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Species found: 4058

• Ablepharus bivittatus (MENETRIES, 1832)
• Ablepharus deserti STRAUCH, 1868
• Ablepharus himalayanus (GÜNTHER, 1864)
• Ablepharus kitaibelii BIBRON & BORY ST-VINCENT, 1833
• Ablepharus pannonicus (LICHTENSTEIN, 1823)
• Ablepharus sikimmensis (BLYTH, 1854)
• Abronia frosti CAMPBELL, SASA, ACEVEDO & MENDELSON, 1998
• Abronia gadovii (BOULENGER, 1913)
• Abronia moreletii (BOCOURT, 1872)
• Abronia vasconcelosii (BOCOURT, 1872)
• Acanthocercus adramitanus (ANDERSON, 1896)
• Acanthocercus atricollis (SMITH, 1849)
• Acanthocercus branchi WAGNER, GREENBAUM & BAUER, 2012
• Acanthochelys spixii (DUMÉRIL & BIBRON, 1835)
• Acanthodactylus aegyptius BAHA EL DIN, 2007
• Acanthodactylus aureus GÜNTHER, 1903
• Acanthodactylus beershebensis MORAVEC, EL DIN, SELIGMANN, SIVAN & WERNER, 1999
• Acanthodactylus blanfordii BOULENGER, 1919
• Acanthodactylus boskianus (DAUDIN, 1802)
• Acanthodactylus boueti CHABANAUD, 1917
• Acanthodactylus busacki SALVADOR, 1982
• Acanthodactylus cantoris GÜNTHER, 1864
• Acanthodactylus dumerilii (MILNE-EDWARDS, 1829)
• Acanthodactylus felicis ARNOLD, 1980
• Acanthodactylus grandis BOULENGER, 1909
• Acanthodactylus guineensis (BOULENGER, 1887)
• Acanthodactylus longipes BOULENGER, 1918
• Acanthodactylus margaritae TAMAR, GENIEZ, BRITO & CROCHET, 2017
• Acanthodactylus micropholis BLANFORD, 1874
• Acanthodactylus nilsoni RASTEGAR-POUYANI, 1998
• Acanthodactylus opheodurus ARNOLD, 1980
• Acanthodactylus schmidti HAAS, 1957
• Acanthodactylus schreiberi BOULENGER, 1878
• Acanthodactylus scutellatus (AUDOUIN, 1827)
• Acanthodactylus taghitensis GENIEZ & FOUCART, 1995
• Acanthosaura brachypoda ANANJEVA, ORLOV, NGUYEN & RYABOV, 2011
• Acanthosaura coronata GÜNTHER, 1861
• Acanthosaura nataliae ORLOV, TRUONG & SANG, 2006
• Achalinus niger MAKI, 1931
• Acontias aurantiacus (PETERS, 1854)
• Acontias bicolor (HEWITT, 1929)
• Acontias fitzsimonsi (BROADLEY, 1968)
• Acontias jappi (BROADLEY, 1968)
• Acontias kgalagadi (LAMB, BISWAS & BAUER, 2010)
• Acontias lineatus PETERS, 1879
• Acontias meleagris (LINNAEUS, 1758)
• Acontias occidentalis FITZSIMONS, 1941
• Acontias parietalis (BROADLEY, 1990)
• Acontias rieppeli (LAMB, BISWAS & BAUER, 2010)
• Acontias schmitzi WAGNER, BROADLEY & BAUER, 2012
• Acontias subtaeniatus (BROADLEY, 1968)
• Acrantophis dumerili JAN, 1860
• Acratosaura mentalis (AMARAL, 1933)
• Acratosaura spinosa RODRIGUES, CASSIMIRO, DE FREITAS & SANTOS SILVA, 2009
• Acrochordus arafurae MCDOWELL, 1979
• Acrochordus granulatus (SCHNEIDER, 1799)
• Acrochordus javanicus HORNSTEDT, 1787
• Actinemys marmorata (BAIRD & GIRARD, 1852)
• Acutotyphlops subocularis (WAITE, 1897)
• Adelphicos daryi CAMPBELL & FORD, 1982
• Adelphicos quadrivirgatum JAN, 1862
• Adelphostigma occipitalis (JAN, 1863)
• Adercosaurus vixadnexus MYERS & DONNELLY, 2001
• Afrogecko porphyreus (DAUDIN, 1802)
• Afrotyphlops angolensis (BOCAGE, 1866)
• Afrotyphlops congestus (DUMÉRIL & BIBRON, 1844)
• Agama aculeata MERREM, 1820
• Agama africana (HALLOWELL, 1844)
• Agama agama (LINNAEUS, 1758)
• Agama anchietae BOCAGE, 1896
• Agama bibronii DUMÉRIL, 1851
• Agama boensis MONARD, 1940
• Agama boueti CHABANAUD, 1917
• Agama boulengeri LATASTE, 1886
• Agama cristata MOCQUARD, 1905
• Agama dodomae LOVERIDGE, 1923
• Agama doriae BOULENGER, 1885
• Agama gracilimembris CHABANAUD, 1918
• Agama hispida (KAUP, 1827)
• Agama insularis CHABANAUD, 1918
• Agama lebretoni WAGNER, BAREJ & SCHMITZ, 2009
• Agama lionotus BOULENGER, 1896
• Agama lucyae WAGNER & BAUER, 2011
• Agama mossambica PETERS, 1854
• Agama mucosoensis HELLMICH, 1957
• Agama mwanzae LOVERIDGE, 1923
• Agama parafricana TRAPE, MEDIANNIKOV & TRAPE, 2012
• Agama paragama GRANDISON, 1968
• Agama sankaranica CHABANAUD, 1918
• Agama spinosa GRAY, 1831
• Agama tassiliensis GENIEZ, PADIAL & CROCHET, 2011
• Agama weidholzi WETTSTEIN, 1932
• 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 fasciolata (FISCHER, 1885)
• Ahaetulla fronticincta (GÜNTHER, 1858)
• Ahaetulla mycterizans (LINNAEUS, 1758)
• Ahaetulla nasuta (LACÉPÈDE, 1789)
• Ahaetulla prasina (BOIE, 1827)
• Aipysurus duboisii BAVAY, 1869
• Aipysurus eydouxii (GRAY, 1849)
• Aipysurus mosaicus SANDERS, RASMUSSEN, ELMBERG, MUMPUNI, GUINEA, BLIAS, LEE & FRY, 2012
• Aldabrachelys gigantea (SCHWEIGGER, 1812)
• Algyroides hidalgoi BOSCA, 1916
• Alinea lanceolata (COPE, 1863)
• Alinea luciae (GARMAN, 1887)
• Alligator mississippiensis (DAUDIN, 1801)
• Alopoglossus amazonius RUTHVEN, 1924
• Alopoglossus angulatus (LINNAEUS, 1758)
• Alopoglossus atriventris DUELLMAN, 1973
• Alopoglossus brevifrontalis (BOULENGER, 1912)
• Alopoglossus buckleyi (O’SHAUGHNESSY, 1881)
• Alopoglossus carinicaudatus (COPE, 1876)
• Alopoglossus copii BOULENGER, 1885
• Alopoglossus gorgonae (HARRIS, 1994)
• Alopoglossus harrisi HERNÁNDEZ-MORALES, STURARO, SALES-NUNES, LOTZKAT & PELOSO, 2020
• Alopoglossus indigenorum RIBEIRO-JÚNIOR, SÁNCHEZ-MARTÍNEZ, MORAES, COSTA DE OLIVEIRA, CARVALHO, CHOUERI, WERNECK & MEIRI, 2021
• Alopoglossus kugleri (ROUX, 1927)
• Alopoglossus lehmanni AYALA & HARRIS, 1984
• Alopoglossus plicatus TAYLOR, 1949
• Amalosia jacovae (COUPER, KEIM & HOSKIN, 2007)
• Amalosia lesueurii (DUMÉRIL & BIBRON, 1836)
• Amalosia obscura (KING, 1985)
• Amalosia rhombifer (GRAY, 1845)
• Amalosia robusta (BOULENGER, 1885)
• Amapasaurus tetradactylus CUNHA, 1970
• Amblyrhynchus cristatus BELL, 1825
• Ameiva ameiva (LINNAEUS, 1758)
• Ameiva bifrontata COPE, 1862
• Ameiva concolor RUTHVEN, 1924
• Ameiva pantherina UGUETO & HARVEY, 2011
• Ameiva parecis (COLLI, COSTA, GARDA, KOPP, MESQUITA, PÉRES, VALDUJO, VIEIRA & WIEDERHECKER, 2003)
• Ameiva praesignis (BAIRD & GIRARD, 1852)
• Ameiva provitaae GARCIA-PEREZ, 1995
• Ameivula abalosi (CABRERA, 2012)
• 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 nativo (ROCHA, BERGALLO & PECCININI-SEALE, 1997)
• Ameivula nigrigula (ARIAS, DE CARVALHO, RODRIGUES & ZAHER, 2011)
• Ameivula ocellifera (SPIX, 1825)
• Amerotyphlops amoipira (RODRIGUES & JUNCÁ, 2002)
• Amerotyphlops brongersmianus (VANZOLINI, 1976)
• Amerotyphlops lehneri (ROUX, 1926)
• Amerotyphlops minuisquamus (DIXON & HENDRICKS, 1979)
• Amerotyphlops reticulatus (LINNAEUS, 1758)
• Amerotyphlops tycherus (TOWNSEND, WILSON, KETZLER & LUQUE-MONTES, 2008)
• Amerotyphlops yonenagae (RODRIGUES, 1991)
• Amphiesma stolatum (LINNAEUS, 1758)
• Amphiesmoides ornaticeps (WERNER, 1924)
• Amphisbaena acrobeles (RIBEIRO, CASTRO-MELLO & NOGUEIRA, 2009)
• Amphisbaena alba LINNAEUS, 1758
• Amphisbaena albocingulata BOETTGER, 1885
• Amphisbaena angustifrons COPE, 1861
• Amphisbaena bilabialata (STIMSON, 1972)
• Amphisbaena darwinii DUMÉRIL & BIBRON, 1839
• Amphisbaena frontalis VANZOLINI, 1991
• Amphisbaena fuliginosa LINNAEUS, 1758
• Amphisbaena gracilis STRAUCH, 1881
• Amphisbaena hogei VANZOLINI, 1950
• Amphisbaena kingii (BELL, 1833)
• Amphisbaena leeseri GANS, 1964
• Amphisbaena maranhensis GOMES & MACIEL, 2012
• Amphisbaena mertensii STRAUCH, 1881
• Amphisbaena munoai KLAPPENBACH, 1960
• Amphisbaena nana PEREZ & BORGES-MARTINS, 2019
• Amphisbaena nigricauda GANS, 1966
• Amphisbaena pretrei DUMÉRIL & BIBRON, 1839
• Amphisbaena prunicolor (COPE, 1885)
• Amphisbaena rozei LANCINI, 1963
• Amphisbaena tiaraju PEREZ & BORGES-MARTINS, 2019
• Amphisbaena uroxena MOTT, RODRIGUES, DE FREITAS & SILVA, 2008
• Amphisbaena vermicularis WAGLER, 1824
• Amplorhinus multimaculatus SMITH, 1847
• Amyda cartilaginea (BODDAERT, 1770)
• Anadia bitaeniata BOULENGER, 1903
• Anadia blakei SCHMIDT, 1932
• Anadia brevifrontalis (BOULENGER, 1903)
• Anadia bumanguesa RUEDA-ALMONACID & CAICEDO, 2004
• Anadia escalerae MYERS, RIVAS & JADIN, 2009
• Anadia hobarti LA-MARCA & GARCIA-PEREZ, 1990
• Anadia marmorata (GRAY, 1846)
• Anadia pamplonensis DUNN, 1944
• Anadia pariaensis RIVAS, LA MARCA & OLIVEROS, 1999
• Anadia steyeri NIEDEN, 1914
• Anadia vittata BOULENGER, 1913
• Anatololacerta anatolica (WERNER, 1900)
• Anatololacerta ibrahimi (EISELT & SCHMIDTLER, 1987)
• Ancylodactylus gigas (PERRET, 1986)
• Ancylodactylus occidentalis (ANGEL, 1943)
• Ancylodactylus petrodroma (PERRET, 1986)
• Ancylodactylus spinicollis MÜLLER, 1907
• Andinosaura aurea (SÁNCHEZ-PACHECO, AGUIRRE-PENAFIEL & TORRES-CARVAJAL, 2012)
• Andinosaura kiziriani (SÁNCHEZ-PARECO, AGUIRRE-PENAFIEL & TORRES-CARVAJAL, 2012)
• Andinosaura petrorum (KIZIRIAN, 1996)
• Andinosaura vespertina (KIZIRIAN, 1996)
• Anguis fragilis LINNAEUS, 1758
• Anilios ammodytes (MONTAGUE, 1914)
• Anilios aspina (COUPER, COVACEVICH & WILSON, 1998)
• Anilios australis GRAY, 1845
• Anilios batillus (WAITE, 1894)
• Anilios bituberculatus (PETERS, 1863)
• Anilios broomi (BOULENGER, 1898)
• Anilios centralis (STORR, 1984)
• Anilios nigrescens GRAY, 1845
• Anilios torresianus (BOULENGER, 1889)
• Anilius scytale (LINNAEUS, 1758)
• Anniella pulchra GRAY, 1852
• Anolis acutus HALLOWELL, 1856
• Anolis aeneus GRAY, 1840
• Anolis aequatorialis WERNER, 1894
• Anolis agassizi STEJNEGER, 1900
• Anolis agueroi (DIAZ, NAVARRO & GARRIDO, 1998)
• Anolis ahli BARBOUR, 1925
• Anolis alayoni ESTRADA & HEDGES, 1995
• Anolis alfaroi GARRIDO & HEDGES, 1992
• Anolis aliniger MERTENS, 1939
• Anolis allisoni BARBOUR, 1928
• Anolis allogus BARBOUR & RAMSDEN, 1919
• Anolis altae DUNN, 1930
• Anolis altavelensis NOBLE & HASSLER, 1933
• Anolis altitudinalis GARRIDO, 1985
• Anolis alumina HERTZ, 1976
• Anolis alutaceus COPE, 1861
• Anolis alvarezdeltoroi NIETO MONTES DE OCA, 1996
• Anolis anatoloros UGUETO, RIVAS, BARROS, SÁNCHEZ-PACHECO & GARCÍA-PÉREZ, 2007
• Anolis anchicayae POE, VELASCO, MIYATA & WILLIAMS, 2009
• Anolis anfiloquioi GARRIDO, 1980
• Anolis angusticeps HALLOWELL, 1856
• Anolis anisolepis SMITH, BURLEY & FRITTS, 1968
• Anolis annectens WILLIAMS, 1974
• Anolis anoriensis VELASCO, GUTIÉRREZ-CÁRDENAS & QUINTERO-ANGEL, 2010
• Anolis antioquiae WILLIAMS, 1985
• Anolis antonii BOULENGER, 1908
• Anolis apletophallus KÖHLER & SUNYER, 2008
• Anolis apollinaris BOULENGER, 1919
• Anolis aquaticus TAYLOR, 1956
• Anolis argenteolus COPE, 1861
• Anolis argillaceus COPE, 1863
• Anolis armouri (COCHRAN, 1934)
• Anolis auratus DAUDIN, 1802
• Anolis aurifer SCHWARTZ, 1968
• Anolis bahorucoensis NOBLE & HASSLER, 1933
• Anolis baleatus (COPE, 1864)
• Anolis baracoae SCHWARTZ, 1964
• Anolis barahonae WILLIAMS, 1962
• Anolis barbatus (GARRIDO, 1982)
• Anolis barbouri (SCHMIDT, 1919)
• Anolis barkeri SCHMIDT, 1939
• Anolis bartschi (COCHRAN, 1928)
• Anolis beckeri BOULENGER, 1881
• Anolis bellipeniculus (MYERS & DONNELLY, 1996)
