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Species found: 5288
- Ablepharus alaicus ELPATJEVSKY, 1901
- Ablepharus bivittatus (MENETRIES, 1832)
- Ablepharus chernovi DAREVSKY, 1953
- Ablepharus darvazi EREMCHENKO & PANFILOV, 1990
- Ablepharus grayanus (STOLICZKA, 1872)
- Ablepharus himalayanus (GÜNTHER, 1864)
- Ablepharus kitaibelii BIBRON & BORY ST-VINCENT, 1833
- Ablepharus ladacensis (GÜNTHER, 1864)
- Ablepharus lindbergi WETTSTEIN, 1960
- Ablepharus pannonicus (LICHTENSTEIN, 1823)
- Ablepharus sikimmensis (BLYTH, 1854)
- Ablepharus tragbulensis (ALCOCK, 1898)
- Abronia antauges (COPE, 1866)
- Abronia aurita (COPE, 1869)
- Abronia cuchumatanus (SOLANO-ZAVALETA, NIETO-MONTES DE OCA & CAMPBELL, 2016)
- Abronia deppii (WIEGMANN, 1828)
- Abronia fuscolabialis (TIHEN, 1944)
- Abronia gadovii (BOULENGER, 1913)
- Abronia graminea (COPE, 1864)
- Abronia juarezi (KARGES & WRIGHT, 1987)
- Abronia lythrochila SMITH & ALVAREZ DEL TORO, 1963
- Abronia matudai (HARTWEG & TIHEN, 1946)
- Abronia monticola (COPE, 1878)
- Abronia moreletii (BOCOURT, 1872)
- Abronia vasconcelosii (BOCOURT, 1872)
- Abronia viridiflava (BOCOURT, 1873)
- Acanthocercus atricollis (SMITH, 1849)
- Acanthocercus branchi WAGNER, GREENBAUM & BAUER, 2012
- Acanthocercus ceriacoi MARQUES, PARRINHA, SANTOS, BANDEIRA, BUTLER, SOUSA, BAUER & WAGNER, 2022
- Acanthocercus cyanocephalus (FALK, 1925)
- Acanthocercus cyanogaster (RÜPPELL, 1835)
- Acanthocercus gregorii (GÜNTHER, 1894)
- Acanthocercus margaritae WAGNER, BUTLER, CERÍACO & BAUER, 2021
- Acanthochelys pallidipectoris (FREIBERG, 1945)
- Acanthochelys radiolata (MIKAN, 1820)
- Acanthodactylus boskianus (DAUDIN, 1802)
- Acanthodactylus cantoris GÜNTHER, 1864
- Acanthodactylus erythrurus (SCHINZ, 1833)
- Acanthodactylus hardyi HAAS, 1957
- Acanthodactylus longipes BOULENGER, 1918
- Acanthodactylus maculatus (GRAY, 1838)
- Acanthodactylus schreiberi BOULENGER, 1878
- Acanthodactylus scutellatus (AUDOUIN, 1827)
- Acanthophis antarcticus (SHAW, 1802)
- Acanthophis laevis MACLEAY, 1877
- Acanthophis praelongus RAMSAY, 1877
- Acanthophis pyrrhus BOULENGER, 1898
- Acanthosaura armata (GRAY, 1827)
- Acanthosaura crucigera BOULENGER, 1885
- Acanthosaura lepidogaster (CUVIER, 1829)
- Acanthosaura meridiona TRIVALAIRAT, SUMONTHA, KUNYA & CHIANGKUL, 2022
- Acanthosaura murphyi NGUYEN, DO, HOANG, NGUYEN, MCCORMACK, NGUYEN, ORLOV, NGUYEN & NGUYEN, 2018
- Acanthosaura prasina ANANJEVA, ERMAKOV, NGUYEN, NGUYEN, MURPHY, LUKONINA & ORLOV, 2020
- Achalinus dabieshanensis ZHANG, LIU, HUANG, HU, YU, SUN, ZHANG, WEN & ZHANG, 2023
- Achalinus formosanus BOULENGER, 1908
- Achalinus huangjietangi HUANG, PENG & HUANG, 2021
- Achalinus jinggangensis (ZONG & MA, 1983)
- Achalinus meiguensis HU & ZHAO, 1966
- Acontias fitzsimonsi (BROADLEY, 1968)
- Acontias meleagris (LINNAEUS, 1758)
- Acontias percivali LOVERIDGE, 1935
- Acrantophis madagascariensis (DUMÉRIL & BIBRON, 1844)
- Acratosaura mentalis (AMARAL, 1933)
- Acritoscincus trilineatus (GRAY, 1838)
- Acrochordus granulatus (SCHNEIDER, 1799)
- Acrochordus javanicus HORNSTEDT, 1787
- Actinemys marmorata (BAIRD & GIRARD, 1852)
- Acutotyphlops kunuaensis WALLACH, 1995
- Adelphicos latifasciatum LYNCH & SMITH, 1966
- Adelphicos newmanorum TAYLOR, 1950
- Adelphicos quadrivirgatum JAN, 1862
- Adelphostigma occipitalis (JAN, 1863)
- Adelphostigma quadriocellata (SANTOS, DI-BERNARDO & DE LEMA, 2008)
- Adolfus africanus (BOULENGER, 1906)
- Adolfus alleni (BARBOUR, 1914)
- Adolfus jacksoni (BOULENGER, 1899)
- Adolfus mathewsensis GREENBAUM, DOWELL-BEER, HUGHES, WAGNER, ANDERSON, VILLANUEVA, MALONZA, KUSAMBA, ARISTOTE & BRANCH, 2018
- Aeluroscalabotes felinus (GÜNTHER, 1864)
- Afroedura africana (BOULENGER, 1888)
- Afroedura loveridgei BROADLEY, 1963
- Afroedura maripi JACOBSEN, KUHN, JACKMAN & BAUER, 2014
- Afroedura namaquensis (FITZSIMONS, 1938)
- Afroedura nivaria (BOULENGER, 1894)
- Afroedura pienaari JACOBSEN, KUHN, JACKMAN & BAUER, 2014
- Afroedura transvaalica (HEWITT, 1925)
- Afrogecko porphyreus (DAUDIN, 1802)
- Afronatrix anoscopus (COPE, 1861)
- Afrotyphlops blanfordii (BOULENGER, 1889)
- Afrotyphlops cuneirostris (PETERS, 1879)
- Afrotyphlops dinga (PETERS, 1854)
- Afrotyphlops liberiensis (HALLOWELL, 1848)
- Afrotyphlops lineolatus (JAN, 1864)
- Afrotyphlops obtusus (PETERS, 1865)
- Afrotyphlops punctatus (LEACH, 1819)
- Afrotyphlops rouxestevae TRAPE, 2019
- 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 bottegi BOULENGER, 1897
- Agama boueti CHABANAUD, 1917
- Agama boulengeri LATASTE, 1886
- Agama caudospinosa MEEK, 1910
- Agama dodomae LOVERIDGE, 1923
- Agama hispida (KAUP, 1827)
- Agama kirkii BOULENGER, 1885
- Agama knobeli BOULENGER & POWER, 1921
- Agama lanzai WAGNER, LEACHÉ, MAZUCH & BÖHME, 2013
- Agama lionotus BOULENGER, 1896
- Agama mossambica PETERS, 1854
- Agama parafricana TRAPE, MEDIANNIKOV & TRAPE, 2012
- Agama planiceps PETERS, 1862
- Agama somalica WAGNER, LEACHÉ, MAZUCH & BÖHME, 2013
- Agama spinosa GRAY, 1831
- Agama tassiliensis GENIEZ, PADIAL & CROCHET, 2011
- Agamodon anguliceps PETERS, 1882
- Agamura persica (DUMÉRIL, 1856)
- Agasthyagama edge DAS, PAL, NARAYANAN, SUBIN, PALOT, RAJKUMAR & DEEPAK,0,, 2024
- Agkistrodon bilineatus GÜNTHER, 1863
- Agkistrodon conanti GLOYD, 1969
- Agkistrodon contortrix (LINNAEUS, 1766)
- Agkistrodon howardgloydi CONANT, 1984
- Agkistrodon laticinctus GLOYD & CONANT, 1934
- Agkistrodon piscivorus (LACÉPÈDE, 1789)
- Agkistrodon russeolus GLOYD, 1972
- Agkistrodon taylori BURGER & ROBERTSON, 1951
- Ahaetulla anomala (ANNANDALE, 1906)
- Ahaetulla borealis MALLIK, SRIKANTHAN, PAL, D’SOUZA, SHANKER & GANESH, 2020
- Ahaetulla flavescens (WALL, 1910)
- Ahaetulla laudankia DEEPAK, NARAYANAN, SARKAR, DUTTA & MOHAPATRA, 2019
- Ahaetulla mycterizans (LINNAEUS, 1758)
- Ahaetulla nasuta (LACÉPÈDE, 1789)
- Ahaetulla prasina (BOIE, 1827)
- Ahaetulla pulverulenta (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Ailuronyx trachygaster (DUMÉRIL, 1851)
- Aipysurus laevis LACÉPÈDE, 1804
- Aipysurus pooleorum SMITH, 1974
- Aldabrachelys gigantea (SCHWEIGGER, 1812)
- 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)
- Alopoglossus brevifrontalis (BOULENGER, 1912)
- Alopoglossus gansorum RIBEIRO-JÚNIOR, SÁNCHEZ-MARTÍNEZ, MORAES, COSTA DE OLIVEIRA, CARVALHO, CHOUERI, WERNECK & MEIRI, 2021
- Alopoglossus romaleos (HARRIS, 1994)
- Alopoglossus vallensis (HARRIS, 1994)
- Alsophis antiguae PARKER, 1933
- Alsophylax ferganensis NAZAROV, ABDURAUPOV, SHEPELYA, GRITSINA, MELNIKOV, BUEHLER, LAPIN, POYARKOV & GRISMER, 2023
- Alsophylax laevis NIKOLSKY, 1907
- Alsophylax tadjikiensis GOLUBEV, 1979
- Altiphylax baturensis (KHAN & BAIG, 1992)
- Altiphylax mintoni (GOLUBEV & SZCZERBAK, 1981)
- Altiphylax stoliczkai (STEINDACHNER, 1867)
- Altiphylax tokobajevi (EREMCHENKO & SZCZERBAK, 1984)
- Amalosia hinesi HOSKIN & COUPER, 2023
- 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 microphthalma (BIANCONI, 1852)
- Ameiva aggerecusans KOCH, VENEGAS, RÖDDER, FLECKS & BÖHME, 2013
- Ameiva ameiva (LINNAEUS, 1758)
- Ameiva bifrontata COPE, 1862
- Ameiva concolor RUTHVEN, 1924
- Ameiva fuliginosa (COPE, 1892)
- Ameiva nodam KOCH, VENEGAS, RÖDDER, FLECKS & BÖHME, 2013
- Ameiva reticulata LANDAURO, GARCÍA-BRAVO & VENEGAS, 2015
- Ameivula nigrigula (ARIAS, DE CARVALHO, RODRIGUES & ZAHER, 2011)
- Ameivula ocellifera (SPIX, 1825)
- Ameivula pyrrhogularis (BASTO DA SILVA & ÁVILA-PIRES, 2013)
- Ameivula xacriaba ARIAS, TEXEIRA Jr., RECODER, CARVALHO, ZAHER & RODRIGUES, 2014
- Amerotyphlops amoipira (RODRIGUES & JUNCÁ, 2002)
- Amerotyphlops arenensis GRABOSKI, PEREIRA-FILHO, SILVA, COSTA PRUDENTE & ZAHER, 2015
- Amerotyphlops brongersmianus (VANZOLINI, 1976)
- Amerotyphlops costaricensis (JIMÉNEZ & SAVAGE, 1963)
- Amerotyphlops montanum GRABOSKI, ARREDONDO, GRAZZIOTIN, GUERRA-FUENTES, SILVA, PRUDENTE, PINTO, RODRIGUES, BONATTO & ZAHER, 2022
- Amerotyphlops reticulatus (LINNAEUS, 1758)
- Amerotyphlops yonenagae (RODRIGUES, 1991)
- Amnesteophis melanauchen (JAN, 1863)
- Amnisiophis amoenus (JAN, 1863)
- Amphibolurus muricatus (WHITE, 1790)
- Amphibolurus norrisi WITTEN & COVENTRY, 1984
- Amphiesma stolatum (LINNAEUS, 1758)
- Amphiglossus astrolabi DUMÉRIL & BIBRON, 1839
- Amphisbaena acrobeles (RIBEIRO, CASTRO-MELLO & NOGUEIRA, 2009)
- Amphisbaena arda RODRIGUES, 2003
- Amphisbaena arenicola PEREZ & BORGES-MARTINS, 2019
- Amphisbaena barbouri GANS & ALEXANDER, 1962
- Amphisbaena brevis STRÜSSMANN & MOTT, 2009
- Amphisbaena caetitensis ALMEIDA, FREITAS, SILVA, COSTA-VALVERDE, RODRIGUES, PIRES & MOTT, 2018
- Amphisbaena caiari TEIXEIRA JR, DA VECHIO, NETO & RODRIGUES, 2014
- Amphisbaena carvalhoi GANS, 1965
- Amphisbaena darwinii DUMÉRIL & BIBRON, 1839
- Amphisbaena dubia MÜLLER, 1924
- Amphisbaena fuliginosa LINNAEUS, 1758
- Amphisbaena heathi SCHMIDT, 1936
- Amphisbaena innocens WEINLAND, 1863
- Amphisbaena kingii (BELL, 1833)
- Amphisbaena mertensii STRAUCH, 1881
- Amphisbaena mitchelli PROCTER, 1923
- Amphisbaena munoai KLAPPENBACH, 1960
- Amphisbaena pericensis NOBLE, 1921
- Amphisbaena ridleyi BOULENGER, 1890
- Amphisbaena roberti GANS, 1964
- Amphisbaena rozei LANCINI, 1963
- Amphisbaena slevini SCHMIDT, 1936
- Amphisbaena stejnegeri RUTHVEN, 1922
- Amphisbaena vanzolinii GANS, 1963
- Amphisbaena vermicularis WAGLER, 1824
- Amplorhinus multimaculatus SMITH, 1847
- Amyda cartilaginea (BODDAERT, 1770)
- Amyda ornata (GRAY, 1861)
- Anadia blakei SCHMIDT, 1932
- Anadia bogotensis (PETERS, 1863)
- Anadia marmorata (GRAY, 1846)
- Anadia pamplonensis DUNN, 1944
- Anadia pulchella RUTHVEN, 1926
- Anatololacerta anatolica (WERNER, 1900)
- Anatololacerta finikensis (EISELT & SCHMIDTLER, 1987)
- Anatololacerta pelasgiana (MERTENS, 1959)
- Ancylocranium barkeri LOVERIDGE, 1946
- Ancylodactylus alantika (BAUER, CHIRIO, INEICH & LEBRETON, 2006)
- Ancylodactylus dilepis (PERRET, 1963)
- Ancylodactylus kenyaensis MALONZA & BAUER, 2022
- Ancylodactylus koehleri (MERTENS, 1937)
- Ancylodactylus occidentalis (ANGEL, 1943)
- Ancylodactylus petrodroma (PERRET, 1986)
- Ancylodactylus quattuorseriatus (STERNFELD, 1912)
- Ancylodactylus spawlsi MALONZA & BAUER, 2022
- Ancylodactylus spinicollis MÜLLER, 1907
- Ancylodactylus uzungwae (PERRET, 1986)
- Anguiculus dicaprioi MIRZA, BHARDWAJ, PAL, LALREMSANGA, VOGEL, CAMPBELL & PATEL, 2024
- Anguis cephallonica WERNER, 1894
- Anguis colchica (NORDMANN, 1840)
- Anguis fragilis LINNAEUS, 1758
- Anguis graeca BEDRIAGA, 1881
- Anguis veronensis POLLINI, 1818
- Anilios affinis (BOULENGER, 1889)
- Anilios australis GRAY, 1845
- Anilios bituberculatus (PETERS, 1863)
- Anilios chamodracaena (INGRAM & COVACEVICH, 1993)
- Anilios guentheri (PETERS, 1865)
- Anilios leptosoma (ROBB, 1972)
- Anilios leucoproctus (BOULENGER, 1889)
- Anilios nigrescens GRAY, 1845
- Anilios robertsi (COUPER, COVACEVICH & WILSON, 1998)
- Anilios torresianus (BOULENGER, 1889)
- Anilios troglodytes (STORR, 1981)
- Anilios vagurima ELLIS, 2019
- Anilios yirrikalae (KINGHORN, 1942)
- Anilius scytale (LINNAEUS, 1758)
- Anniella grinnelli PAPENFUSS & PARHAM, 2013
- Anolis aeneus GRAY, 1840
- Anolis aequatorialis WERNER, 1894
- Anolis agassizi STEJNEGER, 1900
- Anolis allogus BARBOUR & RAMSDEN, 1919
- Anolis alocomyos (KÖHLER, VARGAS & LOTZKAT, 2014)
- Anolis altae DUNN, 1930
- Anolis alutaceus COPE, 1861
- Anolis anchicayae POE, VELASCO, MIYATA & WILLIAMS, 2009
- Anolis angusticeps HALLOWELL, 1856
- Anolis aquaticus TAYLOR, 1956
- Anolis arenal (KÖHLER & VARGAS, 2019)
- Anolis argenteolus COPE, 1861
- Anolis argillaceus COPE, 1863
- Anolis aridius (KÖHLER, ZIMMER, MCGRATH & HEDGES, 2019)
- Anolis armouri (COCHRAN, 1934)
- Anolis auratus DAUDIN, 1802
- Anolis aurifer SCHWARTZ, 1968
- Anolis bahorucoensis NOBLE & HASSLER, 1933
- Anolis baleatus (COPE, 1864)
- Anolis baracoae SCHWARTZ, 1964
- Anolis barbatus (GARRIDO, 1982)
- Anolis barbouri (SCHMIDT, 1919)
- Anolis bartschi (COCHRAN, 1928)
- Anolis beckeri BOULENGER, 1881
- Anolis bicaorum (KÖHLER, 1996)
- Anolis binotatus PETERS, 1863
- Anolis biporcatus (WIEGMANN, 1834)
- Anolis boettgeri BOULENGER, 1911
- Anolis bombiceps COPE, 1875
- Anolis brasiliensis VANZOLINI & WILLIAMS, 1970
- Anolis breslini SCHWARTZ, 1980
- Anolis brianjuliani (KÖHLER, PETERSEN & MÉNDEZ DE LA CRUZ, 2019)
- Anolis callainus KÖHLER & HEDGES, 2020
- Anolis campbelli (KÖHLER & SMITH, 2008)
- Anolis capito PETERS, 1863
- Anolis carlliebi KÖHLER, TREJO-PÉREZ, PETERSEN & MÉNDEZ DE LA CRUZ, 2014
- Anolis carolinensis VOIGT, 1832
- Anolis carpenteri ECHELLE, ECHELLE & FITCH, 1971
- Anolis chamaeleonides DUMÉRIL & BIBRON, 1837
- Anolis chloris BOULENGER, 1898
- Anolis chlorocyanus DUMÉRIL & BIBRON, 1837
- Anolis christophei WILLIAMS, 1960
- Anolis chrysolepis DUMÉRIL & BIBRON, 1837
- Anolis cobanensis STUART, 1942
- Anolis compressicauda SMITH & KERSTER, 1955
- Anolis concolor COPE, 1863
- Anolis conspersus GARMAN, 1887
- Anolis cooki GRANT, 1931
- Anolis crassulus COPE, 1864
- Anolis cristatellus DUMÉRIL & BIBRON, 1837
- Anolis cupreus HALLOWELL, 1860
- Anolis cuprinus SMITH, 1964
- Anolis cuvieri MERREM, 1820
- Anolis cybotes COPE, 1863
- Anolis damulus COPE, 1864
- Anolis datzorum KÖHLER, PONCE, SUNYER & BATISTA, 2007
- Anolis distichus COPE, 1861
- Anolis dolichocephalus WILLIAMS, 1963
- Anolis dollfusianus BOCOURT, 1873
- Anolis doris BARBOUR, 1925
- Anolis dracula YÁNEZ-MUÑOZ, REYES-PUIG, REYES-PUIG, VELASCO, AYALA-VARELA, TORRES-CARVAJAL, 2018
- Anolis equestris MERREM, 1820
- Anolis ernestwilliamsi LAZELL, 1983
- Anolis eugenegrahami SCHWARTZ, 1978
- Anolis evermanni STEJNEGER, 1904
- Anolis extremus GARMAN, 1887
- Anolis fairchildi BARBOUR & SHREVE, 1935
- Anolis fitchi WILLIAMS & DUELLMAN, 1984
- Anolis fortunensis AROSEMENA & IBÁÑEZ, 1993
- Anolis fraseri GÜNTHER, 1859
- Anolis frenatus COPE, 1899
- Anolis fungosus MYERS, 1971
- Anolis fuscoauratus D’ORBIGNY, 1837
- Anolis gadovii BOULENGER, 1905
- Anolis gemmosus O’SHAUGHNESSY, 1875
- Anolis gibbiceps COPE, 1864
- Anolis ginaelisae (LOTZKAT, HERTZ, BIENENTREU & KÖHLER, 2013)
- Anolis grahami GRAY, 1845
- Anolis granuliceps BOULENGER, 1898
- Anolis gruuo KÖHLER, PONCE, SUNYER & BATISTA, 2007
- Anolis guamuhaya (GARRIDO, PÉREZ-BEATO & MORENO, 1991)
- Anolis gundlachi PETERS, 1877
- Anolis haguei STUART, 1942
- Anolis hendersoni COCHRAN, 1923
- Anolis heterodermus DUMÉRIL, 1851
- Anolis hobartsmithi NIETO-MONTES DE OCA, 2001
- Anolis homolechis (COPE, 1864)
- Anolis humilis PETERS, 1863
- Anolis immaculogularis KÖHLER, TREJO-PÉREZ, PETERSEN & MÉNDEZ DE LA CRUZ, 2014
- Anolis kemptoni DUNN, 1940
- Anolis krugi PETERS, 1877
- Anolis laeviventris (WIEGMANN, 1834)
- Anolis latifrons BERTHOLD, 1846
- Anolis lemurinus COPE, 1861
- Anolis limifrons COPE, 1863
- Anolis lineatopus GRAY, 1840
- Anolis liogaster BOULENGER, 1905
- Anolis lionotus COPE, 1861
- Anolis lividus GARMAN, 1887
- Anolis lososi TORRES-CARVAJAL, AYALA-VARELA, LOBOS, POE & NARVÁEZ, 2017
- Anolis loveridgei SCHMIDT, 1936
- Anolis loysiana (COCTEAU, 1836)
- Anolis luteogularis NOBLE & HASSLER, 1935
- Anolis lyra POE, VELASCO, MIYATA & WILLIAMS, 2009
- Anolis macrophallus WERNER, 1917
- Anolis maculiventris BOULENGER, 1898
- Anolis magnaphallus POE & IBÁÑEZ, 2007
- Anolis marmoratus DUMÉRIL & BIBRON, 1837
- Anolis matudai SMITH, 1956
- Anolis mccraniei (KÖHLER, TOWNSEND & PETERSEN, 2016)
- Anolis meridionalis BOETTGER, 1885
- Anolis mestrei BARBOUR & RAMSDEN, 1916
- Anolis microtus COPE, 1871
- Anolis mirus WILLIAMS, 1963
- Anolis muralla (KÖHLER, MCCRANIE & WILSON, 1999)
- Anolis naufragus (CAMPBELL, HILLIS & LAMAR, 1989)
- Anolis neblininus (MYERS, WILLIAMS & MCDIARMID, 1993)
- Anolis nebuloides BOCOURT, 1873
- Anolis nebulosus (WIEGMANN, 1834)
- Anolis neglectus PRATES, MELO-SAMPAIO, DE QUEIROZ, CARNAVAL, RODRIGUES & OLIVEIRA-DRUMMOND, 2019
- Anolis nemonteae AYALA-VARELA, VALVERDE, POE, NARVÁEZ, YÁNEZ-MUÑOZ & TORRES-CARVAJAL, 2021
- Anolis nietoi KÖHLER, TREJO-PÉREZ, PETERSEN & MÉNDEZ DE LA CRUZ, 2014
- Anolis notopholis BOULENGER, 1896
- Anolis olssoni SCHMIDT, 1919
- Anolis onca (O’SHAUGHNESSY, 1875)
- Anolis ophiolepis COPE, 1861
- Anolis ortonii COPE, 1868
- Anolis oxylophus COPE, 1875
- Anolis pachypus COPE, 1875
- Anolis parvicirculatus ÁLVAREZ DEL TORO & SMITH, 1956
- Anolis pentaprion COPE, 1863
- Anolis peraccae BOULENGER, 1898
- Anolis peruensis POE, LATELLA, AYALA-VARELA, YAÑEZ-MIRANDA & TORRES-CARVAJAL, 2015
- Anolis petersii BOCOURT, 1873
- Anolis peucephilus KÖHLER, TREJO-PÉREZ, PETERSEN, MENDEZ DE LA CRUZ, 2014
- Anolis phyllorhinus MYERS & CARVALHO, 1945
- Anolis pijolensis (MCCRANIE, WILSON & WILLIAMS, 1993)
- Anolis pinchoti COCHRAN, 1931
- Anolis placidus HEDGES & THOMAS, 1989
- Anolis planiceps TROSCHEL, 1848
- Anolis podocarpus AYALA-VARELA & TORRES-CARVAJAL, 2010
- Anolis poecilopus COPE, 1863
- Anolis polylepis PETERS, 1874
- Anolis porcatus GRAY, 1840
- Anolis prasinorius KÖHLER & HEDGES, 2016
- Anolis princeps BOULENGER, 1902
- Anolis pseudokemptoni KÖHLER, PONCE, SUNYER & BATISTA, 2007
- Anolis pseudopachypus KÖHLER, PONCE, SUNYER & BATISTA, 2007
- Anolis pulchellus DUMÉRIL & BIBRON, 1837
- Anolis punctatus DAUDIN, 1802
- Anolis purpurescens COPE, 1899
- Anolis purpurgularis (MCCRANIE, CRUZ & HOLM, 1993)
- Anolis purpuronectes GRAY, MEZA-LÁZARO, POE & NIETO-MONTES DE OCA, 2016
- Anolis pygmaeus ÁLVAREZ DEL TORO & SMITH, 1956
- Anolis quadriocellifer BARBOUR & RAMSDEN, 1919
- Anolis quimbaya MORENO-ARIAS, MÉNDEZ-GALEANO, BELTRÁN & VARGAS-RAMÍREZ, 2023
- Anolis ravifaux SCHWARTZ & HENDERSON, 1982
- Anolis rejectus GARRIDO & SCHWARTZ, 1972
- Anolis richardii DUMÉRIL & BIBRON, 1837
- Anolis riparius CHAVES, RYAN, BOLAÑOS, MÁRQUEZ, KÖHLER & POE, 2023
- Anolis rivalis WILLIAMS, 1984
- Anolis robinsoni CHAVES, RYAN, BOLAÑOS, MÁRQUEZ, KÖHLER & POE, 2023
- Anolis rodriguezii BOCOURT, 1873
- Anolis roosevelti GRANT, 1931
- Anolis roquet (BONNATERRE, 1789)
- Anolis rubiginosus BOCOURT, 1873
- Anolis rubribarbaris (KÖHLER, MCCRANIE & WILSON, 1999)
- Anolis sabanus GARMAN, 1887
- Anolis sagrei DUMÉRIL & BIBRON, 1837
- Anolis salvini BOULENGER, 1885
- Anolis savagei POE & RYAN, 2017
- Anolis saxatilis MERTENS, 1938
- Anolis schiedii (WIEGMANN, 1834)
- Anolis scypheus COPE, 1864
- Anolis semilineatus COPE, 1864
- Anolis sericeus HALLOWELL, 1856
- Anolis serranoi (KÖHLER, 1999)
- Anolis smallwoodi SCHWARTZ, 1964
- Anolis smaragdinus BARBOUR & SHREVE, 1935
- Anolis sminthus DUNN & EMLEN, 1932
- Anolis soinii POE & YAÑEZ-MIRANDA, 2008
- Anolis spectrum PETERS, 1863
- Anolis squamulatus PETERS, 1863
- Anolis stevepoei KÖHLER, TREJO-PÉREZ, PETERSEN & MÉNDEZ DE LA CRUZ, 2014
- Anolis stratulus COPE, 1861
- Anolis tandai AVILA-PIRES, 1995
- Anolis tequendama MORENO-ARIAS, MÉNDEZ-GALEANO, BELTRÁN & VARGAS-RAMÍREZ, 2023
- Anolis tigrinus PETERS, 1863
- Anolis torresfundorai TORRES, REILLY, NUÑEZ-PENICHET, REYNOLDS & GLOR, 2025
- Anolis townsendi STEJNEGER, 1900
- Anolis trachyderma COPE, 1875
- Anolis trinitatis REINHARDT & LÜTKEN, 1862
- Anolis tropidogaster HALLOWELL, 1856
- Anolis tropidolepis BOULENGER, 1885
- Anolis tropidonotus PETERS, 1863
- Anolis uniformis COPE, 1885
- Anolis unilobatus KÖHLER & VESELY, 2010
- Anolis urraoi GRISALES-MARTÍNEZ, VELASCO, BOLÍVAR, WILLIAMS & DAZA, 2017
- Anolis ustus COPE, 1864
- Anolis valencienni DUMÉRIL & BIBRON, 1837
- Anolis vaupesianus WILLIAMS, 1982
- Anolis vermiculatus COCTEAU, 1837
- Anolis viridius KÖHLER & HEDGES, 2016
- Anolis vittigerus COPE, 1863
- Anolis wattsii BOULENGER, 1894
- Anolis williamsmittermeierorum POE & YAÑEZ-MIRANDA, 2007
- Anolis woodi DUNN, 1940
- Anolis yoroensis (MCCRANIE, NICHOLSON & KÖHLER, 2001)
- Anolis zeus (KÖHLER & MCCRANIE, 2001)
- Anomalepis flavapices PETERS, 1957
- Anomalopus leuckartii (WEINLAND, 1863)
- Anomalopus verreauxii DUMÉRIL, 1851
- Anotosaura vanzolinia DIXON, 1974
- Antaioserpens warro (DE VIS, 1884)
- Antaresia childreni (GRAY, 1842)
- Antaresia maculosa (PETERS, 1873)
- Antaresia perthensis (STULL, 1932)
- Antillotyphlops granti (RUTHVEN & GAIGE, 1935)
- Antillotyphlops guadeloupensis (RICHMOND, 1966)
- Antillotyphlops hypomethes (HEDGES & THOMAS, 1991)
- Antillotyphlops monensis (SCHMIDT, 1926)
- Antillotyphlops platycephalus (DUMÉRIL & BIBRON, 1844)
- Apalone ferox (SCHNEIDER, 1783)
- Apalone mutica (LESUEUR, 1827)
- Apalone spinifera (LESUEUR, 1827)
- Aparallactus guentheri BOULENGER, 1895
- Aparallactus lineatus (PETERS, 1870)
- Aparallactus lunulatus (PETERS, 1854)
- Aparallactus modestus (GÜNTHER, 1859)
- Aparallactus niger BOULENGER, 1897
- Apathya cappadocica (WERNER, 1902)
- Aphaniotis fusca (PETERS, 1864)
- Apostolepis arenaria RODRIGUES, 1993
- Apostolepis assimilis (REINHARDT, 1861)
- Apostolepis cearensis GOMES, 1915
- Apostolepis dorbignyi (SCHLEGEL, 1837)
- Apostolepis flavotorquata (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Apostolepis gaboi RODRIGUES, 1993
- Apostolepis kikoi SANTOS, ENTIAUSPE-NETO, SILVA-ARAÚJO, SOUZA, LEMA, STRÜSSMANN & ALBUQUERQUE, 2018
- Apostolepis multicincta HARVEY, 1999
- Apostolepis sanctaeritae WERNER, 1924
- Apostolepis thalesdelemai BORGES-NOJOSA, LIMA, BEZERRA & JAMES, 2016
- Apostolepis underwoodi DE LEMA & CAMPBELL, 2017
- Aprasia litorea MARYAN, BUSH, ADAMS, 2013
- Aprasia pseudopulchella KLUGE, 1974
- Aprasia pulchella GRAY, 1839
- Aprasia rostrata PARKER, 1956
- Aprasia striolata LÜTKEN, 1863
- Archaeolacerta bedriagae (CAMERANO, 1885)
- Argyrophis diardii (SCHLEGEL, 1839)
- Argyrophis fuscus (DUMÉRIL, 1851)
- Argyrophis giadinhensis (BOURRET, 1937)
- Argyrophis klemmeri (TAYLOR, 1962)
- Argyrophis muelleri (SCHLEGEL, 1839)
- Argyrophis trangensis (TAYLOR, 1962)
- Aristelliger cochranae GRANT, 1931
- Aristelliger georgeensis (BOCOURT, 1873)
- Aristelliger lar COPE, 1862
- Arizona elegans KENNICOTT, 1859
- Arizona pacata KLAUBER, 1946
- Arrhyton taeniatum GÜNTHER, 1858
- Asaccus elisae (WERNER, 1896)
- Asaccus griseonotus DIXON & ANDERSON, 1973
- Aspidelaps lubricus (LAURENTI, 1768)
- Aspidelaps scutatus (SMITH, 1849)
- Aspidomorphus dimorphus KRAUS, 2025
- Aspidoscelis angusticeps (COPE, 1878)
- Aspidoscelis costatus (COPE, 1878)
- Aspidoscelis cozumela (GADOW, 1906)
- Aspidoscelis danheimae (BURT, 1929)
- Aspidoscelis deppii (WIEGMANN, 1834)
- Aspidoscelis dixoni (SCUDDAY, 1973)
- Aspidoscelis exsanguis (LOWE, 1956)
- Aspidoscelis gularis (BAIRD & GIRARD, 1852)
- Aspidoscelis hyperythrus (COPE, 1863)
- Aspidoscelis inornatus (BAIRD, 1859)
- Aspidoscelis labialis (STEJNEGER, 1890)
- Aspidoscelis lineattissimus (COPE, 1878)
- Aspidoscelis marmoratus (BAIRD & GIRARD, 1852)
- Aspidoscelis martyris (STEJNEGER, 1891)
- Aspidoscelis maximus (COPE, 1863)
- Aspidoscelis motaguae (SACKETT, 1941)
- Aspidoscelis neotesselatus (WALKER, CORDES & TAYLOR, 1997)
- Aspidoscelis sackii (WIEGMANN, 1834)
- Aspidoscelis sexlineatus (LINNAEUS, 1766)
- Aspidoscelis sonorae (LOWE & WRIGHT, 1964)
- Aspidoscelis tesselatus (SAY, 1822)
- Aspidoscelis tigris (BAIRD & GIRARD, 1852)
- Aspidoscelis uniparens (WRIGHT & LOWE, 1965)
- Aspidoscelis xanthonotus (DUELLMAN & LOWE, 1953)
- Asthenodipsas ingeri QUAH, LIM & GRISMER, 2021
- Asthenodipsas laevis (BOIE, 1827)
- Astrochelys radiata (SHAW, 1802)
- Astrochelys yniphora (VAILLANT, 1885)
- Ateuchosaurus okinavensis (THOMPSON, 1912)
- Atheris anisolepis MOCQUARD, 1887
- Atheris ceratophora WERNER, 1896
- Atheris chlorechis (PEL, 1852)
- Atheris hirsuta ERNST & RÖDEL, 2002
- Atheris mabuensis BRANCH & BAYLISS, 2009
- Atheris squamigera HALLOWELL, 1854
- Atheris subocularis FISCHER, 1888
- Atlantolacerta andreanskyi (WERNER, 1929)
- Atractaspis andersonii BOULENGER, 1905
- Atractaspis aterrima GÜNTHER, 1863
- Atractaspis battersbyi DE WITTE, 1959
- Atractaspis bibronii SMITH, 1849
- Atractaspis branchi RÖDEL, KUCHARZEWSKI, MAHLOW, CHIRIO, PAUWELS, CARLINO, SAMBOLAH & GLOS, 2019
- Atractaspis congica PETERS, 1877
- Atractaspis corpulenta (HALLOWELL, 1854)
- Atractaspis engaddensis HAAS, 1950
- Atractaspis irregularis (REINHARDT, 1843)
- Atractaspis phillipsi BARBOUR, 1913
- Atractus bocki WERNER, 1909
- Atractus boimirim PASSOS, PRUDENTE & LYNCH, 2016
- Atractus caete PASSOS, FERNANDES, BÉRNILS & MOURA-LEITE, 2010
- Atractus dapsilis MELO-SAMPAIO, PASSOS, FOUQUET, COSTA-PRUDENTE & TORRES-CARVAJAL, 2019
- Atractus duidensis ROZE, 1961
- Atractus elaps (GÜNTHER, 1858)
- Atractus emigdioi GONZÁLEZ-SPONGA, 1971
- Atractus emmeli (BOETTGER, 1888)
- Atractus favae (DE FILIPPI, 1840)
- Atractus flammigerus (BOIE, 1827)
- Atractus francoi PASSOS, FERNANDES, BÉRNILS & MOURA-LEITE, 2010
- Atractus guentheri (WUCHERER, 1861)
- Atractus maculatus (GÜNTHER, 1858)
- Atractus marthae MENESES-PELAYO & PASSOS, 2019
- Atractus michaelsabini ARTEAGA, QUEZADA, VIEIRA & GUAYASAMIN, 2022
- Atractus oculotemporalis AMARAL, 1932
- Atractus pachacamac MELO-SAMPAIO, PASSOS, PRUDENTE, VENEGAS & TORRES-CARVAJAL, 2021
- Atractus pantostictus FERNANDES & PUORTO, 1993
- Atractus paraguayensis WERNER, 1924
- Atractus potschi FERNANDES, 1995
- Atractus reticulatus (BOULENGER, 1885)
- Atractus ronnie PASSOS, FERNANDES & BORGES-NOJOSA, 2007
- Atractus sanctaemartae DUNN, 1946
- Atractus savagei SALAZAR-VALENZUELA, TORRES-CARVAJAL & PASSOS, 2014
- Atractus serranus AMARAL, 1930
- Atractus surucucu PRUDENTE, 2008
- Atractus tartarus PASSOS, PRUDENTE & LYNCH, 2016
- Atractus thalesdelemai PASSOS, FERNANDES & ZANELLA, 2005
- Atractus trefauti MELO-SAMPAIO, PASSOS, FOUQUET, COSTA-PRUDENTE & TORRES-CARVAJAL, 2019
- Atractus trihedrurus AMARAL, 1926
- Atractus trilineatus WAGLER, 1828
- Atractus zebrinus (JAN, 1862)
- Austrelaps superbus (GÜNTHER, 1858)
- Austroablepharus naranjicaudus (GREER, FISHER & HORNER, 2004)
- Azemiops feae BOULENGER, 1888
- Bachia alleni (BARBOUR, 1914)
- Bachia barbouri BURT & BURT, 1931
- Bachia beebei MURPHY, SALVI, SANTOS, BRASWELL, CHARLES, BORZÉE & JOWERS, 2019
- Bachia bicolor (COPE, 1896)
- Bachia dorbignyi (DUMÉRIL & BIBRON, 1839)
- Bachia guianensis HOOGMOED & DIXON, 1977
- Bachia heteropa (LICHTENSTEIN & MARTENS, 1856)
- Bachia huallagana DIXON, 1973
- Bachia intermedia NOBLE, 1921
- Bachia lineata BOULENGER, 1903
- Bachia marcelae DONOSO-BARROS & GARRIDO, 1964
- Bachia peruana (WERNER, 1901)
- Bachia scaea TEIXEIRA, DAL VECHIO, SALES-NUNES, MOLLO-NETO, MOREIRA-LOBO, STORTI, JUNQUEIRA-GAIGA, FREIRE-DIAS & RODRIGUES, 2013
- Bachia talpa RUTHVEN, 1925
- Bachia trinitatis (BARBOUR, 1914)
- Bachia trisanale (COPE, 1868)
- Baikia africana GRAY, 1865
- Baliodryas steinbachi (BOULENGER, 1905)
- Barisia ciliaris (SMITH, 1942)
- Barisia imbricata (WIEGMANN, 1828)
- Basiliscus basiliscus (LINNAEUS, 1758)
- 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)
- Bavayia ashleyi BAUER, SADLIER & JACKMAN, 2022
- Bavayia astrongatti BAUER, SADLIER & JACKMAN, 2022
- Bavayia borealis BAUER, SADLIER & JACKMAN, 2022
- Bavayia boulinda BAUER, SADLIER & JACKMAN, 2022
- Bavayia campestris BAUER, SADLIER & JACKMAN, 2022
- Bavayia centralis BAUER, SADLIER & JACKMAN, 2022
- Bavayia cyclura (GÜNTHER, 1872)
- Bavayia endemia BAUER, SADLIER & JACKMAN, 2022
- Bavayia exsuccida BAUER, WHITAKER & SADLIER, 1998
- Bavayia geitaina WRIGHT, BAUER & SADLIER, 2000
- Bavayia insularis BAUER, SADLIER & JACKMAN, 2022
- Bavayia koniambo BAUER, SADLIER & JACKMAN, 2022
- Bavayia lepredourensis BAUER, SADLIER & JACKMAN, 2022
- Bavayia loyaltiensis BAUER, TELMA & SADLIER, 2022
- Bavayia mandjeliensis BAUER, SADLIER & JACKMAN, 2022
- Bavayia menazi BAUER, SADLIER & JACKMAN, 2022
