR, 1974
- Diporiphora perplexa MELVILLE, DATE, HORNER & DOUGHTY, 2019
- Diporiphora sobria STORR, 1974
- Dipsadoboa underwoodi RASMUSSEN, 1993
- Dipsadoboa unicolor GÜNTHER, 1858
- Dipsadoboa viridis (PETERS, 1869)
- Dipsadoboa weileri (LINDHOLM, 1905)
- Dipsas articulata (COPE, 1868)
- Dipsas indica LAURENTI, 1768
- Dipsas jamespetersi (ORCÉS & ALMENDÁRIZ, 1989)
- Dipsas mikanii SCHLEGEL, 1837
- Dipsas oligozonata (ORCÉS & ALMENDÁRIZ, 1989)
- Dipsas oneilli (ROSSMAN & THOMAS, 1979)
- Dipsas temporalis (WERNER, 1909)
- Dipsas turgida (COPE, 1868)
- Dipsas vagrans (DUNN, 1923)
- Dipsas williamsi (CARILLO DE ESPINOZA, 1974)
- Dipsina multimaculata (SMITH, 1847)
- Dipsosaurus dorsalis (BAIRD & GIRARD, 1852)
- Dispholidus typus (SMITH, 1828)
- Ditaxodon taeniatus (PETERS, 1868)
- Ditypophis vivax GÜNTHER, 1881
- Dixonius siamensis (BOULENGER, 1899)
- Djokoiskandarus annulata (DE JONG, 1926)
- Dogania subplana (GEOFFROY SAINT-HILAIRE, 1809)
- Dolichophis andreanus (WERNER, 1917)
- Dolichophis caspius (GMELIN, 1789)
- Dolichophis jugularis (LINNAEUS, 1758)
- Dopasia gracilis (GRAY, 1845)
- Dopasia hainanensis (YANG, 1984)
- Dopasia harti (BOULENGER, 1899)
- Dopasia ludovici (MOCQUARD, 1905)
- Dopasia sokolovi (DAREVSKY & NGUYEN VAN SANG, 1983)
- Dopasia wegneri (MERTENS, 1959)
- Dracaena guianensis DAUDIN, 1801
- Dracaena paraguayensis AMARAL, 1950
- Draco beccarii PETERS & DORIA, 1878
- Draco bimaculatus GÜNTHER, 1864
- Draco blanfordii BOULENGER, 1885
- Draco boschmai HENNIG, 1936
- Draco cornutus GÜNTHER, 1864
- Draco cristatellus GÜNTHER, 1872
- Draco dussumieri DUMÉRIL & BIBRON, 1837
- Draco fimbriatus KUHL, 1820
- Draco formosus BOULENGER, 1900
- Draco haematopogon GRAY, 1831
- Draco hennigi MUSTERS, 1983
- Draco indochinensis SMITH, 1928
- Draco jareckii LAZELL, 1992
- Draco lineatus DAUDIN, 1802
- Draco maculatus (GRAY, 1845)
- Draco maximus BOULENGER, 1893
- Draco melanopogon BOULENGER, 1887
- Draco mindanensis STEJNEGER, 1908
- Draco modiglianii VINCIGUERRA, 1892
- Draco norvillii ALCOCK, 1895
- Draco obscurus BOULENGER, 1887
- Draco ornatus (GRAY, 1845)
- Draco palawanensis MCGUIRE & ALCALA, 2000
- Draco punctatus BOULENGER, 1900
- Draco quadrasi BOETTGER, 1893
- Draco quinquefasciatus HARDWICKE & GRAY, 1827
- Draco reticulatus GÜNTHER, 1864
- Draco rhytisma MUSTERS, 1983
- Draco spilonotus GÜNTHER, 1872
- Draco spilopterus (WIEGMANN, 1834)
- Draco sumatranus SCHLEGEL, 1844
- Draco taeniopterus GÜNTHER, 1861
- Draco timoriensis KUHL, 1820
- Draco volans LINNAEUS, 1758
- Draco walkeri BOULENGER, 1891
- Dravidogecko anamallensis (GÜNTHER, 1875)
- Dravidogecko douglasadamsi CHAITANYA, GIRI, DEEPAK, DATTA-ROY, MURTHY & KARANTH, 2019
- Dravidoseps goaensis SHARMA, 1976
- Dravidoseps pruthi (SHARMA, 1977)
- Drepanoides anomalus (JAN, 1863)
- Dromicodryas bernieri (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Dromicodryas quadrilineatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Dryadosaura nordestina RODRIGUES, XAVIER FREIRE, MACHADO-PELLEGRINO & SITES, 2005
- 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 melanotropis (COPE, 1875)
- Drymoluber brazili (GOMES, 1918)
- Drymoluber dichrous (PETERS, 1863)
- Dryophiops rubescens (GRAY, 1834)
- Dryophylax ceibae (BAILEY & THOMAS, 2007)
- Dryophylax dixoni (BAILEY & THOMAS, 2007)
- Dryophylax gambotensis (PÉREZ-SANTOS & MORENO, 1989)
- Dryophylax nattereri (MIKAN, 1820)
- Dryophylax paraguanae (BAILEY & THOMAS, 2007)
- Dryophylax phoenix (FRANCO, TREVINE, MONTINGELLI & ZAHER, 2017)
- Dryophylax ramonriveroi (MANZANILLA & SÁNCHEZ, 2005)
- Drysdalia coronoides (GÜNTHER, 1858)
- Drysdalia mastersii (KREFFT, 1866)
- Drysdalia rhodogaster (JAN, 1873)
- Duberria lutrix (LINNAEUS, 1758)
- Ebenavia inunguis BOETTGER, 1878
- Ebenavia maintimainty NUSSBAUM & RAXWORTHY, 1998
- Ebenavia safari HAWLITSCHEK, SCHERZ, RUTHENSTEINER, CROTTINI & GLAW, 2018
- Ebenavia tuelinae HAWLITSCHEK, SCHERZ, RUTHENSTEINER, CROTTINI & GLAW, 2018
- Echinanthera cephalostriata DI BERNARDO, 1996
- Echinanthera cyanopleura (COPE, 1885)
- Echinanthera melanostigma (WAGLER, 1824)
- Echinanthera undulata (WIED-NEUWIED, 1824)
- Echinosaura brachycephala KÖHLER, BÖHME & SCHMITZ, 2004
- Echinosaura fischerorum YÁNEZ-MUÑOZ, TORRES-CARVAJAL, REYES-PUIG, URGILES-MERCHÁN & KOCH, 2021
- Echinosaura horrida BOULENGER, 1890
- Echinosaura keyi (FRITTS & SMITH, 1969)
- Echinosaura orcesi FRITTS, ALMENDÁRIZ & SAMEC, 2002
- Echinosaura palmeri BOULENGER, 1911
- Echinosaura panamensis BARBOUR, 1924
- Echiopsis curta (SCHLEGEL, 1837)
- Echis borkini CHERLIN, 1990
- Echis carinatus (SCHNEIDER, 1801)
- Echis coloratus GÜNTHER, 1878
- Echis hughesi CHERLIN, 1990
- Echis jogeri CHERLIN, 1990
- Echis khosatzkii CHERLIN, 1990
- Echis leucogaster ROMAN, 1972
- Echis megalocephalus CHERLIN, 1990
- Echis ocellatus STEMMLER, 1970
- Echis omanensis BABOCSAY, 2004
- Echis pyramidum (GEOFFROY SAINT-HILAIRE, 1827)
- Ecpleopus gaudichaudii DUMÉRIL & BIBRON, 1839
- Egernia cunninghami (GRAY, 1832)
- Egernia depressa (GÜNTHER, 1875)
- Egernia douglasi GLAUERT, 1956
- Egernia formosa FRY, 1914
- Egernia kingii (GRAY, 1838)
- Egernia napoleonis (GRAY, 1839)
- Egernia pilbarensis STORR, 1978
- Egernia richardi (PETERS, 1869)
- Egernia saxatilis COGGER, 1960
- Egernia stokesii (GRAY, 1845)
- 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 nigrofasciatus (NIKOLSKY, 1907)
- Eirenis persicus (ANDERSON, 1872)
- Eirenis punctatolineatus (BOETTGER, 1892)
- Eirenis rafsanjanicus AKBARPOUR, RASTEGAR-POUYANI, FATHINIA & RASTEGAR-POUYANI, 2020
- Eirenis rechingeri EISELT, 1971
- Eirenis rothii JAN, 1863
- Eirenis thospitis SCHMIDTLER & LANZA, 1990
- Elaiophis inornatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Elaphe anomala (BOULENGER, 1916)
- Elaphe bimaculata SCHMIDT, 1925
- Elaphe cantoris (BOULENGER, 1894)
- Elaphe carinata (GÜNTHER, 1864)
- Elaphe climacophora (BOIE, 1826)
- Elaphe davidi (SAUVAGE, 1884)
- 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 urartica JABLONSKI, KUKUSHKIN, AVCI, BUNYATOVA, ILGAZ, TUNIYEV & JANDZIK, 2019
- Elaphe zoigeensis HUANG, DING, BURBRINK, YANG, HUANG, LING, CHEN & ZHANG, 2012
- Elapognathus coronatus (SCHLEGEL, 1837)
- Elapognathus minor (GÜNTHER, 1863)
- Elapoidis fusca (BOIE, 1827)
- Elapomorphus quinquelineatus (RADDI, 1820)
- Elapotinus picteti JAN, 1862
- Elapsoidea boulengeri BOETTGER, 1895
- Elapsoidea broadleyi JAKOBSEN, 1997
- Elapsoidea chelazziorum LANZA, 1979
- Elapsoidea guentherii BOCAGE, 1866
- Elapsoidea laticincta (WERNER, 1919)
- Elapsoidea loveridgei PARKER, 1949
- Elapsoidea nigra GÜNTHER, 1888
- Elapsoidea semiannulata BOCAGE, 1882
- Elapsoidea sundevallii SMITH, 1848
- Elasmodactylus tetensis (LOVERIDGE, 1952)
- Elasmodactylus tuberculosus BOULENGER, 1895
- Elgaria cedrosensis (FITCH, 1934)
- Elgaria kingii GRAY, 1838
- Elgaria multicarinata (BLAINVILLE, 1835)
- Elgaria paucicarinata (FITCH, 1934)
- Elseya albagula THOMSON, GEORGES & LIMPUS, 2006
- Elseya branderhorsti (OUWENS, 1914)
- Elseya dentata (GRAY, 1863)
- Elseya flaviventralis THOMSON & GEORGES, 2016
- Elseya irwini CANN, 1997
- Elseya lavarackorum (WHITE & ARCHER, 1994)
- Elseya novaeguineae (MEYER, 1874)
- Elseya schultzei (VOGT, 1911)
- Elusor macrurus CANN & LEGLER, 1994
- Emmochliophis fugleri FRITTS & SMITH, 1969
- Emmochliophis miops (BOULENGER, 1898)
- Emoia adspersa (STEINDACHNER, 1870)
- Emoia aneityumensis MEDWAY, 1974
- Emoia arnoensis BROWN & MARSHALL, 1953
- Emoia atrocostata (LESSON, 1830)
- Emoia battersbyi (PROCTER, 1923)
- Emoia baudini (DUMÉRIL & BIBRON, 1839)
- Emoia boettgeri (STERNFELD, 1918)
- Emoia bogerti BROWN, 1953
- Emoia brongersmai BROWN, 1991
- Emoia caeruleocauda (DE VIS, 1892)
- Emoia campbelli BROWN & GIBBONS, 1986
- Emoia coggeri BROWN, 1991
- Emoia concolor (DUMÉRIL, 1851)
- Emoia cyanogaster (LESSON, 1830)
- Emoia cyanura (LESSON, 1830)
- Emoia cyclops BROWN, 1991
- Emoia erronan BROWN, 1991
- Emoia flavigularis SCHMIDT, 1932
- Emoia impar (WERNER, 1898)
- Emoia isolata BROWN, 1991
- Emoia jakati (KOPSTEIN, 1926)
- Emoia klossi (BOULENGER, 1914)
- Emoia kordoana (MEYER, 1874)
- Emoia kuekenthali (BOETTGER, 1895)
- Emoia laobaoensis BOURRET, 1937
- Emoia lawesii (GÜNTHER, 1874)
- Emoia longicauda (MACLEAY, 1877)
- Emoia loveridgei BROWN, 1953
- Emoia loyaltiensis (ROUX, 1913)
- Emoia maculata BROWN, 1954
- Emoia mivarti (BOULENGER, 1887)
- Emoia nativitatis (BOULENGER, 1887)
- Emoia nigra (JACQUINOT & GUICHENOT, 1853)
- Emoia nigromarginata (ROUX, 1913)
- Emoia obscura (DE JONG, 1927)
- Emoia pallidiceps (DE VIS, 1890)
- Emoia paniai BROWN, 1991
- Emoia parkeri BROWN, PERNETTA & WATLING, 1980
- Emoia physicae (DUMÉRIL & BIBRON, 1839)
- Emoia ponapea KIESTER, 1982
- Emoia popei BROWN, 1953
- Emoia pseudocyanura BROWN, 1991
- Emoia reimschiisseli TANNER, 1950
- Emoia rennellensis BROWN, 1991
- Emoia ruficauda TAYLOR, 1915
- Emoia samoensis (DUMÉRIL, 1851)
- Emoia sanfordi SCHMIDT & BURT, 1930
- Emoia schmidti BROWN, 1954
- Emoia similis DUNN, 1927
- Emoia slevini BROWN & FALANRUW, 1972
- Emoia sorex (BOETTGER, 1895)
- Emoia tetrataenia (BOULENGER, 1895)
- Emoia tongana (WERNER, 1899)
- Emoia tropidolepis (BOULENGER, 1914)
- Emoia trossula BROWN & GIBBONS, 1986
- Emoia verecunda BROWN, 1953
- Emydocephalus annulatus KREFFT, 1869
- Emydoidea blandingii (HOLBROOK, 1838)
- Emydura macquarii (GRAY, 1830)
- Emys orbicularis (LINNAEUS, 1758)
- Emys trinacris FRITZ, FATTIZZO, GUICKING, TRIPEPI, PENNISI, LENK, JOGER & WINK, 2005
- Enhydris enhydris (SCHNEIDER, 1799)
- Enuliophis sclateri (BOULENGER, 1894)
- Enulius bifoveatus MCCRANIE & KÖHLER, 1999
- Enulius flavitorques (COPE, 1868)
- Enulius oligostichus SMITH, ARNDT & SHERBROOK, 1967
- Enulius roatanensis MCCRANIE & KÖHLER, 1999
- Enyalioides groi DUNN, 1933
- Enyalioides heterolepis (BOCOURT, 1874)
- Enyalioides palpebralis (BOULENGER, 1883)
- Enyalius bibronii BOULENGER, 1885
- Enyalius bilineatus (DUMÉRIL & BIBRON, 1837)
- Enyalius boulengeri ETHERIDGE, 1969
- Enyalius brasiliensis (LESSON, 1830)
- Enyalius catenatus (WIED-NEUWIED, 1821)
- Enyalius erythroceneus RODRIGUES, DE FREITAS, SANTOS SILVA & VIÑA BERTOLOTTO, 2006
- Enyalius iheringii BOULENGER, 1885
- Enyalius leechii (BOULENGER, 1885)
- Enyalius perditus JACKSON, 1978
- Enyalius pictus (SCHINZ, 1822)
- Epacrophis boulengeri (BOETTGER, 1913)
- Epacrophis drewesi (WALLACH, 1996)
- Epacrophis reticulatus (BOULENGER, 1906)
- Ephalophis greyae SMITH, 1931
- Epibator greeri (BÖHME, 1979)
- Epibator nigrofasciolatus (PETERS, 1869)
- Epicrates alvarezi ABALOS, BAEZ & NADER, 1964
- Epicrates assisi MACHADO, 1944
- Epicrates cenchria (LINNAEUS, 1758)
- Epicrates crassus COPE, 1862
- Epicrates maurus GRAY, 1849
- Epictia albifrons (WAGLER, 1824)
- Epictia ater (TAYLOR, 1940)
- Epictia bakewelli (OLIVER, 1937)
- Epictia columbi (KLAUBER, 1939)
- Epictia goudotii (DUMÉRIL & BIBRON, 1844)
- Epictia guayaquilensis (OREJAS-MIRANDA & PETERS, 1970)
- Epictia magnamaculata (TAYLOR, 1940)
- Epictia phenops (COPE, 1875)
- Epictia subcrotilla (KLAUBER, 1939)
- Epictia tenella (KLAUBER, 1939)
- Eremias argus PETERS, 1869
- Eremias arguta (PALLAS, 1773)
- Eremias brenchleyi GÜNTHER, 1872
- Eremias buechneri BEDRIAGA, 1907
- Eremias fahimii MOZAFFARI, AHMADZADEH & SABERI-PIROOZ, 2020
- Eremias grammica (LICHTENSTEIN, 1823)
- Eremias intermedia (STRAUCH, 1876)
- Eremias isfahanica RASTEGAR-POUYANI, HOSSEINIAN, RAFIEE, KAMI, RAJABIZADEH & WINK, 2016
- Eremias kopetdaghica SZCZERBAK, 1972
- Eremias lalezharica MORAVEC, 1994
- Eremias montana RASTEGAR-POUYANI & RASTEGAR-POUYANI, 2001
- Eremias multiocellata GÜNTHER, 1872
- Eremias nikolskii BEDRIAGA, 1905
- Eremias papenfussi MOZAFFARI, AHMADZADEH & PARHAM, 2011
- Eremias persica BLANFORD, 1875
- Eremias przewalskii (STRAUCH, 1876)
- Eremias quadrifrons (STRAUCH, 1876)
- Eremias strauchi KESSLER, 1878
- Eremias suphani BASOGLU & HELLMICH, 1968
- Eremias velox (PALLAS, 1771)
- Eremias vermiculata BLANFORD, 1875
- Eremias yarkandensis BLANFORD, 1875
- Eremiascincus antoniorum (SMITH, 1927)
- 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)
- Eretmochelys imbricata (LINNAEUS, 1766)
- Eristicophis macmahoni ALCOCK & FINN, 1897
- Eroticoscincus graciloides (LÖNNBERG & ANDERSSON, 1913)
- Erpeton tentaculatum LACÉPÈDE, 1800
- Erymnochelys madagascariensis (GRANDIDIER, 1867)
- Erythrolamprus aesculapii (LINNAEUS, 1758)
- Erythrolamprus albertguentheri (GRAZZIOTIN, ZAHER, MURPHY, SCROCCHI, BENAVIDES, ZHANG & BONATTO, 2012)
- Erythrolamprus albiventris (JAN, 1863)
- Erythrolamprus almadensis (WAGLER, 1824)
- Erythrolamprus atraventer (DIXON & THOMAS, 1985)
- Erythrolamprus breviceps (COPE, 1860)
- Erythrolamprus cobella (LINNAEUS, 1758)
- Erythrolamprus cursor (LACÉPÈDE, 1789)
- Erythrolamprus epinephalus (COPE, 1862)
- Erythrolamprus festae (PERACCA, 1897)
- Erythrolamprus fraseri (BOULENGER, 1894)
- Erythrolamprus frenatus (WERNER, 1909)
- Erythrolamprus guentheri GARMAN, 1883
- Erythrolamprus ingeri (ROZE, 1958)
- Erythrolamprus jaegeri (GÜNTHER, 1858)
- Erythrolamprus juliae (COPE, 1879)
- Erythrolamprus lamonae (DUNN, 1944)
- Erythrolamprus macrosomus (AMARAL, 1936)
- Erythrolamprus maryellenae (DIXON, 1985)
- Erythrolamprus melanotus (SHAW, 1802)
- Erythrolamprus mertensi (ROZE, 1964)
- Erythrolamprus miliaris (LINNAEUS, 1758)
- Erythrolamprus ornatus (GARMAN, 1887)
- Erythrolamprus perfuscus (COPE, 1862)
- Erythrolamprus poecilogyrus (WIED-NEUWIED, 1824)
- Erythrolamprus pyburni (MARKEZICH & DIXON, 1979)
- Erythrolamprus pygmaeus (COPE, 1868)
- Erythrolamprus reginae (LINNAEUS, 1758)
- Erythrolamprus sagittifer (JAN, 1863)
- Erythrolamprus taeniurus (TSCHUDI, 1845)
- Erythrolamprus trebbaui (ROZE, 1958)
- Erythrolamprus typhlus (LINNAEUS, 1758)
- Erythrolamprus viridis (GÜNTHER, 1862)
- Erythrolamprus williamsi (ROZE, 1958)
- Erythrolamprus zweifeli (ROZE, 1959)
- Eryx borrii LANZA & NISTRI, 2005
- Eryx colubrinus (LINNAEUS, 1758)
- Eryx conicus (SCHNEIDER, 1801)
- Eryx elegans (GRAY, 1849)
- Eryx jaculus (LINNAEUS, 1758)
- Eryx jayakari BOULENGER, 1888
- Eryx johnii (RUSSELL, 1801)
- Eryx miliaris (PALLAS, 1773)
- Eryx muelleri (BOULENGER, 1892)
- Eryx somalicus SCORTECCI, 1939
- Eryx vittatus CHERNOV, 1959
- Etheridgeum pulchrum (WERNER, 1924)
- Eublepharis angramainyu ANDERSON & LEVITON, 1966
- Eublepharis fuscus BÖRNER, 1974
- Eublepharis hardwickii GRAY, 1827
- Eublepharis macularius (BLYTH, 1854)
- Eublepharis satpuraensis MIRZA, SANAP, RAJU, GAWAI & GHADEKAR, 2014
- Eublepharis turcmenicus DAREVSKY, 1977
- Eugongylus albofasciolatus (GÜNTHER, 1872)
- Eugongylus rufescens (SHAW, 1802)
- Eulamprus kosciuskoi (KINGHORN, 1932)
- Eulamprus quoyii (DUMÉRIL & BIBRON, 1839)
- Euleptes europaea (GENÉ, 1839)
- Eumeces algeriensis PETERS, 1864
- Eumeces blythianus (ANDERSON, 1871)
- Eumeces indothalensis KHAN & KHAN, 1997
- Eumeces schneiderii (DAUDIN, 1802)
- Eumeces zarudnyi NIKOLSKY, 1900
- Eumecia anchietae BOCAGE, 1870
- Eumecia johnstoni (BOULENGER, 1897)
- 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)
- Eurydactylodes vieillardi (BAVAY, 1869)
- Eurylepis poonaensis (SHARMA, 1970)
- Eurylepis taeniolata BLYTH, 1854
- Euspondylus acutirostris (PETERS, 1863)
- Euspondylus guentheri (O’SHAUGHNESSY, 1881)
- Euspondylus maculatus TSCHUDI, 1845
- Eutrachelophis bassleri MYERS & MCDOWELL, 2014
- Eutropis allapallensis (SCHMIDT, 1926)
- Eutropis andamanensis (SMITH, 1935)
- Eutropis borealis (BROWN & ALCALA, 1980)
- Eutropis caraga BARLEY, DIESMOS, SILER, MARTINEZ & BROWN, 2020
- Eutropis carinata (SCHNEIDER, 1801)
- Eutropis chapaensis (BOURRET, 1937)
- Eutropis darevskii (BOBROV, 1992)
- Eutropis indeprensa (BROWN & ALCALA, 1980)
- Eutropis longicaudata (HALLOWELL, 1857)
- Eutropis macularia (BLYTH, 1853)
- Eutropis multicarinata (GRAY, 1845)
- Eutropis multifasciata (KUHL, 1820)
- Eutropis rudis (BOULENGER, 1887)
- Eutropis rugifera (STOLICZKA, 1870)
- Eutropis sahulinghangganan BARLEY, DIESMOS, SILER, MARTINEZ & BROWN, 2020
- Eutropis trivittata (HARDWICKE & GRAY, 1827)
- Eutropis tytleri (THEOBALD, 1868)
- Eutropis vertebralis (BOULENGER, 1887)
- Exila nigropalmata (ANDERSSON, 1918)
- Exiliboa placata BOGERT, 1968
- Farancia abacura (HOLBROOK, 1836)
- Ferania sieboldii (SCHLEGEL, 1837)
- Feylinia boulengeri CHABANAUD, 1917
- Feylinia currori GRAY, 1845
- Ficimia olivacea GRAY, 1849
- Ficimia publia COPE, 1866
- Ficimia ramirezi SMITH & LANGEBARTEL, 1949
- Ficimia ruspator SMITH & TAYLOR, 1941
- Ficimia streckeri TAYLOR, 1931
- Ficimia variegata (GÜNTHER, 1858)
- Fimbrios klossi SMITH, 1921
- Fimbrios smithi ZIEGLER, DAVID, MIRALLES, VAN KIEN & QUANG TRUONG, 2008
- Flexiseps ardouini (MOCQUARD, 1897)
- Flexiseps crenni (MOCQUARD, 1906)
- Flexiseps mandokava (RAXWORTHY & NUSSBAUM, 1993)
- Flexiseps melanurus (GÜNTHER, 1877)
- Fordonia leucobalia (SCHLEGEL, 1837)
- Fowlea asperrima (BOULENGER, 1891)
- Fowlea flavipunctata (HALLOWELL, 1860)
- Fowlea melanzosta (GRAVENHORST, 1807)
- Fowlea piscator (SCHNEIDER, 1799)
- Fowlea punctulata (GÜNTHER, 1858)
- Fowlea sanctijohannis (BOULENGER, 1890)
- Fowlea schnurrenbergeri (KRAMER, 1977)
- Fowlea tytleri (BLYTH, 1863)
- Fowlea yunnanensis (ANDERSON, 1879)
- Furcifer bifidus (BRONGNIART, 1800)
- Furcifer lateralis (GRAY, 1831)
- Furcifer major (BRYGOO, 1971)
- Furcifer oustaleti (MOCQUARD, 1894)
- Furcifer pardalis (CUVIER, 1829)
- Furcifer rhinoceratus (GRAY, 1845)
- Furcifer timoni GLAW, KÖHLER & VENCES, 2009
- Furina diadema (SCHLEGEL, 1837)
- Furina dunmalli (WORRELL, 1955)
- Furina ornata (GRAY, 1842)
- Furina tristis (GÜNTHER, 1858)
- Gallotia atlantica (PETERS & DORIA, 1882)
- Gallotia auaritae MATEO, GARCIA-MARQUEZ, LÓPEZ-JURADO & BARAHONA, 2001
- Gallotia bravoana HUTTERER, 1985
- Gallotia caesaris (LEHRS, 1914)
- Gallotia galloti (OUDART, 1839)
- Gallotia simonyi (STEINDACHNER, 1889)
- Gallotia stehlini (SCHENKEL, 1901)
- Galvarinus chilensis (SCHLEGEL, 1837)
- Gambelia wislizenii (BAIRD & GIRARD, 1852)
- Garthia gaudichaudii (DUMÉRIL & BIBRON, 1836)
- Garthius chaseni (SMITH, 1931)
- Gastropholis tropidopholis (BOULENGER, 1916)
- Gastropholis vittata FISCHER, 1886
- Gavialis gangeticus (GMELIN, 1789)
- Geagras redimitus COPE, 1875
- Geckolepis maculata PETERS, 1880
- Geckolepis polylepis BOETTGER, 1893
- Geckolepis typica GRANDIDIER, 1867
- Gehyra australis GRAY, 1845
- Gehyra catenata LOW, 1979
- Gehyra kimberleyi BÖRNER & SCHÜTTLER, 1982
- Gehyra marginata BOULENGER, 1887
- Gehyra minuta KING, 1982
- Gehyra mutilata (WIEGMANN, 1834)
- Gehyra oceanica (LESSON, 1830)
- Gehyra pilbara MITCHELL, 1965
- Gehyra punctata (FRY, 1914)
- Gehyra variegata (DUMÉRIL & BIBRON, 1836)
- Gehyra vorax GIRARD, 1858
- Gekko albomaculatus (GIEBEL, 1861)
- Gekko auriverrucosus ZHOU & LIU, 1982
- Gekko badenii SZCZERBAK & NEKRASOVA, 1994
- Gekko bannaense (WANG, WANG & LIU, 2016)
- Gekko brooksii BOULENGER, 1920
- Gekko browni (RUSSELL, 1979)
- Gekko canhi RÖSLER, NGUYEN, VAN DOAN, HO, NGUYEN & ZIEGLER, 2010
- Gekko chinensis (GRAY, 1842)
- Gekko gecko (LINNAEUS, 1758)
- Gekko grossmanni GÜNTHER, 1994
- Gekko hokouensis POPE, 1928
- Gekko horsfieldii (GRAY, 1827)
- Gekko intermedium (TAYLOR, 1915)
- Gekko iskandari (BROWN, SUPRIATNA & OTA, 2000)
- Gekko japonicus (DUMÉRIL & BIBRON, 1836)
- Gekko jinjiangensis HOU, SHI, WANG, SHU, ZHENG, QI, LIU, JIANG & XIE, 2021
- Gekko kikuchii (OSHIMA, 1912)
- Gekko kuhli (STEJNEGER, 1902)
- Gekko kwangsiensis YANG, 2015
- Gekko liboensis ZHOU, LIU & LI, 1982
- Gekko lionotum (ANNANDALE, 1905)
- Gekko melli (VOGT, 1922)
- Gekko mindorensis TAYLOR, 1919
- Gekko monarchus (SCHLEGEL, 1836)
- Gekko petricolus TAYLOR, 1962
- Gekko reevesii (GRAY, 1831)
- Gekko rhacophorus (BOULENGER, 1899)
- Gekko romblon BROWN & ALCALA, 1978
- Gekko smithii GRAY, 1842
- Gekko stoliczkai CHANDRAMOULI, GOKULAKRISHNAN, SIVAPERUMAN & GRISMER, 2021
- Gekko subpalmatus (GÜNTHER, 1864)
- Gekko swinhonis GÜNTHER, 1864
- Gekko tawaensis OKADA, 1956
- Gekko trinotaterra (BROWN, 1999)
- Gekko verreauxi TYTLER, 1865
- Gekko vittatus HOUTTUYN, 1782
- Gekko yakuensis MATSUI & OKADA, 1968
- Gelanesaurus cochranae (BURT & BURT, 1931)
- Gelanesaurus flavogularis (ALTAMIRANO-BENAVIDES, ZAHER, LOBO, GRAZZIOTIN, SALES-NUNES & RODRIGUES, 2013)
- Geocalamus modestus GÜNTHER, 1880
- Geochelone elegans (SCHOEPFF, 1795)
- Geoclemys hamiltonii (GRAY, 1831)
- Geoemyda spengleri (GMELIN, 1789)
- Geomyersia coggeri GREER, 1982
- Geomyersia glabra GREER & PARKER, 1968
- Geophis annuliferus (BOULENGER, 1894)
- Geophis anocularis DUNN, 1920
- Geophis bellus MYERS, 2003
- Geophis betaniensis RESTREPO & WRIGHT, 1987
- Geophis bicolor GÜNTHER, 1868
- Geophis blanchardi TAYLOR & SMITH, 1939
- Geophis brachycephalus (COPE, 1871)
- Geophis carinosus STUART, 1941
- Geophis chalybeus (WAGLER, 1830)
- Geophis championi BOULENGER, 1894
- Geophis damiani WILSON, MCCRANIE & WILLIAMS, 1998
- Geophis downsi SAVAGE, 1981
- Geophis dubius (PETERS, 1861)
- Geophis duellmani SMITH & HOLLAND, 1969
- Geophis dugesii BOCOURT, 1883
- Geophis dunni SCHMIDT, 1932
- Geophis fulvoguttatus MERTENS, 1952
- Geophis godmani BOULENGER, 1894
- Geophis hoffmanni (PETERS, 1859)
- Geophis immaculatus DOWNS, 1967
- Geophis isthmicus (BOULENGER, 1894)
- Geophis juarezi NIETO-MONTES DE OCA, 2003
- Geophis juliai PÉREZ-HIGAREDA, SMITH & LÓPEZ-LUNA, 2001
- Geophis laticinctus SMITH & WILLIAMS, 1963
- Geophis laticollaris SMITH, LYNCH & ALTIG, 1965
- Geophis latifrontalis GARMAN, 1883
- Geophis mutitorques (COPE, 1885)
- Geophis nasalis (COPE, 1868)
- Geophis nephodrymus TOWNSEND & WILSON, 2006
- Geophis nigroalbus BOULENGER, 1908
- Geophis petersii BOULENGER, 1894
- Geophis pyburni CAMPBELL & MURPHY, 1977
- Geophis rhodogaster (COPE, 1868)
- Geophis rostralis (JAN, 1865)
- Geophis ruthveni WERNER, 1925
- Geophis sallaei BOULENGER, 1894
- Geophis sanniolus (COPE, 1866)
- Geophis sartorii (COPE, 1863)
- Geophis semidoliatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Geophis sieboldi (JAN, 1862)
- Geophis talamancae LIPS & SAVAGE, 1994
- Geophis tarascae HARTWEG, 1959
- Geophis zeledoni TAYLOR, 1954
- Geoscincus haraldmeieri (BÖHME, 1976)
- Gerarda prevostiana (EYDOUX & GERVAIS, 1837)
- Gerrhonotus infernalis BAIRD, 1859
- Gerrhonotus liocephalus WIEGMANN, 1828
- Gerrhonotus mccoyi GARCÍA-VÁZQUEZ, CONTRERAS-ARQUIETA, TRUJANO-ORTEGA & NIETO-MONTES DE OCA, 2018
- Gerrhonotus ophiurus COPE, 1867
- Gerrhonotus rhombifer PETERS, 1876
- Gerrhopilus ater (SCHLEGEL, 1839)
- Gerrhopilus hedraeus (SAVAGE, 1950)
- Gerrhopilus mirus (JAN, 1860)
- Gerrhosaurus auritus BOETTGER, 1887
- Gerrhosaurus bulsi LAURENT, 1954
- Gerrhosaurus flavigularis WIEGMANN, 1828
- Gerrhosaurus intermedius LÖNNBERG, 1907
- Gerrhosaurus multilineatus BOCAGE, 1866
- Gerrhosaurus nigrolineatus HALLOWELL, 1857
- Gerrhosaurus skoogi ANDERSSON, 1916