• Anolis benedikti LOTZKAT, BIENENTREU, HERTZ & KÖHLER, 2011
• Anolis bimaculatus (SPARRMAN, 1784)
• Anolis binotatus PETERS, 1863
• Anolis biporcatus (WIEGMANN, 1834)
• Anolis birama GARRIDO, 1990
• Anolis bitectus COPE, 1864
• Anolis blanquillanus HUMMELINCK, 1940
• Anolis boettgeri BOULENGER, 1911
• Anolis bombiceps COPE, 1875
• Anolis bonairensis RUTHVEN, 1923
• Anolis boulengerianus THOMINOT, 1887
• Anolis brasiliensis VANZOLINI & WILLIAMS, 1970
• Anolis bremeri BARBOUR, 1914
• Anolis breslini SCHWARTZ, 1980
• Anolis brevirostris BOCOURT, 1870
• Anolis brunneus COPE, 1894
• Anolis calimae AYALA, HARRIS & WILLIAMS, 1983
• Anolis callainus KÖHLER & HEDGES, 2020
• Anolis capito PETERS, 1863
• Anolis caquetae WILLIAMS, 1974
• Anolis carlostoddi (WILLIAMS, PRADERIO & GORZULA, 1996)
• Anolis carolinensis VOIGT, 1832
• Anolis carpenteri ECHELLE, ECHELLE & FITCH, 1971
• Anolis casildae AROSEMENA, IBÁÑEZ & DE SOUSA, 1991
• Anolis caudalis COCHRAN, 1932
• Anolis centralis PETERS, 1970
• Anolis chamaeleonides DUMÉRIL & BIBRON, 1837
• Anolis charlesmyersi KÖHLER, 2010
• Anolis chloris BOULENGER, 1898
• Anolis chlorocyanus DUMÉRIL & BIBRON, 1837
• Anolis christophei WILLIAMS, 1960
• Anolis chrysolepis DUMÉRIL & BIBRON, 1837
• Anolis chrysops LAZELL, 1964
• Anolis clivicola BARBOUR & SHREVE, 1935
• Anolis cobanensis STUART, 1942
• Anolis compressicauda SMITH & KERSTER, 1955
• Anolis concolor COPE, 1863
• Anolis confusus ESTRADA & GARRIDO, 1991
• Anolis conspersus GARMAN, 1887
• Anolis cooki GRANT, 1931
• Anolis crassulus COPE, 1864
• Anolis cristatellus DUMÉRIL & BIBRON, 1837
• Anolis cristifer SMITH, 1968
• Anolis cryptolimifrons KÖHLER & SUNYER, 2008
• Anolis cupeyalensis PETERS, 1970
• Anolis cupreus HALLOWELL, 1860
• Anolis cuprinus SMITH, 1964
• Anolis cuscoensis POE, YAÑEZ-MIRANDA & LEHR, 2008
• Anolis cuvieri MERREM, 1820
• Anolis cyanopleurus COPE, 1861
• Anolis cybotes COPE, 1863
• Anolis cymbops COPE, 1864
• Anolis damulus COPE, 1864
• Anolis danieli WILLIAMS, 1988
• Anolis darlingtoni (COCHRAN, 1935)
• Anolis datzorum KÖHLER, PONCE, SUNYER & BATISTA, 2007
• Anolis delafuentei GARRIDO, 1982
• Anolis deltae WILLIAMS, 1974
• Anolis demissus SCHWARTZ, 1969
• Anolis desechensis HEATWOLE, 1976
• Anolis desiradei LAZELL, 1964
• Anolis dissimilis WILLIAMS, 1965
• Anolis distichus COPE, 1861
• Anolis dolichocephalus WILLIAMS, 1963
• Anolis dollfusianus BOCOURT, 1873
• Anolis doris BARBOUR, 1925
• Anolis duellmani FITCH & HENDERSON, 1973
• Anolis dunni SMITH, 1936
• Anolis equestris MERREM, 1820
• Anolis ernestwilliamsi LAZELL, 1983
• Anolis etheridgei WILLIAMS, 1962
• Anolis eugenegrahami SCHWARTZ, 1978
• Anolis eulaemus BOULENGER, 1908
• Anolis euskalerriari (BARROS, WILLIAMS & VILORIA, 1996)
• Anolis evermanni STEJNEGER, 1904
• Anolis extremus GARMAN, 1887
• Anolis fairchildi BARBOUR & SHREVE, 1935
• Anolis fasciatus BOULENGER, 1885
• Anolis festae PERACCA, 1904
• Anolis fitchi WILLIAMS & DUELLMAN, 1984
• Anolis forresti BARBOUR, 1923
• Anolis fortunensis AROSEMENA & IBÁÑEZ, 1993
• Anolis fowleri SCHWARTZ, 1973
• Anolis fraseri GÜNTHER, 1859
• Anolis frenatus COPE, 1899
• Anolis fugitivus GARRIDO, 1975
• Anolis fungosus MYERS, 1971
• Anolis fuscoauratus D’ORBIGNY, 1837
• Anolis gadovii BOULENGER, 1905
• Anolis gaigei RUTHVEN, 1916
• Anolis garmani STEJNEGER, 1899
• Anolis garridoi DIAZ, ESTRADA & MORENO, 1996
• Anolis gemmosus O’SHAUGHNESSY, 1875
• Anolis gibbiceps COPE, 1864
• Anolis gingivinus COPE, 1864
• Anolis gorgonae BARBOUR, 1905
• Anolis gracilipes BOULENGER, 1898
• Anolis grahami GRAY, 1845
• Anolis granuliceps BOULENGER, 1898
• Anolis griseus GARMAN, 1887
• Anolis gruuo KÖHLER, PONCE, SUNYER & BATISTA, 2007
• Anolis guafe ESTRADA & GARRIDO, 1991
• Anolis guamuhaya (GARRIDO, PÉREZ-BEATO & MORENO, 1991)
• Anolis guazuma GARRIDO, 1984
• Anolis gundlachi PETERS, 1877
• Anolis haguei STUART, 1942
• Anolis hendersoni COCHRAN, 1923
• Anolis heterodermus DUMÉRIL, 1851
• Anolis hobartsmithi NIETO-MONTES DE OCA, 2001
• Anolis homolechis (COPE, 1864)
• Anolis huilae WILLIAMS, 1982
• Anolis humilis PETERS, 1863
• Anolis ibague WILLIAMS, 1975
• Anolis ibanezi POE, LATELLA, RYAN & SCHAAD, 2009
• Anolis imias RUIBAL & WILLIAMS, 1961
• Anolis impetigosus COPE, 1864
• Anolis incredulus GARRIDO & MORENO, 1998
• Anolis inderenae (RUEDA & HERNÁNDEZ-CAMACHO, 1988)
• Anolis inexpectatus GARRIDO & ESTRADA, 1989
• Anolis insignis COPE, 1871
• Anolis insolitus WILLIAMS & RAND, 1969
• Anolis isolepis (COPE, 1861)
• Anolis jacare BOULENGER, 1903
• Anolis johnmeyeri WILSON & MCCRANIE, 1982
• Anolis juangundlachi GARRIDO, 1975
• Anolis jubar SCHWARTZ, 1968
• Anolis kahouannensis LAZELL, 1964
• Anolis kemptoni DUNN, 1940
• Anolis koopmani RAND, 1961
• Anolis kreutzi (MCCRANIE, KÖHLER & WILSON, 2000)
• Anolis krugi PETERS, 1877
• Anolis kunayalae HULEBAK, POE, IBÁÑEZ & WILLIAMS, 2007
• Anolis laevis (COPE, 1875)
• Anolis laeviventris (WIEGMANN, 1834)
• Anolis lamari WILLIAMS, 1992
• Anolis latifrons BERTHOLD, 1846
• Anolis lemniscatus BOULENGER, 1898
• Anolis lemurinus COPE, 1861
• Anolis limifrons COPE, 1863
• Anolis lineatopus GRAY, 1840
• Anolis lineatus DAUDIN, 1802
• Anolis liogaster BOULENGER, 1905
• Anolis lionotus COPE, 1861
• Anolis litoralis GARRIDO, 1975
• Anolis lividus GARMAN, 1887
• Anolis longiceps SCHMIDT, 1919
• Anolis longitibialis NOBLE, 1923
• Anolis loveridgei SCHMIDT, 1936
• Anolis loysiana (COCTEAU, 1836)
• Anolis luciae GARMAN, 1887
• Anolis lucius DUMÉRIL & BIBRON, 1837
• Anolis luteogularis NOBLE & HASSLER, 1935
• Anolis luteosignifer GARMAN, 1888
• Anolis lynchi MIYATA, 1985
• Anolis lyra POE, VELASCO, MIYATA & WILLIAMS, 2009
• Anolis macilentus GARRIDO & HEDGES, 1992
• Anolis macrinii SMITH, 1968
• Anolis macrolepis BOULENGER, 1911
• Anolis macrophallus WERNER, 1917
• Anolis maculigula WILLIAMS, 1984
• Anolis maculiventris BOULENGER, 1898
• Anolis magnaphallus POE & IBÁÑEZ, 2007
• Anolis marcanoi WILLIAMS, 1975
• Anolis mariarum BARBOUR, 1932
• Anolis marmoratus DUMÉRIL & BIBRON, 1837
• Anolis marron ARNOLD, 1980
• Anolis matudai SMITH, 1956
• Anolis maynardii GARMAN, 1888
• Anolis medemi AYALA & WILLIAMS, 1988
• Anolis megalopithecus RUEDA-ALMONACID, 1989
• Anolis megapholidotus SMITH, 1933
• Anolis menta AYALA, HARRIS & WILLIAMS, 1984
• Anolis meridionalis BOETTGER, 1885
• Anolis mestrei BARBOUR & RAMSDEN, 1916
• Anolis microlepidotus DAVIS, 1954
• Anolis microtus COPE, 1871
• Anolis milleri SMITH, 1950
• Anolis mirus WILLIAMS, 1963
• Anolis monensis STEJNEGER, 1904
• Anolis monteverde KÖHLER, 2009
• Anolis monticola SHREVE, 1936
• Anolis morazani TOWNSEND & WILSON, 2009
• Anolis nasofrontalis AMARAL, 1933
• Anolis naufragus (CAMPBELL, HILLIS & LAMAR, 1989)
• Anolis neblininus (MYERS, WILLIAMS & MCDIARMID, 1993)
• Anolis nebuloides BOCOURT, 1873
• Anolis nebulosus (WIEGMANN, 1834)
• Anolis nelsoni BARBOUR, 1914
• Anolis nicefori (DUNN, 1944)
• Anolis nigrolineatus WILLIAMS, 1965
• Anolis noblei BARBOUR & SHREVE, 1935
• Anolis notopholis BOULENGER, 1896
• Anolis nubilus GARMAN, 1887
• Anolis occultus WILLIAMS & RIVERO, 1965
• Anolis oculatus (COPE, 1879)
• Anolis oligaspis COPE, 1894
• Anolis olssoni SCHMIDT, 1919
• Anolis omiltemanus DAVIS, 1954
• Anolis onca (O’SHAUGHNESSY, 1875)
• Anolis opalinus GOSSE, 1850
• Anolis ophiolepis COPE, 1861
• Anolis oporinus GARRIDO & HEDGES, 2001
• Anolis orcesi (LAZELL, 1969)
• Anolis ortonii COPE, 1868
• Anolis osa KÖHLER, DEHLING & KÖHLER, 2010
• Anolis otongae AYALA-VARELA & VELASCO, 2010
• Anolis oxylophus COPE, 1875
• Anolis pachypus COPE, 1875
• Anolis parilis WILLIAMS, 1975
• Anolis parvicirculatus ÁLVAREZ DEL TORO & SMITH, 1956
• Anolis paternus HARDY, 1967
• Anolis pecuarius SCHWARTZ, 1969
• Anolis pentaprion COPE, 1863
• Anolis peraccae BOULENGER, 1898
• Anolis petersii BOCOURT, 1873
• Anolis phyllorhinus MYERS & CARVALHO, 1945
• Anolis pigmaequestris GARRIDO, 1975
• 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 pogus LAZELL, 1972
• Anolis polylepis PETERS, 1874
• Anolis poncensis STEJNEGER, 1904
• Anolis porcatus GRAY, 1840
• Anolis porcus (COPE, 1864)
• Anolis princeps BOULENGER, 1902
• Anolis proboscis PETERS & ORCES, 1956
• Anolis propinquus WILLIAMS, 1984
• Anolis pseudokemptoni KÖHLER, PONCE, SUNYER & BATISTA, 2007
• Anolis pseudopachypus KÖHLER, PONCE, SUNYER & BATISTA, 2007
• Anolis pseudotigrinus AMARAL, 1933
• Anolis pulchellus DUMÉRIL & BIBRON, 1837
• Anolis pumilus GARRIDO, 1988
• Anolis punctatus DAUDIN, 1802
• Anolis purpurescens COPE, 1899
• Anolis pygmaeus ÁLVAREZ DEL TORO & SMITH, 1956
• Anolis quadriocellifer BARBOUR & RAMSDEN, 1919
• Anolis quaggulus COPE, 1885
• Anolis quercorum FITCH, 1978
• Anolis ravifaux SCHWARTZ & HENDERSON, 1982
• Anolis reconditus UNDERWOOD & WILLIAMS, 1959
• Anolis rejectus GARRIDO & SCHWARTZ, 1972
• Anolis richardii DUMÉRIL & BIBRON, 1837
• Anolis ricordii DUMÉRIL & BIBRON, 1837
• Anolis rimarum THOMAS & SCHWARTZ, 1967
• Anolis rivalis WILLIAMS, 1984
• Anolis rodriguezii BOCOURT, 1873
• Anolis roosevelti GRANT, 1931
• Anolis roquet (BONNATERRE, 1789)
• Anolis rubiginosus BOCOURT, 1873
• Anolis rubribarbaris (KÖHLER, MCCRANIE & WILSON, 1999)
• Anolis rubribarbus BARBOUR & RAMSDEN, 1919
• Anolis ruibali NAVARRO & GARRIDO, 2004
• Anolis ruizii RUEDA & WILLIAMS, 1986
• Anolis rupinae WILLIAMS & WEBSTER, 1974
• Anolis sabanus GARMAN, 1887
• Anolis sagrei DUMÉRIL & BIBRON, 1837
• Anolis salvini BOULENGER, 1885
• Anolis santamartae WILLIAMS, 1982
• Anolis saxatilis MERTENS, 1938
• Anolis schiedii (WIEGMANN, 1834)
• Anolis schwartzi LAZELL, 1972
• Anolis scriptus GARMAN, 1887
• Anolis scypheus COPE, 1864
• Anolis semilineatus COPE, 1864
• Anolis sericeus HALLOWELL, 1856
• Anolis serranoi (KÖHLER, 1999)
• Anolis sheplani SCHWARTZ, 1974
• Anolis shrevei (COCHRAN, 1939)
• Anolis sierramaestrae HOLÁŇOVÁ, REHÁK & FRYNTA, 2012
• Anolis singularis WILLIAMS, 1965
• Anolis smallwoodi SCHWARTZ, 1964
• Anolis smaragdinus BARBOUR & SHREVE, 1935
• Anolis sminthus DUNN & EMLEN, 1932
• Anolis soinii POE & YAÑEZ-MIRANDA, 2008
• Anolis solitarius RUTHVEN, 1916
• Anolis spectrum PETERS, 1863
• Anolis spilorhipis ÁLVAREZ DEL TORO & SMITH, 1956
• Anolis squamulatus PETERS, 1863
• Anolis strahmi SCHWARTZ, 1979
• Anolis stratulus COPE, 1861
• Anolis subocularis DAVIS, 1954
• Anolis sulcifrons COPE, 1899
• Anolis tandai AVILA-PIRES, 1995
• Anolis taylori SMITH & SPIELER, 1945
• Anolis tenorioensis KÖHLER, 2011
• Anolis terraealtae BARBOUR, 1915
• Anolis terueli NAVARRO, FERNANDEZ & GARRIDO, 2001
• Anolis tetarii (BARROS, WILLIAMS & VILORIA, 1996)