- Bavayia nehoueensis BAUER, SADLIER & JACKMAN, 2022
- Bavayia occidentalis BAUER, SADLIER & JACKMAN, 2022
- Bavayia renevierorum BAUER, SADLIER & JACKMAN, 2022
- Bavayia sauvagii (BOULENGER, 1883)
- Bavayia stephenparki BAUER, SADLIER & JACKMAN, 2022
- Bavayia ultramaficola BAUER, SADLIER & JACKMAN, 2022
- Bavayia whitakeri BAUER, SADLIER & JACKMAN, 2022
- Bipes biporus (COPE, 1894)
- Bitia hydroides GRAY, 1842
- Bitis albanica HEWITT, 1937
- Bitis arietans (MERREM, 1820)
- Bitis armata (SMITH, 1826)
- 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 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)
- Blaesodactylus ganzhorni VENCES, MIRALLES, INEICH, RAKOTOARISON, GLASENAPP, SCHERZ, KÖHLER, GLAW & RASELIMANANA, 2025
- Blanus alexandri SINDACO, KORNILIOS, SACCHI & LYMBERAKIS, 2014
- Blanus aporus WERNER, 1898
- Blanus cinereus (VANDELLI, 1797)
- Blanus mettetali BONS, 1963
- Blanus strauchi (BEDRIAGA, 1884)
- Boa constrictor LINNAEUS, 1758
- Boa imperator DAUDIN, 1803
- Boaedon broadleyi HALLERMANN & HAWLITSCHEK, 2025
- Boaedon capensis DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Boaedon fuliginosus (BOIE, 1827)
- Boaedon lineatus DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Boaedon littoralis TRAPE & MEDIANNIKOV, 2016
- Boaedon maculatus PARKER, 1932
- Boaedon mendesi CERÍACO, ARELLANO, JADIN, MARQUES, PARRINHA & HALLERMANN, 2021
- Boaedon montanus TRAPE, MEDIANNIKOV, HINKEL & HINKEL, 2022
- Boaedon olivaceus (DUMÉRIL, 1856)
- Boaedon subflavus TRAPE & MEDIANNIKOV, 2016
- Boaedon virgatus (HALLOWELL, 1854)
- Bogertophis rosaliae (MOCQUARD, 1899)
- Bogertophis subocularis (BROWN, 1902)
- Boiga andamanensis (WALL, 1909)
- Boiga barnesii (GÜNTHER, 1869)
- Boiga beddomei (WALL, 1909)
- Boiga bourreti TILLACK, ZIEGLER & KHAC QUYET, 2004
- Boiga ceylonensis (GÜNTHER, 1858)
- Boiga cyanea (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Boiga dendrophila (BOIE, 1827)
- Boiga dightoni (BOULENGER, 1894)
- Boiga flaviviridis VOGEL & GANESH, 2013
- Boiga forsteni (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Boiga gocool (GRAY, 1834)
- Boiga jaspidea (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Boiga kraepelini STEJNEGER, 1902
- Boiga melanota (BOULENGER, 1896)
- Boiga multomaculata (BOIE, 1827)
- Boiga nigriceps (GÜNTHER, 1863)
- Boiga nuchalis (GÜNTHER, 1875)
- Boiga siamensis NUTAPHAND, 1971
- Boiga westermanni (REINHARDT, 1863)
- Boiruna maculata (BOULENGER, 1896)
- Boiruna sertaneja ZAHER, 1996
- Borikenophis portoricensis (REINHARDT & LÜTKEN, 1862)
- Borikenophis sanctaecrucis (COPE, 1862)
- Borikenophis variegatus (SCHMIDT, 1926)
- Bothriechis aurifer (SALVIN, 1860)
- Bothriechis lateralis PETERS, 1862
- Bothriechis marchi (BARBOUR & LOVERIDGE, 1929)
- Bothriechis nigroadspersus (STEINDACHNER, 1870)
- Bothriechis nigroviridis PETERS, 1859
- Bothriechis nitidus (GÜNTHER, 1859)
- Bothriechis nubestris DOAN, MASON, CASTOE, SASA & PARKINSON, 2016
- Bothriechis schlegelii (BERTHOLD, 1846)
- Bothriechis torvus (POSADA-ARANGO, 1889)
- Bothrocophias campbelli (FREIRE-LASCANO, 1991)
- Bothrocophias tulitoi ANGARITA-SIERRA, CUBIDES-CUBILLOS & HURTADO-GÓMEZ, 2022
- Bothrophthalmus brunneus GÜNTHER, 1863
- 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 caribbaeus (GARMAN, 1887)
- Bothrops chloromelas (BOULENGER, 1912)
- Bothrops erythromelas (AMARAL, 1923)
- Bothrops jararaca (WIED-NEUWIED, 1824)
- Bothrops jararacussu LACERDA, 1884
- Bothrops jonathani HARVEY, 1994
- Bothrops lanceolatus (BONNATERRE, 1790)
- Bothrops leucurus WAGLER, 1824
- Bothrops lutzi (MIRANDA-RIBEIRO, 1915)
- Bothrops mattogrossensis AMARAL, 1925
- Bothrops monsignifer TIMMS, CHAPARRO, VENEGAS, SALAZAR-VALENZUELA, SCROCCHI, CUEVAS, LEYNAUD & CARRASCO, 2019
- Bothrops moojeni HOGE, 1966
- Bothrops neuwiedi WAGLER, 1824
- Bothrops oligobalius DAL VECHIO, PRATES, GRAZZIOTIN, GRABOSKI & RODRIGUES, 2021
- Bothrops pirajai AMARAL, 1923
- Bothrops pubescens (COPE, 1870)
- Bothrops taeniatus WAGLER, 1824
- Bothrops venezuelensis SANDNER-MONTILLA, 1952
- Brachylophus bulabula FISHER, HARLOW, EDWARDS & KEOGH, 2008
- Brachylophus fasciatus (BRONGNIART, 1800)
- Brachylophus vitiensis GIBBONS, 1981
- Brachymeles apus HIKIDA, 1982
- Brachymeles bicolor (GRAY, 1845)
- Brachymeles bonitae DUMÉRIL & BIBRON, 1839
- Brachymeles burksi TAYLOR, 1917
- Brachymeles cebuensis BROWN & RABOR, 1967
- Brachymeles gracilis (FISCHER, 1885)
- Brachymeles ligtas GEHEBER, DAVIS, WATTERS, PENROD, FELLER, DAVEY, ELLSWORTH, FLANAGAN, HEITZ, MOORE, NGUYEN, ROBERTS, SUTTON, SANGUILA, LINKEM, BROWN & SILER, 2016
- Brachymeles talinis BROWN, 1956
- Brachymeles taylori BROWN, 1956
- Brachyorrhos albus (LINNAEUS, 1758)
- Brachyorrhos gastrotaenius (BLEEKER, 1860)
- Brachyorrhos raffrayi (SAUVAGE, 1879)
- Brachyorrhos wallacei MURPHY, MUMPUNI, DE LANG, GOWER & SANDERS, 2012
- Brachyseps anosyensis (RAXWORTHY & NUSSBAUM, 1993)
- Brachyseps gastrostictus (O'SHAUGHNESSY, 1879)
- Brachyurophis campbelli (KINGHORN, 1929)
- Brachyurophis incinctus (STORR, 1968)
- Brachyurophis morrisi (HORNER, 1998)
- Brachyurophis roperi (KINGHORN, 1931)
- Brachyurophis semifasciatus GÜNTHER, 1863
- Bradypodion caffrum (BOETTGER, 1889)
- Bradypodion damaranum (BOULENGER, 1887)
- Bradypodion kentanicum (HEWITT, 1935)
- Bradypodion melanocephalum (GRAY, 1865)
- Bradypodion pumilum (GMELIN, 1789)
- Bradypodion venustum TOLLEY, TILBURY & BURGER, 2022
- Brasiliscincus heathi (SCHMIDT & INGER, 1951)
- Bronchocela cristatella (KUHL, 1820)
- Bronchocela danieli (TIWARI & BISWAS, 1973)
- Bronchocela jubata DUMÉRIL & BIBRON, 1837
- Bronchocela nicobarica CHANDRAMOULI, ADHIKARI, AMARASINGHE & ABINAWANTO, 2023
- Brookesia antakarana RAXWORTHY & NUSSBAUM, 1995
- Brookesia bonsi RAMANANTSOA, 1980
- Brookesia brunoi CROTTINI, MIRALLES, GLAW, HARRIS, LIMA & VENCES, 2012
- Brookesia brygooi RAXWORTHY & NUSSBAUM, 1995
- Brookesia decaryi ANGEL, 1939
- Brookesia ebenaui (BOETTGER, 1880)
- Brookesia exarmata SCHIMMENTI & JESU, 1996
- Brookesia stumpffi BOETTGER, 1894
- Brookesia therezieni BRYGOO & DOMERGUE, 1970
- Bufoniceps laungwalaensis (SHARMA, 1978)
- Bungarus caeruleus (SCHNEIDER, 1801)
- Bungarus candidus (LINNAEUS, 1758)
- Bungarus fasciatus (SCHNEIDER, 1801)
- Bungarus lividus CANTOR, 1839
- Bungarus niger WALL, 1908
- Bungarus sindanus BOULENGER, 1897
- Bungarus suzhenae CHEN, SHI, VOGEL, DING & SHI, 2021
- Bungarus walli WALL, 1907
- Bunopus blanfordii STRAUCH, 1887
- Bunopus crassicauda NIKOLSKY, 1907
- Bunopus orientalis (BLANFORD, 1876)
- Bunopus tuberculatus BLANFORD, 1874
- Cachryx defensor COPE, 1866
- Cacophis harriettae KREFFT, 1869
- Cacophis krefftii GÜNTHER, 1863
- Cacophis squamulosus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Cadea blanoides (STEJNEGER, 1916)
- Caiman crocodilus (LINNAEUS, 1758)
- Caiman latirostris (DAUDIN, 1801)
- Calabaria reinhardtii (SCHLEGEL, 1851)
- Calamaria abstrusa INGER & MARX, 1965
- Calamaria acutirostris BOULENGER, 1896
- Calamaria albiventer (GRAY, 1834)
- Calamaria alidae BOULENGER, 1920
- Calamaria apraeocularis SMITH, 1927
- Calamaria battersbyi INGER & MARX, 1965
- Calamaria berezowskii GÜNTHER, 1896
- Calamaria bicolor DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Calamaria boesemani INGER & MARX, 1965
- Calamaria borneensis BLEEKER, 1860
- Calamaria brongersmai INGER & MARX, 1965
- 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 grabowskyi FISCHER, 1885
- Calamaria gracillima (GÜNTHER, 1872)
- Calamaria griswoldi LOVERIDGE, 1938
- Calamaria hilleniusi INGER & MARX, 1965
- 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 melanota JAN, 1862
- Calamaria modesta DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Calamaria muelleri BOULENGER, 1896
- Calamaria nuchalis BOULENGER, 1896
- Calamaria pavimentata DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Calamaria prakkei LIDTH DE JEUDE, 1893
- Calamaria rebentischi BLEEKER, 1860
- Calamaria schlegeli DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Calamaria schmidti MARX & INGER, 1955
- Calamaria suluensis TAYLOR, 1922
- Calamaria sumatrana EDELING, 1870
- Calamaria ulmeri SACKETT, 1940
- Calamaria virgulata BOIE, 1827
- Calamodontophis paucidens (AMARAL, 1936)
- Calamodontophis ronaldoi FRANCO, DE CARVALHO-CINTRA & DE LEMA, 2006
- Calamophis katesandersae MURPHY, 2012
- Caledoniscincus austrocaledonicus (BAVAY, 1869)
- Caledoniscincus notialis SADLIER, SMITH, BAUER & WOOD, 2013
- Caledoniscincus terma SADLIER, BAUER & COLGAN, 1999
- Calliophis bivirgatus (BOIE, 1827)
- Calliophis castoe SMITH, OGALE, DEEPAK & GIRI, 2012
- Calliophis gracilis GRAY, 1834
- Calliophis intestinalis (LAURENTI, 1768)
- Calliophis maculiceps (GÜNTHER, 1858)
- Calliophis melanurus (SHAW, 1802)
- Calliophis nigrescens (GÜNTHER, 1862)
- Calliophis nigrotaeniatus PETERS, 1863
- Callisaurus draconoides BLAINVILLE, 1835
- Calloselasma rhodostoma (KUHL, 1824)
- Calotes bhutanensis BISWAS, 1975
- Calotes calotes (LINNAEUS, 1758)
- Calotes ceylonensis MÜLLER, 1887
- Calotes chincollium VINDUM, 2003
- Calotes emma GRAY, 1845
- Calotes grandisquamis GÜNTHER, 1875
- Calotes iadina WANG, DEEPAK & GRISMER, 2024
- Calotes irawadi ZUG, BROWN, SCHULTE & VINDUM, 2006
- 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 nigriplicatus HALLERMANN, 2000
- Calotes paulus SMITH, 1935
- Calotes versicolor (DAUDIN, 1802)
- Calotes vindumbarbatus WAGNER, IHLOW, HARTMANN, FLECKS, SCHMITZ & BÖHME, 2021
- Calotes wangi HUANG, LI, WANG, LI, HOU & CAI, 2023
- Calotes yunnanensis ANNANDALE, 1905
- Calotes zhaoermii WANG, SHU, LI, GUO & CHE, 2025
- Calotes zolaiking GIRI, CHAITANYA, MAHONY, LALRONUNGA, LALRINCHHANA, DAS, SARKAR, KARANTH & DEEPAK, 2019
- Calumma emelinae PRÖTZEL, SCHERZ, RATSOAVINA, VENCES & GLAW, 2020
- Calumma gehringi PRÖTZEL, VENCES, SCHERZ, VIEITES & GLAW, 2017
- Calumma radamanus (MERTENS, 1933)
- Calumma tjiasmantoi PRÖTZEL, SCHERZ, RATSOAVINA, VENCES & GLAW, 2020
- Calyptommatus confusionibus RODRIGUES, ZAHER & CURCIO, 2001
- Calyptommatus leiolepis RODRIGUES, 1991
- Calyptommatus nicterus RODRIGUES, 1991
- Calyptommatus sinebrachiatus RODRIGUES, 1991
- Candoia aspera (GÜNTHER, 1877)
- Candoia carinata (SCHNEIDER, 1801)
- Candoia paulsoni (STULL, 1956)
- Candoia superciliosa (GÜNTHER, 1863)
- Cantoria violacea GIRARD, 1858
- Capitellum mariagalantae HEDGES & CONN, 2012
- Caretta caretta (LINNAEUS, 1758)
- Carettochelys insculpta RAMSAY, 1886
- Carlia ailanpalai ZUG, 2004
- Carlia bicarinata (MACLEAY, 1877)
- Carlia decora HOSKIN & COUPER, 2012
- Carlia fusca (DUMÉRIL & BIBRON, 1839)
- Carlia pectoralis (DE VIS, 1885)
- Carlia triacantha (MITCHELL, 1953)
- Carlia wundalthini HOSKIN, 2014
- Carphodactylus laevis GÜNTHER, 1897
- Casarea dussumieri (SCHLEGEL, 1837)
- Cathetorhinus melanocephalus DUMÉRIL & BIBRON, 1844
- Causus defilippii (JAN, 1863)
- Causus lichtensteinii (JAN, 1859)
- Causus maculatus (HALLOWELL, 1842)
- Celatiscincus euryotis (WERNER, 1910)
- Celestus capitulatus SCHOOLS & HEDGES, 2024
- Celestus crusculus (GARMAN, 1887)
- Celestus hewardii GRAY, 1845
- Celestus jamesbondi SCHOOLS & HEDGES, 2024
- Cemophora coccinea (BLUMENBACH, 1788)
- Cemophora lineri WILLIAMS, BROWN & WILSON, 1966
- Centrochelys sulcata (MILLER, 1779)
- Cerastes cerastes (LINNAEUS, 1758)
- Cerastes gasperettii LEVITON & ANDERSON, 1967
- Cerastes vipera (LINNAEUS, 1758)
- Ceratophora stoddartii GRAY, 1834
- Cerberus dunsoni MURPHY, VORIS & KARNS, 2012
- Cerberus rynchops (SCHNEIDER, 1799)
- Cerberus schneiderii (SCHLEGEL, 1837)
- Cercophis auratus (SCHLEGEL, 1837)
- Cercosaura anordosquama STURARO, RODRIGUES, COLLI, KNOWLES & AVILA-PIRES, 2018
- Cercosaura argulus PETERS, 1862
- Cercosaura doanae ECHEVARRÍA, BARBOZA & VENEGAS, 2015
- Cercosaura eigenmanni (GRIFFIN, 1917)
- Cercosaura ocellata WAGLER, 1830
- Cercosaura olivacea (GRAY, 1845)
- Cercosaura quadrilineata BOETTGER, 1876
- Cercosaura schreibersii WIEGMANN, 1834
- Cerrophidion godmani (GÜNTHER, 1863)
- Cerrophidion petlalcalensis LÓPEZ-LUNA, VOGT & TORRE-LORANCA, 1999
- Cerrophidion sasai JADIN, TOWNSEND, CASTOE & CAMPBELL, 2012
- Cerrophidion tzotzilorum (CAMPBELL, 1985)
- Cerrophidion wilsoni JADIN, TOWNSEND, CASTOE & CAMPBELL, 2012
- Chalarodon steinkampi MIRALLES, GLAW, RATSOAVINA & VENCES, 2015
- Chalcides chalcides (LINNAEUS, 1758)
- Chalcides ocellatus (FORSKÅL, 1775)
- Chalcides sepsoides (AUDOUIN, 1829)
- Chalcides viridanus (GRAVENHORST, 1851)
- 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 zeylanicus LAURENTI, 1768
- Chamaelycus christyi BOULENGER, 1919
- Chamaelycus fasciatus (GÜNTHER, 1858)
- Chamaelycus parkeri (ANGEL, 1934)
- Chamaesaura aenea (FITZINGER, 1843)
- Chamaesaura anguina LINNAEUS, 1758
- Charina bottae (BLAINVILLE, 1835)
- Chatogekko amazonicus (ANDERSSON, 1918)
- Chelodina expansa GRAY, 1857
- Chelodina kuchlingi CANN, 1997
- Chelodina longicollis (SHAW, 1794)
- Chelodina mccordi RHODIN, 1994
- Chelodina oblonga GRAY, 1841
- Chelodina rugosa OGILBY, 1889
- Chelonia mydas (LINNAEUS, 1758)
- Chelonoidis carbonarius (SPIX, 1824)
- Chelonoidis niger (QUOY & GAIMARD, 1824)
- Chelosania brunnea GRAY, 1845
- Chelus fimbriata (SCHNEIDER, 1783)
- Chelus orinocensis VARGAS-RAMÍREZ, CABALLERO, MORALES-BETANCOURT, LASSO, AMAYA, MARTÎNEZ, SILVA-VIANA, VOGT, PIRES-FARIAS, HRBEK, CAMPBELL & FRITZ, 2020
- Chelydra acutirostris PETERS, 1862
- Chelydra rossignonii (BOCOURT, 1868)
- 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 nigrum CANSECO-MÁRQUEZ, RAMÍREZ-GONZÁLEZ & CAMPBELL, 2018
- Chilabothrus angulifer (COCTEAU & BIBRON, 1840)
- Chilabothrus fordii (GÜNTHER, 1861)
- Chilabothrus inornatus (REINHARDT, 1843)
- Chilabothrus monensis (ZENNECK, 1898)
- Chilabothrus striatus (FISCHER, 1856)
- Chilabothrus strigilatus (COPE, 1862)
- 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 ewerbecki WERNER, 1910
- Chirindia rondoensis (LOVERIDGE, 1941)
- Chironius bicarinatus (WIED-NEUWIED, 1820)
- Chironius brazili HAMDAN & FERNANDES, 2015
- Chironius carinatus (LINNAEUS, 1758)
- Chironius cochranae HOGE & ROMANO, 1969
- Chironius diamantina FERNANDES & HAMDAN, 2014
- Chironius dixoni WIEST, 1978
- Chironius dracomaris SUDRÉ, ANDRADE-JUNIOR, FOLLY, AZEVEDO, ÁVILA, CURCIO, SALES NUNES & PASSOS, 2024
- Chironius exoletus (LINNAEUS, 1758)
- Chironius flavolineatus (BOETTGER, 1885)
- Chironius 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 monticola ROZE, 1952
- Chironius multiventris SCHMIDT & WALKER, 1943
- Chironius nigelnoriegai JADIN, JOWERS, BLAIR, LUDWIG, SALGADO-IRAZABAL & MURPHY, 2024
- Chironius quadricarinatus (BOIE, 1827)
- Chironius scurrula (WAGLER, 1824)
- Chironius septentrionalis DIXON, WIEST & CEI, 1993
- Chironius vincenti (BOULENGER, 1891)
- Chironius whipala QUINTEROS-MUÑOZ, GÓMEZ-MURILLO, CAMACHO-BADANI, AGUAYO, CARPIO-REAL, PÉREZ, MARCA, GONZALES & TORRES-CARVAJAL, 2024
- Chitra chitra NUTAPHAND, 1986
- Chitra indica (GRAY, 1831)
- Chitra vandijki MCCORD & PRITCHARD, 2003
- Chlamydosaurus kingii GRAY, 1825
- Chlorosoma dunupyana MELO-SAMPAIO, PASSOS, MARTINS, JENNINGS, MOURA-LEITE, MORATO, VENEGAS, CHÁVEZ, VENÂNCIO & SOUZA, 2020
- Chondrodactylus angulifer PETERS, 1870
- Chondrodactylus bibronii (SMITH, 1846)
- Chondrodactylus fitzsimonsi (LOVERIDGE, 1947)
- Chondrodactylus laevigatus (FISCHER, 1888)
- Chondrodactylus pulitzerae (SCHMIDT, 1933)
- Chondrodactylus turneri (GRAY, 1864)
- Chrysemys dorsalis AGASSIZ, 1857
- Chrysemys picta (SCHNEIDER, 1783)
- Chrysopelea ornata (SHAW, 1802)
- Chrysopelea paradisi BOIE, 1827
- Chrysopelea pelias (LINNAEUS, 1758)
- Claudius angustatus COPE, 1865
- Clelia clelia (DAUDIN, 1803)
- Clelia plumbea (WIED-NEUWIED, 1820)
- Clelia scytalina (COPE, 1867)
- Clemmys guttata (SCHNEIDER, 1792)
- Clonophis kirtlandii (KENNICOTT, 1856)
- Cnemaspis adangrawi AMPAI, RUJIRAWAN, WOOD, STUART & AOWPHOL, 2019
- Cnemaspis affinis (STOLICZKA, 1870)
- Cnemaspis agamalaiensis KHANDEKAR, THACKERAY & AGARWAL, 2024
- Cnemaspis ajijae SAYYED, PYRON & DILEEPKUMAR, 2018
- Cnemaspis alwisi MENDIS WICKRAMASINGHE & MUNINDRADASA, 2007
- Cnemaspis amith MANAMENDRA-ARACHCHI, BATUWITA & PETHIYAGODA, 2007
- Cnemaspis anandani MURTHY, NITESH, SENGUPTA & DEEPAK, 2019
- Cnemaspis andalas ISKANDAR, MCGUIRE & AMARASINGHE, 2017
- Cnemaspis andersonii (ANNANDALE, 1905)
- Cnemaspis anslemi KARUNARATHNA & UKUWELA, 2019
- Cnemaspis argus DRING, 1979
- Cnemaspis aurantiacopes GRISMER & NGO, 2007
- Cnemaspis auriventralis RUJIRAWAN, YODTHONG, AMPAI, TERMPRAYOOON, AKSORNNEAM, STUART & AOWPHOL, 2022
- Cnemaspis barkiensis KHANDEKAR, GAIKWAD, THACKERAY, GANGALMALE & AGARWAL, 2024
- Cnemaspis basalticola KHANDEKAR, THACKERAY, AGARWAL, GANGALMALE, KININGE, & GAIKWAD, 2024
- Cnemaspis baueri DAS & GRISMER, 2003
- Cnemaspis bayuensis GRISMER, GRISMER, WOOD & CHAN, 2008
- Cnemaspis boulengerii STRAUCH, 1887
- Cnemaspis butewai KARUNARATHNA, POYARKOV, DE SILVA, MADAWALA, BOTEJUE, GORIN, SURASINGHE, GABADAGE, UKUWELA & BAUER, 2019
- Cnemaspis calderana MILTO & BEZMAN-MOSEYKO, 2021
- Cnemaspis caudanivea GRISMER & NGO, 2007
- Cnemaspis chanardi GRISMER, SUMONTHA, COTA, GRISMER, WOOD, PAUWELS & KUNYA, 2010
- Cnemaspis chandoliensis KHANDEKAR, GAIKWAD, THACKERAY, GANGALMALE & AGARWAL, 2024
- Cnemaspis chanthaburiensis BAUER & DAS, 1998
- Cnemaspis dezwaani DAS, 2005
- Cnemaspis dringi DAS & BAUER, 1998
- Cnemaspis flavolineata (NICHOLLS, 1949)
- Cnemaspis fortis SAYYED, 2023
- Cnemaspis gracilis (BEDDOME, 1870)
- Cnemaspis grismeri WOOD, QUAH, ANUAR MS & MUIN, 2013
- Cnemaspis gunasekarai AMARASINGHE, KARUNARATHNA, MADAWALA & DE SILVA, 2021
- Cnemaspis harimau CHAN, GRISMER, ANUAR, QUAH, MUIN, SAVAGE, GRISMER, AHMAD, REMIGIO & GREER, 2010
- Cnemaspis huaseesom GRISMER, SUMONTHA, COTA, GRISMER, WOOD, PAUWELS & KUNYA, 2010
- Cnemaspis jacobsoni DAS, 2005
- Cnemaspis jerdonii (THEOBALD, 1868)
- Cnemaspis kalsubaiensis KHANDEKAR, THACKERAY, AGARWAL, GANGALMALE, KININGE, & GAIKWAD, 2024
- Cnemaspis kamolnorranathi GRISMER, SUMONTHA, COTA, GRISMER, WOOD, PAUWELS & KUNYA, 2010
- Cnemaspis kandiana (KELAART, 1852)
- Cnemaspis karsticola GRISMER, GRISMER, WOOD & CHAN, 2008
- Cnemaspis kawminiae KARUNARATHNA, DE SILVA, GABADAGE, KARUNARATHNA, WICKRAMASINGHE, UKUWELA & BAUER, 2019
- Cnemaspis kendallii (GRAY, 1845)
- Cnemaspis kumarasinghei MENDIS WICKRAMASINGHE & MUNINDRADASA, 2007
- Cnemaspis kumpoli TAYLOR, 1963
- Cnemaspis laoensis GRISMER, 2010
- Cnemaspis limi DAS & GRISMER, 2003
- Cnemaspis lineatubercularis AMPAI, WOOD, STUART & AOWPHOL, 2020
- Cnemaspis littoralis (JERDON, 1853)
- Cnemaspis mahabali SAYYED, PYRON & DILEEPKUMAR, 2018
- Cnemaspis mcguirei GRISMER, GRISMER, WOOD & CHAN, 2008
- Cnemaspis modiglianii DAS, 2005
- Cnemaspis molligodai MENDIS WICKRAMASINGHE & MUNINDRADASA, 2007
- Cnemaspis mumpuniae GRISMER, WOOD, ANUAR, RIYANTO, AHMAD, MUIN, SUMONTHA, GRISMER, ONN, QUAH & PAUWELS, 2014
- Cnemaspis mysoriensis (JERDON, 1853)
- Cnemaspis nairi INGER, MARX & KOSHY, 1984
- Cnemaspis nanayakkarai KARUNARATHNA, UKUWELA, DE SILVA, BAUER, MADAWALA, POYARKOV, BOTEJUE, GABADAGE, GRISMER & GORIN, 2023
- Cnemaspis narathiwatensis GRISMER, SUMONTHA, COTA, GRISMER, WOOD, PAUWELS & KUNYA, 2010
- Cnemaspis nicobaricus CHANDRAMOULI, 2020
- Cnemaspis nigridia (SMITH, 1925)
- Cnemaspis nimbus PAL, MIRZA, DSOUZA & SHANKER, 2021
- Cnemaspis nuicamensis GRISMER & NGO, 2007
- Cnemaspis omari GRISMER, WOOD, ANUAR, RIYANTO, AHMAD, MUIN, SUMONTHA, GRISMER, ONN, QUAH & PAUWELS, 2014
- Cnemaspis ornata (BEDDOME, 1870)
- Cnemaspis pemanggilensis GRISMER & DAS, 2006
- Cnemaspis peninsularis GRISMER, WOOD, ANUAR, RIYANTO, AHMAD, MUIN, SUMONTHA, GRISMER, ONN, QUAH & PAUWELS, 2014
- Cnemaspis phangngaensis WOOD, GRISMER, AOWPHOL, AGUILAR, COTA, GRISMER, MURDOCH & SITES, 2017
- Cnemaspis phuketensis DAS & LEONG, 2004
- Cnemaspis podihuna DERANIYAGALA, 1944
- Cnemaspis pseudomcguirei GRISMER, AHMAD, CHAN, BELABUT, MUIN, WOOD & GRISMER, 2009
- Cnemaspis punctatonuchalis GRISMER, SUMONTHA, COTA, GRISMER, WOOD, PAUWELS & KUNYA, 2010
- Cnemaspis rajgadensis SAYYED, CYRIAC, PARDESHI & SULAKHE, 2021
- Cnemaspis rashidi SAYYED, KIRUBAKARAN, KHOT, A, M, SAYYED, SAYYED, PURKAYASTHA, DESHPANDE & SULAKHE, 2023
- Cnemaspis retigalensis MENDIS WICKRAMASINGHE & MUNINDRADASA, 2007
- Cnemaspis rishivalleyensis AGARWAL, THACKERAY & KHANDEKAR, 2020
- Cnemaspis roticanai GRISMER & ONN, 2010
- Cnemaspis sakleshpurensis KHANDEKAR, THACKERAY & AGARWAL, 2022
- Cnemaspis salimalii AGARWAL, THACKERAY & KHANDEKAR, 2022
- Cnemaspis samanalensis MENDIS WICKRAMASINGHE & MUNINDRADASA, 2007
- Cnemaspis sanctus KHANDEKAR, THACKERAY & AGARWAL, 2024
- Cnemaspis sathuragiriensis KHANDEKAR, THACKERAY & AGARWAL, 2024
- Cnemaspis scalpensis (FERGUSON, 1877)
- Cnemaspis selamatkanmerapoh GRISMER, WOOD, MOHAMED, CHAN, HEINZ, SUMARLI, CHAN & LOREDO, 2013
- Cnemaspis selenolagus GRISMER, YUSHCHENKO, PAWANGKHANANT, NAZAROV, NAIDUANGCHAN, SUWANNAPOOM & POYARKOV, 2020
- Cnemaspis shahruli GRISMER, CHAN, QUAH, MUIN, SAVAGE, GRISMER, AHMAD, GREER & REMEGIO, 2010
- Cnemaspis siamensis (SMITH, 1925)
- Cnemaspis silvula MANAMENDRA-ARACHCHI, BATUWITA & PETHIYAGODA, 2007
- Cnemaspis sisparensis (THEOBALD, 1876)
- Cnemaspis tarutaoensis AMPAI, RUJIRAWAN, WOOD, STUART & AOWPHOL, 2019
- Cnemaspis thachanaensis WOOD, GRISMER, AOWPHOL, AGUILAR, COTA, GRISMER, MURDOCH & SITES, 2017
- Cnemaspis tropidogaster (BOULENGER, 1885)
- Cnemaspis tucdupensis GRISMER & NGO, 2007
- Cnemaspis uttaraghati KHANDEKAR, THACKERAY, & AGARWAL, 2021
- Cnemaspis vandeventeri GRISMER, SUMONTHA, COTA, GRISMER, WOOD, PAUWELS & KUNYA, 2010
- Cnemaspis whittenorum DAS, 2005
- Cnemaspis wicksi (STOLICZKA, 1873)
- Cnemaspis wynadensis (BEDDOME, 1870)
- Cnemaspis yelagiriensis AGARWAL, THACKERAY, PAL & KHANDEKAR, 2020
- Cnemaspis zacharyi CYRIAC, PALOT, DEUTI & UMESH, 2020
- Cnemidophorus arubensis LIDTH DE JEUDE, 1887
- Cnemidophorus flavissimus UGUETO, HARVEY & RIVAS, 2010
- Cnemidophorus lemniscatus (LINNAEUS, 1758)
- Cnemidophorus murinus (LAURENTI, 1768)
- Cnemidophorus senectus UGUETO, HARVEY & RIVAS, 2010
- Cnemidophorus vanzoi (BASKIN & WILLIAMS, 1966)
- Coelognathus enganensis (VINCIGUERRA, 1892)
- Coelognathus erythrurus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Coelognathus flavolineatus (SCHLEGEL, 1837)
- Coelognathus helena (DAUDIN, 1803)
- Coelognathus philippinus (GRIFFIN, 1909)
- Coelognathus radiatus (BOIE, 1827)
- 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 mitratus (PETERS, 1863)
- Coleonyx nemoralis KLAUBER, 1945
- Coleonyx reticulatus DAVIS & DIXON, 1958
- Coleonyx switaki (MURPHY, 1974)
- Coleonyx variegatus (BAIRD, 1858)
- Colobosauroides cearensis CUNHA, LIMA-VERDE & LIMA, 1991
- Coluber constrictor LINNAEUS, 1758
- Comptus alloeides (SCHWARTZ, 1964)
- Comptus stenurus (COPE, 1863)
- Comptus weinlandi (COPE, 1868)
- Congolacerta asukului GREENBAUM, VILLANUEVA, KUSAMBA, ARISTOTE & BRANCH, 2011
- Congolacerta vauereselli (TORNIER, 1902)
- 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 melanocephalus (PETERS, 1870)
- Conolophus marthae GENTILE & SNELL, 2009
- Conolophus pallidus HELLER, 1903
- Conophis lineatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Conophis vittatus PETERS, 1860
- Conopsis biserialis (TAYLOR & SMITH, 1942)
- Conopsis megalodon (TAYLOR & SMITH, 1942)
- Conopsis nasus (GÜNTHER, 1858)
- Contia tenuis (BAIRD & GIRARD, 1852)
- Contomastix celata CABRERA, CARREIRA, DI PIETRO & RIVERA, 2019
- Contomastix lacertoides (DUMÉRIL & BIBRON, 1839)
- Copeoglossum aurae HEDGES & CONN, 2012
- Copeoglossum margaritae HEDGES & CONN, 2012
- Copeoglossum nigropunctatum (SPIX, 1825)
- Copeoglossum redondae HEDGES & CONN, 2012
- Cophosaurus texanus TROSCHEL, 1852
- Corallus annulatus (COPE, 1875)
- Corallus grenadensis (BARBOUR, 1914)
- Corallus hortulana (LINNAEUS, 1758)
- Corallus ruschenbergerii (COPE, 1875)
- Cordylus cordylus (LINNAEUS, 1758)
- Cordylus jonesii (BOULENGER, 1891)
- Cordylus minor FITZSIMONS, 1943
- Cordylus niger CUVIER, 1829
- Cordylus phonolithos MARQUES, CERÍACO, STANLEY, BANDEIRA, AGARWAL & BAUER, 2019
- Cordylus rivae (BOULENGER, 1896)
- Coronelaps lepidus (REINHARDT, 1861)
- Coronella austriaca LAURENTI, 1768
- Correlophus belepensis BAUER, WHITAKER, SADLIER & JACKMAN, 2012
- Corucia zebrata GRAY, 1855
- Coryphophylax brevicauda HARIKRISHNAN, VASUDEVAN, CHANDRAMOULI, CHOUDHURY, DUTTA & DAS, 2012
- Coryphophylax subcristatus (BLYTH, 1860)
- Corytophanes cristatus (MERREM, 1820)
- Corytophanes hernandesii (WIEGMANN, 1831)
- Corytophanes percarinatus DUMÉRIL, 1856
- Craspedocephalus borneensis (PETERS, 1872)
- Craspedocephalus puniceus (BOIE, 1827)
- Craspedocephalus trigonocephalus (DONNDORFF, 1798)
- Crenadactylus horni (LUCAS & FROST, 1895)
- Crenadactylus naso STORR, 1978
- Crenadactylus occidentalis DOUGHTY, ELLIS & OLIVER, 2016
- Crenadactylus ocellatus (GRAY, 1845)
- Crenadactylus pilbarensis DOUGHTY, ELLIS & OLIVER, 2016
- Cricosaura typica GUNDLACH, 1863
- Crisantophis nevermanni (DUNN, 1937)
- Crocodilurus amazonicus SPIX, 1825
- Crocodylus intermedius GRAVES, 1819
- Crocodylus johnstoni KREFFT, 1873
- Crocodylus moreletii DUMÉRIL & BIBRON, 1851
- Crocodylus niloticus LAURENTI, 1768
- Crocodylus novaeguineae SCHMIDT, 1928
- Crocodylus porosus SCHNEIDER, 1801
- Crossobamon eversmanni (WIEGMANN, 1834)
- Crotalus adamanteus PALISOT DE BEAUVOIS, 1799
- Crotalus angelensis KLAUBER, 1963
- Crotalus aquilus KLAUBER, 1952
- Crotalus armstrongi CAMPBELL, 1979
- Crotalus atrox BAIRD & GIRARD, 1853
- Crotalus basiliscus (COPE, 1864)
- Crotalus brunneus HARRIS & SIMMONS, 1978
- Crotalus campbelli BRYSON JR, LINKEM, DORCAS, LATHROP, JONES, ALVARADO-DÍAZ, GRÜNWALD & MURPHY, 2014
- Crotalus catalinensis CLIFF, 1954
- Crotalus cerastes HALLOWELL, 1854
- Crotalus cerberus (COUES, 1875)
- Crotalus concolor WOODBURY, 1929
- Crotalus culminatus KLAUBER, 1952
- Crotalus durissus LINNAEUS, 1758
- Crotalus enyo (COPE, 1861)
- Crotalus estebanensis KLAUBER, 1949
- Crotalus helleri MEEK, 1905
- Crotalus horridus LINNAEUS, 1758
- Crotalus lepidus (KENNICOTT, 1861)
- Crotalus lutosus KLAUBER, 1930
- Crotalus mitchellii (COPE, 1861)
- Crotalus molossus BAIRD & GIRARD, 1853
- Crotalus morulus KLAUBER, 1952
- Crotalus oreganus HOLBROOK, 1840
- Crotalus ornatus HALLOWELL, 1854
- Crotalus polisi MEIK, SCHAACK, FLORES-VILLELA & STREICHER, 2018
- Crotalus polystictus (COPE, 1865)
- Crotalus pricei VAN DENBURGH, 1895
- Crotalus scutulatus (KENNICOTT, 1861)
- Crotalus simus LATREILLE, 1801
- Crotalus stejnegeri DUNN, 1919
- Crotalus tancitarensis ALVARADO-DÍAZ & CAMPBELL, 2004
- Crotalus tigris KENNICOTT, 1859
- Crotalus tlaloci BRYSON, LINKEM, DORCAS, LATHROP, JONES, ALVARADO-DÍAZ, GRÜNWALD & MURPHY, 2014
- Crotalus totonacus GLOYD & KAUFFELD, 1940
- Crotalus triseriatus (WAGLER, 1830)
- Crotalus vegrandis KLAUBER, 1941
- Crotalus viridis (RAFINESQUE, 1818)
- Crotalus willardi MEEK, 1905
- Crotaphopeltis hippocrepis (REINHARDT, 1843)
- Crotaphopeltis hotamboeia (LAURENTI, 1768)
- Crotaphytus collaris (SAY, 1822)
- Crotaphytus nebrius AXTELL & MONTANUCCI, 1977
- Crotaphytus reticulatus BAIRD, 1858
- Cryophis hallbergi BOGERT & DUELLMAN, 1963
- Cryptagama aurita (STORR, 1981)
- Cryptoblepharus africanus (STERNFELD, 1918)
- Cryptoblepharus ahli MERTENS, 1928
- Cryptoblepharus aldabrae (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 cygnatus HORNER, 2007
- 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 metallicus (BOULENGER, 1887)
