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Species found: 886
- Ablepharus pannonicus (LICHTENSTEIN, 1823)
- Ablepharus sikimmensis (BLYTH, 1854)
- Acanthocercus cyanogaster (RÜPPELL, 1835)
- Acanthochelys macrocephala (RHODIN, MITTERMEIER & MCMORRIS, 1984)
- Acanthochelys pallidipectoris (FREIBERG, 1945)
- Acanthodactylus boskianus (DAUDIN, 1802)
- Acanthodactylus orientalis ANGEL, 1936
- Acanthodactylus schreiberi BOULENGER, 1878
- Acanthophis antarcticus (SHAW, 1802)
- Acanthosaura grismeri LE, NGUYEN, NGUYEN, ZIEGLER, DO, NGO, 2025
- Achalinus huangjietangi HUANG, PENG & HUANG, 2021
- Acontias gracilicauda ESSEX, 1925
- Acontias lineatus PETERS, 1879
- Acrochordus javanicus HORNSTEDT, 1787
- Acutotyphlops banaorum WALLACH, BROWN, DIESMOS & GEE, 2007
- Adelphostigma occipitalis (JAN, 1863)
- Adolfus jacksoni (BOULENGER, 1899)
- Afrotyphlops dinga (PETERS, 1854)
- Afrotyphlops punctatus (LEACH, 1819)
- Agama armata PETERS, 1854
- Agama dodomae LOVERIDGE, 1923
- Agama lionotus BOULENGER, 1896
- Agkistrodon bilineatus GÜNTHER, 1863
- Agkistrodon contortrix (LINNAEUS, 1766)
- Agkistrodon laticinctus GLOYD & CONANT, 1934
- Agkistrodon piscivorus (LACÉPÈDE, 1789)
- Ahaetulla nasuta (LACÉPÈDE, 1789)
- Ahaetulla perroteti (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Alligator sinensis FAUVEL, 1879
- Alopoglossus avilapiresae RIBEIRO-JÚNIOR, CHOUERI, LOBOS, VENEGAS, TORRES-CARVAJAL & WERNECK, 2020
- Alopoglossus meloi RIBEIRO-JÚNIOR, 2018
- Altiphylax baturensis (KHAN & BAIG, 1992)
- Altiphylax mintoni (GOLUBEV & SZCZERBAK, 1981)
- Amalosia robusta (BOULENGER, 1885)
- Amblyrhynchus cristatus BELL, 1825
- Ameiva ameiva (LINNAEUS, 1758)
- Ameivula abalosi (CABRERA, 2012)
- Ameivula cipoensis ARIAS, CARVALHO, ZAHER & RODRIGUES, 2014
- Ameivula confusioniba (ARIAS, DE CARVALHO, RODRIGUES & ZAHER, 2011)
- Ameivula jalapensis (COLLI, GIUGLIANO, MESQUITA & FRANCA, 2009)
- Ameivula mumbuca (COLLI, CALDWELL, COSTA, GAINSBURY, GARDA, MESQUITA, FILHO, SOARES, SILVA, VALDUJO, VIEIRA, VITT, WERNECK, WIEDERHECKER & ZATZ, 2003)
- Ameivula nigrigula (ARIAS, DE CARVALHO, RODRIGUES & ZAHER, 2011)
- Ameivula ocellifera (SPIX, 1825)
- Amerotyphlops brongersmianus (VANZOLINI, 1976)
- Amerotyphlops reticulatus (LINNAEUS, 1758)
- Amerotyphlops tycherus (TOWNSEND, WILSON, KETZLER & LUQUE-MONTES, 2008)
- Amerotyphlops yonenagae (RODRIGUES, 1991)
- Amphibolurus muricatus (WHITE, 1790)
- Amphisbaena alba LINNAEUS, 1758
- Amphisbaena angustifrons COPE, 1861
- Amphisbaena bolivica MERTENS, 1929
- Amphisbaena camura COPE, 1862
- Amphisbaena darwinii DUMÉRIL & BIBRON, 1839
- Amphisbaena leeseri GANS, 1964
- Amphisbaena mertensii STRAUCH, 1881
- Amphisbaena prunicolor (COPE, 1885)
- Amphisbaena roberti GANS, 1964
- Amphisbaena steindachneri STRAUCH, 1881
- Anguis colchica (NORDMANN, 1840)
- Anguis fragilis LINNAEUS, 1758
- Anguis graeca BEDRIAGA, 1881
- Anilius scytale (LINNAEUS, 1758)
- Anniella stebbinsi PAPENFUSS & PARHAM, 2013
- Anolis altitudinalis GARRIDO, 1985
- Anolis anatoloros UGUETO, RIVAS, BARROS, SÁNCHEZ-PACHECO & GARCÍA-PÉREZ, 2007
- Anolis apletolepis KÖHLER & HEDGES, 2016
- Anolis arenal (KÖHLER & VARGAS, 2019)
- Anolis aridius (KÖHLER, ZIMMER, MCGRATH & HEDGES, 2019)
- Anolis australis (KÖHLER, ZIMMER, MCGRATH & HEDGES, 2019)
- Anolis brianjuliani (KÖHLER, PETERSEN & MÉNDEZ DE LA CRUZ, 2019)
- Anolis carlliebi KÖHLER, TREJO-PÉREZ, PETERSEN & MÉNDEZ DE LA CRUZ, 2014
- Anolis carolinensis VOIGT, 1832
- Anolis chlorocyanus DUMÉRIL & BIBRON, 1837
- Anolis chlorodius KÖHLER & HEDGES, 2016
- Anolis divius KÖHLER & HEDGES, 2016
- Anolis eladioi KÖHLER & HEDGES, 2016
- Anolis gonavensis KÖHLER & HEDGES, 2016
- Anolis higuey (KÖHLER, ZIMMER, MCGRATH & HEDGES, 2019)
- Anolis hispaniolae (KÖHLER, ZIMMER, MCGRATH & HEDGES, 2019)
- Anolis immaculogularis KÖHLER, TREJO-PÉREZ, PETERSEN & MÉNDEZ DE LA CRUZ, 2014
- Anolis leucodera KÖHLER & HEDGES, 2016
- Anolis limifrons COPE, 1863
- Anolis megapholidotus SMITH, 1933
- Anolis meridionalis BOETTGER, 1885
- Anolis morazani TOWNSEND & WILSON, 2009
- Anolis nebuloides BOCOURT, 1873
- Anolis neglectus PRATES, MELO-SAMPAIO, DE QUEIROZ, CARNAVAL, RODRIGUES & DRUMMOND, 2019
- Anolis peucephilus KÖHLER, TREJO-PÉREZ, PETERSEN, MENDEZ DE LA CRUZ, 2014
- Anolis polylepis PETERS, 1874
- Anolis prasinorius KÖHLER & HEDGES, 2016
- Anolis punctatus DAUDIN, 1802
- Anolis sacamecatensis KÖHLER, TREJO-PÉREZ, PETERSEN & MÉNDEZ DE LA CRUZ, 2014
- Anolis tenorioensis KÖHLER, 2011
- Anolis triumphalis (NICHOLSON & KÖHLER, 2014)
- Anolis tropidolepis BOULENGER, 1885
- Anolis tropidonotus PETERS, 1863
- Anolis viridius KÖHLER & HEDGES, 2016
- Anolis zapotecorum KÖHLER, TREJO-PÉREZ, PETERSEN & MÉNDEZ DE LA CRUZ, 2014
- Apalone mutica (LESUEUR, 1827)
- Aparallactus jacksonii (GÜNTHER, 1888)
- Apostolepis dimidiata (JAN, 1862)
- Arizona elegans KENNICOTT, 1859
- Arizona occidentalis BLANCHARD, 1924
- Aspidelaps lubricus (LAURENTI, 1768)
- Aspidites melanocephalus (KREFFT, 1864)
- Aspidoscelis hyperythrus (COPE, 1863)