- Gerrhosaurus typicus (SMITH, 1837)
- Gigarcanum delcourti BAUER & RUSSELL, 1986
- Glaphyromorphus arnhemicus STORR, 1967
- Glaphyromorphus crassicaudus (DUMÉRIL & DUMÉRIL, 1851)
- Glaphyromorphus darwiniensis (STORR, 1967)
- Glaphyromorphus pumilus (BOULENGER, 1887)
- Glaphyromorphus punctulatus (PETERS, 1871)
- Glaucomastix abaetensis (REIS DIAS, ROCHA & VRCIBRADIC, 2002)
- Glaucomastix littoralis (ROCHA, BAMBERG ARAÚJO, VRCIBRADIC & MAMEDE DA COSTA, 2000)
- Gloydius angusticeps SHI, YANG, HUANG, ORLOV & LI, 2018
- Gloydius blomhoffii (BOIE, 1826)
- Gloydius brevicaudus (STEJNEGER, 1907)
- Gloydius caraganus (EICHWALD, 1831)
- Gloydius cognatus (GLOYD, 1977)
- Gloydius halys (PALLAS, 1776)
- Gloydius himalayanus (GÜNTHER, 1864)
- Gloydius huangi WANG, REN, DONG, JIANG, SHI, SILER & CHE, 2019
- Gloydius intermedius (STRAUCH, 1868)
- Gloydius liupanensis LIU, SONG & LUO, 1989
- Gloydius monticola (WERNER, 1922)
- Gloydius qinlingensis (SONG & CHEN, 1985)
- Gloydius rubromaculatus SHI, LI & LIU, 2017
- Gloydius shedaoensis (ZHAO, 1979)
- Gloydius stejnegeri (RENDAHL, 1933)
- Gloydius strauchi (BEDRIAGA, 1912)
- Gloydius tsushimaensis (ISOGAWA, MORIYA & MITSUI, 1994)
- Gloydius ussuriensis (EMELIANOV, 1929)
- Glyptemys insculpta (LE CONTE, 1830)
- Glyptemys muhlenbergii (SCHOEPFF, 1801)
- Gnypetoscincus queenslandiae (DE VIS, 1890)
- Goggia essexi (HEWITT, 1925)
- Goggia lineata (GRAY, 1838)
- Gonatodes albogularis (DUMÉRIL & BIBRON, 1836)
- Gonatodes alexandermendesi COLE & KOK, 2006
- Gonatodes annularis BOULENGER, 1887
- Gonatodes astralis SCHARGEL, RIVAS, MAKOWSKY, SEÑARIS, NATERA, BARROS, MOLINA & BARRIO-AMORÓS, 2010
- Gonatodes concinnatus (O’SHAUGHNESSY, 1881)
- Gonatodes eladioi NASCIMENTO, AVILA-PIRES & CUNHA, 1987
- Gonatodes hasemani GRIFFIN, 1917
- Gonatodes humeralis (GUICHENOT, 1855)
- Gonatodes infernalis RIVAS & SCHARGEL, 2008
- Gonatodes lichenosus ROJAS-RUNJAIC, INFANTE-RIVERO, CABELLO & VELOZO, 2010
- Gonatodes ligiae DONOSO-BARROS, 1967
- Gonatodes machelae RIVERO-BLANCO & SCHARGEL, 2020
- Gonatodes petersi DONOSO-BARROS, 1967
- Gonatodes timidus KOK, 2011
- Gongylomorphus bojerii (DESJARDIN, 1831)
- Gongylomorphus borbonicus VINSON, 1969
- Gongylomorphus fontenayi VINSON, 1973
- Gongylosoma baliodeira (BOIE, 1827)
- Gongylosoma calamaria (GÜNTHER, 1858)
- Gongylosoma frenata (GÜNTHER, 1858)
- Gongylosoma longicaudus (PETERS, 1871)
- Gongylosoma mukutense GRISMER, DAS & LEONG, 2003
- Gongylosoma nicobariensis (STOLICZKA, 1870)
- Gongylosoma scriptum (THEOBALD, 1868)
- Gonionotophis brussauxi (MOCQUARD, 1889)
- Gonionotophis grantii (GÜNTHER, 1863)
- 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 kadoorieorum YANG & CHAN, 2015
- Goniurosaurus kwangsiensis YANG & CHAN, 2015
- Goniurosaurus liboensis WANG, YANG & GRISMER, 2013
- Goniurosaurus lichtenfelderi (MOCQUARD, 1897)
- Goniurosaurus luii GRISMER, VIETS & BOYLE, 1999
- Goniurosaurus yingdeensis WANG, YANG & CUI, 2010
- Goniurosaurus zhelongi WANG, JIN, LI & GRISMER, 2014
- Goniurosaurus zhoui ZHOU, WANG, CHEN & LIANG, 2018
- Gonocephalus beyschlagi BOETTGER, 1892
- Gonocephalus chamaeleontinus (LAURENTI, 1768)
- Gonocephalus grandis (GRAY, 1845)
- Gonocephalus klossi BOULENGER, 1920
- Gonocephalus lacunosus MANTHEY & DENZER, 1991
- Gonocephalus liogaster (GÜNTHER, 1872)
- Gonocephalus megalepis (BLEEKER, 1860)
- Gonyosoma boulengeri (MOCQUARD, 1897)
- Gonyosoma coeruleum LIU, HOU, LWIN, WANG & RAO, 2021
- Gonyosoma frenatum (GRAY, 1853)
- Gonyosoma hainanense PENG, ZHANG, HUANG, BURBRINK & WANG, 2021
- Gonyosoma jansenii (BLEEKER, 1859)
- Gonyosoma margaritatum PETERS, 1871
- Gonyosoma oxycephalum (BOIE, 1827)
- Gonyosoma prasinum (BLYTH, 1855)
- Gopherus agassizii (COOPER, 1861)
- Gopherus berlandieri (AGASSIZ, 1857)
- Gopherus flavomarginatus LEGLER, 1959
- Gopherus polyphemus (DAUDIN, 1801)
- Gowidon longirostris (BOULENGER, 1883)
- Gracililima nyassae (GÜNTHER, 1888)
- Graciliscincus shonae SADLIER, 1987
- Grandidierina fierinensis (GRANDIDIER, 1869)
- Graptemys barbouri CARR & MARCHAND, 1942
- Graptemys caglei HAYNES & MCKOWN, 1974
- Graptemys flavimaculata CAGLE, 1954
- Graptemys geographica (LESUEUR, 1817)
- Graptemys nigrinoda CAGLE, 1954
- Graptemys oculifera (BAUR, 1890)
- Graptemys ouachitensis CAGLE, 1953
- Graptemys pseudogeographica (GRAY, 1831)
- Graptemys pulchra BAUR, 1893
- Graptemys versa STEJNEGER, 1925
- Grayia smithii (LEACH, 1818)
- Grypotyphlops acutus (DUMÉRIL & BIBRON, 1844)
- Gyalopion canum (COPE, 1860)
- Gyalopion quadrangulare (GÜNTHER, 1893)
- Gyiophis maculosus (BLANFORD, 1881)
- Gyiophis salweenensis QUAH, GRISMER, WOOD, THURA, ZIN, KYAW, LWIN, GRISMER & MURDOCH, 2017
- Gyiophis vorisi (MURPHY, 2007)
- Gymnodactylus amarali BARBOUR, 1925
- Gymnodactylus darwinii (GRAY, 1845)
- Gymnodactylus geckoides SPIX, 1825
- Gymnodactylus vanzolinii CASSIMIRO & RODRIGUES, 2009
- Gymnophthalmus lineatus (LINNAEUS, 1758)
- Gymnophthalmus pleii BOCOURT, 1881
- Gymnophthalmus speciosus (HALLOWELL, 1861)
- Gymnophthalmus underwoodi GRANT, 1958
- Haackgreerius miopus (GREER & HAACKE, 1982)
- Haemodracon riebeckii (PETERS, 1882)
- Haemodracon trachyrhinus (BOULENGER, 1899)
- Haitiophis anomalus (PETERS, 1863)
- Hakaria simonyi (STEINDACHNER, 1899)
- Hapsidophrys lineata FISCHER, 1856
- Hapsidophrys smaragdina (SCHLEGEL, 1837)
- Hardella thurjii (GRAY, 1831)
- Harpesaurus beccarii DORIA, 1888
- Harpesaurus brooksi (PARKER, 1924)
- Harpesaurus modiglianii VINCIGUERRA, 1933
- Harpesaurus tricinctus (DUMÉRIL, 1851)
- Harrisoniascincus zia (INGRAM & EHMANN, 1981)
- Hebius andreae (ZIEGLER & LE KHAC QUYET, 2006)
- Hebius annamensis (BOURRET, 1934)
- Hebius atemporalis (BOURRET, 1934)
- Hebius bitaeniatus (WALL, 1925)
- Hebius boulengeri (GRESSITT, 1937)
- Hebius celebicus (PETERS & DORIA, 1878)
- Hebius chapaensis (BOURRET, 1934)
- Hebius clerki (WALL, 1925)
- Hebius concelarus (MALNATE, 1963)
- Hebius craspedogaster (BOULENGER, 1899)
- Hebius deschauenseei (TAYLOR, 1934)
- Hebius flavifrons (BOULENGER, 1887)
- Hebius frenatus (DUNN, 1923)
- Hebius groundwateri (SMITH, 1922)
- Hebius igneus DAVID, VOGEL, NGUYEN, ORLOV, PAUWELS, TEYNIÉ & ZIEGLER, 2021
- Hebius inas (LAIDLAW, 1901)
- Hebius ishigakiensis (MALNATE & MUNSTERMAN, 1960)
- Hebius johannis (BOULENGER, 1908)
- Hebius kerinciensis (DAVID & DAS, 2003)
- Hebius khasiensis (BOULENGER, 1890)
- Hebius leucomystax (DAVID, BAIN, QUANG TRUONG, ORLOV, VOGEL, NGOC THANH & ZIEGLER, 2007)
- Hebius maximus (MALNATE, 1962)
- Hebius metusia (INGER, ZHAO, SHAFFER & WU, 1990)
- Hebius modestus (GÜNTHER, 1875)
- Hebius nigriventer (WALL, 1925)
- Hebius octolineatus (BOULENGER, 1904)
- Hebius optatus (HU & ZHAO, 1966)
- Hebius parallelus (BOULENGER, 1890)
- Hebius petersii (BOULENGER, 1893)
- Hebius popei (SCHMIDT, 1925)
- Hebius pryeri (BOULENGER, 1887)
- Hebius sanguineus (SMEDLEY, 1932)
- Hebius sangzhiensis ZHOU, QI, LU, LYU & LI, 2019
- Hebius sarasinorum (BOULENGER, 1896)
- Hebius sarawacensis (GÜNTHER, 1872)
- Hebius sauteri (BOULENGER, 1909)
- Hebius septemlineatus (SCHMIDT, 1925)
- Hebius taronensis (SMITH, 1940)
- Hebius venningi (WALL, 1910)
- Hebius vibakari (BOIE, 1826)
- Hebius viperinus (SCHENKEL, 1901)
- Hebius yanbianensis LIU, ZHONG, WANG, LIU & GUO, 2018
- Helicops angulatus (LINNAEUS, 1758)
- 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 pastazae SHREVE, 1934
- Helicops petersi ROSSMAN, 1976
- Helicops polylepis GÜNTHER, 1861
- Helicops scalaris JAN, 1865
- Helicops trivittatus (GRAY, 1849)
- Heliobolus lugubris (SMITH, 1838)
- Heliobolus nitidus (GÜNTHER, 1872)
- Heliobolus spekii (GÜNTHER, 1872)
- Hellenolacerta graeca (BEDRIAGA, 1886)
- Helminthophis frontalis (PETERS, 1860)
- Heloderma alvarezi BOGERT & MARTIN DEL CAMPO, 1956
- Heloderma charlesbogerti CAMPBELL & VANNINI, 1988
- Heloderma exasperatum BOGERT & MARTIN DEL CAMPO, 1956
- Heloderma horridum (WIEGMANN, 1829)
- Heloderma suspectum COPE, 1869
- Helophis schoutedeni (DE WITTE, 1942)
- Hemachatus haemachatus (BONNATERRE, 1790)
- Hemerophis socotrae (GÜNTHER, 1881)
- Hemiaspis signata (JAN, 1859)
- Hemibungarus calligaster (WIEGMANN, 1835)
- Hemicordylus capensis (SMITH, 1838)
- Hemicordylus nebulosus (MOUTON & VAN WYK, 1995)
- Hemidactylus achaemenidicus TORKI, 2019
- Hemidactylus afarensis ŠMÍD, MAZUCH, NOVÁKOVÁ, MODRY, MALONZA, ABDIRAHMAN-ELMI, CARRANZA & MORAVEC, 2020
- Hemidactylus albofasciatus GRANDISON & SOMAN, 1963
- Hemidactylus albopunctatus (LOVERIDGE, 1947)
- Hemidactylus alfarraji ŠMÍD, SHOBRAK, WILMS, JOGER & CARRANZA, 2016
- Hemidactylus alkiyumii CARRANZA & ARNOLD, 2012
- Hemidactylus angulatus HALLOWELL, 1854
- Hemidactylus arnoldi LANZA, 1978
- Hemidactylus asirensis ŠMÍD, SHOBRAK, WILMS, JOGER & CARRANZA, 2016
- Hemidactylus awashensis ŠMÍD, MORAVEC, KRATOCHVIL, NASHER, MAZUCH, GVOŽDÍK & CARRANZA, 2015
- Hemidactylus barbierii SINDACO, RAZZETTI & ZILIANI, 2007
- Hemidactylus barodanus BOULENGER, 1901
- Hemidactylus bavazzanoi LANZA, 1978
- Hemidactylus bayonii BOCAGE, 1893
- Hemidactylus benguellensis BOCAGE, 1893
- 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 gracilis BLANFORD, 1870
- Hemidactylus granchii LANZA, 1978
- Hemidactylus granosus HEYDEN, 1827
- Hemidactylus granti BOULENGER, 1899
- Hemidactylus gujaratensis GIRI, BAUER, VYAS & PATIL, 2009
- 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 kangerensis MIRZA, BHOSALE & PATIL, 2017
- Hemidactylus karenorum (THEOBALD, 1868)
- Hemidactylus lanzai ŠMÍD, MAZUCH, NOVÁKOVÁ, MODRY, MALONZA, ABDIRAHMAN-ELMI, CARRANZA & MORAVEC, 2020
- 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 masirahensis CARRANZA & ARNOLD, 2012
- Hemidactylus mercatorius GRAY, 1842
- Hemidactylus mindiae BAHA EL DIN, 2005
- Hemidactylus modestus (GÜNTHER, 1894)
- Hemidactylus montanus BUSAIS & JOGER, 2011
- Hemidactylus murrayi GLEADOW, 1887
- Hemidactylus nzingae CERÍACO, AGARWAL, MARQUES & BAUER, 2020
- Hemidactylus ophiolepis BOULENGER, 1903
- Hemidactylus oxyrhinus BOULENGER, 1899
- Hemidactylus paivae CERÍACO, AGARWAL, MARQUES & BAUER, 2020
- 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 pumilio BOULENGER, 1899
- Hemidactylus reticulatus BEDDOME, 1870
- Hemidactylus robustus HEYDEN, 1827
- Hemidactylus romeshkanicus TORKI, MANTHEY & BARTS, 2011
- Hemidactylus ruspolii BOULENGER, 1896
- Hemidactylus scabriceps (ANNANDALE, 1906)
- Hemidactylus sinaitus BOULENGER, 1885
- Hemidactylus smithi BOULENGER, 1895
- Hemidactylus squamulatus TORNIER, 1897
- Hemidactylus sushilduttai GIRI, BAUER, MOHAPATRA, SRINIVASULU & AGARWAL, 2017
- Hemidactylus taylori PARKER, 1932
- Hemidactylus treutleri MAHONY, 2009
- Hemidactylus triedrus (DAUDIN, 1802)
- Hemidactylus turcicus (LINNAEUS, 1758)
- 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 typus BLEEKER, 1860
- Hemirhagerrhis hildebrandtii (PETERS, 1878)
- Hemirhagerrhis kelleri BOETTGER, 1893
- Hemirhagerrhis nototaenia (GÜNTHER, 1864)
- Hemirhagerrhis viperina (BOCAGE, 1873)
- Hemitheconyx caudicinctus (DUMÉRIL, 1851)
- Hemorrhois hippocrepis (LINNAEUS, 1758)
- Heosemys spinosa (GRAY, 1831)
- Heremites auratus (LINNAEUS, 1758)
- Heremites septemtaeniatus (REUSS, 1834)
- Heremites vittatus (OLIVIER, 1804)
- Herpetoreas burbrinki GUO, ZHU, LIU, ZHANG, LI, HUANG & PYRON, 2014
- Herpetoreas pealii (SCLATER, 1891)
- Herpetoreas platyceps (BLYTH, 1855)
- Herpetoreas sieboldii GÜNTHER, 1860
- Herpetoreas tpser REN, JIANG, HUANG, DAVID & LI, 2022
- Herpetoreas xenura (WALL, 1907)
- Hesperoedura reticulata (BUSTARD, 1969)
- Heterodactylus imbricatus SPIX, 1825
- Heterodactylus septentrionalis RODRIGUES, DE FREITAS & SILVA, 2009
- Heterodon kennerlyi KENNICOTT, 1860
- Heterodon nasicus BAIRD & GIRARD, 1852
- Heterodon platirhinos LATREILLE, 1801
- Heteroliodon lava NUSSBAUM & RAXWORTHY, 2000
- Heteroliodon occipitalis (BOULENGER, 1896)
- Heteronotia binoei (GRAY, 1845)
- Heteronotia spelea (KLUGE, 1963)
- Heurnia ventromaculata JONG, 1926
- Hierophis viridiflavus (LACÉPÈDE, 1789)
- Holaspis guentheri GRAY, 1863
- Holaspis laevis WERNER, 1896
- Holaspis ngalangi PARRINHA, MARQUES, GONÇALVES, TIUTENKO, BAUER & CERÍACO, 2025
- Holbrookia approximans BAIRD, 1859
- Holbrookia elegans BOCOURT, 1874
- Holbrookia maculata GIRARD, 1851
- Holbrookia propinqua BAIRD & GIRARD, 1852
- Holcosus amphigrammus (SMITH & LAUFE, 1945)
- Holcosus anomalus (ECHTERNACHT, 1977)
- Holcosus bridgesii COPE, 1869
- Holcosus chaitzami (STUART, 1942)
- Holcosus festivus (LICHTENSTEIN & MARTENS, 1856)
- Holcosus gaigeae (SMITH & LAUFE, 1946)
- Holcosus hartwegi (SMITH, 1940)
- Holcosus leptophrys (COPE, 1893)
- Holcosus niceforoi (DUNN, 1943)
- Holcosus orcesi (PETERS, 1964)
- Holcosus parvus (BARBOUR & NOBLE, 1915)
- Holcosus pulcher (HALLOWELL, 1861)
- Holcosus quadrilineatus (HALLOWELL, 1861)
- Holcosus septemlineatus (DUMÉRIL, 1851)
- Holcosus sinister (SMITH & LAUFE, 1946)
- Holcosus stuarti SMITH, 1940
- Holcosus thomasi (SMITH & LAUFE, 1946)
- Holcosus undulatus (WIEGMANN, 1834)
- Holodactylus africanus BOETTGER, 1893
- Hologerrhum dermali BROWN, LEVITON, FERNER & SISON, 2001
- Hologerrhum philippinum GÜNTHER, 1858
- Homalophis doriae PETERS, 1871
- Homalopsis buccata (LINNAEUS, 1758)
- Homalopsis hardwickii GRAY, 1842
- Homalopsis nigroventralis DEUVE, 1970
- Homalopsis semizonata BLYTH, 1855
- Homonota borellii (PERACCA, 1897)
- Homonota darwinii BOULENGER, 1885
- Homonota fasciata (DUMÉRIL & BIBRON, 1836)
- Homonota horrida (BURMEISTER, 1861)
- Homonota rupicola CACCIALI, ÁVILA & BAUER, 2007
- Homonota underwoodi KLUGE, 1964
- Homonota uruguayensis (VAZ-FERREIRA & SIERRA de SORIANO, 1961)
- Homonota whitii BOULENGER, 1885
- Homonota williamsii ÁVILA, PEREZ, MINOLI & MORANDO, 2012
- Homopholis arnoldi LOVERIDGE, 1944
- Homopholis fasciata (BOULENGER, 1890)
- Homopholis mulleri VISSER, 1987
- Homopholis wahlbergii (SMITH, 1849)
- Homopus areolatus (THUNBERG, 1787)
- Homopus femoralis BOULENGER, 1888
- Homoroselaps dorsalis (SMITH, 1849)
- Homoroselaps lacteus (LINNAEUS, 1758)
- Hoplocephalus bitorquatus (JAN, 1859)
- Hoplocephalus bungaroides (SCHLEGEL, 1837)
- Hoplocercus spinosus FITZINGER, 1843
- Hoplodactylus duvaucelii (DUMÉRIL & BIBRON, 1836)
- Hormonotus modestus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Hyalosaurus koellikeri GÜNTHER, 1873
- Hydrablabes periops (GÜNTHER, 1872)
- Hydraethiops melanogaster GÜNTHER, 1872
- Hydrelaps darwiniensis BOULENGER, 1896
- Hydrodynastes bicinctus (HERMANN, 1804)
- Hydrodynastes gigas (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Hydromedusa maximiliani (MIKAN, 1825)
- Hydromedusa tectifera COPE, 1870
- Hydromorphus concolor PETERS, 1859
- Hydromorphus dunni SLEVIN, 1942
- Hydrophis annandalei (LAIDLAW, 1901)
- Hydrophis anomalus (SCHMIDT, 1852)
- Hydrophis atriceps GÜNTHER, 1864
- Hydrophis belcheri (GRAY, 1849)
- Hydrophis bituberculatus PETERS, 1873
- Hydrophis brookii GÜNTHER, 1872
- Hydrophis caerulescens (SHAW, 1802)
- Hydrophis cantoris GÜNTHER, 1864
- Hydrophis coggeri (KHARIN, 1984)
- Hydrophis curtus (SHAW, 1802)
- Hydrophis cyanocinctus DAUDIN, 1803
- Hydrophis czeblukovi (KHARIN, 1984)
- Hydrophis elegans (GRAY, 1842)
- Hydrophis fasciatus (SCHNEIDER, 1799)
- Hydrophis hardwickii (GRAY, 1834)
- Hydrophis inornatus (GRAY, 1849)
- Hydrophis jerdonii (GRAY, 1849)
- Hydrophis kingii BOULENGER, 1896
- Hydrophis klossi BOULENGER, 1912
- Hydrophis laboutei RASMUSSEN & INEICH, 2000
- Hydrophis lamberti SMITH, 1917
- Hydrophis lapemoides (GRAY, 1849)
- Hydrophis macdowelli KHARIN, 1983
- Hydrophis major (SHAW, 1802)
- Hydrophis mamillaris (DAUDIN, 1803)
- Hydrophis melanocephalus GRAY, 1849
- Hydrophis melanosoma GÜNTHER, 1864
- Hydrophis nigrocinctus DAUDIN, 1803
- Hydrophis obscurus DAUDIN, 1803
- Hydrophis ocellatus GRAY, 1849
- Hydrophis ornatus (GRAY, 1842)
- Hydrophis pacificus BOULENGER, 1896
- Hydrophis peronii (DUMÉRIL, 1853)
- Hydrophis platurus (LINNAEUS, 1766)
- Hydrophis schistosus DAUDIN, 1803
- Hydrophis semperi GARMAN, 1881
- Hydrophis sibauensis RASMUSSEN, AULIYA & BÖHME, 2001
- Hydrophis spiralis (SHAW, 1802)
- Hydrophis stokesii (GRAY, 1846)
- Hydrophis stricticollis GÜNTHER, 1864
- Hydrophis torquatus GÜNTHER, 1864
- Hydrophis viperinus (SCHMIDT, 1852)
- Hydrophis vorisi KHARIN, 1984
- Hydrophis zweifeli (KHARIN, 1985)
- Hydrops martii (WAGLER, 1824)
- Hydrosaurus amboinensis (SCHLOSSER, 1768)
- Hydrosaurus microlophus (BLEEKER, 1860)
- Hypnale hypnale (MERREM, 1820)
- Hypnale zara (GRAY, 1849)
- Hypoptophis wilsonii BOULENGER, 1908
- Hypsiglena affinis BOULENGER, 1894
- Hypsiglena chlorophaea COPE, 1860
- Hypsiglena jani (DUGÈS, 1865)
- Hypsiglena ochrorhynchus COPE, 1860
- Hypsiglena torquata (GÜNTHER, 1860)
- Hypsiglena unaocularus TANNER, 1946
- Hypsilurus auritus (MEYER, 1874)
- Hypsilurus binotatus (MEYER, 1874)
- Hypsilurus bruijnii (PETERS & DORIA, 1878)
- Hypsilurus geelvinkianus (PETERS & DORIA, 1878)
- Hypsilurus godeffroyi (PETERS, 1867)
- Hypsilurus hikidanus MANTHEY & DENZER, 2006
- Hypsilurus longi (MACLEAY, 1877)
- Hypsilurus macrolepis PETERS, 1872
- Hypsilurus magnus MANTHEY & DENZER, 2006
- Hypsilurus modestus (MEYER, 1874)
- Hypsilurus nigrigularis (MEYER, 1874)
- Hypsilurus papuensis (MACLEAY, 1877)
- Hypsilurus schultzewestrumi (URBAN, 1999)
- Hypsilurus spinosus (DUMÉRIL & DUMÉRIL, 1851)
- Hypsirhynchus ater (GOSSE, 1851)
- Hypsirhynchus callilaemus (GOSSE, 1851)
- Hypsirhynchus ferox GÜNTHER, 1858
- Hypsirhynchus funereus (COPE, 1862)
- Hypsirhynchus parvifrons (COPE, 1862)
- Hypsiscopus matannensis (BOULENGER, 1897)
- Hypsiscopus plumbeus (BOIE, 1827)
- Ialtris agyrtes SCHWARTZ & ROSSMAN, 1976
- Ialtris dorsalis (GÜNTHER, 1858)
- Ialtris haetianus (COCHRAN, 1935)
- Ialtris parishi COCHRAN, 1932
- Iberolacerta aranica (ARRIBAS, 1993)
- Iberolacerta aurelioi (ARRIBAS, 1994)
- Iberolacerta bonnali (LANTZ, 1927)
- Iberolacerta cyreni (MÜLLER & HELLMICH, 1937)
- Iberolacerta galani ARRIBAS, CARRANZA & ODIERNA, 2006
- Iberolacerta horvathi (MÉHELY, 1904)
- Iberolacerta martinezricai (ARRIBAS, 1996)
- Iberolacerta monticola (BOULENGER, 1905)
- Ichnotropis capensis (SMITH, 1838)
- Iguana delicatissima LAURENTI, 1768
- Iguana iguana (LINNAEUS, 1758)
- Iguanognathus werneri BOULENGER, 1898
- Imantodes cenchoa (LINNAEUS, 1758)
- Imantodes gemmistratus (COPE, 1861)
- Incaspis simonsii (BOULENGER, 1900)
- Incaspis tachymenoides (SCHMIDT & WALKER, 1943)
- Indotestudo elongata (BLYTH, 1854)
- Indotestudo forstenii (SCHLEGEL & MÜLLER, 1844)
- Indotestudo travancorica (BOULENGER, 1907)
- Indotyphlops ahsanai (KHAN, 1999)
- Indotyphlops braminus (DAUDIN, 1803)
- Indotyphlops longissimus (DUMÉRIL & BIBRON, 1844)
- Indotyphlops madgemintonae (KHAN, 1999)
- Indotyphlops malcolmi (TAYLOR, 1947)
- Indotyphlops pammeces (GÜNTHER, 1864)
- Indotyphlops veddae (TAYLOR, 1947)
- Insulasaurus arborens (TAYLOR, 1917)
- Insulasaurus wrighti TAYLOR, 1925
- Intellagama lesueurii (GRAY, 1831)
- Inyoka swazicus (SCHAEFER, 1970)
- Iphisa elegans GRAY, 1851
- Iranolacerta brandtii (DE FILIPPI, 1863)
- Isanophis boonsongi (TAYLOR & ELBEL, 1958)
- Isopachys anguinoides (BOULENGER, 1914)
- Isopachys gyldenstolpei LÖNNBERG, 1916
- Isopachys roulei (ANGEL, 1920)
- Ithycyphus goudoti (SCHLEGEL, 1837)
- Ithycyphus miniatus (SCHLEGEL, 1837)
- Ithycyphus perineti DOMERGUE, 1986
- Janetaescincus braueri (BOETTGER, 1896)
- Japalura andersoniana ANNANDALE, 1905
- Japalura austeniana (ANNANDALE, 1908)
- Japalura dasi (SHAH & KÄSTLE, 2002)
- Japalura kumaonensis (ANNANDALE, 1907)
- Japalura major (JERDON, 1870)
- Japalura sagittifera SMITH, 1940
- Japalura tricarinata (BLYTH, 1853)
- Japalura variegata GRAY, 1853
- Kaestlea beddomii (BOULENGER, 1887)
- Kaestlea bilineata (GRAY, 1846)
- Kaestlea laterimaculata (BOULENGER, 1887)
- Kaestlea palnica (BOETTGER, 1892)
- Kaestlea travancorica (BEDDOME, 1870)
- Kaieteurosaurus hindsi KOK, 2005
- Karusasaurus jordani (PARKER, 1936)
- Karusasaurus polyzonus (SMITH, 1838)
- Kentropyx altamazonica (COPE, 1875)
- Kentropyx borckiana (PETERS, 1869)
- Kentropyx calcarata SPIX, 1825
- Kentropyx paulensis (BOETTGER, 1893)
- Kentropyx pelviceps (COPE, 1868)
- Kentropyx striata (DAUDIN, 1802)
- Kentropyx vanzoi GALLAGHER & DIXON, 1980
- Kentropyx viridistriga (BOULENGER, 1894)
- Kinixys belliana GRAY, 1831
- Kinixys erosa (SCHWEIGGER, 1812)
- Kinixys homeana BELL, 1827
- Kinixys lobatsiana (POWER, 1927)
- Kinixys natalensis HEWITT, 1935
- Kinixys nogueyi (LATASTE, 1886)
- Kinixys spekii GRAY, 1863
- Kinixys zombensis HEWITT, 1931
- 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 cora LOC-BARRAGÁN, REYES-VELASCO, WOOLRICH-PIÑA, GRÜNWALD, VENEGAS DE ANAYA, RANGEL-MENDOZA & LÓPEZ-LUNA, 2020
- Kinosternon cruentatum (DUMÉRIL, BIBRON & DUMÉRIL, 1851)
- Kinosternon flavescens (AGASSIZ, 1857)
- Kinosternon herrerai STEJNEGER, 1925
- Kinosternon integrum LE CONTE, 1854
- Kinosternon leucostomum (DUMÉRIL, BIBRON & DUMÉRIL, 1851)
- Kinosternon oaxacae BERRY & IVERSON, 1980
- Kinosternon scorpioides (LINNAEUS, 1766)
- Kinosternon vogti LÓPEZ-LUNA, CUPUL-MAGAÑA, ESCOBEDO-GALVÁN, GONZÁLEZ-HERNÁNDEZ, CENTENERO-ALCALÁ, RANGEL-MENDOZA, RAMÍREZ-RAMÍREZ & CAZARES-HERNÁNDEZ, 2018
- Kinyongia adolfifriderici (STERNFELD, 1912)
- Kinyongia boehmei (LUTZMANN & NECAS, 2002)
- Kinyongia carpenteri (PARKER, 1929)
- Kinyongia excubitor (BARBOUR, 1911)
- Kinyongia fischeri (REICHENOW, 1887)
- Kinyongia matschiei (WERNER, 1895)
- Kinyongia multituberculata (NIEDEN, 1913)
- Kinyongia oxyrhina (KLAVER & BÖHME, 1988)
- Kinyongia tavetana (STEINDACHNER, 1891)
- Kinyongia tenuis (MATSCHIE, 1892)
- Kinyongia tolleyae HUGHES, KUSAMBA, BEHANGANA & GREENBAUM, 2017
- Kinyongia uluguruensis (LOVERIDGE, 1957)
- Kinyongia uthmoelleri (MÜLLER, 1938)
- Kinyongia vosseleri (NIEDEN, 1913)
- Kinyongia xenorhina (BOULENGER, 1901)
- Kladirostratus acutus (GÜNTHER, 1888)
- Kladirostratus togoensis (MATSCHIE, 1893)
- Kolekanos plumicaudus (HAACKE, 2008)
- Lacerta agilis LINNAEUS, 1758
- Lacerta bilineata DAUDIN, 1802
- Lacerta media LANTZ & CYRÉN, 1920
- Lacerta schreiberi BEDRIAGA, 1878
- Lacerta strigata EICHWALD, 1831
- Lacerta viridis (LAURENTI, 1768)
- Lacertaspis chriswildi (BÖHME & SCHMITZ, 1996)
- Lacertaspis gemmiventris (SJÖSTEDT, 1897)
- Lacertaspis lepesmei (ANGEL, 1940)
- Lacertaspis reichenowii (PETERS, 1874)
- Lacertaspis rohdei (MÜLLER, 1910)
- Lacertoides pardalis SADLIER, SHEA & BAUER, 1997
- Lachesis melanocephala SOLÓRZANO & CERDAS, 1986
- Lachesis muta (LINNAEUS, 1766)
- Lachesis rhombeata (WIED, 1824)
- Lachesis stenophrys COPE, 1875
- Laemanctus longipes WIEGMANN, 1834
- Laemanctus serratus COPE, 1864
- Laemanctus waltersi SCHMIDT, 1933
- Lakigecko aaronbaueri TORKI, 2020
- Lamprolepis leucosticta (MÜLLER, 1923)
- Lamprolepis nieuwenhuisii (LIDTH DE JEUDE, 1905)
- Lamprolepis smaragdina (LESSON, 1829)
- Lampropeltis abnorma (BOCOURT, 1886)