- 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 quinquetaeniatus (GÜNTHER, 1874)
- Cryptoblepharus renschi MERTENS, 1928
- Cryptoblepharus rutilus (PETERS, 1879)
- Cryptoblepharus schlegelianus MERTENS, 1928
- Cryptoblepharus virgatus (GARMAN, 1901)
- Cryptoblepharus voeltzkowi (STERNFELD, 1918)
- Cryptophis nigrescens (GÜNTHER, 1862)
- 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 mirrityana MCLEAN, MOUSSALLI, SASS, STUART-FOX, 2013
- Ctenophorus modestus (AHL, 1926)
- Ctenophorus nguyarna DOUGHTY, MARYAN, MELVILLE & AUSTIN, 2007
- 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
- Ctenophorus yinnietharra (STORR, 1981)
- Ctenosaura acanthura (SHAW, 1802)
- Ctenosaura bakeri STEJNEGER, 1901
- Ctenosaura flavidorsalis KÖHLER & KLEMMER, 1994
- Ctenosaura hemilopha (COPE, 1863)
- Ctenosaura nolascensis SMITH, 1972
- Ctenosaura oaxacana KÖHLER & HASBUN, 2001
- Ctenosaura palearis STEJNEGER, 1899
- Ctenosaura pectinata (WIEGMANN, 1834)
- Ctenosaura similis (GRAY, 1831)
- Ctenotus arcanus CZECHURA & WOMBEY, 1982
- Ctenotus australis (GRAY, 1838)
- Ctenotus borealis HORNER & KING, 1985
- Ctenotus brachyonyx STORR, 1971
- Ctenotus brevipes STORR, 1981
- Ctenotus duricola STORR, 1975
- Ctenotus eurydice CZECHURA & WOMBEY, 1982
- Ctenotus fallens STORR, 1974
- Ctenotus helenae STORR, 1969
- Ctenotus ingrami CZECHURA & WOMBEY, 1982
- Ctenotus inornatus (GRAY, 1845)
- Ctenotus kutjupa HUTCHINSON, PRATES & RABOSKY, 2022
- Ctenotus labillardieri (DUMÉRIL & BIBRON, 1839)
- Ctenotus rutilans STORR, 1980
- Ctenotus schomburgkii (PETERS, 1863)
- Ctenotus severus STORR, 1969
- Ctenotus spaldingi (MACLEAY, 1877)
- Ctenotus uber STORR, 1969
- Ctenotus youngsoni STORR, 1975
- Ctenotus zebrilla STORR, 1981
- Cubatyphlops anchaurus (THOMAS & HEDGES, 2007)
- Cubatyphlops golyathi (DOMÍNGUEZ & MORENO, 2009)
- Cubophis cantherigerus (BIBRON, 1843)
- Cubophis fuscicauda (GARMAN, 1888)
- Cubophis vudii (COPE, 1862)
- Cuora amboinensis (DAUDIN, 1801)
- Cuora aurocapitata LUO & ZONG, 1988
- Cuora couro (SCHWEIGGER, 1812)
- Cuora flavomarginata (GRAY, 1863)
- Cuora galbinifrons BOURRET, 1939
- Cuora lineata (MCCORD & PHILIPPEN, 1998)
- Cuora mccordi ERNST, 1988
- Cuora pani SONG, 1984
- Cuora trifasciata (BELL, 1825)
- Cuora yunnanensis (BOULENGER, 1906)
- Cuora zhoui ZHAO, ZHOU & YE, 1990
- Cyclemys atripons IVERSON & MCCORD, 1997
- Cyclemys dentata (GRAY, 1831)
- Cyclemys enigmatica FRITZ, GUICKING, AUER, SOMMER, WINK & HUNDSDÖRFER, 2008
- Cyclemys fusca FRITZ, GUICKING, AUER, SOMMER, WINK & HUNDSDÖRFER, 2008
- Cyclemys gemeli FRITZ, GUICKING, AUER, SOMMER, WINK & HUNDSDÖRFER, 2008
- Cyclemys oldhamii GRAY, 1863
- Cycloderma aubryi (DUMÉRIL, 1856)
- Cyclodomorphus branchialis (GÜNTHER, 1867)
- Cyclodomorphus gerrardii (GRAY, 1845)
- Cyclodomorphus maximus (STORR, 1976)
- Cyclodomorphus melanops (STIRLING & ZIETZ, 1893)
- Cyclura collei GRAY, 1845
- Cyclura cornuta (BONNATERRE, 1789)
- Cyclura cychlura (CUVIER, 1829)
- Cyclura nubila (GRAY, 1831)
- Cyclura stejnegeri BARBOUR & NOBLE, 1916
- Cylindrophis engkariensis STUEBING, 1994
- Cylindrophis maculatus (LINNAEUS, 1758)
- Cylindrophis ruffus (LAURENTI, 1768)
- Cylindrophis subocularis KIECKBUSCH, MECKE, HARTMANN, EHRMANTRAUT, O’SHEA & KAISER, 2016
- Cynisca bifrontalis (BOULENGER, 1906)
- Cynisca liberiensis (BOULENGER, 1879)
- Cynisca schaeferi (STERNFELD, 1912)
- Cyrtodactylus adleri DAS, 1997
- Cyrtodactylus adorus SHEA, COUPER, WILMER & AMEY, 2011
- Cyrtodactylus aequalis BAUER, 2003
- Cyrtodactylus agarwali PURKAYASTHA, LALREMSANGA, BOHRA, BIAKZUALA, DECEMSON, MUANSANGA, VABEIRYUREILAI & RATHEE, 2021
- Cyrtodactylus amphipetraeus CHOMDEJ, SUWANNAPOOM, PAWANGKHANANT, PRADIT, NAZAROV, GRISMER & POYARKOV, 2020
- Cyrtodactylus angularis (SMITH, 1921)
- Cyrtodactylus annandalei BAUER, 2003
- Cyrtodactylus arndti NGO, HORMANN, LE, PHAM, PHUNG, DO, OSTROWSKI, NGUYEN & ZIEGLER, 2023
- Cyrtodactylus astrum GRISMER, WOOD, QUAH, ANUAR, MUIN, SUMONTHA, AHMAD, BAUER, WANGKULANGKUL, GRISMER & PAUWELS, 2012
- Cyrtodactylus australotitiwangsaensis GRISMER, WOOD, QUAH, ANUAR, MUIN, SUMONTHA, AHMAD, BAUER, WANGKULANGKUL, GRISMER & PAUWELS, 2012
- Cyrtodactylus awalriyantoi AHDA, NUGRAHA, TJONG, KURNIAWAN, AMARDI, FAUZI & LIN, 2023
- Cyrtodactylus ayeyarwadyensis BAUER, 2003
- Cyrtodactylus badenensis SANG, ORLOV & DAREVSKY, 2006
- Cyrtodactylus barailensis BORUAH, NARAYANAN, DEEPAK & DAS, 2024
- Cyrtodactylus battalensis KHAN, 1993
- Cyrtodactylus belanegara RIYANTO, HIKMAH, AMARASINGHE, ABINAWANTO & HAMIDY, 2024
- Cyrtodactylus bichnganae NGO VAN TRI & GRISMER, 2010
- Cyrtodactylus bidoupimontis NAZAROV, POYARKOV, ORLOV, PHUNG, NGUYEN, HOANG & ZIEGLER, 2012
- Cyrtodactylus bintangrendah GRISMER, WOOD, QUAH, ANUAR, MUIN, SUMONTHA, AHMAD, BAUER, WANGKULANGKUL, GRISMER & PAUWELS, 2012
- Cyrtodactylus borgattaorum TRAN, LAM, NGUYEN, NGUYEN, NGUYEN, SMITH, NGUYEN & GRISMER, 2024
- Cyrtodactylus brevidactylus BAUER, 2002
- Cyrtodactylus brevipalmatus (SMITH, 1923)
- Cyrtodactylus bugiamapensis NAZAROV, POYARKOV, ORLOV, PHUNG, NGUYEN, HOANG & ZIEGLER, 2012
- Cyrtodactylus caovansungi ORLOV, QUANG TRUONG, NAZAROV, ANANJEVA & NGOC SANG, 2007
- Cyrtodactylus capreoloides RÖSLER, RICHARDS & GÜNTHER, 2007
- Cyrtodactylus cardamomensis MURDOCH, GRISMER, WOOD, NEANG, POYARKOV, TRI, NAZAROV, AOWPHOL, PAUWELS, NGUYEN & GRISMER, 2019
- Cyrtodactylus cattienensis GEISSLER, NAZAROV, ORLOV, BÖHME, PHUNG, NGUYEN & ZIEGLER, 2009
- Cyrtodactylus cayuensis LI, 2007
- Cyrtodactylus celatus KATHRINER, BAUER, O’SHEA, SANCHEZ & KAISER, 2014
- Cyrtodactylus chamba AGARWAL, KHANDEKAR & BAUER, 2018
- Cyrtodactylus chauquangensis QUANG, ORLOV, ANANJEVA, JOHNS, NGOC THAO & QUANG VINH, 2007
- Cyrtodactylus chitwanensis BHATTARAI, GAUTAM, PRASAD NEUPANE, KHANDEKAR, THACKERAY, AGARWAL, TILLACK, OLSON, HOGAN & WRIGHT, 2025
- Cyrtodactylus chrysopylos BAUER, 2003
- Cyrtodactylus collegalensis (BEDDOME, 1870)
- Cyrtodactylus condorensis (SMITH, 1921)
- Cyrtodactylus consobrinoides (ANNANDALE, 1905)
- Cyrtodactylus consobrinus (PETERS, 1871)
- Cyrtodactylus crustulus OLIVER, HARTMAN, TURNER, WILDE, AUSTIN & RICHARDS, 2020
- Cyrtodactylus cryptus HEIDRICH, RÖSLER, THANH, BÖHME & ZIEGLER, 2007
- Cyrtodactylus cucphuongensis NGO & ONN, 2011
- Cyrtodactylus dammathetensis GRISMER, WOOD, THURA, ZIN, QUAH, MURDOCH, GRISMER, LIN, KYAW & LWIN, 2017
- Cyrtodactylus darmandvillei (WEBER, 1890)
- Cyrtodactylus dattanensis (KHAN, 1980)
- Cyrtodactylus deccanensis (GÜNTHER, 1864)
- Cyrtodactylus denticulatus CHOMDEJ, SUWANNAPOOM, PRADIT, PHUPANBAI & GRISMER, 2023
- Cyrtodactylus eisenmanae NGO VAN TRI, 2008
- Cyrtodactylus equestris OLIVER, RICHARDS, MUMPUNI & RÖSLER, 2016
- Cyrtodactylus fasciolatus (BLYTH, 1861)
- Cyrtodactylus feae (BOULENGER, 1893)
- Cyrtodactylus fraenatus (GÜNTHER, 1864)
- Cyrtodactylus fumosus (MÜLLER, 1895)
- Cyrtodactylus gansi BAUER, 2003
- Cyrtodactylus gonjong NUGRAHA, AHDA, TJONG, KURNIAWAN, RIYANTO, FAUZI & LIN, 2023
- Cyrtodactylus grismeri NGO VAN TRI, 2008
- Cyrtodactylus gubernatoris (ANNANDALE, 1913)
- Cyrtodactylus hantu DAVIS, DAS, LEACHÉ, KARIN, BRENNAN, JACKMAN, NASHRIQ, CHAN & BAUER, 2021
- Cyrtodactylus hidupselamanya GRISMER, WOOD, ANUAR, GRISMER, QUAH, MURDOCH, MUIN, DAVIS, AUILAR, KLABACKA, COBOS, AOWPHOL & SITES, 2016
- Cyrtodactylus himalayanus DUDA & SAHI, 1978
- Cyrtodactylus hinnamnoensis LUU, BONKOWSKI, NGUYEN, LE, SCHNEIDER, NGO & ZIEGLER, 2016
- Cyrtodactylus hitchi RIYANTO, KURNIATI & ENGILIS, 2016
- Cyrtodactylus hontreensis NGO VAN TRI, GRISMER & GRISMER, 2008
- Cyrtodactylus hoskini SHEA, COUPER, WILMER & AMEY, 2011
- Cyrtodactylus huongsonensis LUU, NGUYEN, DO & ZIEGLER, 2011
- Cyrtodactylus huynhi NGO & BAUER, 2008
- Cyrtodactylus intermedius (SMITH, 1917)
- Cyrtodactylus irregularis (SMITH, 1921)
- Cyrtodactylus irulaorum AGARWAL, THACKERAY & KHANDEKAR, 2023
- Cyrtodactylus jarujini ULBER, 1993
- Cyrtodactylus jelawangensis GRISMER, WOOD, ANUAR, QUAH, MUIN, MOHAMED, ONN, SUMARLI, LOREDO & HEINZ, 2014
- Cyrtodactylus jeyporensis (BEDDOME, 1878)
- Cyrtodactylus karsticolus PURKAYASTHA, LALREMSANGA, BOHRA, BIAKZUALA, DECEMSON, MUANSANGA, VABEIRYUREILAI & RATHEE, 2021
- Cyrtodactylus khasiensis (JERDON, 1870)
- Cyrtodactylus kingsadai ZIEGLER, PHUNG, LE & NGUYEN, 2013
- Cyrtodactylus kiphire BORUAH, NARAYANAN, DEEPAK & DAS, 2024
- Cyrtodactylus kohrongensis GRISMER, ONN, OAKS, NEANG, SOKUN, MURDOCH, STUART & GRISMER, 2020
- Cyrtodactylus laevigatus DAREVSKY, 1964
- Cyrtodactylus lawderanus (STOLICZKA, 1871)
- Cyrtodactylus leegrismeri CHAN & NORHAYATI, 2010
- Cyrtodactylus louisiadensis (DE VIS, 1892)
- Cyrtodactylus macrotuberculatus GRISMER & AHMAD, 2008
- Cyrtodactylus majulah GRISMER, WOOD & LIM, 2012
- Cyrtodactylus mamberamo OLIVER, BOOTHROYD, TJATURADI, RIYANTO, ISKANDAR & RICHARDS, 2024
- Cyrtodactylus marmoratus GRAY, 1831
- Cyrtodactylus martini NGO VAN TRI, 2011
- Cyrtodactylus mcdonaldi SHEA, COUPER, WILMER & AMEY, 2011
- Cyrtodactylus meesookae SUMONTHA, PANITVONG, KUNYA, DONBUNDIT, SUTHANTHANGJAI, SUTHANTHANGJAI, PHANAMPHON & PAUWELS, 2024
- Cyrtodactylus myintkyawthurai GRISMER, WOOD, QUAH, MURDOCH, M GRISMER, HERR, ESPINOZA, BROWN & LIN, 2018
- Cyrtodactylus namtiram MAHONY & KAMEI, 2022
- Cyrtodactylus nebulosus (BEDDOME, 1870)
- Cyrtodactylus nigriocularis SANG, ORLOV & DAREVSKY, 2006
- Cyrtodactylus oldhami (THEOBALD, 1876)
- Cyrtodactylus papuensis (BRONGERSMA, 1934)
- Cyrtodactylus peguensis (BOULENGER, 1893)
- Cyrtodactylus petani RIYANTO, GRISMER & WOOD, 2015
- Cyrtodactylus philippinicus (STEINDACHNER, 1867)
- Cyrtodactylus phongnhakebangensis ZIEGLER, RÖSLER, HERRMANN & THANH, 2003
- Cyrtodactylus phumyensis OSTROWSKI, DO, LE, NGO, PHAM, NGUYEN, NGUYEN & ZIEGLER, 2020
- Cyrtodactylus phuocbinhensis NGUYEN, LE, TRAN, ORLOV, LATHROP, MACCULLOCH, LE, JIN, NGUYEN, NGUYEN, HOANG, CHE, MURPHY & ZHANG, 2013
- Cyrtodactylus phuquocensis NGO VAN TRI, GRISMER & GRISMER, 2010
- Cyrtodactylus pronarus SHEA, COUPER, WILMER & AMEY, 2011
- Cyrtodactylus psarops HARVEY, O'CONNELL, BARRAZA, RIYANTO, KURNIAWAN & SMITH, 2015
- 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 quadrivirgatus TAYLOR, 1962
- Cyrtodactylus regicavernicolus CHHIN, NEANG, CHAN, KONG, OU, IN, SAMORN, SOR, LOU, SIN, CHHIM,<br />STUART & GRISMER, 2024
- Cyrtodactylus rex OLIVER, RICHARDS, MUMPUNI & RÖSLER, 2016
- Cyrtodactylus rishivalleyensis AGARWAL, 2016
- Cyrtodactylus roesleri ZIEGLER, NAZAROV, ORLOV, NGUYEN, VU, DANG, DINH & SCHMITZ, 2010
- Cyrtodactylus rubidus (BLYTH, 1861)
- Cyrtodactylus russelli BAUER, 2003
- Cyrtodactylus sanook PAUWELS, SUMONTHA, LATINNE & GRISMER, 2013
- Cyrtodactylus semiadii RIYANTO, BAUER & YUDHA, 2014
- Cyrtodactylus serratus KRAUS, 2007
- Cyrtodactylus slowinskii BAUER, 2002
- 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 surin CHAN-ARD & MAKCHAI, 2011
- Cyrtodactylus takouensis NGO & BAUER, 2008
- Cyrtodactylus tamaiensis (SMITH, 1940)
- Cyrtodactylus tanim NIELSEN & OLIVER, 2017
- Cyrtodactylus taynguyenensis NGUYEN, LE, TRAN, ORLOV, LATHROP, MACCULLOCH, LE, JIN, NGUYEN, NGUYEN, HOANG, CHE, MURPHY & ZHANG, 2013
- Cyrtodactylus thirakhupti PAUWELS, BAUER, SUMONTHA & CHANHOME, 2004
- Cyrtodactylus thuongae PHUNG, VAN SCHINGEN, ZIEGLER & NGUYEN, 2014
- Cyrtodactylus triedrus (GÜNTHER, 1864)
- Cyrtodactylus tripartitus KRAUS, 2008
- Cyrtodactylus tuberculatus (LUCAS & FROST, 1900)
- Cyrtodactylus urbanus PURKAYASTHA, DAS, BOHRA, BAUER & AGARWAL, 2020
- Cyrtodactylus uthaiensis GRISMER, AOWPHOL, YODTHONG, AMPAI, TERMPRAYOON, AKSORNNEAM & RUJIRAWAN, 2022
- Cyrtodactylus variegatus (BLYTH, 1859)
- Cyrtodactylus wakeorum BAUER, 2003
- Cyrtodactylus wallacei HAYDEN, BROWN, GILLESPIE, SETIADI, LINKEM, ISKANDAR, UMILAELA, BICKFORD, RIYANTO, MUMPUNI & MCGUIRE, 2008
- Cyrtodactylus yangbayensis NGO VAN TRI & ONN, 2010
- Cyrtodactylus zebraicus TAYLOR, 1962
- Cyrtodactylus ziegleri NAZAROV, ORLOV, NGUYEN & HO, 2008
- Cyrtopodion agamuroides (NIKOLSKY, 1900)
- Cyrtopodion brevipes (BLANFORD, 1874)
- Cyrtopodion fortmunroi (KHAN, 1993)
- Cyrtopodion gastrophole (WERNER, 1917)
- Cyrtopodion indusoani (KHAN, 1988)
- Cyrtopodion kachhense (STOLICZKA, 1872)
- Cyrtopodion kirmanense (NIKOLSKY, 1900)
- Cyrtopodion kohsulaimanai (KHAN, 1991)
- Cyrtopodion mansarulus (DUDA & SAHI, 1978)
- Cyrtopodion montiumsalsorum (ANNANDALE, 1913)
- Cyrtopodion potoharense KHAN, 2001
- Cyrtopodion rhodocauda (BAIG, 1998)
- Cyrtopodion rohtasfortai (KHAN & TASNIM, 1990)
- Cyrtopodion scabrum (HEYDEN, 1827)
- Cyrtopodion watsoni (MURRAY, 1892)
- Daboia mauritanica (GRAY, 1849)
- Daboia palaestinae (WERNER, 1938)
- Daboia russelii (SHAW & NODDER, 1797)
- Dactylocnemis pacificus (GRAY, 1842)
- Dalophia ellenbergeri (ANGEL, 1920)
- 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 caspica AHMADZADEH, FLECKS, CARRETERO, MOZAFFARI, BÖHME, HARRIS, FREITAS & RÖDDER, 2013
- Darevskia caucasica (MÉHELY, 1909)
- Darevskia chlorogaster (BOULENGER, 1908)
- Darevskia clarkorum (DAREVSKY & VEDMEDERJA, 1977)
- Darevskia daghestanica (DAREVSKY, 1967)
- Darevskia defilippii (CAMERANO, 1877)
- Darevskia derjugini (NIKOLSKY, 1898)
- Darevskia kamii AHMADZADEH, FLECKS, CARRETERO, MOZAFFARI, BÖHME, HARRIS, FREITAS & RÖDDER, 2013
- Darevskia kopetdaghica AHMADZADEH, FLECKS, CARRETERO, MOZAFFARI, BÖHME, HARRIS, FREITAS & RÖDDER, 2013
- Darevskia lindholmi (SZCZERBAK, 1962)
- Darevskia mirabilis ARRIBAS, ILGAZ, KUMLUTAŞ, DURMUŞ, AVCI & ÜZÜM, 2013
- Darevskia 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 rudis (BEDRIAGA, 1886)
- Darevskia saxicola (EVERSMANN, 1834)
- Darevskia schaekeli AHMADZADEH, FLECKS, CARRETERO, MOZAFFARI, BÖHME, HARRIS, FREITAS & RÖDDER, 2013
- Darevskia spitzenbergerae (EISELT, DAREVSKY & SCHMIDTLER, 1992)
- Darevskia steineri (EISELT, 1995)
- Darevskia szczerbaki (LUKINA, 1963)
- Darevskia unisexualis (DAREVSKY, 1966)
- Darevskia valentini (BOETTGER, 1892)
- Dasia grisea (GRAY, 1845)
- Dasia olivacea GRAY, 1839
- Dasia vittata (EDELING, 1865)
- Dasypeltis abyssina (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Dasypeltis arabica BROADLEY & BATES, 2018
- Dasypeltis atra STERNFELD, 1912
- Dasypeltis crucifera BATES, 2018
- Dasypeltis fasciata SMITH, 1849
- Dasypeltis loveridgei MERTENS, 1954
- Dasypeltis parascabra TRAPE, MEDIANNIKOV & TRAPE, 2012
- Dasypeltis scabra (LINNAEUS, 1758)
- Deinagkistrodon acutus (GÜNTHER, 1888)
- Deirochelys reticularia (LATREILLE, 1801)
- Delma fraseri GRAY, 1831
- Delma labialis SHEA, 1987
- Delma molleri LÜTKEN, 1863
- Delma petersoni SHEA, 1991
- Delma tincta DE VIS, 1888
- Demansia olivacea (GRAY, 1842)
- Demansia psammophis (SCHLEGEL, 1837)
- Demansia reticulata (GRAY, 1842)
- Demansia vestigiata (DE VIS, 1884)
- Dendragama australis HARVEY, SHANEY, SIDIK, KURNIAWAN & SMITH, 2017
- Dendragama dioidema HARVEY, SHANEY, SIDIK, KURNIAWAN & SMITH, 2017
- Dendrelaphis bifrenalis (BOULENGER, 1890)
- Dendrelaphis biloreatus WALL, 1908
- Dendrelaphis binhi NGUYEN, NGUYEN, LE, NGUYEN, VO, VO, CHE & MURPHY, 2023
- Dendrelaphis calligaster (GÜNTHER, 1867)
- Dendrelaphis caudolineatus (GRAY, 1834)
- Dendrelaphis cyanochloris (WALL, 1921)
- Dendrelaphis effrenis (WERNER, 1909)
- Dendrelaphis flavescens GAULKE, 1994
- Dendrelaphis formosus (BOIE, 1827)
- Dendrelaphis humayuni TIWARI & BISWAS, 1973
- Dendrelaphis inornatus BOULENGER, 1897
- Dendrelaphis kopsteini VOGEL & VAN ROOIJEN, 2007
- Dendrelaphis levitoni VAN ROOIJEN & VOGEL, 2012
- Dendrelaphis marenae VOGEL & VAN ROOIJEN, 2008
- Dendrelaphis nigroserratus VOGEL, VAN ROOIJEN & HAUSER, 2012
- Dendrelaphis philippinensis (GÜNTHER, 1879)
- Dendrelaphis pictus (GMELIN, 1789)
- Dendrelaphis proarchos (WALL, 1909)
- Dendrelaphis punctulatus (GRAY, 1826)
- Dendrelaphis subocularis (BOULENGER, 1888)
- Dendrelaphis terrificus (PETERS, 1872)
- Dendrelaphis tristis (DAUDIN, 1803)
- Dendroaspis angusticeps (SMITH, 1849)
- Dendroaspis jamesoni (TRAILL, 1843)
- Dendroaspis polylepis GÜNTHER, 1864
- Dendroaspis viridis (HALLOWELL, 1844)
- Dendrophidion apharocybe CADLE, 2012
- Dendrophidion atlantica FREIRE, CARAMASCHI & GONÇALVES, 2010
- Dendrophidion brunneum (GÜNTHER, 1858)
- Dendrophidion clarkii DUNN, 1933
- Dendrophidion crybelum CADLE, 2012
- Dendrophidion dendrophis (SCHLEGEL, 1837)
- Dendrophidion graciliverpa CADLE, 2012
- Dendrophidion nuchale (PETERS, 1863)
- Dendrophidion paucicarinatum (COPE, 1894)
- Dendrophidion percarinatum (COPE, 1893)
- Dendrophidion rufiterminorum CADLE & SAVAGE, 2012
- Dendrophidion vinitor SMITH, 1941
- 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 celebensis SCHLEGEL, 1858
- Dibamus leucurus (BLEEKER, 1860)
- Dibamus montanus SMITH, 1921
- Dibamus novaeguineae DUMÉRIL & BIBRON, 1839
- Dibamus tiomanensis DIAZ, LEONG, GRISMER & YAAKOB, 2004
- Dibamus tropcentr KLIUKIN, VAN NGUYEN, LE, BRAGIN, TRAN, GORIN & POYARKOV, 2023
- Dibernardia affinis (GÜNTHER, 1858)
- Dibernardia bilineata (FISCHER, 1885)
- Dibernardia persimilis (COPE, 1869)
- Dibernardia poecilopogon (COPE, 1863)
- Dicrodon heterolepis (TSCHUDI, 1845)
- Dierogekko baaba SKIPWITH, JACKMAN, WHITAKER, BAUER & SADLIER, 2014
- Dierogekko insularis BAUER, JACKMAN, SADLIER & WHITAKER, 2006
- Diplodactylus ameyi COUPER & OLIVER, 2016
- Diplodactylus bilybara COUPER, PEPPER & OLIVER, 2014
- Diplodactylus custos COUPER, OLIVER & PEPPER, 2014
- Diplodactylus furcosus PETERS, 1863
- Diplodactylus galaxias DOUGHTY, PEPPER & KEOGH, 2010
- Diplodactylus galeatus KLUGE, 1963
- Diplodactylus hillii LONGMAN, 1915
- Diplodactylus mitchelli KLUGE, 1963
- Diplodactylus nebulosus DOUGHTY & OLIVER, 2013
- Diplodactylus savagei KLUGE, 1963
- Diplodactylus tessellatus (GÜNTHER, 1875)
- Diplodactylus vittatus GRAY, 1832
- Diploderma angustelinea WANG, REN, WU, CHE & SILER, 2020
- 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 daduense CAI, LIU, LIANG, HOU, ZHOU, ZHONG, LI & CHANG, 2024
- 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 iadinum (WANG, JIANG, SILER & CHE, 2016)
- Diploderma kangdingense CAI, ZHANG, LI, DU, XIE, HOU, ZHOU & JIANG, 2022
- Diploderma laeviventre (WANG, JIANG, SILER & CHE, 2016)
- Diploderma menghaiense LIU, HOU, WANG, ANANJEVA & RAO, 2020
- Diploderma panchi WANG, ZHENG, XIE, CHE & SILER, 2020
- Diploderma panlong WANG, CHE & SILER, 2020
- Diploderma qilin WANG, REN, CHE & SILER, 2020
- Diploderma slowinskii (RAO, VINDUM, MA, FU & WILKINSON, 2017)
- Diploderma splendidum (BARBOUR & DUNN, 1919)
- Diploderma swild WANG, WU, JIANG, CHEN, MIAO, SILER & CHE, 2019
- Diploderma swinhonis (GÜNTHER, 1864)
- Diploderma vela (WANG, JIANG & CHE, 2015)
- Diploderma xinlongense CAI, ZHANG, LI, DU, XIE, HOU, ZHOU & JIANG, 2022
- Diploderma yangi WANG, ZHANG & LI, 2022
- Diploderma yulongense (MANTHEY, DENZER, HOU & WANG, 2012)
- Diploglossus lessonae PERACCA, 1890
- Diploglossus millepunctatus O'SHAUGHNESSY, 1874
- Diplolaemus bibronii BELL, 1843
- Diplolaemus darwinii BELL, 1843
- Diplolaemus vulcanus VRDOLJAKA, SÁNCHEZ, GONZÁLEZ-MARÍN, MORANDO & AVILA, 2024
- Diporiphora adductus DOUGHTY, KEALLEY & MELVILLE, 2012
- Diporiphora albilabris STORR, 1974
- Diporiphora ameliae EMMOTT, COUPER, MELVILLE & CHAPPLE, 2012
- Diporiphora amphiboluroides LUCAS & FROST, 1902
- Diporiphora australis (STEINDACHNER, 1867)
- Diporiphora bennettii (GRAY, 1845)
- Diporiphora bilineata GRAY, 1842
- Diporiphora convergens STORR, 1974
- Diporiphora gracilis MELVILLE, DATE, HORNER & DOUGHTY, 2019
- Diporiphora granulifera MELVILLE, DATE, HORNER & DOUGHTY, 2019
- Diporiphora lalliae STORR, 1974
- Diporiphora linga HOUSTON, 1977
- Diporiphora magna STORR, 1974
- Diporiphora margaretae STORR, 1974
- Diporiphora nobbi (WITTEN, 1972)
- Diporiphora paraconvergens DOUGHTY, KEALLEY & MELVILLE, 2012
- Diporiphora phaeospinosa EDWARDS & MELVILLE, 2011
- Diporiphora pindan STORR, 1980
- Diporiphora reginae GLAUERT, 1959
- Diporiphora superba STORR, 1974
- Diporiphora valens STORR, 1980
- Diporiphora vescus DOUGHTY, KEALLEY & MELVILLE, 2012
- Diporiphora winneckei LUCAS & FROST, 1896
- Dipsadoboa aulica (GÜNTHER, 1864)
- Dipsadoboa brevirostris (STERNFELD, 1908)
- Dipsadoboa flavida (BROADLEY & STEVENS, 1971)
- Dipsadoboa kageleri UTHMÖLLER, 1939
- Dipsadoboa montisilva BRANCH, CONRADIE & TOLLEY, 2019
- Dipsadoboa shrevei (LOVERIDGE, 1932)
- Dipsadoboa underwoodi RASMUSSEN, 1993
- Dipsadoboa unicolor GÜNTHER, 1858
- Dipsadoboa viridis (PETERS, 1869)
- Dipsadoboa weileri (LINDHOLM, 1905)
- Dipsadoboa werneri (BOULENGER, 1897)
- Dipsas alternans (FISCHER, 1885)
- Dipsas andiana (BOULENGER, 1896)
- Dipsas aparatiritos RAY, SÁNCHEZ-MARTÍNEZ, BATISTA, MULCAHY, SHEEHY III, SMITH, PYRON & ARTEAGA, 2023
- Dipsas articulata (COPE, 1868)
- Dipsas baliomelas HARVEY, 2008
- Dipsas bothropoides MEBERT, PASSOS, FERNANDES, ENTIAUSPE-NETO, QUEIROZ-ALVEZ, MACHADO & LOPES, 2020
- Dipsas brevifacies (COPE, 1866)
- Dipsas copei (GÜNTHER, 1872)
- Dipsas ellipsifera (BOULENGER, 1898)
- Dipsas georgejetti ARTEAGA, SALAZAR-VALENZUELA, MEBERT, PEÑAFIEL, AGUIAR, SÁNCHEZ-NIVICELA, PYRON, COLSTON, CISNEROS-HEREDIA, YÁNEZ-MUÑOZ, VENEGAS, GUAYASAMIN & TORRES-CARVAJAL, 2018
- Dipsas gracilis (BOULENGER, 1902)
- Dipsas incerta (JAN, 1863)
- Dipsas indica LAURENTI, 1768
- Dipsas klebbai ARTEAGA, SALAZAR-VALENZUELA, MEBERT, PEÑAFIEL, AGUIAR, SÁNCHEZ-NIVICELA, PYRON, COLSTON, CISNEROS-HEREDIA, YÁNEZ-MUÑOZ, VENEGAS, GUAYASAMIN & TORRES-CARVAJAL, 2018
- Dipsas latifrontalis (BOULENGER, 1905)
- Dipsas maxillaris (WERNER, 1910)
- Dipsas mikanii SCHLEGEL, 1837
- Dipsas neuwiedi (IHERING, 1911)
- Dipsas praeornata (WERNER, 1909)
- Dipsas sazimai FERNANDES, MARQUES & ARGÔLO, 2010
- Dipsas schunkii (BOULENGER, 1908)
- Dipsas temporalis (WERNER, 1909)
- Dipsas turgida (COPE, 1868)
- Dipsas vagus (JAN, 1863)
- Dipsas variegata (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Dipsas vermiculata PETERS, 1960
- Dipsas viguieri (BOCOURT, 1884)
- Dipsas welborni ARTEAGA & BATISTA, 2023
- Dipsina multimaculata (SMITH, 1847)
- Dipsosaurus dorsalis (BAIRD & GIRARD, 1852)
- Dispholidus typus (SMITH, 1828)
- Ditypophis vivax GÜNTHER, 1881
- Dixonius gialaiensis LUU, NGUYEN, LE, GRISMER, HA, SITTHIVONG, HOANG & GRISMER, 2023
- Dixonius hangseesom BAUER, SUMONTHA, GROSSMANN, PAUWELS & VOGEL, 2004
- Dixonius melanostictus (TAYLOR, 1962)
- Dixonius muangfuangensis LUU, NGUYEN, LE, GRISMER, HA, SITTHIVONG, HOANG & GRISMER, 2023
- Dixonius pawangkhananti PAUWELS, CHOMNGAM, LARSEN & SUMONTHA, 2020
- Dixonius sambhupura PAUWELS, DAS, JOCQUÉ, SUMONTHA, DONBUNDIT, MAGDA, SONET, BRECKO & MEESOOK, 2025
- Dixonius siamensis (BOULENGER, 1899)
- Dixonius vietnamensis DAS, 2004
- Dogania subplana (GEOFFROY SAINT-HILAIRE, 1809)
- Dolichophis caspius (GMELIN, 1789)
- Dopasia gracilis (GRAY, 1845)
- Dracaena guianensis DAUDIN, 1801
- Draco abbreviatus HARDWICKE & GRAY, 1827
- Draco bimaculatus GÜNTHER, 1864
- Draco blanfordii BOULENGER, 1885
- Draco cornutus GÜNTHER, 1864
- Draco fimbriatus KUHL, 1820
- Draco formosus BOULENGER, 1900
- Draco haematopogon GRAY, 1831
- Draco hennigi MUSTERS, 1983
- Draco iskandari MCGUIRE, BROWN, MUMPUNI, RIYANTO & ANDAYANI, 2007
- Draco maculatus (GRAY, 1845)
- Draco melanopogon BOULENGER, 1887
- Draco obscurus BOULENGER, 1887
- Draco punctatus BOULENGER, 1900
- Draco quinquefasciatus HARDWICKE & GRAY, 1827
- Draco taeniopterus GÜNTHER, 1861
- Draco volans LINNAEUS, 1758
- Dravidogecko tholpalli CHAITANYA, GIRI, DEEPAK, DATTA-ROY, MURTHY & KARANTH, 2019
- Dravidoseps goaensis SHARMA, 1976
- Dravidoseps srivilliputhurensis AGARWAL, THACKERAY & KHANDEKAR, 2024
- Dravidoseps tamilnaduensis AGARWAL, THACKERAY & KHANDEKAR, 2024
- Drepanoides anomalus (JAN, 1863)
- 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 almae (FRANCO & FERREIRA, 2003)
- Dryophylax ceibae (BAILEY & THOMAS, 2007)
- Dryophylax chaquensis (BERGNA & ÁLVAREZ, 1993)
- Dryophylax hypoconia (COPE, 1860)
- Dryophylax nattereri (MIKAN, 1820)
- Dryophylax phoenix (FRANCO, TREVINE, MONTINGELLI & ZAHER, 2017)
- Drysdalia coronoides (GÜNTHER, 1858)
- Drysdalia rhodogaster (JAN, 1873)
- Duberria atriventris (STERNFELD, 1912)
- Duberria lutrix (LINNAEUS, 1758)
- Duberria rhodesiana BROADLEY, 1958
- Duberria shirana (BOULENGER, 1894)
- Ebenavia inunguis BOETTGER, 1878
- Ebenavia robusta HAWLITSCHEK, SCHERZ, RUTHENSTEINER, CROTTINI & GLAW, 2018
- Echinanthera cephalomaculata DI BERNARDO, 1994
- Echinanthera cephalostriata DI BERNARDO, 1996
- Echinanthera cyanopleura (COPE, 1885)
- Echinanthera melanostigma (WAGLER, 1824)
- Echinanthera undulata (WIED-NEUWIED, 1824)
- Echinosaura brachycephala KÖHLER, BÖHME & SCHMITZ, 2004
- Echinosaura keyi (FRITTS & SMITH, 1969)
- Echiopsis curta (SCHLEGEL, 1837)
- Echis carinatus (SCHNEIDER, 1801)
- Echis coloratus GÜNTHER, 1878
- Echis pyramidum (GEOFFROY SAINT-HILAIRE, 1827)
- Egernia kingii (GRAY, 1838)
- 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
- Eirenis yassujicus FATHINIA, RASTEGAR-POUYANI & SHAFAEIPOUR, 2019
- Elaphe cantoris (BOULENGER, 1894)
- Elaphe climacophora (BOIE, 1826)
- Elaphe davidi (SAUVAGE, 1884)
- Elaphe dione (PALLAS, 1773)
- Elaphe druzei JABLONSKI, RIBEIRO‐JÚNIOR & MEIRI, 2023
- 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)
- Elapsoidea boulengeri BOETTGER, 1895
- Elapsoidea semiannulata BOCAGE, 1882
- Elapsoidea sundevallii SMITH, 1848
- Elasmodactylus tuberculosus BOULENGER, 1895
- Elgaria coerulea (WIEGMANN, 1828)
- Elgaria multicarinata (BLAINVILLE, 1835)
- Elseya dentata (GRAY, 1863)
- Elseya flaviventralis THOMSON & GEORGES, 2016
- Elseya kalumburu JOSEPH-OUNI, MCCORD & CANN, 2022
- Elseya lavarackorum (WHITE & ARCHER, 1994)
- Emoia adspersa (STEINDACHNER, 1870)
- Emoia atrocostata (LESSON, 1830)
- Emoia battersbyi (PROCTER, 1923)
- Emoia baudini (DUMÉRIL & BIBRON, 1839)
- Emoia beryllion KRAUS, 2018
- Emoia caeruleocauda (DE VIS, 1892)
- Emoia cyanogaster (LESSON, 1830)
- Emoia cyanura (LESSON, 1830)
- Emoia impar (WERNER, 1898)
- Emoia kordoana (MEYER, 1874)
- Emoia longicauda (MACLEAY, 1877)
- Emoia maculata BROWN, 1954
- Emoia nigra (JACQUINOT & GUICHENOT, 1853)
- Emoia pseudocyanura BROWN, 1991
- Emoia samoensis (DUMÉRIL, 1851)
- Emoia sanfordi SCHMIDT & BURT, 1930
- Emoia schmidti BROWN, 1954
- Emoia similis DUNN, 1927
- Emoia tongana (WERNER, 1899)
- Emoia tropidolepis (BOULENGER, 1914)
- Emydocephalus annulatus KREFFT, 1869
- Emydoidea blandingii (HOLBROOK, 1838)
- Emydura australis (GRAY, 1841)
- Emydura macquarii (GRAY, 1830)
- Emys orbicularis (LINNAEUS, 1758)
- Emys trinacris FRITZ, FATTIZZO, GUICKING, TRIPEPI, PENNISI, LENK, JOGER & WINK, 2005
- Enhydris enhydris (SCHNEIDER, 1799)
- Enhydris jagorii (PETERS, 1863)
- Enuliophis sclateri (BOULENGER, 1894)
- Enulius flavitorques (COPE, 1868)
- Enulius oligostichus SMITH, ARNDT & SHERBROOK, 1967
- Enyalioides anisolepis TORRES-CARVAJAL, VENEGAS & DE QUEIROZ, 2015
- Enyalioides annularis (O’SHAUGHNESSY, 1881)
- Enyalioides binzayedi VENEGAS, TORRES-CARVAJAL, DURAN & DE QUEIROZ, 2013
- Enyalioides feiruzae VENEGAS, CHÁVEZ, GARCÍA-AYACHI, DURAN & TORRES-CARVAJAL, 2021
- Enyalioides groi DUNN, 1933
- Enyalioides praestabilis (O’SHAUGHNESSY, 1881)
- Enyalioides rudolfarndti VENEGAS, DURAN, LANDAURO & LUJAN, 2011
- Enyalius bibronii BOULENGER, 1885
- Enyalius catenatus (WIED-NEUWIED, 1821)
- Enyalius perditus JACKSON, 1978
- Enyalius pictus (SCHINZ, 1822)
- Ephalophis greyae SMITH, 1931
- Epibator nigrofasciolatus (PETERS, 1869)
- Epicrates assisi MACHADO, 1944