- Aspidoscelis marmoratus (BAIRD & GIRARD, 1852)
- Aspidoscelis sexlineatus (LINNAEUS, 1766)
- Aspidoscelis uniparens (WRIGHT & LOWE, 1965)
- Aspronema dorsivittatum (COPE, 1862)
- Astrochelys radiata (SHAW, 1802)
- Astrochelys yniphora (VAILLANT, 1885)
- Atheris anisolepis MOCQUARD, 1887
- Atheris desaixi ASHE, 1968
- Atheris squamigera HALLOWELL, 1854
- Atractus alphonsehogei CUNHA & NASCIMENTO, 1983
- Atractus melanogaster WERNER, 1916
- Atractus nawa MELO-SAMPAIO, PASSOS, PRUDENTE, VENEGAS & TORRES-CARVAJAL, 2021
- Atractus paraguayensis WERNER, 1924
- Atractus reticulatus (BOULENGER, 1885)
- Atractus thalesdelemai PASSOS, FERNANDES & ZANELLA, 2005
- Bachia pallidiceps (COPE, 1862)
- Bachia remota RIBEIRO-JÚNIOR, DA SILVA & LIMA, 2016
- Basiliscus basiliscus (LINNAEUS, 1758)
- Bipes canaliculatus LATREILLE, 1801
- Bitis arietans (MERREM, 1820)
- Bitis gabonica (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Bitis nasicornis (SHAW & NODDER, 1792)
- Blaesodactylus victori INEICH, GLAW & VENCES, 2016
- Boa constrictor LINNAEUS, 1758
- Boa imperator DAUDIN, 1803
- Boaedon angolensis (BOCAGE, 1895)
- Boaedon fuliginosus (BOIE, 1827)
- Boaedon lineatus DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Boaedon variegatus (BOCAGE, 1867)
- Boiga dendrophila (BOIE, 1827)
- Boiga melanota (BOULENGER, 1896)
- Boiga siamensis NUTAPHAND, 1971
- Boiruna maculata (BOULENGER, 1896)
- Bothriechis aurifer (SALVIN, 1860)
- Bothrops alternatus DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Bothrops asper (GARMAN, 1883)
- Bothrops atrox (LINNAEUS, 1758)
- Bothrops diporus COPE, 1862
- Bothrops jararaca (WIED-NEUWIED, 1824)
- Bothrops jararacussu LACERDA, 1884
- Bothrops moojeni HOGE, 1966
- Bothrops neuwiedi WAGLER, 1824
- Bothrops pauloensis AMARAL, 1925
- Brachymeles elerae TAYLOR, 1917
- Brachymeles makusog SILER, DIESMOS & BROWN, 2010
- Bradypodion nemorale RAW, 1978
- Brasiliscincus caissara (REBOUCAS-SPIEKER, 1974)
- Brasiliscincus heathi (SCHMIDT & INGER, 1951)
- Broadleysaurus major (DUMÉRIL, 1851)
- Bronchocela cristatella (KUHL, 1820)
- Bronchocela rubrigularis HALLERMANN, 2009
- Brookesia brygooi RAXWORTHY & NUSSBAUM, 1995
- Brookesia tristis GLAW, KÖHLER, TOWNSEND & VENCES, 2012
- Bungarus multicinctus BLYTH, 1861
- Bungarus slowinskii KUCH, KIZIRIAN, NGUYEN, LAWSON, DONNELLY & MEBS, 2005
- Bungarus wanghaotingi POPE, 1928
- Caiman latirostris (DAUDIN, 1801)
- Caiman yacare (DAUDIN, 1801)
- Calliophis bivirgatus (BOIE, 1827)
- Calyptommatus frontalis RECODER, MARQUES-SOUZA, SILVA-SOARES, RAMIRO, CASTRO & RODRIGUES, 2022
- Caretta caretta (LINNAEUS, 1758)
- Centrochelys sulcata (MILLER, 1779)
- Cerastes cerastes (LINNAEUS, 1758)
- Cerberus rynchops (SCHNEIDER, 1799)
- Cerberus schneiderii (SCHLEGEL, 1837)
- Cercosaura anordosquama STURARO, RODRIGUES, COLLI, KNOWLES & AVILA-PIRES, 2018
- Cercosaura ocellata WAGLER, 1830
- Cercosaura olivacea (GRAY, 1845)
- Cercosaura schreibersii WIEGMANN, 1834
- Cerrophidion wilsoni JADIN, TOWNSEND, CASTOE & CAMPBELL, 2012
- Chalarodon madagascariensis (PETERS, 1854)
- Chalcides colosii LANZA, 1957
- Chalcides sepsoides (AUDOUIN, 1829)
- Chamaeleo dilepis LEACH, 1819
- Chamaesaura anguina LINNAEUS, 1758
- Chelodina longicollis (SHAW, 1794)
- Chelonia mydas (LINNAEUS, 1758)
- Chelonoidis carbonarius (SPIX, 1824)
- Chelonoidis chilensis (GRAY, 1870)
- Chelonoidis denticulatus (LINNAEUS, 1766)
- Chelydra serpentina (LINNAEUS, 1758)
- Chersina angulata (SCHWEIGGER, 1812)
- Chersobius signatus (GMELIN, 1789)
- Chioninia delalandii (DUMÉRIL & BIBRON, 1839)
- Chioninia fogoensis (O'SHAUGHNESSY, 1874)
- Chioninia spinalis (BOULENGER, 1906)
- Chioninia vaillantii (BOULENGER, 1887)
- Chironius bicarinatus (WIED-NEUWIED, 1820)
- Chironius carinatus (LINNAEUS, 1758)
- Chironius exoletus (LINNAEUS, 1758)
- Chironius flavolineatus (BOETTGER, 1885)
- Chironius maculoventris DIXON, WIEST & CEI, 1993
- Chironius monticola ROZE, 1952
- Chironius quadricarinatus (BOIE, 1827)
- Chondrodactylus turneri (GRAY, 1864)
- Chrysemys dorsalis AGASSIZ, 1857
- Chrysemys picta (SCHNEIDER, 1783)
- Claudius angustatus COPE, 1865
- Clelia clelia (DAUDIN, 1803)
- Clemmys guttata (SCHNEIDER, 1792)
- Cnemaspis jerdonii (THEOBALD, 1868)
- Cnemaspis rajabasa AMARASINGHE, HARVEY, RIYANTO & SMITH, 2015
- Cnemaspis tropidogaster (BOULENGER, 1885)
- Cnemidophorus lemniscatus (LINNAEUS, 1758)
- Cnemidophorus splendidus MARKEZICH, COLE & DESSAUER, 1997
- Colobosaura modesta (REINHARDT & LÜTKEN, 1862)
- Coluber constrictor LINNAEUS, 1758
- Copeoglossum arajara (REBOUCAS-SPIEKER, 1981)
- Copeoglossum nigropunctatum (SPIX, 1825)
- Cophotis ceylanica PETERS, 1861
- Corallus caninus (LINNAEUS, 1758)
- Cordylus tropidosternum (COPE, 1869)
- Coronella austriaca LAURENTI, 1768
- Craspedocephalus gramineus (SHAW, 1802)
- Craspedocephalus trigonocephalus (DONNDORFF, 1798)
- Crenadactylus rostralis STORR, 1978
- Crocodylus acutus CUVIER, 1807
- Crocodylus moreletii DUMÉRIL & BIBRON, 1851
- Crocodylus niloticus LAURENTI, 1768
- Crocodylus porosus SCHNEIDER, 1801