• Anolis tigrinus PETERS, 1863
• Anolis toldo FONG & GARRIDO, 2000
• Anolis tolimensis WERNER, 1916
• Anolis townsendi STEJNEGER, 1900
• Anolis trachyderma COPE, 1875
• Anolis transversalis DUMÉRIL, 1851
• Anolis trinitatis REINHARDT & LÜTKEN, 1862
• Anolis tropidogaster HALLOWELL, 1856
• Anolis tropidolepis BOULENGER, 1885
• Anolis tropidonotus PETERS, 1863
• Anolis uniformis COPE, 1885
• Anolis unilobatus KÖHLER & VESELY, 2010
• Anolis utilensis (KÖHLER, 1996)
• Anolis valencienni DUMÉRIL & BIBRON, 1837
• Anolis vanidicus GARRIDO & SCHWARTZ, 1972
• Anolis vanzolinii (WILLIAMS, ORCES, MATHEUS & BLEIWEISS, 1996)
• Anolis vaupesianus WILLIAMS, 1982
• Anolis ventrimaculatus BOULENGER, 1911
• Anolis vermiculatus COCTEAU, 1837
• Anolis vescus GARRIDO & HEDGES, 1992
• Anolis vicarius WILLIAMS, 1986
• Anolis villai FITCH & HENDERSON, 1976
• Anolis wattsii BOULENGER, 1894
• Anolis websteri ARNOLD, 1980
• Anolis wellbornae AHL, 1940
• Anolis williamsmittermeierorum POE & YAÑEZ-MIRANDA, 2007
• Anolis woodi DUNN, 1940
• Anolis yoroensis (MCCRANIE, NICHOLSON & KÖHLER, 2001)
• Anolis zeus (KÖHLER & MCCRANIE, 2001)
• Anomochilus leonardi SMITH, 1940
• Anomochilus monticola DAS, LAKIM, LIM & HUI, 2008
• Anotosaura vanzolinia DIXON, 1974
• Antaresia maculosa (PETERS, 1873)
• Apalone ferox (SCHNEIDER, 1783)
• Apalone mutica (LESUEUR, 1827)
• Apalone spinifera (LESUEUR, 1827)
• Aparallactus capensis SMITH, 1849
• Aplopeltura boa (BOIE, 1828)
• Apodora papuana (PETERS & DORIA, 1878)
• Apostolepis albicollaris DE LEMA, 2002
• Apostolepis ambiniger (PETERS, 1869)
• Apostolepis arenaria RODRIGUES, 1993
• Apostolepis cearensis GOMES, 1915
• Apostolepis christineae DE LEMA, 2002
• Apostolepis flavotorquata (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Apostolepis gaboi RODRIGUES, 1993
• Apostolepis goiasensis PRADO, 1942
• Apostolepis intermedia KOSLOWSKY, 1898
• Apostolepis longicaudata GOMES, 1921
• Apostolepis nelsonjorgei DE LEMA & RENNER, 2004
• Apostolepis nigrolineata (PETERS, 1869)
• Apostolepis nigroterminata BOULENGER, 1896
• Apostolepis phillipsae HARVEY, 1999
• Apostolepis polylepis AMARAL, 1922
• Apostolepis pymi BOULENGER, 1903
• Apostolepis quinquelineata (BOULENGER, 1896)
• Apostolepis rondoni AMARAL, 1925
• Apostolepis sanctaeritae WERNER, 1924
• Apostolepis serrana DE LEMA & RENNER, 2006
• Apostolepis striata DE LEMA, 2004
• Apostolepis vittata (COPE, 1887)
• Arcanumophis problematicus (MYERS, 1986)
• Archaeolacerta bedriagae (CAMERANO, 1885)
• Archaius tigris (KUHL, 1820)
• Archelaphe bella (STANLEY, 1917)
• Argyrophis diardii (SCHLEGEL, 1839)
• Argyrophis muelleri (SCHLEGEL, 1839)
• Argyrophis roxaneae (WALLACH, 2001)
• Argyrophis siamensis (GÜNTHER, 1864)
• Argyrophis trangensis (TAYLOR, 1962)
• Aristelliger nelsoni BARBOUR, 1914
• Arizona elegans KENNICOTT, 1859
• Arrhyton redimitum (COPE, 1862)
• Arthrosaura kockii (LIDTH DE JEUDE, 1904)
• Arthrosaura montigena MYERS & DONNELLY, 2008
• Arthrosaura reticulata (O’SHAUGHNESSY, 1881)
• Arthrosaura synaptolepis DONNELLY, MCDIARMID & MYERS, 1992
• Arthrosaura testigensis GORZULA & SENARIS, 1999
• Arthrosaura tyleri (BURT & BURT, 1931)
• Arthrosaura versteegii LIDTH DE JEUDE, 1904
• Asaccus andersoni TORKI, FATHINIA, ROSTAMI, GHARZI & NAZARI-SERENJEH, 2011
• Asaccus caudivolvulus ARNOLD & GARDNER, 1994
• Asaccus gallagheri (ARNOLD, 1972)
• Asaccus montanus GARDNER, 1994
• Asaccus platyrhynchus ARNOLD & GARDNER, 1994
• Aspidites melanocephalus (KREFFT, 1864)
• Aspidoscelis burti (TAYLOR, 1938)
• Aspidoscelis communis (COPE, 1878)
• Aspidoscelis costatus (COPE, 1878)
• Aspidoscelis cozumela (GADOW, 1906)
• Aspidoscelis exsanguis (LOWE, 1956)
• Aspidoscelis gularis (BAIRD & GIRARD, 1852)
• Aspidoscelis hyperythrus (COPE, 1863)
• Aspidoscelis inornatus (BAIRD, 1859)
• Aspidoscelis labialis (STEJNEGER, 1890)
• Aspidoscelis laredoensis (MCKINNEY, KAY & ANDERSON, 1973)
• Aspidoscelis lineattissimus (COPE, 1878)
• Aspidoscelis marmoratus (BAIRD & GIRARD, 1852)
• Aspidoscelis neomexicanus (LOWE & ZWEIFEL, 1952)
• Aspidoscelis neotesselatus (WALKER, CORDES & TAYLOR, 1997)
• Aspidoscelis pai (WRIGHT & LOWE, 1993)
• Aspidoscelis rodecki (MCCOY & MASLIN, 1962)
• Aspidoscelis scalaris (COPE, 1892)
• Aspidoscelis sexlineatus (LINNAEUS, 1766)
• Aspidoscelis sonorae (LOWE & WRIGHT, 1964)
• Aspidoscelis stictogrammus (BURGER, 1950)
• Aspidoscelis tesselatus (SAY, 1822)
• Aspidoscelis tigris (BAIRD & GIRARD, 1852)
• Aspidoscelis uniparens (WRIGHT & LOWE, 1965)
• Aspidoscelis velox (SPRINGER, 1928)
• Aspidoscelis xanthonotus (DUELLMAN & LOWE, 1953)
• Aspidura trachyprocta COPE, 1860
• Aspronema cochabambae (DUNN, 1935)
• Aspronema dorsivittatum (COPE, 1862)
• Asthenodipsas borneensis QUAH, GRISMER, LIM, ANUAR & CHAN, 2020
• Asthenodipsas ingeri QUAH, LIM & GRISMER, 2021
• Asthenodipsas laevis (BOIE, 1827)
• Asthenodipsas malaccanus PETERS, 1864
• Asthenodipsas tropidonotus (LIDTH DE JEUDE, 1923)
• Asthenodipsas vertebralis (BOULENGER, 1900)
• Astrochelys radiata (SHAW, 1802)
• Astrochelys yniphora (VAILLANT, 1885)
• Atheris broadleyi LAWSON, 1999
• Atheris ceratophora WERNER, 1896
• Atheris chlorechis (PEL, 1852)
• Atheris nitschei TORNIER, 1902
• Atractaspis bibronii SMITH, 1849
• Atractaspis duerdeni GOUGH, 1907
• Atractaspis engaddensis HAAS, 1950
• Atractaspis microlepidota GÜNTHER, 1866
• Atractus acheronius PASSOS, RIVAS-FUENMAYOR & BARRIO-AMORÓS, 2009
• Atractus albuquerquei CUNHA & NASCIMENTO, 1983
• Atractus arangoi PRADO, 1940
• Atractus duidensis ROZE, 1961
• Atractus elaps (GÜNTHER, 1858)
• Atractus emmeli (BOETTGER, 1888)
• Atractus erythromelas BOULENGER, 1903
• Atractus flammigerus (BOIE, 1827)
• Atractus fuliginosus (HALLOWELL, 1845)
• Atractus guentheri (WUCHERER, 1861)
• Atractus indistinctus PRADO, 1940
• Atractus insipidus ROZE, 1961
• Atractus lancinii ROZE, 1961
• Atractus latifrons (GÜNTHER, 1868)
• Atractus major BOULENGER, 1894
• Atractus manizalesensis PRADO, 1940
• Atractus mariselae LANCINI, 1969
• Atractus matthewi MARKEZICH & BARRIO-AMORÓS, 2004
• Atractus medusa PASSOS, MUESES-CISNEROS, LYNCH & FERNANDES, 2009
• Atractus meridensis ESQUEDA & LA MARCA, 2005
• Atractus micheleae ESQUEDA & LA MARCA, 2005
• Atractus microrhynchus (COPE, 1868)
• Atractus multidentatus PASSOS, RIVAS-FUENMAYOR & BARRIO-AMORÓS, 2009
• Atractus natans HOOGMOED & PRUDENTE, 2003
• Atractus pamplonensis AMARAL, 1935
• Atractus potschi FERNANDES, 1995
• Atractus reticulatus (BOULENGER, 1885)
• Atractus riveroi ROZE, 1961
• Atractus ronnie PASSOS, FERNANDES & BORGES-NOJOSA, 2007
• Atractus schach (BOIE, 1827)
• Atractus snethlageae CUNHA & NASCIMENTO, 1983
• Atractus steyermarki ROZE, 1958
• Atractus tamessari KOK, 2006
• Atractus taphorni SCHARGEL & GARCÍA-PÉREZ, 2002
• Atractus titanicus PASSOS, ARREDONDO, FERNANDES & LYNCH, 2009
• Atractus torquatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Atractus trilineatus WAGLER, 1828
• Atractus turikensis BARROS, 2000
• Atractus ventrimaculatus BOULENGER, 1905
• Atractus vittatus BOULENGER, 1894
• Atretium schistosum (DAUDIN, 1803)
• Atropoides picadoi (DUNN, 1939)
• Aurivela longicauda (BELL, 1843)
• Aurivela tergolaevigata (CABRERA, 2004)
• Azemiops feae BOULENGER, 1888
• Bachia alleni (BARBOUR, 1914)
• Bachia bicolor (COPE, 1896)
• Bachia flavescens (BONNATERRE, 1789)
• Bachia guianensis HOOGMOED & DIXON, 1977
• Bachia heteropa (LICHTENSTEIN & MARTENS, 1856)
• Bachia lineata BOULENGER, 1903
• Bachia marcelae DONOSO-BARROS & GARRIDO, 1964
• Bachia pyburni KIZIRIAN & MCDIARMID, 1998
• Bachia trinitatis (BARBOUR, 1914)
• Bachia trisanale (COPE, 1868)
• Baliodryas steinbachi (BOULENGER, 1905)
• Barisia imbricata (WIEGMANN, 1828)
• Basiliscus basiliscus (LINNAEUS, 1758)
• Basiliscus galeritus DUMÉRIL, 1851
• Basiliscus plumifrons COPE, 1875
• Basiliscus vittatus WIEGMANN, 1828
• Batagur borneoensis (SCHLEGEL & MÜLLER, 1844)
• Batagur dhongoka (GRAY, 1834)
• Batagur kachuga (GRAY, 1831)
• Bavayia crassicollis ROUX, 1913
• Bavayia cyclura (GÜNTHER, 1872)
• Bavayia exsuccida BAUER, WHITAKER & SADLIER, 1998
• Bavayia geitaina WRIGHT, BAUER & SADLIER, 2000
• Bavayia goroensis BAUER, JACKMAN, SADLIER, SHEA & WHITAKER, 2008
• Bavayia montana ROUX, 1913
• Bavayia nubila BAUER, SADLIER, JACKMAN & SHEA, 2012
• Bavayia ornata ROUX, 1913
• Bavayia pulchella BAUER, WHITAKER & SADLIER, 1998
• Bavayia robusta WRIGHT, BAUER & SADLIER, 2000
• Bavayia sauvagii (BOULENGER, 1883)
• Bavayia septuiclavis SADLIER, 1989
• Bitis arietans (MERREM, 1820)
• Bitis caudalis (SMITH, 1839)
• Bitis gabonica (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Bitis nasicornis (SHAW & NODDER, 1792)
• Bitis peringueyi (BOULENGER, 1888)
• Bitis schneideri (BOETTGER, 1886)
• Blaesodactylus ambonihazo BAUER, GLAW, GEHRING & VENCES, 2011
• Blanus cinereus (VANDELLI, 1797)
• Blythia reticulata (BLYTH, 1855)
• 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)
• Bogertophis rosaliae (MOCQUARD, 1899)
• Bogertophis subocularis (BROWN, 1902)
• Boiga angulata (PETERS, 1861)
• Boiga ceylonensis (GÜNTHER, 1858)
• Boiga cyanea (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Boiga cynodon (BOIE, 1827)
• Boiga dendrophila (BOIE, 1827)
• Boiga drapiezii (BOIE, 1827)
• Boiga forsteni (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Boiga gocool (GRAY, 1834)
• Boiga hoeseli RAMADHAN, ISKANDAR & SUBASRI, 2010
• Boiga irregularis (BECHSTEIN, 1802)
• Boiga jaspidea (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Boiga melanota (BOULENGER, 1896)
• Boiga multifasciata (BLYTH, 1861)
• Boiga multomaculata (BOIE, 1827)
• Boiga nigriceps (GÜNTHER, 1863)
• Boiga nuchalis (GÜNTHER, 1875)
• Boiga philippina (PETERS, 1867)
• Boiga quincunciata (WALL, 1908)
• Boiga saengsomi NUTAPHAND, 1985
• Boiga siamensis NUTAPHAND, 1971
• Boiga stoliczkae (WALL, 1909)
• Boiga tanahjampeana ORLOV & RYABOV, 2002
• Boiga trigonata (SCHNEIDER, 1802)
• Boiga westermanni (REINHARDT, 1863)
• Boiruna maculata (BOULENGER, 1896)
• Boiruna sertaneja ZAHER, 1996
• Bolyeria multocarinata (BOIE, 1827)
• Borikenophis portoricensis (REINHARDT & LÜTKEN, 1862)
• Borikenophis prymnus (SCHWARTZ, 1966)
• Bothriechis aurifer (SALVIN, 1860)
• Bothriechis bicolor (BOCOURT, 1868)
• Bothriechis marchi (BARBOUR & LOVERIDGE, 1929)
• Bothriechis nigroadspersus (STEINDACHNER, 1870)
• Bothriechis nitidus (GÜNTHER, 1859)
• Bothriechis schlegelii (BERTHOLD, 1846)
• Bothriechis thalassinus CAMPBELL & SMITH, 2000
• Bothriechis torvus (POSADA-ARANGO, 1889)
• Bothrochilus boa (SCHLEGEL, 1837)
• Bothrocophias andianus (AMARAL, 1923)