- Epicrates cenchria (LINNAEUS, 1758)
- Epicrates crassus COPE, 1862
- Epicrates maurus GRAY, 1849
- Epictia albifrons (WAGLER, 1824)
- Epictia albipuncta (BURMEISTER, 1861)
- Epictia ater (TAYLOR, 1940)
- Epictia bakewelli (OLIVER, 1937)
- Epictia borapeliotes (VANZOLINI, 1996)
- Epictia goudotii (DUMÉRIL & BIBRON, 1844)
- Epictia guayaquilensis (OREJAS-MIRANDA & PETERS, 1970)
- Epictia hobartsmithi ESQUEDA, SCHLÜTER, MACHADO, CASTELAÍN & NATERA-MUMAW, 2015
- Epictia magnamaculata (TAYLOR, 1940)
- Epictia martinezi WALLACH, 2016
- Epictia munoai (OREJAS-MIRANDA, 1961)
- Epictia pauldwyeri WALLACH, 2016
- Epictia phenops (COPE, 1875)
- Epictia resetari WALLACH, 2016
- Epictia tenella (KLAUBER, 1939)
- Epictia vindumi WALLACH, 2016
- Epictia wynni WALLACH, 2016
- Eremias acutirostris (BOULENGER, 1887)
- Eremias brenchleyi GÜNTHER, 1872
- Eremias fasciata BLANFORD, 1874
- Eremias grammica (LICHTENSTEIN, 1823)
- Eremias graphica ORLOVA, RASEGAR-POUYANI, RAJABIZADEH,<br />NABIZADEH, POYARKOV, MELNIKOV &. NAZAROV, 2023
- Eremias kakari MASROOR, KHISROON, KHAN & JABLONSKI, 2020
- Eremias kavirensis MOZAFFARI & PARHAM, 2007
- Eremias lineolata (NIKOLSKY, 1897)
- Eremias persica BLANFORD, 1875
- Eremias pseudofasciata ORLOVA, RASEGAR-POUYANI, RAJABIZADEH,<br />NABIZADEH, POYARKOV, MELNIKOV &. NAZAROV, 2023
- Eremias regeli BEDRIAGA, 1905
- Eremias scripta (STRAUCH, 1867)
- Eremias velox (PALLAS, 1771)
- Eremiascincus emigrans (LIDTH DE JEUDE, 1895)
- Eremiascincus fasciolatus (GÜNTHER, 1867)
- Eremiascincus intermedius (STERNFELD, 1919)
- Eremiascincus isolepis (BOULENGER, 1887)
- Eremiascincus pallidus (GÜNTHER, 1875)
- Eremiascincus pardalis (MACLEAY, 1877)
- Eremiascincus richardsonii (GRAY, 1845)
- Eremiascincus rubiginosus MECKE & DOUGHTY, 2018
- Eretmochelys imbricata (LINNAEUS, 1766)
- Eristicophis macmahoni ALCOCK & FINN, 1897
- Erpeton tentaculatum LACÉPÈDE, 1800
- Erymnochelys madagascariensis (GRANDIDIER, 1867)
- Erythrolamprus aesculapii (LINNAEUS, 1758)
- Erythrolamprus albiventris (JAN, 1863)
- Erythrolamprus almadensis (WAGLER, 1824)
- Erythrolamprus bizona JAN, 1863
- Erythrolamprus cobella (LINNAEUS, 1758)
- Erythrolamprus epinephalus (COPE, 1862)
- Erythrolamprus fraseri (BOULENGER, 1894)
- Erythrolamprus guentheri GARMAN, 1883
- Erythrolamprus ingeri (ROZE, 1958)
- Erythrolamprus jaegeri (GÜNTHER, 1858)
- Erythrolamprus lamonae (DUNN, 1944)
- Erythrolamprus macrosomus (AMARAL, 1936)
- Erythrolamprus maryellenae (DIXON, 1985)
- Erythrolamprus melanotus (SHAW, 1802)
- Erythrolamprus mertensi (ROZE, 1964)
- Erythrolamprus miliaris (LINNAEUS, 1758)
- Erythrolamprus mimus (COPE, 1868)
- Erythrolamprus mossoroensis (HOGE & LIMA-VERDE, 1973)
- Erythrolamprus ocellatus PETERS, 1869
- Erythrolamprus ornatus (GARMAN, 1887)
- Erythrolamprus poecilogyrus (WIED-NEUWIED, 1824)
- Erythrolamprus pseudocorallus ROZE, 1959
- Erythrolamprus pygmaeus (COPE, 1868)
- Erythrolamprus reginae (LINNAEUS, 1758)
- Erythrolamprus sagittifer (JAN, 1863)
- Erythrolamprus semiaureus (COPE, 1862)
- Erythrolamprus taeniogaster (JAN, 1863)
- Erythrolamprus typhlus (LINNAEUS, 1758)
- Erythrolamprus viridis (GÜNTHER, 1862)
- Erythrolamprus williamsi (ROZE, 1958)
- Erythrolamprus zweifeli (ROZE, 1959)
- Eryx colubrinus (LINNAEUS, 1758)
- Eryx conicus (SCHNEIDER, 1801)
- Eryx elegans (GRAY, 1849)
- Eryx jaculus (LINNAEUS, 1758)
- Eryx jayakari BOULENGER, 1888
- Eryx johnii (RUSSELL, 1801)
- Eryx miliaris (PALLAS, 1773)
- Eryx somalicus SCORTECCI, 1939
- Eryx vittatus CHERNOV, 1959
- Eublepharis angramainyu ANDERSON & LEVITON, 1966
- Eublepharis macularius (BLYTH, 1854)
- Eublepharis turcmenicus DAREVSKY, 1977
- Eugongylus albofasciolatus (GÜNTHER, 1872)
- Eugongylus mentovarius (BOETTGER, 1895)
- Eugongylus rufescens (SHAW, 1802)
- Eulamprus kosciuskoi (KINGHORN, 1932)
- Eulamprus quoyii (DUMÉRIL & BIBRON, 1839)
- Euleptes europaea (GENÉ, 1839)
- Eumeces schneiderii (DAUDIN, 1802)
- Eumeces zarudnyi NIKOLSKY, 1900
- Eunectes beniensis DIRKSEN, 2002
- Eunectes murinus (LINNAEUS, 1758)
- Eurydactylodes vieillardi (BAVAY, 1869)
- Eurylepis taeniolata BLYTH, 1854
- Euspondylus acutirostris (PETERS, 1863)
- Euspondylus excelsum CHÁVEZ, CATENAZZI & VENEGAS, 2017
- Eutropis allapallensis (SCHMIDT, 1926)
- Eutropis ashwamedhi (SHARMA, 1969)
- Eutropis borealis (BROWN & ALCALA, 1980)
- Eutropis brevis (GÜNTHER, 1875)
- Eutropis caraga BARLEY, DIESMOS, SILER, MARTINEZ & BROWN, 2020
- Eutropis carinata (SCHNEIDER, 1801)
- Eutropis cuprea BARLEY, DIESMOS, SILER, MARTINEZ & BROWN, 2020
- Eutropis dawsoni (ANNANDALE, 1909)
- Eutropis gubataas BARLEY, DIESMOS, SILER, MARTINEZ & BROWN, 2020
- Eutropis indeprensa (BROWN & ALCALA, 1980)
- Eutropis innotata (BLANFORD, 1870)
- Eutropis islamaliit BARLEY, DIESMOS, SILER, MARTINEZ & BROWN, 2020
- Eutropis lapulapu BARLEY, DIESMOS, SILER, MARTINEZ & BROWN, 2020
- Eutropis longicaudata (HALLOWELL, 1857)
- Eutropis macularia (BLYTH, 1853)
- Eutropis madaraszi (MÉHELY, 1897)
- Eutropis multicarinata (GRAY, 1845)
- Eutropis multifasciata (KUHL, 1820)
- Eutropis nagarjuni (SHARMA, 1969)
- Eutropis rudis (BOULENGER, 1887)
- Eutropis rugifera (STOLICZKA, 1870)
- Eutropis sahulinghangganan BARLEY, DIESMOS, SILER, MARTINEZ & BROWN, 2020
- Eutropis sibalom BARLEY, DIESMOS, SILER, MARTINEZ & BROWN, 2020
- Eutropis trivittata (HARDWICKE & GRAY, 1827)
- Eutropis vertebralis (BOULENGER, 1887)
- Farancia abacura (HOLBROOK, 1836)
- Ferania sieboldii (SCHLEGEL, 1837)
- Ficimia streckeri TAYLOR, 1931
- Flexiseps crenni (MOCQUARD, 1906)
- Flexiseps melanurus (GÜNTHER, 1877)
- Flexiseps ornaticeps (BOULENGER, 1896)
- Fojia bumui GREER & SIMON, 1982
- Fordonia leucobalia (SCHLEGEL, 1837)
- Fowlea flavipunctata (HALLOWELL, 1860)
- Fowlea melanzosta (GRAVENHORST, 1807)
- Fowlea piscator (SCHNEIDER, 1799)
- Fowlea tytleri (BLYTH, 1863)
- Fowlea yunnanensis (ANDERSON, 1879)
- Furcifer bifidus (BRONGNIART, 1800)
- Furcifer monoceras (BOETTGER, 1913)
- Furcifer pardalis (CUVIER, 1829)
- Furcifer verrucosus (CUVIER, 1829)
- Furcifer voeltzkowi (BOETTGER, 1893)
- Furina diadema (SCHLEGEL, 1837)
- Furina ornata (GRAY, 1842)
- Furina tristis (GÜNTHER, 1858)
- Gallotia atlantica (PETERS & DORIA, 1882)
- Gallotia galloti (OUDART, 1839)
- Gallotia intermedia BARBADILLO, LACOBA, PÉREZ-MELLADO, SANCHO & LÓPEZ-JURADO, 1999
- Gallotia simonyi (STEINDACHNER, 1889)
- Gallotia stehlini (SCHENKEL, 1901)
- Gambelia copeii (YARROW, 1882)
- Gambelia sila (STEJNEGER, 1890)
- Gambelia wislizenii (BAIRD & GIRARD, 1852)
- Garthia gaudichaudii (DUMÉRIL & BIBRON, 1836)
- Gavialis gangeticus (GMELIN, 1789)
- Gehyra angusticaudata (TAYLOR, 1963)
- Gehyra calcitectus OLIVER, PRASETYA, TEDESCHI, FENKER, ELLIS, DOUGHTY & MORITZ, 2020
- Gehyra catenata LOW, 1979
- Gehyra chimera OLIVER, PRASETYA, TEDESCHI, FENKER, ELLIS, DOUGHTY & MORITZ, 2020
- Gehyra chrysopeleia KRAUS, 2024
- Gehyra fehlmanni (TAYLOR, 1962)
- Gehyra fenestrula DOUGHTY, BAUER, PEPPER & KEOGH, 2018
- Gehyra finipunctata DOUGHTY, BAUER, PEPPER, KEOGH & ELLIS, 2018
- Gehyra gemina OLIVER, PRASETYA, TEDESCHI, FENKER, ELLIS, DOUGHTY & MORITZ, 2020
- Gehyra lacerata (TAYLOR, 1962)
- Gehyra louisiadensis KRAUS, 2024
- Gehyra macra DOUGHTY, BAUER, PEPPER & KEOGH, 2018
- Gehyra mutilata (WIEGMANN, 1834)
- Gehyra oceanica (LESSON, 1830)
- Gehyra paranana BOURKE, DOUGHTY, TEDESCHI, OLIVER & MORITZ, 2018
- Gehyra pluraporosa BOURKE, DOUGHTY, TEDESCHI, OLIVER, MYERS & MORITZ, 2018
- Gehyra polka DOUGHTY, BAUER, PEPPER & KEOGH, 2018
- Gehyra pseudopunctata DOUGHTY, BOURKE, TEDESCHI, OLIVER & MORITZ, 2018
- Gehyra pulingka HUTCHINSON, SISTROM, DONNELLAN & HUTCHINSON, 2014
- Gehyra punctata (FRY, 1914)
- Gehyra shiva MEESOOK, DONBUNDIT, JINDAMAD, TOPAI, KUNYA, SUTHANTHANGJAI, SUTHANTHANGJAI, CHOTJUCKDIKUL, CHONKAMNORD, SUMONTHA & PAUWELS, 2025
- Gehyra variegata (DUMÉRIL & BIBRON, 1836)
- Gehyra versicolor HUTCHINSON, SISTROM, DONNELLAN & HUTCHINSON, 2014
- Gekko aaronbaueri TRI, THAI, PHIMVOHAN, DAVID & TEYNIÉ, 2015
- Gekko adleri NGUYEN, WANG, YANG, LEHMANN, LE, ZIEGLER & BONKOWSKI, 2013
- Gekko albomaculatus (GIEBEL, 1861)
- Gekko alpinus MA, SHI, SHEN, CHANG & JIANG, 2024
- Gekko athymus BROWN & ALCALA, 1962
- Gekko auriverrucosus ZHOU & LIU, 1982
- Gekko badenii SZCZERBAK & NEKRASOVA, 1994
- Gekko bonkowskii LUU, CALAME, NGUYEN, LE & ZIEGLER, 2015
- Gekko canhi RÖSLER, NGUYEN, VAN DOAN, HO, NGUYEN & ZIEGLER, 2010
- Gekko chinensis (GRAY, 1842)
- Gekko cib LYU, LIN, REN, JIANG, ZHANG, QI & WANG, 2021
- Gekko cicakterbang (GRISMER, WOOD, GRISMER, QUAH, THY, PHIMMACHAK, SIVONGXAY, SEATEUN, STUART, SILER, MULCAHY, ANAMZA & BROWN, 2019)
- Gekko crombota BROWN, OLIVEROS, SILER & DIESMOS, 2008
- Gekko ernstkelleri RÖSLER, SILER, BROWN, DEMEGLIO & GAULKE, 2006
- Gekko flavimaritus RUJIRAWAN, FONG & AOWPHOL, 2019
- Gekko gecko (LINNAEUS, 1758)
- Gekko gigante BROWN & ALCALA, 1978
- Gekko grossmanni GÜNTHER, 1994
- Gekko gulat (BROWN, DIESMOS, DUYA, GARCIA & RICO, 2010)
- Gekko hokouensis POPE, 1928
- Gekko horsfieldii (GRAY, 1827)
- Gekko iskandari (BROWN, SUPRIATNA & OTA, 2000)
- Gekko japonicus (DUMÉRIL & BIBRON, 1836)
- Gekko jinjiangensis HOU, SHI, WANG, SHU, ZHENG, QI, LIU, JIANG & XIE, 2021
- Gekko kabkaebin (GRISMER, WOOD, GRISMER, QUAH, THY, PHIMMACHAK, SIVONGXAY, SEATEUN, STUART, SILER, MULCAHY, ANAMZA & BROWN, 2019)
- Gekko kaengkrachanense (SUMONTHA, PAUWELS, KUNYA, LIMLIKHITAKSORN, RUKSUE, TAOKRATOK, ANSERMET & CHANHOME, 2012)
- 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 nadenensis LUU, NGUYEN, LE, BONKOWSKI & ZIEGLER, 2017
- Gekko nicobarensis (DAS & VIJAYAKUMAR, 2009)
- Gekko palawanensis TAYLOR, 1925
- Gekko palmatus BOULENGER, 1907
- Gekko petricolus TAYLOR, 1962
- Gekko popaense (GRISMER, WOOD, THURA, M GRISMER, BROWN & STUART, 2018)
- Gekko porosus TAYLOR, 1922
- Gekko prep ZHOU, CHEN, LIU, LI, QI, LI & PENG, 2025
- Gekko rhacophorus (BOULENGER, 1899)
- Gekko romblon BROWN & ALCALA, 1978
- Gekko rossi BROWN, OLIVEROS, SILER & DIESMOS, 2009
- Gekko scabridus LIU & ZHOU, 1982
- Gekko scientiadventura RÖSLER, ZIEGLER, VU, HERRMANN & BÖHME, 2004
- Gekko sengchanthavongi LUU, CALAME, NGUYEN, LE & ZIEGLER, 2015
- Gekko shibatai TODA, SENGOKU, HIKIDA & OTA, 2008
- Gekko shiva PAUWELS, MEESOOK, DONBUNDIT, JINDAMAD, TOPAI & SUMONTHA, 2025
- Gekko similignum SMITH, 1923
- Gekko smithii GRAY, 1842
- Gekko subpalmatus (GÜNTHER, 1864)
- Gekko swinhonis GÜNTHER, 1864
- Gekko taibaiensis SONG, 1985
- Gekko tawaensis OKADA, 1956
- Gekko thakhekensis LUU, CALAME, NGUYEN, LE, BONKOWSKI & ZIEGLER, 2014
- Gekko tokehos (GRISMER, WOOD, GRISMER, QUAH, THY, PHIMMACHAK, SIVONGXAY, SEATEUN, STUART, SILER, MULCAHY, ANAMZA & BROWN, 2019)
- Gekko trinotaterra (BROWN, 1999)
- Gekko truongi PHUNG & ZIEGLER, 2011
- Gekko verreauxi TYTLER, 1865
- Gekko vertebralis TODA, SENGOKU, HIKIDA & OTA, 2008
- Gekko vittatus HOUTTUYN, 1782
- Gekko wenxianensis ZHOU & WANG, 2008
- Gelanesaurus cochranae (BURT & BURT, 1931)
- Gelanesaurus flavogularis (ALTAMIRANO-BENAVIDES, ZAHER, LOBO, GRAZZIOTIN, SALES-NUNES & RODRIGUES, 2013)
- Geochelone platynota (BLYTH, 1863)
- Geoclemys hamiltonii (GRAY, 1831)
- Geophis bicolor GÜNTHER, 1868
- Geophis brachycephalus (COPE, 1871)
- Geophis cansecoi GRÜNWALD, AHUMADA-CARRILLO, GRÜNWALD, MONTAÑO-RUVALCABA & GARCÍA-VÁZQUEZ, 2021
- Geophis dugesii BOCOURT, 1883
- Geophis hoffmanni (PETERS, 1859)
- Geophis laticinctus SMITH & WILLIAMS, 1963
- Geophis maculiferus TAYLOR, 1941
- Geophis sanniolus (COPE, 1866)
- Geophis sartorii (COPE, 1863)
- Geophis semidoliatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Gerarda prevostiana (EYDOUX & GERVAIS, 1837)
- Gerrhonotus infernalis BAIRD, 1859
- Gerrhonotus parvus KNIGHT & SCUDDAY, 1985
- Gerrhopilus ater (SCHLEGEL, 1839)
- Gerrhopilus floweri (BOULENGER, 1899)
- Gerrhopilus hedraeus (SAVAGE, 1950)
- Gerrhosaurus intermedius LÖNNBERG, 1907
- Gerrhosaurus nigrolineatus HALLOWELL, 1857
- Gerrhosaurus skoogi ANDERSSON, 1916
- Glaphyromorphus nigricaudis (MACLEAY, 1877)
- Glaphyromorphus pumilus (BOULENGER, 1887)
- Glaucomastix itabaianensis ROSÁRIO, SANTOS, ARIAS, ROCHA, DIAS, CARVALHO & RODRIGUES, 2019
- 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 intermedius (STRAUCH, 1868)
- Gloydius liupanensis LIU, SONG & LUO, 1989
- Gloydius monticola (WERNER, 1922)
- Gloydius qinlingensis (SONG & CHEN, 1985)
- Gloydius rickmersi WAGNER, TIUTENKO, BORKIN & SIMONOV, 2015
- 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)
- Gonatodes albogularis (DUMÉRIL & BIBRON, 1836)
- Gonatodes caudiscutatus (GÜNTHER, 1859)
- Gonatodes daudini POWELL & HENDERSON, 2005
- Gonatodes hasemani GRIFFIN, 1917
- Gonatodes humeralis (GUICHENOT, 1855)
- Gonatodes machelae RIVERO-BLANCO & SCHARGEL, 2020
- Gonatodes rayito SCHARGEL, RIVAS, GARCÍA-PÉREZ, RIVERO-BLANCO, CHIPPINDALE & FUJITA, 2017
- Gonatodes taniae ROZE, 1963
- Gonatodes vittatus (LICHTENSTEIN & MARTENS, 1856)
- Gongylosoma baliodeira (BOIE, 1827)
- Gongylosoma calamaria (GÜNTHER, 1858)
- Gongylosoma scriptum (THEOBALD, 1868)
- Gonionotophis grantii (GÜNTHER, 1863)
- Gonionotophis klingi MATSCHIE, 1893
- Goniurosaurus kuroiwae (NAMIYE, 1912)
- Goniurosaurus nebulozonatus KURITA & TODA, 2024
- Goniurosaurus orientalis (MAKI, 1931)
- Goniurosaurus sengokui HONDA & OTA, 2017
- Goniurosaurus splendens (NAKAMURA & UÉNO, 1959)
- Goniurosaurus varius QI, GRISMER, LYU, ZHANG, LI & WANG, 2020
- Goniurosaurus yamashinae (OKADA, 1936)
- Gonocephalus bellii (DUMÉRIL & BIBRON, 1837)
- Gonocephalus bornensis (SCHLEGEL, 1851)
- Gonocephalus doriae PETERS, 1871
- Gonocephalus grandis (GRAY, 1845)
- Gonocephalus inauris HARVEY, SARKAR, SIDIK, KURNIAWAN & SMITH, 2023
- Gonocephalus liogaster (GÜNTHER, 1872)
- Gonocephalus pyrius HARVEY, RECH, RIYANTO, KURNIAWAN & SMITH, 2021
- Gonocephalus semperi (PETERS, 1867)
- Gonocephalus sophiae (GRAY, 1845)
- Gonyosoma jansenii (BLEEKER, 1859)
- Gonyosoma oxycephalum (BOIE, 1827)
- Gopherus agassizii (COOPER, 1861)
- Gopherus berlandieri (AGASSIZ, 1857)
- Gopherus morafkai MURPHY, BERRY, EDWARDS, LEVITON, LATHROP & RIEDLE, 2011
- Gopherus polyphemus (DAUDIN, 1801)
- Gowidon longirostris (BOULENGER, 1883)
- Grandidierina rubrocaudata (GRANDIDIER, 1869)
- Graptemys barbouri CARR & MARCHAND, 1942
- Graptemys geographica (LESUEUR, 1817)
- Graptemys oculifera (BAUR, 1890)
- Graptemys ouachitensis CAGLE, 1953
- Graptemys pseudogeographica (GRAY, 1831)
- Graptemys pulchra BAUR, 1893
- Graptemys sabinensis CAGLE, 1953
- Graptemys versa STEJNEGER, 1925
- Grayia caesar (GÜNTHER, 1863)
- Grayia smithii (LEACH, 1818)
- Grypotyphlops acutus (DUMÉRIL & BIBRON, 1844)
- Gyalopion canum (COPE, 1860)
- Gymnodactylus amarali BARBOUR, 1925
- Gymnodactylus darwinii (GRAY, 1845)
- Gymnodactylus geckoides SPIX, 1825
- Gymnodactylus guttulatus VANZOLINI, 1982
- Gymnophthalmus lineatus (LINNAEUS, 1758)
- Gymnophthalmus marconaterai GARCÍA-PÉREZ & SCHARGEL, 2017
- Gymnophthalmus speciosus (HALLOWELL, 1861)
- Gymnophthalmus underwoodi GRANT, 1958
- 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 ensicauda WERNER, 1913
- Harpesaurus modiglianii VINCIGUERRA, 1933
- Harrisoniascincus zia (INGRAM & EHMANN, 1981)
- Hebius annamensis (BOURRET, 1934)
- Hebius celebicus (PETERS & DORIA, 1878)
- Hebius concelarus (MALNATE, 1963)
- Hebius craspedogaster (BOULENGER, 1899)
- Hebius flavifrons (BOULENGER, 1887)
- Hebius frenatus (DUNN, 1923)
- Hebius gilhodesi (WALL, 1925)
- Hebius groundwateri (SMITH, 1922)
- Hebius igneus DAVID, VOGEL, NGUYEN, ORLOV, PAUWELS, TEYNIÉ & ZIEGLER, 2021
- Hebius inas (LAIDLAW, 1901)
- Hebius khasiensis (BOULENGER, 1890)
- Hebius petersii (BOULENGER, 1893)
- Hebius popei (SCHMIDT, 1925)
- Hebius pryeri (BOULENGER, 1887)
- Hebius sanguineus (SMEDLEY, 1932)
- Hebius sarasinorum (BOULENGER, 1896)
- Hebius sarawacensis (GÜNTHER, 1872)
- Helicops angulatus (LINNAEUS, 1758)
- Helicops carinicaudus (WIED-NEUWIED, 1824)
- Helicops danieli AMARAL, 1938
- Helicops hagmanni ROUX, 1910
- Helicops infrataeniatus JAN, 1865
- Helicops leopardinus (SCHLEGEL, 1837)
- Helicops modestus GÜNTHER, 1861
- Helicops petersi ROSSMAN, 1976
- Helicops polylepis GÜNTHER, 1861
- Helicops scalaris JAN, 1865
- Helicops trivittatus (GRAY, 1849)
- Heliobolus bivari MARQUES, CERÍACO, HEINICKE, CHEBOURI, CONRADIE, TOLLEY & BAUER, 2022
- Heliobolus lugubris (SMITH, 1838)
- Hellenolacerta graeca (BEDRIAGA, 1886)
- Heloderma alvarezi BOGERT & MARTIN DEL CAMPO, 1956
- Heloderma charlesbogerti CAMPBELL & VANNINI, 1988
- Heloderma exasperatum BOGERT & MARTIN DEL CAMPO, 1956
- Heloderma horridum (WIEGMANN, 1829)
- Heloderma suspectum COPE, 1869
- Hemachatus haemachatus (BONNATERRE, 1790)
- Hemerophis socotrae (GÜNTHER, 1881)
- Hemibungarus calligaster (WIEGMANN, 1835)
- Hemibungarus gemianulis PETERS, 1872
- Hemidactylus afarensis ŠMÍD, MAZUCH, NOVÁKOVÁ, MODRY, MALONZA, ABDIRAHMAN-ELMI, CARRANZA & MORAVEC, 2020
- Hemidactylus agrius VANZOLINI, 1978
- Hemidactylus albituberculatus TRAPE, 2012
- Hemidactylus albofasciatus GRANDISON & SOMAN, 1963
- Hemidactylus alfarraji ŠMÍD, SHOBRAK, WILMS, JOGER & CARRANZA, 2016
- Hemidactylus alkiyumii CARRANZA & ARNOLD, 2012
- Hemidactylus angulatus HALLOWELL, 1854
- Hemidactylus bayonii BOCAGE, 1893
- Hemidactylus benguellensis BOCAGE, 1893
- Hemidactylus biokoensis WAGNER, LEACHÉ & FUJITA, 2014
- Hemidactylus boavistensis BOULENGER, 1906
- Hemidactylus bouvieri (BOCOURT, 1870)
- Hemidactylus bowringii (GRAY, 1845)
- Hemidactylus brasilianus (AMARAL, 1935)
- Hemidactylus brookii GRAY, 1845
- Hemidactylus coalescens WAGNER, LEACHÉ & FUJITA, 2014
- Hemidactylus craspedotus MOCQUARD, 1890
- Hemidactylus easai DAS, PAL, SIDDARTH, PALOT, DEEPAK & NARAYANAN, 2022
- Hemidactylus eniangii WAGNER, LEACHÉ & FUJITA, 2014
- Hemidactylus fasciatus GRAY, 1842
- Hemidactylus festivus CARRANZA & ARNOLD, 2012
- Hemidactylus flaviviridis RÜPPELL, 1835
- Hemidactylus forbesii BOULENGER, 1899
- Hemidactylus frenatus DUMÉRIL & BIBRON, 1836
- Hemidactylus garnotii DUMÉRIL & BIBRON, 1836
- Hemidactylus giganteus STOLICZKA, 1871
- Hemidactylus granti BOULENGER, 1899
- Hemidactylus gubanensis MAZUCH, JANÁK, VELENSKÁ, NISTRI, ABDIRAHMAN-ELMI & ŠMÍD, 2024
- Hemidactylus guineensis PETERS, 1869
- Hemidactylus gujaratensis GIRI, BAUER, VYAS & PATIL, 2009
- Hemidactylus hajarensis CARRANZA & ARNOLD, 2012
- Hemidactylus homoeolepis BLANFORD, 1881
- Hemidactylus inintellectus Sindaco, Ziliani, Razzetti, Pupin, Grieco, 2009
- Hemidactylus isolepis BOULENGER, 1895
- Hemidactylus ituriensis SCHMIDT, 1919
- Hemidactylus kushmorensis MURRAY, 1884
- Hemidactylus kyaboboensis WAGNER, LEACHÉ & FUJITA, 2014
- Hemidactylus laticaudatus ANDERSSON, 1910
- Hemidactylus leschenaultii DUMÉRIL & BIBRON, 1836
- Hemidactylus longicephalus BOCAGE, 1873
- Hemidactylus lopezjuradoi ARNOLD, VASCONCELOS, HARRIS, MATEO & CARRANZA, 2008
- Hemidactylus luqueorum CARRANZA & ARNOLD, 2012
- Hemidactylus mabouia (MOREAU DE JONNÈS, 1818)
- Hemidactylus maculatus DUMÉRIL & BIBRON, 1836
- Hemidactylus malcolmsmithi (CONSTABLE, 1949)
- Hemidactylus mercatorius GRAY, 1842
- Hemidactylus montanus BUSAIS & JOGER, 2011
- Hemidactylus muriceus PETERS, 1870
- Hemidactylus nzingae CERÍACO, AGARWAL, MARQUES & BAUER, 2020
- Hemidactylus oxyrhinus BOULENGER, 1899
- Hemidactylus paivae CERÍACO, AGARWAL, MARQUES & BAUER, 2020
- Hemidactylus parvimaculatus DERANIYAGALA, 1953
- Hemidactylus pauciporosus LANZA, 1978
- Hemidactylus paucituberculatus CARRANZA & ARNOLD, 2012
- Hemidactylus persicus ANDERSON, 1872
- Hemidactylus platycephalus PETERS, 1854
- Hemidactylus platyurus (SCHNEIDER, 1797)
- Hemidactylus pseudomuriceus HENLE & BÖHME, 2003
- Hemidactylus pumilio BOULENGER, 1899
- Hemidactylus quartziticolus KHANDEKAR, THACKERAY, MARIAPPAN, GANGALMALE, WAGHE, PAWAR & AGARWAL, 2023
- Hemidactylus raya SRINIVASULU, KUMAR & SRINIVASULU, 2022
- Hemidactylus rishivalleyensis AGARWAL, THACKERAY & KHANDEKAR, 2020
- Hemidactylus robustus HEYDEN, 1827
- Hemidactylus romeshkanicus TORKI, MANTHEY & BARTS, 2011
- Hemidactylus ruspolii BOULENGER, 1896
- Hemidactylus squamulatus TORNIER, 1897
- Hemidactylus stejnegeri OTA & HIKIDA, 1989
- Hemidactylus tropidolepis MOCQUARD, 1888
- Hemidactylus turcicus (LINNAEUS, 1758)
- Hemidactylus ulii ŠMÍD, MORAVEC, KRATOCHVÍL, GVOŽDÍK, NASHER, BUSAIS, WILMS, SHOBRAK, CARRANZA, 2013
- Hemidactylus vanam CHAITANYA, LAJMI & GIRI, 2018
- Hemidactylus yerburii ANDERSON, 1895
- Hemiergis decresiensis (CUVIER, 1829)
- Hemiergis initialis (WERNER, 1910)
- Hemiergis peronii (GRAY, 1831)
- Hemiergis quadrilineatus (DUMÉRIL & BIBRON, 1839)
- Hemiergis talbingoensis COPLAND, 1946
- Hemiphyllodactylus aurantiacus (BEDDOME, 1870)
- Hemiphyllodactylus banaensis NGO VAN TRI, GRISMER, THAI & WOOD, 2014
- Hemiphyllodactylus bintik GRISMER, WOOD, ANUAR, QUAH, MUIN, ONN, SUMARLI & LOREDO, 2015
- Hemiphyllodactylus bonkowskii NGUYEN, DO, NGO, PHAM, PHAM, LE & ZIEGLER, 2020
- Hemiphyllodactylus changningensis GUO, ZHOU, YAN & LI, 2015
- Hemiphyllodactylus chiangmaiensis GRISMER, WOOD & COTA, 2014
- Hemiphyllodactylus cicak COBOS, GRISMER, WOOD, QUAH, ANUAR & MUIN, 2016
- Hemiphyllodactylus diaoluoshanensis WANG, YU, ZHENG, ZHANG, QI, JIANG, LI, QI, SONG, YANG, HUANG, LI, WANG, WANG, MO, XIE, LI & WANG, 2025
- Hemiphyllodactylus dupanglingensis ZHANG, QIAN & YANG, 2020
- Hemiphyllodactylus dushanensis ZHOU & LIU, 1981
- Hemiphyllodactylus flaviventris SUKPRASERT, SUTTHIWISES, LAUHACHINDA & TAKSINTUM, 2018
- Hemiphyllodactylus ganoklonis ZUG, 2010
- Hemiphyllodactylus harterti (WERNER, 1900)
- Hemiphyllodactylus hongkongensis SUNG, LEE, NG, ZHANG & YANG, 2018
- Hemiphyllodactylus houaphanensis LUU, HOANG, HA, GRISMER, MURDOCH, SITTHIVONG, PHIMPASONE & GRISMER, 2024
- Hemiphyllodactylus huishuiensis YAN, LIN, GUO, LI & ZHOU, 2016
- Hemiphyllodactylus indosobrinus ELIADES, PHIMMACHAK, SIVONGXAY, SILER & STUART, 2019
- Hemiphyllodactylus insularis TAYLOR, 1918
- Hemiphyllodactylus jianfenglingensis WANG, YU, ZHENG, ZHANG, QI, JIANG, LI, QI, SONG, YANG, HUANG, LI, WANG, WANG, MO, XIE, LI & WANG, 2025
- Hemiphyllodactylus jinpingensis ZHOU & LIU, 1981
- Hemiphyllodactylus khlonglanensis SUKPRASERT, SUTTHIWISES, LAUHACHINDA & TAKSINTUM, 2018
- Hemiphyllodactylus kiziriani NGUYEN, BOTOV, LE DUC, NOPHASEUD, BONKOWSKI & ZIEGLER, 2014
- Hemiphyllodactylus lingshuiensis WANG, YU, ZHENG, ZHANG, QI, JIANG, LI, QI, SONG, YANG, HUANG, LI, WANG, WANG, MO, XIE, LI & WANG, 2025
- Hemiphyllodactylus linnwayensis GRISMER, WOOD, THURA, ZIN, QUAH, MURDOCH, GRISMER, LI, KYAW & LWIN, 2017
- Hemiphyllodactylus longlingensis ZHOU & LIU, 1981
- Hemiphyllodactylus lungcuensis LUU, NGUYEN, DO, PHAM, HOANG, NGUYEN, LE, ZIEGLER, GRISMER & GRISMER, 2023
- Hemiphyllodactylus margarethae BRONGERSMA, 1931
- Hemiphyllodactylus menglianensis ZHOU, LI, YUAN, CUI, LIU & RAO, 2024
- Hemiphyllodactylus mengsongcunensis ZHOU, LI, YUAN, CUI, LIU & RAO, 2024
- Hemiphyllodactylus montawaensis GRISMER, WOOD, THURA, ZIN, QUAH, MURDOCH, GRISMER, LI, KYAW & LWIN, 2017
- Hemiphyllodactylus nahangensis DO, PHAM, PHAN, LE, ZIEGLER & NGUYEN, 2020
- Hemiphyllodactylus ngocsonensis NGUYEN, DO, NGO, PHAM, PHAM, LE & ZIEGLER, 2020
- Hemiphyllodactylus ngwelwini GRISMER, WOOD, QUAH, THURA, OAKS & LIN, 2020
- Hemiphyllodactylus nilgiriensis AGARWAL, BAUER, PAL, SRIKANTHAN & KHANDEKAR, 2020
- Hemiphyllodactylus pardalis GRISMER, YUSHCHENKO, PAWANGKHANANT, NAIDUANGCHAN, NAZAROV, ORLOVA, SUWANNAPOOM & POYARKOV, 2020
- Hemiphyllodactylus peninsularis AGARWAL, BAUER, PAL, SRIKANTHAN & KHANDEKAR, 2020
- Hemiphyllodactylus serpispecus ELIADES, PHIMMACHAK, SIVONGXAY, SILER & STUART, 2019
- Hemiphyllodactylus simaoensis AGUNG, CHORNELIA, GRISMER, GRISMER, QUAH, LU, TOMLINSON & HUGHES, 2022
- Hemiphyllodactylus titiwangsaensis ZUG, 2010
- Hemiphyllodactylus tonywhitteni GRISMER, WOOD, THURA, ZIN, QUAH, MURDOCH, GRISMER, LI, KYAW & LWIN, 2017
- Hemiphyllodactylus typus BLEEKER, 1860
- Hemiphyllodactylus uga GRISMER, WOOD, THURA, ZIN, QUAH, MURDOCH, GRISMER, LI, KYAW & LWIN, 2018
- Hemiphyllodactylus vanhoensis LUU, HOANG, HA, GRISMER, MURDOCH, SITTHIVONG, PHIMPASONE & GRISMER, 2024
- Hemiphyllodactylus yunnanensis (BOULENGER, 1903)
- Hemiphyllodactylus ywanganensis GRISMER, WOOD, THURA, ZIN, QUAH, MURDOCH, GRISMER, LI, KYAW & LWIN, 2018
- Hemiphyllodactylus zalonicus GRISMER, CHIT, PAWANGKHANANT, NAZAROV, ZAW & POYARKOV, 2021
- Hemiphyllodactylus zayuensis JIANG, WANG & CHE, 2020
- Hemiphyllodactylus zhutangxiangensis AGUNG, GRISMER, GRISMER, QUAH, CHORNELIA, LU & HUGHES, 2021
- Hemiphyllodactylus zugi NGUYEN, LEHMANN, LE DUC, DUONG, BONKOWSKI & ZIEGLER, 2013
- Hemirhagerrhis kelleri BOETTGER, 1893
- Hemirhagerrhis nototaenia (GÜNTHER, 1864)
- Hemitheconyx caudicinctus (DUMÉRIL, 1851)
- Hemorrhois algirus (JAN, 1863)
- Hemorrhois hippocrepis (LINNAEUS, 1758)
- Hemorrhois nummifer (REUSS, 1834)
- Hemorrhois ravergieri (MÉNÉTRIES, 1832)
- Heosemys grandis (GRAY, 1860)
- Heosemys spinosa (GRAY, 1831)
- Heremites auratus (LINNAEUS, 1758)
- Heremites septemtaeniatus (REUSS, 1834)
- Heremites vittatus (OLIVIER, 1804)
- Herpetoreas murlen LALREMSANGA, BAL, VOGEL & BIAKZUALA, 2022
- Herpetoreas platyceps (BLYTH, 1855)
- Herpetoreas sieboldii GÜNTHER, 1860
- Herpetoreas tpser REN, JIANG, HUANG, DAVID & LI, 2022
- Hesperoedura reticulata (BUSTARD, 1969)
- Heterodon kennerlyi KENNICOTT, 1860
- Heterodon nasicus BAIRD & GIRARD, 1852
- Heterodon platirhinos LATREILLE, 1801
- Heteronotia atra PEPPER, DOUGHTY, FUJITA, MORITZ & KEOGH, 2013
- Heteronotia binoei (GRAY, 1845)
- Heteronotia fasciolata PEPPER, DOUGHTY, FUJITA, MORITZ & KEOGH, 2013
- Heteronotia spelea (KLUGE, 1963)
- Hierophis gemonensis (LAURENTI, 1768)
- Hierophis viridiflavus (LACÉPÈDE, 1789)
- Holaspis guentheri GRAY, 1863
- Holaspis laevis WERNER, 1896
- Holbrookia approximans BAIRD, 1859
- Holbrookia elegans BOCOURT, 1874
- Holbrookia lacerata COPE, 1880
- Holbrookia maculata GIRARD, 1851
- Holbrookia propinqua BAIRD & GIRARD, 1852
- Holbrookia subcaudalis AXTELL, 1956
- Holcosus amphigrammus (SMITH & LAUFE, 1945)
- Holcosus bridgesii COPE, 1869
- Holcosus chaitzami (STUART, 1942)
- Holcosus festivus (LICHTENSTEIN & MARTENS, 1856)
- Holcosus gaigeae (SMITH & LAUFE, 1946)
- Holcosus hartwegi (SMITH, 1940)
- Holcosus leptophrys (COPE, 1893)
- Holcosus orcesi (PETERS, 1964)
- Holcosus parvus (BARBOUR & NOBLE, 1915)
- Holcosus pulcher (HALLOWELL, 1861)
- Holcosus quadrilineatus (HALLOWELL, 1861)
- Holcosus sinister (SMITH & LAUFE, 1946)
- Holcosus stuarti SMITH, 1940
- Holcosus thomasi (SMITH & LAUFE, 1946)
- Holcosus undulatus (WIEGMANN, 1834)
- Homalopsis buccata (LINNAEUS, 1758)
- Homalopsis mereljcoxi MURPHY, VORIS, MURTHY, TRAUB & CUMBERBATCH, 2012
- Homalopsis nigroventralis DEUVE, 1970
- Homonota horrida (BURMEISTER, 1861)
- Homonota septentrionalis CACCIALI, MORANDO, MEDINA, KÖHLER, MOTTE & ÁVILA, 2017
- Homonota williamsii ÁVILA, PEREZ, MINOLI & MORANDO, 2012
- Homonota xiru MALLERET, PISETTA, FAGUNDES & VERRASTRO, 2023
- Homopholis arnoldi LOVERIDGE, 1944
- Homopholis fasciata (BOULENGER, 1890)
- Homopholis mulleri VISSER, 1987
- Homopholis wahlbergii (SMITH, 1849)
- Homopus areolatus (THUNBERG, 1787)
- Homopus femoralis BOULENGER, 1888
- Hoplocephalus stephensii KREFFT, 1869
- Hoplocercus spinosus FITZINGER, 1843
- Hormonotus modestus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Hyalosaurus koellikeri GÜNTHER, 1873
- Hydrodynastes bicinctus (HERMANN, 1804)