- Crotalus atrox BAIRD & GIRARD, 1853
- Crotalus durissus LINNAEUS, 1758
- Crotalus horridus LINNAEUS, 1758
- Crotalus intermedius TROSCHEL, 1865
- Crotalus mitchellii (COPE, 1861)
- Crotalus pricei VAN DENBURGH, 1895
- Crotalus pyrrhus (COPE, 1866)
- Crotalus scutulatus (KENNICOTT, 1861)
- Crotalus viridis (RAFINESQUE, 1818)
- Crotaphopeltis barotseensis BROADLEY, 1968
- Crotaphytus collaris (SAY, 1822)
- Cryptoblepharus australis (STERNFELD, 1918)
- Cryptoblepharus leschenault (COCTEAU, 1832)
- Ctenophorus isolepis (FISCHER, 1881)
- Ctenophorus pictus (PETERS, 1866)
- Ctenophorus scutulatus (STIRLING & ZIETZ, 1893)
- Ctenosaura quinquecarinata (GRAY, 1842)
- Ctenotus schomburgkii (PETERS, 1863)
- Cubatyphlops anchaurus (THOMAS & HEDGES, 2007)
- Cubatyphlops anousius (THOMAS & HEDGES, 2007)
- Cubatyphlops contorhinus (THOMAS & HEDGES, 2007)
- Cubatyphlops notorachius (THOMAS & HEDGES, 2007)
- Cubatyphlops perimychus (THOMAS & HEDGES, 2007)
- Cubophis cantherigerus (BIBRON, 1843)
- Cyclemys dentata (GRAY, 1831)
- Cylindrophis osheai KIECKBUSCH, MADER, KAISER & MECKE, 2018
- Cynisca senegalensis GANS, 1987
- Cyrtodactylus bapme KAMEI & MAHONY, 2021
- Cyrtodactylus crustulus OLIVER, HARTMAN, TURNER, WILDE, AUSTIN & RICHARDS, 2020
- Cyrtodactylus darevskii NAZAROV, POYARKOV, ORLOV, NGUYEN, MILTO, MARTYNOV, KONSTANTINOV & CHULISOV, 2014
- Cyrtodactylus jarakensis GRISMER, CHAN, GRISMER, WOOD & BELABUT, 2008
- Cyrtodactylus khammouanensis NAZAROV, POYARKOV, ORLOV, NGUYEN, MILTO, MARTYNOV, KONSTANTINOV & CHULISOV, 2014
- Cyrtodactylus louisiadensis (DE VIS, 1892)
- Cyrtodactylus macrotuberculatus GRISMER & AHMAD, 2008
- Cyrtodactylus manos OLIVER, KARKKAINEN, RÖSLER & RICHARDS, 2019
- Cyrtodactylus montanus AGARWAL, MAHONY, GIRI, CHAITANYA & BAUER, 2018
- Cyrtodactylus multiporus NAZAROV, POYARKOV, ORLOV, NGUYEN, MILTO, MARTYNOV, KONSTANTINOV & CHULISOV, 2014
- Cyrtodactylus nagalandensis AGARWAL, MAHONY, GIRI, CHAITANYA & BAUER, 2018
- Cyrtodactylus petani RIYANTO, GRISMER & WOOD, 2015
- Cyrtodactylus psarops HARVEY, O'CONNELL, BARRAZA, RIYANTO, KURNIAWAN & SMITH, 2015
- Cyrtodactylus rex OLIVER, RICHARDS, MUMPUNI & RÖSLER, 2016
- Cyrtodactylus stresemanni RÖSLER & GLAW, 2008
- Cyrtopodion khaborense NAZAROV, NABIZADEH, RAJABIZADEH, MOADDAB, NIKOLAEV, SOLOVYEVA, MELNIKOV, ANANJEVA, POYARKOV & RATSEGAR-POUYANI, 2026
- Cyrtopodion layzanganense NAZAROV, NABIZADEH, RAJABIZADEH, MOADDAB, NIKOLAEV, SOLOVYEVA, MELNIKOV, ANANJEVA, POYARKOV & RATSEGAR-POUYANI, 2026
- Cyrtopodion nasrullahi NAZAROV, NABIZADEH, RAJABIZADEH, MOADDAB, NIKOLAEV, SOLOVYEVA, MELNIKOV, ANANJEVA, POYARKOV & RATSEGAR-POUYANI, 2026
- Cyrtopodion orlovi NAZAROV, NABIZADEH, RAJABIZADEH, MOADDAB, NIKOLAEV, SOLOVYEVA, MELNIKOV, ANANJEVA, POYARKOV & RATSEGAR-POUYANI, 2026
- Daboia russelii (SHAW & NODDER, 1797)
- Darevskia armeniaca (MÉHELY, 1909)
- Darevskia caucasica (MÉHELY, 1909)
- Darevskia chlorogaster (BOULENGER, 1908)
- Darevskia daghestanica (DAREVSKY, 1967)
- Darevskia derjugini (NIKOLSKY, 1898)
- Darevskia lindholmi (SZCZERBAK, 1962)
- Darevskia mirabilis ARRIBAS, ILGAZ, KUMLUTAŞ, DURMUŞ, AVCI & ÜZÜM, 2013
- Darevskia nairensis (DAREVSKY, 1967)
- Darevskia obscura (LANTZ & CYRÉN, 1936)
- Darevskia portschinskii (KESSLER, 1878)
- Darevskia praticola (EVERSMANN, 1834)
- Darevskia raddei (BOETTGER, 1892)
- Darevskia rostombekowi (DAREVSKY, 1957)
- Darevskia rudis (BEDRIAGA, 1886)
- Darevskia spitzenbergerae (EISELT, DAREVSKY & SCHMIDTLER, 1992)
- Darevskia valentini (BOETTGER, 1892)
- Dasypeltis scabra (LINNAEUS, 1758)
- Deinagkistrodon acutus (GÜNTHER, 1888)
- Dendrelaphis vogeli JIANG, GUO, REN & LI, 2020
- Dendroaspis angusticeps (SMITH, 1849)
- Dendroaspis polylepis GÜNTHER, 1864
- Dendroaspis viridis (HALLOWELL, 1844)
- Dermochelys coriacea (VANDELLI, 1761)
- Diadophis punctatus (LINNAEUS, 1766)
- Dibernardia persimilis (COPE, 1869)
- Dinodon chapaensis (ANGEL & BOURRET, 1933)
- Diploderma daduense CAI, LIU, LIANG, HOU, ZHOU, ZHONG, LI & CHANG, 2024
- Diploderma daochengense CAI, ZHANG, LI, DU, XIE, HOU, ZHOU & JIANG, 2022
- Diploderma kangdingense CAI, ZHANG, LI, DU, XIE, HOU, ZHOU & JIANG, 2022
- Diploderma slowinskii (RAO, VINDUM, MA, FU & WILKINSON, 2017)
- Diploderma swinhonis (GÜNTHER, 1864)
- Diploderma varcoae (BOULENGER, 1918)
- Diploderma xinlongense CAI, ZHANG, LI, DU, XIE, HOU, ZHOU & JIANG, 2022
- Dipsas bucephala (SHAW, 1802)
- Dipsas cisticeps (BOETTGER, 1885)
- Dipsas incerta (JAN, 1863)
- Dipsas lavillai (SCROCCHI, PORTO & REY, 1993)
- Dipsas mikanii SCHLEGEL, 1837
- Dipsas turgida (COPE, 1868)
- Dipsas ventrimaculata (BOULENGER, 1885)
- Dipsosaurus dorsalis (BAIRD & GIRARD, 1852)
- Dolichophis caspius (GMELIN, 1789)
- Draco cornutus GÜNTHER, 1864
- Draco timoriensis KUHL, 1820
- Draco volans LINNAEUS, 1758
- Drymarchon corais (BOIE, 1827)
- Drymoluber brazili (GOMES, 1918)
- Dryophylax chaquensis (BERGNA & ÁLVAREZ, 1993)
- Dryophylax hypoconia (COPE, 1860)
- Duberria atriventris (STERNFELD, 1912)
- Duberria lutrix (LINNAEUS, 1758)