• Bothrocophias campbelli (FREIRE-LASCANO, 1991)
• Bothrocophias colombianus (RENDAHL & VESTERGREN, 1940)
• Bothrocophias hyoprora (AMARAL, 1935)
• Bothrocophias lojanus (PARKER, 1930)
• Bothrocophias microphthalmus (COPE, 1875)
• Bothrocophias myersi GUTBERLET & CAMPBELL, 2001
• Bothrops alcatraz MARQUES, MARTINS & SAZIMA, 2002
• Bothrops alternatus DUMÉRIL, BIBRON & DUMÉRIL, 1854
• Bothrops ammodytoides LEYBOLD, 1873
• Bothrops asper (GARMAN, 1883)
• Bothrops atrox (LINNAEUS, 1758)
• Bothrops barnetti PARKER, 1938
• Bothrops bilineatus (WIED-NEUWIED, 1821)
• Bothrops brazili HOGE, 1954
• Bothrops chloromelas (BOULENGER, 1912)
• Bothrops cotiara (GOMES, 1913)
• Bothrops diporus COPE, 1862
• Bothrops erythromelas (AMARAL, 1923)
• Bothrops fonsecai HOGE & BELLUOMINI, 1959
• Bothrops insularis (AMARAL, 1922)
• Bothrops itapetiningae (BOULENGER, 1907)
• 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 medusa (STERNFELD, 1920)
• Bothrops moojeni HOGE, 1966
• Bothrops muriciensis FERRAREZZI & FREIRE, 2001
• Bothrops neuwiedi WAGLER, 1824
• Bothrops oligolepis (WERNER, 1901)
• Bothrops otavioi BARBO, GRAZZIOTIN, SAZIMA, MARTINS & SAWAYA, 2012
• Bothrops pauloensis AMARAL, 1925
• Bothrops pictus (TSCHUDI, 1845)
• Bothrops pirajai AMARAL, 1923
• Bothrops pubescens (COPE, 1870)
• Bothrops pulcher (PETERS, 1862)
• Bothrops punctatus (GARCIA, 1896)
• Bothrops taeniatus WAGLER, 1824
• Bothrops venezuelensis SANDNER-MONTILLA, 1952
• Brachymeles bicolor (GRAY, 1845)
• Brachymeles bonitae DUMÉRIL & BIBRON, 1839
• Brachymeles burksi TAYLOR, 1917
• Brachymeles cebuensis BROWN & RABOR, 1967
• Brachymeles gracilis (FISCHER, 1885)
• Brachymeles kadwa SILER & BROWN, 2010
• Brachymeles mindorensis BROWN & RABOR, 1967
• Brachymeles muntingkamay SILER, RICO, DUYA & BROWN, 2009
• Brachymeles samad SILER, JONES, DIESMOS, DIESMOS & BROWN, 2012
• Brachymeles taylori BROWN, 1956
• Brachymeles tiboliorum SILER, JONES, DIESMOS, DIESMOS & BROWN, 2012
• Brachymeles vulcani SILER, JONES, DIESMOS, DIESMOS & BROWN, 2012
• Brachyorrhos albus (LINNAEUS, 1758)
• Brachyorrhos raffrayi (SAUVAGE, 1879)
• Brachyorrhos wallacei MURPHY, MUMPUNI, DE LANG, GOWER & SANDERS, 2012
• Bradypodion caffrum (BOETTGER, 1889)
• Brasiliscincus agilis (RADDI, 1823)
• Brasiliscincus caissara (REBOUCAS-SPIEKER, 1974)
• Brasiliscincus heathi (SCHMIDT & INGER, 1951)
• Broadleysaurus major (DUMÉRIL, 1851)
• Bronchocela celebensis GRAY, 1845
• Bronchocela cristatella (KUHL, 1820)
• Bronchocela jubata DUMÉRIL & BIBRON, 1837
• Bronchocela marmorata GRAY, 1845
• Brookesia bonsi RAMANANTSOA, 1980
• Brookesia brunoi CROTTINI, MIRALLES, GLAW, HARRIS, LIMA & VENCES, 2012
• Brookesia brygooi RAXWORTHY & NUSSBAUM, 1995
• Brookesia confidens GLAW, KÖHLER, TOWNSEND & VENCES, 2012
• Brookesia decaryi ANGEL, 1939
• Brookesia desperata GLAW, KÖHLER, TOWNSEND & VENCES, 2012
• Brookesia micra GLAW, KÖHLER, TOWNSEND & VENCES, 2012
• Brookesia stumpffi BOETTGER, 1894
• Brookesia therezieni BRYGOO & DOMERGUE, 1970
• Brookesia thieli BRYGOO & DOMERGUE, 1969
• Brookesia tristis GLAW, KÖHLER, TOWNSEND & VENCES, 2012
• Brookesia tuberculata MOCQUARD, 1894
• Buhoma depressiceps (WERNER, 1897)
• Buhoma marlieri (LAURENT, 1956)
• Buhoma procterae (LOVERIDGE, 1922)
• Bungarus bungaroides (CANTOR, 1839)
• Bungarus caeruleus (SCHNEIDER, 1801)
• Bungarus candidus (LINNAEUS, 1758)
• Bungarus ceylonicus GÜNTHER, 1864
• Bungarus fasciatus (SCHNEIDER, 1801)
• Bungarus flaviceps REINHARDT, 1843
• Bungarus lividus CANTOR, 1839
• Bungarus multicinctus BLYTH, 1861
• Bungarus niger WALL, 1908
• Bungarus sindanus BOULENGER, 1897
• Bungarus walli WALL, 1907
• Bungarus wanghaotingi POPE, 1928
• Bunopus blanfordii STRAUCH, 1887
• Bunopus tuberculatus BLANFORD, 1874
• Caaeteboia amarali (WETTSTEIN, 1930)
• Caiman crocodilus (LINNAEUS, 1758)
• Caiman latirostris (DAUDIN, 1801)
• Calamaria acutirostris BOULENGER, 1896
• Calamaria apraeocularis SMITH, 1927
• Calamaria banggaiensis KOCH, ARIDA, MCGUIRE, ISKANDAR & BÖHME, 2009
• 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 butonensis HOWARD & GILLESPIE, 2007
• Calamaria curta BOULENGER, 1896
• Calamaria gervaisii DUMÉRIL, BIBRON & DUMÉRIL, 1854
• Calamaria grabowskyi FISCHER, 1885
• Calamaria griswoldi LOVERIDGE, 1938
• Calamaria linnaei BOIE, 1827
• Calamaria longirostris HOWARD & GILLESPIE, 2007
• Calamaria lovii BOULENGER, 1887
• Calamaria lumbricoidea BOIE, 1827
• Calamaria muelleri BOULENGER, 1896
• Calamaria nuchalis BOULENGER, 1896
• Calamaria pavimentata DUMÉRIL, BIBRON & DUMÉRIL, 1854
• Calamaria schlegeli DUMÉRIL, BIBRON & DUMÉRIL, 1854
• Calamaria schmidti MARX & INGER, 1955
• Calamaria suluensis TAYLOR, 1922
• Calamaria virgulata BOIE, 1827
• Calamodontophis paucidens (AMARAL, 1936)
• Calamophis jobiensis MEYER, 1874
• Calamophis katesandersae MURPHY, 2012
• Calamophis ruuddelangi MURPHY, 2012
• Calamophis sharonbrooksae MURPHY, 2012
• Calamorhabdium acuticeps AHL, 1933
• Caledoniscincus austrocaledonicus (BAVAY, 1869)
• Caledoniscincus constellatus SADLIER, WHITAKER, WOOD & BAUER, 2012
• Caledoniscincus haplorhinus (GÜNTHER, 1872)
• Calliophis bivirgatus (BOIE, 1827)
• Calliophis castoe SMITH, OGALE, DEEPAK & GIRI, 2012
• Calliophis intestinalis (LAURENTI, 1768)
• Calliophis maculiceps (GÜNTHER, 1858)
• Calliophis melanurus (SHAW, 1802)
• Callisaurus draconoides BLAINVILLE, 1835
• Callopistes maculatus GRAVENHORST, 1838
• Calloselasma rhodostoma (KUHL, 1824)
• Calodactylodes aureus (BEDDOME, 1870)
• Calotes emma GRAY, 1845
• Calotes farooqi AUFFENBERG & REHMANN, 1995
• Calotes jerdoni GÜNTHER, 1870
• Calotes liolepis BOULENGER, 1885
• Calotes minor (HARDWICKE & GRAY, 1827)
• Calotes paulus SMITH, 1935
• Calotes versicolor (DAUDIN, 1802)
• Calotes yunnanensis ANNANDALE, 1905
• Calumma amber RAXWORTHY & NUSSBAUM, 2006
• Calumma ambreense (RAMANANTSOA, 1974)
• Calumma boettgeri (BOULENGER, 1888)
• Calumma guibei (HILLENIUS, 1959)
• Calumma linotum (MÜLLER, 1924)
• Calumma tarzan GEHRING, PABIJAN, RATSOAVINA, KÖHLER, VENCES & GLAW, 2010
• Calumma vohibola GEHRING, RATSOAVINA, VENCES & GLAW, 2011
• Candoia aspera (GÜNTHER, 1877)
• Candoia bibroni (DUMÉRIL & BIBRON, 1844)
• Candoia carinata (SCHNEIDER, 1801)
• Candoia paulsoni (STULL, 1956)
• Cantoria violacea GIRARD, 1858
• Capitellum mariagalantae HEDGES & CONN, 2012
• Capitellum metallicum (BOCOURT, 1879)
• Capitellum parvicruzae HEDGES & CONN, 2012
• Caraiba andreae (REINHARDT & LÜTKEN, 1862)
• Caretta caretta (LINNAEUS, 1758)
• Carlia ailanpalai ZUG, 2004
• Carlia decora HOSKIN & COUPER, 2012
• Carlia inconnexa INGRAM & COVACEVICH, 1989
• Carlia pectoralis (DE VIS, 1885)
• Carlia rubigo HOSKIN & COUPER, 2012
• Carphophis amoenus (SAY, 1825)
• Carphophis vermis (KENNICOTT, 1859)
• Casarea dussumieri (SCHLEGEL, 1837)
• Causus resimus (PETERS, 1862)
• Causus rhombeatus (LICHTENSTEIN, 1823)
• Cemophora coccinea (BLUMENBACH, 1788)
• Cemophora lineri WILLIAMS, BROWN & WILSON, 1966
• Centrosaura apodema (UZZELL, 1966)
• Cerastes cerastes (LINNAEUS, 1758)
• Cerastes gasperettii LEVITON & ANDERSON, 1967
• Cerastes vipera (LINNAEUS, 1758)
• Ceratophora aspera GÜNTHER, 1864
• Cerberus australis (GRAY, 1842)
• Cerberus dunsoni MURPHY, VORIS & KARNS, 2012
• Cerberus microlepis BOULENGER, 1896
• Cerberus rynchops (SCHNEIDER, 1799)
• Cerberus schneiderii (SCHLEGEL, 1837)
• Cercophis auratus (SCHLEGEL, 1837)
• Cercosaura argulus PETERS, 1862
• Cercosaura eigenmanni (GRIFFIN, 1917)
• Cercosaura hypnoides DOAN & LAMAR, 2012
• Cercosaura manicata O’SHAUGHNESSY, 1881
• Cercosaura nigroventris (GORZULA & SENARIS, 1999)
• Cercosaura ocellata WAGLER, 1830
• Cercosaura olivacea (GRAY, 1845)
• Cercosaura oshaughnessyi (BOULENGER, 1885)
• Cercosaura parkeri (RUIBAL, 1952)
• Cercosaura phelpsorum (LANCINI, 1968)
• Cercosaura 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 madagascariensis (PETERS, 1854)
• Chalcides armitagei BOULENGER, 1922
• Chalcides bedriagai (BOSCA, 1880)
• Chalcides boulengeri ANDERSON, 1892
• Chalcides chalcides (LINNAEUS, 1758)
• Chalcides delislei (LATASTE & ROCHEBRUNE, 1876)
• Chalcides guentheri BOULENGER, 1887
• Chalcides ocellatus (FORSKÅL, 1775)
• Chalcides pulchellus MOCQUARD, 1906
• Chalcides sepsoides (AUDOUIN, 1829)
• Chalcides sphenopsiformis (DUMÉRIL, 1856)
• Chalcides striatus (CUVIER, 1829)
• Chalcides thierryi TORNIER, 1901
• Chamaeleo africanus LAURENTI, 1768
• Chamaeleo chamaeleon (LINNAEUS, 1758)
• Chamaeleo dilepis LEACH, 1819
• Chamaeleo gracilis HALLOWELL, 1844
• Chamaeleo laevigatus GRAY, 1863
• Chamaeleo necasi ULLENBRUCH, KRAUSE & BÖHME, 2007
• Chamaeleo senegalensis DAUDIN, 1802
• Charina bottae (BLAINVILLE, 1835)
• Charina umbratica KLAUBER, 1943
• Chatogekko amazonicus (ANDERSSON, 1918)
• Chelodina gunaleni MCCORD & JOSEPH-OUNI, 2007
• Chelodina parkeri RHODIN & MITTERMEIER, 1976
• Chelonia mydas (LINNAEUS, 1758)
• Chelonoidis carbonarius (SPIX, 1824)
• Chelonoidis chilensis (GRAY, 1870)
• Chelonoidis denticulatus (LINNAEUS, 1766)
• Chelonoidis niger (QUOY & GAIMARD, 1824)
• Chelus fimbriata (SCHNEIDER, 1783)
• Chelydra serpentina (LINNAEUS, 1758)
• Chersobius solus (BRANCH, 2007)
• Chilabothrus angulifer (COCTEAU & BIBRON, 1840)
• Chilabothrus chrysogaster (COPE, 1871)
• Chioninia fogoensis (O'SHAUGHNESSY, 1874)
• Chironius bicarinatus (WIED-NEUWIED, 1820)
• Chironius carinatus (LINNAEUS, 1758)
• Chironius challenger KOK, 2010
• Chironius cochranae HOGE & ROMANO, 1969
• Chironius exoletus (LINNAEUS, 1758)
• Chironius flavolineatus (BOETTGER, 1885)
• Chironius foveatus BAILEY, 1955
• Chironius fuscus (LINNAEUS, 1758)
• Chironius grandisquamis (PETERS, 1869)
• Chironius laevicollis (WIED-NEUWIED, 1824)
• Chironius leucometapus DIXON, WIEST & CEI, 1993
• Chironius monticola ROZE, 1952
• Chironius multiventris SCHMIDT & WALKER, 1943
• Chironius quadricarinatus (BOIE, 1827)
• Chironius scurrula (WAGLER, 1824)
• Chironius septentrionalis DIXON, WIEST & CEI, 1993
• Chironius spixii (HALLOWELL, 1845)
• Chitra indica (GRAY, 1831)
• Chlamydosaurus kingii GRAY, 1825
• Chlorosoma dunupyana MELO-SAMPAIO, PASSOS, MARTINS, JENNINGS, MOURA-LEITE, MORATO, VENEGAS, CHÁVEZ, VENÂNCIO & SOUZA, 2020
• Chlorosoma viridissimum (LINNAEUS, 1758)
• Chondrodactylus angulifer PETERS, 1870
• Chondrodactylus bibronii (SMITH, 1846)
• Chondrodactylus fitzsimonsi (LOVERIDGE, 1947)
• Chrysemys dorsalis AGASSIZ, 1857
• Chrysemys picta (SCHNEIDER, 1783)
• Chrysopelea ornata (SHAW, 1802)
• Chrysopelea paradisi BOIE, 1827
• Chrysopelea pelias (LINNAEUS, 1758)
• Chrysopelea rhodopleuron BOIE, 1827