- Lampropeltis alterna (BROWN, 1901)
- Lampropeltis annulata KENNICOTT, 1860
- Lampropeltis californiae (BLAINVILLE, 1835)
- Lampropeltis calligaster (HARLAN, 1827)
- Lampropeltis elapsoides (HOLBROOK, 1838)
- Lampropeltis extenuata (BROWN, 1890)
- Lampropeltis getula (LINNAEUS, 1766)
- Lampropeltis greeri WEBB, 1961
- Lampropeltis knoblochi TAYLOR, 1940
- Lampropeltis mexicana (GARMAN, 1884)
- Lampropeltis micropholis COPE, 1860
- Lampropeltis polyzona COPE, 1860
- Lampropeltis pyromelana (COPE, 1866)
- Lampropeltis rhombomaculata (HOLBROOK, 1840)
- Lampropeltis ruthveni BLANCHARD, 1920
- Lampropeltis splendida (BAIRD & GIRARD, 1853)
- Lampropeltis triangulum (LACÉPÈDE, 1789)
- Lampropeltis zonata (LOCKINGTON, 1835)
- Lamprophis aurora (LINNAEUS, 1758)
- Lamprophis fiskii BOULENGER, 1887
- Lamprophis fuscus BOULENGER, 1893
- Lampropholis adonis INGRAM, 1991
- Lampropholis amicula INGRAM & RAWLINSON, 1981
- Lampropholis caligula INGRAM & RAWLINSON, 1981
- Lampropholis coggeri INGRAM, 1991
- Lampropholis couperi INGRAM, 1991
- Lampropholis delicata (DE VIS, 1888)
- Lampropholis elongata GREER, 1997
- Lampropholis guichenoti (DUMÉRIL & BIBRON, 1839)
- Lampropholis mirabilis INGRAM & RAWLINSON, 1981
- Lampropholis robertsi INGRAM, 1991
- Langaha alluaudi MOCQUARD, 1901
- Langaha madagascariensis BONATERRE, 1790
- Langaha pseudoalluaudi DOMERGUE, 1988
- Lankascincus deignani (TAYLOR, 1950)
- Lankascincus fallax (PETERS, 1860)
- Lankascincus gansi GREER, 1991
- Lankascincus sripadensis MENDIS WICKRAMASINGHE, RODRIGO, DAYAWANSA & JAYANTHA, 2007
- Lankascincus taprobanensis (KELAART, 1854)
- Lankascincus taylori GREER, 1991
- Lanthanotus borneensis STEINDACHNER, 1878
- Larutia larutensis (BOULENGER, 1900)
- Larutia miodactyla (BOULENGER, 1903)
- Larutia seribuatensis GRISMER, LEONG & YAAKOB, 2003
- Larutia sumatrensis (BLEEKER, 1860)
- Larutia trifasciata (TWEEDIE, 1940)
- Latastia boscai BEDRIAGA, 1884
- Latastia johnstonii BOULENGER, 1907
- Latastia longicaudata (REUSS, 1834)
- Laticauda colubrina (SCHNEIDER, 1799)
- Laticauda frontalis (DE VIS, 1905)
- Laticauda laticaudata (LINNAEUS, 1758)
- Laticauda semifasciata (REINWARDT, 1837)
- Laudakia nupta (DE FILIPPI, 1843)
- Laudakia papenfussi ZHAO, 1998
- Laudakia stellio (LINNAEUS, 1758)
- Laudakia tuberculata (GRAY, 1827)
- Laudakia vulgaris (SONNINI & LATREILLE, 1802)
- Laudakia wui ZHAO, 1998
- Leiocephalus altavelensis NOBLE & HASSLER, 1933
- Leiocephalus barahonensis SCHMIDT, 1921
- Leiocephalus carinatus GRAY, 1827
- Leiocephalus cubensis (GRAY, 1840)
- Leiocephalus cuneus ETHERIDGE, 1964
- Leiocephalus eremitus (COPE, 1868)
- Leiocephalus etheridgei PREGILL, 1981
- Leiocephalus greenwayi BARBOUR & SHREVE, 1935
- Leiocephalus herminieri (DUMÉRIL & BIBRON, 1837)
- Leiocephalus inaguae COCHRAN, 1931
- Leiocephalus loxogrammus (COPE, 1887)
- Leiocephalus lunatus COCHRAN, 1934
- Leiocephalus macropus (COPE, 1863)
- Leiocephalus melanochlorus COPE, 1863
- Leiocephalus onaneyi GARRIDO, 1973
- Leiocephalus partitus PREGILL, 1981
- Leiocephalus personatus (COPE, 1863)
- Leiocephalus pratensis (COCHRAN, 1928)
- Leiocephalus psammodromus BARBOUR, 1920
- Leiocephalus punctatus COCHRAN, 1931
- Leiocephalus raviceps COPE, 1863
- Leiocephalus rhutidira SCHWARTZ, 1979
- Leiocephalus schreibersii (GRAVENHORST, 1838)
- Leiocephalus semilineatus DUNN, 1920
- Leiocephalus sixtoi KÖHLER, BOBADILLA & HEDGES, 2016
- Leiocephalus stictigaster SCHWARTZ, 1959
- Leiocephalus varius GARMAN, 1887
- Leiocephalus vinculum COCHRAN, 1928
- Leioheterodon geayi (MOCQUARD, 1905)
- Leioheterodon madagascariensis (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Leioheterodon modestus (GÜNTHER, 1863)
- Leiolepis belliana (HARDWICKE & GRAY, 1827)
- Leiolepis boehmei DAREVSKY & KUPRIYANOVA, 1993
- Leiolepis guttata CUVIER, 1829
- Leiolepis ocellata PETERS, 1971
- Leiolepis reevesii (GRAY, 1831)
- Leiolepis rubritaeniata MERTENS, 1961
- Leiolepis triploida PETERS, 1971
- Leiolopisma telfairii (DESJARDIN, 1831)
- Leiopython albertisii (PETERS & DORIA, 1878)
- Leiopython fredparkeri SCHLEIP, 2008
- Leiosaurus bellii DUMÉRIL & BIBRON, 1837
- Lepidoblepharis emberawoundule BATISTA, PONCE, VESELY, MEBERT, HERTZ, KÖHLER, CARRIZO & LOTZKAT, 2015
- Lepidoblepharis festae (PERACCA, 1897)
- Lepidoblepharis miyatai LAMAR, 1985
- Lepidoblepharis ruthveni PARKER, 1926
- Lepidoblepharis sanctaemartae (RUTHVEN, 1916)
- Lepidoblepharis victormartinezi BATISTA, PONCE, VESELY, MEBERT, HERTZ, KÖHLER, CARRIZO & LOTZKAT, 2015
- Lepidoblepharis xanthostigma (NOBLE, 1916)
- Lepidochelys olivacea (ESCHSCHOLTZ, 1829)
- Lepidodactylus gardineri BOULENGER, 1897
- Lepidodactylus guppyi BOULENGER, 1884
- Lepidodactylus labialis (PETERS, 1867)
- Lepidodactylus listeri (BOULENGER, 1889)
- Lepidodactylus lugubris (DUMÉRIL & BIBRON, 1836)
- Lepidodactylus manni SCHMIDT, 1923
- Lepidodactylus moestus (PETERS, 1867)
- Lepidodactylus mutahi BROWN & PARKER, 1977
- Lepidodactylus oligoporus BUDEN, 2007
- Lepidodactylus oorti (KOPSTEIN, 1926)
- Lepidodactylus pulcher BOULENGER, 1885
- Lepidodactylus shebae (BROWN & TANNER, 1949)
- Lepidodactylus vanuatuensis OTA, FISHER, INEICH, CASE, RADTKEY & ZUG, 1998
- Lepidodactylus woodfordi BOULENGER, 1887
- Lepidophyma chicoasensis ÁLVAREZ & VALENTIN, 1988
- Lepidophyma cuicateca CANSECO-MARQUEZ, GUTIIEREZ-MAYEN & MENDOZA-HERNANDEZ, 2008
- Lepidophyma dontomasi (SMITH, 1942)
- Lepidophyma flavimaculatum DUMÉRIL, 1851
- Lepidophyma gaigeae MOSAUER, 1936
- Lepidophyma inagoi PALACIOS-AGUILAR, SANTOS-BIBIANO & FLORES-VILLELA, 2018
- Lepidophyma lineri SMITH, 1973
- Lepidophyma lipetzi SMITH & DEL TORO, 1977
- Lepidophyma lowei BEZY & CAMARILLO, 1997
- Lepidophyma mayae BEZY, 1973
- Lepidophyma micropholis WALKER, 1955
- Lepidophyma occulor SMITH, 1942
- Lepidophyma radula (SMITH, 1942)
- Lepidophyma reticulatum TAYLOR, 1955
- Lepidophyma smithii BOCOURT, 1876
- Lepidophyma sylvaticum TAYLOR, 1939
- Lepidophyma tarascae BEZY, WEBB & ÁLVAREZ, 1982
- Lepidophyma tuxtlae WERLER & SHANNON, 1957
- Leposoma nanodactylus RODRIGUES, 1997
- Leposoma scincoides SPIX, 1825
- Leposternon infraorbitale (BERTHOLD, 1859)
- Leposternon kisteumacheri PORTO, SOARES & CARAMASCHI, 2000
- Leposternon microcephalum WAGLER, 1824
- Leposternon octostegum (DUMÉRIL, 1851)
- Leposternon polystegum (DUMÉRIL, 1851)
- Leposternon scutigerum (HEMPRICH, 1820)
- Leposternon wuchereri (PETERS, 1879)
- Leptodeira annulata (LINNAEUS, 1758)
- Leptodeira ashmeadii (HALLOWELL, 1845)
- Leptodeira bakeri RUTHVEN, 1936
- Leptodeira frenata (COPE, 1886)
- Leptodeira larcorum SCHMIDT & WALKER, 1943
- Leptodeira maculata (HALLOWELL, 1861)
- Leptodeira nigrofasciata GÜNTHER, 1868
- Leptodeira ornata (BOCOURT, 1884)
- Leptodeira pulchriceps DUELLMAN, 1958
- Leptodeira punctata (PETERS, 1866)
- Leptodeira rhombifera GÜNTHER, 1872
- Leptodeira rubricata (COPE, 1893)
- Leptodeira septentrionalis (KENNICOTT, 1859)
- Leptodeira splendida GÜNTHER, 1885
- Leptodeira uribei (BAUTISTA & SMITH, 1992)
- Leptodrymus pulcherrimus (COPE, 1874)
- Leptomicrurus collaris (SCHLEGEL, 1837)
- Leptophis ahaetulla (LINNAEUS, 1758)
- Leptophis bocourti BOULENGER, 1898
- Leptophis bolivianus OLIVER, 1942
- Leptophis coeruleodorsus OLIVER, 1942
- Leptophis depressirostris (COPE, 1861)
- Leptophis diplotropis (GÜNTHER, 1872)
- Leptophis liocercus (WIED, 1824)
- Leptophis marginatus (COPE, 1862)
- Leptophis mexicanus DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Leptophis nebulosus OLIVER, 1942
- Leptophis nigromarginatus (GÜNTHER, 1866)
- Leptophis occidentalis (GÜNTHER, 1859)
- Leptophis praestans (COPE, 1868)
- Leptophis riveti DESPAX, 1910
- Leptophis stimsoni HARDING, 1995
- Leptophis urostictus (PETERS, 1873)
- Leptoseps osellai (BÖHME, 1981)
- Leptoseps poilani (BOURRET, 1937)
- Leptosiaphos aloysiisabaudiae (PERACCA, 1907)
- Leptosiaphos amieti (PERRET, 1973)
- Leptosiaphos blochmanni (TORNIER, 1903)
- Leptosiaphos dewittei (LOVERIDGE, 1934)
- Leptosiaphos fuhni (PERRET, 1973)
- Leptosiaphos graueri (STERNFELD, 1912)
- Leptosiaphos kilimensis (STEJNEGER, 1891)
- Leptosiaphos luberoensis (DE WITTE, 1933)
- Leptosiaphos meleagris (BOULENGER, 1907)
- Leptosiaphos pauliani (ANGEL, 1940)
- Leptosiaphos rhodurus LAURENT, 1951
- Leptosiaphos rhomboidalis BROADLEY, 1989
- Leptosiaphos vigintiserierum (SJÖSTEDT, 1897)
- Leptotyphlops aethiopicus BROADLEY & WALLACH, 2007
- Leptotyphlops conjunctus (JAN, 1861)
- Leptotyphlops distanti (BOULENGER, 1892)
- Leptotyphlops emini (BOULENGER, 1890)
- Leptotyphlops howelli BROADLEY & WALLACH, 2007
- Leptotyphlops incognitus (BROADLEY & WATSON, 1976)
- Leptotyphlops jacobseni BROADLEY & BROADLEY, 1999
- Leptotyphlops kafubi (BOULENGER, 1919)
- Leptotyphlops keniensis BROADLEY & WALLACH, 2007
- Leptotyphlops latirostris (STERNFELD, 1912)
- Leptotyphlops lepezi (BOULENGER, 1901)
- Leptotyphlops macrops (BROADLEY & WALLACH, 1996)
- Leptotyphlops mbanjensis BROADLEY & WALLACH, 2007
- Leptotyphlops merkeri (WERNER, 1909)
- Leptotyphlops nigricans (SCHLEGEL, 1839)
- Leptotyphlops nigroterminus BROADLEY & WALLACH, 2007
- Leptotyphlops pembae LOVERIDGE, 1941
- Leptotyphlops pitmani BROADLEY & WALLACH, 2007
- Leptotyphlops scutifrons (PETERS, 1854)
- Leptotyphlops sylvicolus BROADLEY & WALLACH, 1997
- Leptotyphlops telloi BROADLEY & WATSON, 1976
- Lerista ameles GREER, 1979
- Lerista apoda STORR, 1976
- Lerista baynesi STORR, 1971
- Lerista bipes (FISCHER, 1882)
- Lerista borealis STORR, 1971
- Lerista bougainvillii (GRAY, 1839)
- Lerista chordae AMEY, KUTT & HUTCHINSON, 2005
- Lerista connivens STORR, 1971
- Lerista desertorum (STERNFELD, 1919)
- Lerista distinguenda (WERNER, 1910)
- Lerista dorsalis STORR, 1985
- Lerista elegans (GRAY, 1845)
- Lerista fragilis (GÜNTHER, 1876)
- Lerista frosti (ZIETZ, 1920)
- Lerista gerrardii (GRAY, 1864)
- Lerista griffini STORR, 1982
- Lerista humphriesi STORR, 1971
- Lerista ingrami STORR, 1991
- Lerista karlschmidti (MARX & HOSMER, 1959)
- Lerista labialis STORR, 1971
- Lerista lineata BELL, 1833
- Lerista lineopunctulata (DUMÉRIL & BIBRON, 1839)
- Lerista macropisthopus (WERNER, 1903)
- Lerista microtis (GRAY, 1845)
- Lerista miopus (GÜNTHER, 1867)
- Lerista muelleri (FISCHER, 1881)
- Lerista neander STORR, 1971
- Lerista nichollsi (LOVERIDGE, 1933)
- Lerista petersoni STORR, 1976
- Lerista picturata (FRY, 1914)
- Lerista planiventralis (LUCAS & FROST, 1902)
- Lerista praefrontalis GREER, 1986
- Lerista praepedita (BOULENGER, 1887)
- Lerista punctatovittata (GÜNTHER, 1867)
- Lerista simillima STORR, 1984
- Lerista stictopleura STORR, 1985
- Lerista terdigitata (PARKER, 1926)
- Lerista timida (DE VIS, 1888)
- Lerista uniduo STORR, 1984
- Lerista varia STORR, 1986
- Lerista vermicularis STORR, 1982
- Lerista walkeri (BOULENGER, 1891)
- Lerista wilkinsi (PARKER, 1926)
- Lerista xanthura STORR, 1976
- Letheobia acutirostrata (ANDERSSON, 1916)
- Letheobia angeli (GUIBÉ, 1952)
- Letheobia caeca (DUMÉRIL, 1856)
- Letheobia crossii (BOULENGER, 1893)
- Letheobia debilis (JOGER, 1990)
- Letheobia decorosus (BUCHHOLZ & PETERS, 1875)
- Letheobia episcopus (FRANZEN & WALLACH, 2002)
- Letheobia erythraea (SCORTECCI, 1929)
- Letheobia feae (BOULENGER, 1906)
- Letheobia gracilis (STERNFELD, 1910)
- Letheobia graueri (STERNFELD, 1912)
- Letheobia jubana BROADLEY & WALLACH, 2007
- Letheobia kibarae (DE WITTE, 1953)
- Letheobia largeni BROADLEY & WALLACH, 2007
- Letheobia lumbriciformis (PETERS, 1874)
- Letheobia manni (LOVERIDGE, 1941)
- Letheobia mbeerensis MALONZA, BAUER & NGWAVA, 2016
- Letheobia newtoni (BOCAGE, 1890)
- Letheobia pallida COPE, 1869
- Letheobia pauwelsi WALLACH, 2005
- Letheobia pembana BROADLEY & WALLACH, 2007
- Letheobia praeocularis (STEJNEGER, 1894)
- Letheobia rufescens (CHABANAUD, 1916)
- Letheobia simoni (BOETTGER, 1879)
- Letheobia somalica (BOULENGER, 1895)
- Letheobia stejnegeri (LOVERIDGE, 1931)
- Letheobia sudanensis (SCHMIDT, 1923)
- Letheobia swahilica (BROADLEY & WALLACH, 2007)
- Letheobia toritensis BROADLEY & WALLACH, 2007
- Letheobia uluguruensis (BARBOUR & LOVERIDGE, 1928)
- Letheobia wittei (ROUX-ESTÈVE, 1974)
- Letheobia zenkeri (STERNFELD, 1908)
- Leucocephalon yuwonoi (MCCORD, IVERSON & BOEADI, 1995)
- Lialis burtonis GRAY, 1834
- Lialis jicari BOULENGER, 1903
- Liasis fuscus PETERS, 1873
- Liasis mackloti DUMÉRIL & BIBRON, 1844
- Liburnascincus coensis (MITCHELL, 1953)
- Liburnascincus mundivensis (BROOM, 1898)
- Liburnascincus scirtetis (INGRAM & COVACEVICH, 1980)
- Lichanura orcutti STEJNEGER, 1889
- Lichanura trivirgata COPE, 1861
- Limaformosa capensis (SMITH, 1847)
- Limaformosa chanleri (STEJNEGER, 1893)
- Limaformosa crossi (BOULENGER, 1895)
- Limaformosa guirali (MOCQUARD, 1887)
- Limaformosa savorgnani (MOCQUARD, 1887)
- Limaformosa vernayi (BOGERT, 1940)
- Limnophis bangweolicus (MERTENS, 1936)
- Limnophis bicolor GÜNTHER, 1865
- Liodytes alleni (GARMAN, 1874)
- Liodytes rigida (SAY, 1825)
- Lioheterophis iheringi AMARAL, 1935
- Liolaemus alticolor BARBOUR, 1909
- Liolaemus andinus KOSLOWSKY, 1895
- Liolaemus annectens BOULENGER, 1901
- Liolaemus anomalus KOSLOWSKY, 1896
- Liolaemus araucaniensis MÜLLER & HELLMICH, 1932
- Liolaemus atacamensis MÜLLER & HELLMICH, 1933
- Liolaemus audituvelatus (NÚÑEZ & YÁÑEZ, 1983)
- Liolaemus austromendocinus CEI, 1974
- Liolaemus bellii GRAY, 1845
- Liolaemus bibronii (BELL, 1843)
- Liolaemus boulengeri KOSLOWSKY, 1898
- Liolaemus buergeri WERNER, 1907
- Liolaemus campanae HELLMICH, 1950
- Liolaemus canqueli CEI, 1975
- Liolaemus chacoensis SHREVE, 1948
- Liolaemus chehuachekenk AVILA, MORANDO & SITES, 2008
- Liolaemus chiliensis (LESSON, 1830)
- Liolaemus chillanensis MÜLLER & HELLMICH, 1932
- Liolaemus coeruleus CEI & ORTIZ-ZAPATA, 1983
- Liolaemus constanzae DONOSO-BARROS, 1961
- Liolaemus cristiani NAVARRO, NÚÑEZ & LOYOLA, 1991
- Liolaemus curicensis MÜLLER & HELLMICH, 1938
- Liolaemus curis NÚÑEZ & LABRA, 1985
- Liolaemus cuyanus CEI & SCOLARO, 1980
- Liolaemus cyanogaster (DUMÉRIL & BIBRON, 1837)
- Liolaemus darwinii (BELL, 1843)
- Liolaemus donosobarrosi (CEI, 1974)
- Liolaemus dorbignyi KOSLOWSKY, 1898
- Liolaemus elongatus KOSLOWSKY, 1896
- Liolaemus erroneus (NÚÑEZ & YÁÑEZ, 1983)
- Liolaemus etheridgei LAURENT, 1998
- Liolaemus evaristoi GUTIÉRREZ, CHAPARRO, VÁSQUEZ, QUIROZ, AGUILAR-KIRGIN & ABDALA, 2018
- Liolaemus fabiani YÁÑEZ & NÚÑEZ, 1983
- Liolaemus fitzgeraldi BOULENGER, 1899
- Liolaemus fitzingerii (DUMÉRIL & BIBRON, 1837)
- Liolaemus foxi NÚÑEZ, NAVARRO & VELOSO, 2000
- Liolaemus fuscus BOULENGER, 1885
- Liolaemus gallardoi CEI & SCOLARO, 1982
- Liolaemus gracilis (BELL, 1843)
- Liolaemus gravenhorstii (GRAY, 1845)
- Liolaemus grosseorum ETHERIDGE, 2001
- Liolaemus hajeki NÚÑEZ, PINCHEIRA-DONOSO & GARÍN, 2004
- Liolaemus hatcheri STEJNEGER, 1909
- Liolaemus hauthali ABDALA, DÍAZ-GÓMEZ & LANGSTROTH, 2021
- Liolaemus hellmichi DONOSO-BARROS, 1975
- Liolaemus hermannunezi PINCHEIRA-DONOSO, SCOLARO & SCHULTE, 2007
- Liolaemus inacayali ABDALA, 2003
- Liolaemus isabelae NAVARRO & NÚÑEZ, 1993
- Liolaemus jamesi (BOULENGER, 1891)
- Liolaemus juanortizi YOUNG-DOWNEY & MORENO, 1992
- Liolaemus koslowskyi ETHERIDGE, 1993
- Liolaemus kriegi MÜLLER & HELLMICH, 1939
- Liolaemus laurenti ETHERIDGE, 1992
- Liolaemus lemniscatus GRAVENHORST, 1838
- Liolaemus lentus GALLARDO, 1966
- Liolaemus lenzi BOETTGER, 1891
- Liolaemus leopardinus MÜLLER & HELLMICH, 1932
- Liolaemus lineomaculatus BOULENGER, 1885
- Liolaemus loboi ABDALA, 2003
- Liolaemus lorenzmuelleri HELLMICH, 1950
- Liolaemus lutzae MERTENS, 1938
- Liolaemus magellanicus (HOMBRON & JACQUINOT, 1853)
- Liolaemus maldonadae NAVARRO & NÚÑEZ, 1991
- Liolaemus martorii ABDALA, 2003
- Liolaemus melaniceps PINCHEIRA-DONOSO & NÚÑEZ, 2005
- Liolaemus melanops BURMEISTER, 1888
- Liolaemus montanus KOSLOWSKY, 1898
- Liolaemus monticola MÜLLER & HELLMICH, 1932
- Liolaemus moradoensis HELLMICH, 1950
- 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 nigriceps (PHILIPPI, 1860)
- Liolaemus nigromaculatus (WIEGMANN, 1834)
- Liolaemus nigroviridis MÜLLER & HELLMICH, 1932
- Liolaemus nitidus (WIEGMANN, 1834)
- Liolaemus occipitalis BOULENGER, 1885
- Liolaemus ornatus KOSLOWSKY, 1898
- Liolaemus ortizii LAURENT, 1982
- Liolaemus pantherinus PELLEGRIN, 1909
- Liolaemus patriciaiturrae NAVARRO & NÚÑEZ, 1993
- Liolaemus paulinae DONOSO-BARROS, 1961
- Liolaemus petrophilus DONOSO-BARROS & CEI, 1971
- Liolaemus pictus (DUMÉRIL & BIBRON, 1837)
- Liolaemus platei WERNER, 1898
- Liolaemus pleopholis LAURENT, 1998
- Liolaemus poconchilensis VALLADARES, 2004
- Liolaemus polystictus LAURENT, 1992
- Liolaemus pseudolemniscatus LAMBOROT & ORTIZ, 1990
- Liolaemus puritamensis NÚÑEZ & FOX, 1989
- Liolaemus quilmes ETHERIDGE, 1993
- Liolaemus robertmertensi HELLMICH, 1964
- Liolaemus robertoi PINCHEIRA-DONOSO & NÚÑEZ, 2004
- Liolaemus rosenmanni NÚÑEZ & NAVARRO, 1992
- Liolaemus rothi KOSLOWSKY, 1898
- Liolaemus ruibali DONOSO-BARROS, 1961
- Liolaemus sagei ETHERIDGE & CHRISTIE, 2003
- Liolaemus sarmientoi DONOSO-BARROS, 1973
- Liolaemus schmidti (MARX, 1960)
- Liolaemus schroederi MÜLLER & HELLMICH, 1938
- Liolaemus scorialis TRONCOSO-PALACIOS, DÍAZ, ESQUERRÉ & URRA, 2015
- Liolaemus senguer ABDALA, 2005
- Liolaemus septentrionalis PINCHEIRA-DONOSO & NUNEZ, 2005
- Liolaemus shehuen ABDALA, DÍAZ-GÓMEZ & JUAREZ-HEREDIA, 2012
- Liolaemus signifer (DUMÈRIL & BIBRON, 1837)
- Liolaemus silvai ORTIZ, 1989
- Liolaemus sitesi AVILA, OLAVE, PEREZ, PEREZ & MORANDO, 2013
- Liolaemus somuncurae CEI & SCOLARO, 1981
- Liolaemus stolzmanni (STEINDACHNER, 1891)
- Liolaemus tacnae (SHREVE, 1941)
- Liolaemus telsen CEI & SCOLARO, 1999
- Liolaemus tenuis (DUMÉRIL & BIBRON, 1837)
- Liolaemus thomasi LAURENT, 1998
- Liolaemus torresi (NÚÑEZ, NAVARRO, GARÍN, PINCHEIRA-DONOSO & MERIGGIO, 2003)
- Liolaemus uniformis TRONCOSO-PALACIOS, ELORZA, PUAS & ALFARO-PARDO, 2016
- Liolaemus valdesianus HELLMICH, 1950
- Liolaemus velosoi ORTIZ, 1987
- Liolaemus villaricensis MÜLLER & HELLMICH, 1932
- Liolaemus wiegmannii (DUMÉRIL & BIBRON, 1837)
- Liolaemus williamsi LAURENT, 1992
- Liolaemus xanthoviridis CEI & SCOLARO, 1980
- Liolaemus yalguaraz ABDALA, QUINTEROS & SEMHAM, 2015
- Liolaemus zabalai TRONCOSO-PALACIOS, DÍAZ, ESQUERRÉ & URRA, 2015
- Liolaemus zapallarensis MÜLLER & HELLMICH, 1933
- Liolaemus zullyae CEI & SCOLARO, 1996
- Liopeltis stoliczkae (SCLATER, 1891)
- Liopeltis tricolor (SCHLEGEL, 1837)
- Liophidium apperti DOMERGUE, 1984
- Liophidium chabaudi DOMERGUE, 1984
- Liophidium pattoni VIEITES, RATSOAVINA, RANDRIANIAINA, NAGY, GLAW & VENCES, 2010
- Liophidium rhodogaster (SCHLEGEL, 1837)
- Liophidium therezieni DOMERGUE, 1984
- Liophidium torquatum (BOULENGER, 1888)
- Liophidium trilineatum BOULENGER, 1896
- Liophidium vaillanti (MOCQUARD, 1901)
- Liopholidophis dimorphus GLAW, NAGY, FRANZEN & VENCES, 2007
- Liopholidophis grandidieri MOCQUARD, 1904
- Liopholidophis sexlineatus (GÜNTHER, 1882)
- Liopholidophis varius (FISCHER, 1884)
- Liopholis inornata (ROSÉN, 1905)
- Liopholis kintorei (STIRLING & ZIETZ, 1893)
- Liopholis margaretae (STORR, 1968)
- Liopholis multiscutata (MITCHELL & BEHRNDT, 1949)
- Liopholis personata (STORR, 1968)
- Liopholis pulchra (WERNER, 1910)
- Liopholis striata (STERNFELD, 1919)
- Liopholis whitii (LACÉPÈDE, 1804)
- Lioscincus steindachneri BOCAGE, 1873
- Lioscincus vivae SADLIER, BAUER, WHITAKER & SMITH, 2004
- Liotyphlops albirostris (PETERS, 1858)
- Liotyphlops anops (COPE, 1899)
- Liotyphlops haadi SILVA-HAAD, FRANCO & MALDONADO, 2008
- Liotyphlops schubarti VANZOLINI, 1948
- Liotyphlops ternetzii (BOULENGER, 1896)
- Liotyphlops trefauti FREIRE, CARAMASCHI & SUZART ARGÔLO, 2007
- Liotyphlops wilderi (GARMAN, 1883)
- Lipinia auriculata (TAYLOR, 1917)
- Lipinia infralineolata (GÜNTHER, 1873)
- Lipinia leptosoma (BROWN & FEHLMANN, 1958)
- Lipinia longiceps (BOULENGER, 1895)
- Lipinia microcerca (BOETTGER, 1901)
- Lipinia pulchella (GRAY, 1845)
- Lipinia quadrivittata (PETERS, 1867)
- Lipinia rabori (BROWN & ALCALA, 1956)
- Lipinia relicta (VINCIGUERRA, 1892)
- Lipinia semperi (PETERS, 1867)
- Lipinia surda (BOULENGER, 1900)
- Lipinia vittigera (BOULENGER, 1894)
- Lissemys punctata (BONNATERRE, 1789)
- Lissolepis coventryi (STORR, 1978)
- Lissolepis luctuosa (PETERS, 1866)
- Lobulia brongersmai (ZWEIFEL, 1972)
- Lobulia elegans (BOULENGER, 1897)
- Lophocalotes ludekingi (BLEEKER, 1860)
- Lophognathus gilberti GRAY, 1842
- Lophosaurus boydii (MACLEAY, 1884)
- Lophosaurus dilophus (DUMÉRIL & BIBRON, 1837)
- Lophosaurus spinipes (DUMÉRIL, 1851)
- Loveridgea phylofiniens (TORNIER, 1899)
- Loveridgelaps elapoides (BOULENGER, 1890)
- Loxocemus bicolor COPE, 1861
- Loxopholis caparensis (ESQUEDA, 2005)
- Loxopholis guianense (RUIBAL, 1952)
- Loxopholis hexalepis (AYALA & HARRIS, 1982)
- 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)
- Lubuya ivensii (BOCAGE, 1879)
- Lucasium alboguttatum (WERNER, 1910)
- Lucasium byrnei (LUCAS & FROST, 1896)
- Lucasium damaeum (LUCAS & FROST, 1896)
- Lucasium immaculatum (STORR, 1988)
- Lucasium maini (KLUGE, 1962)
- Lucasium occultum (KING, 1982)
- Lucasium squarrosum (KLUGE, 1962)
- Lucasium steindachneri (BOULENGER, 1885)
- Lucasium stenodactylus (BOULENGER, 1896)
- Lucasium wombeyi (STORR, 1978)
- Lucasium woodwardi (FRY, 1914)
- Luperosaurus corfieldi GAULKE, RÖSLER & BROWN, 2007
- Luperosaurus cumingii (GRAY, 1845)
- Luperosaurus joloensis TAYLOR, 1918
- Luperosaurus kubli BROWN, DIESMOS & DUYA, 2007
- Luperosaurus macgregori STEJNEGER, 1907
- Luperosaurus yasumai OTA, SENGOKU & HIKIDA, 1996
- Lycodon albofuscus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Lycodon alcalai OTA & ROSS, 1994
- Lycodon aulicus (LINNAEUS, 1758)
- Lycodon bicolor (NIKOLSKY, 1903)
- Lycodon butleri BOULENGER, 1900
- Lycodon capucinus BOIE, 1827
- Lycodon cardamomensis DALTRY & WÜSTER, 2002
- Lycodon carinatus (KUHL, 1820)
- Lycodon chapaensis (ANGEL & BOURRET, 1933)
- Lycodon davisonii (BLANFORD, 1878)
- Lycodon dumerilii (BOULENGER, 1893)
- Lycodon effraenis CANTOR, 1847
- Lycodon fasciatus (ANDERSON, 1879)
- Lycodon fasciolatus (SHAW, 1802)
- Lycodon ferroni LANZA, 1999
- Lycodon flavomaculatus WALL, 1907
- Lycodon flavozonatus (POPE, 1928)
- Lycodon futsingensis (POPE, 1928)
- Lycodon gammiei (BLANFORD, 1878)
- Lycodon gongshan VOGEL & LUO, 2011
- Lycodon gracilis (GÜNTHER, 1864)
- Lycodon jara (SHAW, 1802)
- Lycodon kundui SMITH, 1943
- Lycodon laoensis GÜNTHER, 1864
- Lycodon liuchengchaoi ZHANG, JIANG, VOGEL & RAO, 2011
- Lycodon muelleri DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Lycodon multifasciatus (MAKI, 1931)
- Lycodon multizonatus (ZHAO & JIANG, 1981)
- Lycodon neomaculatus (NGUYEN, LEE, PAUWELS, KENNEDY-GOLD, POYARKOV, DAVID & VOGEL, 2024)
- Lycodon nympha (DAUDIN, 1803)
- Lycodon obvelatus WANG, YU, VOGEL & CHE, 2020