- Duberria shirana (BOULENGER, 1894)
- Ebenavia inunguis BOETTGER, 1878
- Echis omanensis BABOCSAY, 2004
- Elaphe carinata (GÜNTHER, 1864)
- Elaphe climacophora (BOIE, 1826)
- Elaphe moellendorffi (BOETTGER, 1886)
- Elaphe sauromates (PALLAS, 1811)
- Elaphe taeniura COPE, 1861
- Elapsoidea guentherii BOCAGE, 1866
- Elasmodactylus tuberculosus BOULENGER, 1895
- Emoia mivarti (BOULENGER, 1887)
- Emydoidea blandingii (HOLBROOK, 1838)
- Emys orbicularis (LINNAEUS, 1758)
- Epicrates alvarezi ABALOS, BAEZ & NADER, 1964
- Epicrates cenchria (LINNAEUS, 1758)
- Epicrates crassus COPE, 1862
- Epictia albipuncta (BURMEISTER, 1861)
- Epictia vellardi (LAURENT, 1984)
- Eremias montana RASTEGAR-POUYANI & RASTEGAR-POUYANI, 2001
- Eremias persica BLANFORD, 1875
- Eremias przewalskii (STRAUCH, 1876)
- Eremias velox (PALLAS, 1771)
- Eremiascincus phantasmus MECKE, DOUGHTY & DONNELLAN, 2013
- Eretmochelys imbricata (LINNAEUS, 1766)
- Erpeton tentaculatum LACÉPÈDE, 1800
- Erythrolamprus aesculapii (LINNAEUS, 1758)
- Erythrolamprus albertguentheri (GRAZZIOTIN, ZAHER, MURPHY, SCROCCHI, BENAVIDES, ZHANG & BONATTO, 2012)
- Erythrolamprus almadensis (WAGLER, 1824)
- Erythrolamprus jaegeri (GÜNTHER, 1858)
- Erythrolamprus macrosomus (AMARAL, 1936)
- Erythrolamprus miliaris (LINNAEUS, 1758)
- Erythrolamprus poecilogyrus (WIED-NEUWIED, 1824)
- Erythrolamprus reginae (LINNAEUS, 1758)
- Erythrolamprus sagittifer (JAN, 1863)
- Erythrolamprus semiaureus (COPE, 1862)
- Erythrolamprus taeniurus (TSCHUDI, 1845)
- Erythrolamprus typhlus (LINNAEUS, 1758)
- Eumecia anchietae BOCAGE, 1870
- Eunectes murinus (LINNAEUS, 1758)
- Eunectes notaeus COPE, 1862
- Eurylepis taeniolata BLYTH, 1854
- Eutropis andamanensis (SMITH, 1935)
- Eutropis borealis (BROWN & ALCALA, 1980)
- Eutropis carinata (SCHNEIDER, 1801)
- Eutropis multicarinata (GRAY, 1845)
- Eutropis multifasciata (KUHL, 1820)
- Eutropis rudis (BOULENGER, 1887)
- Eutropis tytleri (THEOBALD, 1868)
- Eutropis vertebralis (BOULENGER, 1887)
- Ficimia ramirezi SMITH & LANGEBARTEL, 1949
- Fowlea sanctijohannis (BOULENGER, 1890)
- Furcifer bifidus (BRONGNIART, 1800)
- Gehyra variegata (DUMÉRIL & BIBRON, 1836)
- Gekko vittatus HOUTTUYN, 1782
- Geochelone elegans (SCHOEPFF, 1795)
- Glaphyromorphus clandestinus HOSKIN & COUPER, 2004
- Glaucomastix abaetensis (REIS DIAS, ROCHA & VRCIBRADIC, 2002)
- Glaucomastix cyanura (ARIAS, DE CARVALHO, RODRIGUES & ZAHER, 2011)
- Glaucomastix itabaianensis ROSÁRIO, SANTOS, ARIAS, ROCHA, DIAS, CARVALHO & RODRIGUES, 2019
- Glaucomastix venetacauda (ARIAS, DE CARVALHO, RODRIGUES & ZAHER, 2011)
- Gloydius chambensis KUTTALAM, SANTRA, OWENS, SELVAN, MUKHERJEE, GRAHAM, TOGRIDOU, BHARTI, SHI, SHANKER & MALHOTRA, 2022
- Gloydius qinlingensis (SONG & CHEN, 1985)
- Goggia gemmula (BAUER, BRANCH & GOOD, 1996)
- Gonatodes daudini POWELL & HENDERSON, 2005
- Gonatodes nascimentoi STURARO & AVILA-PIRES, 2011
- Gonatodes petersi DONOSO-BARROS, 1967
- Gonatodes taniae ROZE, 1963
- Gonocephalus doriae PETERS, 1871
- Gonyosoma boulengeri (MOCQUARD, 1897)
- Gopherus polyphemus (DAUDIN, 1801)
- Graptemys pearlensis ENNEN, LOVICH, KREISER, SELMAN & QUALLS, 2010
- Graptemys pseudogeographica (GRAY, 1831)
- Gymnodactylus vanzolinii CASSIMIRO & RODRIGUES, 2009
- Hebius vibakari (BOIE, 1826)
- Helicops infrataeniatus JAN, 1865
- Helicops leopardinus (SCHLEGEL, 1837)
- Hemachatus haemachatus (BONNATERRE, 1790)
- Hemidactylus angulatus HALLOWELL, 1854
- Hemidactylus bayonii BOCAGE, 1893
- Hemidactylus benguellensis BOCAGE, 1893
- Hemidactylus brookii GRAY, 1845
- Hemidactylus floweri WERNER, 1908
- Hemidactylus frenatus DUMÉRIL & BIBRON, 1836
- Hemidactylus longicephalus BOCAGE, 1873
- Hemidactylus mabouia (MOREAU DE JONNÈS, 1818)
- Hemidactylus squamulatus TORNIER, 1897
- Hemiphyllodactylus indosobrinus ELIADES, PHIMMACHAK, SIVONGXAY, SILER & STUART, 2019
- Hemiphyllodactylus serpispecus ELIADES, PHIMMACHAK, SIVONGXAY, SILER & STUART, 2019
- Heosemys spinosa (GRAY, 1831)
- Heremites vittatus (OLIVIER, 1804)
- Herpetoreas sieboldii GÜNTHER, 1860
- Heterodactylus septentrionalis RODRIGUES, DE FREITAS & SILVA, 2009
- Homalopsis buccata (LINNAEUS, 1758)
- Homalopsis semizonata BLYTH, 1855
- Homonota borellii (PERACCA, 1897)
- Homonota fasciata (DUMÉRIL & BIBRON, 1836)
- Homonota horrida (BURMEISTER, 1861)
- Homonota marthae CACCIALI, MORANDO, AVILA & KÖHLER, 2018
- Homonota rupicola CACCIALI, ÁVILA & BAUER, 2007
- Homonota septentrionalis CACCIALI, MORANDO, MEDINA, KÖHLER, MOTTE & ÁVILA, 2017
- Homopholis fasciata (BOULENGER, 1890)
- Homopus areolatus (THUNBERG, 1787)
- Hydrodynastes gigas (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Hydromedusa tectifera COPE, 1870
- Hydrophis cyanocinctus DAUDIN, 1803
- Hydrops martii (WAGLER, 1824)
- Hydrosaurus amboinensis (SCHLOSSER, 1768)
- Hypsiglena ochrorhynchus COPE, 1860
- Hypsiglena torquata (GÜNTHER, 1860)
- Hypsilurus godeffroyi (PETERS, 1867)
- Iguana iguana (LINNAEUS, 1758)
- Imantodes cenchoa (LINNAEUS, 1758)
- Japalura tricarinata (BLYTH, 1853)
- Japalura variegata GRAY, 1853