• Clelia clelia (DAUDIN, 1803)
• Clelia equatoriana (AMARAL, 1924)
• Clelia langeri REICHLE & EMBERT, 2005
• Clelia plumbea (WIED-NEUWIED, 1820)
• Clemmys guttata (SCHNEIDER, 1792)
• Clonophis kirtlandii (KENNICOTT, 1856)
• Cnemidophorus arenivagus MARKEZICH, COLE & DESSAUER, 1997
• Cnemidophorus arubensis LIDTH DE JEUDE, 1887
• Cnemidophorus cryptus COLE & DESSAUER, 1993
• Cnemidophorus espeuti BOULENGER, 1885
• Cnemidophorus flavissimus UGUETO, HARVEY & RIVAS, 2010
• Cnemidophorus gaigei RUTHVEN, 1915
• Cnemidophorus gramivagus MCCRYSTAL & DIXON, 1987
• Cnemidophorus lemniscatus (LINNAEUS, 1758)
• Cnemidophorus leucopsammus UGUETO & HARVEY, 2010
• Cnemidophorus murinus (LAURENTI, 1768)
• Cnemidophorus nigricolor PETERS, 1873
• Cnemidophorus pseudolemniscatus COLE & DESSAUER, 1993
• Cnemidophorus rostralis UGUETO & HARVEY, 2010
• Cnemidophorus ruthveni BURT, 1935
• Cnemidophorus senectus UGUETO, HARVEY & RIVAS, 2010
• Cnemidophorus splendidus MARKEZICH, COLE & DESSAUER, 1997
• Cnemidophorus vanzoi (BASKIN & WILLIAMS, 1966)
• Coelognathus enganensis (VINCIGUERRA, 1892)
• Coelognathus erythrurus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Coelognathus flavolineatus (SCHLEGEL, 1837)
• Coelognathus helena (DAUDIN, 1803)
• Coelognathus radiatus (BOIE, 1827)
• Coelognathus subradiatus (SCHLEGEL, 1837)
• Coleodactylus brachystoma (AMARAL, 1935)
• Coleodactylus elizae GONÇALVES, TORQUATO, SKUK & ARAÚJO SENA, 2012
• Coleodactylus meridionalis BOULENGER, 1888
• Coleodactylus natalensis FREIRE, 1999
• Coleodactylus septentrionalis VANZOLINI, 1980
• Coleonyx brevis STEJNEGER, 1893
• Coleonyx elegans GRAY, 1845
• Coleonyx gypsicolus GRISMER & OTTLEY, 1988
• Coleonyx nemoralis KLAUBER, 1945
• Coleonyx reticulatus DAVIS & DIXON, 1958
• Coleonyx switaki (MURPHY, 1974)
• Coleonyx variegatus (BAIRD, 1858)
• Colobosaura modesta (REINHARDT & LÜTKEN, 1862)
• Coluber constrictor LINNAEUS, 1758
• Concinnia tenuis (GRAY, 1831)
• Coniophanes fissidens (GÜNTHER, 1858)
• Coniophanes imperialis (BAIRD & GIRARD, 1859)
• Coniophanes michoacanensis FLORES-VILLELA & SMITH, 2009
• Coniophanes schmidti BAILEY, 1937
• Conophis lineatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Conophis vittatus PETERS, 1860
• Conopsis lineata (KENNICOTT, 1859)
• Contia longicaudae FELDMAN & HOYER, 2010
• Contia tenuis (BAIRD & GIRARD, 1852)
• Contomastix lacertoides (DUMÉRIL & BIBRON, 1839)
• Contomastix leachei (PERACCA, 1897)
• Contomastix serrana (CEI & MARTORI, 1991)
• Contomastix vacariensis (FELTRIM & DE LEMA, 2000)
• Contomastix vittata (BOULENGER, 1902)
• Copeoglossum arajara (REBOUCAS-SPIEKER, 1981)
• Copeoglossum aurae HEDGES & CONN, 2012
• Copeoglossum margaritae HEDGES & CONN, 2012
• Copeoglossum nigropunctatum (SPIX, 1825)
• Copeoglossum redondae HEDGES & CONN, 2012
• Cophosaurus texanus TROSCHEL, 1852
• Cophoscincopus durus (COPE, 1862)
• Cophoscincopus greeri BÖHME, SCHMITZ & ZIEGLER, 2000
• Cophoscincopus senegalensis TRAPE, MEDIANNIKOV & TRAPE, 2012
• Cophoscincopus simulans (VAILLANT, 1885)
• Corallus annulatus (COPE, 1875)
• Corallus batesii (GRAY, 1860)
• Corallus blombergi (RENDAHL & VESTERGREN, 1940)
• Corallus caninus (LINNAEUS, 1758)
• Corallus cookii GRAY, 1842
• Corallus cropanii (HOGE, 1953)
• Corallus grenadensis (BARBOUR, 1914)
• Corallus hortulana (LINNAEUS, 1758)
• Corallus ruschenbergerii (COPE, 1875)
• Cordylus beraduccii BROADLEY & BRANCH, 2002
• Cordylus jonesii (BOULENGER, 1891)
• Cordylus machadoi LAURENT, 1964
• Cordylus marunguensis GREENBAUM, STANLEY, KUSAMBA, MONINGA, GOLDBERG & BURSEY, 2012
• Cordylus niger CUVIER, 1829
• Cordylus nyikae BROADLEY & MOUTON, 2000
• Cordylus rhodesianus (HEWITT, 1933)
• Cordylus rivae (BOULENGER, 1896)
• Cordylus tropidosternum (COPE, 1869)
• Cordylus ukingensis (LOVERIDGE, 1932)
• Cordylus vittifer (REICHENOW, 1887)
• Coronelaps lepidus (REINHARDT, 1861)
• Coronella austriaca LAURENTI, 1768
• Coronella girondica (DAUDIN, 1803)
• Correlophus belepensis BAUER, WHITAKER, SADLIER & JACKMAN, 2012
• Correlophus ciliatus GUICHENOT, 1866
• Correlophus sarasinorum (ROUX, 1913)
• Coryphophylax brevicauda HARIKRISHNAN, VASUDEVAN, CHANDRAMOULI, CHOUDHURY, DUTTA & DAS, 2012
• Coryphophylax subcristatus (BLYTH, 1860)
• Corytophanes cristatus (MERREM, 1820)
• Craspedocephalus borneensis (PETERS, 1872)
• Craspedocephalus gramineus (SHAW, 1802)
• Craspedocephalus malabaricus (JERDON, 1854)
• Craspedocephalus puniceus (BOIE, 1827)
• Craspedocephalus trigonocephalus (DONNDORFF, 1798)
• Craspedocephalus wiroti (TRUTNAU, 1981)
• Cristidorsa otai (MAHONY, 2009)
• Cristidorsa planidorsata (JERDON, 1870)
• Crocodilurus amazonicus SPIX, 1825
• Crocodylus acutus CUVIER, 1807
• Crocodylus intermedius GRAVES, 1819
• Crocodylus johnstoni KREFFT, 1873
• Crocodylus mindorensis SCHMIDT, 1935
• Crocodylus moreletii DUMÉRIL & BIBRON, 1851
• Crocodylus niloticus LAURENTI, 1768
• Crocodylus novaeguineae SCHMIDT, 1928
• Crocodylus porosus SCHNEIDER, 1801
• Crocodylus siamensis SCHNEIDER, 1801
• Crocodylus suchus GEOFFROY SAINT-HILAIRE, 1807
• Crotalus adamanteus PALISOT DE BEAUVOIS, 1799
• Crotalus aquilus KLAUBER, 1952
• Crotalus atrox BAIRD & GIRARD, 1853
• Crotalus basiliscus (COPE, 1864)
• Crotalus catalinensis CLIFF, 1954
• Crotalus cerastes HALLOWELL, 1854
• Crotalus cerberus (COUES, 1875)
• Crotalus concolor WOODBURY, 1929
• Crotalus durissus LINNAEUS, 1758
• 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 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 ruber COPE, 1892
• Crotalus scutulatus (KENNICOTT, 1861)
• Crotalus simus LATREILLE, 1801
• Crotalus stephensi KLAUBER, 1930
• Crotalus thalassoporus MEIK, SCHAACK, FLORES-VILLELA & STREICHER, 2018
• Crotalus tigris KENNICOTT, 1859
• Crotalus totonacus GLOYD & KAUFFELD, 1940
• Crotalus unicolor LIDTH DE JEUDE, 1887
• Crotalus vegrandis KLAUBER, 1941
• Crotalus viridis (RAFINESQUE, 1818)
• Crotalus willardi MEEK, 1905
• Crotaphytus bicinctores SMITH & TANNER, 1972
• Crotaphytus collaris (SAY, 1822)
• Crotaphytus nebrius AXTELL & MONTANUCCI, 1977
• Crotaphytus reticulatus BAIRD, 1858
• Crotaphytus vestigium SMITH & TANNER, 1972
• Cryptoblepharus cursor BARBOUR, 1911
• Cryptoblepharus leschenault (COCTEAU, 1832)
• Cryptoblepharus poecilopleurus (WIEGMANN, 1836)
• Cryptophis boschmai (BRONGERSMA & KNAAP VAN MEEUWEN, 1964)
• Cryptophis nigrescens (GÜNTHER, 1862)
• Cryptophis nigrostriatus (KREFFT, 1864)
• Ctenosaura bakeri STEJNEGER, 1901
• Ctenosaura hemilopha (COPE, 1863)
• Ctenosaura melanosterna BUCKLEY & AXTELL, 1997
• Ctenosaura pectinata (WIEGMANN, 1834)
• Ctenosaura similis (GRAY, 1831)
• Ctenotus catenifer STORR, 1974
• Ctenotus delli STORR, 1974
• Ctenotus gemmula STORR, 1974
• Ctenotus lancelini FORD, 1969
• Ctenotus ora KAY & KEOGH, 2012
• Ctenotus youngsoni STORR, 1975
• 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 mouhotii (GRAY, 1862)
• Cuora pani SONG, 1984
• Cuora trifasciata (BELL, 1825)
• Cuora yunnanensis (BOULENGER, 1906)
• Cuora zhoui ZHAO, ZHOU & YE, 1990
• Cyclanorbis elegans (GRAY, 1869)
• Cyclanorbis senegalensis (DUMÉRIL & BIBRON, 1835)
• Cyclemys atripons IVERSON & MCCORD, 1997
• Cyclemys dentata (GRAY, 1831)
• Cyclemys fusca FRITZ, GUICKING, AUER, SOMMER, WINK & HUNDSDÖRFER, 2008
• Cyclemys gemeli FRITZ, GUICKING, AUER, SOMMER, WINK & HUNDSDÖRFER, 2008
• Cyclocorus lineatus (REINHARDT, 1843)
• Cycloderma frenatum PETERS, 1854
• Cyclotyphlops deharvengi IN DEN BOSCH & INEICH, 1994
• Cyclura carinata HARLAN, 1824
• Cyclura collei GRAY, 1845
• Cyclura cornuta (BONNATERRE, 1789)
• Cyclura cychlura (CUVIER, 1829)
• Cyclura lewisi GRANT, 1941
• Cyclura nubila (GRAY, 1831)
• Cyclura onchiopsis (COPE, 1885)
• Cyclura pinguis BARBOUR, 1917
• Cyclura ricordii (DUMÉRIL & BIBRON, 1837)
• Cyclura rileyi STEJNEGER, 1903
• Cyclura stejnegeri BARBOUR & NOBLE, 1916
• Cylindrophis boulengeri ROUX, 1911
• Cylindrophis isolepis BOULENGER, 1896
• Cylindrophis maculatus (LINNAEUS, 1758)
• Cylindrophis melanotus WAGLER, 1828
• Cylindrophis opisthorhodus BOULENGER, 1897
• Cylindrophis ruffus (LAURENTI, 1768)
• Cyrtodactylus albofasciatus (BOULENGER, 1885)
• Cyrtodactylus angularis (SMITH, 1921)
• Cyrtodactylus arcanus OLIVER, RICHARDS & SISTROM, 2012
• Cyrtodactylus astrum GRISMER, WOOD, QUAH, ANUAR, MUIN, SUMONTHA, AHMAD, BAUER, WANGKULANGKUL, GRISMER & PAUWELS, 2012
• Cyrtodactylus aurensis GRISMER, 2005
• Cyrtodactylus australotitiwangsaensis GRISMER, WOOD, QUAH, ANUAR, MUIN, SUMONTHA, AHMAD, BAUER, WANGKULANGKUL, GRISMER & PAUWELS, 2012
• Cyrtodactylus badenensis SANG, ORLOV & DAREVSKY, 2006
• Cyrtodactylus baluensis (MOCQUARD, 1890)
• Cyrtodactylus batik ISKANDAR, RACHMANSAH & UMILAELA, 2011
• Cyrtodactylus batucolus GRISMER, CHAN, GRISMER, WOOD & BELABUT, 2008
• Cyrtodactylus bichnganae NGO VAN TRI & GRISMER, 2010
• Cyrtodactylus bidoupimontis NAZAROV, POYARKOV, ORLOV, PHUNG, NGUYEN, HOANG & ZIEGLER, 2012
• Cyrtodactylus bintangrendah GRISMER, WOOD, QUAH, ANUAR, MUIN, SUMONTHA, AHMAD, BAUER, WANGKULANGKUL, GRISMER & PAUWELS, 2012
• Cyrtodactylus bintangtinggi GRISMER, WOOD, QUAH, ANUAR, MUIN, SUMONTHA, AHMAD, BAUER, WANGKULANGKUL, GRISMER & PAUWELS, 2012
• Cyrtodactylus brevipalmatus (SMITH, 1923)
• Cyrtodactylus buchardi DAVID, TEYNIÉ & OHLER, 2004
• Cyrtodactylus bugiamapensis NAZAROV, POYARKOV, ORLOV, PHUNG, NGUYEN, HOANG & ZIEGLER, 2012
• Cyrtodactylus caovansungi ORLOV, QUANG TRUONG, NAZAROV, ANANJEVA & NGOC SANG, 2007
• Cyrtodactylus capreoloides RÖSLER, RICHARDS & GÜNTHER, 2007
• Cyrtodactylus cattienensis GEISSLER, NAZAROV, ORLOV, BÖHME, PHUNG, NGUYEN & ZIEGLER, 2009
• Cyrtodactylus cavernicolus INGER & KING, 1961
• Cyrtodactylus chauquangensis QUANG, ORLOV, ANANJEVA, JOHNS, NGOC THAO & QUANG VINH, 2007
• Cyrtodactylus collegalensis (BEDDOME, 1870)
• Cyrtodactylus condorensis (SMITH, 1921)
• Cyrtodactylus consobrinus (PETERS, 1871)
• Cyrtodactylus cracens BATUWITA & BAHIR, 2005
• Cyrtodactylus cryptus HEIDRICH, RÖSLER, THANH, BÖHME & ZIEGLER, 2007
• Cyrtodactylus cucphuongensis NGO & ONN, 2011
• Cyrtodactylus deccanensis (GÜNTHER, 1864)
• Cyrtodactylus durio GRISMER, ANUAR, QUAH, MUIN, ONN, GRISMER & AHMAD, 2010
• Cyrtodactylus eisenmanae NGO VAN TRI, 2008
• Cyrtodactylus elok DRING, 1979
• Cyrtodactylus fumosus (MÜLLER, 1895)
• Cyrtodactylus grismeri NGO VAN TRI, 2008
• Cyrtodactylus gubernatoris (ANNANDALE, 1913)
• Cyrtodactylus hikidai RIYANTO, 2012
• Cyrtodactylus hontreensis NGO VAN TRI, GRISMER & GRISMER, 2008
• Cyrtodactylus huongsonensis LUU, NGUYEN, DO & ZIEGLER, 2011
• Cyrtodactylus huynhi NGO & BAUER, 2008