- Hydrodynastes gigas (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- 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 brookii GÜNTHER, 1872
- Hydrophis caerulescens (SHAW, 1802)
- 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 klossi BOULENGER, 1912
- Hydrophis lamberti SMITH, 1917
- Hydrophis macdowelli KHARIN, 1983
- Hydrophis melanocephalus GRAY, 1849
- Hydrophis melanosoma GÜNTHER, 1864
- Hydrophis obscurus DAUDIN, 1803
- Hydrophis ornatus (GRAY, 1842)
- Hydrophis pacificus BOULENGER, 1896
- Hydrophis parviceps SMITH, 1935
- 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 torquatus GÜNTHER, 1864
- Hydrophis viperinus (SCHMIDT, 1852)
- Hydrophis vorisi KHARIN, 1984
- Hydrops caesurus SCROCCHI, FERREIRA, GIRAUDO, ÁVILA & MOTTE, 2005
- Hydrops martii (WAGLER, 1824)
- Hydrops triangularis (WAGLER, 1824)
- Hydrosaurus microlophus (BLEEKER, 1860)
- Hydrosaurus pustulatus (ESCHSCHOLTZ, 1829)
- Hypsicalotes kinabaluensis (DE GRIJS, 1937)
- Hypsiglena chlorophaea COPE, 1860
- Hypsiglena jani (DUGÈS, 1865)
- Hypsiglena ochrorhynchus COPE, 1860
- Hypsiglena slevini TANNER, 1943
- Hypsiglena tanzeri DIXON & LIEB, 1972
- Hypsiglena torquata (GÜNTHER, 1860)
- Hypsilurus capreolatus KRAUS & MYERS, 2012
- Hypsilurus longi (MACLEAY, 1877)
- Hypsilurus modestus (MEYER, 1874)
- Hypsilurus papuensis (MACLEAY, 1877)
- Hypsirhynchus ater (GOSSE, 1851)
- Hypsirhynchus callilaemus (GOSSE, 1851)
- Hypsirhynchus ferox GÜNTHER, 1858
- Hypsirhynchus parvifrons (COPE, 1862)
- Hypsirhynchus scalaris COPE, 1862
- Hypsiscopus indonesiensis HAMIDY, ZAKKY, FITRIYANA & ENDARWIN, 2023
- Hypsiscopus murphyi BERNSTEIN, VORIS, STUART, PHIMMACHAK, SEATEUN, SIVONGXAY, NEANG, KARNS, ANDREWS, OSTERHAGE, PHIPPS & RUANE, 2022
- Hypsiscopus plumbeus (BOIE, 1827)
- Hypsiscopus wettsteini (AMARAL, 1929)
- Ialtris agyrtes SCHWARTZ & ROSSMAN, 1976
- Ialtris dorsalis (GÜNTHER, 1858)
- Iberolacerta aranica (ARRIBAS, 1993)
- Iberolacerta aurelioi (ARRIBAS, 1994)
- Iberolacerta bonnali (LANTZ, 1927)
- Iberolacerta cyreni (MÜLLER & HELLMICH, 1937)
- Iberolacerta martinezricai (ARRIBAS, 1996)
- Iberolacerta monticola (BOULENGER, 1905)
- Ichnotropis bivittata BOCAGE, 1866
- Ichnotropis capensis (SMITH, 1838)
- Ichnotropis grandiceps BROADLEY, 1967
- Iguana iguana (LINNAEUS, 1758)
- Imantodes cenchoa (LINNAEUS, 1758)
- Imantodes gemmistratus (COPE, 1861)
- Imantodes inornatus (BOULENGER, 1896)
- Imantodes tenuissimus (COPE, 1867)
- Incaspis amaru (ZAHER, ARREDONDO, VALENCIA, ARBELÁEZ, RODRIGUES & ALTAMIRANO-BENAVIDES, 2014)
- Indotestudo elongata (BLYTH, 1854)
- Indotyphlops albiceps (BOULENGER, 1898)
- Indotyphlops braminus (DAUDIN, 1803)
- Indotyphlops filiformis (DUMÉRIL & BIBRON, 1844)
- Indotyphlops longissimus (DUMÉRIL & BIBRON, 1844)
- Indotyphlops pammeces (GÜNTHER, 1864)
- Indotyphlops tenebrarum (TAYLOR, 1947)
- Insulasaurus arborens (TAYLOR, 1917)
- Insulasaurus traanorum (LINKEM, DIESMOS & BROWN, 2010)
- Insulasaurus victoria (BROWN & ALCALA, 1980)
- Insulasaurus wrighti TAYLOR, 1925
- Intellagama lesueurii (GRAY, 1831)
- Iphisa surui MELLO, RECODER, FOUQUET, RODRIGUES & NUNES, 2023
- Iranolacerta brandtii (DE FILIPPI, 1863)
- Isanophis boonsongi (TAYLOR & ELBEL, 1958)
- Isopachys anguinoides (BOULENGER, 1914)
- Isopachys gyldenstolpei LÖNNBERG, 1916
- Isopachys roulei (ANGEL, 1920)
- Ithycyphus miniatus (SCHLEGEL, 1837)
- Japalura tricarinata (BLYTH, 1853)
- Japalura variegata GRAY, 1853
- Kanakysaurus viviparus SADLIER & BAUER, SMITH & WHITAKER, 2004
- Kanakysaurus zebratus SADLIER & BAUER, SMITH & WHITAKER, 2008
- Kentropyx calcarata SPIX, 1825
- Kentropyx pelviceps (COPE, 1868)
- Kentropyx striata (DAUDIN, 1802)
- Kinixys belliana GRAY, 1831
- Kinixys homeana BELL, 1827
- Kinixys lobatsiana (POWER, 1927)
- Kinixys nogueyi (LATASTE, 1886)
- Kinixys spekii GRAY, 1863
- Kinixys zombensis HEWITT, 1931
- Kinosternon abaxillare BAUR, 1925
- Kinosternon acutum GRAY, 1831
- Kinosternon alamosae BERRY & LEGLER, 1980
- Kinosternon albogulare (DUMÉRIL & BOCOURT, 1870)
- Kinosternon angustipons LEGLER, 1965
- Kinosternon baurii (GARMAN, 1891)
- Kinosternon cruentatum (DUMÉRIL, BIBRON & DUMÉRIL, 1851)
- Kinosternon durangoense IVERSON, 1979
- Kinosternon flavescens (AGASSIZ, 1857)
- Kinosternon herrerai STEJNEGER, 1925
- Kinosternon integrum LE CONTE, 1854
- Kinosternon leucostomum (DUMÉRIL, BIBRON & DUMÉRIL, 1851)
- Kinosternon scorpioides (LINNAEUS, 1766)
- Kinosternon stejnegeri HARTWEG, 1938
- Kinosternon subrubrum BONNATERRE, 1789
- 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)
- Lacerta agilis LINNAEUS, 1758
- Lacerta bilineata DAUDIN, 1802
- Lacerta citrovittata WERNER, 1938
- Lacerta diplochondrodes WETTSTEIN, 1952
- Lacerta media LANTZ & CYRÉN, 1920
- Lacerta schreiberi BEDRIAGA, 1878
- Lacerta strigata EICHWALD, 1831
- Lacerta trilineata BEDRIAGA, 1886
- Lacerta viridis (LAURENTI, 1768)
- Lacertaspis chriswildi (BÖHME & SCHMITZ, 1996)
- Lacertaspis gemmiventris (SJÖSTEDT, 1897)
- Lacertaspis lepesmei (ANGEL, 1940)
- Lacertaspis reichenowii (PETERS, 1874)
- Lacertaspis rohdei (MÜLLER, 1910)
- 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
- Lamprolepis leucosticta (MÜLLER, 1923)
- 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 knoblochi TAYLOR, 1940
- Lampropeltis mexicana (GARMAN, 1884)
- Lampropeltis micropholis COPE, 1860
- Lampropeltis occipitolineata PRICE, 1987
- Lampropeltis polyzona COPE, 1860
- Lampropeltis pyromelana (COPE, 1866)
- Lampropeltis rhombomaculata (HOLBROOK, 1840)
- Lampropeltis splendida (BAIRD & GIRARD, 1853)
- Lampropeltis triangulum (LACÉPÈDE, 1789)
- Lampropeltis zonata (LOCKINGTON, 1835)
- Lampropholis delicata (DE VIS, 1888)
- Lampropholis guichenoti (DUMÉRIL & BIBRON, 1839)
- Lampropholis similis SINGHAL, HOSKIN, COUPER, POTTER & MORITZ, 2018
- Lankascincus dorsicatenatus (DERANIYAGALA, 1953)
- Lankascincus fallax (PETERS, 1860)
- Lankascincus sripadensis MENDIS WICKRAMASINGHE, RODRIGO, DAYAWANSA & JAYANTHA, 2007
- Lanthanotus borneensis STEINDACHNER, 1878
- Larutia miodactyla (BOULENGER, 1903)
- Larutia sumatrensis (BLEEKER, 1860)
- Latastia johnstonii BOULENGER, 1907
- Latastia longicaudata (REUSS, 1834)
- Laticauda colubrina (SCHNEIDER, 1799)
- Laticauda laticaudata (LINNAEUS, 1758)
- Laticauda saintgironsi COGGER & HEATWOLE, 2006
- Laticauda semifasciata (REINWARDT, 1837)
- Laudakia agrorensis (STOLICZKA, 1872)
- Laudakia melanura BLYTH, 1854
- Laudakia nupta (DE FILIPPI, 1843)
- Laudakia papenfussi ZHAO, 1998
- Laudakia stellio (LINNAEUS, 1758)
- Laudakia tuberculata (GRAY, 1827)
- Leiocephalus barahonensis SCHMIDT, 1921
- Leiocephalus carinatus GRAY, 1827
- Leiocephalus cubensis (GRAY, 1840)
- Leiocephalus lunatus COCHRAN, 1934
- Leiocephalus macropus (COPE, 1863)
- Leiocephalus melanochlorus COPE, 1863
- Leiocephalus personatus (COPE, 1863)
- Leiocephalus pratensis (COCHRAN, 1928)
- Leiocephalus psammodromus BARBOUR, 1920
- Leiocephalus raviceps COPE, 1863
- Leiocephalus schreibersii (GRAVENHORST, 1838)
- Leiocephalus semilineatus DUNN, 1920
- Leiocephalus stictigaster SCHWARTZ, 1959
- Leioheterodon madagascariensis (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Leioheterodon modestus (GÜNTHER, 1863)
- Leiolepis belliana (HARDWICKE & GRAY, 1827)
- Leiolepis ocellata PETERS, 1971
- Leiolepis reevesii (GRAY, 1831)
- Leiolepis rubritaeniata MERTENS, 1961
- Leiosaurus bellii DUMÉRIL & BIBRON, 1837
- Leiosaurus catamarcensis KOSLOWSKY, 1898
- Leiosaurus paronae (PERACCA, 1897)
- Lepidoblepharis conolepis AVILA-PIRES, 2001
- Lepidoblepharis emberawoundule BATISTA, PONCE, VESELY, MEBERT, HERTZ, KÖHLER, CARRIZO & LOTZKAT, 2015
- Lepidoblepharis nukak CALDERÓN-ESPINOSA & MEDINA-RANGEL, 2016
- Lepidoblepharis sanctaemartae (RUTHVEN, 1916)
- Lepidoblepharis victormartinezi BATISTA, PONCE, VESELY, MEBERT, HERTZ, KÖHLER, CARRIZO & LOTZKAT, 2015
- Lepidoblepharis xanthostigma (NOBLE, 1916)
- Lepidochelys kempii GARMAN, 1880
- Lepidochelys olivacea (ESCHSCHOLTZ, 1829)
- Lepidodactylus aureolineatus TAYLOR, 1915
- Lepidodactylus buleli INEICH, 2008
- Lepidodactylus guppyi BOULENGER, 1884
- Lepidodactylus herrei TAYLOR, 1923
- Lepidodactylus laticinctus KRAUS, VAHTERA & WEIJOLA, 2023
- Lepidodactylus lugubris (DUMÉRIL & BIBRON, 1836)
- Lepidodactylus makira KRAUS, 2023
- Lepidodactylus orientalis BROWN & PARKER, 1977
- Lepidodactylus pantai STUBBS, KARIN, ARIFIN, ISKANDAR, ARIDA, REILLY, BLOCH, KUSNADI & MCGUIRE, 2017
- Lepidodactylus planicaudus STEJNEGER, 1905
- Lepidodactylus sacrolineatus KRAUS & OLIVER, 2020
- Lepidophyma dontomasi (SMITH, 1942)
- Lepidophyma flavimaculatum DUMÉRIL, 1851
- Lepidophyma gaigeae MOSAUER, 1936
- Lepidophyma inagoi PALACIOS-AGUILAR, SANTOS-BIBIANO & FLORES-VILLELA, 2018
- Lepidophyma micropholis WALKER, 1955
- Lepidophyma occulor SMITH, 1942
- Lepidophyma pajapanensis WERLER, 1957
- Lepidophyma radula (SMITH, 1942)
- Lepidophyma smithii BOCOURT, 1876
- Lepidophyma sylvaticum TAYLOR, 1939
- Lepidophyma tuxtlae WERLER & SHANNON, 1957
- Lepidophyma zongolicum GARCÍA-VÁZQUEZ, CANSECO-MARQUEZ & AGUILAR-LÓPEZ, 2010
- Leposoma annectans RUIBAL, 1952
- Leposoma baturitensis RODRIGUES & BORGES, 1997
- Leposoma puk RODRIGUES, DIXO, PAVAN & VERDADE, 2002
- Leposoma scincoides SPIX, 1825
- Leposoma sinepollex RODRIGUES, TEXEIRA, RECODER, DAL VECHIO, DAMASCENO & MACHADO-PELLEGRINO, 2013
- Leposternon bagual RIBEIRO, SANTOS JR & ZAHER, 2015
- Leposternon cerradensis RIBEIRO, VAZ-SILVA & SANTOS JR, 2008
- Leposternon microcephalum WAGLER, 1824
- Leposternon mineiro RIBEIRO, SILVEIRA & SANTOS JR, 2018
- Leptodeira annulata (LINNAEUS, 1758)
- Leptodeira frenata (COPE, 1886)
- Leptodeira maculata (HALLOWELL, 1861)
- Leptodeira pulchriceps DUELLMAN, 1958
- Leptodeira punctata (PETERS, 1866)
- Leptodeira rhombifera GÜNTHER, 1872
- Leptodeira septentrionalis (KENNICOTT, 1859)
- Leptodeira splendida GÜNTHER, 1885
- Leptodeira tarairiu COSTA, GRABOSKI, GRAZZIOTIN, ZAHER, RODRIGUES & PRUDENTE, 2022
- Leptodrymus pulcherrimus (COPE, 1874)
- Leptomicrurus collaris (SCHLEGEL, 1837)
- Leptomicrurus narduccii (JAN, 1863)
- Leptophis ahaetulla (LINNAEUS, 1758)
- Leptophis bocourti BOULENGER, 1898
- Leptophis bolivianus OLIVER, 1942
- Leptophis depressirostris (COPE, 1861)
- Leptophis diplotropis (GÜNTHER, 1872)
- Leptophis liocercus (WIED, 1824)
- Leptophis marginatus (COPE, 1862)
- Leptophis mexicanus DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Leptophis modestus (GÜNTHER, 1872)
- Leptophis mystacinus ALBUQUERQUE, MARTINS, CARVALHO, SHEPARD & SANTANA, 2025
- Leptophis nebulosus OLIVER, 1942
- Leptophis nigromarginatus (GÜNTHER, 1866)
- Leptophis occidentalis (GÜNTHER, 1859)
- Leptophis praestans (COPE, 1868)
- Leptophis urostictus (PETERS, 1873)
- Leptosiaphos aloysiisabaudiae (PERACCA, 1907)
- Leptosiaphos amieti (PERRET, 1973)
- Leptosiaphos fuhni (PERRET, 1973)
- Leptosiaphos ianthinoxantha (BÖHME, 1975)
- Leptosiaphos vigintiserierum (SJÖSTEDT, 1897)
- Leptotyphlops conjunctus (JAN, 1861)
- Leptotyphlops emini (BOULENGER, 1890)
- Leptotyphlops keniensis BROADLEY & WALLACH, 2007
- Leptotyphlops lepezi (BOULENGER, 1901)
- Leptotyphlops macrops (BROADLEY & WALLACH, 1996)
- Leptotyphlops merkeri (WERNER, 1909)
- Leptotyphlops nigricans (SCHLEGEL, 1839)
- Leptotyphlops pitmani BROADLEY & WALLACH, 2007
- Leptotyphlops pungwensis BROADLEY & WALLACH, 1997
- Leptotyphlops scutifrons (PETERS, 1854)
- Leptotyphlops telloi BROADLEY & WATSON, 1976
- Lerista anyara AMEY, COUPER & WORTHINGTON-WILMER, 2019
- Lerista apoda STORR, 1976
- Lerista borealis STORR, 1971
- Lerista bougainvillii (GRAY, 1839)
- Lerista desertorum (STERNFELD, 1919)
- Lerista elegans (GRAY, 1845)
- Lerista ips STORR, 1980
- Lerista lineopunctulata (DUMÉRIL & BIBRON, 1839)
- Lerista picturata (FRY, 1914)
- Lerista planiventralis (LUCAS & FROST, 1902)
- Lerista praepedita (BOULENGER, 1887)
- Lerista tridactyla STORR, 1990
- Lerista uniduo STORR, 1984
- Lerista viduata STORR, 1991
- Lerista yuna STORR, 1991
- Lerista zonulata STORR, 1991
- Letheobia caeca (DUMÉRIL, 1856)
- Letheobia leucosticta (BOULENGER, 1898)
- Letheobia lumbriciformis (PETERS, 1874)
- Letheobia manni (LOVERIDGE, 1941)
- Leucocephalon yuwonoi (MCCORD, IVERSON & BOEADI, 1995)
- Lialis burtonis GRAY, 1834
- Liasis mackloti DUMÉRIL & BIBRON, 1844
- Liburnascincus coensis (MITCHELL, 1953)
- Liburnascincus mundivensis (BROOM, 1898)
- Lichanura orcutti STEJNEGER, 1889
- Lichanura trivirgata COPE, 1861
- Limaformosa capensis (SMITH, 1847)
- Limaformosa crossi (BOULENGER, 1895)
- Limaformosa guirali (MOCQUARD, 1887)
- Liodytes alleni (GARMAN, 1874)
- Liodytes rigida (SAY, 1825)
- Liolaemus abaucan ETHERIDGE, 1993
- Liolaemus absconditus VEGA, QUINTEROS, STELLATELLI, BELLAGAMBA, BLOCK & MADRID, 2018
- Liolaemus acostai ABDALA & JUÁREZ-HEREDIA, 2013
- Liolaemus aluen MILLÁN & ABDALA, 2024
- Liolaemus andinus KOSLOWSKY, 1895
- Liolaemus annectens BOULENGER, 1901
- Liolaemus anomalus KOSLOWSKY, 1896
- Liolaemus antonietae TRONCOSO-PALACIOS, ESQUERRÉ, URRA, DÍAZ, CASTRO-PASTENE & RUIZ, 2018
- Liolaemus antumalguen AVILA, MORANDO, PEREZ & SITES, 2010
- Liolaemus arambarensis VERRASTRO, VERONESE, BUJES & MARTINS DIAS FILHO, 2003
- Liolaemus araucaniensis MÜLLER & HELLMICH, 1932
- Liolaemus archeforus DONOSO-BARROS & CEI, 1971
- Liolaemus avilai BREITMAN, PARRA, PÉREZ & SITES, 2011
- Liolaemus balagueri VILLEGAS-PAREDES, HUAMANÍ-VALDERRAMA, LUQUE-FERNÁNDEZ, GUTIÉRREZ, QUIRÓZ & ABDALA, 2020
- Liolaemus balerion QUINTEROS, RUIZ-MONACHESI & ABDALA, 2019
- Liolaemus boulengeri KOSLOWSKY, 1898
- Liolaemus burmeisteri AVILA, PEREZ, MEDINA, SITES & MORANDO, 2012
- Liolaemus calliston AVILA, FULVIO-PEREZ, MINOLI, MEDINA, SITES & MORANDO, 2017
- Liolaemus campanae HELLMICH, 1950
- Liolaemus canqueli CEI, 1975
- Liolaemus carlosgarini ESQUERRÉ, NÚÑEZ & SCOLARO, 2013
- Liolaemus casamiquelai AVILA, PEREZ, MORANDO & SITES, 2010
- Liolaemus cazianiae LOBO, SLODKI & VALDECANTOS, 2010
- Liolaemus chehuachekenk AVILA, MORANDO & SITES, 2008
- Liolaemus chillanensis MÜLLER & HELLMICH, 1932
- Liolaemus chiribaya AGUILAR-PUNTRIANO, RAMÍREZ, CASTILLO, MENDOZA, VARGAS & SITES JR, 2019
- Liolaemus confusus NUNEZ & PINCHEIRA-DONOSO, 2006
- Liolaemus crandalli AVILA, MEDINA, PEREZ, SITES & MORANDO, 2015
- Liolaemus cranwelli (DONOSO-BARROS, 1973)
- Liolaemus cristiani NAVARRO, NÚÑEZ & LOYOLA, 1991
- Liolaemus curis NÚÑEZ & LABRA, 1985
- Liolaemus cuyanus CEI & SCOLARO, 1980
- Liolaemus cyanogaster (DUMÉRIL & BIBRON, 1837)
- Liolaemus disjunctus LAURENT, 1990
- Liolaemus donosobarrosi (CEI, 1974)
- Liolaemus dorbignyi KOSLOWSKY, 1898
- Liolaemus duellmani CEI, 1978
- Liolaemus dumerili ABDALA, SEMHAN, MORENO AZOCAR, BONINO, PAZ & CRUZ, 2012
- Liolaemus eleodori CEI, ETHERIDGE & VIDELA, 1985
- Liolaemus elongatus KOSLOWSKY, 1896
- Liolaemus erroneus (NÚÑEZ & YÁÑEZ, 1983)
- Liolaemus etheridgei LAURENT, 1998
- Liolaemus evaristoi GUTIÉRREZ, CHAPARRO, VÁSQUEZ, QUIROZ, AGUILAR-KIRGIN & ABDALA, 2018
- Liolaemus famatinae CEI, 1980
- Liolaemus fitzingerii (DUMÉRIL & BIBRON, 1837)
- Liolaemus forsteri LAURENT, 1982
- Liolaemus galactostictos AVILA, VRDOLJAK, MEDINA, MASSINI, FULVIO-PEREZ, SITES & MORANDO, 2021
- Liolaemus gallardoi CEI & SCOLARO, 1982
- Liolaemus gardeli VERRASTRO, MANEYRO, DA SILVA & FARIAS, 2017
- Liolaemus goetschi MÜLLER & HELLMICH, 1938
- Liolaemus gracielae ABDALA, ACOSTA, CABRERA, VILLAVICENCIO & MARINERO, 2009
- Liolaemus gravenhorstii (GRAY, 1845)
- Liolaemus halonastes LOBO, SLODKI & VALDECANTOS, 2010
- Liolaemus hatcheri STEJNEGER, 1909
- Liolaemus hermannunezi PINCHEIRA-DONOSO, SCOLARO & SCHULTE, 2007
- Liolaemus inacayali ABDALA, 2003
- Liolaemus incaicus LOBO, QUINTEROS & GÓMEZ, 2007
- Liolaemus insolitus CEI, 1982
- Liolaemus janequeoae TRONCOSO-PALACIOS, DIAZ, PUAS & RIVEROS-RIFFO & ELORZA, 2016
- Liolaemus josei ABDALA, 2005
- Liolaemus kolengh ABDALA & LOBO, 2006
- Liolaemus kriegi MÜLLER & HELLMICH, 1939
- Liolaemus leftrarui TRONCOSO-PALACIOS, DIAZ, PUAS & RIVEROS-RIFFO & ELORZA, 2016
- Liolaemus lemniscatus GRAVENHORST, 1838
- Liolaemus lentus GALLARDO, 1966
- Liolaemus lenzi BOETTGER, 1891
- Liolaemus leopardinus MÜLLER & HELLMICH, 1932
- Liolaemus loboi ABDALA, 2003
- Liolaemus lonquimayensis ESCOBAR-HUERTA, SANTIBÁÑEZ-TORO & ORTIZ, 2015
- Liolaemus lutzae MERTENS, 1938
- Liolaemus mapuche ABDALA, 2002
- Liolaemus martorii ABDALA, 2003
- Liolaemus melanogaster LAURENT, 1998
- Liolaemus melanops BURMEISTER, 1888
- Liolaemus montanus KOSLOWSKY, 1898
- Liolaemus morenoi ETHERIDGE & CHRISTIE, 2003
- Liolaemus multicolor KOSLOWSKY, 1898
- Liolaemus multiformis (COPE, 1875)
- Liolaemus nazca AGUILAR-PUNTRIANO, RAMÍREZ, CASTILLO, MENDOZA, VARGAS & SITES JR, 2019
- Liolaemus nigriceps (PHILIPPI, 1860)
- Liolaemus nigrodorsum TRONCOSO-PALACIOS & CONTRERAS, 2023
- Liolaemus nigroviridis MÜLLER & HELLMICH, 1932
- Liolaemus ortizii LAURENT, 1982
- Liolaemus pantherinus PELLEGRIN, 1909
- Liolaemus pikunche TRONCOSO-PALACIOS & RAMÍREZ-ÁLVAREZ, 2021
- Liolaemus poconchilensis VALLADARES, 2004
- Liolaemus poecilochromus LAURENT, 1986
- Liolaemus polystictus LAURENT, 1992
- Liolaemus porosus ABDALA, PAZ & SEMHAN, 2013
- Liolaemus pseudoanomalus (CEI, 1981)
- Liolaemus puelche AVILA, MORANDO, PEREZ & SITES, 2007
- Liolaemus purul ABDALA, SEMHAN, MORENO AZOCAR, BONINO, PAZ & CRUZ, 2012
- Liolaemus qalaywa CHAPARRO, QUIRÓZ, MAMANI, GUTIÉRREZ, CONDORI, DE LA RIVA, HERRERA-JUÁREZ, CERDEÑA, ARAPA & ABDALA, 2020
- Liolaemus robustus LAURENT, 1992
- Liolaemus rothi KOSLOWSKY, 1898
- Liolaemus ruibali DONOSO-BARROS, 1961
- Liolaemus sagei ETHERIDGE & CHRISTIE, 2003
- Liolaemus salitrosus ABDALA, SEMHAN & PAZ, 2021
- Liolaemus sarmientoi DONOSO-BARROS, 1973
- Liolaemus schmidti (MARX, 1960)
- Liolaemus scorialis TRONCOSO-PALACIOS, DÍAZ, ESQUERRÉ & URRA, 2015
- Liolaemus senguer ABDALA, 2005
- Liolaemus shitan ABDALA, QUINTEROS, SCROCCHI & STAZZONELLI, 2010
- Liolaemus signifer (DUMÈRIL & BIBRON, 1837)
- Liolaemus sitesi AVILA, OLAVE, PEREZ, PEREZ & MORANDO, 2013
- Liolaemus splendidus RUIZ, CHAFRAT, QUIPILDOR, VALDECANTOS & LOBO, 2023
- Liolaemus stolzmanni (STEINDACHNER, 1891)
- Liolaemus tandiliensis VEGA, BELLAGAMBA & LOBO, 2008
- Liolaemus tehuelche ABDALA, 2003
- Liolaemus telsen CEI & SCOLARO, 1999
- Liolaemus tenuis (DUMÉRIL & BIBRON, 1837)
- Liolaemus thermarum VIDELA & CEI, 1996
- Liolaemus thomasi LAURENT, 1998
- Liolaemus tirantii AVILA, FULVIO-PEREZ, MINOLI, MEDINA, SITES & MORANDO, 2017
- Liolaemus tromen ABDALA, SEMHAN, MORENO AZOCAR, BONINO, PAZ & CRUZ, 2012
- Liolaemus ubaghsi ESQUERRÉ, TRONCOSO-PALACIOS, GARÍN & NÚÑEZ, 2014
- Liolaemus valdesianus HELLMICH, 1950
- Liolaemus vallecurensis PEREYRA, 1992
- Liolaemus vhagar QUINTEROS, RUIZ-MONACHESI & ABDALA, 2019
- Liolaemus victormoralesii AGUILAR-PUNTRIANO, RAMÍREZ, CASTILLO, MENDOZA, VARGAS & SITES JR, 2019
- Liolaemus vulcanus QUINTEROS & ABDALA, 2011
- Liolaemus wiegmannii (DUMÉRIL & BIBRON, 1837)
- Liolaemus williamsi LAURENT, 1992
- Liolaemus xanthoviridis CEI & SCOLARO, 1980
- Liolaemus yalguaraz ABDALA, QUINTEROS & SEMHAM, 2015
- Liolaemus yarabamba QUIROZ, HUAMANÍ-VALDERRAMA, GUTIÉRREZ, AGUILAR-KIRIGIN, CHAPARRO & ABDALA, 2021
- Liolaemus zapallarensis MÜLLER & HELLMICH, 1933
- Liopeltis stoliczkae (SCLATER, 1891)
- Liopholidophis grandidieri MOCQUARD, 1904
- Liopholis aputja FARQUHAR, MULDER, RUSSELL, HAINES, RANGERS & CHAPPLE, 2024
- Liopholis margaretae (STORR, 1968)
- Liopholis multiscutata (MITCHELL & BEHRNDT, 1949)
- Liopholis personata (STORR, 1968)
- Liopholis pulchra (WERNER, 1910)
- Liopholis slateri (STORR, 1968)
- Lioscincus vivae SADLIER, BAUER, WHITAKER & SMITH, 2004
- Liotyphlops albirostris (PETERS, 1858)
- Liotyphlops argaleus DIXON & KOFRON, 1984
- Liotyphlops bondensis (GRIFFIN, 1916)
- Liotyphlops petersii (BOULENGER, 1889)
- Liotyphlops wilderi (GARMAN, 1883)
- Lipinia auriculata (TAYLOR, 1917)
- Lipinia inconspicua (MÜLLER, 1894)
- Lipinia inexpectata DAS & AUSTIN, 2007
- Lipinia microcerca (BOETTGER, 1901)
- Lipinia pulchella (GRAY, 1845)
- Lipinia quadrivittata (PETERS, 1867)
- Lipinia semperi (PETERS, 1867)
- Lipinia subvittata (GÜNTHER, 1873)
- Lipinia vittigera (BOULENGER, 1894)
- Lipinia zamboangensis (BROWN & ALCALA, 1963)
- Lissemys ceylonensis (GRAY, 1856)
- Lissemys punctata (BONNATERRE, 1789)
- Lissemys scutata (PETERS, 1868)
- Lobulia marmorata SLAVENKO, TAMAR, TALLOWIN, KRAUS, ALLISON, CARRANZA & MEIRI, 2021
- Lobulia vogelkopensis SLAVENKO, TAMAR, TALLOWIN, KRAUS, ALLISON, CARRANZA & MEIRI, 2021
- Lophocalotes achlios HARVEY, SCRIVANI, SHANEY, HAMIDY, KURNIAWAN & SMITH, 2018
- Lophognathus gilberti GRAY, 1842
- Lophognathus horneri MELVILLE, RITCHIE, CHAPPLE, GLOR & SCHULTE, 2018
- Lophosaurus boydii (MACLEAY, 1884)
- Lophosaurus spinipes (DUMÉRIL, 1851)
- Loxocemus bicolor COPE, 1861
- Loxopholis caparensis (ESQUEDA, 2005)
- Loxopholis ferreirai (RODRIGUES & AVILA-PIRES, 2005)
- Loxopholis guianense (RUIBAL, 1952)
- Loxopholis hexalepis (AYALA & HARRIS, 1982)
- Loxopholis ioanna (UZZELL & BARRY, 1971)
- Loxopholis osvaldoi (AVILA-PIRES, 1995)
- Loxopholis parietalis (COPE, 1886)
- Loxopholis percarinatum (MÜLLER, 1923)
- Loxopholis rugiceps COPE, 1869
- Loxopholis snethlageae (AVILA-PIRES, 1995)
- Loxopholis southi (RUTHVEN & GAIGE, 1924)
- Lubuya ivensii (BOCAGE, 1879)
- Lucasium damaeum (LUCAS & FROST, 1896)
- Lucasium maini (KLUGE, 1962)
- Lucasium microplax EASTWOOD, DOUGHTY, HUTCHINSON & PEPPER, 2020
- Lucasium squarrosum (KLUGE, 1962)
- Lucasium steindachneri (BOULENGER, 1885)
- Lucasium stenodactylus (BOULENGER, 1896)
- Lucasium woodwardi (FRY, 1914)
- Luperosaurus angliit BROWN, DIESMOS & OLIVEROS, 2011
- Luperosaurus cumingii (GRAY, 1845)
- Luperosaurus joloensis TAYLOR, 1918
- Luperosaurus macgregori STEJNEGER, 1907
- Lycodon aulicus (LINNAEUS, 1758)
- Lycodon banksi LUU, BONKOWSKI, NGUYEN, LE, CALAME & ZIEGLER, 2018
- Lycodon bibonius OTA & ROSS, 1994
- Lycodon bicolor (NIKOLSKY, 1903)
- Lycodon capucinus BOIE, 1827
- Lycodon cathaya WANG, QI, LYU, ZENG & WANG, 2020
- Lycodon davidi VOGEL, NGUYEN, KINGSADA & ZIEGLER, 2012
- Lycodon davisonii (BLANFORD, 1878)
- Lycodon fasciatus (ANDERSON, 1879)
- Lycodon fasciolatus (SHAW, 1802)
- Lycodon flavomaculatus WALL, 1907
- Lycodon flavozonatus (POPE, 1928)
- Lycodon futsingensis (POPE, 1928)
- Lycodon gongshan VOGEL & LUO, 2011
- Lycodon jara (SHAW, 1802)
- Lycodon laoensis GÜNTHER, 1864
- Lycodon orientalis (HILGENDORF, 1880)
- Lycodon philippinus (GRIFFIN, 1909)
- Lycodon poyarkovi NGUYEN & VOGEL, 2025
- Lycodon rufozonatus CANTOR, 1842
- Lycodon ruhstrati (FISCHER, 1886)
- Lycodon semicarinatus (COPE, 1860)
- Lycodon septentrionalis (GÜNTHER, 1875)
- Lycodon sidiki WOSTL, HAMIDY, KURNIAWAN & SMITH, 2017
- Lycodon subannulatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Lycodon subcinctus BOIE, 1827
- Lycodon synaptor VOGEL & DAVID, 2010
- Lycodon tessellatus JAN, 1863
- Lycodon travancoricus (BEDDOME, 1870)
- Lycodon tristrigatus (GÜNTHER, 1858)
- Lycodon zawi SLOWINSKI, PAWAR, WIN, THIN, GYI, OO & TUN, 2001
- Lycodonomorphus laevissimus (GÜNTHER, 1862)
- Lycodonomorphus leleupi (LAURENT, 1950)
- Lycodonomorphus obscuriventris FITZSIMONS, 1963
- Lycodonomorphus whytii (BOULENGER, 1897)
- Lycognathophis seychellensis (SCHLEGEL, 1837)
- Lycophidion acutirostre GÜNTHER, 1868
- Lycophidion capense (SMITH, 1831)
- Lycophidion irroratum (LEACH, 1819)
- Lycophidion jacksoni BOULENGER, 1893
- Lycophidion namibianum BROADLEY, 1991
- Lycophidion nanum (BROADLEY, 1968)
- Lycophidion nigromaculatum (PETERS, 1863)
- Lygisaurus sesbrauna INGRAM & COVACEVICH, 1988
- Lygisaurus zuma COUPER, 1993
- Lygodactylus baptistai MARQUES, CERIACO, BUEHLER, BANDEIRA, JANOTA & BAUER, 2020
- Lygodactylus capensis (SMITH, 1849)
- Lygodactylus conradti MATSCHIE, 1892
- Lygodactylus conraui TORNIER, 1902
- Lygodactylus dysmicus (PERRET, 1963)
- Lygodactylus gamblei LOBÓN-ROVIRA, BAUER, PINTO, TRAPE, CONRADIE, KUSAMBA, JÚLIO, CAEL, STANLEY, HUGHES, BEHANGANA, MASUDI, PAUWELS & GREENBAUM, 2023
- Lygodactylus grotei STERNFELD, 1911
- Lygodactylus gutturalis (BOCAGE, 1873)
- Lygodactylus heeneni DE WITTE, 1933
- Lygodactylus klugei (SMITH, MARTIN & SWAIN, 1977)
- Lygodactylus leopardinus LOBÓN-ROVIRA, BAUER, PINTO, TRAPE, CONRADIE, KUSAMBA, JÚLIO, CAEL, STANLEY, HUGHES, BEHANGANA, MASUDI, PAUWELS & GREENBAUM, 2023
- Lygodactylus nyaneka MARQUES, CERIACO, BUEHLER, BANDEIRA, JANOTA & BAUER, 2020
- Lygodactylus paurospilus (LAURENT, 1952)
- Lygodactylus picturatus (PETERS, 1870)
- Lygodactylus regulus PORTIK, TRAVERS, BAUER & BRANCH, 2013
- Lygodactylus rex BROADLEY, 1963
- Lygodactylus salvi VENCES, MULTZSCH, GIPPNER, MIRALLES, CROTTINI, GEHRING, RAKOTOARISON, RATSOAVINA, GLAW & SCHERZ, 2022
- Lygodactylus scheffleri STERNFELD, 1912
- Lygodactylus tolampyae (GRANDIDIER, 1872)
- Lygodactylus verticillatus MOCQUARD, 1895
- Lygodactylus winki VENCES, MULTZSCH, GIPPNER, MIRALLES, CROTTINI, GEHRING, RAKOTOARISON, RATSOAVINA, GLAW & SCHERZ, 2022
- Lygophis anomalus (GÜNTHER, 1858)
- Lygophis dilepis COPE, 1862
- Lygophis elegantissimus (KOSLOWSKY, 1896)
- Lygophis flavifrenatus COPE, 1862
- Lygophis paucidens HOGE, 1953
- Lygophis vanzolinii (DIXON, 1985)
- Lygosoma bampfyldei BARTLETT, 1895
- Lygosoma boehmei ZIEGLER, SCHMITZ, HEIDRICH, VU & NGUYEN, 2007
- Lygosoma haroldyoungi (TAYLOR, 1962)
- Lygosoma isodactylum (GÜNTHER, 1864)
- Lygosoma koratense SMITH, 1917
- 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 gasperetti LEVITON, 1977
- Lytorhynchus kennedyi SCHMIDT, 1939
- Lytorhynchus maynardi ALCOCK & FINN, 1897
- Lytorhynchus paradoxus (GÜNTHER, 1875)
- Lytorhynchus ridgewayi BOULENGER, 1887
- Mabuya bistriata (SPIX, 1825)
- Mabuya cochonae HEDGES & CONN, 2012
- Mabuya desiradae HEDGES & CONN, 2012
- Mabuya dominicana GARMAN, 1887
- Mabuya grandisterrae HEDGES & CONN, 2012
- Mabuya guadeloupae HEDGES & CONN, 2012
- Mabuya mabouya (BONNATERRE, 1789)
- Mabuya parviterrae HEDGES, LORVELEC, BARRÉ, BERCHEL, COMBOT, VIDAL & PAVIS, 2016
- Mabuya yasuniensis TORRES-CARVAJAL, SANDOVAL & PAUCAR, 2024
- Macrocalamus chanardi DAVID & PAUWELS, 2005
- Macrocalamus gentingensis YAAKOB & LIM, 2002
- Macrocalamus lateralis GÜNTHER, 1864
- Macrocalamus schulzi VOGEL & DAVID, 1999
- Macrocalamus tweediei LIM, 1963
- Macrocalamus vogeli DAVID & PAUWELS, 2005
- Macrochelys temminckii (TROOST, 1835)
- Macroprotodon cucullatus (GEOFFROY SAINT-HILAIRE, 1827)
- Macrovipera lebetinus (LINNAEUS, 1758)
- Madagascarophis colubrinus (SCHLEGEL, 1837)
- Madagascarophis fuchsi GLAW, KUCHARZEWSKI, KÖHLER, VENCES & NAGY, 2013
- Madagascarophis meridionalis DOMERGUE, 1987
- Madagascarophis ocellatus DOMERGUE, 1987
- Madascincus igneocaudatus (GRANDIDIER, 1867)
- Madascincus melanopleura (GÜNTHER, 1877)
- Madascincus miafina MIRALLES, KÖHLER, GLAW & VENCES, 2016
- Madatyphlops comorensis (BOULENGER, 1889)
- Madatyphlops microcephalus (WERNER, 1909)
- Magliophis exiguus (COPE, 1862)
- Malaclemys terrapin (SCHOEPFF, 1793)
- Malacochersus tornieri (SIEBENROCK, 1903)
- Malayemys macrocephala (GRAY, 1859)
- Malayemys subtrijuga (SCHLEGEL & MÜLLER, 1845)
- Malayopython reticulatus (SCHNEIDER, 1801)
- Malayotyphlops hypogius (SAVAGE, 1950)
- Malayotyphlops luzonensis (TAYLOR, 1919)
- Malayotyphlops ruber (BOETTGER, 1897)
- Malayotyphlops ruficauda (GRAY, 1845)
- Malpolon insignitus (GEOFFROY SAINT-HILAIRE, 1827)
- Malpolon moilensis (REUSS, 1834)