- Kentropyx viridistriga (BOULENGER, 1894)
- Kinixys natalensis HEWITT, 1935
- Kinosternon albogulare (DUMÉRIL & BOCOURT, 1870)
- Kinosternon cruentatum (DUMÉRIL, BIBRON & DUMÉRIL, 1851)
- Kinosternon scorpioides (LINNAEUS, 1766)
- Kinyongia vanheygeni NEČAS, 2009
- Lacerta viridis (LAURENTI, 1768)
- Lacertoides pardalis SADLIER, SHEA & BAUER, 1997
- Lachesis melanocephala SOLÓRZANO & CERDAS, 1986
- Lampropeltis abnorma (BOCOURT, 1886)
- Lampropeltis californiae (BLAINVILLE, 1835)
- Lampropeltis floridana (BLANCHARD, 1919)
- Lampropeltis gentilis (BAIRD & GIRARD, 1853)
- Lampropeltis getula (LINNAEUS, 1766)
- Lampropeltis holbrooki STEJNEGER, 1902
- Lampropeltis triangulum (LACÉPÈDE, 1789)
- Lamprophis aurora (LINNAEUS, 1758)
- Langaha madagascariensis BONATERRE, 1790
- Latastia caeruleopunctata PARKER, 1935
- Latastia longicaudata (REUSS, 1834)
- Latastia petersiana (MERTENS, 1938)
- Laticauda colubrina (SCHNEIDER, 1799)
- Leiolepis belliana (HARDWICKE & GRAY, 1827)
- Leiolepis guttata CUVIER, 1829
- Leiolepis ocellata PETERS, 1971
- Leiosaurus catamarcensis KOSLOWSKY, 1898
- Lepidoblepharis emberawoundule BATISTA, PONCE, VESELY, MEBERT, HERTZ, KÖHLER, CARRIZO & LOTZKAT, 2015
- Lepidoblepharis rufigularis BATISTA, PONCE, VESELY, MEBERT, HERTZ, KÖHLER, CARRIZO & LOTZKAT, 2015
- Lepidoblepharis victormartinezi BATISTA, PONCE, VESELY, MEBERT, HERTZ, KÖHLER, CARRIZO & LOTZKAT, 2015
- Lepidodactylus lugubris (DUMÉRIL & BIBRON, 1836)
- Lepidodactylus pantai STUBBS, KARIN, ARIFIN, ISKANDAR, ARIDA, REILLY, BLOCH, KUSNADI & MCGUIRE, 2017
- Lepidophyma inagoi PALACIOS-AGUILAR, SANTOS-BIBIANO & FLORES-VILLELA, 2018
- Lepidophyma jasonjonesi GRÜNWALD, REYES-VELASCO, AHUMADA-CARRILLO, MONTAÑO-RUVALCABA FRANZ-CHÁVEZ, LA FOREST, RAMÍREZ-CHAPARRO, TERÁN-JUÁREZ & BORJA-JIMÉNEZ, 2023
- Lepidophyma lowei BEZY & CAMARILLO, 1997
- Lepidophyma smithii BOCOURT, 1876
- Lepidophyma zongolicum GARCÍA-VÁZQUEZ, CANSECO-MARQUEZ & AGUILAR-LÓPEZ, 2010
- Leposternon infraorbitale (BERTHOLD, 1859)
- Leposternon microcephalus WAGLER, 1824
- Leptodeira annulata (LINNAEUS, 1758)
- Leptodeira frenata (COPE, 1886)
- Leptodeira pulchriceps DUELLMAN, 1958
- Leptodeira rubricata (COPE, 1893)
- Leptomicrurus narduccii (JAN, 1863)
- Leptophis ahaetulla (LINNAEUS, 1758)
- Leptophis bocourti BOULENGER, 1898
- Leptophis bolivianus OLIVER, 1942
- Leptophis liocercus (WIED, 1824)
- Leptophis marginatus (COPE, 1862)
- Leptophis nigromarginatus (GÜNTHER, 1866)
- Leptophis occidentalis (GÜNTHER, 1859)
- Leptophis praestans (COPE, 1868)
- Leptophis urostictus (PETERS, 1873)
- Lerista ameles GREER, 1979
- Lerista bougainvillii (GRAY, 1839)
- Lerista fragilis (GÜNTHER, 1876)
- Lerista macropisthopus (WERNER, 1903)
- Lerista microtis (GRAY, 1845)
- Lerista praepedita (BOULENGER, 1887)
- Lerista punctatovittata (GÜNTHER, 1867)
- Lichanura trivirgata COPE, 1861
- Limaformosa crossi (BOULENGER, 1895)
- Liolaemus andinus KOSLOWSKY, 1895
- Liolaemus aparicioi OCAMPO, AGUILAR-KIRIGIN & QUINTEROS, 2012
- Liolaemus bellii GRAY, 1845
- Liolaemus bibronii (BELL, 1843)
- Liolaemus chacoensis SHREVE, 1948
- Liolaemus chillanensis MÜLLER & HELLMICH, 1932
- Liolaemus darwinii (BELL, 1843)
- Liolaemus fitzgeraldi BOULENGER, 1899
- Liolaemus gracilis (BELL, 1843)
- Liolaemus gravenhorstii (GRAY, 1845)
- Liolaemus jamesi (BOULENGER, 1891)
- Liolaemus kingii (BELL, 1843)
- Liolaemus melanopleurus (PHILIPPI, 1860)
- Liolaemus monticola MÜLLER & HELLMICH, 1932
- Liolaemus pictus (DUMÉRIL & BIBRON, 1837)
- Liolaemus pseudoanomalus (CEI, 1981)
- Liolaemus uspallatensis MACOLA & CASTRO, 1982
- Liophidium maintikibo FRANZEN, JONES, RASELIMANANA, NAGY, D’CRUZE, GLAW & VENCES, 2009
- Liopholidophis dimorphus GLAW, NAGY, FRANZEN & VENCES, 2007
- Liotyphlops ternetzii (BOULENGER, 1896)
- Lissemys punctata (BONNATERRE, 1789)
- Lubuya ivensii (BOCAGE, 1879)
- Lycodon jara (SHAW, 1802)
- Lycodon paucifasciatus RENDAHL, 1943
- Lycophidion capense (SMITH, 1831)
- Lygodactylus gutturalis (BOCAGE, 1873)
- Lygodactylus heeneni DE WITTE, 1933
- Lygodactylus manni LOVERIDGE, 1928
- Lygodactylus wetzeli (SMITH, MARTIN & SWAIN, 1977)
- Lygophis anomalus (GÜNTHER, 1858)
- Lygophis dilepis COPE, 1862
- Lygophis meridionalis (SCHENKEL, 1901)
- Lygophis paucidens HOGE, 1953
- Lyriocephalus scutatus (LINNAEUS, 1758)
- Mabuya bistriata (SPIX, 1825)
- Mabuya mabouya (BONNATERRE, 1789)
- Macroprotodon mauritanicus GUICHENOT, 1850
- Macrovipera lebetinus (LINNAEUS, 1758)
- Madatyphlops andasibensis (WALLACH & GLAW, 2009)
- Malaclemys terrapin (SCHOEPFF, 1793)
- Malacochersus tornieri (SIEBENROCK, 1903)
- Malayemys khoratensis IHLOW, VAMBERGER, FLECKS, HARTMANN, COTA, MAKCHAI, MEEWATTANA, DAWSON, KHENG, RÖDDER & FRITZ, 2016
- Malayotyphlops castanotus (WYNN & LEVITON, 1993)
- Malayotyphlops collaris (WYNN & LEVITON, 1993)
- Malayotyphlops manilae (TAYLOR, 1919)
- Manciola guaporicola (DUNN, 1935)
- Marinussaurus curupira PELOSO, PELLEGRINO, RODRIGUES & ÁVILA-PIRES, 2011
- Masticophis taeniatus (HALLOWELL, 1852)