• Cyrtodactylus ingeri HIKIDA, 1990
• Cyrtodactylus interdigitalis ULBER, 1993
• Cyrtodactylus intermedius (SMITH, 1917)
• Cyrtodactylus irregularis (SMITH, 1921)
• Cyrtodactylus jarakensis GRISMER, CHAN, GRISMER, WOOD & BELABUT, 2008
• Cyrtodactylus jarujini ULBER, 1993
• Cyrtodactylus jellesmae (BOULENGER, 1897)
• Cyrtodactylus jeyporensis (BEDDOME, 1878)
• Cyrtodactylus kimberleyensis BAUER & DOUGHTY, 2012
• Cyrtodactylus langkawiensis GRISMER, WOOD, QUAH, ANUAR, MUIN, SUMONTHA, AHMAD, BAUER, WANGKULANGKUL, GRISMER & PAUWELS, 2012
• Cyrtodactylus lateralis (WERNER, 1896)
• Cyrtodactylus leegrismeri CHAN & NORHAYATI, 2010
• Cyrtodactylus lekaguli GRISMER, WOOD, QUAH, ANUAR, MUIN, SUMONTHA, AHMAD, BAUER, WANGKULANGKUL, GRISMER & PAUWELS, 2012
• Cyrtodactylus lenggongensis GRISMER, WOOD, ANUAR, GRISMER, QUAH, MURDOCH, MUIN, DAVIS, AUILAR, KLABACKA, COBOS, AOWPHOL & SITES, 2016
• Cyrtodactylus lomyenensis NGO VAN TRI & PAUWELS, 2010
• Cyrtodactylus macrotuberculatus GRISMER & AHMAD, 2008
• Cyrtodactylus majulah GRISMER, WOOD & LIM, 2012
• Cyrtodactylus malayanus (DE ROOIJ, 1915)
• Cyrtodactylus manos OLIVER, KARKKAINEN, RÖSLER & RICHARDS, 2019
• Cyrtodactylus marmoratus GRAY, 1831
• Cyrtodactylus martini NGO VAN TRI, 2011
• Cyrtodactylus matsuii HIKIDA, 1990
• Cyrtodactylus medioclivus OLIVER, RICHARDS & SISTROM, 2012
• Cyrtodactylus minor OLIVER & RICHARDS, 2012
• Cyrtodactylus nebulosus (BEDDOME, 1870)
• Cyrtodactylus nigriocularis SANG, ORLOV & DAREVSKY, 2006
• Cyrtodactylus oldhami (THEOBALD, 1876)
• Cyrtodactylus pageli SCHNEIDER, NGUYEN, SCHMITZ, KINGSADA, AUER & ZIEGLER, 2011
• Cyrtodactylus pantiensis GRISMER, CHAN, GRISMER, WOOD & BELABUT, 2008
• Cyrtodactylus papilionoides ULBER & GROSSMANN, 1991
• Cyrtodactylus payacola JOHNSON, QUAH ANUAR, MUIN, WOOD, GRISMER, GREER, ONN, AHMAD, BAUER & GRISMER, 2012
• Cyrtodactylus peguensis (BOULENGER, 1893)
• Cyrtodactylus phetchaburiensis PAUWELS, SUMONTHA & BAUER, 2016
• Cyrtodactylus philippinicus (STEINDACHNER, 1867)
• Cyrtodactylus phongnhakebangensis ZIEGLER, RÖSLER, HERRMANN & THANH, 2003
• Cyrtodactylus phuquocensis NGO VAN TRI, GRISMER & GRISMER, 2010
• Cyrtodactylus pseudoquadrivirgatus RÖSLER, NGUYEN, VU, NGO & ZIEGLER, 2008
• Cyrtodactylus pubisulcus INGER, 1958
• Cyrtodactylus pulchellus GRAY, 1827
• Cyrtodactylus quadrivirgatus TAYLOR, 1962
• Cyrtodactylus roesleri ZIEGLER, NAZAROV, ORLOV, NGUYEN, VU, DANG, DINH & SCHMITZ, 2010
• Cyrtodactylus sangi PAUWELS, NAZAROV, BOBROV & POYARKOV, 2018
• Cyrtodactylus semenanjungensis GRISMER & LEONG, 2005
• Cyrtodactylus seribuatensis YOUMANS & GRISMER, 2006
• Cyrtodactylus sommerladi LUU, BONKOWSKI, NGUYEN, LE, SCHNEIDER, NGO & ZIEGLER, 2016
• Cyrtodactylus spinosus LINKEM, MCGUIRE, HAYDEN, SETIADI, BICKFORD & BROWN, 2008
• Cyrtodactylus stresemanni RÖSLER & GLAW, 2008
• Cyrtodactylus sumonthai BAUER, PAUWELS & CHANHOME, 2002
• Cyrtodactylus takouensis NGO & BAUER, 2008
• Cyrtodactylus teyniei DAVID, NGUYEN, SCHNEIDER & ZIEGLER, 2011
• Cyrtodactylus tibetanus (BOULENGER, 1905)
• Cyrtodactylus triedrus (GÜNTHER, 1864)
• Cyrtodactylus trilatofasciatus GRISMER, WOOD, QUAH, ANUAR, MUIN, SUMONTHA, AHMAD, BAUER, WANGKULANGKUL, GRISMER & PAUWELS, 2012
• Cyrtodactylus wallacei HAYDEN, BROWN, GILLESPIE, SETIADI, LINKEM, ISKANDAR, UMILAELA, BICKFORD, RIYANTO, MUMPUNI & MCGUIRE, 2008
• Cyrtodactylus wayakonei NGUYEN, KINGSADA, RÖSLER, AUER & ZIEGLER, 2010
• Cyrtodactylus yakhuna (DERANIYAGALA, 1945)
• Cyrtodactylus yangbayensis NGO VAN TRI & ONN, 2010
• Cyrtodactylus yoshii HIKIDA, 1990
• Cyrtodactylus ziegleri NAZAROV, ORLOV, NGUYEN & HO, 2008
• Cyrtopodion agamuroides (NIKOLSKY, 1900)
• Cyrtopodion baigii MASROOR, 2008
• Cyrtopodion belaense NAZAROV, ANANJEVA & PAPENFUSS, 2011
• Cyrtopodion brevipes (BLANFORD, 1874)
• Cyrtopodion gastrophole (WERNER, 1917)
• Cyrtopodion golubevi NAZAROV, ANANJEVA & RAJABIZADEH, 2010
• Cyrtopodion hormozganum NAZAROV, BONDARENKO & RADJABIZADEH, 2012
• Cyrtopodion kachhense (STOLICZKA, 1872)
• Cyrtopodion kiabii AHMADZADEH, FLECKS, TORKI & BÖHME, 2011
• Cyrtopodion kirmanense (NIKOLSKY, 1900)
• Cyrtopodion kohsulaimanai (KHAN, 1991)
• Cyrtopodion persepolense NAZAROV, ANANJEVA & RAJABIZADEH, 2010
• Cyrtopodion potoharense KHAN, 2001
• Cyrtopodion scabrum (HEYDEN, 1827)
• Cyrtopodion sistanense NAZAROV & RAJABIZADEH, 2007
• Cyrtopodion watsoni (MURRAY, 1892)
• Daboia mauritanica (GRAY, 1849)
• Daboia palaestinae (WERNER, 1938)
• Daboia russelii (SHAW & NODDER, 1797)
• Daboia siamensis (SMITH, 1917)
• Darevskia brauneri (MÉHELY, 1909)
• Darevskia defilippii (CAMERANO, 1877)
• Darevskia derjugini (NIKOLSKY, 1898)
• Darevskia lindholmi (SZCZERBAK, 1962)
• Darevskia praticola (EVERSMANN, 1834)
• Darevskia saxicola (EVERSMANN, 1834)
• Darevskia steineri (EISELT, 1995)
• Darevskia szczerbaki (LUKINA, 1963)
• Dasia griffini TAYLOR, 1915
• Dasia grisea (GRAY, 1845)
• Dasia haliana (NEVILL, 1887)
• Dasia johnsinghi HARIKRISHNAN, VASUDEVAN, DE SILVA, DEEPAK, KAR, NANIWADEKAR, LALREMRUATA, PRASOONA & AGGARWAL, 2012
• Dasia nicobarensis BISWAS & SANYAL, 1977
• Dasia olivacea GRAY, 1839
• Dasia semicincta (PETERS, 1867)
• Dasia subcaerulea (BOULENGER, 1891)
• Dasia vittata (EDELING, 1865)
• Dasypeltis bazi SALEH & SARHAN, 2016
• Dasypeltis confusa TRAPE & MANÉ, 2006
• Dasypeltis fasciata SMITH, 1849
• Dasypeltis gansi TRAPE & MANÉ, 2006
• Dasypeltis latericia TRAPE & MANÉ, 2006
• Dasypeltis parascabra TRAPE, MEDIANNIKOV & TRAPE, 2012
• Dasypeltis sahelensis TRAPE & MANÉ, 2006
• Dasypeltis scabra (LINNAEUS, 1758)
• Deirochelys reticularia (LATREILLE, 1801)
• Demansia vestigiata (DE VIS, 1884)
• Dendrelaphis ashoki VOGEL & VAN ROOIJEN, 2011
• Dendrelaphis caudolineatus (GRAY, 1834)
• Dendrelaphis caudolineolatus (GÜNTHER, 1869)
• Dendrelaphis chairecacos (BOIE, 1827)
• Dendrelaphis cyanochloris (WALL, 1921)
• Dendrelaphis flavescens GAULKE, 1994
• Dendrelaphis formosus (BOIE, 1827)
• Dendrelaphis gastrostictus (BOULENGER, 1894)
• Dendrelaphis girii VOGEL & VAN ROOIJEN, 2011
• Dendrelaphis grandoculis (BOULENGER, 1890)
• Dendrelaphis haasi VAN ROOIJEN & VOGEL, 2008
• Dendrelaphis inornatus BOULENGER, 1897
• Dendrelaphis kopsteini VOGEL & VAN ROOIJEN, 2007
• Dendrelaphis levitoni VAN ROOIJEN & VOGEL, 2012
• Dendrelaphis lorentzii (LIDTH DE JEUDE, 1911)
• Dendrelaphis luzonensis LEVITON, 1961
• Dendrelaphis marenae VOGEL & VAN ROOIJEN, 2008
• Dendrelaphis modestus BOULENGER, 1894
• Dendrelaphis nigroserratus VOGEL, VAN ROOIJEN & HAUSER, 2012
• Dendrelaphis papuensis BOULENGER, 1895
• Dendrelaphis philippinensis (GÜNTHER, 1879)
• Dendrelaphis pictus (GMELIN, 1789)
• Dendrelaphis proarchos (WALL, 1909)
• Dendrelaphis striatus (COHN, 1905)
• Dendrelaphis subocularis (BOULENGER, 1888)
• Dendrelaphis terrificus (PETERS, 1872)
• Dendrelaphis tristis (DAUDIN, 1803)
• Dendroaspis angusticeps (SMITH, 1849)
• Dendroaspis polylepis GÜNTHER, 1864
• Dendrophidion apharocybe CADLE, 2012
• Dendrophidion bivittatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• 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 prolixum CADLE, 2012
• Dendrophidion rufiterminorum CADLE & SAVAGE, 2012
• Dendrophidion vinitor SMITH, 1941
• Dermatemys mawii GRAY, 1847
• Dermochelys coriacea (VANDELLI, 1761)
• Diadophis punctatus (LINNAEUS, 1766)
• Dibamus celebensis SCHLEGEL, 1858
• Dibamus novaeguineae DUMÉRIL & BIBRON, 1839
• Dibernardia affinis (GÜNTHER, 1858)
• Dibernardia poecilopogon (COPE, 1863)
• Dicrodon guttulatum DUMÉRIL & BIBRON, 1839
• Dicrodon heterolepis (TSCHUDI, 1845)
• Dicrodon holmbergi SCHMIDT, 1957
• Dierogekko nehoueensis BAUER, JACKMAN, SADLIER & WHITAKER, 2006
• Dierogekko poumensis BAUER, JACKMAN, SADLIER & WHITAKER, 2006
• Dieurostus dussumieri (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Diploderma batangense (LI, DENG, WU & WANG, 2001)
• Diploderma brevicauda (MANTHEY, DENZER, HOU & WANG, 2012)
• Diploderma chapaense (BOURRET, 1937)
• Diploderma fasciatum (MERTENS, 1926)
• Diploderma flaviceps (BARBOUR & DUNN, 1919)
• Diploderma grahami (STEJNEGER, 1924)
• Diploderma hamptoni (SMITH, 1935)
• Diploderma iadinum (WANG, JIANG, SILER & CHE, 2016)
• Diploderma menghaiense LIU, HOU, WANG, ANANJEVA & RAO, 2020
• Diploderma micangshanense (SONG, 1987)
• Diploderma splendidum (BARBOUR & DUNN, 1919)
• Diploderma vela (WANG, JIANG & CHE, 2015)
• Diploderma yulongense (MANTHEY, DENZER, HOU & WANG, 2012)
• Diploderma yunnanense (ANDERSON, 1878)
• Diploderma zhaoermii (GAO & HOU, 2002)
• Diploglossus lessonae PERACCA, 1890
• Diplometopon zarudnyi NIKOLSKY, 1907
• Diporiphora adductus DOUGHTY, KEALLEY & MELVILLE, 2012
• Diporiphora ameliae EMMOTT, COUPER, MELVILLE & CHAPPLE, 2012
• Diporiphora paraconvergens DOUGHTY, KEALLEY & MELVILLE, 2012
• Diporiphora pindan STORR, 1980
• Diporiphora valens STORR, 1980
• Diporiphora vescus DOUGHTY, KEALLEY & MELVILLE, 2012
• Diporiphora winneckei LUCAS & FROST, 1896
• Dipsadoboa montisilva BRANCH, CONRADIE & TOLLEY, 2019
• Dipsas albifrons (SAUVAGE, 1884)
• Dipsas articulata (COPE, 1868)
• Dipsas bucephala (SHAW, 1802)
• Dipsas catesbyi (SENTZEN, 1796)
• Dipsas copei (GÜNTHER, 1872)
• Dipsas gaigeae (OLIVER, 1937)
• Dipsas indica LAURENTI, 1768
• Dipsas mikanii SCHLEGEL, 1837
• Dipsas neuwiedi (IHERING, 1911)
• Dipsas nicholsi (DUNN, 1933)
• Dipsas pavonina SCHLEGEL, 1837
• Dipsas peruana (BOETTGER, 1898)
• Dipsas praeornata (WERNER, 1909)
• Dipsas pratti (BOULENGER, 1897)
• Dipsas sanctijoannis (BOULENGER, 1911)
• Dipsas sazimai FERNANDES, MARQUES & ARGÔLO, 2010
• Dipsas temporalis (WERNER, 1909)
• Dipsas turgida (COPE, 1868)
• Dipsas variegata (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Dipsosaurus dorsalis (BAIRD & GIRARD, 1852)
• Dispholidus punctatus LAURENT, 1955
• Dispholidus typus (SMITH, 1828)
• Dolichophis caspius (GMELIN, 1789)
• Dolichophis jugularis (LINNAEUS, 1758)
• Dopasia gracilis (GRAY, 1845)
• Dracaena guianensis DAUDIN, 1801
• Dracaena paraguayensis AMARAL, 1950
• Draco beccarii PETERS & DORIA, 1878
• Draco biaro LAZELL, 1987
• Draco blanfordii BOULENGER, 1885
• Draco caerulhians LAZELL, 1992
• Draco iskandari MCGUIRE, BROWN, MUMPUNI, RIYANTO & ANDAYANI, 2007
• Draco maculatus (GRAY, 1845)
• Draco norvillii ALCOCK, 1895
• Draco quadrasi BOETTGER, 1893
• Draco rhytisma MUSTERS, 1983
• Draco spilonotus GÜNTHER, 1872
• Draco spilopterus (WIEGMANN, 1834)
• Draco supriatnai MCGUIRE & BROWN, MUMPUNI, RIYANTO & ANDAYANI, 2007
• Draco timoriensis KUHL, 1820
• Draco walkeri BOULENGER, 1891
• Dravidogecko anamallensis (GÜNTHER, 1875)
• Drepanoides anomalus (JAN, 1863)