- Lycodon ophiophagus VOGEL, DAVID, PAUWELS, SUMONTHA, NORVAL, HENDRIX, VU & ZIEGLER, 2009
- Lycodon orientalis (HILGENDORF, 1880)
- Lycodon philippinus (GRIFFIN, 1909)
- Lycodon rosozonatus (HU & ZHAO, 1972)
- Lycodon rufozonatus CANTOR, 1842
- Lycodon ruhstrati (FISCHER, 1886)
- 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 synaptor VOGEL & DAVID, 2010
- Lycodon tiwarii BISWAS & SANYAL, 1965
- Lycodon travancoricus (BEDDOME, 1870)
- Lycodon tristrigatus (GÜNTHER, 1858)
- Lycodonomorphus bicolor (GÜNTHER, 1893)
- Lycodonomorphus laevissimus (GÜNTHER, 1862)
- Lycodonomorphus leleupi (LAURENT, 1950)
- Lycodonomorphus mlanjensis LOVERIDGE, 1953
- Lycodonomorphus obscuriventris FITZSIMONS, 1963
- Lycodonomorphus rufulus (LICHTENSTEIN, 1823)
- Lycodonomorphus whytii (BOULENGER, 1897)
- Lycodryas citrinus (DOMERGUE, 1995)
- Lycodryas gaimardi (SCHLEGEL, 1837)
- Lycodryas maculatus (GÜNTHER, 1858)
- Lycodryas pseudogranuliceps (DOMERGUE, 1995)
- Lycophidion acutirostre GÜNTHER, 1868
- Lycophidion capense (SMITH, 1831)
- Lycophidion depressirostre LAURENT, 1968
- Lycophidion hellmichi LAURENT, 1964
- Lycophidion irroratum (LEACH, 1819)
- Lycophidion jacksoni BOULENGER, 1893
- Lycophidion laterale HALLOWELL, 1857
- Lycophidion meleagre BOULENGER, 1893
- Lycophidion multimaculatum BOETTGER, 1888
- Lycophidion namibianum BROADLEY, 1991
- Lycophidion nanum (BROADLEY, 1968)
- Lycophidion ornatum PARKER, 1936
- Lycophidion pembanum LAURENT, 1968
- Lycophidion pygmaeum BROADLEY, 1996
- Lycophidion semiannule PETERS, 1854
- Lycophidion semicinctum DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Lycophidion taylori BROADLEY & HUGHES, 1993
- Lycophidion uzungwense LOVERIDGE, 1932
- Lycophidion variegatum BROADLEY, 1969
- Lygisaurus aeratus (GARMAN, 1901)
- Lygisaurus curtus (BOULENGER, 1897)
- Lygisaurus foliorum DE VIS, 1884
- Lygisaurus macfarlani (GÜNTHER, 1877)
- Lygisaurus novaeguineae (MEYER, 1874)
- Lygisaurus rimula (INGRAM & COVACEVICH, 1980)
- Lygisaurus rococo INGRAM & COVACEVICH, 1988
- Lygisaurus sesbrauna INGRAM & COVACEVICH, 1988
- Lygisaurus tanneri INGRAM & COVACEVICH, 1988
- Lygodactylus angolensis BOCAGE, 1896
- Lygodactylus arnoulti PASTEUR, 1965
- Lygodactylus baptistai MARQUES, CERIACO, BUEHLER, BANDEIRA, JANOTA & BAUER, 2020
- Lygodactylus bernardi FITZSIMONS, 1958
- Lygodactylus bivittis (PETERS, 1883)
- Lygodactylus blancae PASTEUR, 1995
- Lygodactylus blanci PASTEUR, 1967
- Lygodactylus bradfieldi HEWITT, 1932
- Lygodactylus capensis (SMITH, 1849)
- Lygodactylus chobiensis FITZSIMONS, 1932
- Lygodactylus conraui TORNIER, 1902
- Lygodactylus expectatus PASTEUR & BLANC, 1968
- Lygodactylus fischeri BOULENGER, 1890
- Lygodactylus gravis PASTEUR, 1965
- Lygodactylus grotei STERNFELD, 1911
- Lygodactylus guibei PASTEUR, 1965
- Lygodactylus gutturalis (BOCAGE, 1873)
- Lygodactylus heterurus BOETTGER, 1913
- Lygodactylus insularis BOETTGER, 1913
- Lygodactylus intermedius PASTEUR, 1995
- Lygodactylus keniensis PARKER, 1936
- Lygodactylus kimhowelli PASTEUR, 1995
- Lygodactylus klemmeri PASTEUR, 1965
- Lygodactylus klugei (SMITH, MARTIN & SWAIN, 1977)
- Lygodactylus lawrencei HEWITT, 1926
- Lygodactylus madagascariensis (BOETTGER, 1881)
- Lygodactylus manni LOVERIDGE, 1928
- Lygodactylus miops GÜNTHER, 1891
- Lygodactylus mirabilis (PASTEUR, 1962)
- Lygodactylus mombasicus LOVERIDGE, 1935
- Lygodactylus montanus PASTEUR, 1965
- Lygodactylus nyaneka MARQUES, CERIACO, BUEHLER, BANDEIRA, JANOTA & BAUER, 2020
- Lygodactylus pakenhami LOVERIDGE, 1941
- Lygodactylus paurospilus (LAURENT, 1952)
- Lygodactylus picturatus (PETERS, 1870)
- Lygodactylus pictus (PETERS, 1883)
- Lygodactylus rarus PASTEUR & BLANC, 1973
- Lygodactylus scheffleri STERNFELD, 1912
- Lygodactylus somalicus LOVERIDGE, 1935
- Lygodactylus thomensis (PETERS, 1881)
- Lygodactylus tolampyae (GRANDIDIER, 1872)
- Lygodactylus tsavoensis MALONZA, BAUER, GRANTHON, WILLIAMS & WOJNOWSKI, 2019
- Lygodactylus tuberosus MERTENS, 1965
- Lygodactylus verticillatus MOCQUARD, 1895
- Lygodactylus wetzeli (SMITH, MARTIN & SWAIN, 1977)
- Lygodactylus wojnowskii MALONZA, GRANTHON & WILLIAMS, 2016
- Lygophis anomalus (GÜNTHER, 1858)
- Lygophis dilepis COPE, 1862
- Lygophis elegantissimus (KOSLOWSKY, 1896)
- Lygophis flavifrenatus COPE, 1862
- Lygophis lineatus (LINNAEUS, 1758)
- Lygophis meridionalis (SCHENKEL, 1901)
- Lygophis paucidens HOGE, 1953
- Lygosoma angeli (SMITH, 1937)
- Lygosoma bampfyldei BARTLETT, 1895
- Lygosoma boehmei ZIEGLER, SCHMITZ, HEIDRICH, VU & NGUYEN, 2007
- Lygosoma corpulentum SMITH, 1921
- Lygosoma haroldyoungi (TAYLOR, 1962)
- Lygosoma isodactylum (GÜNTHER, 1864)
- Lygosoma koratense SMITH, 1917
- Lygosoma opisthorhodum WERNER, 1910
- Lygosoma peninsulare GRISMER, QUAH, DUZULKAFLY & YAMBUN, 2018
- Lygosoma quadrupes (LINNAEUS, 1766)
- Lygosoma schneideri WERNER, 1900
- Lygosoma siamense SILER, HEITZ, DAVIS, FREITAS, AOWPHOL, TERMPRAYOON & GRISMER, 2018
- Lyriocephalus scutatus (LINNAEUS, 1758)
- Lytorhynchus diadema (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Lytorhynchus gaddi NIKOLSKY, 1907
- Lytorhynchus kennedyi SCHMIDT, 1939
- Lytorhynchus maynardi ALCOCK & FINN, 1897
- Lytorhynchus paradoxus (GÜNTHER, 1875)
- Lytorhynchus ridgewayi BOULENGER, 1887
- Mabuya altamazonica MIRALLES, BARRIO-AMOROS, RIVAS, CHAPARRO-AUZA, 2006
- Mabuya bistriata (SPIX, 1825)
- Mabuya mabouya (BONNATERRE, 1789)
- Mabuya montserratae HEDGES & CONN, 2012
- Macrelaps microlepidotus (GÜNTHER, 1860)
- Macrocalamus chanardi DAVID & PAUWELS, 2005
- Macrocalamus jasoni GRANDISON, 1972
- Macrocalamus lateralis GÜNTHER, 1864
- Macrocalamus schulzi VOGEL & DAVID, 1999
- Macrocalamus tweediei LIM, 1963
- Macrocalamus vogeli DAVID & PAUWELS, 2005
- Macrochelys temminckii (TROOST, 1835)
- Macropholidus annectens PARKER, 1930
- Macropholidus ruthveni NOBLE, 1921
- Macroprotodon abubakeri WADE, 2001
- Macroprotodon brevis (GÜNTHER, 1862)
- Macroprotodon cucullatus (GEOFFROY SAINT-HILAIRE, 1827)
- Macroprotodon mauritanicus GUICHENOT, 1850
- Macrovipera lebetinus (LINNAEUS, 1758)
- Macrovipera razii ORAIE, RASTEGAR-POUYANI, KHOSRAVANI, MORADI, AKBARI, SEHHATISABET, SHAFIEI, STÜMPEL & JOGER, 2018
- Madagascarophis colubrinus (SCHLEGEL, 1837)
- Madagascarophis meridionalis DOMERGUE, 1987
- Madagascarophis ocellatus DOMERGUE, 1987
- Madascincus melanopleura (GÜNTHER, 1877)
- Madatyphlops arenarius (GRANDIDIER, 1872)
- Madatyphlops microcephalus (WERNER, 1909)
- Madatyphlops rajeryi (RENOULT & RASELIMANANA, 2009)
- Magliophis exiguus (COPE, 1862)
- Magliophis stahli (STEJNEGER, 1904)
- Malaclemys terrapin (SCHOEPFF, 1793)
- Malacochersus tornieri (SIEBENROCK, 1903)
- Malayemys macrocephala (GRAY, 1859)
- Malayemys subtrijuga (SCHLEGEL & MÜLLER, 1845)
- Malayodracon robinsonii (BOULENGER, 1908)
- Malayopython reticulatus (SCHNEIDER, 1801)
- Malayopython timoriensis (PETERS, 1876)
- Malayotyphlops castanotus (WYNN & LEVITON, 1993)
- Malayotyphlops hypogius (SAVAGE, 1950)
- Malayotyphlops koekkoeki (BRONGERSMA, 1934)
- Malayotyphlops luzonensis (TAYLOR, 1919)
- Malayotyphlops manilae (TAYLOR, 1919)
- Malpolon moilensis (REUSS, 1834)
- Malpolon monspessulanus (HERMANN, 1804)
- Manciola guaporicola (DUNN, 1935)
- Manolepis putnami (JAN, 1863)
- Manouria emys (SCHLEGEL & MÜLLER, 1844)
- Mantheyus phuwuanensis (MANTHEY & NABHITABHATA, 1991)
- Maracaiba meridensis (MIRALLES, RIVAS & SCHARGEL, 2005)
- Maracaiba zuliae (MIRALLES, RIVAS, BONILLO, SCHARGEL, BARROS, GARCÍA-PEREZ & BARRIO-AMORÓS, 2009)
- Marisora alliacea (COPE, 1875)
- Marisora aquilonaria MCCRANIE, MATTHEWS & HEDGES, 2020
- Marisora aurulae HEDGES & CONN, 2012
- Marisora berengerae (MIRALLES, 2006)
- Marisora brachypoda (TAYLOR, 1956)
- Marisora falconensis (MIJARES-URRUTIA & ARENDS, 1997)
- Marisora magnacornae HEDGES & CONN, 2012
- Marisora pergravis (BARBOUR, 1921)
- Marisora roatanae HEDGES & CONN, 2012
- Marisora syntoma MCCRANIE, MATTHEWS & HEDGES, 2020
- Marisora unimarginata (COPE, 1863)
- Marisora urtica MCCRANIE, MATTHEWS & HEDGES, 2020
- Marmorosphax montana SADLIER & BAUER, 2000
- Marmorosphax tricolor (BAVAY, 1869)
- Masticophis bilineatus JAN, 1863
- Masticophis flagellum (SHAW, 1802)
- Masticophis lateralis (HALLOWELL, 1853)
- Masticophis lineatus BOCOURT, 1890
- Masticophis mentovarius (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Masticophis piceus (COPE, 1892)
- Masticophis schotti BAIRD & GIRARD, 1853
- Masticophis taeniatus (HALLOWELL, 1852)
- Mastigodryas alternatus (BOCOURT, 1884)
- Mastigodryas amarali (STUART, 1938)
- Mastigodryas boddaerti (SENTZEN, 1796)
- Mastigodryas bruesi (BARBOUR, 1914)
- Mastigodryas cliftoni (HARDY, 1964)
- Mastigodryas danieli AMARAL, 1935
- Mastigodryas dorsalis (BOCOURT, 1890)
- Mastigodryas heathii (COPE, 1875)
- Mastigodryas melanolomus (COPE, 1868)
- Mastigodryas moratoi MONTINGELLI & ZAHER, 2011
- Mastigodryas pleei (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Mastigodryas pulchriceps (COPE, 1868)
- Mastigodryas reticulatus (PETERS, 1863)
- Matoatoa brevipes (MOCQUARD, 1900)
- 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 sinensis (GRAY, 1834)
- Mecistops cataphractus (CUVIER, 1825)
- Mediodactylus aspratilis (ANDERSON, 1973)
- Mediodactylus heterocercus (BLANFORD, 1874)
- Mediodactylus heteropholis (MINTON, ANDERSON & ANDERSON, 1970)
- Mediodactylus kotschyi (STEINDACHNER, 1870)
- Mediodactylus russowii (STRAUCH, 1887)
- Mediodactylus sagittifer (NIKOLSKY, 1900)
- Mediodactylus spinicauda (STRAUCH, 1887)
- Mediodactylus walli (INGOLDBY, 1922)
- Medopheos edracanthus (BOCOURT, 1874)
- Mehelya poensis (SMITH, 1849)
- Meizodon regularis FISCHER, 1856
- Melanochelys trijuga (SCHWEIGGER, 1812)
- Melanophidium punctatum BEDDOME, 1871
- Melanophidium wynaudense (BEDDOME, 1863)
- Melanoseps ater (GÜNTHER, 1873)
- Melanoseps emmrichi BROADLEY, 2006
- Melanosuchus niger (SPIX, 1825)
- Menetia alanae RANKIN, 1979
- Menetia amaura STORR, 1978
- Menetia concinna SADLIER, 1984
- Menetia greyii GRAY, 1845
- Menetia maini STORR, 1976
- Menetia surda STORR, 1976
- Meroles knoxii (MILNE-EDWARDS, 1829)
- Mesalina adramitana (BOULENGER, 1917)
- Mesalina ayunensis ARNOLD, 1980
- Mesalina bahaeldini SEGOLI, COHEN & WERNER, 2002
- Mesalina balfouri (BLANFORD, 1881)
- Mesalina brevirostris BLANFORD, 1874
- Mesalina ercolinii (LANZA & POGGESI, 1975)
- Mesalina guttulata (LICHTENSTEIN, 1823)
- Mesalina kuri JOGER & MAYER, 2002
- Mesalina martini (BOULENGER, 1897)
- Mesalina olivieri (AUDOUIN, 1829)
- Mesalina pasteuri (BONS, 1960)
- Mesalina rubropunctata (LICHTENSTEIN, 1823)
- Mesalina simoni (BOETTGER, 1881)
- Mesalina watsonana (STOLICZKA, 1872)
- Mesoamericus bilobatus (O'SHAUGHNESSY, 1874)
- Mesobaena huebneri MERTENS, 1925
- Mesoclemmys dahli (ZANGERL & MEDEM, 1958)
- Mesoclemmys gibba (SCHWEIGGER, 1812)
- Mesoclemmys nasuta (SCHWEIGGER, 1812)
- Mesoclemmys perplexa BOUR & ZAHER, 2005
- Mesoclemmys raniceps (GRAY, 1856)
- Mesoclemmys tuberculata (LUEDERWALDT, 1926)
- Mesoclemmys vanderhaegei (BOUR, 1973)
- Mesoclemmys wermuthi (MERTENS, 1969)
- Mesoclemmys zuliae (PRITCHARD & TREBBAU, 1984)
- Mesomycterus splendidus (GRANDIDIER, 1872)
- Mesoscincus altamirani (DUGÈS, 1891)
- Mesoscincus managuae (DUNN, 1933)
- Mesoscincus schwartzei (FISCHER, 1884)
- Mesotes strigatus (GÜNTHER, 1858)
- Metlapilcoatlus indomitus (SMITH & FERRARI-CASTRO, 2008)
- Metlapilcoatlus mexicanus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Metlapilcoatlus nummifer (RÜPPELL, 1845)
- Metlapilcoatlus occiduus (HOGE, 1966)
- Metlapilcoatlus olmec (PÉREZ-HIGAREDA, SMITH & JULIÁ-ZERTUCHE, 1985)
- Micrablepharus atticolus RODRIGUES, 1996
- Micrablepharus maximiliani (REINHARDT & LÜTKEN, 1862)
- Micrelaps bicoloratus STERNFELD, 1908
- Micrelaps muelleri BOETTGER, 1880
- Micrelaps vaillanti (MOCQUARD, 1888)
- Microauris aurantolabium (KRISHNAN, 2008)
- Microcephalophis gracilis (SHAW, 1802)
- Microgecko chabaharensis GHOLAMIFARD, RASTEGAR-POUYANI, RASTEGAR-POUYANI, KHOSRAVANI, YOUSEFKHANI & ORAEI, 2016
- Microgecko depressus (MINTON & ANDERSON, 1965)
- Microgecko helenae NIKOLSKY, 1907
- Microgecko laki TORKI, 2020
- Microgecko latifi (LEVITON & ANDERSON, 1972)
- Microgecko persicus (NIKOLSKY, 1903)
- Microgecko varaviensis GHOLAMIFARD, RASTEGAR-POUYANI & RASTEGAR-POUYANI, 2019
- Microlophus albemarlensis (BAUR, 1890)
- Microlophus arenarius (TSCHUDI, 1845)
- Microlophus barringtonensis (BAUR, 1892)
- Microlophus bivittatus (PETERS, 1871)
- Microlophus delanonis (BAUR, 1890)
- Microlophus duncanensis (BAUR, 1890)
- Microlophus grayii (BELL, 1843)
- Microlophus habelii (STEINDACHNER, 1876)
- Microlophus koepckeorum (MERTENS, 1956)
- Microlophus occipitalis (PETERS, 1871)
- Microlophus pacificus (STEINDACHNER, 1876)
- Microlophus peruvianus (LESSON, 1830)
- Microlophus quadrivittatus (TSCHUDI, 1845)
- Microlophus theresiae (STEINDACHNER, 1901)
- Microlophus thoracicus (TSCHUDI, 1845)
- Microlophus tigris (TSCHUDI, 1845)
- Micropechis ikaheca (LESSON, 1830)
- Micropisthodon ochraceus MOCQUARD, 1894
- Micruroides euryxanthus (KENNICOTT, 1860)
- Micrurus albicinctus AMARAL, 1925
- Micrurus altirostris (COPE, 1860)
- Micrurus annellatus PETERS, 1871
- Micrurus averyi SCHMIDT, 1939
- Micrurus bocourti (JAN, 1872)
- Micrurus brasiliensis ROZE, 1967
- Micrurus carvalhoi ROZE, 1967
- Micrurus corallinus (MERREM, 1820)
- Micrurus decoratus (JAN, 1858)
- Micrurus dissoleucus COPE, 1860
- Micrurus dumerilii (JAN, 1858)
- Micrurus ephippifer (COPE, 1886)
- Micrurus filiformis (GÜNTHER, 1859)
- Micrurus frontalis (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Micrurus helleri SCHMIDT & SCHMIDT, 1925
- Micrurus hemprichii (JAN, 1858)
- Micrurus ibiboboca (MERREM, 1820)
- Micrurus langsdorffi (WAGLER, 1824)
- Micrurus laticollaris PETERS, 1870
- Micrurus lemniscatus (LINNAEUS, 1758)
- Micrurus margaritiferus ROZE, 1967
- Micrurus medemi ROZE, 1967
- Micrurus meridensis ROZE, 1989
- Micrurus mertensi SCHMIDT, 1936
- Micrurus mipartitus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Micrurus mosquitensis SCHMIDT, 1933
- Micrurus nigrocinctus (GIRARD, 1854)
- Micrurus obscurus (JAN, 1872)
- Micrurus ornatissimus (JAN, 1858)
- Micrurus ortoni (SCHMIDT, 1953)
- Micrurus paraensis CUNHA & NASCIMENTO, 1973
- Micrurus peruvianus SCHMIDT, 1936
- Micrurus petersi ROZE, 1967
- Micrurus potyguara PIRES, DA SILVA Jr, FEITOSA, PRUDENTE, PEREIRA-FILHO & ZAHER, 2014
- Micrurus psyches (DAUDIN, 1803)
- Micrurus putumayensis LANCINI, 1962
- Micrurus remotus ROZE, 1987
- Micrurus sangilensis NICEFORO MARIA, 1942
- Micrurus spixii WAGLER, 1824
- Micrurus spurrelli (BOULENGER, 1914)
- Micrurus surinamensis (CUVIER, 1816)
- Mimophis mahfalensis (GRANDIDIER, 1867)
- Mintonophis pakistanicus (MERTENS, 1959)
- Miralia alternans (REUSS, 1834)
- Mitophis pyrites (THOMAS, 1965)
- Mixcoatlus barbouri (DUNN, 1919)
- Mixcoatlus browni (SHREVE, 1938)
- Mixcoatlus melanurus (MÜLLER, 1924)
- Mniarogekko chahoua (BAVAY, 1869)
- Mochlus fernandi (BURTON, 1836)
- Mochlus guineensis (PETERS, 1879)
- Mochlus mocquardi (CHABANAUD, 1917)
- Mochlus productus (BOULENGER, 1909)
- Mochlus sundevallii (SMITH, 1849)
- Mochlus tanae (LOVERIDGE, 1935)
- Mochlus vinciguerrae (PARKER, 1932)
- Mokopirirakau granulatus (GRAY, 1845)
- Moloch horridus GRAY, 1841
- Monilesaurus ellioti (GÜNTHER, 1864)
- Monilesaurus rouxii (DUMÉRIL & BIBRON, 1837)
- Monopeltis capensis SMITH, 1848
- Montaspis gilvomaculata BOURQUIN, 1991
- Montatheris hindii (BOULENGER, 1910)
- 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 spilota (LACÉPÈDE, 1804)
- Morenia ocellata (DUMÉRIL & BIBRON, 1835)
- Morethia adelaidensis (PETERS, 1874)
- Morethia boulengeri (OGILBY, 1890)
- Morethia butleri (STORR, 1963)
- Morethia lineoocellata (DUMÉRIL & BIBRON, 1839)
- Morethia obscura STORR, 1972
- Morethia ruficauda (LUCAS & FROST, 1895)
- Morethia storri GREER, 1981
- Morethia taeniopleura (PETERS, 1874)
- Muhtarophis barani (OLGUN, AVCI, ILGAZ, ÜZÜM & YILMAZ, 2007)
- Mussurana bicolor (PERACCA, 1904)
- Mussurana montana (FRANCO, MARQUES & PUORTO, 1997)
- Mussurana quimi (FRANCO, MARQUES & PUORTO, 1997)
- Myriopholis blanfordi (BOULENGER, 1890)
- Myriopholis braccianii (SCORTECCI, 1929)
- Myriopholis cairi (DUMÉRIL & BIBRON, 1844)
- Myriopholis erythraeus (SCORTECCI, 1929)
- Myriopholis filiformis (BOULENGER, 1899)
- Myriopholis ionidesi (BROADLEY & WALLACH, 2007)
- 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 tanae (BROADLEY & WALLACH, 2007)
- Myriopholis wilsoni (HAHN, 1978)
- Myriopholis yemenica (SCORTECCI, 1933)
- Myron richardsonii GRAY, 1849
- Myrrophis chinensis (GRAY, 1842)
- Myuchelys bellii (GRAY, 1844)
- Myuchelys georgesi (CANN, 1997)
- Myuchelys latisternum (GRAY, 1867)
- Myuchelys purvisi (WELLS & WELLINGTON, 1985)
- Nactus cheverti (BOULENGER, 1885)
- Nactus coindemirensis BULLOCK, ARNOLD & BLOXAM, 1985
- Nactus eboracensis (MACLEAY, 1877)
- Nactus galgajuga (INGRAM, 1978)
- Nactus multicarinatus (GÜNTHER, 1872)
- Nactus pelagicus (GIRARD, 1858)
- Nactus serpensinsula (LOVERIDGE, 1951)
- Nactus vankampeni (BRONGERSMA, 1933)
- 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 atra CANTOR, 1842
- Naja christyi (BOULENGER, 1904)
- Naja haje (LINNAEUS, 1758)
- Naja kaouthia LESSON, 1831
- Naja katiensis ANGEL, 1922
- Naja melanoleuca HALLOWELL, 1857
- Naja mossambica PETERS, 1854
- Naja multifasciata (WERNER, 1902)
- 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 samarensis PETERS, 1861
- Naja siamensis LAURENTI, 1768
- Naja sumatrana MÜLLER, 1887
- Namazonurus pustulatus (PETERS, 1862)
- Namibiana gracilior (BOULENGER, 1910)
- Namibiana labialis (STERNFELD, 1908)
- Namibiana latifrons (STERNFELD, 1908)
- Namibiana occidentalis (FITZSIMONS, 1962)
- Namibiana rostrata (BOCAGE, 1886)
- Nangura spinosa COVACEVICH, COUPER & JAMES, 1993
- Nannoscincus exos BAUER & SADLIER, 2000
- Nannoscincus fuscus GÜNTHER, 1872
- Nannoscincus gracilis (BAVAY, 1869)
- Nannoscincus greeri SADLIER, 1987
- Nannoscincus hanchisteus BAUER & SADLIER, 2000
- Nannoscincus humectus BAUER & SADLIER, 2000
- Nannoscincus manautei SADLIER, BAUER, WHITAKER & SMITH, 2004
- Nannoscincus mariei (BAVAY, 1869)
- Nannoscincus rankini SADLIER, 1987
- Nannoscincus slevini (LOVERIDGE, 1941)
- Narophis bimaculatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Narudasia festiva METHUEN & HEWITT, 1914
- Natator depressus (GARMAN, 1880)
- Natriciteres bipostocularis BROADLEY, 1962
- Natriciteres fuliginoides (GÜNTHER, 1858)
- Natriciteres olivacea (PETERS, 1854)
- Natriciteres pembana (LOVERIDGE, 1935)
- Natriciteres sylvatica BROADLEY, 1966
- Natriciteres variegata (PETERS, 1861)
- Natrix helvetica (LACÉPÈDE, 1789)
- Natrix maura (LINNAEUS, 1758)
- Natrix natrix (LINNAEUS, 1758)
- Natrix tessellata (LAURENTI, 1768)
- Naultinus elegans GRAY, 1842
- Naultinus grayii BELL, 1843
- Naultinus punctatus GRAY, 1843
- Neelaps calonotos (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Neopalaia pulchra (BOULENGER, 1903)
- Nephrurus asper GÜNTHER, 1876
- Nephrurus cinctus STORR, 1963
- Nephrurus laevissimus MERTENS, 1958
- Nephrurus levis DE VIS, 1886
- Nephrurus vertebralis STORR, 1963
- Nephrurus wheeleri LOVERIDGE, 1932
- Nerodia clarkii (BAIRD & GIRARD, 1853)
- Nerodia cyclopion (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Nerodia erythrogaster (FORSTER, 1771)
- Nerodia fasciata (LINNAEUS, 1766)
- Nerodia floridana (GOFF, 1936)
- Nerodia harteri (TRAPIDO, 1941)
- Nerodia paucimaculata (TINKLE & CONANT, 1961)
- Nerodia rhombifer (HALLOWELL, 1852)
- Nerodia sipedon (LINNAEUS, 1758)
- Nerodia taxispilota (HOLBROOK, 1838)
- Nessia burtonii GRAY, 1839
- Neusticurus bicarinatus (LINNAEUS, 1758)
- Neusticurus medemi DIXON & LAMAR, 1981
- Neusticurus racenisi ROZE, 1958
- Neusticurus rudis BOULENGER, 1900
- Neusticurus tatei (BURT & BURT, 1931)
- Nilssonia formosa (GRAY, 1869)
- Nilssonia gangetica (CUVIER, 1825)
- Nilssonia hurum (GRAY, 1831)
- Nilssonia leithii (GRAY, 1872)
- Nilssonia nigricans (ANDERSON, 1875)
- Ninia atrata (HALLOWELL, 1845)
- Ninia celata MCCRANIE & WILSON, 1995
- Ninia diademata BAIRD & GIRARD, 1853
- Ninia espinali MCCRANIE & WILSON, 1995
- Ninia franciscoi ANGARITA-SIERRA, 2014
- Ninia hudsoni PARKER, 1940
- Ninia maculata (PETERS, 1861)
- Ninia pavimentata (BOCOURT, 1883)
- Ninia psephota (COPE, 1875)
- Ninia sebae (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Ninurta coeruleopunctatus (HEWITT & METHUEN, 1913)
- Notechis scutatus (PETERS, 1861)
- Nothobachia ablephara RODRIGUES, 1984
- Nothopsis rugosus COPE, 1871
- Notochelys platynota (GRAY, 1834)
- Notomabuya frenata (COPE, 1863)
- Notoscincus ornatus (BROOM, 1896)
- Nucras boulengeri NEUMANN, 1900
- Nucras lalandii (MILNE-EDWARDS, 1829)
- Nyctophilopython oenpelliensis (GOW, 1977)
- Oedura castelnaui (THOMINOT, 1889)
- Oedura filicipoda KING, 1985
- Oedura gemmata KING & GOW, 1983
- Oedura gracilis KING, 1985
- Oedura jowalbinna HOSKIN & HIGGIE, 2008
- Oedura marmorata GRAY, 1842
- Oedura monilis DE VIS, 1888
- Oedura tryoni DE VIS, 1884
- Ogmodon vitianus PETERS, 1864
- Oligodon affinis GÜNTHER, 1862
- Oligodon albocinctus (CANTOR, 1839)
- Oligodon ancorus (GIRARD, 1858)
- Oligodon annamensis LEVITON, 1953
- Oligodon annulifer (BOULENGER, 1893)
- Oligodon arnensis (SHAW, 1802)
- Oligodon barroni (SMITH, 1916)
- Oligodon bitorquatus BOIE, 1827
- Oligodon brevicauda GÜNTHER, 1862
- Oligodon catenatus (BLYTH, 1855)
- Oligodon chinensis (GÜNTHER, 1888)
- Oligodon cinereus (GÜNTHER, 1864)
- Oligodon cruentatus (GÜNTHER, 1868)
- Oligodon cyclurus (CANTOR, 1839)
- Oligodon deuvei DAVID, VOGEL & VAN ROOIJEN, 2008
- Oligodon dorsalis (GRAY, 1834)
- Oligodon erythrogaster BOULENGER, 1907
- Oligodon erythrorhachis WALL, 1910
- Oligodon everetti BOULENGER, 1893
- Oligodon fasciolatus (GÜNTHER, 1864)
- Oligodon formosanus (GÜNTHER, 1872)
- Oligodon hamptoni BOULENGER, 1918
- Oligodon inornatus (BOULENGER, 1914)
- Oligodon jintakunei PAUWELS, WALLACH, DAVID & CHANHOME, 2002
- Oligodon joynsoni (SMITH, 1917)
- Oligodon juglandifer (WALL, 1909)
- Oligodon kheriensis ACHARJI & RAY, 1936
- Oligodon lacroixi ANGEL & BOURRET, 1933
- Oligodon lungshenensis ZHENG & HUANG, 1978
- Oligodon macrurus (ANGEL, 1927)
- Oligodon maculatus (TAYLOR, 1918)
- Oligodon melanozonatus WALL, 1922
- Oligodon meyerinkii (STEINDACHNER, 1891)
- Oligodon modestus GÜNTHER, 1864
- Oligodon moricei DAVID, VOGEL & VAN ROOIJEN, 2008
- Oligodon mouhoti (BOULENGER, 1914)
- Oligodon nagao DAVID, NGUYEN, NGUYEN, JIANG, CHEN, TEYNIÉ & ZIEGLER, 2012
- Oligodon notospilus GÜNTHER, 1873
- Oligodon ocellatus (MORICE, 1875)
- Oligodon octolineatus (SCHNEIDER, 1801)
- Oligodon ornatus VAN DENBURGH, 1909
- Oligodon perkinsi (TAYLOR, 1925)
- Oligodon petronellae DE ROOIJ, 1917
- Oligodon planiceps (BOULENGER, 1888)