- Mauremys japonica (TEMMINCK & SCHLEGEL, 1835)
- Mauremys mutica (CANTOR, 1842)
- Mauremys rivulata (VALENCIENNES, 1833)
- Meizodon semiornatus (PETERS, 1854)
- Melanochelys trijuga (SCHWEIGGER, 1812)
- Mesoclemmys vanderhaegei (BOUR, 1973)
- Mesoscincus altamirani (DUGÈS, 1891)
- Mesotes strigatus (GÜNTHER, 1858)
- Micrablepharus maximiliani (REINHARDT & LÜTKEN, 1862)
- Micrurus altirostris (COPE, 1860)
- Micrurus corallinus (MERREM, 1820)
- Micrurus fulvius (LINNAEUS, 1766)
- Micrurus helleri SCHMIDT & SCHMIDT, 1925
- Micrurus lemniscatus (LINNAEUS, 1758)
- Micrurus ornatissimus (JAN, 1858)
- Micrurus pyrrhocryptus (COPE, 1862)
- Mochlus sundevallii (SMITH, 1849)
- Mokopirirakau granulatus (GRAY, 1845)
- Monopeltis guentheri BOULENGER, 1885
- Morelia imbricata (SMITH, 1981)
- Morelia spilota (LACÉPÈDE, 1804)
- Morelia viridis (SCHLEGEL, 1872)
- Morethia lineoocellata (DUMÉRIL & BIBRON, 1839)
- Muhtarophis barani (OLGUN, AVCI, ILGAZ, ÜZÜM & YILMAZ, 2007)
- Mussurana bicolor (PERACCA, 1904)
- Myuchelys georgesi (CANN, 1997)
- Myuchelys purvisi (WELLS & WELLINGTON, 1985)
- Naja haje (LINNAEUS, 1758)
- Naja kaouthia LESSON, 1831
- Naja naja (LINNAEUS, 1758)
- Naja pallida BOULENGER, 1896
- Naja siamensis LAURENTI, 1768
- Natrix tessellata (LAURENTI, 1768)
- Naultinus flavirictus HITCHMOUGH, NIELSEN, LYSAGHT & BAUER, 2021
- Nerodia fasciata (LINNAEUS, 1766)
- Nerodia sipedon (LINNAEUS, 1758)
- Neusticurus bicarinatus (LINNAEUS, 1758)
- Notomabuya frenata (COPE, 1863)
- Oedura gemmata KING & GOW, 1983
- Oligodon speleoserpens PAWANGKHANANT, POYARKOV, WARD-SMITH, GRASSBY-LEWIS, SUMONTHA, KLIUKIN, IDIIATULLINA, TROFIMETS, SUWANNAPOOM & LEE, 2024
- Oligosoma maccanni (HARDY, 1977)
- Oligosoma pachysomaticum (ROBB, 1975)
- Omoadiphas cannula MCCRANIE & CRUZ-DÍAZ, 2010
- Oocatochus rufodorsatus (CANTOR, 1842)
- Opheodrys aestivus (LINNAEUS, 1766)
- Opheodrys vernalis (HARLAN, 1827)
- Ophiodes fragilis (RADDI, 1820)
- Ophiodes intermedius BOULENGER, 1894
- Ophiodes striatus (SPIX, 1824)
- Ophiophagus hannah (CANTOR, 1836)
- Oreocryptophis porphyraceus (CANTOR, 1839)
- Oreosaurus mcdiarmidi (KOK & RIVAS, 2011)
- Oreosaurus serranus SÁNCHEZ-PACHECO, SALES-NUNES, MARQUES-SOUZA, RODRIGUES & MURPHY, 2017
- Ovophis makazayazaya (TAKAHASHI, 1922)
- Ovophis monticola (GÜNTHER, 1864)
- Oxyrhopus guibei HOGE & ROMANO, 1977
- Oxyrhopus petolarius (LINNAEUS, 1758)
- Oxyrhopus rhombifer DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Oxyuranus microlepidotus (MCCOY, 1879)
- Pachydactylus fasciatus BOULENGER, 1888
- Pachydactylus haackei BRANCH, BAUER & GOOD, 1996
- Pachydactylus kladaroderma BRANCH, BAUER & GOOD, 1996
- Pachydactylus punctatus PETERS, 1854
- Paleosuchus palpebrosus (CUVIER, 1807)
- Palusophis bifossatus (RADDI, 1820)
- Panaspis seydeli (DE WITTE, 1933)
- Pangshura tecta (GRAY, 1831)
- Pantepuisaurus rodriguesi KOK, 2009
- Pantherophis alleghaniensis (HOLBROOK, 1836)
- Pantherophis guttatus (LINNAEUS, 1766)
- Pantherophis obsoletus (SAY, 1823)
- Pantherophis quadrivittatus (HOLBROOK, 1836)
- Pareas chinensis (BARBOUR, 1912)
- Pareas vindumi VOGEL, 2015
- Paroedura hordiesi GLAW, RÖSLER, INEICH, GEHRING, KÖHLER & VENCES, 2014
- Pedioplanis branchi CHILDERS, KIRCHHOF & BAUER, 2021
- Pelodiscus axenaria (ZHOU, ZHANG & FANG, 1991)
- Pelodiscus variegatus FARKAS, ZIEGLER, PHAM, ONG & FRITZ, 2019
- Pelomedusa somalica PETZOLD, VARGAS-RAMÍREZ, KEHLMAIER, VAMBERGER, BRANCH, DU PREEZ, HOFMEYR, MEYER, SCHLEICHER, ŠIROKÝ & FRITZ, 2014
- Pelomedusa subrufa (BONNATERRE, 1789)
- Persiophis fahimii (RAJABIZADEH, PYRON, NAZAROV, POYARKOV, ADRIAENS & HERREL, 2020)
- Petrosaurus mearnsi (STEJNEGER, 1894)
- Phalotris bilineatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Phalotris lemniscatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Phalotris matogrossensis DE LEMA, D’AGOSTINI & CAPPELLARI, 2005
- Phalotris spegazzinii (BOULENGER, 1913)
- Phalotris suspectus (AMARAL, 1924)
- Phalotris tricolor (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Philodryas aestiva (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Philodryas baroni BERG, 1895
- Philodryas mattogrossensis KOSLOWSKY, 1898
- Philodryas nattereri (STEINDACHNER, 1870)
- Philodryas olfersii (LICHTENSTEIN, 1823)
- Philodryas psammophidea GÜNTHER, 1872
- Phimophis guerini (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Phimophis vittatus (BOULENGER, 1896)
- Pholidoscelis chrysolaemus (COPE, 1868)
- Phrynocephalus arabicus ANDERSON, 1894
- Phrynocephalus helioscopus (PALLAS, 1771)
- Phrynocephalus mystaceus (PALLAS, 1776)
- Phrynops geoffroanus (SCHWEIGGER, 1812)
- Phrynops hilarii (DUMÉRIL & BIBRON, 1835)
- Phrynops williamsi RHODIN & MITTERMEIER, 1983
- Phrynosoma hernandesi GIRARD, 1858
- Phrynosoma orbiculare (LINNAEUS, 1758)
- Phyllodactylus delsolari VENEGAS, TOWNSEND, KOCH & BÖHME, 2008
- Phyllodactylus thompsoni VENEGAS, TOWNSEND, KOCH & BÖHME, 2008
- Phyllodactylus xanti COPE, 1863
- Phyllopezus heuteri CACCIALI, LOTZKAT, GAMBLE & KÖHLER, 2018
- Phyllopezus pollicaris (SPIX, 1825)