- Malpolon monspessulanus (HERMANN, 1804)
- Manolepis putnami (JAN, 1863)
- Manouria emys (SCHLEGEL & MÜLLER, 1844)
- 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 lineola MCCRANIE, MATTHEWS & HEDGES, 2020
- 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 boulinda SADLIER, SMITH, BAUER & WHITAKER, 2009
- Masticophis aurigulus (COPE, 1861)
- Masticophis bilineatus JAN, 1863
- Masticophis flagellum (SHAW, 1802)
- Masticophis fuliginosus (COPE, 1895)
- Masticophis lateralis (HALLOWELL, 1853)
- Masticophis lineatus BOCOURT, 1890
- Masticophis mentovarius (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Masticophis piceus (COPE, 1892)
- Masticophis schotti BAIRD & GIRARD, 1853
- Masticophis slevini LOWE & NORRIS, 1955
- Masticophis taeniatus (HALLOWELL, 1852)
- Mastigodryas alternatus (BOCOURT, 1884)
- Mastigodryas boddaerti (SENTZEN, 1796)
- Mastigodryas bruesi (BARBOUR, 1914)
- Mastigodryas cliftoni (HARDY, 1964)
- Mastigodryas danieli AMARAL, 1935
- Mastigodryas heathii (COPE, 1875)
- Mastigodryas melanolomus (COPE, 1868)
- Mastigodryas pulchriceps (COPE, 1868)
- Mastigodryas reticulatus (PETERS, 1863)
- Mauremys mutica (CANTOR, 1842)
- Mauremys reevesii (GRAY, 1831)
- Mauremys rivulata (VALENCIENNES, 1833)
- Mauremys sinensis (GRAY, 1834)
- Mediodactylus aspratilis (ANDERSON, 1973)
- Mediodactylus bartoni (STEPÁNEK, 1934)
- Mediodactylus brachykolon (KRYSKO, REHMAN & AUFFENBERG, 2007)
- Mediodactylus danilewskii (STRAUCH, 1887)
- Mediodactylus heteropholis (MINTON, ANDERSON & ANDERSON, 1970)
- Mediodactylus kotschyi (STEINDACHNER, 1870)
- Mediodactylus oertzeni (BOETTGER, 1888)
- Mediodactylus orientalis (STEPÁNEK, 1937)
- Mediodactylus walli (INGOLDBY, 1922)
- Mehelya gabouensis TRAPE & MANÉ, 2005
- Mehelya poensis (SMITH, 1849)
- Meizodon coronatus (SCHLEGEL, 1837)
- Meizodon regularis FISCHER, 1856
- Meizodon semiornatus (PETERS, 1854)
- Melanochelys trijuga (SCHWEIGGER, 1812)
- Melanophidium khairei GOWER, GIRI, CAPTAIN & WILKINSON, 2016
- Melanophidium wynaudense (BEDDOME, 1863)
- Melanoseps longicauda TORNIER, 1900
- Melanosuchus niger (SPIX, 1825)
- Menetia amaura STORR, 1978
- Menetia greyii GRAY, 1845
- Meroles anchietae (BOCAGE, 1867)
- Meroles ctenodactylus (SMITH, 1838)
- Meroles knoxii (MILNE-EDWARDS, 1829)
- Meroles reticulatus (BOCAGE, 1867)
- Meroles squamulosus (PETERS, 1854)
- Meroles suborbitalis (PETERS, 1869)
- Mesalina adrarensis PIZZIGALLI, CROCHET, GENIEZ, MARTÍNEZ-FREIRIA, VELO-ANTÓN & BRITO, 2021
- Mesalina ardestanica BOROUMAND, BAFTI, SABERI-PIROOZ, BÖHME & AHMADZADEH, 2024
- Mesalina guttulata (LICHTENSTEIN, 1823)
- Mesalina rubropunctata (LICHTENSTEIN, 1823)
- Mesalina watsonana (STOLICZKA, 1872)
- Mesoamericus bilobatus (O'SHAUGHNESSY, 1874)
- Mesoclemmys gibba (SCHWEIGGER, 1812)
- Mesoclemmys perplexa BOUR & ZAHER, 2005
- Mesoclemmys raniceps (GRAY, 1856)
- Mesoclemmys vanderhaegei (BOUR, 1973)
- Mesoclemmys wermuthi (MERTENS, 1969)
- Mesoscincus altamirani (DUGÈS, 1891)
- Mesoscincus schwartzei (FISCHER, 1884)
- Mesotes rutilus (PRADO, 1942)
- Mesotes strigatus (GÜNTHER, 1858)
- Metlapilcoatlus mexicanus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Metlapilcoatlus nummifer (RÜPPELL, 1845)
- Metlapilcoatlus occiduus (HOGE, 1966)
- Micrablepharus 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 helenae NIKOLSKY, 1907
- Microgecko persicus (NIKOLSKY, 1903)
- Microgecko varaviensis GHOLAMIFARD, RASTEGAR-POUYANI & RASTEGAR-POUYANI, 2019
- Microlophus albemarlensis (BAUR, 1890)
- Microlophus atacamensis (DONOSO-BARROS, 1960)
- Microlophus barringtonensis (BAUR, 1892)
- Microlophus bivittatus (PETERS, 1871)
- Microlophus indefatigabilis (BAUR, 1890)
- Microlophus jacobii (BAUR, 1892)
- Microlophus occipitalis (PETERS, 1871)
- Microlophus quadrivittatus (TSCHUDI, 1845)
- Micropechis ikaheca (LESSON, 1830)
- Micruroides euryxanthus (KENNICOTT, 1860)
- Micrurus alleni SCHMIDT, 1936
- Micrurus apiatus (JAN, 1858)
- Micrurus averyi SCHMIDT, 1939
- Micrurus brasiliensis ROZE, 1967
- Micrurus carvalhoi ROZE, 1967
- Micrurus circinalis (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Micrurus corallinus (MERREM, 1820)
- Micrurus diastema (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Micrurus dissoleucus COPE, 1860
- Micrurus distans KENNICOTT, 1860
- Micrurus diutius BURGER, 1955
- Micrurus dumerilii (JAN, 1858)
- Micrurus ephippifer (COPE, 1886)
- Micrurus frontalis (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Micrurus fulvius (LINNAEUS, 1766)
- Micrurus helleri SCHMIDT & SCHMIDT, 1925
- Micrurus hemprichii (JAN, 1858)
- Micrurus ibiboboca (MERREM, 1820)
- Micrurus isozonus (COPE, 1860)
- Micrurus latifasciatus SCHMIDT, 1933
- Micrurus lemniscatus (LINNAEUS, 1758)
- Micrurus michoacanensis DUGES, 1891
- Micrurus mipartitus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Micrurus mosquitensis SCHMIDT, 1933
- Micrurus multifasciatus (JAN, 1858)
- Micrurus nigrocinctus (GIRARD, 1854)
- Micrurus ortoni (SCHMIDT, 1953)
- Micrurus paraensis CUNHA & NASCIMENTO, 1973
- Micrurus psyches (DAUDIN, 1803)
- Micrurus pyrrhocryptus (COPE, 1862)
- Micrurus silviae DI BERNARDO, BORGES-MARTINS & DA SILVA, 2007
- Micrurus spixii WAGLER, 1824
- Micrurus spurrelli (BOULENGER, 1914)
- Micrurus surinamensis (CUVIER, 1816)
- Micrurus tener (BAIRD & GIRARD, 1853)
- Mintonophis pakistanicus (MERTENS, 1959)
- Miralia alternans (REUSS, 1834)
- Mixcoatlus barbouri (DUNN, 1919)
- Mixcoatlus browni (SHREVE, 1938)
- Mixcoatlus melanurus (MÜLLER, 1924)
- Mniarogekko chahoua (BAVAY, 1869)
- Mniarogekko jalu BAUER, WHITAKER, SADLIER & JACKMAN, 2012
- Mochlus fernandi (BURTON, 1836)
- Mochlus pembanus (BOETTGER, 1913)
- Mochlus sundevallii (SMITH, 1849)
- Mokopirirakau granulatus (GRAY, 1845)
- Moloch horridus GRAY, 1841
- Monilesaurus ellioti (GÜNTHER, 1864)
- Monilesaurus rouxii (DUMÉRIL & BIBRON, 1837)
- Monopeltis jugularis PETERS, 1880
- Montatheris hindii (BOULENGER, 1910)
- Montivipera albizona (NILSON, ANDREN & FLÄRDH, 1990)
- Montivipera bornmuelleri (WERNER, 1898)
- Montivipera raddei (BOETTGER, 1890)
- Montivipera wagneri (NILSON & ANDRÉN, 1984)
- Montivipera xanthina (GRAY, 1849)
- Morelia azurea (MEYER, 1874)
- Morelia imbricata (SMITH, 1981)
- Morelia spilota (LACÉPÈDE, 1804)
- Morelia viridis (SCHLEGEL, 1872)
- Morenia ocellata (DUMÉRIL & BIBRON, 1835)
- Morethia butleri (STORR, 1963)
- Morethia lineoocellata (DUMÉRIL & BIBRON, 1839)
- Mussurana bicolor (PERACCA, 1904)
- Myersophis alpestris TAYLOR, 1963
- Myriopholis algeriensis (JACQUET, 1896)
- Myriopholis blanfordi (BOULENGER, 1890)
- Myriopholis boueti (CHABANAUD, 1917)
- Myriopholis braccianii (SCORTECCI, 1929)
- Myriopholis burii (BOULENGER, 1905)
- Myriopholis cairi (DUMÉRIL & BIBRON, 1844)
- Myriopholis erythraeus (SCORTECCI, 1929)
- Myriopholis filiformis (BOULENGER, 1899)
- Myriopholis ionidesi (BROADLEY & WALLACH, 2007)
- Myriopholis lanzai BROADLEY, WADE & WALLACH, 2014
- Myriopholis longicauda (PETERS, 1854)
- Myriopholis macrorhyncha (JAN, 1860)
- Myriopholis parkeri (BROADLEY, 1999)
- Myriopholis perreti (ROUX-ESTÈVE, 1979)
- Myuchelys bellii (GRAY, 1844)
- Myuchelys georgesi (CANN, 1997)
- Nactus acutus KRAUS, 2005
- Nactus cheverti (BOULENGER, 1885)
- Nactus eboracensis (MACLEAY, 1877)
- Nactus galgajuga (INGRAM, 1978)
- Nactus intrudusus ZUG, 2020
- Nactus inundatus ZUG, 2020
- Nactus kamiali ZUG, 2020
- Nactus kunan FISHER & ZUG, 2012
- Nactus multicarinatus (GÜNTHER, 1872)
- Nactus pelagicus (GIRARD, 1858)
- Nactus soniae ARNOLD & BOUR, 2008
- Nactus sphaerodactylodes KRAUS, 2005
- Nactus vankampeni (BRONGERSMA, 1933)
- Nadzikambia baylissi BRANCH & TOLLEY, 2010
- Nadzikambia mlanjensis (BROADLEY, 1965)
- Naja annulifera PETERS, 1854
- Naja guineensis BROADLEY, TRAPE, CHIRIO, INEICH & WÜSTER, 2018
- Naja haje (LINNAEUS, 1758)
- Naja kaouthia LESSON, 1831
- Naja melanoleuca HALLOWELL, 1857
- Naja mossambica PETERS, 1854
- Naja naja (LINNAEUS, 1758)
- Naja nigricollis REINHARDT, 1843
- Naja nivea (LINNAEUS, 1758)
- Naja nubiae WÜSTER & BROADLEY, 2003
- Naja oxiana (EICHWALD, 1831)
- Naja peroescobari CERÍACO, MARQUES, SCHMITZ & BAUER, 2017
- Naja senegalensis TRAPE, CHIRIO & WÜSTER, 2009
- Naja siamensis LAURENTI, 1768
- Naja sputatrix BOIE, 1827
- Naja subfulva LAURENT, 1955
- Naja sumatrana MÜLLER, 1887
- Namazonurus campbelli (FITZSIMONS, 1938)
- Namazonurus namaquensis (METHUEN & HEWITT, 1914)
- Nannoscincus garrulus SADLIER, BAUER & SMITH, 2006
- Nannoscincus gracilis (BAVAY, 1869)
- Nannoscincus greeri SADLIER, 1987
- Nannoscincus manautei SADLIER, BAUER, WHITAKER & SMITH, 2004
- Narophis bimaculatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Natator depressus (GARMAN, 1880)
- Natriciteres fuliginoides (GÜNTHER, 1858)
- Natriciteres olivacea (PETERS, 1854)
- Natriciteres sylvatica BROADLEY, 1966
- Natriciteres variegata (PETERS, 1861)
- Natrix astreptophora (LOPEZ-SEOANE, 1885)
- Natrix helvetica (LACÉPÈDE, 1789)
- Natrix maura (LINNAEUS, 1758)
- Natrix natrix (LINNAEUS, 1758)
- Natrix tessellata (LAURENTI, 1768)
- Naultinus elegans GRAY, 1842
- Naultinus gemmeus (MCCANN, 1955)
- Naultinus manukanus (MCCANN, 1955)
- Naultinus punctatus GRAY, 1843
- Neelaps calonotos (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Nephrurus amyae COUPER, 1994
- Nephrurus asper GÜNTHER, 1876
- Nephrurus cinctus STORR, 1963
- Nephrurus deleani HARVEY, 1983
- Nephrurus laevissimus MERTENS, 1958
- Nephrurus levis DE VIS, 1886
- Nephrurus sheai COUPER, 1994
- Nephrurus stellatus STORR, 1968
- 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 rhombifer (HALLOWELL, 1852)
- Nerodia sipedon (LINNAEUS, 1758)
- Neusticurus arekuna KOK, BITTENBINDER, VAN DEN BERG, MARQUES-SOUZA, SALES-NUNES, LAKING, TEIXEIRA JR, FOUQUET, MEANS, MACCULLOCH & RODRIGUES, 2018
- Neusticurus bicarinatus (LINNAEUS, 1758)
- Nilssonia gangetica (CUVIER, 1825)
- Nilssonia hurum (GRAY, 1831)
- Ninia atrata (HALLOWELL, 1845)
- Ninia diademata BAIRD & GIRARD, 1853
- Ninia maculata (PETERS, 1861)
- Ninia psephota (COPE, 1875)
- Ninia sebae (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Ninia teresitae ANGARITA-SIERRA & LYNCH, 2017
- Notechis scutatus (PETERS, 1861)
- Nothobachia ablephara RODRIGUES, 1984
- Nothopsis rugosus COPE, 1871
- Notochelys platynota (GRAY, 1834)
- Notomabuya frenata (COPE, 1863)
- Nucras aurantiaca BAUER, CHILDERS, BROECKHOVEN & MOUTON, 2019
- Nucras boulengeri NEUMANN, 1900
- Nucras caesicaudata BROADLEY, 1972
- Nucras holubi (STEINDACHNER, 1882)
- Nucras margaritae BAUER, CHILDERS & BURGER, 2025
- Nucras ornata (GRAY, 1864)
- Nucras tessellata (SMITH, 1838)
- Oedodera marmorata BAUER, JACKMAN, SADLIER & WHITHAKER, 2006
- Oedura argentea HOSKIN, ZOZAYA & VANDERDUYS, 2018
- Oedura castelnaui (THOMINOT, 1889)
- Oedura filicipoda KING, 1985
- Oedura fimbria OLIVER & DOUGHTY, 2016
- Oedura gemmata KING & GOW, 1983
- Oedura gracilis KING, 1985
- Oedura jowalbinna HOSKIN & HIGGIE, 2008
- Oedura lineata HOSKIN, 2019
- Oedura luritja OLIVER & MCDONALD, 2016
- Oedura marmorata GRAY, 1842
- Oedura monilis DE VIS, 1888
- Oedura tryoni DE VIS, 1884
- Oligodon albocinctus (CANTOR, 1839)
- Oligodon ancorus (GIRARD, 1858)
- Oligodon brevicauda GÜNTHER, 1862
- Oligodon cinereus (GÜNTHER, 1864)
- Oligodon culaochamensis NGUYEN, NGUYEN, NGUYEN, PHAN, JIANG & MURPHY, 2017
- Oligodon cyclurus (CANTOR, 1839)
- Oligodon dorsalis (GRAY, 1834)
- Oligodon erythrogaster BOULENGER, 1907
- Oligodon erythrorhachis WALL, 1910
- Oligodon fasciolatus (GÜNTHER, 1864)
- Oligodon maculatus (TAYLOR, 1918)
- Oligodon mcdougalli WALL, 1905
- Oligodon meyerinkii (STEINDACHNER, 1891)
- Oligodon modestus GÜNTHER, 1864
- Oligodon nikhili WHITAKER & DATTATRI, 1982
- 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 phangan PAUWELS, THONGYAI, CHANTONG & SUMONTHA, 2021
- Oligodon purpurascens (SCHLEGEL, 1837)
- Oligodon saintgironsi DAVID, VOGEL & PAUWELS, 2008
- Oligodon signatus (GÜNTHER, 1864)
- Oligodon speleoserpens PAWANGKHANANT, POYARKOV, WARD-SMITH, GRASSBY-LEWIS, SUMONTHA, KLIUKIN, IDIIATULLINA, TROFIMETS, SUWANNAPOOM & LEE, 2024
- Oligodon sublineatus DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Oligodon taeniatus (GÜNTHER, 1861)
- Oligodon taeniolatus (JERDON, 1853)
- Oligodon trilineatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Oligodon venustus (JERDON, 1853)
- Oligodon vertebralis GÜNTHER, 1865
- Oligodon waandersi (BLEEKER, 1860)
- Oligosoma aeneum (GIRARD, 1858)
- Oligosoma elium MELZER, BELL & PATTERSON, 2017
- Oligosoma grande (GRAY, 1845)
- Oligosoma kokowai MELZER, BELL & PATTERSON, 2017
- Oligosoma newmani WELLS & WELLINGTON, 1985
- Oligosoma nigriplantare (PETERS, 1874)
- Oligosoma otagense (MCCANN, 1955)
- Oligosoma suteri (BOULENGER, 1906)
- Oligosoma whitakeri (HARDY, 1977)
- Omanosaura cyanura (ARNOLD, 1972)
- Omanosaura jayakari (BOULENGER, 1887)
- Opheodrys aestivus (LINNAEUS, 1766)
- Opheodrys vernalis (HARLAN, 1827)
- Ophiodes fragilis (RADDI, 1820)
- Ophiodes striatus (SPIX, 1824)
- Ophiodes vertebralis BOCOURT, 1881
- Ophiomorus blanfordii (BOULENGER, 1887)
- Ophiomorus brevipes (BLANFORD, 1874)
- Ophiomorus kardesi KORNILIOS, KUMLUTAS, LYMBERAKIS & ILGAZ, 2018
- Ophiomorus nuchalis NILSON & ANDREN, 1978
- Ophiomorus persicus (STEINDACHNER, 1867)
- Ophiomorus punctatissimus (BIBRON & BORY DE ST. VINCENT, 1833)
- Ophiomorus tridactylus (BLYTH, 1853)
- Ophiophagus hannah (CANTOR, 1836)
- Ophisaurus ceroni HOLMAN, 1965
- Ophisops agarwali PATEL & VYAS, 2020
- Ophisops elegans MÉNÉTRIES, 1832
- Ophisops jerdonii BLYTH, 1853
- Ophisops occidentalis (BOULENGER, 1887)
- Ophisops pushkarensis AGARWAL, KHANDEKAR, RAMAKRISHNAN, VYAS & GIRI, 2018
- Ophisops venustus PATEL, VYAS, THACKERAY, PAL & MIRZA, 2024
- Ophryacus smaragdinus GRÜNWALD, JONES, FRANZ-CHÁVEZ & AHUMADA-CARiLLO, 2015
- Ophryacus undulatus (JAN, 1859)
- Opisthotropis latouchii (BOULENGER, 1899)
- Opisthotropis shenzhenensis WANG, GUO, LIU, LYU, WANG, LUO, SUN & ZHANG, 2017
- Opisthotropis voquyi ZIEGLER, DAVID, ZIEGLER, PHAM, NGUYEN & LE, 2018
- Opisthotropis zhaoermii REN, WANG, JIANG, GUO & LI, 2017
- Oplurus cuvieri GRAY, 1831
- Oplurus cyclurus (MERREM, 1820)
- Oplurus fierinensis GRANDIDIER, 1869
- Oplurus grandidieri (MOCQUARD, 1900)
- Oplurus quadrimaculatus DUMÉRIL & BIBRON, 1851
- Oreosaurus achlyens (UZZELL, 1958)
- Oreosaurus luctuosus (PETERS, 1863)
- Ornithuroscincus noctua (LESSON, 1830)
- Ornithuroscincus pterophilus SLAVENKO, TAMAR, TALLOWIN, KRAUS, ALLISON, CARRANZA & MEIRI, 2021
- Orraya occultus (COUPER, COVACEVICH & MORITZ, 1993)
- Osteolaemus osborni (SCHMIDT, 1919)
- Osteolaemus tetraspis COPE, 1861
- Otosaurus cumingii GRAY, 1845
- Ouroborus cataphractus (BOIE, 1828)
- Ovophis convictus (STOLICZKA, 1870)
- Ovophis monticola (GÜNTHER, 1864)
- Oxybelis aeneus (WAGLER, 1824)
- Oxybelis brevirostris (COPE, 1861)
- Oxybelis fulgidus (DAUDIN, 1803)
- Oxybelis inkaterra JADIN, JOWERS, ORLOFSKE, DUELLMAN, BLAIR & MURPHY, 2021
- Oxybelis koehleri JADIN, BLAIR, ORLOFSKE, JOWERS, RIVAS, VITT, RAY, SMITH & MURPHY, 2020
- Oxyrhopus clathratus DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Oxyrhopus fitzingeri (TSCHUDI, 1845)
- Oxyrhopus formosus (WIED-NEUWIED, 1820)
- Oxyrhopus guibei HOGE & ROMANO, 1977
- Oxyrhopus melanogenys (TSCHUDI, 1845)
- Oxyrhopus petolarius (LINNAEUS, 1758)
- Oxyrhopus rhombifer DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Oxyrhopus trigeminus DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Pachycalamus brevis GÜNTHER, 1881
- Pachydactylus affinis BOULENGER, 1896
- Pachydactylus geitje (SPARRMAN, 1778)
- Pachydactylus maculatus GRAY, 1845
- Pachydactylus maiatoi MARQUES, PARRINHA, CERÍACO, BRENNAN, HEINICKE & BAUER, 2023
- Pachydactylus monicae BAUER, LAMB & BRANCH, 2006
- Pachydactylus punctatus PETERS, 1854
- Pachydactylus vansoni FITZSIMONS, 1933
- Pachydactylus visseri BAUER, LAMB & BRANCH, 2006
- Paleosuchus palpebrosus (CUVIER, 1807)
- Paleosuchus trigonatus (SCHNEIDER, 1801)
- Palusophis bifossatus (RADDI, 1820)
- Pamelaescincus gardineri (BOULENGER, 1909)
- Panaspis africana (GRAY, 1845)
- Panaspis breviceps (PETERS, 1873)
- Panaspis duruarum (MONARD, 1949)
- Panaspis maculicollis JACOBSON & BROADLEY, 2000
- Panaspis massaiensis (ANGEL, 1924)
- Panaspis mocamedensis CERÍACO, HEINICKE, PARKER, MARQUES & BAUER, 2020
- Panaspis tancredii (BOULENGER, 1909)
- Panaspis thomensis CERÍACO, SOARES, MARQUES, BASTOS-SILVEIRA, SCHEINBERG, HARRIS, BREHM & JESUS, 2018
- Panaspis togoensis (WERNER, 1902)
- Panaspis tristaoi (MONARD, 1940)
- Panaspis tsavoensis KILUNDA, CONRADIE, WASONGA, JIN, PENG, MURPHY, MALONZA & CHE, 2019
- Panaspis wahlbergii (SMITH, 1849)
- Pangshura smithii (GRAY, 1863)
- Pangshura sylhetensis JERDON, 1870
- Pangshura tecta (GRAY, 1831)
- Paniegekko madjo (BAUER, JONES & SADLIER, 2000)
- Panolopus aenetergum SCHWARTZ & JACOBS, 1989
- Panolopus aporus (SCHWARTZ, 1964)
- Panolopus diastatus (SCHWARTZ, 1964)
- Panolopus lanceolatus SCHOOLS & HEDGES, 2024
- Panolopus marcanoi (SCHWARTZ & INCHAUSTEGUI, 1976)
- Panolopus melanchrous SCHWARTZ, 1964
- 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)
- Papuascincus borealis SLAVENKO, RICHARDS, DONNELLAN, ALLISON & OLIVER, 2024
- Paracontias brocchii MOCQUARD, 1894
- Paracontias vermisaurus MIRALLES, KÖHLER, VIEITES, GLAW & VENCES, 2011
- Paragehyra austini Crottini, Harris, Miralles, Glaw, Jenkins, Randrianantoandro, Bauer & Vences, 2014
- Paralaudakia caucasia (EICHWALD, 1831)
- Paralaudakia lehmanni (NIKOLSKY, 1896)
- Paralaudakia microlepis (BLANFORD, 1874)
- Paraphimophis rusticus (COPE, 1878)
- Pararhadinaea melanogaster BOETTGER, 1898
- Paraxenodermus borneensis (BOULENGER, 1899)
- Pareas abros POYARKOV, NGUYEN, VOGEL & ORLOV, 2022
- Pareas carinatus WAGLER, 1830
- Pareas kaduri BHOSALE, PHANSALKAR, SAWANT, GOWANDE, PATEL & MIRZA, 2020
- Pareas komaii (MAKI, 1931)
- Pareas margaritophorus (JAN, 1866)
- Pareas monticola (CANTOR, 1839)
- Paroedura androyensis (GRANDIDIER, 1867)
- Paroedura hordiesi GLAW, RÖSLER, INEICH, GEHRING, KÖHLER & VENCES, 2014
- Paroedura neglecta KÖHLER, VENCES, SCHERZ & GLAW, 2019
- Parsigecko ziaiei SAFAEI-MAHROO, GHAFFARI & ANDERSON, 2016
- Parvoscincus abstrusus LINKEM & BROWN, 2013
- Parvoscincus banahaoensis LINKEM & BROWN, 2013
- Parvoscincus beyeri (TAYLOR, 1922)
- Parvoscincus boyingi (BROWN, LINKEM, DIESMOS, BALETE, DUYA & FERNER, 2010)
- Parvoscincus decipiens (BOULENGER, 1895)
- Parvoscincus hadros (BROWN, LINKEM, DIESMOS, BALETE, DUYA & FERNER, 2010)
- Parvoscincus igorotorum (BROWN, LINKEM, DIESMOS, BALETE, DUYA & FERNER, 2010)
- Parvoscincus kitangladensis (BROWN, 1995)
- Parvoscincus laterimaculatus (BROWN & ALCALA, 1980)
- Parvoscincus lawtoni (BROWN & ALCALA, 1980)
- Parvoscincus leucospilos (PETERS, 1872)
- Parvoscincus luzonensis (BOULENGER, 1895)
- Parvoscincus palawanensis (BROWN & ALCALA, 1961)
- Parvoscincus sisoni FERNER, BROWN & GREER, 1997
- Parvoscincus steerei (STEJNEGER, 1908)
- Parvoscincus tagapayo (BROWN, MCGUIRE, FERNER & ALCALA, 1999)
- Pedioplanis benguelensis (BOCAGE, 1867)
- Pedioplanis branchi CHILDERS, KIRCHHOF & BAUER, 2021
- Pedioplanis breviceps (STERNFELD, 1911)
- Pedioplanis burchelli (DUMÉRIL & BIBRON, 1839)
- Pedioplanis gaerdesi (MERTENS, 1954)
- Pedioplanis husabensis BERGER-DELL’MOUR & MAYER, 1989
- Pedioplanis inornata (ROUX, 1907)
- Pedioplanis laticeps (SMITH, 1845)
- Pedioplanis lineoocellata (DUMÉRIL & BIBRON, 1839)
- Pedioplanis mayeri CHILDERS, KIRCHHOF & BAUER, 2021
- Pedioplanis namaquensis (DUMÉRIL & BIBRON, 1839)
- Pedioplanis rubens (MERTENS, 1954)
- Pedioplanis serodioi PARRINHA, MARQUES, HEINICKE, KHALID, PARKER, TOLLEY, CHILDERS, CONRADIE, BAUER & CERÍACO, 2021
- Pedioplanis undata (SMITH, 1838)
- Pelochelys bibroni (OWEN, 1853)
- Pelodiscus axenaria (ZHOU, ZHANG & FANG, 1991)
- Pelodiscus huangshanensis GONG, PENG, HUANG, LIN, HUANG, XU, YANG, & NIE, 2021
- Pelodiscus parviformis TANG, 1997
- Pelodiscus sinensis (WIEGMANN, 1835)
- Pelomedusa barbata PETZOLD, VARGAS-RAMÍREZ, KEHLMAIER, VAMBERGER, BRANCH, DU PREEZ, HOFMEYR, MEYER, SCHLEICHER, ŠIROKÝ & FRITZ, 2014
- Pelomedusa galeata (SCHOEPFF, 1792)
- Pelomedusa subrufa (BONNATERRE, 1789)
- Pelomedusa variabilis PETZOLD, VARGAS-RAMÍREZ, KEHLMAIER, VAMBERGER, BRANCH, DU PREEZ, HOFMEYR, MEYER, SCHLEICHER, ŠIROKÝ & FRITZ, 2014
- Peltocephalus dumerilianus (SCHWEIGGER, 1812)
- Pelturagonia nigrilabris (PETERS, 1864)
- Pelusios adansonii (SCHWEIGGER, 1812)
- Pelusios bechuanicus FITZSIMONS, 1932
- Pelusios carinatus LAURENT, 1956
- Pelusios castaneus (SCHWEIGGER, 1812)
- Pelusios castanoides HEWITT, 1931
- Pelusios chapini LAURENT, 1965
- Pelusios cupulatta BOUR & MARAN, 2003
- Pelusios gabonensis (DUMÉRIL, 1856)
- Pelusios marani BOUR, 2000
- Pelusios niger (DUMÉRIL & BIBRON, 1835)
- Pelusios rhodesianus HEWITT, 1927
- Pelusios sinuatus (SMITH, 1838)
- Pelusios subniger (BONNATERRE, 1789)
- Pelusios upembae BROADLEY, 1981
- Pelusios williamsi LAURENT, 1965
- Perochirus ateles (DUMÉRIL, 1856)
- Perochirus scutellatus (FISCHER, 1882)
- Petracola amazonensis MAMANI, VARGAS, CHAPARRO & CATENAZZI, 2023
- Petrosaurus repens (VAN DENBURGH, 1895)
- Petrosaurus slevini (VAN DENBURGH, 1922)
- Petrosaurus thalassinus (COPE, 1863)
- Phalotris bilineatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Phalotris illustrator SCROCCHI, GIRAUDO & NENDA, 2022
- Phalotris lativittatus FERRAREZZI, 1993
- Phalotris lemniscatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Phalotris multipunctatus PUORTO & FERRAREZZI, 1993
- Phalotris nigrilatus FERRAREZZI, 1993
- Phalotris punctatus (DE LEMA, 1979)
- Phalotris reticulatus (PETERS, 1860)
- Phalotris spegazzinii (BOULENGER, 1913)
- Phalotris suspectus (AMARAL, 1924)
- Phalotris tricolor (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Phelsuma andamanensis BLYTH, 1861
- Phelsuma borbonica MERTENS, 1966
- Phelsuma cepediana (MILBERT, 1812)
- Phelsuma comorensis BOETTGER, 1913
- Phelsuma guentheri BOULENGER, 1885
- Phelsuma guimbeaui MERTENS, 1963
- Phelsuma guttata KAUDERN, 1922
- Phelsuma madagascariensis GRAY, 1831
- Phelsuma malamakibo NUSSBAUM, RAXWORTHY, RASELIMANANA & RAMANAMANJATO, 2000
- Phelsuma modesta MERTENS, 1970
- Phelsuma ornata GRAY, 1825
- Phelsuma parkeri LOVERIDGE, 1941
- Phelsuma serraticauda MERTENS, 1963
- Philochortus neumanni MATSCHIE, 1893
- Philochortus rudolfensis PARKER, 1932
- Philochortus spinalis (PETERS, 1874)
- Philodryas aestiva (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Philodryas agassizii (JAN, 1863)
- Philodryas baroni BERG, 1895
- Philodryas chamissonis (WIEGMANN, 1835)
- Philodryas nattereri (STEINDACHNER, 1870)
- Philodryas olfersii (LICHTENSTEIN, 1823)
- Philodryas patagoniensis (GIRARD, 1858)
- Philodryas varia (JAN, 1863)
- Philothamnus angolensis BOCAGE, 1882
- Philothamnus brunneus TRAPE, HUGHES & MEDIANNIKOV, 2021
- Philothamnus carinatus (ANDERSSON, 1901)
- Philothamnus dorsalis (BOCAGE, 1866)
- Philothamnus heterodermus (HALLOWELL, 1857)
- Philothamnus heterolepidotus (GÜNTHER, 1863)
- Philothamnus hoplogaster (GÜNTHER, 1863)
- Philothamnus irregularis (LEACH, 1819)
- Philothamnus natalensis (SMITH, 1848)
- Philothamnus nitidus (GÜNTHER, 1863)
- Philothamnus semivariegatus (SMITH, 1840)
- Phimophis guerini (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Phimophis guianensis (TROSCHEL, 1848)
- Phoboscincus bocourti (BROCCHI, 1876)
- Phoenicolacerta kulzeri (MÜLLER & WETTSTEIN, 1932)
- Phoenicolacerta laevis (GRAY, 1838)
- Phoenicolacerta troodica (WERNER, 1936)
- Pholidobolus affinis (PETERS, 1863)
- Pholidobolus dolichoderes PARRA, SALES-NUNES & TORRES-CARVAJAL, 2020
- Pholidobolus montium (PETERS, 1863)
- Pholidobolus ulisesi VENEGAS, CHEVARRÍA, LOBOS, SALES-NUNES & TORRES-CARVAJAL, 2016
- Pholidoscelis alboguttatus (BOULENGER, 1896)
- Pholidoscelis auberi (COCTEAU, 1838)
- Pholidoscelis chrysolaemus (COPE, 1868)
- Pholidoscelis desechensis (HEATWOLE & TORRES, 1967)
- Pholidoscelis erythrocephalus (SHAW, 1802)
- Pholidoscelis exsul (COPE, 1862)
- Pholidoscelis fuscatus (GARMAN, 1887)
- Pholidoscelis lineolatus (DUMÉRIL & BIBRON, 1839)
- Pholidoscelis major (DUMÉRIL & BIBRON, 1839)
- Pholidoscelis plei (DUMÉRIL & BIBRON, 1839)
- Pholidoscelis polops (COPE, 1862)
- Pholidoscelis taeniurus (COPE, 1862)
- Phrynocephalus ananjevae MELNIKOV, MELNIKOVA, NAZAROV & RAJABIZADEH, 2013
- Phrynocephalus arabicus ANDERSON, 1894
- Phrynocephalus erythrurus ZUGMAYER, 1909
- 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 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 raddei BOETTGER, 1888
- Phrynocephalus reticulatus EICHWALD, 1831
- Phrynocephalus scutellatus (OLIVIER, 1807)
- Phrynocephalus theobaldi BLYTH, 1863
- Phrynocephalus vlangalii STRAUCH, 1876
- Phrynonax poecilonotus (GÜNTHER, 1858)
- Phrynops geoffroanus (SCHWEIGGER, 1812)
- Phrynops hilarii (DUMÉRIL & BIBRON, 1835)
- Phrynops tuberosus (PETERS, 1870)
- 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 modestum GIRARD, 1852
- Phrynosoma orbiculare (LINNAEUS, 1758)
- Phrynosoma platyrhinos GIRARD, 1852
- Phrynosoma solare GRAY, 1845
- Phrynosoma taurus BOCOURT, 1870
- Phyllodactylus gerrhopygus (WIEGMANN, 1834)
- Phyllodactylus insularis DIXON, 1960
- Phyllodactylus isabelae CASTRO-FRANCO & URIBE-PENA, 1992
- 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 nocticolus DIXON, 1964
- Phyllodactylus pulcher GRAY, 1828
- Phyllodactylus reissii PETERS, 1862
- Phyllodactylus rupinus DIXON, 1964
- Phyllodactylus saxatilis DIXON, 1964
- Phyllodactylus tuberculosus WIEGMANN, 1834
- Phyllodactylus unctus (COPE, 1863)
- Phyllodactylus ventralis O'SHAUGHNESSY, 1875
- Phyllodactylus xanti COPE, 1863
- Phyllopezus periosus RODRIGUES, 1986
- Phyllopezus pollicaris (SPIX, 1825)
- Phyllorhynchus decurtatus (COPE, 1868)
- Phyllurus amnicola COUPER, SCHNEIDER, HOSKIN & COVACEVICH, 2000
- Phyllurus caudiannulatus COVACEVICH, 1975
- Phyllurus championae COUPER, SCHNEIDER, HOSKIN & COVACEVICH, 2000
- Phyllurus gulbaru HOSKIN, COUPER & SCHNEIDER, 2003
- Phyllurus isis COUPER, COVACEVICH & MORITZ, 1993
- Phyllurus kabikabi COUPER, HAMLEY & HOSKIN, 2008
- Phyllurus nepthys COUPER, COVACEVICH & MORITZ, 1993
- Phyllurus ossa COUPER, COVACEVICH & MORITZ, 1993
- Phyllurus platurus (SHAW, 1790)
- Phymaturus curivilcun SCOLARO, CORBALÁN, TAPPARI & STREITENBERGER, 2016
- Phymaturus fiambala LOBO, HIBBARD, QUIPILDOR & VALDECANTOS, 2019
- Phymaturus maulense NUÑEZ, VELOSO, ESPEJO, VELOSO, CORTES & ARAYA, 2010
- Phymaturus palluma (MOLINA, 1782)
- Phymaturus punae CEI, ETHERIDGE & VIDELA, 1985
- Phymaturus roigorum LOBO & ABDALA, 2007
- Phymaturus sinervoi SCOLARO, DE LA CRUZ & IBARGÜENGOYTÍA, 2012
- Phymaturus yachanana AVILA, PÉREZ, MINOLI & MORANDO, 2014
- Physignathus cocincinus CUVIER, 1829
- 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)
- Plagiopholis blakewayi BOULENGER, 1893
- Platyceps afarensis SCHÄTTI & INEICH, 2004
- Platyceps bholanathi (SHARMA, 1976)
- Platyceps brevis (BOULENGER, 1895)
- Platyceps collaris (MÜLLER, 1878)
- Platyceps elegantissimus (GÜNTHER, 1878)
- Platyceps florulentus (GEOFFROY SAINT-HILAIRE, 1827)
- Platyceps gracilis (GÜNTHER, 1862)
- Platyceps josephi DEEPAK, NARAYANAN, MOHAPATRA, DUTTA, MELVINSELVAN, KHAN, MAHLOW & TILLACK, 2021
- Platyceps karelini (BRANDT, 1838)
- Platyceps masirae SCHÄTTI, TILLACK, STUTZ & KUCHARZEWSKI, 2024
- Platyceps najadum (EICHWALD, 1831)