- Oligodon praefrontalis WERNER, 1913
- Oligodon propinquus JAN, 1862
- Oligodon pulcherrimus WERNER, 1909
- Oligodon purpurascens (SCHLEGEL, 1837)
- Oligodon russelius (DAUDIN, 1803)
- Oligodon saintgironsi DAVID, VOGEL & PAUWELS, 2008
- Oligodon signatus (GÜNTHER, 1864)
- Oligodon splendidus (GÜNTHER, 1875)
- Oligodon sublineatus DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Oligodon taeniatus (GÜNTHER, 1861)
- Oligodon taeniolatus (JERDON, 1853)
- Oligodon theobaldi (GÜNTHER, 1868)
- Oligodon travancoricus BEDDOME, 1877
- Oligodon trilineatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Oligodon venustus (JERDON, 1853)
- Oligodon vertebralis GÜNTHER, 1865
- Oligodon waandersi (BLEEKER, 1860)
- Oligodon woodmasoni (SCLATER, 1891)
- Oligosoma acrinasum (HARDY, 1977)
- Oligosoma aeneum (GIRARD, 1858)
- Oligosoma alani (ROBB, 1970)
- Oligosoma chloronoton (HARDY, 1977)
- Oligosoma fallai (MCCANN, 1955)
- Oligosoma grande (GRAY, 1845)
- Oligosoma homalonotum (BOULENGER, 1906)
- Oligosoma hoparatea WHITAKER, CHAPPLE, HITCHMOUGH, LETTINK & PATTERSON, 2018
- Oligosoma inconspicuum (PATTERSON & DAUGHERTY, 1990)
- Oligosoma infrapunctatum (BOULENGER, 1887)
- Oligosoma lichenigerum (O’SHAUGHNESSY, 1874)
- Oligosoma lineoocellatum (DUMÉRIL, 1851)
- Oligosoma longipes PATTERSON, 1997
- Oligosoma maccanni (HARDY, 1977)
- Oligosoma macgregori (ROBB, 1975)
- Oligosoma microlepis (PATTERSON & DAUGHERTY, 1990)
- Oligosoma moco (DUMÉRIL & BIBRON, 1839)
- Oligosoma newmani WELLS & WELLINGTON, 1985
- Oligosoma nigriplantare (PETERS, 1874)
- Oligosoma notosaurus (PATTERSON & DAUGHERTY, 1990)
- Oligosoma oliveri (MCCANN, 1955)
- Oligosoma ornatum (GRAY, 1843)
- Oligosoma otagense (MCCANN, 1955)
- Oligosoma pachysomaticum (ROBB, 1975)
- Oligosoma polychroma (PATTERSON & DAUGHERTY, 1990)
- Oligosoma smithi (GRAY, 1845)
- Oligosoma stenotis (PATTERSON & DAUGHERTY, 1994)
- Oligosoma striatum (BULLER, 1871)
- Oligosoma suteri (BOULENGER, 1906)
- Oligosoma waimatense (MCCANN, 1955)
- Oligosoma zelandicum (GRAY, 1843)
- Omanosaura jayakari (BOULENGER, 1887)
- Omoadiphas aurula KÖHLER, MCCRANIE & WILSON, 2001
- Omoadiphas cannula MCCRANIE & CRUZ-DÍAZ, 2010
- Omoadiphas texiguatensis MCCRANIE & CASTAÑEDA, 2004
- Oocatochus rufodorsatus (CANTOR, 1842)
- Opheodrys aestivus (LINNAEUS, 1766)
- Opheodrys vernalis (HARLAN, 1827)
- Ophidiocephalus taeniatus LUCAS & FROST, 1897
- Ophiodes fragilis (RADDI, 1820)
- Ophiodes striatus (SPIX, 1824)
- Ophiomorus blanfordii (BOULENGER, 1887)
- Ophiomorus brevipes (BLANFORD, 1874)
- Ophiomorus chernovi ANDERSON & LEVITON, 1966
- Ophiomorus latastii BOULENGER, 1887
- Ophiomorus maranjabensis KAZEMI, FARHADI QOMI, KAMI & ANDERSON, 2011
- Ophiomorus nuchalis NILSON & ANDREN, 1978
- Ophiomorus persicus (STEINDACHNER, 1867)
- Ophiomorus punctatissimus (BIBRON & BORY DE ST. VINCENT, 1833)
- Ophiomorus raithmai ANDERSON & LEVITON, 1966
- Ophiomorus streeti ANDERSON & LEVITON, 1966
- Ophiomorus tridactylus (BLYTH, 1853)
- Ophiophagus hannah (CANTOR, 1836)
- Ophioscincus cooloolensis GREER & COGGER, 1985
- Ophioscincus ophioscincus (BOULENGER, 1887)
- Ophioscincus truncatus (PETERS, 1876)
- Ophisaurus attenuatus BAIRD, 1880
- Ophisaurus compressus COPE, 1900
- Ophisaurus incomptus MCCONKEY, 1955
- Ophisaurus ventralis (LINNAEUS, 1766)
- Ophisops beddomei (JERDON, 1870)
- Ophisops elegans MÉNÉTRIES, 1832
- Ophisops jerdonii BLYTH, 1853
- Ophisops kutchensis AGARWAL, KHANDEKAR, RAMAKRISHNAN, VYAS & GIRI, 2018
- Ophisops leschenaultii (MILNE-EDWARDS, 1829)
- Ophisops microlepis BLANFORD, 1870
- Ophisops pushkarensis AGARWAL, KHANDEKAR, RAMAKRISHNAN, VYAS & GIRI, 2018
- Ophryacus undulatus (JAN, 1859)
- Opisthotropis alcalai BROWN & LEVITON, 1961
- Opisthotropis andersonii (BOULENGER, 1888)
- Opisthotropis atra GÜNTHER, 1872
- Opisthotropis cheni ZHAO, 1999
- 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 typica (MOCQUARD, 1890)
- Opisthotropis zhaoermii REN, WANG, JIANG, GUO & LI, 2017
- Oplurus cuvieri GRAY, 1831
- Oplurus cyclurus (MERREM, 1820)
- Oreocalamus hanitschi BOULENGER, 1899
- Oreocryptophis porphyraceus (CANTOR, 1839)
- Oreosaurus achlyens (UZZELL, 1958)
- Oreosaurus cephalolineatus GARCIA-PEREZ & YUSTIZ, 1995
- Oreosaurus luctuosus (PETERS, 1863)
- Orientocoluber spinalis (PETERS, 1866)
- Orlitia borneensis GRAY, 1873
- Ornithuroscincus noctua (LESSON, 1830)
- Ornithuroscincus nototaenia (BOULENGER, 1914)
- Orosaura nebulosylvestris (MIRALLES, RIVAS, BONILLO, SCHARGEL, BARROS, GARCÍA-PEREZ & BARRIO-AMORÓS, 2009)
- Orraya occultus (COUPER, COVACEVICH & MORITZ, 1993)
- Osteolaemus osborni (SCHMIDT, 1919)
- Osteolaemus tetraspis COPE, 1861
- Otocryptis nigristigma BAHIR & SILVA, 2005
- Otocryptis wiegmanni WAGLER, 1830
- Otosaurus cumingii GRAY, 1845
- Ouroborus cataphractus (BOIE, 1828)
- Ovophis convictus (STOLICZKA, 1870)
- Ovophis makazayazaya (TAKAHASHI, 1922)
- Ovophis monticola (GÜNTHER, 1864)
- Ovophis okinavensis (BOULENGER, 1892)
- Ovophis tonkinensis (BOURRET, 1934)
- Ovophis zayuensis (JIANG, 1977)
- Oxybelis aeneus (WAGLER, 1824)
- Oxybelis wilsoni VILLA & MCCRANIE, 1995
- Oxyrhabdium leporinum (GÜNTHER, 1858)
- Oxyrhabdium modestum (DUMÉRIL, 1853)
- Oxyrhopus leucomelas (WERNER, 1916)
- Oxyrhopus melanogenys (TSCHUDI, 1845)
- Oxyrhopus occipitalis (WIED-NEUWIED, 1824)
- Oxyrhopus petolarius (LINNAEUS, 1758)
- Oxyrhopus trigeminus DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Oxyrhopus vanidicus LYNCH, 2009
- Oxyuranus scutellatus (PETERS, 1867)
- Oxyuranus temporalis DOUGHTY, MARYAN, DONNELLAN & HUTCHINSON, 2007
- Pachycalamus brevis GÜNTHER, 1881
- Pachydactylus angolensis LOVERIDGE, 1944
- Pachydactylus austeni HEWITT, 1923
- Pachydactylus carinatus BAUER, LAMB & BRANCH, 2006
- Pachydactylus geitje (SPARRMAN, 1778)
- Pachydactylus kochii FITZSIMONS, 1959
- Pachydactylus latirostris HEWITT, 1923
- Pachydactylus maculatus GRAY, 1845
- Pachydactylus mariquensis SMITH, 1849
- Pachydactylus purcelli BOULENGER, 1910
- Pachydactylus rangei (ANDERSSON, 1908)
- Pachydactylus robertsi FITZSIMONS, 1938
- Pachydactylus scutatus HEWITT, 1927
- Pachydactylus vansoni FITZSIMONS, 1933
- Pachydactylus wahlbergii (PETERS, 1869)
- Palea steindachneri (SIEBENROCK, 1906)
- Paleosuchus trigonatus (SCHNEIDER, 1801)
- Palleon nasus (BOULENGER, 1887)
- Palusophis bifossatus (RADDI, 1820)
- Pamelaescincus gardineri (BOULENGER, 1909)
- Panaspis africana (GRAY, 1845)
- Panaspis breviceps (PETERS, 1873)
- Panaspis cabindae (BOCAGE, 1866)
- Panaspis duruarum (MONARD, 1949)
- Panaspis maculicollis JACOBSON & BROADLEY, 2000
- Panaspis massaiensis (ANGEL, 1924)
- Panaspis megalurus (NIEDEN, 1913)
- Panaspis namibiana CERÍACO, BRANCH & BAUER, 2018
- Panaspis seydeli (DE WITTE, 1933)
- Panaspis tancredii (BOULENGER, 1909)
- Panaspis togoensis (WERNER, 1902)
- Panaspis tristaoi (MONARD, 1940)
- Panaspis wahlbergii (SMITH, 1849)
- Panaspis wilsoni (WERNER, 1914)
- Pangshura smithii (GRAY, 1863)
- Pangshura sylhetensis JERDON, 1870
- Pangshura tecta (GRAY, 1831)
- Pangshura tentoria (GRAY, 1834)
- Paniegekko madjo (BAUER, JONES & SADLIER, 2000)
- Panolopus costatus COPE, 1862
- Panopa carvalhoi (REBOUCAS-SPIEKER & VANZOLINI, 1990)
- Panopa croizati (HORTON, 1973)
- Pantepuisaurus rodriguesi KOK, 2009
- Pantherophis alleghaniensis (HOLBROOK, 1836)
- Pantherophis bairdi (YARROW, 1880)
- Pantherophis emoryi (BAIRD & GIRARD, 1853)
- Pantherophis guttatus (LINNAEUS, 1766)
- Pantherophis obsoletus (SAY, 1823)
- Pantherophis quadrivittatus (HOLBROOK, 1836)
- Pantherophis vulpinus (BAIRD & GIRARD, 1853)
- Papuascincus morokanus (PARKER, 1936)
- Papuascincus stanleyanus (BOULENGER, 1897)
- Paracontias brocchii MOCQUARD, 1894
- Paracontias hildebrandti (PETERS, 1880)
- Paracontias holomelas (GÜNTHER, 1877)
- Paracontias milloti ANGEL, 1949
- Paracontias minimus (MOCQUARD, 1906)
- Paracontias rothschildi MOCQUARD, 1905
- Paradelma orientalis (GÜNTHER, 1876)
- Paragehyra gabriellae NUSSBAUM & RAXWORTHY, 1994
- Paragehyra petiti ANGEL, 1929
- Parahydrophis mertoni (ROUX, 1910)
- Paralaudakia badakhshana (ANDERSON & LEVITON, 1969)
- Paralaudakia bochariensis (NIKOLSKY, 1897)
- Paralaudakia caucasia (EICHWALD, 1831)
- Paralaudakia erythrogaster (NIKOLSKY, 1896)
- Paralaudakia himalayana (STEINDACHNER, 1867)
- Paralaudakia lehmanni (NIKOLSKY, 1896)
- Paralaudakia microlepis (BLANFORD, 1874)
- Paralaudakia stoliczkana (BLANFORD, 1875)
- Paraphimophis rusticus (COPE, 1878)
- Parapistocalamus hedigeri ROUX, 1934
- Pararhadinaea melanogaster BOETTGER, 1898
- Parastenophis betsileanus (GÜNTHER, 1880)
- Paraxenodermus borneensis (BOULENGER, 1899)
- Pareas boulengeri (ANGEL, 1920)
- Pareas carinatus WAGLER, 1830
- Pareas formosensis (VAN DENBURGH, 1909)
- Pareas hamptoni (BOULENGER, 1905)
- Pareas iwasakii (MAKI, 1937)
- Pareas monticola (CANTOR, 1839)
- Pareas yunnanensis (VOGT, 1922)
- Paroedura androyensis (GRANDIDIER, 1867)
- Paroedura bastardi (MOCQUARD, 1900)
- Paroedura gracilis (BOULENGER, 1896)
- Paroedura guibeae DIXON & KROLL, 1974
- Paroedura homalorhina (ANGEL, 1935)
- Paroedura lohatsara GLAW, VENCES & SCHMIDT, 2001
- Paroedura masobe NUSSBAUM & RAXWORTHY, 1994
- Paroedura oviceps (BOETTGER, 1881)
- Paroedura picta (PETERS, 1854)
- Paroedura sanctijohannis GÜNTHER, 1879
- Paroedura stumpffi (BOETTGER, 1879)
- Paroedura tanjaka NUSSBAUM & RAXWORTHY, 2000
- Paroplocephalus atriceps (STORR, 1980)
- Parsigecko ziaiei SAFAEI-MAHROO, GHAFFARI & ANDERSON, 2016
- Parvilacerta parva (BOULENGER, 1887)
- Parvoscincus beyeri (TAYLOR, 1922)
- Parvoscincus decipiens (BOULENGER, 1895)
- Parvoscincus kitangladensis (BROWN, 1995)
- Parvoscincus lawtoni (BROWN & ALCALA, 1980)
- Parvoscincus leucospilos (PETERS, 1872)
- Parvoscincus luzonensis (BOULENGER, 1895)
- Parvoscincus sisoni FERNER, BROWN & GREER, 1997
- Parvoscincus steerei (STEJNEGER, 1908)
- Parvoscincus tagapayo (BROWN, MCGUIRE, FERNER & ALCALA, 1999)
- Pedioplanis benguelensis (BOCAGE, 1867)
- Pedioplanis burchelli (DUMÉRIL & BIBRON, 1839)
- Pedioplanis haackei CONRADIE, MEASEY, BRANCH & TOLLEY, 2012
- Pedioplanis huntleyi CONRADIE, MEASEY, BRANCH & TOLLEY, 2012
- Pedioplanis lineoocellata (DUMÉRIL & BIBRON, 1839)
- Pedioplanis serodioi PARRINHA, MARQUES, HEINICKE, KHALID, PARKER, TOLLEY, CHILDERS, CONRADIE, BAUER & CERÍACO, 2021
- Pelochelys bibroni (OWEN, 1853)
- Pelochelys cantorii GRAY, 1864
- Pelomedusa subrufa (BONNATERRE, 1789)
- Peltocephalus dumerilianus (SCHWEIGGER, 1812)
- Pelturagonia borneensis (INGER, 1960)
- Pelturagonia cephalum MOCQUARD, 1890
- Pelturagonia nigrilabris (PETERS, 1864)
- Pelturagonia spiniceps (SMITH, 1925)
- Pelusios adansonii (SCHWEIGGER, 1812)
- Pelusios bechuanicus FITZSIMONS, 1932
- Pelusios castaneus (SCHWEIGGER, 1812)
- Pelusios castanoides HEWITT, 1931
- Pelusios chapini LAURENT, 1965
- Pelusios gabonensis (DUMÉRIL, 1856)
- Pelusios nanus LAURENT, 1956
- Pelusios niger (DUMÉRIL & BIBRON, 1835)
- Pelusios rhodesianus HEWITT, 1927
- Pelusios sinuatus (SMITH, 1838)
- Pelusios subniger (BONNATERRE, 1789)
- Pelusios williamsi LAURENT, 1965
- Perochirus ateles (DUMÉRIL, 1856)
- Perochirus guentheri BOULENGER, 1885
- Perochirus scutellatus (FISCHER, 1882)
- Persiophis fahimii (RAJABIZADEH, PYRON, NAZAROV, POYARKOV, ADRIAENS & HERREL, 2020)
- Petracola ventrimaculatus (BOULENGER, 1900)
- Petrosaurus mearnsi (STEJNEGER, 1894)
- Petrosaurus repens (VAN DENBURGH, 1895)
- Petrosaurus slevini (VAN DENBURGH, 1922)
- Petrosaurus thalassinus (COPE, 1863)
- Phalotris bilineatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Phalotris lemniscatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Phalotris matogrossensis DE LEMA, D’AGOSTINI & CAPPELLARI, 2005
- Phalotris mertensi (HOGE, 1955)
- Phalotris spegazzinii (BOULENGER, 1913)
- Phalotris suspectus (AMARAL, 1924)
- Phalotris tricolor (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Phasmasaurus maruia (SADLIER, WHITAKER & BAUER, 1998)
- Phasmasaurus tillieri (INEICH & SADLIER, 1991)
- Phelsuma abbotti STEJNEGER, 1893
- Phelsuma andamanensis BLYTH, 1861
- Phelsuma antanosy RAXWORTHY & NUSSBAUM, 1993
- Phelsuma barbouri LOVERIDGE, 1942
- Phelsuma borai GLAW, KÖHLER & VENCES, 2009
- Phelsuma borbonica MERTENS, 1966
- Phelsuma breviceps BOETTGER, 1894
- Phelsuma cepediana (MILBERT, 1812)
- Phelsuma comorensis BOETTGER, 1913
- Phelsuma dorsivittata MERTENS, 1964
- Phelsuma dubia (BOETTGER, 1881)
- Phelsuma flavigularis MERTENS, 1962
- Phelsuma gigas LIÉNARD, 1842
- Phelsuma grandis GRAY, 1870
- Phelsuma guentheri BOULENGER, 1885
- Phelsuma guimbeaui MERTENS, 1963
- Phelsuma guttata KAUDERN, 1922
- Phelsuma hielscheri RÖSLER, 2001
- Phelsuma hoeschi BERGHOF & TRAUTMANN, 2009
- Phelsuma inexpectata MERTENS, 1966
- Phelsuma klemmeri SEIPP, 1991
- Phelsuma kochi MERTENS, 1954
- Phelsuma laticauda (BOETTGER, 1880)
- Phelsuma lineata GRAY, 1842
- Phelsuma madagascariensis GRAY, 1831
- Phelsuma modesta MERTENS, 1970
- Phelsuma mutabilis (GRANDIDIER, 1869)
- Phelsuma ornata GRAY, 1825
- Phelsuma parkeri LOVERIDGE, 1941
- Phelsuma parva MEIER, 1983
- Phelsuma pasteuri MEIER, 1984
- Phelsuma pronki SEIPP, 1994
- Phelsuma pusilla MERTENS, 1964
- Phelsuma quadriocellata PETERS, 1883
- Phelsuma robertmertensi MEIER, 1980
- Phelsuma roesleri GLAW, GEHRING, KÖHLER, FRANZEN & VENCES, 2010
- Phelsuma seippi MEIER, 1987
- Phelsuma serraticauda MERTENS, 1963
- Phelsuma standingi METHUEN & HEWITT, 1913
- Phelsuma sundbergi RENDAHL, 1939
- Phelsuma v-nigra BOETTGER, 1913
- Phelsuma vanheygeni LERNER, 2004
- Philochortus hardeggeri (STEINDACHNER, 1891)
- Philochortus intermedius BOULENGER, 1917
- Philochortus neumanni MATSCHIE, 1893
- Philochortus phillipsi (BOULENGER, 1898)
- Philochortus rudolfensis PARKER, 1932
- 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
- Philothamnus semivariegatus (SMITH, 1840)
- Phimophis guerini (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Phimophis vittatus (BOULENGER, 1896)
- Phisalixella arctifasciata (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Phoboscincus bocourti (BROCCHI, 1876)
- Phoboscincus garnieri (BAVAY, 1869)
- Phoenicolacerta cyanisparsa (SCHMIDTLER & BISCHOFF, 1999)
- Phoenicolacerta kulzeri (MÜLLER & WETTSTEIN, 1932)
- Phoenicolacerta laevis (GRAY, 1838)
- Pholidobolus affinis (PETERS, 1863)
- Pholidobolus dicrus (UZZELL, 1973)
- Pholidobolus hillisi TORRES-CARVAJAL, VENEGAS, LOBOS, MAFLA-ENDARA & SALES-NUNES, 2014
- Pholidobolus macbrydei MONTANUCCI, 1973
- Pholidobolus montium (PETERS, 1863)
- Pholidobolus prefrontalis MONTANUCCI, 1973
- Pholidobolus vertebralis (O’SHAUGHNESSY, 1879)
- Pholidoscelis alboguttatus (BOULENGER, 1896)
- Pholidoscelis atratus (GARMAN, 1887)
- Pholidoscelis auberi (COCTEAU, 1838)
- Pholidoscelis chrysolaemus (COPE, 1868)
- Pholidoscelis cineraceus (BARBOUR & NOBLE, 1915)
- Pholidoscelis corax (CENSKY & PAULSON, 1992)
- Pholidoscelis desechensis (HEATWOLE & TORRES, 1967)
- Pholidoscelis dorsalis (GRAY, 1838)
- Pholidoscelis erythrocephalus (SHAW, 1802)
- Pholidoscelis exsul (COPE, 1862)
- Pholidoscelis fuscatus (GARMAN, 1887)
- Pholidoscelis griswoldi (BARBOUR, 1916)
- Pholidoscelis lineolatus (DUMÉRIL & BIBRON, 1839)
- Pholidoscelis major (DUMÉRIL & BIBRON, 1839)
- Pholidoscelis maynardii (GARMAN, 1888)
- Pholidoscelis plei (DUMÉRIL & BIBRON, 1839)
- Pholidoscelis pluvianotatus (GARMAN, 1887)
- Pholidoscelis taeniurus (COPE, 1862)
- Pholidoscelis wetmorei (STEJNEGER, 1913)
- Phoxophrys tuberculata HUBRECHT, 1881
- Phrynocephalus ananjevae MELNIKOV, MELNIKOVA, NAZAROV & RAJABIZADEH, 2013
- Phrynocephalus arabicus ANDERSON, 1894
- Phrynocephalus axillaris BLANFORD, 1875
- Phrynocephalus clarkorum ANDERSON & LEVITON, 1967
- Phrynocephalus erythrurus ZUGMAYER, 1909
- Phrynocephalus euptilopus ALCOCK & FINN, 1897
- Phrynocephalus forsythii ANDERSON, 1872
- Phrynocephalus frontalis STRAUCH, 1876
- Phrynocephalus guttatus (GMELIN, 1789)
- Phrynocephalus helioscopus (PALLAS, 1771)
- Phrynocephalus hispidus BEDRIAGA, 1909
- Phrynocephalus horvathi MEHELY, 1894
- Phrynocephalus interscapularis LICHTENSTEIN & MARTENS, 1856
- Phrynocephalus kulagini BEDRIAGA, 1909
- Phrynocephalus lutensis KAMALI & ANDERSON, 2015
- Phrynocephalus luteoguttatus BOULENGER, 1887
- Phrynocephalus maculatus ANDERSON, 1872
- Phrynocephalus mystaceus (PALLAS, 1776)
- Phrynocephalus ornatus BOULENGER, 1887
- Phrynocephalus persicus DE FILIPPI, 1863
- Phrynocephalus przewalskii STRAUCH, 1876
- Phrynocephalus putjatai BEDRIAGA, 1909
- Phrynocephalus raddei BOETTGER, 1888
- Phrynocephalus reticulatus EICHWALD, 1831
- Phrynocephalus roborowskii BEDRIAGA, 1906
- Phrynocephalus rossikowi NIKOLSKY, 1898
- Phrynocephalus saidalievi SATTOROV, 1981
- Phrynocephalus sakoi MELNIKOV, MELNIKOVA, NAZAROV, AL-JOHANY & ANANJEVA, 2015
- Phrynocephalus scutellatus (OLIVIER, 1807)
- Phrynocephalus strauchi NIKOLSKY, 1899
- Phrynocephalus theobaldi BLYTH, 1863
- Phrynocephalus versicolor STRAUCH, 1876
- Phrynocephalus vindumi GOLUBEV, 1998
- Phrynocephalus vlangalii STRAUCH, 1876
- Phrynonax poecilonotus (GÜNTHER, 1858)
- Phrynonax sexcarinatus (WAGLER, 1824)
- Phrynonax shropshirei BARBOUR & AMARAL, 1924
- Phrynops geoffroanus (SCHWEIGGER, 1812)
- Phrynops hilarii (DUMÉRIL & BIBRON, 1835)
- Phrynosoma asio COPE, 1864
- Phrynosoma blainvillii GRAY, 1839
- 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 goodei STEJNEGER, 1893
- Phrynosoma hernandesi GIRARD, 1858
- Phrynosoma mcallii (HALLOWELL, 1852)
- Phrynosoma modestum GIRARD, 1852
- Phrynosoma orbiculare (LINNAEUS, 1758)
- Phrynosoma platyrhinos GIRARD, 1852
- Phrynosoma sherbrookei NIETO-MONTES DE OCA, ARENAS-MORENO, BELTRÁN-SÁNCHEZ & LEACHÉ, 2014
- Phrynosoma solare GRAY, 1845
- Phrynosoma taurus BOCOURT, 1870
- Phyllodactylus angustidigitus DIXON & HUEY, 1970
- Phyllodactylus apricus DIXON, 1966
- Phyllodactylus bordai TAYLOR, 1942
- Phyllodactylus coronatus DIXON, 1966
- Phyllodactylus darwini TAYLOR, 1942
- Phyllodactylus davisi DIXON, 1964
- Phyllodactylus delcampoi MOSAUER, 1936
- Phyllodactylus dixoni RIVERO -BLANCO & LANCINI, 1968
- Phyllodactylus duellmani DIXON, 1960
- Phyllodactylus gerrhopygus (WIEGMANN, 1834)
- Phyllodactylus hispaniolae SCHWARTZ, 1979
- Phyllodactylus homolepidurus SMITH, 1935
- Phyllodactylus inaequalis COPE, 1875
- Phyllodactylus insularis DIXON, 1960
- Phyllodactylus interandinus DIXON & HUEY, 1970
- Phyllodactylus isabelae CASTRO-FRANCO & URIBE-PENA, 1992
- Phyllodactylus johnwrighti DIXON & HUEY, 1970
- Phyllodactylus julieni COPE, 1885
- Phyllodactylus kofordi DIXON & HUEY, 1970
- Phyllodactylus lanei SMITH, 1935
- Phyllodactylus lupitae CASTRO-FRANCO & URIBE-PENA, 1992
- Phyllodactylus magister NOBLE, 1924
- Phyllodactylus magnus TAYLOR, 1942
- Phyllodactylus martini LIDTH DE JEUDE, 1887
- Phyllodactylus microphyllus COPE, 1875
- Phyllodactylus muralis TAYLOR, 1940
- Phyllodactylus nocticolus DIXON, 1964
- Phyllodactylus nolascoensis DIXON, 1964
- Phyllodactylus palmeus DIXON, 1968
- Phyllodactylus papenfussi MURPHY, BLAIR & DE LA CRUZ, 2009
- Phyllodactylus partidus DIXON, 1966
- Phyllodactylus pulcher GRAY, 1828
- Phyllodactylus pumilus DIXON & HUEY, 1970
- Phyllodactylus reissii PETERS, 1862
- Phyllodactylus rupinus DIXON, 1964
- Phyllodactylus santacruzensis DIXON, 1966
- Phyllodactylus saxatilis DIXON, 1964
- Phyllodactylus sommeri SCHWARTZ, 1979
- Phyllodactylus tuberculosus WIEGMANN, 1834
- Phyllodactylus unctus (COPE, 1863)
- Phyllodactylus ventralis O'SHAUGHNESSY, 1875
- Phyllodactylus wirshingi KERSTER & SMITH, 1955
- Phyllodactylus xanti COPE, 1863
- Phyllopezus lutzae (LOVERIDGE, 1941)
- Phyllopezus pollicaris (SPIX, 1825)
- Phyllopezus przewalskii KOSLOWSKY, 1895
- Phyllopezus selmae DUBEUX, GONÇALVES, PALMEIRA, NUNES, CASSIMIRO, GAMBLE, WERNECK, RODRIGUES & MOTT, 2022
- Phyllorhynchus browni STEJNEGER, 1890
- Phyllorhynchus decurtatus (COPE, 1868)
- Phyllurus amnicola COUPER, SCHNEIDER, HOSKIN & COVACEVICH, 2000
- Phyllurus caudiannulatus COVACEVICH, 1975
- Phyllurus championae COUPER, SCHNEIDER, HOSKIN & COVACEVICH, 2000
- Phyllurus isis COUPER, COVACEVICH & MORITZ, 1993
- Phyllurus nepthys COUPER, COVACEVICH & MORITZ, 1993
- Phyllurus ossa COUPER, COVACEVICH & MORITZ, 1993
- Phyllurus platurus (SHAW, 1790)
- Phymaturus aguanegra LOBO, LASPIUR & ACOSTA, 2013
- Phymaturus bibronii (GUICHENOT, 1848)
- Phymaturus calcogaster SCOLARO & CEI, 2003
- Phymaturus castillensis SCOLARO & PINCHEIRA-DONOSO, 2010
- Phymaturus ceii SCOLARO & IBARGÜENGOYTÍA, 2007
- Phymaturus etheridgei LOBO, ABDALA & VALDECANTOS, 2010
- 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 palluma (MOLINA, 1782)
- Phymaturus patagonicus KOSLOWSKY, 1898
- Phymaturus roigorum LOBO & ABDALA, 2007
- 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 videlai SCOLARO & PINCHEIRA-DONOSO, 2010
- Phymaturus vociferator PINCHEIRA-DONOSO, 2004
- Phymaturus zapalensis CEI & CASTRO, 1973
- Physignathus cocincinus CUVIER, 1829
- Phytolopsis punctata GRAY, 1849
- Pinoyscincus abdictus (BROWN & ALCALA, 1980)
- Pinoyscincus coxi (TAYLOR, 1915)
- Pinoyscincus jagori (PETERS, 1864)
- Pinoyscincus llanosi (TAYLOR, 1919)
- Pinoyscincus mindanensis (TAYLOR, 1915)
- Pituophis catenifer (BLAINVILLE, 1835)
- Pituophis deppei (DUMÉRIL, 1853)
- Pituophis insulanus KLAUBER, 1946
- Pituophis lineaticollis (COPE, 1861)
- Pituophis melanoleucus (DAUDIN, 1803)
- Pituophis ruthveni STULL, 1929
- Pituophis vertebralis (BLAINVILLE, 1835)
- Placosoma cordylinum TSCHUDI, 1847
- Placosoma glabellum (PETERS, 1870)
- Plagiopholis blakewayi BOULENGER, 1893
- Platemys platycephala (SCHNEIDER, 1792)
- Platyceps afarensis SCHÄTTI & INEICH, 2004
- Platyceps collaris (MÜLLER, 1878)
- Platyceps florulentus (GEOFFROY SAINT-HILAIRE, 1827)
- Platyceps gracilis (GÜNTHER, 1862)
- Platyceps karelini (BRANDT, 1838)
- Platyceps najadum (EICHWALD, 1831)
- Platyceps plinii (MERREM, 1820)
- Platyceps rhodorachis (JAN, 1863)
- Platyceps ventromaculatus (GRAY, 1834)
- Platyplectrurus trilineatus (BEDDOME, 1867)
- Platysaurus attenboroughi WHITING, BRANCH, PEPPER & KEOGH, 2015
- Platysaurus capensis SMITH, 1844
- Platysaurus guttatus SMITH, 1849
- Platysaurus imperator BROADLEY, 1962
- Platysaurus intermedius MATSCHIE, 1891
- Platysaurus maculatus BROADLEY, 1965
- Platysaurus minor FITZSIMONS, 1930
- Platysaurus mitchelli LOVERIDGE, 1953
- Platysaurus ocellatus BROADLEY, 1962
- Platysaurus orientalis FITZSIMONS, 1941
- Platysaurus pungweensis BROADLEY, 1959
- Platysaurus relictus BROADLEY, 1976
- Platysaurus torquatus PETERS, 1879
- Platysternon megacephalum GRAY, 1831
- Plectrurus aureus BEDDOME, 1880
- Plectrurus perroteti DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Plesiodipsas perijanensis (ALEMÁN, 1953)
- Plestiodon anthracinus BAIRD, 1849
- Plestiodon barbouri (VAN DENBURGH, 1912)
- Plestiodon brevirostris (GÜNTHER, 1860)