- Phyllurus platurus (SHAW, 1790)
- Physignathus cocincinus CUVIER, 1829
- Placosoma cordylinum TSCHUDI, 1847
- Plagiopholis styani (BOULENGER, 1899)
- Platyceps josephi DEEPAK, NARAYANAN, MOHAPATRA, DUTTA, MELVINSELVAN, KHAN, MAHLOW & TILLACK, 2021
- Platyceps najadum (EICHWALD, 1831)
- Platyceps rhodorachis (JAN, 1863)
- Plestiodon fasciatus (LINNAEUS, 1758)
- Plestiodon longirostris COPE, 1861
- Plestiodon lynxe (WIEGMANN, 1834)
- Plestiodon septentrionalis BAIRD, 1858
- Podarcis bocagei (LOPEZ-SEOANE, 1885)
- Podarcis lilfordi (GÜNTHER, 1874)
- Podarcis muralis (LAURENTI, 1768)
- Podarcis siculus (RAFINESQUE-SCHMALTZ, 1810)
- Podocnemis lewyana DUMÉRIL, 1852
- Podocnemis unifilis TROSCHEL, 1848
- Polychrus acutirostris SPIX, 1825
- Porthidium ophryomegas (BOCOURT, 1868)
- Proctoporus titans LEHR, CUSI, FERNANDEZ, VERA & CATENAZZI, 2022
- Protobothrops flavoviridis (HALLOWELL, 1861)
- Protobothrops mangshanensis (ZHAO, 1990)
- Psammobates geometricus (LINNAEUS, 1758)
- Psammophis condanarus (MERREM, 1820)
- Psammophis sibilans (LINNAEUS, 1758)
- Psammophylax ocellatus BOCAGE, 1873
- Psammophylax rhombeatus (LINNAEUS, 1758)
- Pseudablabes patagoniensis (GIRARD, 1858)
- Pseudaspis cana (LINNAEUS, 1758)
- Pseudechis porphyriacus (SHAW, 1794)
- Pseudemydura umbrina SIEBENROCK, 1901
- Pseudemys concinna (LE CONTE, 1830)
- Pseudemys texana BAUR, 1893
- Pseudoboa nigra (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Pseudocordylus melanotus (SMITH, 1838)
- Pseudoeryx plicatilis (LINNAEUS, 1758)
- Pseudonaja aspidorhyncha (MCCOY, 1879)
- Pseudonaja inframacula (WAITE, 1925)
- Pseudonaja mengdeni WELLS & WELLINGTON, 1985
- Pseudonaja nuchalis GÜNTHER, 1858
- Pseudonaja textilis (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Pseudopus apodus (PALLAS, 1775)
- Psilops mucugensis RODRIGUES, RECODER, TEIXEIRA JR, ROSCITO, GUERRERO, SALES-NUNES, FREITAS, FERNANDES, BOCCHIGLIERI, VECHIO, FORTES-LEITE, CAMPOS NOGUEIRA, DAMASCENO, MACHADO-PELLEGRINO, SUZART-ARGÔLO & AMARO, 2017
- Psomophis genimaculatus (BOETTGER, 1885)
- Psomophis obtusus (COPE, 1863)
- Psychosaura macrorhyncha (HOGE, 1946)
- Pygopus lepidopodus (LACÉPÈDE, 1804)
- Python regius (SHAW, 1802)
- Rafetus swinhoei (GRAY, 1873)
- Ramphotyphlops angusticeps (PETERS, 1878)
- Rankinia diemensis (GRAY, 1841)
- Regina septemvittata (SAY, 1825)
- Rena unguirostris (BOULENGER, 1902)
- Rhabdophis chrysargos (SCHLEGEL, 1837)
- Rhabdophis subminiatus (SCHLEGEL, 1837)
- Rheodytes leukops LEGLER, 1980
- Rhinocheilus lecontei BAIRD & GIRARD, 1853
- Rhinoclemmys rubida (COPE, 1870)
- Rhinophis dorsimaculatus DERANIYAGALA, 1941
- Rhinophis saffragamus (KELAART, 1853)
- Rhynchocalamus melanocephalus (JAN, 1862)
- Rhynchocalamus satunini (NIKOLSKY, 1899)
- Riopa guentheri (PETERS, 1879)
- Rondonops biscutatus COLLI, HOOGMOED, CANNATELLA, CASSIMIRO, GOMES, GHELLERE, SALES-NUNES, PELLEGRINO, SALERNO, MARQUES DE SOUZA & RODRIGUES, 2015
- Rondonops xanthomystax COLLI, HOOGMOED, CANNATELLA, CASSIMIRO, GOMES, GHELLERE, SALES-NUNES, PELLEGRINO, SALERNO, MARQUES DE SOUZA & RODRIGUES, 2015
- Saara hardwickii (GRAY, 1827)
- Sacalia bealei (GRAY, 1831)
- Salvator merianae DUMÉRIL & BIBRON, 1839
- Salvator rufescens (GÜNTHER, 1871)
- Sceloporus anahuacus LARA-GONGORA, 1983
- Sceloporus consobrinus BAIRD & GIRARD, 1854
- Sceloporus couchii BAIRD, 1859
- Sceloporus geminus CAMPILLO-GARCÍA, FLORES-VILLELA, BUTLER, BENABIB, CASTIGLIA, 2023
- Sceloporus huichol FLORES-VILLELA, SMITH, CAMPILLO-GARCÍA, MARTÍNEZ-MÉNDEZ & CAMPBELL, 2022
- Sceloporus palaciosi LARA-GONGORA, 1983
- Sceloporus undulatus (BOSC & DAUDIN, 1801)
- Scincella boettgeri (VAN DENBURGH, 1912)
- Scincella doriae (BOULENGER, 1887)
- Scincella lateralis (SAY, 1822)
- Scincella ouboteri PHAM, PHAM, LE, NGOC, ZIEGLER & NGUYEN, 2024
- Scincella truongi PHAM, ZIEGLER, PHAM, HOANG, NGO & LE, 2025
- Scincus scincus (LINNAEUS, 1758)
- Sepsina bayonii (BOCAGE, 1866)
- Siagonodon cupinensis (BAILEY & CARVALHO, 1946)
- Siebenrockiella leytensis (TAYLOR, 1920)
- Simiscincus aurantiacus SADLIER & BAUER, 1997
- Simophis rhinostoma (SCHLEGEL, 1837)
- Sinomicrurus macclellandi (REINHARDT, 1844)
- Sinomicrurus sauteri (STEINDACHNER, 1913)
- Siphlophis ayauma SHEEHY III, YÁNEZ-MUÑOZ, VALENCIA & SMITH, 2014
- Sonora annulata (BAIRD, 1859)
- Spalerosophis microlepis JAN, 1865
- Sphaerodactylus lineolatus LICHTENSTEIN & MARTENS, 1856
- Sphaerodactylus parvus KING, 1962
- Sphenodon punctatus (GRAY, 1842)
- Sphenomorphus simus (SAUVAGE, 1879)
- Sphenomorphus valentinae BRAGIN, GEISSLER, TROFIMETS, NEANG, LE, NGUYEN & POYARKOV, 2025
- Sphenomorphus veunsaiense (GEISSLER, HARTMANN & NEANG, 2012)
- Spilotes pullatus (LINNAEUS, 1758)
- Staurotypus triporcatus (WIEGMANN, 1828)
- Stenocercus caducus (COPE, 1863)
- Stenocercus guentheri (BOULENGER, 1885)
- Stenocercus johaberfellneri KÖHLER & LEHR, 2015
- Stenocercus quinarius NOGUEIRA & RODRIGUES, 2006
- Stenocercus squarrosus NOGUEIRA & RODRIGUES, 2006
- Sternotherus minor (AGASSIZ, 1857)