• Drymarchon caudomaculatus WÜSTER, YRAUSQUIN & MIJARES-URRUTIA, 2001
• Drymarchon corais (BOIE, 1827)
• Drymarchon couperi (HOLBROOK, 1842)
• Drymarchon margaritae ROZE, 1959
• Drymarchon melanurus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Drymobius chloroticus (COPE, 1886)
• Drymobius margaritiferus (SCHLEGEL, 1837)
• Drymobius rhombifer (GÜNTHER, 1860)
• Drymoluber apurimacensis LEHR, CARRILLO & HOCKING, 2004
• Drymoluber brazili (GOMES, 1918)
• Drymoluber dichrous (PETERS, 1863)
• Dryophiops philippina BOULENGER, 1896
• Dryophiops rubescens (GRAY, 1834)
• Dryophylax almae (FRANCO & FERREIRA, 2003)
• Dryophylax ceibae (BAILEY & THOMAS, 2007)
• Dryophylax chaquensis (BERGNA & ÁLVAREZ, 1993)
• Dryophylax chimanta (ROZE, 1958)
• Dryophylax corocoroensis (GORZULA & AYARZAGÜENA, 1996)
• Dryophylax dixoni (BAILEY & THOMAS, 2007)
• Dryophylax duida (MYERS & DONNELLY, 1996)
• Dryophylax hypoconia (COPE, 1860)
• Dryophylax marahuaquensis (GORZULA & AYARZAGÜENA, 1996)
• Dryophylax nattereri (MIKAN, 1820)
• Dryophylax paraguanae (BAILEY & THOMAS, 2007)
• Dryophylax phoenix (FRANCO, TREVINE, MONTINGELLI & ZAHER, 2017)
• Dryophylax ramonriveroi (MANZANILLA & SÁNCHEZ, 2005)
• Dryophylax yavi (MYERS & DONNELLY, 1996)
• Ebenavia inunguis BOETTGER, 1878
• Echinanthera cephalostriata DI BERNARDO, 1996
• Echinanthera melanostigma (WAGLER, 1824)
• Echinanthera undulata (WIED-NEUWIED, 1824)
• Echinosaura horrida BOULENGER, 1890
• Echiopsis curta (SCHLEGEL, 1837)
• Echis carinatus (SCHNEIDER, 1801)
• Echis coloratus GÜNTHER, 1878
• Echis omanensis BABOCSAY, 2004
• Egernia epsisolus DOUGHTY, KEALLEY & DONNELLAN, 2011
• Egernia striolata (PETERS, 1870)
• Eirenis coronella (SCHLEGEL, 1837)
• Eirenis coronelloides (JAN, 1862)
• Eirenis decemlineatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Eirenis kermanensis RAJABIZADEH, SCHMIDTLER, ORLOV & SOLEIMANI, 2012
• Eirenis levantinus SCHMIDTLER, 1993
• Eirenis medus (CHERNOV, 1940)
• Eirenis punctatolineatus (BOETTGER, 1892)
• Eirenis rothii JAN, 1863
• Elaphe cantoris (BOULENGER, 1894)
• Elaphe carinata (GÜNTHER, 1864)
• Elaphe dione (PALLAS, 1773)
• Elaphe hodgsoni (GÜNTHER, 1860)
• Elaphe moellendorffi (BOETTGER, 1886)
• Elaphe quadrivirgata (BOIE, 1826)
• Elaphe quatuorlineata (LACÉPÈDE, 1789)
• Elaphe sauromates (PALLAS, 1811)
• Elaphe schrenckii STRAUCH, 1873
• Elaphe taeniura COPE, 1861
• Elaphe zoigeensis HUANG, DING, BURBRINK, YANG, HUANG, LING, CHEN & ZHANG, 2012
• Elapomorphus quinquelineatus (RADDI, 1820)
• Elapomorphus wuchereri GÜNTHER, 1861
• Elgaria coerulea (WIEGMANN, 1828)
• Elgaria kingii GRAY, 1838
• Elgaria multicarinata (BLAINVILLE, 1835)
• Emoia adspersa (STEINDACHNER, 1870)
• Emoia aneityumensis MEDWAY, 1974
• Emoia atrocostata (LESSON, 1830)
• Emoia caeruleocauda (DE VIS, 1892)
• Emoia campbelli BROWN & GIBBONS, 1986
• Emoia concolor (DUMÉRIL, 1851)
• Emoia cyanura (LESSON, 1830)
• Emoia erronan BROWN, 1991
• Emoia flavigularis SCHMIDT, 1932
• Emoia impar (WERNER, 1898)
• Emoia loyaltiensis (ROUX, 1913)
• Emoia mokolahi ZUG, INEICH, PREGILL & HAMILTON, 2012
• Emoia mokosariniveikau ZUG & INEICH, 1995
• Emoia nigra (JACQUINOT & GUICHENOT, 1853)
• Emoia nigromarginata (ROUX, 1913)
• Emoia oriva ZUG, 2012
• Emoia parkeri BROWN, PERNETTA & WATLING, 1980
• Emoia ruficauda TAYLOR, 1915
• Emoia samoensis (DUMÉRIL, 1851)
• Emoia sanfordi SCHMIDT & BURT, 1930
• Emoia tongana (WERNER, 1899)
• Emoia trossula BROWN & GIBBONS, 1986
• Emoia tuitarere ZUG, HAMILTON & AUSTIN, 2011
• Emydoidea blandingii (HOLBROOK, 1838)
• Emys orbicularis (LINNAEUS, 1758)
• Enhydris enhydris (SCHNEIDER, 1799)
• Enhydris jagorii (PETERS, 1863)
• Enulius flavitorques (COPE, 1868)
• Enyalioides heterolepis (BOCOURT, 1874)
• Enyalioides laticeps (GUICHENOT, 1855)
• Enyalioides rubrigularis TORRES-CARVAJAL, DE QUEIROZ & ETHERIDGE, 2009
• Enyalius bibronii BOULENGER, 1885
• Enyalius catenatus (WIED-NEUWIED, 1821)
• Enyalius erythroceneus RODRIGUES, DE FREITAS, SANTOS SILVA & VIÑA BERTOLOTTO, 2006
• Enyalius leechii (BOULENGER, 1885)
• Ephalophis greyae SMITH, 1931
• 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 australis (FREIBERG & OREJAS-MIRANDA, 1968)
• Epictia bakewelli (OLIVER, 1937)
• Epictia borapeliotes (VANZOLINI, 1996)
• Epictia clinorostris ARREDONDO & ZAHER, 2010
• Epictia columbi (KLAUBER, 1939)
• Epictia diaplocia (OREJAS-MIRANDA, 1969)
• Epictia goudotii (DUMÉRIL & BIBRON, 1844)
• Epictia guayaquilensis (OREJAS-MIRANDA & PETERS, 1970)
• Epictia magnamaculata (TAYLOR, 1940)
• Epictia munoai (OREJAS-MIRANDA, 1961)
• Epictia phenops (COPE, 1875)
• Epictia signata (JAN, 1861)
• Epictia striatula (SMITH & LAUFE, 1945)
• Epictia subcrotilla (KLAUBER, 1939)
• Epictia tenella (KLAUBER, 1939)
• Epictia undecimstriata (SCHLEGEL, 1839)
• Epictia vellardi (LAURENT, 1984)
• Epictia weyrauchi (OREJAS-MIRANDA, 1964)
• Eremias argus PETERS, 1869
• Eremias arguta (PALLAS, 1773)
• Eremias intermedia (STRAUCH, 1876)
• Eremias lineolata (NIKOLSKY, 1897)
• Eremias multiocellata GÜNTHER, 1872
• Eremias regeli BEDRIAGA, 1905
• Eremias scripta (STRAUCH, 1867)
• Eretmochelys imbricata (LINNAEUS, 1766)
• Eristicophis macmahoni ALCOCK & FINN, 1897
• Erpeton tentaculatum LACÉPÈDE, 1800
• Erythrolamprus aesculapii (LINNAEUS, 1758)
• Erythrolamprus albertguentheri (GRAZZIOTIN, ZAHER, MURPHY, SCROCCHI, BENAVIDES, ZHANG & BONATTO, 2012)
• Erythrolamprus albiventris (JAN, 1863)
• Erythrolamprus almadensis (WAGLER, 1824)
• Erythrolamprus andinus (DIXON, 1983)
• Erythrolamprus atraventer (DIXON & THOMAS, 1985)
• Erythrolamprus bizona JAN, 1863
• Erythrolamprus breviceps (COPE, 1860)
• Erythrolamprus carajasensis (CUNHA, NASCIMENTO & ÁVILA-PIRES, 1985)
• Erythrolamprus ceii (DIXON, 1991)
• Erythrolamprus cobella (LINNAEUS, 1758)
• Erythrolamprus cursor (LACÉPÈDE, 1789)
• Erythrolamprus dorsocorallinus (ESQUEDA, NATERA, LA MARCA & ILIJA-FISTAR, 2007)
• Erythrolamprus epinephalus (COPE, 1862)
• Erythrolamprus festae (PERACCA, 1897)
• Erythrolamprus fraseri (BOULENGER, 1894)
• Erythrolamprus frenatus (WERNER, 1909)
• Erythrolamprus guentheri GARMAN, 1883
• Erythrolamprus ingeri (ROZE, 1958)
• Erythrolamprus jaegeri (GÜNTHER, 1858)
• Erythrolamprus janaleeae (DIXON, 2000)
• Erythrolamprus juliae (COPE, 1879)
• Erythrolamprus lamonae (DUNN, 1944)
• Erythrolamprus macrosomus (AMARAL, 1936)
• Erythrolamprus maryellenae (DIXON, 1985)
• Erythrolamprus melanotus (SHAW, 1802)
• Erythrolamprus mertensi (ROZE, 1964)
• Erythrolamprus miliaris (LINNAEUS, 1758)
• Erythrolamprus mimus (COPE, 1868)
• Erythrolamprus mossoroensis (HOGE & LIMA-VERDE, 1973)
• Erythrolamprus ocellatus PETERS, 1869
• Erythrolamprus ornatus (GARMAN, 1887)
• Erythrolamprus perfuscus (COPE, 1862)
• Erythrolamprus poecilogyrus (WIED-NEUWIED, 1824)
• Erythrolamprus pseudocorallus ROZE, 1959
• Erythrolamprus pyburni (MARKEZICH & DIXON, 1979)
• Erythrolamprus pygmaeus (COPE, 1868)
• Erythrolamprus reginae (LINNAEUS, 1758)
• Erythrolamprus sagittifer (JAN, 1863)
• Erythrolamprus semiaureus (COPE, 1862)
• Erythrolamprus subocularis (BOULENGER, 1902)
• Erythrolamprus taeniogaster (JAN, 1863)
• Erythrolamprus taeniurus (TSCHUDI, 1845)
• Erythrolamprus torrenicola (DONNELLY & MYERS, 1991)
• Erythrolamprus trebbaui (ROZE, 1958)
• Erythrolamprus triscalis (LINNAEUS, 1758)
• Erythrolamprus typhlus (LINNAEUS, 1758)
• Erythrolamprus viridis (GÜNTHER, 1862)
• Erythrolamprus vitti (DIXON, 2000)
• Erythrolamprus williamsi (ROZE, 1958)
• Erythrolamprus zweifeli (ROZE, 1959)
• Eryx colubrinus (LINNAEUS, 1758)
• Eryx conicus (SCHNEIDER, 1801)
• Eryx jaculus (LINNAEUS, 1758)
• Eryx johnii (RUSSELL, 1801)
• Eryx miliaris (PALLAS, 1773)
• Eryx vittatus CHERNOV, 1959
• Eublepharis macularius (BLYTH, 1854)
• Eugongylus rufescens (SHAW, 1802)
• Eumeces algeriensis PETERS, 1864
• Eumeces schneiderii (DAUDIN, 1802)
• Eumeces zarudnyi NIKOLSKY, 1900
• Eunectes murinus (LINNAEUS, 1758)
• Eunectes notaeus COPE, 1862
• Euprepiophis conspicillata (BOIE, 1826)
• Euprepiophis mandarinus (CANTOR, 1842)
• Eurolophosaurus amathites (RODRIGUES, 1984)
• Eurolophosaurus divaricatus (RODRIGUES, 1986)
• Eurydactylodes agricolae HENKEL & BÖHME, 2001
• Eurydactylodes occidentalis BAUER, JACKMAN, SADLIER & WHITAKER, 2009
• Eurydactylodes symmetricus (ANDERSSON, 1908)
• Eurydactylodes vieillardi (BAVAY, 1869)
• Eurylepis taeniolata BLYTH, 1854
• Euspondylus acutirostris (PETERS, 1863)
• Euspondylus auyanensis MYERS, RIVAS & JADIN, 2009
• Euspondylus monsfumus MIJARES-URRUTIA, SEÑARIS & ARENDS, 2001
• Eutropis allapallensis (SCHMIDT, 1926)
• Eutropis bibronii (GRAY, 1839)
• Eutropis borealis (BROWN & ALCALA, 1980)
• Eutropis brevis (GÜNTHER, 1875)
• Eutropis carinata (SCHNEIDER, 1801)
• Eutropis cumingi (BROWN & ALCALA, 1980)
• Eutropis macrophthalma (MAUSFELD & BÖHME, 2002)
• Eutropis macularia (BLYTH, 1853)
• Eutropis madaraszi (MÉHELY, 1897)
• Eutropis multicarinata (GRAY, 1845)
• Eutropis multifasciata (KUHL, 1820)
• Eutropis rudis (BOULENGER, 1887)
• Eutropis trivittata (HARDWICKE & GRAY, 1827)
• Exila nigropalmata (ANDERSSON, 1918)
• Exiliboa placata BOGERT, 1968
• Farancia abacura (HOLBROOK, 1836)
• Farancia erytrogramma (PALISOT DE BEAUVOIS, 1802)
• Ferania sieboldii (SCHLEGEL, 1837)
• Feylinia currori GRAY, 1845
• Ficimia publia COPE, 1866
• Ficimia streckeri TAYLOR, 1931
• Fordonia leucobalia (SCHLEGEL, 1837)
• Fowlea asperrima (BOULENGER, 1891)
• Fowlea flavipunctata (HALLOWELL, 1860)
• Fowlea melanzosta (GRAVENHORST, 1807)
• Fowlea piscator (SCHNEIDER, 1799)
• Fowlea sanctijohannis (BOULENGER, 1890)
• Fowlea schnurrenbergeri (KRAMER, 1977)
• Furcifer angeli (BRYGOO & DOMERGUE, 1968)
• Furcifer antimena (GRANDIDIER, 1872)
• Furcifer balteatus (DUMÉRIL & BIBRON, 1851)
• Furcifer bifidus (BRONGNIART, 1800)
• Furcifer campani (GRANDIDIER, 1872)
• Furcifer cephalolepis (GÜNTHER, 1880)
• Furcifer labordi (GRANDIDIER, 1872)
• Furcifer lateralis (GRAY, 1831)
• Furcifer major (BRYGOO, 1971)
• Furcifer minor (GÜNTHER, 1879)
• Furcifer nicosiai JESU, MATTIOLI & SCHIMMENTI, 1999
• Furcifer oustaleti (MOCQUARD, 1894)
• Furcifer pardalis (CUVIER, 1829)
• Furcifer petteri (BRYGOO & DOMERGUE, 1966)
• Furcifer polleni (PETERS, 1874)
• Furcifer rhinoceratus (GRAY, 1845)
• Furcifer timoni GLAW, KÖHLER & VENCES, 2009
• Furcifer viridis FLORIO, INGRAM, RAKOTONDRAVONY, LOUIS JR & RAXWORTHY, 2012
• Furcifer willsii (GÜNTHER, 1890)
• Furina barnardi (KINGHORN, 1939)
• Furina diadema (SCHLEGEL, 1837)
• Furina dunmalli (WORRELL, 1955)
• Furina ornata (GRAY, 1842)
• Furina tristis (GÜNTHER, 1858)