- Plestiodon callicephalus (BOCOURT, 1879)
- Plestiodon capito (BOCOURT, 1879)
- Plestiodon chinensis (GRAY, 1839)
- Plestiodon colimensis (TAYLOR, 1935)
- Plestiodon copei (TAYLOR, 1933)
- Plestiodon coreensis (DOI & KAMITA, 1937)
- Plestiodon dicei (RUTHVEN & GAIGE, 1933)
- Plestiodon dugesii (THOMINOT, 1883)
- Plestiodon egregius BAIRD, 1858
- Plestiodon elegans (BOULENGER, 1887)
- Plestiodon fasciatus (LINNAEUS, 1758)
- Plestiodon gilberti (VAN DENBURGH, 1896)
- Plestiodon indubitus (TAYLOR, 1934)
- Plestiodon inexpectatus (TAYLOR, 1932)
- Plestiodon japonicus (PETERS, 1864)
- Plestiodon kishinouyei (STEJNEGER, 1901)
- Plestiodon kuchinoshimensis KURITA & HIKIDA, 2014
- Plestiodon lagunensis (VAN DENBURGH, 1895)
- Plestiodon laticeps (SCHNEIDER, 1801)
- Plestiodon latiscutatus HALLOWELL, 1861
- Plestiodon leucostictus (HIKIDA, 1988)
- Plestiodon liui (HIKIDA & ZHAO, 1989)
- Plestiodon lynxe (WIEGMANN, 1834)
- Plestiodon marginatus HALLOWELL, 1861
- Plestiodon multilineatus (TANNER, 1957)
- Plestiodon multivirgatus HALLOWELL, 1858
- Plestiodon obsoletus BAIRD & GIRARD, 1852
- Plestiodon ochoterenae (TAYLOR, 1933)
- Plestiodon oshimensis (THOMPSON, 1912)
- Plestiodon parviauriculatus (TAYLOR, 1933)
- Plestiodon parvulus (TAYLOR, 1933)
- Plestiodon popei (HIKIDA, 1989)
- Plestiodon quadrilineatus BLYTH, 1853
- Plestiodon reynoldsi (STEJNEGER, 1910)
- Plestiodon septentrionalis BAIRD, 1858
- Plestiodon skiltonianus BAIRD & GIRARD, 1852
- Plestiodon stimpsonii (THOMPSON, 1912)
- Plestiodon sumichrasti (COPE, 1867)
- Plestiodon takarai KURITA, OTA & HIKIDA, 2017
- Plestiodon tamdaoensis (BOURRET, 1937)
- Plestiodon tetragrammus BAIRD, 1859
- Plestiodon tunganus (STEJNEGER, 1924)
- Pletholax edelensis STORR, 1978
- Pletholax gracilis (COPE, 1864)
- Plica lumaria DONNELLY & MYERS, 1991
- Plica plica (LINNAEUS, 1758)
- Plica umbra (LINNAEUS, 1758)
- Pliocercus elapoides COPE, 1860
- Pliocercus euryzonus COPE, 1862
- Podarcis bocagei (LOPEZ-SEOANE, 1885)
- Podarcis carbonelli PÉREZ-MELLADO, 1981
- Podarcis hispanicus (STEINDACHNER, 1870)
- Podarcis muralis (LAURENTI, 1768)
- Podarcis vaucheri (BOULENGER, 1905)
- Podocnemis expansa (SCHWEIGGER, 1812)
- Poecilopholis cameronensis BOULENGER, 1903
- Pogona barbata (CUVIER, 1829)
- Pogona henrylawsoni WELLS & WELLINGTON, 1985
- Pogona microlepidota (GLAUERT, 1952)
- Pogona minor (STERNFELD, 1919)
- Pogona nullarbor (BADHAM, 1976)
- Pogona vitticeps (AHL, 1926)
- Polemon barthii JAN, 1858
- Polemon gabonensis (DUMÉRIL, 1856)
- Polemon gracilis (BOULENGER, 1911)
- Polychrus marmoratus (LINNAEUS, 1758)
- Polychrus peruvianus (NOBLE, 1924)
- Poromera fordii (HALLOWELL, 1857)
- Porthidium dunni (HARTWEG & OLIVER, 1938)
- Porthidium hespere (CAMPBELL, 1976)
- Porthidium lansbergii (SCHLEGEL, 1841)
- Porthidium nasutum (BOCOURT, 1868)
- Porthidium porrasi LAMAR, 2003
- Porthidium yucatanicum (SMITH, 1941)
- Potamites ecpleopus (COPE, 1875)
- Potamites juruazensis (AVILA-PIRES & VITT, 1998)
- Potamites strangulatus (COPE, 1868)
- Potamites trachodus (UZZELL, 1966)
- Praeteropus brevicollis (GREER & COGGER, 1985)
- Praeteropus gowi (GREER & COGGER, 1985)
- Prasinohaema flavipes (PARKER, 1936)
- Prasinohaema parkeri (SMITH, 1937)
- Prasinohaema prehensicauda (LOVERIDGE, 1945)
- Prasinohaema semoni (OUDEMANS, 1894)
- Prasinohaema virens (PETERS, 1881)
- Pristidactylus fasciatus (D’ORBIGNY & BIBRON, 1837)
- Pristidactylus nigroiugulus CEI, SCOLARO & VIDELA, 2001
- Pristidactylus scapulatus (BURMEISTER, 1861)
- Pristidactylus torquatus (PHILIPPI, 1861)
- Pristidactylus valeriae (DONOSO-BARROS, 1966)
- Pristidactylus volcanensis LAMBOROT & DIAZ, 1987
- Pristurus abdelkuri ARNOLD, 1986
- Pristurus adrarensis GENIEZ & ARNOLD, 2006
- Pristurus carteri (GRAY, 1863)
- Pristurus celerrimus ARNOLD, 1977
- Pristurus collaris (STEINDACHNER, 1867)
- Pristurus crucifer (VALENCIENNES, 1861)
- Pristurus flavipunctatus RÜPPELL, 1835
- Pristurus gallagheri ARNOLD, 1986
- Pristurus guichardi ARNOLD, 1986
- Pristurus guweirensis HAAS, 1943
- Pristurus insignis BLANFORD, 1881
- Pristurus insignoides ARNOLD, 1986
- Pristurus longipes PETERS, 1871
- Pristurus mazbah AL-SAFADI, 1989
- Pristurus minimus ARNOLD, 1977
- Pristurus obsti RÖSLER & WRANIK, 1999
- Pristurus ornithocephalus ARNOLD, 1986
- Pristurus phillipsii BOULENGER, 1895
- Pristurus popovi ARNOLD, 1982
- Pristurus rupestris BLANFORD, 1874
- Pristurus saada ARNOLD, 1986
- Pristurus samhaensis RÖSLER & WRANIK, 1999
- Pristurus schneideri RÖSLER, KÖHLER & BÖHME, 2008
- Pristurus simonettai (LANZA & SASSI, 1968)
- Pristurus sokotranus PARKER, 1938
- Pristurus somalicus PARKER, 1932
- Proablepharus reginae (GLAUERT, 1960)
- Proablepharus tenuis (BROOM, 1896)
- Proatheris superciliaris (PETERS, 1855)
- Proctoporus bolivianus WERNER, 1910
- Proctoporus guentheri (BOETTGER, 1891)
- Proctoporus lacertus (STEJNEGER, 1913)
- Proctoporus pachyurus TSCHUDI, 1845
- Proctoporus unsaacae DOAN & CASTOE, 2003
- Proctoporus xestus (UZZELL, 1969)
- Proscelotes eggeli (TORNIER, 1902)
- Prosymna ambigua BOCAGE, 1873
- Prosymna angolensis BOULENGER, 1915
- Prosymna janii BIANCONI, 1862
- Prosymna lineata (PETERS, 1871)
- Prosymna meleagris (REINHARDT, 1843)
- Prosymna pitmani BATTERSBY, 1951
- Prosymna ruspolii (BOULENGER, 1896)
- Prosymna sundevalli (SMITH, 1849)
- Prosymna visseri FITZSIMONS, 1959
- Protobothrops cornutus (SMITH, 1930)
- Protobothrops dabieshanensis HUANG, PAN, HAN, ZHANG, HOU, YU, ZHENG & ZHANG, 2012
- 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 sieversorum (ZIEGLER, HERRMANN, DAVID, ORLOV & PAUWELS, 2000)
- Protobothrops tokarensis (NAGAI, 1928)
- Protobothrops trungkhanhensis ORLOV, RYABOV & NGUYEN, 2009
- Protobothrops xiangchengensis (ZHAO, JIANG & HUANG, 1978)
- Psammobates geometricus (LINNAEUS, 1758)
- Psammodromus algirus (LINNAEUS, 1758)
- Psammodromus hispanicus FITZINGER, 1826
- Psammodynastes pictus GÜNTHER, 1858
- Psammodynastes pulverulentus (BOIE, 1827)
- Psammophilus dorsalis (GRAY, 1831)
- Psammophis aegyptius MARX, 1958
- Psammophis condanarus (MERREM, 1820)
- Psammophis crucifer (DAUDIN, 1803)
- Psammophis jallae PERACCA, 1896
- Psammophis leightoni BOULENGER, 1902
- Psammophis leopardinus BOCAGE, 1887
- Psammophis lineolatus (BRANDT, 1838)
- Psammophis mossambicus PETERS, 1882
- Psammophis orientalis BROADLEY, 1977
- Psammophis phillipsii (HALLOWELL, 1844)
- Psammophis praeornatus (SCHLEGEL, 1837)
- Psammophis rukwae BROADLEY, 1966
- Psammophis schokari (FORSKÅL, 1775)
- Psammophis sibilans (LINNAEUS, 1758)
- Psammophis subtaeniatus PETERS, 1882
- Psammophis sudanensis WERNER, 1919
- Psammophis trigrammus GÜNTHER, 1865
- Psammophylax kellyi CONRADIE, KEATES & EDWARDS, 2019
- Psammophylax multisquamis (LOVERIDGE, 1932)
- Psammophylax ocellatus BOCAGE, 1873
- Psammophylax rhombeatus (LINNAEUS, 1758)
- Psammophylax tritaeniatus (GÜNTHER, 1868)
- Psammophylax variabilis GÜNTHER, 1893
- Pseudagkistrodon rudis (BOULENGER, 1906)
- Pseudalsophis elegans (TSCHUDI, 1845)
- Pseudaspis cana (LINNAEUS, 1758)
- Pseudechis australis (GRAY, 1842)
- Pseudechis colletti BOULENGER, 1902
- Pseudechis guttatus DE VIS, 1905
- Pseudechis papuanus PETERS & DORIA, 1878
- Pseudechis porphyriacus (SHAW, 1794)
- Pseudechis weigeli (WELLS & WELLINGTON, 1987)
- Pseudelaphe flavirufa (COPE, 1867)
- Pseudelaphe phaescens (DOWLING, 1952)
- Pseudemoia baudini (GREER, 1982)
- Pseudemoia cryodroma HUTCHINSON & DONNELLAN, 1992
- Pseudemoia entrecasteauxii (DUMÉRIL & BIBRON, 1839)
- Pseudemoia pagenstecheri (LINDHOLM, 1901)
- Pseudemoia rawlinsoni (HUTCHINSON & DONNELLAN, 1988)
- Pseudemoia spenceri (LUCAS & FROST, 1894)
- Pseudemydura umbrina SIEBENROCK, 1901
- Pseudemys alabamensis BAUR, 1893
- Pseudemys concinna (LE CONTE, 1830)
- Pseudemys floridana (LE CONTE, 1830)
- Pseudemys gorzugi WARD, 1984
- Pseudemys nelsoni CARR, 1938
- Pseudemys peninsularis CARR, 1938
- Pseudemys rubriventris (LE CONTE, 1830)
- Pseudemys texana BAUR, 1893
- Pseuderemias mucronata (BLANFORD, 1870)
- Pseudoacontias angelorum NUSSBAUM & RAXWORTHY, 1995
- Pseudoacontias madagascariensis BOCAGE, 1889
- Pseudoboa coronata SCHNEIDER, 1801
- Pseudoboa martinsi ZAHER, OLIVEIRA & FRANCO, 2008
- Pseudoboodon abyssinicus MOCQUARD, 1906
- Pseudoboodon boehmei RASMUSSEN & LARGEN, 1992
- Pseudoboodon gascae PERACCA, 1897
- Pseudoboodon lemniscatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Pseudoboodon sandfordorum SPAWLS, 2004
- Pseudocalotes andamanensis (BOULENGER, 1891)
- Pseudocalotes bapoensis (YANG, SU & LI, 1979)
- Pseudocalotes brevipes (WERNER, 1904)
- Pseudocalotes dringi HALLERMANN & BÖHME, 2000
- Pseudocalotes floweri (BOULENGER, 1912)
- Pseudocalotes kakhienensis (ANDERSON, 1879)
- Pseudocalotes kingdonwardi (SMITH, 1935)
- Pseudocalotes microlepis (BOULENGER, 1888)
- Pseudocalotes poilani (BOURRET, 1939)
- Pseudocalotes tympanistriga (GRAY, 1831)
- Pseudocalotes viserion GRISMER, QUAH, WOOD, ANUAR, MUIN, DAVIS, MURDOCH, GRISMER, COTA & COBOS, 2016
- Pseudocalotes ziegleri HALLERMANN, TRUONG, ORLOV & ANANJEVA, 2010
- Pseudoceramodactylus khobarensis HAAS, 1957
- Pseudocerastes persicus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Pseudocophotis sumatrana (HUBRECHT, 1879)
- Pseudocordylus langi LOVERIDGE, 1944
- Pseudocordylus melanotus (SMITH, 1838)
- Pseudocordylus microlepidotus (CUVIER, 1829)
- Pseudocordylus spinosus FITZSIMONS, 1947
- Pseudoeryx plicatilis (LINNAEUS, 1758)
- Pseudoferania polylepis (FISCHER, 1886)
- Pseudoficimia frontalis (COPE, 1864)
- Pseudogekko compresicorpus (TAYLOR, 1915)
- Pseudogonatodes barbouri (NOBLE, 1921)
- Pseudogonatodes furvus RUTHVEN, 1915
- Pseudogonatodes gasconi AVILA-PIRES & HOOGMOED, 2000
- Pseudogonatodes guianensis PARKER, 1935
- Pseudogonatodes lunulatus (ROUX, 1927)
- Pseudogonatodes manessi AVILA-PIRES & HOOGMOED, 2000
- Pseudogonatodes peruvianus HUEY & DIXON, 1970
- Pseudohaje goldii (BOULENGER, 1895)
- Pseudohaje nigra GÜNTHER, 1858
- Pseudoindotyphlops exiguus (JAN, 1864)
- Pseudoindotyphlops porrectus (STOLICZKA, 1871)
- Pseudoleptodeira latifasciata (GÜNTHER, 1894)
- Pseudonaja affinis GÜNTHER, 1872
- Pseudonaja aspidorhyncha (MCCOY, 1879)
- Pseudonaja guttata (PARKER, 1926)
- Pseudonaja inframacula (WAITE, 1925)
- Pseudonaja ingrami (BOULENGER, 1908)
- Pseudonaja mengdeni WELLS & WELLINGTON, 1985
- Pseudonaja modesta (GÜNTHER, 1872)
- Pseudonaja nuchalis GÜNTHER, 1858
- Pseudonaja textilis (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Pseudoplectrurus canaricus (BEDDOME, 1870)
- Pseudopus apodus (PALLAS, 1775)
- Pseudorabdion collaris (MOCQUARD, 1892)
- Pseudorabdion eiselti INGER & LEVITON, 1961
- Pseudorabdion longiceps (CANTOR, 1847)
- Pseudorabdion mcnamarae (TAYLOR, 1917)
- Pseudorabdion oxycephalum (GÜNTHER, 1858)
- Pseudorabdion sarasinorum (MÜLLER, 1895)
- Pseudorabdion saravacense (SHELFORD, 1901)
- Pseudorabdion talonuran BROWN, LEVITON & SISON, 1999
- Pseudorabdion taylori LEVITON & BROWN, 1959
- Pseudorabdion torquatum (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Pseudothecadactylus australis (GÜNTHER, 1877)
- Pseudothecadactylus cavaticus COGGER, 1975
- Pseudothecadactylus lindneri COGGER, 1975
- Pseudotrapelus aqabensis MELNIKOV, NAZAROV, ANANJEVA & DISI, 2012
- Pseudotrapelus chlodnickii MELNIKOV, ŚMIEŁOWSKI, MELNIKOVA, NAZAROV & ANANJEVA, 2015
- Pseudotrapelus dhofarensis MELNIKOV & PIERSON, 2012
- Pseudotrapelus jensvindumi MELNIKOV, ANANJEVA & PAPENFUSS, 2013
- Pseudotrapelus neumanni (TORNIER, 1905)
- Pseudotrapelus sinaitus (HEYDEN, 1827)
- Pseudoxenodon inornatus (BOIE, 1827)
- Pseudoxenodon macrops (BLYTH, 1855)
- Pseudoxyrhopus ambreensis MOCQUARD, 1894
- Pseudoxyrhopus imerinae (GÜNTHER, 1890)
- Pseudoxyrhopus kely RAXWORTHY & NUSSBAUM, 1994
- Pseudoxyrhopus microps GÜNTHER, 1881
- Pseudoxyrhopus quinquelineatus (GÜNTHER, 1881)
- Pseudoxyrhopus sokosoko RAXWORTHY & NUSSBAUM, 1994
- Psomophis genimaculatus (BOETTGER, 1885)
- Psomophis joberti (SAUVAGE, 1884)
- Psomophis obtusus (COPE, 1863)
- Psychosaura agmosticha (RODRIGUES, 2000)
- Psychosaura macrorhyncha (HOGE, 1946)
- Ptenopus carpi BRAIN, 1962
- Ptenopus garrulus (SMITH, 1849)
- Ptyas carinata (GÜNTHER, 1864)
- Ptyas dipsas (SCHLEGEL, 1837)
- Ptyas doriae (BOULENGER, 1888)
- Ptyas fusca (GÜNTHER, 1858)
- Ptyas herminae (BOETTGER, 1895)
- Ptyas korros (SCHLEGEL, 1837)
- Ptyas major (GÜNTHER, 1858)
- Ptyas mucosa (LINNAEUS, 1758)
- Ptyas multicincta (ROUX, 1907)
- Ptyas nigromarginata (BLYTH, 1855)
- Ptyas semicarinata (HALLOWELL, 1861)
- Ptyctolaemus collicristatus SCHULTE & VINDUM, 2004
- Ptyctolaemus gularis (PETERS, 1864)
- Ptyodactylus guttatus HEYDEN, 1827
- Ptyodactylus hasselquistii (DONNDORFF, 1798)
- Ptyodactylus ragazzii ANDERSON, 1898
- Ptyodactylus siphonorhina ANDERSON, 1896
- Pygmaeascincus koshlandae (GREER, 1991)
- Pygmaeascincus sadlieri (GREER, 1991)
- Pygmaeascincus timlowi (INGRAM, 1977)
- Pygomeles braconnieri GRANDIDIER, 1867
- Pygomeles trivittatus BOULENGER, 1896
- Pygopus lepidopodus (LACÉPÈDE, 1804)
- Python brongersmai STULL, 1938
- Python curtus SCHLEGEL, 1872
- Python molurus (LINNAEUS, 1758)
- Python sebae (GMELIN, 1789)
- Pythonodipsas carinata GÜNTHER, 1868
- Pyxis arachnoides BELL, 1827
- Quedenfeldtia trachyblepharus (BOETTGER, 1874)
- Rabdion forsteni DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Rafetus euphraticus (DAUDIN, 1801)
- Ramigekko swartbergensis (HAACKE, 1996)
- Ramphotyphlops conradi (PETERS, 1874)
- Ramphotyphlops exocoeti (BOULENGER, 1887)
- Ramphotyphlops lineatus (SCHLEGEL, 1839)
- Ramphotyphlops mollyozakiae WALLACH, 2021
- Ramphotyphlops multilineatus (SCHLEGEL, 1839)
- Ranacephala hogei (MERTENS, 1967)
- Rankinia diemensis (GRAY, 1841)
- Regina grahamii BAIRD & GIRARD, 1853
- Regina septemvittata (SAY, 1825)
- Rena bressoni (TAYLOR, 1939)
- Rena dugesii (BOCOURT, 1881)
- Rena dulcis BAIRD & GIRARD, 1853
- Rena humilis BAIRD & GIRARD, 1853
- Rena maxima (LOVERIDGE, 1932)
- Rhabdophis adleri ZHAO, 1997
- Rhabdophis angeli (BOURRET, 1934)
- Rhabdophis auriculatus (GÜNTHER, 1858)
- Rhabdophis barbouri (TAYLOR, 1922)
- Rhabdophis callistus (GÜNTHER, 1873)
- Rhabdophis ceylonensis (GÜNTHER, 1858)
- Rhabdophis chrysargoides (GÜNTHER, 1858)
- Rhabdophis chrysargos (SCHLEGEL, 1837)
- Rhabdophis conspicillatus (GÜNTHER, 1872)
- Rhabdophis flaviceps (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Rhabdophis guangdongensis ZHU, WANG, TAKEUCHI & ZHAO, 2014
- Rhabdophis himalayanus (GÜNTHER, 1864)
- Rhabdophis lateralis (BERTHOLD, 1859)
- Rhabdophis leonardi (WALL, 1923)
- Rhabdophis lineatus (PETERS, 1861)
- Rhabdophis murudensis (SMITH, 1925)
- Rhabdophis nigrocinctus (BLYTH, 1856)
- Rhabdophis nuchalis (BOULENGER, 1891)
- Rhabdophis pentasupralabialis JIANG & ZHAO, 1983
- Rhabdophis rhodomelas (BOIE, 1827)
- Rhabdophis subminiatus (SCHLEGEL, 1837)
- Rhabdophis swinhonis (GÜNTHER, 1868)
- Rhabdophis tigrinus (BOIE, 1826)
- Rhabdops olivaceus (BEDDOME, 1863)
- Rhachidelus brazili BOULENGER, 1908
- Rhacodactylus auriculatus (BAVAY, 1869)
- Rhacodactylus leachianus (CUVIER, 1829)
- Rhacodactylus trachycephalus (BOULENGER, 1878)
- Rhacodactylus trachyrhynchus BOCAGE, 1873
- Rhadinaea bogertorum MYERS, 1974
- Rhadinaea calligaster (COPE, 1875)
- Rhadinaea cuneata MYERS, 1974
- Rhadinaea decorata (GÜNTHER, 1858)
- Rhadinaea forbesi SMITH, 1942
- Rhadinaea hesperia BAILEY, 1940
- Rhadinaea laureata (GÜNTHER, 1868)
- Rhadinaea macdougalli SMITH & LANGEBARTEL, 1949
- Rhadinaea myersi ROSSMAN, 1965
- Rhadinaea pulveriventris BOULENGER, 1896
- Rhadinaea sargenti DUNN & BAILEY, 1939
- Rhadinaea taeniata (PETERS, 1863)
- Rhadinella anachoreta (SMITH & CAMPBELL, 1994)
- Rhadinella godmani (GÜNTHER, 1865)
- Rhadinella hannsteini (STUART, 1949)
- Rhadinella hempsteadae (STUART & BAILEY, 1941)
- Rhadinella kanalchutchan (MENDELSON & KIZIRIAN, 1995)
- Rhadinella kinkelini (BOETTGER, 1898)
- Rhadinella lachrymans (COPE, 1870)
- Rhadinella montecristi (MERTENS, 1952)
- Rhadinella pegosalyta (MCCRANIE, 2006)
- Rhadinella pilonaorum (STUART, 1954)
- Rhadinella posadasi (SLEVIN, 1936)
- Rhadinella rogerromani (KÖHLER & MCCRANIE, 1999)
- Rhadinella schistosa SMITH, 1941
- Rhadinella serperaster (COPE, 1871)
- Rhadinella stadelmani (STUART & BAILEY, 1941)
- Rhadinella tolpanorum (HOLM & CRUZ-DÍAZ, 1994)
- Rhadinophanes monticola MYERS & CAMPBELL, 1981
- Rhamnophis aethiopissa GÜNTHER, 1862
- Rhamnophis batesii (BOULENGER, 1908)
- Rhamphiophis maradiensis CHIRIO & INEICH, 1991
- Rhamphiophis rostratus PETERS, 1854
- Rhampholeon boulengeri STEINDACHNER, 1911
- Rhampholeon chapmanorum TILBURY, 1992
- Rhampholeon marshalli BOULENGER, 1906
- Rhampholeon moyeri MENEGON, SALVIDIO & TILBURY, 2002
- Rhampholeon nchisiensis (LOVERIDGE, 1953)
- Rhampholeon platyceps GÜNTHER, 1893
- Rhampholeon spectrum (BUCHHOLZ, 1874)
- Rhampholeon spinosus (MATSCHIE, 1892)
- Rhampholeon temporalis (MATSCHIE, 1892)
- Rhampholeon uluguruensis TILBURY & EMMRICH, 1996
- Rheodytes leukops LEGLER, 1980
- Rheosaurus sulcarostrum (DONNELLY, MACCULLOCH, UGARTE & KIZIRIAN, 2006)
- Rhinemys rufipes (SPIX, 1824)
- Rhineura floridana (BAIRD, 1858)
- Rhinobothryum lentiginosum (SCOPOLI, 1785)
- Rhinocheilus lecontei BAIRD & GIRARD, 1853
- Rhinoclemmys diademata (MERTENS, 1954)
- Rhinoclemmys pulcherrima (GRAY, 1855)
- Rhinoclemmys punctularia (DAUDIN, 1801)
- Rhinogekko misonnei DE WITTE, 1973
- Rhinoleptus koniagui (VILLIERS, 1956)
- Rhinophis blythii KELAART, 1853
- Rhinophis homolepis HEMPRICH, 1820
- Rhinophis oxyrhynchus (SCHNEIDER, 1801)
- Rhinophis phillipsi (NICHOLLS, 1929)
- Rhinophis saffragamus (KELAART, 1853)
- Rhinophis sanguineus BEDDOME, 1863
- Rhinoplocephalus bicolor MÜLLER, 1885
- Rhinotyphlops lalandei (SCHLEGEL, 1839)
- 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
- Rhoptropus montanus LAURENT, 1964
- Rhoptropus taeniostictus LAURENT, 1964
- Rhynchocalamus arabicus SCHMIDT, 1933
- Rhynchocalamus levitoni (TORKI, 2017)
- Rhynchocalamus melanocephalus (JAN, 1862)
- Rhynchocalamus satunini (NIKOLSKY, 1899)
- Rhynchoedura ornata GÜNTHER, 1867
- Riama anatoloros (KIZIRIAN, 1996)
- Riama antioquensis (ARREDONDO, 2013)
- Riama cashcaensis (KIZIRIAN & COLOMA, 1991)
- Riama colomaromani (KIZIRIAN, 1996)
- Riama columbiana (ANDERSSON, 1914)
- Riama meleagris (BOULENGER, 1885)
- Riama orcesi (KIZIRIAN, 1995)
- Riama raneyi (KIZIRIAN, 1996)
- Riama simotera (O’SHAUGHNESSY, 1879)
- Riama stigmatoral (KIZIRIAN, 1996)
- Riama striata (PETERS, 1863)
- Riama unicolor GRAY, 1858
- Rieppeleon brachyurus (GÜNTHER, 1893)
- Rieppeleon brevicaudatus (MATSCHIE, 1892)
- Rieppeleon kerstenii (PETERS, 1868)
- Riolama leucosticta (BOULENGER, 1900)
- Riopa albopunctata GRAY, 1846
- Riopa anguina THEOBALD, 1868
- Riopa lineolata STOLICZKA, 1870
- Riopa popae SHREVE, 1940
- Riopa punctata (LINNAEUS, 1758)
- Ristella rurkii GRAY, 1839
- Rodriguesophis iglesiasi (GOMES, 1915)
- Saara asmussi (STRAUCH, 1863)
- Saara hardwickii (GRAY, 1827)
- Saara loricata (BLANFORD, 1874)
- Sacalia bealei (GRAY, 1831)
- Sacalia quadriocellata (SIEBENROCK, 1903)
- Sahyadriophis beddomei (GÜNTHER, 1864)
- Saiphos equalis (GRAY, 1825)
- Salea anamallayana (BEDDOME, 1878)
- Salea gularis JERDON, 1853
- Salea horsfieldii GRAY, 1845
- Salomonelaps par (BOULENGER, 1884)
- Saltuarius cornutus (OGILBY, 1892)
- Saltuarius salebrosus (COVACEVICH, 1975)
- Saltuarius wyberba COUPER, SCHNEIDER & COVACEVICH, 1997
- Salvadora bairdi JAN, 1860
- Salvadora deserticola SCHMIDT, 1940
- Salvadora grahamiae BAIRD & GIRARD, 1853
- Salvadora hexalepis (COPE, 1867)
- Salvadora intermedia HARTWEG, 1940
- Salvadora lemniscata (COPE, 1895)
- Salvadora lineata SCHMIDT, 1940
- Salvadora mexicana (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Salvator duseni (LÖNNBERG, 1910)
- Salvator merianae DUMÉRIL & BIBRON, 1839
- Salvator rufescens (GÜNTHER, 1871)
- Sanzinia madagascariensis (DUMÉRIL & BIBRON, 1844)
- Saphenophis antioquiensis (DUNN, 1943)
- Saphenophis atahuallpae (STEINDACHNER, 1901)
- Saphenophis boursieri (JAN, 1867)
- Saphenophis sneiderni MYERS, 1973
- Saproscincus basiliscus (INGRAM & RAWLINSON, 1981)
- Saproscincus challengeri (BOULENGER, 1887)
- Saproscincus czechurai (INGRAM & RAWLINSON, 1981)
- Saproscincus mustelinus (O’SHAUGHNESSY, 1874)
- Saproscincus rosei WELLS & WELLINGTON, 1985
- Sarada deccanensis (JERDON, 1870)
- Sauresia sepsoides GRAY, 1852
- Saurodactylus mauritanicus (DUMÉRIL & BIBRON, 1836)
- Sauromalus ater DUMÉRIL, 1856
- Sauromalus hispidus STEJNEGER, 1891
- Sauromalus varius DICKERSON, 1919
- Scaphiodontophis annulatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Scaphiodontophis venustissimus (GÜNTHER, 1894)
- Scaphiophis albopunctatus PETERS, 1870
- Scaphiophis raffreyi BOCOURT, 1875
- Scelarcis perspicillata (DUMÉRIL & BIBRON, 1839)
- Sceloporus acanthinus BOCOURT, 1873
- Sceloporus adleri SMITH & SAVITZKY, 1974
- Sceloporus aeneus WIEGMANN, 1828
- Sceloporus albiventris SMITH, 1939
- Sceloporus anahuacus LARA-GONGORA, 1983
- Sceloporus angustus (DICKERSON, 1919)
- Sceloporus arenicolus DEGENHARDT & JONES, 1972
- Sceloporus asper BOULENGER, 1897
- Sceloporus aureolus SMITH, 1942
- Sceloporus becki VAN DENBURGH, 1905
- Sceloporus bicanthalis SMITH, 1937
- Sceloporus bimaculosus PHELAN & BRATTSTROM, 1955
- Sceloporus binocularis DUNN, 1936
- Sceloporus brownorum SMITH, WATKINS-COLWELL, LEMOS-ESPINAL & CHISZAR, 1997
- Sceloporus bulleri BOULENGER, 1895
- Sceloporus carinatus SMITH, 1936
- Sceloporus cautus SMITH, 1938
- Sceloporus chrysostictus COPE, 1866
- Sceloporus clarkii BAIRD & GIRARD, 1852
- Sceloporus consobrinus BAIRD & GIRARD, 1854
- Sceloporus couchii BAIRD, 1859
- Sceloporus cowlesi LOWE & NORRIS, 1956
- Sceloporus cozumelae JONES, 1927
- Sceloporus cryptus SMITH & LYNCH, 1967
- Sceloporus cupreus BOCOURT, 1873
- Sceloporus cyanogenys COPE, 1885
- Sceloporus cyanostictus AXTELL & AXTELL, 1971
- Sceloporus druckercolini PÉREZ-RAMOS & SALDANA DE LA RIVA, 2008
- Sceloporus dugesii BOCOURT, 1874
- Sceloporus edbelli SMITH, CHISZAR & LEMOS-ESPINAL, 2003
- Sceloporus edwardtaylori SMITH, 1936
- Sceloporus exsul DIXON, KETCHERSID & LIEB, 1972
- Sceloporus formosus WIEGMANN, 1834
- Sceloporus gadoviae BOULENGER, 1905
- Sceloporus goldmani SMITH, 1937
- Sceloporus graciosus BAIRD & GIRARD, 1852
- Sceloporus grammicus WIEGMANN, 1828
- Sceloporus grandaevus (DICKERSON, 1919)
- Sceloporus halli DASMANN & SMITH, 1974
- Sceloporus heterolepis BOULENGER, 1895
- Sceloporus horridus WIEGMANN, 1834
- Sceloporus hunsakeri HALL & SMITH, 1979
- Sceloporus internasalis SMITH & BUMZAHEM, 1955
- Sceloporus jalapae GÜNTHER, 1890
- Sceloporus jarrovii COPE, 1875
- Sceloporus licki VAN DENBURGH, 1895
- Sceloporus lunae BOCOURT, 1873
- Sceloporus lundelli SMITH, 1939
- Sceloporus macdougalli SMITH & BUMZAHEM, 1953