- Sternotherus odoratus (LATREILLE, 1802)
- Stigmochelys pardalis (BELL, 1828)
- Storeria dekayi (HOLBROOK, 1839)
- Storeria occipitomaculata (STORER, 1839)
- Tachymenis ocellata DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Takydromus sexlineatus DAUDIN, 1802
- Tantilla atriceps (GÜNTHER, 1895)
- Tantilla coronata BAIRD & GIRARD, 1853
- Tantilla gracilis BAIRD & GIRARD, 1853
- Tantilla melanocephala (LINNAEUS, 1758)
- Tantilla psittaca MCCRANIE, 2011
- Tantilla tecta CAMPBELL & SMITH, 1997
- Teius oculatus (D’ORBIGNY & BIBRON, 1837)
- Teius teyou (DAUDIN, 1802)
- Telescopus fallax FLEISCHMANN, 1831
- Terrapene carolina (LINNAEUS, 1758)
- Terrapene ornata (AGASSIZ, 1857)
- Tetracheilostoma breuili (HEDGES, 2008)
- Tetracheilostoma carlae (HEDGES, 2008)
- Thamnophis marcianus (BAIRD & GIRARD, 1853)
- Thamnophis proximus (SAY, 1823)
- Thamnophis saurita (LINNAEUS, 1766)
- Thamnophis sirtalis (LINNAEUS, 1758)
- Thecadactylus rapicauda (HOUTTUYN, 1782)
- Tiliqua adelaidensis (PETERS, 1863)
- Tiliqua rugosa (GRAY, 1825)
- Tiliqua scincoides (WHITE, 1790)
- Tomodon dorsatus DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Trachemys decussata (GRAY, 1831)
- Trachemys yaquia (LEGLER & WEBB, 1970)
- Trachischium reticulata (BLYTH, 1855)
- Trachischium tenuiceps (BLYTH, 1855)
- Trachylepis acutilabris (PETERS, 1862)
- Trachylepis affinis (GRAY, 1839)
- Trachylepis albilabris (HALLOWELL, 1857)
- Trachylepis aureopunctata (GRANDIDIER, 1867)
- Trachylepis bayonii (BOCAGE, 1872)
- Trachylepis binotata (BOCAGE, 1867)
- Trachylepis bocagii (BOULENGER, 1887)
- Trachylepis boulengeri (STERNFELD, 1911)
- Trachylepis brauni (TORNIER, 1902)
- Trachylepis brevicollis (WIEGMANN, 1837)
- Trachylepis buettneri (MATSCHIE, 1893)
- Trachylepis capensis (GRAY, 1831)
- Trachylepis depressa (PETERS, 1854)
- Trachylepis gravenhorstii (DUMÉRIL & BIBRON, 1839)
- Trachylepis homalocephala (WIEGMANN, 1828)
- Trachylepis irregularis (LÖNNBERG, 1922)
- Trachylepis lacertiformis (PETERS, 1854)
- Trachylepis laevis (BOULENGER, 1907)
- Trachylepis maculilabris (GRAY, 1845)
- Trachylepis megalura (PETERS, 1878)
- Trachylepis notabilis (PETERS, 1879)
- Trachylepis occidentalis (PETERS, 1867)
- Trachylepis paucisquamis (HOOGMOED, 1978)
- Trachylepis perrotetii (DUMÉRIL & BIBRON, 1839)
- Trachylepis planifrons (PETERS, 1878)
- Trachylepis polytropis (BOULENGER, 1903)
- Trachylepis punctatissima (SMITH, 1849)
- Trachylepis quinquetaeniata (LICHTENSTEIN, 1823)
- Trachylepis sechellensis (DUMÉRIL & BIBRON, 1839)
- Trachylepis spilogaster (PETERS, 1882)
- Trachylepis striata (PETERS, 1844)
- Trachylepis sulcata (PETERS, 1867)
- Trachylepis tessellata (ANDERSON, 1895)
- Trachylepis varia (PETERS, 1867)
- Trachylepis variegata (PETERS, 1870)
- Trachylepis wrightii (BOULENGER, 1887)
- Tribolonotus novaeguineae (SCHLEGEL, 1834)
- Trilepida dugandi (DUNN, 1944)
- Trilepida joshuai (DUNN, 1944)
- Trilepida nicefori (DUNN, 1946)
- Trimeresurus andersonii THEOBALD, 1868
- Trimeresurus flavomaculatus (GRAY, 1842)
- Trimeresurus hageni (LIDTH DE JEUDE, 1886)
- Trimeresurus insularis KRAMER, 1977
- Trimeresurus kuiburi SUMONTHA, SUNTRARACHUN, PAUWELS, PAWANGKHANANT, CHOMNGAM, IAMWIRIYAKUL & CHANHOME, 2021
- Trimeresurus popeiorum SMITH, 1937
- Trimeresurus sabahi REGENASS & KRAMER, 1981
- Trimeresurus venustus VOGEL, 1991
- Trimeresurus vogeli DAVID, VIDAL & PAUWELS, 2001
- Trioceros affinis (RÜPPELL, 1845)
- Trioceros feae (BOULENGER, 1906)
- Trionyx triunguis (FORSKÅL, 1775)
- Tropidolaemus wagleri (BOIE, 1827)
- Tropidophis maculatus (BIBRON, 1840)
- Tropidophorus hainanus SMITH, 1923
- Tropidophorus laotus SMITH, 1923
- Tropidurus etheridgei CEI, 1982
- Tropidurus guarani ALVAREZ, CEI & SCOLARO, 1994
- Tropidurus lagunablanca CARVALHO, 2016
- Tropidurus spinulosus (COPE, 1862)
- Tupinambis teguixin (LINNAEUS, 1758)
- Tympanocryptis gigas MITCHELL, 1948
- Tympanocryptis tetraporophora LUCAS & FROST, 1895
- Typhlacontias punctatissimus BOCAGE, 1873
- Typhlops agoralionis THOMAS & HEDGES, 2007
- Typhlops eperopeus THOMAS & HEDGES, 2007
- Typhlops leptolepis DOMÍNGUEZ, FONG & ITURRIAGA, 2013
- Typhlops sylleptor THOMAS & HEDGES, 2007
- Uranoscodon superciliosus (LINNAEUS, 1758)
- Uromastyx ornata HEYDEN, 1827
- Uropeltis ceylanica CUVIER, 1829
- Urotheca fulviceps (COPE, 1886)
- Vanzosaura rubricauda (BOULENGER, 1902)
- Varanus exanthematicus (BOSC, 1792)
- Varanus semotus WEIJOLA, DONNELLAN & LINDQVIST, 2016
- Varanus varius (SHAW, 1790)
- Vipera altaica TUNIYEV, NILSON & ANDRÉN, 2010
- Vipera ammodytes (LINNAEUS, 1758)
- Vipera anatolica EISELT & BARAN, 1970
- Vipera aspis (LINNAEUS, 1758)
- Vipera berus (LINNAEUS, 1758)
- Vipera meridionalis BOULENGER, 1903
- Xenodon dorbignyi (BIBRON, 1854)
- Xenodon histricus (JAN, 1863)
- Xenodon merremii (WAGLER, 1824)
- Xenodon neuwiedii GÜNTHER, 1863
- Xenodon pulcher (JAN, 1863)
- Xenodon rabdocephalus (WIED-NEUWIED, 1824)
- Zamenis longissimus (LAURENTI, 1768)
- Zonateres lanei BAILEY, THOMAS & DA SILVA, 2005
- Zygaspis quadrifrons (PETERS, 1862)