- Platyceps noeli SCHÄTTI, TILLACK & KUCHARZEWSKI, 2014
- Platyceps plinii (MERREM, 1820)
- Platyceps rhodorachis (JAN, 1863)
- Platyceps rogersi (ANDERSON, 1893)
- Platyceps saharicus SCHÄTTI & MCCARTHY, 2004
- Platyceps scortecci (LANZA, 1963)
- Platyceps sindhensis SCHÄTTI, TILLACK & KUCHARZEWSKI, 2014
- Platyceps smithii (BOULENGER, 1895)
- Platyceps somalicus (BOULENGER, 1896)
- Platyceps ventromaculatus (GRAY, 1834)
- Platyceps vittacaudatus (BLYTH, 1854)
- Platysaurus broadleyi BRANCH & WHITING, 1997
- Platysaurus guttatus SMITH, 1849
- Platysaurus intermedius MATSCHIE, 1891
- Platysaurus maculatus BROADLEY, 1965
- Platysaurus minor FITZSIMONS, 1930
- Platysaurus orientalis FITZSIMONS, 1941
- Platysaurus relictus BROADLEY, 1976
- Platysternon megacephalum GRAY, 1831
- Plectrurus guentheri BEDDOME, 1863
- Plestiodon anthracinus BAIRD, 1849
- Plestiodon barbouri (VAN DENBURGH, 1912)
- Plestiodon bilineatus (TANNER, 1958)
- Plestiodon brevirostris (GÜNTHER, 1860)
- Plestiodon callicephalus (BOCOURT, 1879)
- Plestiodon capito (BOCOURT, 1879)
- Plestiodon 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 finitimus OKAMOTO & HIKIDA, 2012
- 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 liui (HIKIDA & ZHAO, 1989)
- Plestiodon longirostris COPE, 1861
- 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 tamdaoensis (BOURRET, 1937)
- Plestiodon tetragrammus BAIRD, 1859
- Plestiodon tunganus (STEJNEGER, 1924)
- Pletholax edelensis STORR, 1978
- 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 erhardii (BEDRIAGA, 1882)
- Podarcis filfolensis (BEDRIAGA, 1876)
- Podarcis guadarramae (BOSCÁ, 1916)
- Podarcis hispanicus (STEINDACHNER, 1870)
- Podarcis latastei (BEDRIAGA, 1879)
- Podarcis lilfordi (GÜNTHER, 1874)
- Podarcis liolepis (BOULENGER, 1905)
- Podarcis lusitanicus GENIEZ, SÁ-SOUSA, GUILLAUME, CLUCHIER & CROCHET, 2014
- Podarcis melisellensis (BRAUN, 1877)
- Podarcis muralis (LAURENTI, 1768)
- Podarcis peloponnesiacus (BIBRON & BORY, 1833)
- Podarcis pityusensis (BOSCÁ, 1883)
- Podarcis siculus (RAFINESQUE-SCHMALTZ, 1810)
- Podarcis tauricus (GEORGI, 1801)
- Podarcis thais (BUCHHOLZ, 1960)
- Podarcis tiliguerta (GMELIN, 1789)
- Podarcis vaucheri (BOULENGER, 1905)
- Podarcis virescens GENIEZ, SÁ-SOUSA, GUILLAUME, CLUCHIER & CROCHET, 2014
- Podocnemis erythrocephala (SPIX, 1824)
- Podocnemis expansa (SCHWEIGGER, 1812)
- Podocnemis sextuberculata CORNALIA, 1849
- Podocnemis unifilis TROSCHEL, 1848
- 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 acanthias (REINHARDT, 1861)
- Polemon fulvicollis (MOCQUARD, 1887)
- Polemon graueri (STERNFELD, 1908)
- Polychrus acutirostris SPIX, 1825
- Polychrus gutturosus BERTHOLD, 1846
- Polychrus jacquelinae KOCH, VENEGAS, GARCIA-BRAVO & BÖHME, 2011
- Polychrus marmoratus (LINNAEUS, 1758)
- Polychrus peruvianus (NOBLE, 1924)
- Porthidium arcosae SCHÄTTI & KRAMER, 1993
- Porthidium lansbergii (SCHLEGEL, 1841)
- Porthidium nasutum (BOCOURT, 1868)
- Porthidium ophryomegas (BOCOURT, 1868)
- Potamites ecpleopus (COPE, 1875)
- Potamites erythrocularis CHÁVEZ & CATENAZZI, 2014
- Potamites strangulatus (COPE, 1868)
- Potamites trachodus (UZZELL, 1966)
- Praeteropus gowi (GREER & COGGER, 1985)
- Prasinohaema scurrula SLAVENKO, SHEA, RICHARDS & OLIVER, 2025
- Pristurus ali BURRIEL-CARRANZA, KOPPETSCH, GARCIA-PORTA & CARRANZA, 2025
- Pristurus carteri (GRAY, 1863)
- Pristurus masirahensis TAMAR, MITSI, SIMÓ-RIUDALBAS, TEJERO-CICUÉNDEZ, AL-SARIRI & CARRANZA, 2019
- Pristurus saada ARNOLD, 1986
- Pristurus sokotranus PARKER, 1938
- Pristurus somalicus PARKER, 1932
- Proatheris superciliaris (PETERS, 1855)
- Proctoporus chasqui (CHÁVEZ, SIU-TING, DURAN & VENEGAS, 2011)
- Proctoporus laudahnae KÖHLER & LEHR, 2004
- Proctoporus machupicchu MAMANI, GOICOECHEA & CHAPARRO, 2015
- Proctoporus oreades (CHÁVEZ, SIU-TING, DURAN & VENEGAS, 2011)
- Proctoporus rahmi (DE GRIJS, 1936)
- Proctoporus spinalis (BOULENGER, 1911)
- Proctoporus titans LEHR, CUSI, FERNANDEZ, VERA & CATENAZZI, 2022
- Proscelotes aenea (BARBOUR & LOVERIDGE, 1928)
- Proscelotes arnoldi (HEWITT, 1932)
- Prosymna ambigua BOCAGE, 1873
- Prosymna frontalis (PETERS, 1867)
- Prosymna meleagris (REINHARDT, 1843)
- Prosymna ruspolii (BOULENGER, 1896)
- Prosymna stuhlmanni (PFEFFER, 1893)
- Protobothrops elegans (GRAY, 1849)
- Protobothrops flavoviridis (HALLOWELL, 1861)
- Protobothrops himalayanus PAN, CHETTRI, YANG, JIANG, WANG, ZHANG & VOGEL, 2013
- Protobothrops jerdonii (GÜNTHER, 1875)
- Protobothrops mangshanensis (ZHAO, 1990)
- Protobothrops mucrosquamatus (CANTOR, 1839)
- Protobothrops tokarensis (NAGAI, 1928)
- Protobothrops xiangchengensis (ZHAO, JIANG & HUANG, 1978)
- Psammobates oculifer (KUHL, 1820)
- Psammobates tentorius (BELL, 1828)
- Psammodromus algirus (LINNAEUS, 1758)
- Psammodromus blanci (LATASTE, 1880)
- Psammodromus edwarsianus (DUGÈS, 1829)
- Psammodromus hispanicus FITZINGER, 1826
- Psammodynastes pulverulentus (BOIE, 1827)
- Psammophilus blanfordanus (STOLICZKA, 1871)
- Psammophilus dorsalis (GRAY, 1831)
- Psammophis aegyptius MARX, 1958
- Psammophis afroccidentalis TRAPE, BÖHME & MEDIANNIKOV, 2019
- Psammophis angolensis (BOCAGE, 1872)
- Psammophis ansorgii BOULENGER, 1905
- Psammophis biseriatus PETERS, 1881
- Psammophis condanarus (MERREM, 1820)
- Psammophis cornusafricae ŠMÍD, FERNÁNDEZ, ABDIRAHMAN-ELMI & MAZUCH, 2023
- Psammophis indochinensis SMITH, 1943
- Psammophis jallae PERACCA, 1896
- Psammophis lineatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Psammophis lineolatus (BRANDT, 1838)
- Psammophis longifrons BOULENGER, 1890
- Psammophis mossambicus PETERS, 1882
- Psammophis orientalis BROADLEY, 1977
- Psammophis phillipsii (HALLOWELL, 1844)
- Psammophis punctulatus DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Psammophis schokari (FORSKÅL, 1775)
- Psammophis sibilans (LINNAEUS, 1758)
- Psammophis subtaeniatus PETERS, 1882
- Psammophis tanganicus LOVERIDGE, 1940
- Psammophis trigrammus GÜNTHER, 1865
- Psammophylax tritaeniatus (GÜNTHER, 1868)
- Psammophylax variabilis GÜNTHER, 1893
- Pseudagkistrodon rudis (BOULENGER, 1906)
- Pseudalsophis darwini ZAHER, YÁNEZ-MUÑOZ, RODRIGUES, GRABOSKI, MACHADO, ALTAMIRANO-BENAVIDES, BONATTO & GRAZZIOTIN, 2018
- Pseudalsophis elegans (TSCHUDI, 1845)
- Pseudaspis cana (LINNAEUS, 1758)
- Pseudechis australis (GRAY, 1842)
- Pseudechis butleri SMITH, 1982
- Pseudechis weigeli (WELLS & WELLINGTON, 1987)
- Pseudelaphe flavirufa (COPE, 1867)
- Pseudemys alabamensis BAUR, 1893
- Pseudemys concinna (LE CONTE, 1830)
- Pseudemys floridana (LE CONTE, 1830)
- Pseudemys gorzugi WARD, 1984
- Pseudemys nelsoni CARR, 1938
- Pseudemys rubriventris (LE CONTE, 1830)
- Pseuderemias erythrosticta (BOULENGER, 1891)
- Pseudoacontias menamainty ANDREONE & GREER, 2002
- Pseudoboa neuwiedii (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Pseudoboa nigra (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Pseudoboodon boehmei RASMUSSEN & LARGEN, 1992
- Pseudoboodon gascae PERACCA, 1897
- Pseudoboodon lemniscatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Pseudocalotes andamanensis (BOULENGER, 1891)
- Pseudocalotes floweri (BOULENGER, 1912)
- Pseudocalotes kakhienensis (ANDERSON, 1879)
- Pseudocalotes kingdonwardi (SMITH, 1935)
- Pseudocalotes tympanistriga (GRAY, 1831)
- Pseudocordylus langi LOVERIDGE, 1944
- Pseudocordylus melanotus (SMITH, 1838)
- Pseudoeryx plicatilis (LINNAEUS, 1758)
- Pseudoeryx relictualis SCHARGEL, RIVAS-FUENMAYOR, BARROS, PÉFAUR & NAVARETTE, 2007
- Pseudoficimia frontalis (COPE, 1864)
- Pseudogekko atiorum DAVIS, WATTERS, KÖHLER, WHITSETT, HURON, BROWN, DIESMOS & SILER, 2015
- Pseudogekko chavacano SILER, WELTON, DAVIS, WATTERS, DAVEY, DIESMOS, DIESMOS & BROWN, 2014
- Pseudogekko ditoy SILER, WELTON, DAVIS, WATTERS, DAVEY, DIESMOS, DIESMOS & BROWN, 2014
- Pseudogonatodes barbouri (NOBLE, 1921)
- Pseudogonatodes lunulatus (ROUX, 1927)
- Pseudohaje nigra GÜNTHER, 1858
- Pseudoleptodeira latifasciata (GÜNTHER, 1894)
- Pseudonaja affinis GÜNTHER, 1872
- Pseudonaja guttata (PARKER, 1926)
- Pseudonaja inframacula (WAITE, 1925)
- Pseudonaja nuchalis GÜNTHER, 1858
- Pseudonaja textilis (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Pseudopus apodus (PALLAS, 1775)
- Pseudorabdion mcnamarae (TAYLOR, 1917)
- Pseudorabdion oxycephalum (GÜNTHER, 1858)
- Pseudorabdion sirambense DORIA & PETRI, 2010
- Pseudorabdion taylori LEVITON & BROWN, 1959
- Pseudotrapelus aqabensis MELNIKOV, NAZAROV, ANANJEVA & DISI, 2012
- Pseudotrapelus tuwaiqensis TAMAR, UVIZL, SHOBRAK, ALMUTAIRI, BUSAIS, SALIM, ALGETHAMI, ALGETHAMI, ALANAZI, ALSUBAIE, CHIRIO, CARRANZA, ŠMÍD, 2023
- Pseudoxyrhopus heterurus (JAN, 1863)
- Pseudoxyrhopus microps GÜNTHER, 1881
- Psomophis joberti (SAUVAGE, 1884)
- Psomophis obtusus (COPE, 1863)
- Psychosaura agmosticha (RODRIGUES, 2000)
- Psychosaura macrorhyncha (HOGE, 1946)
- Ptyas korros (SCHLEGEL, 1837)
- Ptyas mucosa (LINNAEUS, 1758)
- Ptyctolaemus gularis (PETERS, 1864)
- Ptyodactylus ananjevae NAZAROV, MELNIKOV & MELNIKOVA, 2013
- Ptyodactylus guttatus HEYDEN, 1827
- Ptyodactylus oudrii LATASTE, 1880
- Ptyodactylus rivapadiali TRAPE, 2017
- Ptyodactylus siphonorhina ANDERSON, 1896
- Ptyodactylus togoensis TORNIER, 1901
- Pygomeles braconnieri GRANDIDIER, 1867
- Pygomeles trivittatus BOULENGER, 1896
- Pygopus lepidopodus (LACÉPÈDE, 1804)
- Pygopus nigriceps (FISCHER, 1882)
- Pygopus schraderi BOULENGER, 1913
- Python anchietae BOCAGE, 1887
- Python bivittatus KUHL, 1820
- Python molurus (LINNAEUS, 1758)
- Python natalensis SMITH, 1840
- Python regius (SHAW, 1802)
- Python sebae (GMELIN, 1789)
- Pythonodipsas carinata GÜNTHER, 1868
- Quedenfeldtia trachyblepharus (BOETTGER, 1874)
- Rafetus euphraticus (DAUDIN, 1801)
- Rafetus swinhoei (GRAY, 1873)
- Ramphotyphlops cumingii (GRAY, 1845)
- Ramphotyphlops depressus PETERS, 1880
- Ramphotyphlops erebus KRAUS, 2023
- Ramphotyphlops exocoeti (BOULENGER, 1887)
- Ramphotyphlops lineatus (SCHLEGEL, 1839)
- Ramphotyphlops lorenzi (WERNER, 1909)
- Ramphotyphlops marxi (WALLACH, 1993)
- Ramphotyphlops supranasalis (BRONGERSMA, 1934)
- Ramphotyphlops willeyi (BOULENGER, 1900)
- Rankinia diemensis (GRAY, 1841)
- Regina grahamii BAIRD & GIRARD, 1853
- Regina septemvittata (SAY, 1825)
- Rena boettgeri (WERNER, 1899)
- Rena bressoni (TAYLOR, 1939)
- Rena dugesii (BOCOURT, 1881)
- Rena dulcis BAIRD & GIRARD, 1853
- Rena humilis BAIRD & GIRARD, 1853
- Rena iversoni (SMITH, BREUKELEN, AUTH & CHISZAR, 1998)
- Rena maxima (LOVERIDGE, 1932)
- Rena segrega (KLAUBER, 1939)
- Rhabdophis adleri ZHAO, 1997
- Rhabdophis angeli (BOURRET, 1934)
- Rhabdophis auriculatus (GÜNTHER, 1858)
- Rhabdophis barbouri (TAYLOR, 1922)
- Rhabdophis bindi DAS, SMITH, SIDIK, SARKER, BORUAH, PATEL, MURTHY & DEEPAK, 2021
- Rhabdophis callichroma (BOURRET, 1934)
- Rhabdophis callistus (GÜNTHER, 1873)
- Rhabdophis chiwen CHEN, DING, CHEN & PIAO, 2020
- Rhabdophis chrysargoides (GÜNTHER, 1858)
- Rhabdophis chrysargos (SCHLEGEL, 1837)
- Rhabdophis conspicillatus (GÜNTHER, 1872)
- Rhabdophis flaviceps (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Rhabdophis helleri (SCHMIDT, 1925)
- 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 plumbicolor (CANTOR, 1839)
- Rhabdophis subminiatus (SCHLEGEL, 1837)
- Rhabdophis swinhonis (GÜNTHER, 1868)
- Rhabdophis tigrinus (BOIE, 1826)
- Rhabdops aquaticus GIRI, DEEPAK, CAPTAIN & GOWER, 2017
- Rhabdops olivaceus (BEDDOME, 1863)
- Rhachidelus brazili BOULENGER, 1908
- Rhacodactylus auriculatus (BAVAY, 1869)
- Rhacodactylus willihenkeli KÖHLER, SAMEIT, SEIPP & GEISS, 2024
- Rhadinaea bogertorum MYERS, 1974
- Rhadinaea calligaster (COPE, 1875)
- Rhadinaea cuneata MYERS, 1974
- Rhadinaea decorata (GÜNTHER, 1858)
- Rhadinaea flavilata (COPE, 1871)
- Rhadinaea forbesi SMITH, 1942
- Rhadinaea hesperia BAILEY, 1940
- Rhadinaea laureata (GÜNTHER, 1868)
- Rhadinaea marcellae TAYLOR, 1949
- Rhadinaea montana SMITH, 1944
- Rhadinaea pulveriventris BOULENGER, 1896
- Rhadinaea sargenti DUNN & BAILEY, 1939
- Rhadinaea taeniata (PETERS, 1863)
- Rhadinaea vermiculaticeps (COPE, 1860)
- 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 oxyrhynchus (REINHARDT, 1843)
- Rhamphiophis rostratus PETERS, 1854
- Rhamphiophis rubropunctatus (FISCHER, 1884)
- Rhampholeon bombayi HUGHES, DEHLING, MENEGON, KUSAMBA & GREENBAUM, 2024
- Rhampholeon maspictus BRANCH, BAYLISS & TOLLEY, 2014
- Rhampholeon moyeri MENEGON, SALVIDIO & TILBURY, 2002
- Rhampholeon nalubaale HUGHES, BEHANGANA, LUKWAGO, KUSAMBA & GREENBAUM, 2024
- Rhampholeon plumptrei HUGHES, BEHANGANA, TILBURY, MENEGON, KUSAMBA, & GREENBAUM, 2024
- Rhampholeon spectrum (BUCHHOLZ, 1874)
- Rhampholeon tilburyi BRANCH, BAYLISS & TOLLEY, 2014
- Rheodytes leukops LEGLER, 1980
- Rheosaurus sulcarostrum (DONNELLY, MACCULLOCH, UGARTE & KIZIRIAN, 2006)
- Rhinobothryum bovallii (ANDERSSON, 1916)
- Rhinocheilus etheridgei GRISMER, 1990
- Rhinocheilus lecontei BAIRD & GIRARD, 1853
- Rhinoclemmys areolata (DUMÉRIL, BIBRON & DUMÉRIL, 1851)
- Rhinoclemmys funerea (COPE, 1875)
- Rhinoclemmys melanosterna (GRAY, 1861)
- Rhinoclemmys pulcherrima (GRAY, 1855)
- Rhinoclemmys punctularia (DAUDIN, 1801)
- Rhinogekko femoralis (SMITH, 1933)
- Rhinogekko misonnei DE WITTE, 1973
- Rhinophis dinarzardae GOWER, SAMPAIO, VIDANAPATHIRANA & WICKRAMASINGHE, 2024
- Rhinophis karinthandani SAMPAIO, NARAYANAN, CYRIAC, VENU & GOWER, 2020
- Rhinophis oxyrhynchus (SCHNEIDER, 1801)
- Rhinophis roshanpererai WICKRAMASINGHE, VIDANAPATHIRANA, RAJEEV & GOWER, 2017
- Rhinophis sanguineus BEDDOME, 1863
- Rhinophis zigzag GOWER & MADUWAGE, 2011
- Rhinotyphlops ataeniatus (BOULENGER, 1912)
- Rhinotyphlops lalandei (SCHLEGEL, 1839)
- Rhinotyphlops unitaeniatus (PETERS, 1878)
- 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 hejazicus LICATA, POLA, ŠMÍD, IBRAHIM, LIZ, SANTOS, PATKÓ, ABDULKAREEM, GONÇALVES, ALSHAMMARI, BUSAIS, EGAN, RAMALHO, SMITHSON & BRITO, 2024
- Rhynchocalamus levitoni (TORKI, 2017)
- Rhynchocalamus melanocephalus (JAN, 1862)
- Rhynchoedura ormsbyi WELLS & WELLINGTON, 1985
- Rhynchoedura ornata GÜNTHER, 1867
- Riama columbiana (ANDERSSON, 1914)
- Riama labionis (KIZIRIAN, 1996)
- Riama striata (PETERS, 1863)
- Rieppeleon brevicaudatus (MATSCHIE, 1892)
- Rieppeleon kerstenii (PETERS, 1868)
- Riolama leucosticta (BOULENGER, 1900)
- Riopa albopunctata GRAY, 1846
- Riopa lineolata STOLICZKA, 1870
- Riopa punctata (LINNAEUS, 1758)
- Rodriguesophis chui (RODRIGUES, 1993)
- Rodriguesophis iglesiasi (GOMES, 1915)
- Rodriguesophis scriptorcibatus (RODRIGUES, 1993)
- Saara asmussi (STRAUCH, 1863)
- Saara hardwickii (GRAY, 1827)
- Saara loricata (BLANFORD, 1874)
- Sacalia quadriocellata (SIEBENROCK, 1903)
- Sahyadriophis beddomei (GÜNTHER, 1864)
- Salea anamallayana (BEDDOME, 1878)
- Salea horsfieldii GRAY, 1845
- Saltuarius cornutus (OGILBY, 1892)
- Saltuarius eximius HOSKIN & COUPER, 2013
- Saltuarius kateae COUPER, SADLIER, SHEA & WORTHINGTON-WILMER, 2008
- Saltuarius moritzi COUPER, SADLIER, SHEA & WORTHINGTON-WILMER, 2008
- Saltuarius salebrosus (COVACEVICH, 1975)
- Saltuarius swaini (WELLS & WELLINGTON, 1985)
- Saltuarius wyberba COUPER, SCHNEIDER & COVACEVICH, 1997
- Salvadora bairdi JAN, 1860
- Salvadora grahamiae BAIRD & GIRARD, 1853
- Salvadora hexalepis (COPE, 1867)
- Salvadora lineata SCHMIDT, 1940
- Salvadora mexicana (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Salvator merianae DUMÉRIL & BIBRON, 1839
- Saproscincus rosei WELLS & WELLINGTON, 1985
- Sarada deccanensis (JERDON, 1870)
- Sarada superba DEEPAK, ZAMBRE, BHOSALE & GIRI, 2016
- Sauresia agramma SCHOOLS & HEDGES, 2024
- Sauresia cayemitae SCHOOLS & HEDGES, 2024
- Sauresia gracilis SCHOOLS & HEDGES, 2024
- Sauresia habichii WEINLAND, 1863
- Sauresia manicula SCHOOLS & HEDGES, 2024
- Sauresia pangnolae SCHOOLS & HEDGES, 2024
- Sauresia sepsoides GRAY, 1852
- Sauresia synoria SCHOOLS & HEDGES, 2024
- 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 aeneus WIEGMANN, 1828
- Sceloporus albiventris SMITH, 1939
- Sceloporus angustus (DICKERSON, 1919)
- Sceloporus aurantius GRUMMER & BRYSON, 2014
- Sceloporus becki VAN DENBURGH, 1905
- Sceloporus bimaculosus PHELAN & BRATTSTROM, 1955
- Sceloporus carinatus SMITH, 1936
- Sceloporus cautus SMITH, 1938
- Sceloporus chaneyi LINER & DIXON, 1992
- Sceloporus chrysostictus COPE, 1866
- Sceloporus clarkii BAIRD & GIRARD, 1852
- Sceloporus consobrinus BAIRD & GIRARD, 1854
- Sceloporus couchii BAIRD, 1859
- Sceloporus cowlesi LOWE & NORRIS, 1956
- Sceloporus cyanogenys COPE, 1885
- Sceloporus cyanostictus AXTELL & AXTELL, 1971
- Sceloporus dixoni BRYSON & GRUMMER, 2021
- Sceloporus druckercolini PÉREZ-RAMOS & SALDANA DE LA RIVA, 2008
- Sceloporus dugesii BOCOURT, 1874
- Sceloporus formosus WIEGMANN, 1834
- Sceloporus gadsdeni CASTAÑEDA-GAYTÁN & DÍAZ-CÁRDENAS, 2017
- Sceloporus geminus CAMPILLO-GARCÍA, FLORES-VILLELA, BUTLER, BENABIB, CASTIGLIA, 2023
- Sceloporus goldmani SMITH, 1937
- Sceloporus graciosus BAIRD & GIRARD, 1852
- Sceloporus grammicus WIEGMANN, 1828
- Sceloporus hesperus BRYSON & GRUMMER, 2021
- Sceloporus hondurensis MCCRANIE, 2018
- Sceloporus horridus WIEGMANN, 1834
- Sceloporus huichol FLORES-VILLELA, SMITH, CAMPILLO-GARCÍA, MARTÍNEZ-MÉNDEZ & CAMPBELL, 2022
- Sceloporus jarrovii COPE, 1875
- Sceloporus licki VAN DENBURGH, 1895
- Sceloporus lineatulus DICKERSON, 1919
- Sceloporus lunae BOCOURT, 1873
- Sceloporus lundelli SMITH, 1939
- 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 minor COPE, 1885
- Sceloporus mucronatus COPE, 1885
- Sceloporus occidentalis BAIRD & GIRARD, 1852
- Sceloporus ochoterenae SMITH, 1934
- Sceloporus olivaceus SMITH, 1934
- Sceloporus olloporus SMITH, 1937
- Sceloporus orcutti STEJNEGER, 1893
- Sceloporus ornatus BAIRD, 1859
- Sceloporus palaciosi LARA-GONGORA, 1983
- Sceloporus parvus SMITH, 1934
- Sceloporus poinsettii BAIRD & GIRARD, 1852
- Sceloporus pyrocephalus COPE, 1864
- Sceloporus samcolemani SMITH & HALL, 1974
- Sceloporus scalaris WIEGMANN, 1828
- Sceloporus schmidti JONES, 1927
- Sceloporus serrifer COPE, 1866
- Sceloporus siniferus COPE, 1870
- Sceloporus slevini SMITH, 1937
- Sceloporus smaragdinus BOCOURT, 1873
- 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 teapensis GÜNTHER, 1890
- Sceloporus torquatus WIEGMANN, 1828
- Sceloporus tristichus COPE, 1875
- Sceloporus undulatus (BOSC & DAUDIN, 1801)
- Sceloporus vandenburgianus COPE, 1896
- Sceloporus variabilis WIEGMANN, 1834
- Sceloporus virgatus SMITH, 1938
- Sceloporus zosteromus COPE, 1863
- Scincella apraefrontalis NGUYEN, NGUYEN, BÖHME & ZIEGLER, 2010
- Scincella assata (COPE, 1864)
- Scincella barbouri (STEJNEGER, 1925)
- Scincella boettgeri (VAN DENBURGH, 1912)
- Scincella capitanea OUBOTER, 1986
- Scincella caudaequinae (SMITH, 1951)
- Scincella chengduensis JIA, GAO, WU, WANG, LIU, LIU, JIANG, JIANG, REN & LI, 2025
- Scincella cherriei (COPE, 1893)
- Scincella doriae (BOULENGER, 1887)
- Scincella fansipanensis OKABE, MOTOKAWA, KOIZUMI, NGUYEN, NGUYEN, & BUI, 2024
- Scincella forbesorum (TAYLOR, 1937)
- Scincella formosensis (VAN DENBURGH, 1912)
- Scincella gemmingeri (COPE, 1864)
- Scincella incerta (STUART, 1940)
- Scincella kikaapoa GARCÍA-VÁZQUEZ, CANSECO-MÁRQUEZ & NIETO-MONTES DE OCA, 2010
- Scincella lateralis (SAY, 1822)
- Scincella liangshanensis JIA, GAO, WU, REN, JIANG & WU, 2024
- Scincella macrotis (STEINDACHNER, 1867)
- Scincella melanosticta (BOULENGER, 1887)
- Scincella modesta (GÜNTHER, 1864)
- Scincella monticola (SCHMIDT, 1925)
- Scincella ochracea (BOURRET, 1937)
- Scincella potanini (GÜNTHER, 1896)
- Scincella przewalskii (BEDRIAGA, 1912)
- 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 truongi PHAM, ZIEGLER, PHAM, HOANG, NGO & LE, 2025
- Scincella tsinlingensis (HU & ZHAO, 1966)
- Scincella vandenburghi (SCHMIDT, 1927)
- Scincella victoriana (SHREVE, 1940)
- Scincus hemprichii WIEGMANN, 1837
- Scincus mitranus ANDERSON, 1871
- Scincus scincus (LINNAEUS, 1758)
- Scolecophis atrocinctus (SCHLEGEL, 1837)
- Scolecoseps ashei MALONZA, NYAMACHE & BWONG, 2024
- Seminatrix pygaea (COPE, 1871)
- Senticolis triaspis (COPE, 1866)
- Sepsina angolensis BOCAGE, 1866
- Sepsina bayonii (BOCAGE, 1866)
- Sepsina caluanda PARRINHA, MARQUES, DE SOUSA, ANDRADE, BAUER & CERÍACO, 2025
- Sibon annulatus (GÜNTHER, 1872)
- Sibon anthracops (COPE, 1868)
- Sibon canopy ARTEAGA & BATISTA, 2023
- Sibon dimidiatus (GÜNTHER, 1872)
- Sibon irmelindicaprioae ARTEAGA & BATISTA, 2023
- Sibon lamari SOLÓRZANO, 2001
- Sibon linearis PÉREZ-HIGAREDA, LÓPEZ-LUNA & SMITH, 2002
- Sibon longifrenis (STEJNEGER, 1909)
- Sibon manzanaresi MCCRANIE, 2007
- Sibon merendonensis ROVITO, PAPENFUSS & VÁSQUEZ-ALMAZÁN, 2012
- Sibon miskitus MCCRANIE, 2006
- Sibon nebulatus (LINNAEUS, 1758)
- Sibon vieirai ARTEAGA & BATISTA, 2023
- Sibynophis chinensis (GÜNTHER, 1889)
- Sibynophis geminatus (BOIE, 1826)
- Sibynophis melanocephalus (GRAY, 1834)
- Sibynophis sagittarius (CANTOR, 1839)
- Sibynophis subpunctatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Siderolamprus atitlanensis (SMITH, 1950)
- Siderolamprus enneagrammus COPE, 1861
- Siderolamprus legnotus (CAMPBELL & CAMARILLO, 1994)
- Siderolamprus rozellae (SMITH, 1942)
- Siebenrockiella crassicollis (GRAY, 1831)
- Silvascincus murrayi (BOULENGER, 1887)
- Simalia nauta (HARVEY, BARKER, AMMERMAN & CHIPPINDALE, 2000)
- Simophis rhinostoma (SCHLEGEL, 1837)
- Simoselaps anomalus (STERNFELD, 1919)
- 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 sauteri (STEINDACHNER, 1913)
- Siphlophis ayauma SHEEHY III, YÁNEZ-MUÑOZ, VALENCIA & SMITH, 2014
- Siphlophis cervinus (LAURENTI, 1768)
- Siphlophis compressus (DAUDIN, 1803)
- Siphlophis leucocephalus (GÜNTHER, 1863)
- Siphlophis pulcher (RADDI, 1820)
- Sistrurus catenatus (RAFINESQUE, 1818)
- Sistrurus miliarius (LINNAEUS, 1766)
- Sistrurus tergeminus (SAY, 1823)
- Sitana ponticeriana CUVIER, 1829
- Sitana spinaecephalus DEEPAK, VYAS & GIRI, 2016
- Sitana sushili DEEPAK,TILLACK, KAR, SARKAR & MOHAPATRA, 2021
- Sitana visiri DEEPAK, 2016
- Smaug swazicus BATES & STANLEY, 2020
- Smithophis atemporalis GIRI, GOWER, DAS, LALREMSANGA, LALRONUNGA, CAPTAIN & DEEPAK, 2019
- Smithophis bicolor (BLYTH, 1855)
- Sonora aemula (COPE, 1879)
- Sonora cincta (COPE, 1861)
- Sonora fasciata (COPE, 1892)
- Sonora michoacanensis (DUGÈS, 1885)
- Sonora mutabilis STICKEL, 1943
- Sonora palarostris KLAUBER, 1937
- Sonora punctatissima (VAN DENBURGH & SLEVIN, 1921)
- Sonora savagei (CLIFF, 1954)
- Sonora semiannulata BAIRD & GIRARD, 1853
- Sonora straminea (COPE, 1860)
- Sonora taylori (BOULENGER, 1894)
- Sordellina punctata (PETERS, 1880)
- Spalerosophis diadema (SCHLEGEL, 1837)
- Spalerosophis microlepis JAN, 1865
- Sphaerodactylus alphus MCCRANIE & HEDGES, 2013
- Sphaerodactylus altavelensis NOBLE, 1933
- Sphaerodactylus argus GOSSE, 1850
- Sphaerodactylus ariasae HEDGES & THOMAS, 2001
- Sphaerodactylus bromeliarum PETERS & SCHWARTZ, 1977
- Sphaerodactylus copei STEINDACHNER, 1867
- Sphaerodactylus corticola GARMAN, 1888
- Sphaerodactylus elegantulus BARBOUR, 1917
- Sphaerodactylus fantasticus DUMÉRIL & BIBRON, 1836
- Sphaerodactylus gaigeae GRANT, 1932
- Sphaerodactylus glaucus COPE, 1866
- Sphaerodactylus grandisquamis STEJNEGER, 1904
- Sphaerodactylus homolepis COPE, 1886
- Sphaerodactylus kirbyi LAZELL, 1994
- Sphaerodactylus lazelli SHREVE, 1968
- Sphaerodactylus leonardovaldesi MCCRANIE & HEDGES, 2012
- Sphaerodactylus lineolatus LICHTENSTEIN & MARTENS, 1856
- Sphaerodactylus macrolepis GÜNTHER, 1859
- Sphaerodactylus micropithecus SCHWARTZ, 1977
- Sphaerodactylus monensis MEERWARTH, 1901
- Sphaerodactylus omoglaux THOMAS, 1982
- Sphaerodactylus poindexteri MCCRANIE & HEDGES, 2013
- Sphaerodactylus rhabdotus SCHWARTZ, 1970
- Sphaerodactylus sommeri GRAHAM, 1981
- Sphaerodactylus underwoodi SCHWARTZ, 1968
- 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
- Sphaerodactylus zygaena SCHWARTZ, 1977
- Sphenodon punctatus (GRAY, 1842)
- Sphenomorphus alfredi (BOULENGER, 1898)
- Sphenomorphus annamiticus (BOETTGER, 1901)
- Sphenomorphus anomalopus (BOULENGER, 1890)
- Sphenomorphus apalpebratus DATTA-ROY, DAS, BAUER, LYNGDOH-TRON & KARANTH, 2013
- Sphenomorphus buettikoferi (LIDTH DE JEUDE, 1905)
- Sphenomorphus cameronicus SMITH, 1924
- Sphenomorphus concinnatus (BOULENGER, 1887)
- Sphenomorphus crassus INGER, LIAN, LAKIM & YAMBUN, 2001
- Sphenomorphus cyanolaemus INGER & HOSMER, 1965
- Sphenomorphus grandisonae TAYLOR, 1962
- Sphenomorphus haasi INGER & HOSMER, 1965
- Sphenomorphus incognitus (THOMPSON, 1912)
- Sphenomorphus indicus (GRAY, 1853)
- Sphenomorphus jobiensis (MEYER, 1874)
- Sphenomorphus kinabaluensis (BARTLETT, 1895)
- Sphenomorphus latifasciatus (MEYER, 1874)
- Sphenomorphus lineopunctulatus TAYLOR, 1962
- Sphenomorphus maculatus (BLYTH, 1853)
- Sphenomorphus maculicollus BACON, 1967
- Sphenomorphus maindroni (SAUVAGE, 1879)
- Sphenomorphus malayanus (DORIA, 1888)
- Sphenomorphus melanopogon (DUMÉRIL & BIBRON, 1839)
- Sphenomorphus mimicus TAYLOR, 1962
- Sphenomorphus minutus (MEYER, 1874)
- Sphenomorphus modiglianii (BOULENGER, 1894)
- Sphenomorphus multisquamatus INGER, 1958
- Sphenomorphus murudensis SMITH, 1925
- Sphenomorphus necopinatus (BRONGERSMA, 1942)
- Sphenomorphus praesignis (BOULENGER, 1900)
- Sphenomorphus sabanus INGER, 1958
- Sphenomorphus sanctus (DUMÉRIL & BIBRON, 1839)
- Sphenomorphus schlegeli (DUNN, 1927)
- Sphenomorphus scotophilus (BOULENGER, 1900)
- Sphenomorphus senja GRISMER & QUAH, 2015
- Sphenomorphus shelfordi (BOULENGER, 1900)
- Sphenomorphus solomonis (BOULENGER, 1887)
- Sphenomorphus stellatus (BOULENGER, 1900)
- Sphenomorphus striatafaucium QUAH & GRISMER, 2025
- Sphenomorphus striolatus (WEBER, 1890)
- Sphenomorphus taylori BURT, 1930
- Sphenomorphus tenuiculus (MOCQUARD, 1890)
- Sphenomorphus tersus (SMITH, 1916)
- Sphenomorphus tonkinensis NGUYEN, SCHMITZ, NGUYEN, ORLOV, BÖHME & ZIEGLER, 2011
- Sphenomorphus variegatus (PETERS, 1867)
- Sphenomorphus woodfordi (BOULENGER, 1887)
- Spilotes pullatus (LINNAEUS, 1758)
- Spilotes sulphureus (WAGLER, 1824)
- Spondylurus anegadae HEDGES & CONN, 2012
- Spondylurus culebrae HEDGES & CONN, 2012
- Spondylurus fulgidus COPE, 1862
- Spondylurus macleani (MAYER & LAZELL, 2000)
- Spondylurus martinae HEDGES & CONN, 2012
- Spondylurus monae HEDGES & CONN, 2012
- Spondylurus monitae HEDGES & CONN, 2012
- Spondylurus powelli HEDGES & CONN, 2012
- Spondylurus semitaeniatus (WIEGMANN, 1837)
- Spondylurus sloanii (DAUDIN, 1803)
- Staurotypus salvinii GRAY, 1864
- Staurotypus triporcatus (WIEGMANN, 1828)
- Stegonotus ayamaru KAISER, O’SHEA & KAISER, 2019
- Stegonotus batjanensis (GÜNTHER, 1865)
- Stegonotus borneensis INGER, 1967
- Stegonotus derooijae RUANE, RICHARDS, MCVAY, TJATURADI, KREY & AUSTIN, 2017
- Stegonotus iridis RUANE, RICHARDS, MCVAY, TJATURADI, KREY & AUSTIN, 2017
- Stegonotus modestus (SCHLEGEL, 1837)
- Stegonotus muelleri DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Stenocercus albolineatus TEIXEIRA, PRATES, NISA, SILVA-MARTINS, STRÜSSMANN & RODRIGUES, 2015
- Stenocercus arndti VENEGAS, ECHEVARRIA & ÁLVAREZ, 2014
- Stenocercus bolivarensis CASTRO & AYALA, 1982
- Stenocercus cadlei TORRES-CARVAJAL & MAFLA-ENDARA, 2013
- Stenocercus caducus (COPE, 1863)
- Stenocercus chlorostictus CADLE, 1991
- Stenocercus chrysopygus BOULENGER, 1900
- Stenocercus dumerilii (STEINDACHNER, 1867)
- Stenocercus empetrus FRITTS, 1972
- Stenocercus festae (PERACCA, 1897)
- Stenocercus formosus (TSCHUDI, 1845)