- Sceloporus maculosus SMITH, 1934
- Sceloporus magister HALLOWELL, 1854
- Sceloporus malachiticus COPE, 1864
- Sceloporus marmoratus HALLOWELL, 1852
- Sceloporus megalepidurus SMITH, 1934
- Sceloporus melanogaster COPE, 1885
- Sceloporus melanorhinus BOCOURT, 1876
- Sceloporus merriami STEJNEGER, 1904
- Sceloporus mikeprestoni SMITH & ÁLVAREZ, 1974
- Sceloporus minor COPE, 1885
- Sceloporus mucronatus COPE, 1885
- Sceloporus nelsoni COCHRAN, 1923
- Sceloporus oberon SMITH & BROWN, 1941
- Sceloporus occidentalis BAIRD & GIRARD, 1852
- Sceloporus ochoterenae SMITH, 1934
- Sceloporus olivaceus SMITH, 1934
- Sceloporus olloporus SMITH, 1937
- Sceloporus omiltemanus GÜNTHER, 1890
- Sceloporus orcutti STEJNEGER, 1893
- Sceloporus ornatus BAIRD, 1859
- Sceloporus palaciosi LARA-GONGORA, 1983
- Sceloporus parvus SMITH, 1934
- Sceloporus poinsettii BAIRD & GIRARD, 1852
- Sceloporus pyrocephalus COPE, 1864
- Sceloporus salvini GÜNTHER, 1890
- Sceloporus samcolemani SMITH & HALL, 1974
- Sceloporus scalaris WIEGMANN, 1828
- Sceloporus schmidti JONES, 1927
- Sceloporus scitulus SMITH, 1942
- Sceloporus serrifer COPE, 1866
- Sceloporus shannonorum LANGEBARTEL, 1959
- Sceloporus siniferus COPE, 1870
- Sceloporus slevini SMITH, 1937
- Sceloporus smaragdinus BOCOURT, 1873
- Sceloporus smithi HARTWEG & OLIVER, 1937
- Sceloporus spinosus WIEGMANN, 1828
- Sceloporus squamosus BOCOURT, 1874
- Sceloporus stejnegeri SMITH, 1942
- Sceloporus subniger POGLAYEN & SMITH, 1958
- Sceloporus subpictus LYNCH & SMITH, 1965
- Sceloporus sugillatus SMITH, 1942
- Sceloporus taeniocnemis COPE, 1885
- Sceloporus tanneri SMITH & LARSEN, 1975
- Sceloporus teapensis GÜNTHER, 1890
- Sceloporus torquatus WIEGMANN, 1828
- Sceloporus tristichus COPE, 1875
- Sceloporus undulatus (BOSC & DAUDIN, 1801)
- Sceloporus unicanthalis SMITH, 1937
- Sceloporus utiformis COPE, 1864
- Sceloporus vandenburgianus COPE, 1896
- Sceloporus variabilis WIEGMANN, 1834
- Sceloporus virgatus SMITH, 1938
- Sceloporus woodi STEJNEGER, 1918
- Sceloporus zosteromus COPE, 1863
- Scelotes arenicola (PETERS, 1854)
- Scelotes bidigittatus FITZSIMONS, 1930
- Scelotes bipes (LINNAEUS, 1766)
- Scelotes duttoni BROADLEY, 1990
- Scelotes fitzsimonsi BROADLEY, 1994
- Scelotes gronovii (DAUDIN, 1802)
- Scelotes guentheri BOULENGER, 1887
- Scelotes inornatus (SMITH, 1849)
- Scelotes kasneri FITZSIMONS, 1939
- Scelotes limpopoensis FITZSIMONS, 1930
- Scelotes mirus (ROUX, 1907)
- Scelotes montispectus BAUER, WHITING & SADLIER, 2003
- Scelotes mossambicus (PETERS, 1882)
- Scelotes sexlineatus (HARLAN, 1824)
- Scelotes vestigifer BROADLEY, 1994
- Scincella assata (COPE, 1864)
- Scincella barbouri (STEJNEGER, 1925)
- Scincella boettgeri (VAN DENBURGH, 1912)
- Scincella capitanea OUBOTER, 1986
- Scincella caudaequinae (SMITH, 1951)
- Scincella cherriei (COPE, 1893)
- Scincella darevskii NGUYEN, ANANJEVA, ORLOV, RYBALTOVSKY & BÖHME, 2010
- Scincella devorator (DAREVSKY, ORLOV & CUC, 2004)
- Scincella doriae (BOULENGER, 1887)
- Scincella gemmingeri (COPE, 1864)
- Scincella huanrenensis ZHAO & HUANG, 1982
- Scincella incerta (STUART, 1940)
- Scincella lateralis (SAY, 1822)
- Scincella melanosticta (BOULENGER, 1887)
- Scincella modesta (GÜNTHER, 1864)
- Scincella monticola (SCHMIDT, 1925)
- Scincella potanini (GÜNTHER, 1896)
- Scincella punctatolineata (BOULENGER, 1893)
- Scincella reevesii (GRAY, 1839)
- Scincella rufocaudata (DAREVSKY & NGUYEN VAN SANG, 1983)
- Scincella rupicola (SMITH, 1916)
- Scincella schmidti (BARBOUR, 1927)
- Scincella silvicola (TAYLOR, 1937)
- Scincella tsinlingensis (HU & ZHAO, 1966)
- Scincella vandenburghi (SCHMIDT, 1927)
- Scincella victoriana (SHREVE, 1940)
- Scincella wangyuezhaoi JIA, GAO, HUANG, REN, JIANG & LI, 2023
- Scincopus fasciatus (PETERS, 1864)
- Scincus albifasciatus BOULENGER, 1890
- Scincus hemprichii WIEGMANN, 1837
- Scincus mitranus ANDERSON, 1871
- Scincus scincus (LINNAEUS, 1758)
- Scolecophis atrocinctus (SCHLEGEL, 1837)
- Scolecoseps boulengeri LOVERIDGE, 1920
- Seminatrix pygaea (COPE, 1871)
- Senticolis triaspis (COPE, 1866)
- Sepsina angolensis BOCAGE, 1866
- Sepsophis punctatus BEDDOME, 1870
- Shinisaurus crocodilurus AHL, 1930
- Siagonodon borrichianus (DEGERBØL, 1923)
- Siagonodon septemstriatus (SCHNEIDER, 1801)
- Sibon annulatus (GÜNTHER, 1872)
- Sibon anthracops (COPE, 1868)
- Sibon argus (COPE, 1875)
- Sibon carri (SHREVE, 1951)
- Sibon dimidiatus (GÜNTHER, 1872)
- Sibon dunni PETERS, 1957
- Sibon lamari SOLÓRZANO, 2001
- Sibon longifrenis (STEJNEGER, 1909)
- Sibon nebulatus (LINNAEUS, 1758)
- Sibynophis chinensis (GÜNTHER, 1889)
- Sibynophis geminatus (BOIE, 1826)
- Sibynophis grahami (BOULENGER, 1904)
- Sibynophis melanocephalus (GRAY, 1834)
- Sibynophis subpunctatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Siderolamprus atitlanensis (SMITH, 1950)
- Siderolamprus bivittatus (BOULENGER, 1895)
- Siderolamprus enneagrammus COPE, 1861
- Siderolamprus legnotus (CAMPBELL & CAMARILLO, 1994)
- Siderolamprus rozellae (SMITH, 1942)
- Siderolamprus scansorius (MCCRANIE & WILSON, 1996)
- Siebenrockiella crassicollis (GRAY, 1831)
- Sigaloseps deplanchei (BAVAY, 1869)
- Sigaloseps ruficauda SADLIER & BAUER, 1999
- Silvascincus murrayi (BOULENGER, 1887)
- Simalia amethistina (SCHNEIDER, 1801)
- Simalia boeleni (BRONGERSMA, 1953)
- Simiscincus aurantiacus SADLIER & BAUER, 1997
- Simophis rhinostoma (SCHLEGEL, 1837)
- Simoselaps anomalus (STERNFELD, 1919)
- Simoselaps bertholdi (JAN, 1859)
- Simoselaps littoralis (STORR, 1968)
- Simoselaps minimus (WORRELL, 1960)
- Sinomicrurus annularis (GÜNTHER, 1864)
- Sinomicrurus boettgeri (FRITZE, 1894)
- Sinomicrurus gorei (WALL, 1909)
- Sinomicrurus iwasakii (MAKI, 1935)
- Sinomicrurus japonicus (GÜNTHER, 1868)
- Sinomicrurus kelloggi (POPE, 1928)
- Sinomicrurus macclellandi (REINHARDT, 1844)
- Sinomicrurus peinani LIU, YAN, HOU, WANG, NGUYEN, MURPHY, CHE & GUO, 2020
- Sinomicrurus swinhoei (VAN DENBURGH, 1912)
- Siphlophis cervinus (LAURENTI, 1768)
- Siphlophis compressus (DAUDIN, 1803)
- Sistrurus miliarius (LINNAEUS, 1766)
- Sitana ponticeriana CUVIER, 1829
- Sitana spinaecephalus DEEPAK, VYAS & GIRI, 2016
- Smaug giganteus (SMITH, 1844)
- Smaug warreni (BOULENGER, 1908)
- Smithophis arunachalensis DAS, DEEPAK, CAPTAIN, WADE & GOWER, 2020
- Smithophis atemporalis GIRI, GOWER, DAS, LALREMSANGA, LALRONUNGA, CAPTAIN & DEEPAK, 2019
- Smithophis bicolor (BLYTH, 1855)
- Smithophis linearis VOGEL, CHEN, DEEPAK, GOWER, SHI, DING & HOU, 2020
- Sonora aemula (COPE, 1879)
- Sonora annulata (BAIRD, 1859)
- Sonora cincta (COPE, 1861)
- Sonora episcopa (KENNICOTT, 1859)
- Sonora fasciata (COPE, 1892)
- Sonora michoacanensis (DUGÈS, 1885)
- Sonora mosaueri STICKEL, 1938
- Sonora mutabilis STICKEL, 1943
- Sonora occipitalis (HALLOWELL, 1854)
- Sonora palarostris KLAUBER, 1937
- Sonora punctatissima (VAN DENBURGH & SLEVIN, 1921)
- Sonora semiannulata BAIRD & GIRARD, 1853
- Sonora straminea (COPE, 1860)
- Sonora taylori (BOULENGER, 1894)
- Spalerosophis arenarius (BOULENGER, 1890)
- Spalerosophis atriceps (FISCHER, 1885)
- Spalerosophis diadema (SCHLEGEL, 1837)
- Spalerosophis dolichospilus (WERNER, 1923)
- Spalerosophis josephscorteccii LANZA, 1964
- Spalerosophis microlepis JAN, 1865
- Sphaerodactylus argus GOSSE, 1850
- Sphaerodactylus armasi SCHWARTZ & GARRIDO, 1974
- Sphaerodactylus bromeliarum PETERS & SCHWARTZ, 1977
- Sphaerodactylus continentalis WERNER, 1896
- Sphaerodactylus copei STEINDACHNER, 1867
- Sphaerodactylus docimus SCHWARTZ & GARRIDO, 1985
- Sphaerodactylus elegans (MACLEAY, 1834)
- Sphaerodactylus elegantulus BARBOUR, 1917
- Sphaerodactylus fantasticus DUMÉRIL & BIBRON, 1836
- Sphaerodactylus festus BARBOUR, 1915
- Sphaerodactylus glaucus COPE, 1866
- Sphaerodactylus grandisquamis STEJNEGER, 1904
- 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 oxyrhinus GOSSE, 1850
- Sphaerodactylus parvus KING, 1962
- Sphaerodactylus plummeri THOMAS & HEDGES, 1992
- Sphaerodactylus poindexteri MCCRANIE & HEDGES, 2013
- Sphaerodactylus ramsdeni RUIBAL, 1959
- Sphaerodactylus randi SHREVE, 1968
- Sphaerodactylus ruibali GRANT, 1959
- Sphaerodactylus sabanus COCHRAN, 1938
- Sphaerodactylus sputator (SPARRMAN, 1784)
- 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 acutus (PETERS, 1864)
- Sphenomorphus aignanus (BOULENGER, 1898)
- Sphenomorphus alfredi (BOULENGER, 1898)
- Sphenomorphus annamiticus (BOETTGER, 1901)
- Sphenomorphus annectens (BOULENGER, 1898)
- Sphenomorphus anomalopus (BOULENGER, 1890)
- Sphenomorphus bignelli SCHMIDT, 1932
- Sphenomorphus buenloicus DAREVSKY & NGUYEN VAN SANG, 1983
- Sphenomorphus buettikoferi (LIDTH DE JEUDE, 1905)
- Sphenomorphus courcyanus (ANNANDALE, 1912)
- Sphenomorphus cryptotis DAREVSKY, ORLOV & CUC, 2004
- Sphenomorphus cyanolaemus INGER & HOSMER, 1965
- Sphenomorphus diwata BROWN & RABOR, 1967
- Sphenomorphus dussumieri (DUMÉRIL & BIBRON, 1839)
- Sphenomorphus forbesi (BOULENGER, 1888)
- Sphenomorphus granulatus (BOULENGER, 1903)
- Sphenomorphus haasi INGER & HOSMER, 1965
- Sphenomorphus helenae COCHRAN, 1927
- Sphenomorphus incognitus (THOMPSON, 1912)
- Sphenomorphus indicus (GRAY, 1853)
- Sphenomorphus jobiensis (MEYER, 1874)
- Sphenomorphus kinabaluensis (BARTLETT, 1895)
- Sphenomorphus lineopunctulatus TAYLOR, 1962
- Sphenomorphus louisiadensis (BOULENGER, 1903)
- Sphenomorphus maculatus (BLYTH, 1853)
- Sphenomorphus maindroni (SAUVAGE, 1879)
- Sphenomorphus malayanus (DORIA, 1888)
- Sphenomorphus melanopogon (DUMÉRIL & BIBRON, 1839)
- Sphenomorphus mimicus TAYLOR, 1962
- Sphenomorphus mimikanus (BOULENGER, 1914)
- Sphenomorphus minutus (MEYER, 1874)
- Sphenomorphus modiglianii (BOULENGER, 1894)
- Sphenomorphus muelleri (SCHLEGEL, 1837)
- Sphenomorphus multisquamatus INGER, 1958
- Sphenomorphus murudensis SMITH, 1925
- Sphenomorphus nigrolabris (GÜNTHER, 1873)
- Sphenomorphus oligolepis (BOULENGER, 1914)
- Sphenomorphus praesignis (BOULENGER, 1900)
- Sphenomorphus rarus MYERS & DONNELLY, 1991
- Sphenomorphus rufus (BOULENGER, 1887)
- Sphenomorphus sabanus INGER, 1958
- Sphenomorphus sanctus (DUMÉRIL & BIBRON, 1839)
- Sphenomorphus sarasinorum (BOULENGER, 1897)
- Sphenomorphus scotophilus (BOULENGER, 1900)
- Sphenomorphus shelfordi (BOULENGER, 1900)
- Sphenomorphus simus (SAUVAGE, 1879)
- Sphenomorphus solomonis (BOULENGER, 1887)
- Sphenomorphus stellatus (BOULENGER, 1900)
- Sphenomorphus striatafaucium QUAH & GRISMER, 2025
- Sphenomorphus striolatus (WEBER, 1890)
- Sphenomorphus sungaicolus SUMARLI, GRISMER, WOOD, AHMAD, RIZAL, ISMAIL, IZAM, AHMAD & LINKEM, 2016
- Sphenomorphus taylori BURT, 1930
- Sphenomorphus tenuiculus (MOCQUARD, 1890)
- Sphenomorphus tersus (SMITH, 1916)
- Sphenomorphus tridigitus (BOURRET, 1939)
- Sphenomorphus tropidonotus (BOULENGER, 1897)
- Sphenomorphus undulatus (PETERS & DORIA, 1878)
- Sphenomorphus vanheurni (BRONGERSMA, 1942)
- Sphenomorphus variegatus (PETERS, 1867)
- Spilotes pullatus (LINNAEUS, 1758)
- Spilotes sulphureus (WAGLER, 1824)
- Spondylurus fulgidus COPE, 1862
- Spondylurus lineolatus (NOBLE & HASSLER, 1933)
- Spondylurus macleani (MAYER & LAZELL, 2000)
- Spondylurus martinae HEDGES & CONN, 2012
- Spondylurus sloanii (DAUDIN, 1803)
- Spondylurus spilonotus (WIEGMANN, 1837)
- Staurotypus salvinii GRAY, 1864
- Staurotypus triporcatus (WIEGMANN, 1828)
- Stegonotus australis (GÜNTHER, 1872)
- Stegonotus borneensis INGER, 1967
- Stegonotus cucullatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Stegonotus diehli LINDHOLM, 1905
- Stegonotus florensis (DE ROOIJ, 1917)
- Stegonotus guentheri BOULENGER, 1895
- Stegonotus lividus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Stegonotus modestus (SCHLEGEL, 1837)
- Stegonotus muelleri DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Stegonotus parvus (MEYER, 1874)
- Stegonotus poechi WERNER, 1924
- Stegonotus reticulatus BOULENGER, 1895
- Stenocercus aculeatus (O’SHAUGHNESSY, 1879)
- Stenocercus angel TORRES-CARVAJAL, 2000
- Stenocercus boettgeri BOULENGER, 1911
- Stenocercus caducus (COPE, 1863)
- Stenocercus carrioni PARKER, 1934
- Stenocercus chota TORRES-CARVAJAL, 2000
- Stenocercus chrysopygus BOULENGER, 1900
- Stenocercus crassicaudatus (TSCHUDI, 1845)
- Stenocercus doellojuradoi (FREIBERG, 1944)
- Stenocercus dumerilii (STEINDACHNER, 1867)
- Stenocercus erythrogaster (HALLOWELL, 1856)
- Stenocercus festae (PERACCA, 1897)
- Stenocercus formosus (TSCHUDI, 1845)
- Stenocercus guentheri (BOULENGER, 1885)
- Stenocercus haenschi (WERNER, 1901)
- Stenocercus huancabambae CADLE, 1991
- Stenocercus humeralis (GÜNTHER, 1859)
- Stenocercus ica MENDOZA, RAMÍREZ, BARRERA & AGUILAR-PUNTRIANO, 2021
- Stenocercus iridescens (GÜNTHER, 1859)
- Stenocercus limitaris CADLE, 1998
- Stenocercus melanopygus BOULENGER, 1900
- Stenocercus modestus (TSCHUDI, 1845)
- Stenocercus ornatissimus (GIRARD, 1858)
- Stenocercus ornatus (GRAY, 1845)
- Stenocercus puyango TORRES-CARVAJAL, 2005
- Stenocercus quinarius NOGUEIRA & RODRIGUES, 2006
- Stenocercus rhodomelas (BOULENGER, 1899)
- Stenocercus roseiventris D’ORBIGNY in DUMÉRIL & BIBRON, 1837
- Stenocercus scapularis (BOULENGER, 1901)
- Stenocercus simonsii BOULENGER, 1899
- Stenocercus trachycephalus (DUMÉRIL, 1851)
- Stenocercus tricristatus (DUMÉRIL, 1851)
- Stenocercus variabilis BOULENGER, 1901
- Stenocercus varius BOULENGER, 1885
- Stenodactylus affinis (MURRAY, 1884)
- Stenodactylus doriae (BLANFORD, 1874)
- Stenodactylus grandiceps HAAS, 1952
- Stenodactylus leptocosymbotes LEVITON & ANDERSON, 1967
- Stenodactylus petrii ANDERSON, 1896
- Stenodactylus slevini HAAS, 1957
- Stenodactylus sthenodactylus (LICHTENSTEIN, 1823)
- Stenodactylus yemenensis ARNOLD, 1980
- Stenolepis ridleyi BOULENGER, 1887
- Stenorrhina degenhardtii (BERTHOLD, 1846)
- Stenorrhina freminvillei (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Sternotherus odoratus (LATREILLE, 1802)
- Stichophanes ningshaanensis (YUAN, 1983)
- Stigmochelys pardalis (BELL, 1828)
- Stoliczkia khasiensis JERDON, 1870
- Storeria dekayi (HOLBROOK, 1839)
- Storeria occipitomaculata (STORER, 1839)
- Strobilurus torquatus WIEGMANN, 1834
- Strophurus ciliaris (BOULENGER, 1885)
- Strophurus elderi (STIRLING & ZIETZ, 1893)
- Strophurus intermedius (OGILBY, 1892)
- Strophurus jeanae (STORR, 1988)
- Strophurus krisalys SADLIER, 2005
- Strophurus mcmillani (STORR, 1978)
- Strophurus michaelseni (WERNER, 1910)
- Strophurus rankini (STORR, 1979)
- Strophurus robinsoni (SMITH, 1995)
- Strophurus spinigerus (GRAY, 1842)
- Strophurus strophurus (DUMÉRIL & BIBRON, 1836)
- Strophurus taeniatus (LÖNNBERG & ANDERSSON, 1913)
- Strophurus wellingtonae (STORR, 1988)
- Strophurus williamsi (KLUGE, 1963)
- Strophurus wilsoni (STORR, 1983)
- Subdoluseps bowringii (GÜNTHER, 1864)
- Subdoluseps frontoparietalis (TAYLOR, 1962)
- Subdoluseps herberti (SMITH, 1916)
- Subdoluseps malayanus GRISMER, DZUKAFLY, MUIN, QUAH, KARIN, ANUAR & FREITAS, 2019
- Subsessor bocourti (JAN, 1865)
- Sumatranus albomaculata (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Sundatyphlops polygrammicus (SCHLEGEL, 1839)
- Suppressascincus pluto (INGRAM, 1977)
- Suta fasciata (ROSÉN, 1905)
- Suta gouldii (GRAY, 1841)
- Suta suta (PETERS, 1863)
- Symphimus leucostomus COPE, 1869
- Sympholis lippiens COPE, 1862
- Synophis bicolor PERACCA, 1896
- Synophis bogerti TORRES-CARVAJAL, ECHEVARRÍA, VENEGAS, CHÁVEZ & CAMPER, 2015
- Synophis calamitus HILLIS, 1990
- Synophis lasallei (NICÉFORO-MARIA, 1950)
- Synophis plectovertebralis SHEIL & GRANT, 2001
- Synophis zaheri PYRON, GUAYASAMIN, PEÑAFIEL, BUSTAMANTE & ARTEAGA, 2015
- Synophis zamora TORRES-CARVAJAL, ECHEVARRÍA, VENEGAS, CHÁVEZ & CAMPER, 2015
- Tachygyia microlepis (DUMÉRIL & BIBRON, 1839)
- Tachymenis peruviana WIEGMANN, 1834
- Tachymenis trigonatus (LEYBOLD, 1873)
- Taeniophallus brevirostris (PETERS, 1863)
- Taeniophallus nebularis SCHARGEL, RIVAS & MYERS, 2005
- Taeniophallus nicagus (COPE, 1868)
- Takydromus albomaculosus WANG, GONG, LIU & WANG, 2017
- Takydromus amurensis PETERS, 1881
- Takydromus dorsalis STEJNEGER, 1904
- Takydromus formosanus BOULENGER, 1894
- Takydromus hani CHOU, TRUONG & PAUWELS, 2001
- Takydromus haughtonianus JERDON, 1870
- Takydromus intermedius STEJNEGER, 1924
- Takydromus khasiensis BOULENGER, 1917
- Takydromus kuehnei VAN DENBURGH, 1909
- Takydromus sauteri VAN DENBURGH, 1909
- Takydromus septentrionalis GÜNTHER, 1864
- Takydromus sexlineatus DAUDIN, 1802
- Takydromus smaragdinus BOULENGER, 1887
- Takydromus stejnegeri VAN DENBURGH, 1912
- Takydromus sylvaticus (POPE, 1928)
- Takydromus tachydromoides (SCHLEGEL, 1838)
- Takydromus toyamai TAKEDA & OTA, 1996
- Takydromus wolteri FISCHER, 1885
- Takydromus yunkaiensis WANG, LYU & WANG, 2019
- Tantalophis discolor (GÜNTHER, 1860)
- Tantilla albiceps BARBOUR, 1925
- Tantilla alticola (BOULENGER, 1903)
- Tantilla andinista WILSON & MENA, 1980
- Tantilla atriceps (GÜNTHER, 1895)
- Tantilla bairdi STUART, 1941
- Tantilla bocourti (GÜNTHER, 1895)
- Tantilla brevicauda MERTENS, 1952
- Tantilla briggsi SAVITZKY & SMITH, 1971
- Tantilla calamarina COPE, 1866
- Tantilla capistrata COPE, 1875
- Tantilla cascadae WILSON & MEYER, 1981
- Tantilla ceboruca CANSECO-MÁRQUEZ, SMITH, PONCE-CAMPOS, FLORES-VILLELA & CAMPBELL, 2007
- Tantilla coronadoi HARTWEG, 1944
- Tantilla coronata BAIRD & GIRARD, 1853
- Tantilla cucullata MINTON, 1956
- Tantilla cuniculator SMITH, 1939
- Tantilla deppei (BOCOURT, 1883)
- Tantilla flavilineata SMITH & BURGER, 1950
- Tantilla gracilis BAIRD & GIRARD, 1853
- Tantilla hobartsmithi TAYLOR, 1937
- Tantilla impensa CAMPBELL, 1998
- Tantilla insulamontana WILSON & MENA, 1980
- Tantilla jani (GÜNTHER, 1895)
- Tantilla johnsoni WILSON, VAUGHN & DIXON, 1999
- Tantilla lempira WILSON & MENA, 1980
- Tantilla melanocephala (LINNAEUS, 1758)
- Tantilla miyatai WILSON & KNIGHT, 1987
- Tantilla moesta (GÜNTHER, 1863)
- Tantilla nigra (BOULENGER, 1914)
- Tantilla nigriceps KENNICOTT, 1860
- Tantilla oaxacae WILSON & MEYER, 1971
- Tantilla oolitica TELFORD, 1966
- Tantilla petersi WILSON, 1979
- Tantilla planiceps (BLAINVILLE, 1835)
- Tantilla relicta TELFORD, 1966
- Tantilla reticulata (COPE, 1860)
- Tantilla robusta CANSECO-MÁRQUEZ, MENDELSON & GUTIÉRREZ-MAYÉN, 2002
- Tantilla rubra COPE, 1875
- Tantilla ruficeps (COPE, 1894)
- Tantilla schistosa (BOCOURT, 1883)
- Tantilla semicincta (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Tantilla sertula WILSON & CAMPBELL, 2000
- Tantilla shawi TAYLOR, 1949
- Tantilla slavensi PÉREZ-HIGAREDA, SMITH & SMITH, 1985
- Tantilla striata DUNN, 1928
- Tantilla supracincta (PETERS, 1863)
- Tantilla taeniata BOCOURT, 1883
- Tantilla tayrae WILSON, 1983
- Tantilla tjiasmantoi KOCH & VENEGAS, 2016
- Tantilla tritaeniata SMITH & WILLIAMS, 1966
- Tantilla vermiformis (HALLOWELL, 1861)
- Tantilla vulcani CAMPBELL, 1998
- Tantilla wilcoxi STEJNEGER, 1902
- Tantilla yaquia SMITH, 1942
- Tantillita brevissima (TAYLOR, 1937)
- Tantillita canula (COPE, 1875)
- Tantillita lintoni (SMITH, 1940)
- Tarentola albertschwartzi SPRACKLAND & SWINNEY, 1998
- Tarentola americana (GRAY, 1831)
- Tarentola angustimentalis STEINDACHNER, 1891
- Tarentola annularis (GEOFFROY SAINT-HILAIRE, 1827)
- Tarentola boehmei JOGER, 1984
- Tarentola boettgeri STEINDACHNER, 1891
- Tarentola chazaliae (MOCQUARD, 1895)
- Tarentola crombiei DIAZ & HEDGES, 2008
- Tarentola delalandii (DUMÉRIL & BIBRON, 1836)
- Tarentola deserti BOULENGER, 1891
- Tarentola ephippiata O’SHAUGHNESSY, 1875
- Tarentola fascicularis (DAUDIN, 1802)
- Tarentola gomerensis JOGER & BISCHOFF, 1983
- Tarentola hoggarensis WERNER, 1937
- Tarentola mauritanica (LINNAEUS, 1758)
- Tarentola mindiae BAHA EL DIN, 1997
- Tarentola neglecta STRAUCH, 1887
- Tarentola senegambiae JOGER, 1984
- Techmarscincus jigurru (COVACEVICH, 1984)
- Teira dugesii (MILNE-EDWARDS, 1829)
- Teius oculatus (D’ORBIGNY & BIBRON, 1837)
- Teius teyou (DAUDIN, 1802)
- Telescopus fallax FLEISCHMANN, 1831
- Telescopus nigriceps (AHL, 1924)
- Telescopus obtusus (REUSS, 1834)
- Telescopus tessellatus (WALL, 1908)
- Tenuidactylus bogdanovi NAZAROV & POYARKOV, 2013
- Tenuidactylus caspius (EICHWALD, 1831)
- Tenuidactylus dadunensis (SHI & ZHAO, 2011)
- Tenuidactylus elongatus (BLANFORD, 1875)
- Tenuidactylus fedtschenkoi (STRAUCH, 1887)
- Tenuidactylus longipes (NIKOLSKY, 1896)
- Tenuidactylus turcmenicus (SZCZERBAK, 1978)
- Teratoscincus bedriagai NIKOLSKY, 1900
- Teratoscincus keyserlingii STRAUCH, 1863
- Teratoscincus mesriensis NAZAROV, RADJABIZADEH, POYARKOV, ANANJEVA, MELNIKOV & RASTEGAR-POUYANI, 2017
- Teratoscincus microlepis NIKOLSKY, 1900
- Teratoscincus przewalskii STRAUCH, 1887
- Teratoscincus roborowskii BEDRIAGA, 1906
- Teratoscincus rustamowi SZCZERBAK, 1979
- Teratoscincus scincus (SCHLEGEL, 1858)
- Teratoscincus sistanense AKBARPOUR, SHAFIEI, SEHHATISABET & DAMADI, 2017
- Teretrurus rhodogaster (WALL, 1921)
- Teretrurus sanguineus (BEDDOME, 1867)
- Teretrurus travancoricus BEDDOME, 1886
- Terrapene carolina (LINNAEUS, 1758)
- Terrapene coahuila SCHMIDT & OWENS, 1944
- Terrapene mexicana (GRAY, 1849)
- Terrapene nelsoni STEJNEGER, 1925
- Terrapene ornata (AGASSIZ, 1857)
- Terrapene triunguis (AGASSIZ, 1857)
- Terrapene yucatana (BOULENGER, 1895)
- Testudo graeca LINNAEUS, 1758
- Testudo hermanni GMELIN, 1789
- Testudo horsfieldii GRAY, 1844
- Testudo kleinmanni LORTET, 1883
- Testudo marginata SCHOEPFF, 1792
- Tetracheilostoma bilineatum (SCHLEGEL, 1839)
- Tetradactylus africanus GRAY, 1838
- Tetradactylus fitzsimonsi HEWITT, 1915
- Tetradactylus seps (LINNAEUS, 1758)
- Tetradactylus tetradactylus (DAUDIN, 1802)
- Tetralepis fruhstorferi BOETTGER, 1892
- Thamnodynastes pallidus (LINNAEUS, 1758)
- Thamnodynastes sertanejo BAILEY, THOMAS & DA SILVA, 2005
- Thamnophis atratus KENNICOTT, 1860
- Thamnophis chrysocephalus (COPE, 1885)
- Thamnophis copei DUGÈS, 1879
- Thamnophis cyrtopsis (KENNICOTT, 1860)
- Thamnophis elegans (BAIRD & GIRARD, 1853)
- Thamnophis eques (REUSS, 1834)
- Thamnophis exsul ROSSMAN, 1969
- Thamnophis foxi ROSSMAN & BLANEY, 1968
- Thamnophis fulvus (BOCOURT, 1893)
- Thamnophis gigas FITCH, 1940
- Thamnophis godmani (GÜNTHER, 1894)
- Thamnophis hammondii (KENNICOTT, 1860)
- Thamnophis melanogaster (PETERS, 1864)
- Thamnophis nigronuchalis THOMPSON, 1957
- Thamnophis ordinoides (BAIRD & GIRARD, 1852)
- Thamnophis proximus (SAY, 1823)
- Thamnophis rufipunctatus (COPE, 1875)
- Thamnophis saurita (LINNAEUS, 1766)
- Thamnophis validus (KENNICOTT, 1860)
- Thamnosophis infrasignatus (GÜNTHER, 1882)
- Thamnosophis lateralis (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Thamnosophis martae (GLAW, FRANZEN & VENCES, 2005)
- Thamnosophis stumpffi (BOETTGER, 1881)
- Thecadactylus oskrobapreinorum KÖHLER & VESELY, 2011
- 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
- Thermophis baileyi (WALL, 1907)
- Thermophis shangrila PENG, LU, HUANG, GUO & ZHANG, 2014
- Thermophis zhaoermii GUO, LIU, FENG & HE, 2008
- Thrasops flavigularis (HALLOWELL, 1852)
- Thrasops jacksonii GÜNTHER, 1895
- Thrasops occidentalis PARKER, 1940
- Thrasops schmidti LOVERIDGE, 1936
- Tiliqua adelaidensis (PETERS, 1863)
- Tiliqua gigas (SCHNEIDER, 1801)
- Tiliqua nigrolutea (QUOY & GAIMARD, 1824)
- Tiliqua occipitalis (PETERS, 1863)
- Tiliqua scincoides (WHITE, 1790)
- Timon kurdistanicus (SUCHOW, 1936)
- Timon lepidus (DAUDIN, 1802)
- Timon pater (LATASTE, 1880)
- Toenayar novemcarinata (ANDERSON, 1871)
- Tomistoma schlegelii (MÜLLER, 1838)
- Tomodon dorsatus DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Toropuku inexpectatus HITCHMOUGH, NIELSEN & BAUER, 2020
- Toropuku stephensi (ROBB, 1980)
- Toxicocalamus buergersi (STERNFELD, 1913)
- Toxicocalamus grandis (BOULENGER, 1914)
- Toxicocalamus lamingtoni (KINGHORN, 1928)
- Toxicocalamus loennbergii (BOULENGER, 1908)
- Toxicocalamus longissimus BOULENGER, 1896
- Toxicocalamus loriae (BOULENGER, 1898)
- Toxicocalamus mintoni KRAUS, 2009
- Toxicocalamus nymani (LÖNNBERG, 1900)
- Toxicocalamus preussi (STERNFELD, 1913)
- Toxicocalamus stanleyanus BOULENGER, 1903
- Toxicodryas blandingii (HALLOWELL, 1844)
- Toxicodryas pulverulenta (FISCHER, 1856)
- Tracheloptychus madagascariensis PETERS, 1854
- Trachemys adiutrix VANZOLINI, 1995
- Trachemys callirostris (GRAY, 1855)
- Trachemys decorata (BARBOUR & CARR, 1940)
- Trachemys decussata (GRAY, 1831)
- Trachemys dorbigni (DUMÉRIL & BIBRON, 1835)
- Trachemys gaigeae (HARTWEG, 1939)
- Trachemys grayi (BOCOURT, 1868)
- Trachemys nebulosa (VAN DENBURGH, 1895)
- Trachemys ornata (GRAY, 1831)
- Trachemys scripta (THUNBERG, 1792)
- Trachemys stejnegeri SCHMIDT, 1928
- Trachemys taylori (LEGLER, 1960)
- Trachemys terrapen (BONNATERRE, 1789)
- Trachemys venusta (GRAY, 1856)
- Trachemys yaquia (LEGLER & WEBB, 1970)
- Trachischium fuscum (BLYTH, 1855)
- Trachischium guentheri BOULENGER, 1890
- Trachischium laeve PERACCA, 1904
- Trachischium monticola (CANTOR, 1839)
- Trachischium nyalamense GUO, LIU, JIN, SHU, WU & CHE, 2024
- Trachischium tenuiceps (BLYTH, 1855)
- Trachydactylus spatalurus (ANDERSON, 1901)
- Trachylepis acutilabris (PETERS, 1862)
- Trachylepis adamastor CERIACO, 2015
- Trachylepis affinis (GRAY, 1839)
- Trachylepis albilabris (HALLOWELL, 1857)
- Trachylepis albotaeniata (BOETTGER, 1913)
- Trachylepis aureopunctata (GRANDIDIER, 1867)
- Trachylepis bayonii (BOCAGE, 1872)
- Trachylepis bensonii (PETERS, 1867)
- Trachylepis betsileana (MOCQUARD, 1906)
- Trachylepis binotata (BOCAGE, 1867)
- Trachylepis bocagii (BOULENGER, 1887)
- Trachylepis boettgeri (BOULENGER, 1887)
- Trachylepis boulengeri (STERNFELD, 1911)
- Trachylepis brauni (TORNIER, 1902)
- Trachylepis brevicollis (WIEGMANN, 1837)
- Trachylepis buettneri (MATSCHIE, 1893)
- Trachylepis capensis (GRAY, 1831)
- Trachylepis depressa (PETERS, 1854)
- Trachylepis dichroma GÜNTHER, WHITING & BAUER, 2005
- Trachylepis dumasi (NUSSBAUM & RAXWORTHY, 1995)
- Trachylepis elegans (PETERS, 1854)
- Trachylepis ferrarai (LANZA, 1978)
- Trachylepis gravenhorstii (DUMÉRIL & BIBRON, 1839)
- Trachylepis hemmingi (GANS, LAURENT & PANDIT, 1965)
- Trachylepis hildebrandtii (PETERS, 1874)
- Trachylepis hoeschi (MERTENS, 1954)
- Trachylepis homalocephala (WIEGMANN, 1828)
- Trachylepis irregularis (LÖNNBERG, 1922)
- Trachylepis lacertiformis (PETERS, 1854)
- Trachylepis laevis (BOULENGER, 1907)
- Trachylepis maculilabris (GRAY, 1845)
- Trachylepis madagascariensis (MOCQUARD, 1908)
- Trachylepis margaritifer (PETERS, 1854)
- Trachylepis megalura (PETERS, 1878)
- Trachylepis mlanjensis (LOVERIDGE, 1953)
- Trachylepis nancycoutuae (NUSSBAUM & RAXWORTHY, 1998)
- Trachylepis notabilis (PETERS, 1879)
- Trachylepis occidentalis (PETERS, 1867)
- Trachylepis ozorii (BOCAGE, 1893)
- Trachylepis paucisquamis (HOOGMOED, 1978)
- Trachylepis perrotetii (DUMÉRIL & BIBRON, 1839)
- Trachylepis planifrons (PETERS, 1878)
- Trachylepis polytropis (BOULENGER, 1903)
- Trachylepis punctatissima (SMITH, 1849)
- Trachylepis punctulata (BOCAGE, 1872)
- Trachylepis quinquetaeniata (LICHTENSTEIN, 1823)
- Trachylepis rodenburgi (HOOGMOED, 1974)
- Trachylepis sechellensis (DUMÉRIL & BIBRON, 1839)
- Trachylepis socotrana (PETERS, 1882)
- 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 thomensis CERÍACO, MARQUES & BAUER, 2016
- Trachylepis varia (PETERS, 1867)
- Trachylepis variegata (PETERS, 1870)
- Trachylepis vato (NUSSBAUM & RAXWORTHY, 1994)
- Trachylepis volamenaloha (NUSSBAUM, RAXWORTHY & RAMANAMANJATO, 1999)
- Trachylepis wahlbergii (PETERS, 1870)
- Trachylepis wingati (WERNER, 1908)
- Trachylepis wrightii (BOULENGER, 1887)
- Trapelus mutabilis (MERREM, 1820)
- Trapelus savignii (DUMÉRIL & BIBRON, 1837)
- Trapelus schmitzi WAGNER & BÖHME, 2006
- Trapelus tournevillei (LATASTE, 1880)
- Tretanorhinus mocquardi BOCOURT, 1891
- Tretanorhinus nigroluteus COPE, 1861
- Tretanorhinus variabilis DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Tretioscincus agilis (RUTHVEN, 1916)
- Tretioscincus bifasciatus (DUMÉRIL, 1851)
- Tribolonotus brongersmai COGGER, 1972
- Tribolonotus gracilis DE ROOIJ, 1909
- Tribolonotus novaeguineae (SCHLEGEL, 1834)
- Tribolonotus pseudoponceleti GREER & PARKER, 1968
- Tricheilostoma bicolor (JAN, 1860)
- Tricheilostoma broadleyi (WALLACH & HAHN, 1997)
- Tricheilostoma dissimilis (BOCAGE, 1886)
- Tricheilostoma greenwelli (WALLACH & BOUNDY, 2005)
- Tricheilostoma sundewalli (JAN, 1862)
- Trigonodactylus arabicus HAAS, 1957
- Trigonodactylus pulcher (ANDERSON, 1896)
- Trigonodactylus sharqiyahensis (METALLINOU & CARRANZA, 2013)
- Trilepida acutirostris PINTO & CURCIO, 2011
- Trilepida affinis (BOULENGER, 1884)
- Trilepida anthracina (BAILEY, 1946)
- Trilepida brasiliensis (LAURENT, 1949)
- Trilepida dimidiata (JAN, 1861)
- Trilepida dugandi (DUNN, 1944)
- Trilepida joshuai (DUNN, 1944)
- Trilepida koppesi (AMARAL, 1955)
- Trilepida macrolepis (PETERS, 1858)
- Trilepida nicefori (DUNN, 1946)
- Trilepida salgueiroi (AMARAL, 1955)
- Trimeresurus albolabris GRAY, 1842
- Trimeresurus andersonii THEOBALD, 1868
- Trimeresurus arunachalensis CAPTAIN, DEEPAK, PANDIT, BHATT & ATHREYA, 2019
- Trimeresurus cantori (BLYTH, 1846)
- Trimeresurus erythrurus (CANTOR, 1839)
- Trimeresurus fasciatus (BOULENGER, 1896)
- Trimeresurus flavomaculatus (GRAY, 1842)
- Trimeresurus gumprechti DAVID, VOGEL, PAUWELS & VIDAL, 2002
- Trimeresurus hageni (LIDTH DE JEUDE, 1886)
- Trimeresurus insularis KRAMER, 1977
- Trimeresurus kanburiensis SMITH, 1943
- Trimeresurus labialis (FITZINGER, 1867)
- Trimeresurus macrops KRAMER, 1977
- Trimeresurus malcolmi LOVERIDGE, 1938
- Trimeresurus mcgregori TAYLOR, 1919
- Trimeresurus medoensis ZHAO, 1977
- Trimeresurus nebularis VOGEL, DAVID & PAUWELS, 2004
- Trimeresurus popeiorum SMITH, 1937
- Trimeresurus purpureomaculatus (GRAY, 1832)
- Trimeresurus sabahi REGENASS & KRAMER, 1981
- Trimeresurus salazar MIRZA, BHOSALE, PHANSALKAR, SAWANT, GOWANDE & PATEL, 2020
- Trimeresurus schultzei GRIFFIN, 1909
- Trimeresurus septentrionalis KRAMER, 1977
- Trimeresurus sichuanensis (GUO & WANG, 2011)
- Trimeresurus stejnegeri SCHMIDT, 1925
- Trimeresurus sumatranus (RAFFLES, 1822)
- Trimeresurus tibetanus HUANG, 1982
- Trimeresurus venustus VOGEL, 1991
- Trimeresurus vogeli DAVID, VIDAL & PAUWELS, 2001
- Trimeresurus yunnanensis SCHMIDT, 1925
- Trimerodytes aequifasciatus (BARBOUR, 1908)
- Trimerodytes annularis (HALLOWELL, 1856)
- Trimerodytes balteatus COPE, 1895
- Trimerodytes percarinatus (BOULENGER, 1899)
- Trimerodytes praemaxillaris (ANGEL, 1929)
- Trimerodytes yapingi (GUO, ZHU & LIU, 2019)
- Trimerodytes yunnanensis (RAO & YANG, 1998)
- Trimetopon gracile (GÜNTHER, 1872)
- Trimorphodon biscutatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Trimorphodon lambda COPE, 1886
- Trimorphodon quadruplex SMITH, 1941
- Trimorphodon tau COPE, 1870
- Trioceros affinis (RÜPPELL, 1845)
- Trioceros balebicornutus (TILBURY, 1998)
- Trioceros bitaeniatus (FISCHER, 1884)
- Trioceros camerunensis (MÜLLER, 1909)
- Trioceros chapini (DE WITTE, 1964)
- Trioceros conirostratus (TILBURY, 1998)
- 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 harennae (LARGEN, 1995)
- Trioceros hoehnelii (STEINDACHNER, 1891)
- Trioceros incornutus (LOVERIDGE, 1932)
- Trioceros ituriensis (SCHMIDT, 1919)
- Trioceros jacksonii (BOULENGER, 1896)
- Trioceros johnstoni (BOULENGER, 1901)
- Trioceros kinetensis (SCHMIDT, 1943)
- Trioceros laterispinis (LOVERIDGE, 1932)
- Trioceros marsabitensis (TILBURY, 1991)
- Trioceros melleri (GRAY, 1865)
- Trioceros montium (BUCHHOLZ, 1874)
- Trioceros narraioca (NECAS, MODRY & SLAPETA, 2003)
- Trioceros ntunte (NECAS, MODRY & SLAPETA, 2005)
- Trioceros oweni (GRAY, 1831)
- Trioceros perreti (KLAVER & BÖHME, 1992)
- 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)
- Trogonophis wiegmanni KAUP, 1830
- Tropicagama temporalis (GÜNTHER, 1867)
- Tropidechis carinatus (KREFFT, 1863)
- Tropidoclonion lineatum (HALLOWELL, 1856)
- Tropidodipsas fasciata GÜNTHER, 1858
- Tropidodipsas philippii (JAN, 1863)
- Tropidodipsas zweifeli (LINER & WILSON, 1970)
- Tropidodryas serra (SCHLEGEL, 1837)
- Tropidodryas striaticeps (COPE, 1870)
- Tropidolaemus huttoni (SMITH, 1949)
- Tropidolaemus laticinctus KUCH, GUMPRECHT & MELAUN, 2007
- Tropidolaemus philippensis (GRAY, 1842)
- Tropidolaemus wagleri (BOIE, 1827)
- Tropidonophis dahlii (WERNER, 1899)
- Tropidonophis dendrophiops (GÜNTHER, 1883)
- Tropidonophis doriae (BOULENGER, 1898)
- Tropidonophis elongatus (JAN, 1865)
- Tropidonophis hypomelas (GÜNTHER, 1877)
- Tropidonophis mairii (GRAY, 1841)
- Tropidonophis mcdowelli MALNATE & UNDERWOOD, 1988
- Tropidonophis montanus (LIDTH DE JEUDE, 1911)
- Tropidonophis multiscutellatus (BRONGERSMA, 1948)
- Tropidonophis negrosensis (TAYLOR, 1917)
- Tropidonophis parkeri MALNATE & UNDERWOOD, 1988
- Tropidonophis picturatus (SCHLEGEL, 1837)
- Tropidonophis punctiventris (BOETTGER, 1895)
- Tropidonophis spilogaster (BOIE, 1827)
- Tropidonophis statisticus MALNATE & UNDERWOOD, 1988
- Tropidonophis truncatus (PETERS, 1863)
- Tropidophis battersbyi LAURENT, 1949
- Tropidophis bucculentus (COPE, 1868)
- Tropidophis canus (COPE, 1868)
- Tropidophis caymanensis BATTERSBY, 1938
- Tropidophis celiae HEDGES, ESTRADA & DÍAZ, 1999
- Tropidophis curtus (GARMAN, 1887)
- Tropidophis feicki SCHWARTZ, 1957
- Tropidophis fuscus HEDGES & GARRIDO, 1992
- Tropidophis galacelidus SCHWARTZ & GARRIDO, 1975
- Tropidophis grapiuna CURCIO, SALES-NUNES, SUZART ARGOLO, SKUK & RODRIGUES, 2012
- Tropidophis greenwayi BARBOUR & SHREVE, 1936
- Tropidophis gularis PETERS, 1860
- Tropidophis haetianus (COPE, 1879)
- Tropidophis hardyi SCHWARTZ & GARRIDO, 1975
- Tropidophis hendersoni HEDGES & GARRIDO, 2002
- Tropidophis jamaicensis STULL, 1928
- Tropidophis maculatus (BIBRON, 1840)
- Tropidophis melanurus (SCHLEGEL, 1837)
- Tropidophis morenoi HEDGES, GARRIDO & DÍAZ, 2001
- Tropidophis nigriventris BAILEY, 1937
- Tropidophis pardalis (GUNDLACH, 1840)
- Tropidophis parkeri GRANT, 1941
- Tropidophis paucisquamis (MÜLLER, 1901)
- Tropidophis pilsbryi BAILEY, 1937
- Tropidophis schwartzi THOMAS, 1963
- Tropidophis semicinctus (GUNDLACH & PETERS, 1864)
- Tropidophis spiritus HEDGES & GARRIDO, 1999
- Tropidophis stejnegeri GRANT, 1940
- Tropidophis stullae GRANT, 1940
- Tropidophis taczanowskyi (STEINDACHNER, 1880)
- Tropidophis wrighti STULL, 1928
- Tropidophis xanthogaster DOMÍNGUEZ, MORENO & HEDGES, 2006
- Tropidophorus assamensis ANNANDALE, 1912
- Tropidophorus baconi HIKIDA, RIYANTO & OTA, 2003
- Tropidophorus baviensis BOURRET, 1939
- Tropidophorus beccarii PETERS, 1871
- Tropidophorus berdmorei (BLYTH, 1853)
- Tropidophorus boehmei NGUYEN, NGUYEN, SCHMITZ, ORLOV & ZIEGLER, 2010
- Tropidophorus brookei (GRAY, 1845)
- Tropidophorus cocincinensis DUMÉRIL & BIBRON, 1839
- Tropidophorus davaoensis BACON, 1980
- Tropidophorus grayi GÜNTHER, 1861
- Tropidophorus guangxiensis WEN, 1992
- Tropidophorus hainanus SMITH, 1923
- Tropidophorus hangnam CHUAYNKERN, NABHITABHATA, INTHARA, KAMSOOK & SOMSRI, 2005
- Tropidophorus iniquus LIDTH DE JEUDE, 1905
- Tropidophorus laotus SMITH, 1923
- Tropidophorus latiscutatus HIKIDA, ORLOV, NABHITABHATA & OTA, 2002
- Tropidophorus matsuii HIKIDA, ORLOV, NABHITABHATA & OTA, 2002
- Tropidophorus microlepis GÜNTHER, 1861
- Tropidophorus micropus LIDTH DE JEUDE, 1905
- Tropidophorus misaminius STEJNEGER, 1908
- Tropidophorus mocquardii BOULENGER, 1895
- Tropidophorus murphyi HIKIDA, ORLOV, NABHITABHATA & OTA, 2002
- Tropidophorus partelloi STEJNEGER, 1910
- Tropidophorus robinsoni SMITH, 1919
- Tropidophorus sinicus BOETTGER, 1886
- Tropidophorus thai SMITH, 1919
- Tropidosaura montana (GRAY, 1831)
- Tropidoscincus aubrianus BOCAGE, 1873
- Tropidoscincus variabilis (BAVAY, 1869)
- Tropidurus bogerti ROZE, 1958
- Tropidurus catalanensis GUDYNAS & SKUK, 1983
- Tropidurus cocorobensis 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 itambere RODRIGUES, 1987
- Tropidurus lagunablanca CARVALHO, 2016
- Tropidurus melanopleurus BOULENGER, 1902
- Tropidurus mucujensis RODRIGUES, 1987
- Tropidurus oreadicus RODRIGUES, 1987
- Tropidurus semitaeniatus (SPIX, 1825)
- Tropidurus spinulosus (COPE, 1862)
- Tropidurus torquatus (WIED-NEUWIED, 1820)
- Tropiocolotes algericus LOVERIDGE, 1947
- Tropiocolotes bisharicus BAHA EL DIN, 2001
- Tropiocolotes confusus MACHADO, SMÍD, MAZUCH, SINDACO, SHUKAILI, CARRANZA, 2018
- Tropiocolotes hormozganensis ROUNAGHI, RASTEGAR-POUYANI & HOSSEINIAN, 2018
- Tropiocolotes nattereri STEINDACHNER, 1901
- Tropiocolotes naybandensis KRAUSE, AHMADZADEH, MOAZENI, WAGNER & WILMS, 2013
- Tropiocolotes nubicus BAHA EL DIN, 1999
- Tropiocolotes scorteccii CHERCHI & SPANO, 1963
- Tropiocolotes somalicus PARKER, 1942
- Tropiocolotes steudneri (PETERS, 1869)
- Tropiocolotes tripolitanus PETERS, 1880
- Tropiocolotes wolfgangboehmei WILMS, SHOBRAK & WAGNER, 2010
- Tukutuku rakiurae (THOMAS, 1981)
- Tumbunascincus luteilateralis (COVACEVICH & MCDONALD, 1980)
- Tupinambis quadrilineatus MANZANI & ABE, 1997
- Tupinambis teguixin (LINNAEUS, 1758)
- Tympanocryptis centralis STERNFELD, 1925
- Tympanocryptis cephalus GÜNTHER, 1867
- Tympanocryptis gigas MITCHELL, 1948
- Tympanocryptis houstoni STORR, 1982
- Tympanocryptis intima MITCHELL, 1948
- Tympanocryptis lineata PETERS, 1863
- Tympanocryptis macra STORR, 1982
- Tympanocryptis pinguicolla MITCHELL, 1948
- Tympanocryptis tetraporophora LUCAS & FROST, 1895
- Tympanocryptis uniformis MITCHELL, 1948
- Typhlacontias brevipes FITZSIMONS, 1938
- Typhlacontias gracilis ROUX, 1907
- Typhlacontias johnsonii ANDERSSON, 1916
- Typhlacontias punctatissimus BOCAGE, 1873
- Typhlacontias rohani ANGEL, 1923
- Typhlacontias rudebecki HAACKE, 1997
- Typhlophis squamosus (SCHLEGEL, 1839)
- Typhlops capitulatus RICHMOND, 1964
- Typhlops eperopeus THOMAS & HEDGES, 2007
- Typhlops hectus THOMAS, 1974
- Typhlops jamaicensis (SHAW, 1802)
- Typhlops lumbricalis (LINNAEUS, 1758)
- Typhlops pusillus BARBOUR, 1914
- Typhlops rostellatus STEJNEGER, 1904
- Typhlops sulcatus COPE, 1868
- Typhlops syntherus THOMAS, 1965
- Typhlosaurus braini HAACKE, 1964
- Typhlosaurus caecus (CUVIER, 1816)
- Typhlosaurus meyeri BOETTGER, 1894
- Typhlosaurus vermis BOULENGER, 1887
- Tytthoscincus biparietalis (TAYLOR, 1918)
- Tytthoscincus butleri (BOULENGER, 1912)
- Tytthoscincus cophias BOULENGER, 1908
- Tytthoscincus hallieri (LIDTH DE JEUDE, 1905)
- Tytthoscincus ishaki (GRISMER, 2006)
- Tytthoscincus parvus (BOULENGER, 1897)
- Tytthoscincus sibuensis (GRISMER, 2006)
- Tytthoscincus temmincki (DUMÉRIL & BIBRON, 1839)
- Tytthoscincus textus (MÜLLER, 1894)
- Uma cowlesi HEIFETZ, 1941
- Uma exsul SCHMIDT & BOGERT, 1947
- Uma inornata COPE, 1895
- Uma notata BAIRD, 1858
- Uma scoparia COPE, 1894
- Underwoodisaurus milii (BORY DE SAINT-VINCENT, 1823)
- Ungaliophis continentalis MÜLLER, 1880
- Ungaliophis panamensis SCHMIDT, 1933
- Uracentron azureum (LINNAEUS, 1758)
- Uracentron flaviceps (GUICHENOT, 1855)
- Uranoscodon superciliosus (LINNAEUS, 1758)
- Urocotyledon inexpectata (STEJNEGER, 1893)
- Uromacer catesbyi (SCHLEGEL, 1837)
- Uromacer oxyrhynchus DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Uromastyx acanthinura BELL, 1825
- Uromastyx aegyptia (FORSKÅL, 1775)
- Uromastyx alfredschmidti WILMS & BÖHME, 2001
- Uromastyx benti (ANDERSON, 1894)
- Uromastyx dispar HEYDEN, 1827
- Uromastyx geyri MÜLLER, 1922
- Uromastyx macfadyeni PARKER, 1932
- Uromastyx nigriventris ROTHSCHILD & HARTERT, 1912
- Uromastyx occidentalis MATEO, GENIEZ, LOPEZ-JURADO & BONS, 1999
- Uromastyx ocellata LICHTENSTEIN, 1823
- Uromastyx ornata HEYDEN, 1827
- Uromastyx princeps O’SHAUGHNESSY, 1880
- Uromastyx shobraki WILMS & SCHMITZ, 2007
- Uromastyx thomasi PARKER, 1930
- Uromastyx yemenensis WILMS & SCHMITZ, 2007
- Uropeltis arcticeps (GÜNTHER, 1875)
- Uropeltis bicatenata GÜNTHER, 1864
- Uropeltis broughami (BEDDOME, 1878)
- Uropeltis ceylanica CUVIER, 1829
- Uropeltis ellioti (GRAY, 1858)
- Uropeltis madurensis (BEDDOME, 1878)
- Uropeltis ocellata (BEDDOME, 1863)
- Uropeltis phipsonii (MASON, 1888)
- Uropeltis pulneyensis (BEDDOME, 1863)
- Uropeltis shorttii (BEDDOME, 1863)
- Uroplatus alluaudi MOCQUARD, 1894
- Uroplatus ebenaui (BOETTGER, 1879)
- Uroplatus fimbriatus (SCHNEIDER, 1797)
- Uroplatus giganteus GLAW, KOSUCH, HENKEL, SOUND & BÖHME, 2006
- Uroplatus guentheri MOCQUARD, 1908
- Uroplatus henkeli BÖHME & IBISCH, 1990
- 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 clarionensis (TOWNSEND, 1890)
- Urosaurus gadovi (SCHMIDT, 1921)
- Urosaurus graciosus HALLOWELL, 1854
- Urosaurus lahtelai RAU & LOOMIS, 1977
- Urosaurus microscutatus (VAN DENBURGH, 1894)
- Urosaurus nigricauda (COPE, 1864)
- Urosaurus ornatus (BAIRD & GIRARD, 1852)
- Urostrophus grilli BOULENGER, 1891
- Urostrophus longicauda (BOULENGER, 1891)
- Urostrophus undulatus (WIEGMANN, 1834)
- Urostrophus vautieri DUMÉRIL & BIBRON, 1837
- Urotheca decipiens (GÜNTHER, 1893)
- Urotheca dumerilli (BIBRON, 1840)
- Urotheca guentheri (DUNN, 1938)
- Urotheca lateristriga (BERTHOLD, 1859)
- Urotheca multilineata (PETERS, 1863)
- Urotheca myersi SAVAGE & LAHANAS, 1989
- Urotheca pachyura (COPE, 1875)
- Uta encantadae GRISMER, 1994
- Uta lowei GRISMER, 1994
- Uta squamata DICKERSON, 1919
- Uta stansburiana BAIRD & GIRARD, 1852
- Uta tumidarostra GRISMER, 1994
- Uvidicolus sphyrurus (OGILBY, 1892)
- Vanzosaura multiscutata (AMARAL, 1933)
- Vanzosaura rubricauda (BOULENGER, 1902)
- Varanus acanthurus BOULENGER, 1885
- Varanus beccarii (DORIA, 1874)
- Varanus boehmei JACOBS, 2003
- Varanus bogerti MERTENS, 1950
- Varanus brevicauda BOULENGER, 1898
- Varanus caudolineatus BOULENGER, 1885
- Varanus chlorostigma (GRAY, 1831)
- Varanus colei BÖHME, JACOBS, KOPPETSCH & SCHMITZ, 2019
- Varanus doreanus (MEYER, 1874)
- Varanus douarrha (LESSON, 1830)
- Varanus dumerilii SCHLEGEL, 1839
- Varanus eremius LUCAS & FROST, 1895
- Varanus finschi BÖHME, HORN & ZIEGLER, 1994
- Varanus giganteus (GRAY, 1845)
- Varanus gilleni LUCAS & FROST, 1895
- Varanus glauerti MERTENS, 1957
- Varanus glebopalma MITCHELL, 1955
- Varanus gouldii (GRAY, 1838)
- Varanus indicus (DAUDIN, 1802)
- Varanus jobiensis AHL, 1932
- Varanus juxtindicus BÖHME, PHILIPP & ZIEGLER, 2002
- Varanus keithhornei (WELLS & WELLINGTON, 1985)
- Varanus kingorum STORR, 1980
- Varanus kordensis (MEYER, 1874)
- Varanus lirungensis KOCH, ARIDA, SCHMITZ, BÖHME & ZIEGLER, 2009
- Varanus macraei BÖHME & JACOBS, 2001
- Varanus melinus BÖHME & ZIEGLER, 1997
- Varanus mertensi GLAUERT, 1951
- Varanus mitchelli MERTENS, 1958
- Varanus ocreatus STORR, 1980
- Varanus panoptes STORR, 1980
- Varanus pilbarensis STORR, 1980
- Varanus prasinus (SCHLEGEL, 1839)
- Varanus rosenbergi MERTENS, 1957
- Varanus rudicollis (GRAY, 1845)
- Varanus salvator (LAURENTI, 1768)
- Varanus scalaris MERTENS, 1941
- Varanus semiremex PETERS, 1869
- Varanus spinulosus MERTENS, 1941
- Varanus storri MERTENS, 1966
- Varanus timorensis (GRAY, 1831)
- Varanus tristis SCHLEGEL, 1839
- Varanus tsukamotoi KISHIDA, 1929
- Varanus varius (SHAW, 1790)
- Varanus yuwonoi HARVEY & BARKER, 1998
- Vermicella annulata (GRAY, 1841)
- Vermicella multifasciata (LONGMAN, 1915)
- Vermicella snelli STORR, 1968
- Vhembelacerta rupicola (FITZSIMONS, 1933)
- Vijayachelys silvatica (HENDERSON, 1912)
- 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 nikolskii VEDMEDERYA, GRUBANT & RUDAJEWA, 1986
- Vipera renardi (CHRISTOPH, 1861)
- Vipera ursinii (BONAPARTE, 1835)
- Virginia striatula (LINNAEUS, 1766)
- Virginia valeriae BAIRD & GIRARD, 1853
- Voeltzkowia mira BOETTGER, 1893
- Voeltzkowia yamagishii (SAKATA & HIKIDA, 2003)
- Wallaceophis gujaratensis MIRZA, VYAS, PATEL, MAHETA & SANAP, 2016
- Wallophis brachyura (GÜNTHER, 1866)
- Walterinnesia aegyptia LATASTE, 1887
- Wetmorena haetiana COCHRAN, 1927
- Wetmorena mylica SCHWARTZ, 1965
- Wetmorena surda SCHWARTZ, 1965
- Wilsonosaura josyi (KÖHLER, 2003)
- Woodworthia maculata (GRAY, 1845)
- 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 riversiana COPE, 1883
- 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)
- Xenelaphis ellipsifer BOULENGER, 1900
- Xenelaphis hexagonotus (CANTOR, 1847)
- Xenocalamus bicolor GÜNTHER, 1868
- Xenocalamus mechowii PETERS, 1881
- Xenocalamus michelli MÜLLER, 1911
- Xenocalamus sabiensis BROADLEY, 1971
- Xenocalamus transvaalensis METHUEN, 1919
- Xenochrophis cerasogaster (CANTOR, 1839)
- Xenochrophis maculatus (EDELING, 1864)
- Xenochrophis trianguligerus (BOIE, 1827)
- Xenochrophis vittatus (LINNAEUS, 1758)
- Xenodermus javanicus REINHARDT, 1836
- Xenodon dorbignyi (BIBRON, 1854)
- Xenodon histricus (JAN, 1863)
- Xenodon merremii (WAGLER, 1824)
- Xenodon nattereri (STEINDACHNER, 1867)
- Xenodon pulcher (JAN, 1863)
- Xenodon rabdocephalus (WIED-NEUWIED, 1824)
- Xenodon semicinctus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Xenodon severus (LINNAEUS, 1758)
- Xenopeltis hainanensis HU & ZHAO, 1972
- Xenopeltis unicolor REINWARDT, 1827
- Xenophidion schaeferi GÜNTHER & MANTHEY, 1995
- Xenopholis scalaris (WUCHERER, 1861)
- Xenosaurus agrenon KING & THOMPSON, 1968
- 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)
- Xerotyphlops vermicularis (MERREM, 1820)
- Xyelodontophis uluguruensis BROADLEY & WALLACH, 2002
- 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)
- Zonateres lanei BAILEY, THOMAS & DA SILVA, 2005
- Zonosaurus madagascariensis (GRAY, 1831)
- Zootoca vivipara (LICHTENSTEIN, 1823)
- Zygaspis arenicola BROADLEY & BROADLEY, 1997
- Zygaspis dolichomenta (WITTE & LAURENT, 1942)
- Zygaspis ferox BROADLEY & BROADLEY, 1997
- Zygaspis kafuensis BROADLEY & BROADLEY, 1997
- Zygaspis nigra BROADLEY & GANS, 1969
- Zygaspis quadrifrons (PETERS, 1862)
- Zygaspis vandami (FITZSIMONS, 1930)