- Stenocercus frittsi TORRES-CARVAJAL, 2005
- Stenocercus guentheri (BOULENGER, 1885)
- Stenocercus imitator CADLE, 1991
- Stenocercus leybachi VENEGAS, GARCÍA-AYACHI, CHÁVEZ-ARRIBASPLATA & GARCÍA-BRAVO, 2022
- Stenocercus nigrobarbatus VENEGAS, ECHEVARRÍA, GARCÍA-AYACHI & LANDAURO, 2020
- Stenocercus ochoai FRITTS, 1972
- Stenocercus santander TORRES-CARVAJAL, 2007
- Stenocercus trachycephalus (DUMÉRIL, 1851)
- Stenocercus variabilis BOULENGER, 1901
- Stenodactylus affinis (MURRAY, 1884)
- Stenodactylus doriae (BLANFORD, 1874)
- Stenodactylus petrii ANDERSON, 1896
- Stenodactylus slevini HAAS, 1957
- Stenodactylus sthenodactylus (LICHTENSTEIN, 1823)
- Stenolepis ridleyi BOULENGER, 1887
- Stenorrhina degenhardtii (BERTHOLD, 1846)
- Stenorrhina freminvillei (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Sternotherus carinatus (GRAY, 1856)
- Sternotherus minor (AGASSIZ, 1857)
- Sternotherus odoratus (LATREILLE, 1802)
- Stigmochelys pardalis (BELL, 1828)
- Stoliczkia khasiensis JERDON, 1870
- Stoliczkia vanhnuailianai LALRONUNGA, LALHMANGAIHA, ZOSANGLIANA, LALHMINGLIANI, GOWER, DAS & DEEPAK, 2021
- Storeria dekayi (HOLBROOK, 1839)
- Storeria occipitomaculata (STORER, 1839)
- Storeria storerioides (COPE, 1866)
- Strobilurus torquatus WIEGMANN, 1834
- Strophurus ciliaris (BOULENGER, 1885)
- Strophurus spinigerus (GRAY, 1842)
- Strophurus spinula SADLIER, BEATSON, BRENNAN & BAUER, 2023
- Strophurus taenicauda (DE VIS, 1886)
- Strophurus williamsi (KLUGE, 1963)
- Subdoluseps bowringii (GÜNTHER, 1864)
- Subdoluseps frontoparietalis (TAYLOR, 1962)
- Subdoluseps herberti (SMITH, 1916)
- Subdoluseps malayanus GRISMER, DZUKAFLY, MUIN, QUAH, KARIN, ANUAR & FREITAS, 2019
- Subdoluseps samajaya (KARIN, FREITAS, SHONLEBEN, GRISMER, BAUER & DAS, 2018)
- Subsessor bocourti (JAN, 1865)
- Sumatranus albomaculata (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Sundatyphlops polygrammicus (SCHLEGEL, 1839)
- Suta dwyeri (WORRELL, 1956)
- Suta gaikhorstorum MARYAN, BRENNAN, HUTCHINSON & GEIDANS, 2020
- Suta gouldii (GRAY, 1841)
- Suta nigriceps (GÜNTHER, 1863)
- Suta suta (PETERS, 1863)
- Synophis insulomontanus TORRES-CARVAJAL, ECHEVARRÍA, VENEGAS, CHÁVEZ & CAMPER, 2015
- Synophis zamora TORRES-CARVAJAL, ECHEVARRÍA, VENEGAS, CHÁVEZ & CAMPER, 2015
- Tachymenis ocellata DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Tachymenis peruviana WIEGMANN, 1834
- Tachymenis trigonatus (LEYBOLD, 1873)
- Taeniophallus brevirostris (PETERS, 1863)
- Taeniophallus nebularis SCHARGEL, RIVAS & MYERS, 2005
- Taeniophallus nicagus (COPE, 1868)
- Takydromus amurensis PETERS, 1881
- Takydromus dorsalis STEJNEGER, 1904
- Takydromus formosanus BOULENGER, 1894
- Takydromus intermedius STEJNEGER, 1924
- Takydromus sauteri VAN DENBURGH, 1909
- Takydromus septentrionalis GÜNTHER, 1864
- Takydromus sexlineatus DAUDIN, 1802
- Takydromus sikkimensis GÜNTHER, 1888
- Takydromus smaragdinus BOULENGER, 1887
- Takydromus stejnegeri VAN DENBURGH, 1912
- Takydromus sylvaticus (POPE, 1928)
- Takydromus tachydromoides (SCHLEGEL, 1838)
- Takydromus toyamai TAKEDA & OTA, 1996
- Tantilla alticola (BOULENGER, 1903)
- Tantilla armillata COPE, 1875
- Tantilla atriceps (GÜNTHER, 1895)
- Tantilla berguidoi BATISTA, MEBERT, LOTZKAT & WILSON, 2016
- Tantilla bocourti (GÜNTHER, 1895)
- Tantilla calamarina COPE, 1866
- Tantilla cascadae WILSON & MEYER, 1981
- Tantilla flavilineata SMITH & BURGER, 1950
- Tantilla hobartsmithi TAYLOR, 1937
- Tantilla impensa CAMPBELL, 1998
- Tantilla lydia ANTÚNEZ-FONSECA, CASTRO, ESPAÑA, TOWNSEND & WILSON, 2020
- Tantilla melanocephala (LINNAEUS, 1758)
- Tantilla moesta (GÜNTHER, 1863)
- Tantilla nigriceps KENNICOTT, 1860
- Tantilla planiceps (BLAINVILLE, 1835)
- Tantilla robusta CANSECO-MÁRQUEZ, MENDELSON & GUTIÉRREZ-MAYÉN, 2002
- Tantilla rubra COPE, 1875
- Tantilla selmae AZEVEDO, FRANCO, MENEZES, SARAIVA-KUNZ & GRAZZIOTIN, 2024
- Tantilla supracincta (PETERS, 1863)
- Tantilla wilcoxi STEJNEGER, 1902
- Tantilla yaquia SMITH, 1942
- Tantillita canula (COPE, 1875)
- Tarentola albertschwartzi SPRACKLAND & SWINNEY, 1998
- Tarentola americana (GRAY, 1831)
- Tarentola angustimentalis STEINDACHNER, 1891
- Tarentola annularis (GEOFFROY SAINT-HILAIRE, 1827)
- Tarentola boavistensis JOGER, 1993
- Tarentola boettgeri STEINDACHNER, 1891
- Tarentola caboverdiana SCHLEICH, 1984
- Tarentola darwini JOGER, 1984
- Tarentola delalandii (DUMÉRIL & BIBRON, 1836)
- Tarentola ephippiata O’SHAUGHNESSY, 1875
- Tarentola fascicularis (DAUDIN, 1802)
- Tarentola gigas (BOCAGE, 1875)
- Tarentola gomerensis JOGER & BISCHOFF, 1983
- Tarentola maioensis SCHLEICH, 1984
- Tarentola mauritanica (LINNAEUS, 1758)
- Tarentola nicolauensis SCHLEICH, 1984
- Tarentola protogigas JOGER, 1984
- Tarentola raziana SCHLEICH, 1984
- Tarentola rudis BOULENGER, 1906
- Tarentola senegambiae JOGER, 1984
- Tarentola substituta JOGER, 1984
- Techmarscincus jigurru (COVACEVICH, 1984)
- Teira dugesii (MILNE-EDWARDS, 1829)
- Teius oculatus (D’ORBIGNY & BIBRON, 1837)
- Teius teyou (DAUDIN, 1802)
- Telescopus dhara (FORSKÅL, 1775)
- Telescopus fallax FLEISCHMANN, 1831
- Telescopus pulcher (SCORTECCI, 1935)
- Telescopus semiannulatus SMITH, 1849
- Telescopus tessellatus (WALL, 1908)
- Telescopus tripolitanus (WERNER, 1909)
- Telescopus variegatus (REINHARDT, 1843)
- Tenuidactylus caspius (EICHWALD, 1831)
- 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 agumbensis CYRIAC, GANESH, MADANI, GHOSH, KULKARNI & SHANKER, 2024
- Teretrurus sanguineus (BEDDOME, 1867)
- Teretrurus siruvaniensis CYRIAC, GANESH, MADANI, GHOSH, KULKARNI & SHANKER, 2024
- Teretrurus travancoricus BEDDOME, 1886
- Terrapene carolina (LINNAEUS, 1758)
- Terrapene coahuila SCHMIDT & OWENS, 1944
- Terrapene nelsoni STEJNEGER, 1925
- Terrapene ornata (AGASSIZ, 1857)
- Testudo graeca LINNAEUS, 1758
- Testudo hermanni GMELIN, 1789
- Testudo horsfieldii GRAY, 1844
- Testudo kleinmanni LORTET, 1883
- Testudo marginata SCHOEPFF, 1792
- Tetralepis fruhstorferi BOETTGER, 1892
- Thamnodynastes pallidus (LINNAEUS, 1758)
- Thamnodynastes sertanejo BAILEY, THOMAS & DA SILVA, 2005
- Thamnodynastes silvai TREVINE, CAICEDO-PORTILLA, HOOGMOED, THOMAS, FRANCO, MONTINGELLI, OSORNO-MUÑOZ & ZAHER, 2021
- Thamnophis atratus KENNICOTT, 1860
- Thamnophis brachystoma (COPE, 1892)
- Thamnophis copei DUGÈS, 1879
- Thamnophis couchii (KENNICOTT, 1859)
- Thamnophis cyrtopsis (KENNICOTT, 1860)
- Thamnophis elegans (BAIRD & GIRARD, 1853)
- Thamnophis eques (REUSS, 1834)
- Thamnophis errans SMITH, 1942
- Thamnophis exsul ROSSMAN, 1969
- Thamnophis fulvus (BOCOURT, 1893)
- Thamnophis gigas FITCH, 1940
- Thamnophis hammondii (KENNICOTT, 1860)
- Thamnophis marcianus (BAIRD & GIRARD, 1853)
- Thamnophis melanogaster (PETERS, 1864)
- Thamnophis ordinoides (BAIRD & GIRARD, 1852)
- Thamnophis postremus SMITH, 1942
- Thamnophis proximus (SAY, 1823)
- Thamnophis pulchrilatus (COPE, 1885)
- Thamnophis radix (BAIRD & GIRARD, 1853)
- Thamnophis rufipunctatus (COPE, 1875)
- Thamnophis saurita (LINNAEUS, 1766)
- Thamnophis scaliger (JAN, 1863)
- Thamnophis sirtalis (LINNAEUS, 1758)
- Thamnophis sumichrasti (COPE, 1866)
- Thamnophis validus (KENNICOTT, 1860)
- Thamnosophis infrasignatus (GÜNTHER, 1882)
- Thamnosophis lateralis (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Thecadactylus oskrobapreinorum KÖHLER & VESELY, 2011
- Thecadactylus rapicauda (HOUTTUYN, 1782)
- Thelotornis kirtlandii (HALLOWELL, 1844)
- Thelotornis mossambicanus (BOCAGE, 1895)
- Thermophis baileyi (WALL, 1907)
- Thrasops jacksonii GÜNTHER, 1895
- Thrasops occidentalis PARKER, 1940
- Thrasops schmidti LOVERIDGE, 1936
- Tiliqua adelaidensis (PETERS, 1863)
- Tiliqua gigas (SCHNEIDER, 1801)
- Tiliqua multifasciata STERNFELD, 1919
- Tiliqua nigrolutea (QUOY & GAIMARD, 1824)
- Tiliqua occipitalis (PETERS, 1863)
- Tiliqua rugosa (GRAY, 1825)
- Tiliqua scincoides (WHITE, 1790)
- Timon lepidus (DAUDIN, 1802)
- Timon nevadensis (BUCHHOLZ, 1963)
- Timon pater (LATASTE, 1880)
- Timon princeps (BLANFORD, 1874)
- Timon tangitanus (BOULENGER, 1889)
- Toenayar novemcarinata (ANDERSON, 1871)
- Tomistoma schlegelii (MÜLLER, 1838)
- Tomodon dorsatus DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Toxicocalamus atratus KRAUS, KAISER & O’SHEA, 2022
- Toxicocalamus ernstmayri O’SHEA, PARKER & KAISER, 2015
- Toxicocalamus loennbergii (BOULENGER, 1908)
- Toxicocalamus loriae (BOULENGER, 1898)
- Toxicocalamus nigrescens KRAUS, 2017
- Toxicocalamus nymani (LÖNNBERG, 1900)
- Toxicocalamus vertebralis KRAUS, KAISER & O’SHEA, 2022
- Toxicodryas blandingii (HALLOWELL, 1844)
- Toxicodryas pulverulenta (FISCHER, 1856)
- Toxicodryas vexator GREENBAUM, ALLEN, VAUGHAN, PAUWELS, WALLACH, KUSAMBA, MUNINGA, ARISTOTE, MALI, BADJEDJEA, PENNER, RÖDEL, RIVERA, STERKHOVA, JOHNSON, TAPONDJOU & BROWN, 2021
- Tracheloptychus petersi GRANDIDIER, 1869
- Trachemys adiutrix VANZOLINI, 1995
- Trachemys callirostris (GRAY, 1855)
- Trachemys decussata (GRAY, 1831)
- Trachemys dorbigni (DUMÉRIL & BIBRON, 1835)
- Trachemys grayi (BOCOURT, 1868)
- Trachemys nebulosa (VAN DENBURGH, 1895)
- Trachemys ornata (GRAY, 1831)
- Trachemys scripta (THUNBERG, 1792)
- Trachemys taylori (LEGLER, 1960)
- Trachemys venusta (GRAY, 1856)
- Trachischium laeve PERACCA, 1904
- Trachylepis acutilabris (PETERS, 1862)
- Trachylepis adamastor CERIACO, 2015
- Trachylepis attenboroughi CERÍACO, MARQUES, PARRINHA, TIUTENKO, WEINELL, BUTLER & BAUER, 2024
- Trachylepis boulengeri (STERNFELD, 1911)
- Trachylepis bouri CERÍACO, MARQUES, PARRINHA, TIUTENKO, WEINELL, BUTLER & BAUER, 2024
- Trachylepis brauni (TORNIER, 1902)
- Trachylepis brevicollis (WIEGMANN, 1837)
- Trachylepis buettneri (MATSCHIE, 1893)
- Trachylepis comorensis (PETERS, 1854)
- Trachylepis cristinae SINDACO, METALLINOU, PUPIN, FASOLA & CARRANZA, 2012
- Trachylepis damarana (PETERS, 1870)
- Trachylepis depressa (PETERS, 1854)
- Trachylepis dumasi (NUSSBAUM & RAXWORTHY, 1995)
- Trachylepis farooqii BARBOSA, PARRINHA, MARQUES, HARUN, SOUSA-RECODER, SENA, BILA, INEICH, FERNANDES, PASSOS, RODRIGUES & CERÍACO, 2025
- Trachylepis infralineata (BOETTGER, 1913)
- Trachylepis maculilabris (GRAY, 1845)
- Trachylepis margaritifer (PETERS, 1854)
- Trachylepis megalura (PETERS, 1878)
- Trachylepis nganghae INEICH & CHIRIO, 2004
- Trachylepis notabilis (PETERS, 1879)
- Trachylepis ovahelelo CERÍACO, MARQUES, PARRINHA, TIUTENKO, WEINELL, BUTLER & BAUER, 2024
- Trachylepis perrotetii (DUMÉRIL & BIBRON, 1839)
- Trachylepis planifrons (PETERS, 1878)
- Trachylepis punctulata (BOCAGE, 1872)
- Trachylepis quinquetaeniata (LICHTENSTEIN, 1823)
- Trachylepis spilogaster (PETERS, 1882)
- Trachylepis striata (PETERS, 1844)
- Trachylepis sulcata (PETERS, 1867)
- Trachylepis suzanae CERÍACO, MARQUES, PARRINHA, TIUTENKO, WEINELL, BUTLER & BAUER, 2024
- Trachylepis tessellata (ANDERSON, 1895)
- Trachylepis thomensis CERÍACO, MARQUES & BAUER, 2016
- Trachylepis varia (PETERS, 1867)
- Trachylepis variegata (PETERS, 1870)
- Trachylepis vunongue CERÍACO, MARQUES, PARRINHA, TIUTENKO, WEINELL, BUTLER & BAUER, 2024
- Trachylepis wahlbergii (PETERS, 1870)
- Trachylepis wilsoni CERÍACO, MARQUES, PARRINHA, TIUTENKO, WEINELL, BUTLER & BAUER, 2024
- Trapelus agilis (OLIVIER, 1807)
- Trapelus agnetae (WERNER, 1929)
- Trapelus boehmei WAGNER, MELVILLE, WILMS & SCHMITZ, 2011
- Trapelus flavimaculatus RÜPPELL, 1835
- Trapelus megalonyx GÜNTHER, 1864
- Trapelus mutabilis (MERREM, 1820)
- Trapelus persicus (BLANFORD, 1881)
- Trapelus ruderatus (OLIVIER, 1804)
- Trapelus sanguinolentus (PALLAS, 1814)
- Trapelus savignii (DUMÉRIL & BIBRON, 1837)
- Trapelus schmitzi WAGNER & BÖHME, 2006
- Trapelus tournevillei (LATASTE, 1880)
- Tretanorhinus nigroluteus COPE, 1861
- Tretanorhinus variabilis DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Tretioscincus bifasciatus (DUMÉRIL, 1851)
- Tribolonotus blanchardi BURT, 1930
- Tribolonotus novaeguineae (SCHLEGEL, 1834)
- Tribolonotus parkeri RITTMEYER & AUSTIN, 2017
- Tribolonotus schmidti BURT, 1930
- Tricheilostoma bicolor (JAN, 1860)
- Tricheilostoma broadleyi (WALLACH & HAHN, 1997)
- Tricheilostoma greenwelli (WALLACH & BOUNDY, 2005)
- Tricheilostoma sundewalli (JAN, 1862)
- Trilepida acutirostris PINTO & CURCIO, 2011
- Trilepida anthracina (BAILEY, 1946)
- Trilepida brasiliensis (LAURENT, 1949)
- Trilepida brevissima (SHREVE, 1964)
- Trilepida dugandi (DUNN, 1944)
- Trilepida fuliginosa (PASSOS, CARAMASCHI & PINTO, 2006)
- Trilepida jani (PINTO & FERNANDES, 2012)
- 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 ciliaris IDIIATULLINA, PAWANGKHANANT, TAWAN, WORRANUCH, DECHOCHAI, SUWANNAPOOM, NGUYEN, CHANHOME & POYARKOV, 2023
- Trimeresurus cyanolabris IDIIATULLINA, NGUYEN, BRAGIN, PAWANGKHANANT, LE, VOGEL, DAVID & POYARKOV, 2024
- Trimeresurus erythrurus (CANTOR, 1839)
- Trimeresurus fasciatus (BOULENGER, 1896)
- Trimeresurus flavomaculatus (GRAY, 1842)
- Trimeresurus hageni (LIDTH DE JEUDE, 1886)
- Trimeresurus insularis KRAMER, 1977
- Trimeresurus kanburiensis SMITH, 1943
- Trimeresurus lanna IDIIATULLINA, NGUYEN, PAWANGKHANANT, SUWANNAPOOM, CHANHOME, MIRZA, DAVID, VOGEL & POYARKOV, 2024
- Trimeresurus mcgregori TAYLOR, 1919
- Trimeresurus mutabilis STOLICZKA, 1870
- 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 stejnegeri SCHMIDT, 1925
- Trimeresurus sumatranus (RAFFLES, 1822)
- Trimeresurus uetzi VOGEL, NGUYEN & DAVID, 2023
- 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)
- Trimetopon simile DUNN, 1930
- Trimetopon slevini DUNN, 1940
- Trimetopon viquezi DUNN, 1937
- Trimorphodon biscutatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Trimorphodon lyrophanes (COPE, 1860)
- Trimorphodon tau COPE, 1870
- Trioceros balebicornutus (TILBURY, 1998)
- Trioceros bitaeniatus (FISCHER, 1884)
- Trioceros ellioti (GÜNTHER, 1895)
- Trioceros hoehnelii (STEINDACHNER, 1891)
- Trioceros incornutus (LOVERIDGE, 1932)
- Trioceros ituriensis (SCHMIDT, 1919)
- Trioceros jacksonii (BOULENGER, 1896)
- Trioceros kinetensis (SCHMIDT, 1943)
- Trioceros melleri (GRAY, 1865)
- Trioceros ntunte (NECAS, MODRY & SLAPETA, 2005)
- Trioceros oweni (GRAY, 1831)
- Trioceros quadricornis (TORNIER, 1899)
- Trioceros rudis (BOULENGER, 1906)
- Trioceros schoutedeni (LAURENT, 1952)
- Trioceros schubotzi (STERNFELD, 1912)
- Trioceros sternfeldi (RAND, 1963)
- Trioceros wolfgangboehmei KOPPETSCH, NEČAS & WIPFLER, 2021
- Trionyx triunguis (FORSKÅL, 1775)
- Trogonophis wiegmanni KAUP, 1830
- Tropicagama temporalis (GÜNTHER, 1867)
- Tropidechis carinatus (KREFFT, 1863)
- Tropidodipsas fischeri (BOULENGER, 1894)
- Tropidodipsas papavericola GRÜNWALD, TORIBIO-JIMÉNEZ, MONTAÑO-RUVALCABA, FRANZ-CHÁVEZ, PEÑALOZA-MONTAÑO, BARRERA-NAVA, JONES, RODRIGUEZ, HUGHES, STRICKLAND & REYES-VELASCO, 2021
- Tropidodipsas philippii (JAN, 1863)
- Tropidodipsas repleta SMITH, LEMOS-ESPINAL, HARTMAN & CHISZAR, 2005
- Tropidodipsas tricolor GRÜNWALD, TORIBIO-JIMÉNEZ, MONTAÑO-RUVALCABA, FRANZ-CHÁVEZ, PEÑALOZA-MONTAÑO, BARRERA-NAVA, JONES, RODRIGUEZ, HUGHES, STRICKLAND & REYES-VELASCO, 2021
- Tropidodryas serra (SCHLEGEL, 1837)
- Tropidodryas striaticeps (COPE, 1870)
- Tropidolaemus subannulatus (GRAY, 1842)
- Tropidolaemus wagleri (BOIE, 1827)
- Tropidonophis aenigmaticus MALNATE & UNDERWOOD, 1988
- Tropidonophis dahlii (WERNER, 1899)
- Tropidonophis dendrophiops (GÜNTHER, 1883)
- Tropidonophis dolasii KRAUS & ALLISON, 2004
- Tropidonophis doriae (BOULENGER, 1898)
- Tropidonophis elongatus (JAN, 1865)
- Tropidonophis halmahericus (BOETTGER, 1895)
- 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 novaeguineae (LIDTH DE JEUDE, 1911)
- 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 bucculentus (COPE, 1868)
- Tropidophis canus (COPE, 1868)
- Tropidophis caymanensis BATTERSBY, 1938
- Tropidophis curtus (GARMAN, 1887)
- Tropidophis feicki SCHWARTZ, 1957
- Tropidophis greenwayi BARBOUR & SHREVE, 1936
- Tropidophis haetianus (COPE, 1879)
- Tropidophis maculatus (BIBRON, 1840)
- Tropidophis melanurus (SCHLEGEL, 1837)
- Tropidophis nigriventris BAILEY, 1937
- Tropidophis parkeri GRANT, 1941
- Tropidophis schwartzi THOMAS, 1963
- Tropidophis stejnegeri GRANT, 1940
- Tropidophis stullae GRANT, 1940
- Tropidophorus assamensis ANNANDALE, 1912
- Tropidophorus baviensis BOURRET, 1939
- Tropidophorus berdmorei (BLYTH, 1853)
- Tropidophorus brookei (GRAY, 1845)
- Tropidophorus cocincinensis DUMÉRIL & BIBRON, 1839
- Tropidophorus grayi GÜNTHER, 1861
- Tropidophorus laotus SMITH, 1923
- Tropidophorus microlepis GÜNTHER, 1861
- Tropidophorus micropus LIDTH DE JEUDE, 1905
- Tropidophorus misaminius STEJNEGER, 1908
- Tropidophorus perplexus BARBOUR, 1921
- Tropidophorus robinsoni SMITH, 1919
- Tropidophorus sinicus BOETTGER, 1886
- Tropidophorus thai SMITH, 1919
- Tropidoscincus variabilis (BAVAY, 1869)
- Tropidurus catalanensis GUDYNAS & SKUK, 1983
- Tropidurus etheridgei CEI, 1982
- Tropidurus guarani ALVAREZ, CEI & SCOLARO, 1994
- Tropidurus hispidus (SPIX, 1825)
- Tropidurus itambere RODRIGUES, 1987
- Tropidurus lagunablanca CARVALHO, 2016
- Tropidurus madeiramamore CARVALHO, PAREDERO, VILLALOBOS-CHAVES, FERREIRA, RODRIGUES & CURCIO, 2023
- Tropidurus montanus RODRIGUES, 1987
- Tropidurus oreadicus RODRIGUES, 1987
- Tropidurus semitaeniatus (SPIX, 1825)
- Tropidurus sertanejo CARVALHO, SENA, PELOSO, MACHADO, MONTESINOS, SILVA, CAMPBELL & RODRIGUES, 2016
- Tropidurus spinulosus (COPE, 1862)
- Tropidurus torquatus (WIED-NEUWIED, 1820)
- Tropiocolotes bisharicus BAHA EL DIN, 2001
- Tropiocolotes scorteccii CHERCHI & SPANO, 1963
- Tropiocolotes steudneri (PETERS, 1869)
- Tupinambis matipu SILVA, RIBEIRO-JÚNIOR & ÁVILA-PIRES, 2018
- Tupinambis quadrilineatus MANZANI & ABE, 1997
- Tupinambis teguixin (LINNAEUS, 1758)
- Tympanocryptis centralis STERNFELD, 1925
- Tympanocryptis cephalus GÜNTHER, 1867
- Tympanocryptis condaminensis MELVILLE, SMITH, HOBSON, HUNJAN & SHOO, 2014
- Tympanocryptis darlingensis CHAPLIN, WILSON, SUMNER & MELVILLE, 2023
- Tympanocryptis diabolicus DOUGHTY, KEALLEY, SHOO & MELVILLE, 2015
- Tympanocryptis einasleighensis CHAPLIN, WILSON, SUMNER & MELVILLE, 2023
- Tympanocryptis fortescuensis DOUGHTY, KEALLEY, SHOO & MELVILLE, 2015
- Tympanocryptis gigas MITCHELL, 1948
- Tympanocryptis hobsoni CHAPLIN, WILSON, SUMNER & MELVILLE, 2023
- Tympanocryptis houstoni STORR, 1982
- Tympanocryptis intima MITCHELL, 1948
- Tympanocryptis lineata PETERS, 1863
- Tympanocryptis macra STORR, 1982
- Tympanocryptis mccartneyi MELVILLE, CHAPLIN, HUTCHINSON, SUMNER, GRUBER, MACDONALD & SARRE, 2019
- Tympanocryptis pentalineata MELVILLE, SMITH, HOBSON, HUNJAN & SHOO, 2014
- Tympanocryptis petersi MELVILLE, CHAPLIN, HIPSLEY, SARRE, SUMNER & HUTCHINSON, 2019
- Tympanocryptis pinguicolla MITCHELL, 1948
- Tympanocryptis pseudopsephos DOUGHTY, KEALLEY, SHOO & MELVILLE, 2015
- Tympanocryptis tetraporophora LUCAS & FROST, 1895
- Tympanocryptis tolleyi MELVILLE, CHAPLIN, HIPSLEY, SARRE, SUMNER & HUTCHINSON, 2019
- Tympanocryptis uniformis MITCHELL, 1948
- Tympanocryptis wilsoni MELVILLE, SMITH, HOBSON, HUNJAN & SHOO, 2014
- Typhlacontias brevipes FITZSIMONS, 1938
- Typhlacontias gracilis ROUX, 1907
- Typhlacontias johnsonii ANDERSSON, 1916
- Typhlacontias punctatissimus BOCAGE, 1873
- Typhlacontias rohani ANGEL, 1923
- Typhlacontias rudebecki HAACKE, 1997
- Typhlops capitulatus RICHMOND, 1964
- Typhlops gonavensis RICHMOND, 1964
- Typhlops hectus THOMAS, 1974
- Typhlops jamaicensis (SHAW, 1802)
- Typhlops proancylops THOMAS & HEDGES, 2007
- Typhlops rostellatus STEJNEGER, 1904
- Typhlops sulcatus COPE, 1868
- Typhlosaurus meyeri BOETTGER, 1894
- Tytthoscincus aesculeticola (INGER, LIAN, LAKIM & YAMBUN, 2001)
- Tytthoscincus atrigularis (STEJNEGER, 1908)
- Tytthoscincus biparietalis (TAYLOR, 1918)
- Tytthoscincus bukitensis (GRISMER, 2007)
- Tytthoscincus butleri (BOULENGER, 1912)
- Tytthoscincus cophias BOULENGER, 1908
- Tytthoscincus hallieri (LIDTH DE JEUDE, 1905)
- Tytthoscincus ishaki (GRISMER, 2006)
- Tytthoscincus parvus (BOULENGER, 1897)
- Uma cowlesi HEIFETZ, 1941
- Uma inornata COPE, 1895
- Uma notata BAIRD, 1858
- Uma scoparia COPE, 1894
- Underwoodisaurus milii (BORY DE SAINT-VINCENT, 1823)
- Underwoodisaurus seorsus DOUGHTY & OLIVER, 2011
- Ungaliophis continentalis MÜLLER, 1880
- Ungaliophis panamensis SCHMIDT, 1933
- Uromacer frenatus (GÜNTHER, 1865)
- Uromacer oxyrhynchus DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Uromastyx acanthinura BELL, 1825
- Uromastyx aegyptia (FORSKÅL, 1775)
- Uromastyx benti (ANDERSON, 1894)
- Uromastyx dispar HEYDEN, 1827
- Uromastyx geyri MÜLLER, 1922
- Uromastyx nigriventris ROTHSCHILD & HARTERT, 1912
- Uropeltis bicatenata GÜNTHER, 1864
- Uropeltis caudomaculata GOWER, DAS, DEEPAK, GERARD & NARAYANAN, 2024
- Uropeltis ceylanica CUVIER, 1829
- Uropeltis jerdoni GANESH, PUNITH, ADHIKARI & ACHYUTHAN, 2021
- Uropeltis maculata (BEDDOME, 1878)
- Uropeltis ocellata (BEDDOME, 1863)
- Uropeltis pulneyensis (BEDDOME, 1863)
- Uropeltis rubrolineata (GÜNTHER, 1875)
- Uropeltis shorttii (BEDDOME, 1863)
- Uropeltis woodmasoni (THEOBALD, 1876)
- Uroplatus ebenaui (BOETTGER, 1879)
- Uroplatus fangorn RATSOAVINA, GLAW, RASELIMANANA, RAKOTOARISON, VIEITES, HAWLITSCHEK, VENCES & SCHERZ, 2020
- Uroplatus finaritra RATSOAVINA, RASELIMANANA, SCHERZ, RAKOTOARISON, RAZAFINDRAIBE, GLAW & VENCES, 2019
- Uroplatus fivehy RATSOAVINA, GLAW, RASELIMANANA, RAKOTOARISON, VIEITES, HAWLITSCHEK, VENCES & SCHERZ, 2020
- Uroplatus fotsivava RATSOAVINA, GEHRING, SCHERZ, VIEITES, GLAW & VENCES, 2017
- Uroplatus garamaso GLAW, KÖHLER, RATSOAVINA, RASELIMANANA, CROTTINI, GEHRING, BÖHME, SCHERZ & VENCES, 2023
- Uroplatus henkeli BÖHME & IBISCH, 1990
- Uroplatus lineatus (DUMÉRIL & BIBRON, 1836)
- Uroplatus phantasticus (BOULENGER, 1888)
- Uroplatus sikorae BOETTGER, 1913
- Urosaurus auriculatus (COPE, 1871)
- Urosaurus bicarinatus (DUMÉRIL, 1856)
- Urosaurus gadovi (SCHMIDT, 1921)
- Urosaurus graciosus HALLOWELL, 1854
- Urosaurus microscutatus (VAN DENBURGH, 1894)
- Urosaurus nigricauda (COPE, 1864)
- Urosaurus ornatus (BAIRD & GIRARD, 1852)
- Urostrophus undulatus (WIEGMANN, 1834)
- Urostrophus vautieri DUMÉRIL & BIBRON, 1837
- Urotheca fulviceps (COPE, 1886)
- Urotheca guentheri (DUNN, 1938)
- Urotheca lateristriga (BERTHOLD, 1859)
- Urotheca multilineata (PETERS, 1863)
- Uta palmeri STEJNEGER, 1890
- Uta stansburiana BAIRD & GIRARD, 1852
- Uvidicolus sphyrurus (OGILBY, 1892)
- Vanzosaura multiscutata (AMARAL, 1933)
- Vanzosaura rubricauda (BOULENGER, 1902)
- Varanus acanthurus BOULENGER, 1885
- Varanus albigularis (DAUDIN, 1802)
- Varanus bangonorum WELTON, TRAVERS, SILER & BROWN, 2014
- Varanus bengalensis (DAUDIN, 1802)
- Varanus boehmei JACOBS, 2003
- Varanus bogerti MERTENS, 1950
- Varanus bushi APLIN, FITCH & KING, 2006
- Varanus caspius (EICHWALD, 1831)
- Varanus caudolineatus BOULENGER, 1885
- Varanus chlorostigma (GRAY, 1831)
- Varanus douarrha (LESSON, 1830)
- Varanus dumerilii SCHLEGEL, 1839
- Varanus eremius LUCAS & FROST, 1895
- Varanus exanthematicus (BOSC, 1792)
- Varanus finschi BÖHME, HORN & ZIEGLER, 1994
- Varanus flavescens (HARDWICKE & GRAY, 1827)
- Varanus gilleni LUCAS & FROST, 1895
- Varanus glauerti MERTENS, 1957
- Varanus glebopalma MITCHELL, 1955
- Varanus gouldii (GRAY, 1838)
- Varanus griseus (DAUDIN, 1803)
- Varanus indicus (DAUDIN, 1802)
- Varanus insulanicus MERTENS, 1958
- Varanus keithhornei (WELLS & WELLINGTON, 1985)
- Varanus kingorum STORR, 1980
- Varanus kordensis (MEYER, 1874)
- Varanus macraei BÖHME & JACOBS, 2001
- Varanus mitchelli MERTENS, 1958
- Varanus nebulosus (GRAY, 1831)
- Varanus niloticus (LINNAEUS, 1766)
- Varanus nuchalis (GÜNTHER, 1872)
- Varanus obor WEIJOLA & SWEET, 2010
- Varanus ocreatus STORR, 1980
- Varanus olivaceus HALLOWELL, 1857
- Varanus panoptes STORR, 1980
- Varanus pilbarensis STORR, 1980
- Varanus prasinus (SCHLEGEL, 1839)
- Varanus reisingeri EIDENMÜLLER & WICKER, 2005
- Varanus rudicollis (GRAY, 1845)
- Varanus salvator (LAURENTI, 1768)
- Varanus semiremex PETERS, 1869
- Varanus similis MERTENS, 1958
- Varanus storri MERTENS, 1966
- Varanus timorensis (GRAY, 1831)
- Varanus tristis SCHLEGEL, 1839
- Varanus tsukamotoi KISHIDA, 1929
- Varanus varius (SHAW, 1790)
- Vijayachelys silvatica (HENDERSON, 1912)
- Vipera altaica TUNIYEV, NILSON & ANDRÉN, 2010
- Vipera ammodytes (LINNAEUS, 1758)
- Vipera aspis (LINNAEUS, 1758)
- Vipera berus (LINNAEUS, 1758)
- Vipera kaznakovi NIKOLSKY, 1909
- Vipera latastei BOSCA, 1878
- Vipera lotievi NILSON, TUNIYEV, ORLOV, HOGGREN & ANDREN, 1995
- Vipera nikolskii VEDMEDERYA, GRUBANT & RUDAJEWA, 1986
- Vipera orlovi TUNIYEV & OSTROVSKIKH, 2001
- Vipera transcaucasiana BOULENGER, 1913
- Vipera walser GHIELMI, MENEGON, MARSDEN, LADDAGA & URSENBACHER, 2016
- Virginia valeriae BAIRD & GIRARD, 1853
- Voeltzkowia mira BOETTGER, 1893
- Voeltzkowia yamagishii (SAKATA & HIKIDA, 2003)
- Walterinnesia aegyptia LATASTE, 1887
- Wetmorena agasepsoides (THOMAS, 1971)
- Wetmorena mylica SCHWARTZ, 1965
- Woodworthia korowai VAN WINKEL, WELLS, HARKER & HITCHMOUGH, 2023
- Woodworthia maculata (GRAY, 1845)
- Xantusia extorris WEBB, 1965
- Xantusia gilberti VAN DENBURGH, 1895
- Xantusia henshawi STEJNEGER, 1893
- Xantusia jaycolei BEZY, BEZY & BOLLES, 2008
- Xantusia riversiana COPE, 1883
- Xantusia sierrae BEZY, 1967
- Xantusia vigilis BAIRD, 1859
- Xantusia wigginsi SAVAGE, 1952
- Xenelaphis hexagonotus (CANTOR, 1847)
- Xenocalamus bicolor GÜNTHER, 1868
- Xenochrophis maculatus (EDELING, 1864)
- Xenochrophis trianguligerus (BOIE, 1827)
- Xenochrophis vittatus (LINNAEUS, 1758)
- Xenodermus javanicus REINHARDT, 1836
- Xenodon dorbignyi (BIBRON, 1854)
- Xenodon guentheri BOULENGER, 1894
- Xenodon histricus (JAN, 1863)
- Xenodon matogrossensis (SCROCCHI & CRUZ, 1993)
- Xenodon merremii (WAGLER, 1824)
- Xenodon nattereri (STEINDACHNER, 1867)
- Xenodon neuwiedii GÜNTHER, 1863
- Xenodon pulcher (JAN, 1863)
- Xenodon rabdocephalus (WIED-NEUWIED, 1824)
- Xenodon semicinctus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Xenodon severus (LINNAEUS, 1758)
- Xenodon werneri (EISELT, 1963)
- Xenopeltis unicolor REINWARDT, 1827
- Xenophidion acanthognathus GÜNTHER & MANTHEY, 1995
- Xenophidion schaeferi GÜNTHER & MANTHEY, 1995
- Xenopholis scalaris (WUCHERER, 1861)
- Xenopholis undulatus (JENSEN, 1900)
- Xenosaurus agrenon KING & THOMPSON, 1968
- Xenosaurus arboreus LYNCH & SMITH, 1965
- Xenosaurus fractus NIETO-MONTES DE OCA, SÁNCHEZ-VEGA & DURÁN-FUENTES, 2018
- Xenosaurus grandis (GRAY, 1856)
- Xenosaurus manipulus NIETO-MONTES DE OCA, CASTRESANA-VILLANUEVA, CANSECO-MÁRQUEZ & CAMPBELL, 2022
- Xenosaurus newmanorum TAYLOR, 1949
- Xenosaurus rackhami STUART, 1941
- Xenosaurus rectocollaris SMITH & IVERSON, 1993
- Xenosaurus sanmartinensis WERLER & SHANNON, 1961
- Xenotyphlops grandidieri (MOCQUARD, 1905)
- Xenoxybelis argenteus (DAUDIN, 1803)
- Xerotyphlops socotranus (BOULENGER, 1889)
- Xerotyphlops vermicularis (MERREM, 1820)
- Xylophis perroteti (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Zamenis lineatus (CAMERANO, 1891)
- Zamenis longissimus (LAURENTI, 1768)
- Zamenis persicus (WERNER, 1913)
- Zamenis situla (LINNAEUS, 1758)
- Zonosaurus aeneus (GRANDIDIER, 1872)
- Zonosaurus brygooi LANG & BÖHME, 1990
- Zonosaurus rufipes (BOETTGER, 1881)
- Zootoca vivipara (LICHTENSTEIN, 1823)
- Zygaspis dolichomenta (WITTE & LAURENT, 1942)
- Zygaspis nigra BROADLEY & GANS, 1969
- Zygaspis quadrifrons (PETERS, 1862)
- Zygaspis violacea (PETERS, 1854)