• Gallotia galloti (OUDART, 1839)
• Galvarinus chilensis (SCHLEGEL, 1837)
• Gambelia copeii (YARROW, 1882)
• Gambelia sila (STEJNEGER, 1890)
• Gambelia wislizenii (BAIRD & GIRARD, 1852)
• Garthius chaseni (SMITH, 1931)
• Gastropholis echinata (COPE, 1862)
• Gavialis gangeticus (GMELIN, 1789)
• Gehyra aquilonia KRAUS, 2024
• Gehyra chrysopeleia KRAUS, 2024
• Gehyra georgpotthasti FLECKS, SCHMITZ, BÖHME, HENKEL & INEICH, 2012
• Gehyra insulensis (GIRARD, 1858)
• Gehyra lazelli (WELLS & WELLINGTON, 1985)
• Gehyra marginata BOULENGER, 1887
• Gehyra membranacruralis KING & HORNER, 1989
• Gehyra multiporosa DOUGHTY, PALMER, SISTROM, BAUER & DONNELLAN, 2012
• Gehyra mutilata (WIEGMANN, 1834)
• Gehyra occidentalis KING, 1984
• Gehyra oceanica (LESSON, 1830)
• Gehyra spheniscus DOUGHTY, PALMER, SISTROM, BAUER & DONNELLAN, 2012
• Gehyra variegata (DUMÉRIL & BIBRON, 1836)
• Gehyra xenopus STORR, 1978
• Gekko albomaculatus (GIEBEL, 1861)
• Gekko athymus BROWN & ALCALA, 1962
• Gekko auriverrucosus ZHOU & LIU, 1982
• Gekko badenii SZCZERBAK & NEKRASOVA, 1994
• Gekko canaensis NGO & GAMBLE, 2011
• Gekko chinensis (GRAY, 1842)
• Gekko coi BROWN, SILER, OLIVEROS, DIESMOS & ALCALA, 2011
• Gekko crombota BROWN, OLIVEROS, SILER & DIESMOS, 2008
• Gekko gecko (LINNAEUS, 1758)
• Gekko grossmanni GÜNTHER, 1994
• Gekko gulat (BROWN, DIESMOS, DUYA, GARCIA & RICO, 2010)
• Gekko hokouensis POPE, 1928
• Gekko horsfieldii (GRAY, 1827)
• Gekko intermedium (TAYLOR, 1915)
• Gekko iskandari (BROWN, SUPRIATNA & OTA, 2000)
• Gekko japonicus (DUMÉRIL & BIBRON, 1836)
• Gekko kaengkrachanense (SUMONTHA, PAUWELS, KUNYA, LIMLIKHITAKSORN, RUKSUE, TAOKRATOK, ANSERMET & CHANHOME, 2012)
• Gekko kikuchii (OSHIMA, 1912)
• Gekko kuhli (STEJNEGER, 1902)
• Gekko lionotum (ANNANDALE, 1905)
• Gekko melli (VOGT, 1922)
• Gekko mindorensis TAYLOR, 1919
• Gekko monarchus (SCHLEGEL, 1836)
• Gekko nicobarensis (DAS & VIJAYAKUMAR, 2009)
• Gekko petricolus TAYLOR, 1962
• Gekko remotus RÖSLER, INEICH, WILMS & BÖHME, 2012
• Gekko rhacophorus (BOULENGER, 1899)
• Gekko romblon BROWN & ALCALA, 1978
• Gekko scientiadventura RÖSLER, ZIEGLER, VU, HERRMANN & BÖHME, 2004
• Gekko smithii GRAY, 1842
• Gekko subpalmatus (GÜNTHER, 1864)
• Gekko swinhonis GÜNTHER, 1864
• Gekko tawaensis OKADA, 1956
• Gekko trinotaterra (BROWN, 1999)
• Gekko truongi PHUNG & ZIEGLER, 2011
• Gekko vittatus HOUTTUYN, 1782
• Gelanesaurus cochranae (BURT & BURT, 1931)
• Geochelone elegans (SCHOEPFF, 1795)
• Geochelone platynota (BLYTH, 1863)
• Geoclemys hamiltonii (GRAY, 1831)
• Geoemyda spengleri (GMELIN, 1789)
• Geophis damiani WILSON, MCCRANIE & WILLIAMS, 1998
• Geophis dugesii BOCOURT, 1883
• Geophis immaculatus DOWNS, 1967
• Geophis nasalis (COPE, 1868)
• Geophis rhodogaster (COPE, 1868)
• Geophis sanniolus (COPE, 1866)
• Geophis sartorii (COPE, 1863)
• Gerarda prevostiana (EYDOUX & GERVAIS, 1837)
• Gerrhonotus infernalis BAIRD, 1859
• Gerrhonotus liocephalus WIEGMANN, 1828
• Gerrhopilus ater (SCHLEGEL, 1839)
• Gerrhopilus floweri (BOULENGER, 1899)
• Gerrhopilus hedraeus (SAVAGE, 1950)
• Gerrhosaurus flavigularis WIEGMANN, 1828
• Gigarcanum delcourti BAUER & RUSSELL, 1986
• Glaucomastix abaetensis (REIS DIAS, ROCHA & VRCIBRADIC, 2002)
• Glaucomastix cyanura (ARIAS, DE CARVALHO, RODRIGUES & ZAHER, 2011)
• Glaucomastix littoralis (ROCHA, BAMBERG ARAÚJO, VRCIBRADIC & MAMEDE DA COSTA, 2000)
• Glaucomastix venetacauda (ARIAS, DE CARVALHO, RODRIGUES & ZAHER, 2011)
• Gloydius blomhoffii (BOIE, 1826)
• Gloydius brevicaudus (STEJNEGER, 1907)
• Gloydius halys (PALLAS, 1776)
• Gloydius himalayanus (GÜNTHER, 1864)
• Gloydius intermedius (STRAUCH, 1868)
• Gloydius liupanensis LIU, SONG & LUO, 1989
• Gloydius qinlingensis (SONG & CHEN, 1985)
• Gloydius shedaoensis (ZHAO, 1979)
• Gloydius strauchi (BEDRIAGA, 1912)
• Gloydius ussuriensis (EMELIANOV, 1929)
• Glyptemys insculpta (LE CONTE, 1830)
• Glyptemys muhlenbergii (SCHOEPFF, 1801)
• Goggia lineata (GRAY, 1838)
• Gonatodes albogularis (DUMÉRIL & BIBRON, 1836)
• Gonatodes alexandermendesi COLE & KOK, 2006
• Gonatodes annularis BOULENGER, 1887
• Gonatodes antillensis (LIDTH DE JEUDE, 1887)
• Gonatodes astralis SCHARGEL, RIVAS, MAKOWSKY, SEÑARIS, NATERA, BARROS, MOLINA & BARRIO-AMORÓS, 2010
• Gonatodes caudiscutatus (GÜNTHER, 1859)
• Gonatodes ceciliae DONOSO-BARROS, 1966
• Gonatodes daudini POWELL & HENDERSON, 2005
• Gonatodes eladioi NASCIMENTO, AVILA-PIRES & CUNHA, 1987
• Gonatodes falconensis SHREVE, 1947
• Gonatodes hasemani GRIFFIN, 1917
• Gonatodes humeralis (GUICHENOT, 1855)
• Gonatodes infernalis RIVAS & SCHARGEL, 2008
• Gonatodes lichenosus ROJAS-RUNJAIC, INFANTE-RIVERO, CABELLO & VELOZO, 2010
• Gonatodes ligiae DONOSO-BARROS, 1967
• Gonatodes petersi DONOSO-BARROS, 1967
• Gonatodes purpurogularis ESQUEDA, 2004
• Gonatodes rozei RIVERO-BLANCO & SCHARGEL, 2012
• Gonatodes seigliei DONOSO-BARROS, 1966
• Gonatodes superciliaris BARRIO-AMOROS & BREWER-CARIAS, 2008
• Gonatodes taniae ROZE, 1963
• Gonatodes vittatus (LICHTENSTEIN & MARTENS, 1856)
• Gongylosoma baliodeira (BOIE, 1827)
• Gongylosoma calamaria (GÜNTHER, 1858)
• Gongylosoma frenata (GÜNTHER, 1858)
• Gongylosoma mukutense GRISMER, DAS & LEONG, 2003
• Goniurosaurus catbaensis ZIEGLER, TRUONG, SCHMITZ, STENKE, RÖSLER, 2008
• Gonocephalus doriae PETERS, 1871
• Gonyosoma boulengeri (MOCQUARD, 1897)
• Gonyosoma frenatum (GRAY, 1853)
• Gonyosoma jansenii (BLEEKER, 1859)
• Gonyosoma oxycephalum (BOIE, 1827)
• Gonyosoma prasinum (BLYTH, 1855)
• Gopherus agassizii (COOPER, 1861)
• Gopherus berlandieri (AGASSIZ, 1857)
• Gopherus flavomarginatus LEGLER, 1959
• Gopherus morafkai MURPHY, BERRY, EDWARDS, LEVITON, LATHROP & RIEDLE, 2011
• Gopherus polyphemus (DAUDIN, 1801)
• Gowidon longirostris (BOULENGER, 1883)
• Gracililima nyassae (GÜNTHER, 1888)
• Graciliscincus shonae SADLIER, 1987
• Grandidierina rubrocaudata (GRANDIDIER, 1869)
• Graptemys barbouri CARR & MARCHAND, 1942
• Graptemys caglei HAYNES & MCKOWN, 1974
• Graptemys ernsti LOVICH & MCCOY, 1992
• Graptemys flavimaculata CAGLE, 1954
• Graptemys geographica (LESUEUR, 1817)
• Graptemys gibbonsi LOVICH & MCCOY, 1992
• Graptemys nigrinoda CAGLE, 1954
• Graptemys oculifera (BAUR, 1890)
• Graptemys ouachitensis CAGLE, 1953
• Graptemys pearlensis ENNEN, LOVICH, KREISER, SELMAN & QUALLS, 2010
• Graptemys pseudogeographica (GRAY, 1831)
• Graptemys pulchra BAUR, 1893
• Graptemys sabinensis CAGLE, 1953
• Graptemys versa STEJNEGER, 1925
• Gyalopion canum (COPE, 1860)
• Gyalopion quadrangulare (GÜNTHER, 1893)
• Gymnodactylus geckoides SPIX, 1825
• Gymnodactylus vanzolinii CASSIMIRO & RODRIGUES, 2009
• Gymnophthalmus cryptus HOOGMOED, COLE & AYARZAGUENA, 1992
• Gymnophthalmus speciosus (HALLOWELL, 1861)
• Gymnophthalmus underwoodi GRANT, 1958
• Habrophallos collaris (HOOGMOED, 1977)
• Hardella thurjii (GRAY, 1831)
• Hebius bitaeniatus (WALL, 1925)
• Hebius boulengeri (GRESSITT, 1937)
• Hebius celebicus (PETERS & DORIA, 1878)
• Hebius deschauenseei (TAYLOR, 1934)
• Hebius flavifrons (BOULENGER, 1887)
• Hebius inas (LAIDLAW, 1901)
• Hebius khasiensis (BOULENGER, 1890)
• Hebius modestus (GÜNTHER, 1875)
• Hebius parallelus (BOULENGER, 1890)
• Hebius sanguineus (SMEDLEY, 1932)
• Hebius sarasinorum (BOULENGER, 1896)
• Hebius sarawacensis (GÜNTHER, 1872)
• Hebius venningi (WALL, 1910)
• Hebius vibakari (BOIE, 1826)
• Helicops angulatus (LINNAEUS, 1758)
• Helicops hagmanni ROUX, 1910
• Helicops infrataeniatus JAN, 1865
• Helicops leopardinus (SCHLEGEL, 1837)
• Helicops modestus GÜNTHER, 1861
• Helicops pastazae SHREVE, 1934
• Helicops polylepis GÜNTHER, 1861
• Helicops scalaris JAN, 1865
• Heliobolus nitidus (GÜNTHER, 1872)
• Helminthophis flavoterminatus (PETERS, 1858)
• Heloderma alvarezi BOGERT & MARTIN DEL CAMPO, 1956
• Heloderma charlesbogerti CAMPBELL & VANNINI, 1988
• Heloderma exasperatum BOGERT & MARTIN DEL CAMPO, 1956
• Heloderma horridum (WIEGMANN, 1829)
• Heloderma suspectum COPE, 1869
• Hemachatus haemachatus (BONNATERRE, 1790)
• Hemibungarus calligaster (WIEGMANN, 1835)
• Hemidactylus achaemenidicus TORKI, 2019
• Hemidactylus agrius VANZOLINI, 1978
• Hemidactylus albituberculatus TRAPE, 2012
• Hemidactylus albivertebralis TRAPE & BÖHME, 2012
• Hemidactylus albofasciatus GRANDISON & SOMAN, 1963
• Hemidactylus alfarraji ŠMÍD, SHOBRAK, WILMS, JOGER & CARRANZA, 2016
• Hemidactylus alkiyumii CARRANZA & ARNOLD, 2012
• Hemidactylus angulatus HALLOWELL, 1854
• Hemidactylus ansorgii BOULENGER, 1901
• Hemidactylus asirensis ŠMÍD, SHOBRAK, WILMS, JOGER & CARRANZA, 2016
• Hemidactylus beninensis BAUER, TCHIBOZO, PAUWELS & LENGLET, 2006
• Hemidactylus bowringii (GRAY, 1845)
• Hemidactylus brasilianus (AMARAL, 1935)
• Hemidactylus brookii GRAY, 1845
• Hemidactylus depressus GRAY, 1842
• Hemidactylus dracaenacolus RÖSLER & WRANIK, 1999
• Hemidactylus endophis CARRANZA & ARNOLD, 2012
• Hemidactylus fasciatus GRAY, 1842
• Hemidactylus festivus CARRANZA & ARNOLD, 2012
• Hemidactylus flaviviridis RÜPPELL, 1835
• Hemidactylus frenatus DUMÉRIL & BIBRON, 1836
• Hemidactylus garnotii DUMÉRIL & BIBRON, 1836
• Hemidactylus granosus HEYDEN, 1827
• Hemidactylus greeffii BOCAGE, 1886
• Hemidactylus hajarensis CARRANZA & ARNOLD, 2012
• Hemidactylus homoeolepis BLANFORD, 1881
• Hemidactylus hunae DERANIYAGALA, 1937
• Hemidactylus inexpectatus CARRANZA & ARNOLD, 2012
• Hemidactylus kundaensis CHIRIO & TRAPE, 2012
• Hemidactylus lamaensis ULLENBRUCH, GRELL & BÖHME, 2010
• Hemidactylus lankae DERANIYAGALA, 1953
• Hemidactylus leschenaultii DUMÉRIL & BIBRON, 1836
• Hemidactylus longicephalus BOCAGE, 1873
• Hemidactylus luqueorum CARRANZA & ARNOLD, 2012
• Hemidactylus mabouia (MOREAU DE JONNÈS, 1818)
• Hemidactylus masirahensis CARRANZA & ARNOLD, 2012
• Hemidactylus matschiei (TORNIER, 1901)
• Hemidactylus mercatorius GRAY, 1842
• Hemidactylus montanus BUSAIS & JOGER, 2011
• Hemidactylus muriceus PETERS, 1870
• Hemidactylus palaichthus KLUGE, 1969
• Hemidactylus parvimaculatus DERANIYAGALA, 1953
• Hemidactylus pauciporosus LANZA, 1978
• Hemidactylus paucituberculatus CARRANZA & ARNOLD, 2012
• Hemidactylus persicus ANDERSON, 1872
• Hemidactylus pieresii KELAART, 1852
• Hemidactylus platyurus (SCHNEIDER, 1797)
• Hemidactylus principensis MILLER, SELLAS & DREWES, 2012
• Hemidactylus pseudomuriceus HENLE & BÖHME, 2003
• Hemidactylus richardsonii (GRAY, 1845)
• Hemidactylus robustus HEYDEN, 1827
• Hemidactylus scabriceps (ANNANDALE, 1906)
• Hemidactylus tanganicus LOVERIDGE, 1929
• Hemidactylus tenkatei LIDTH DE JEUDE, 1895
• Hemidactylus turcicus (LINNAEUS, 1758)
• Hemidactylus yerburii ANDERSON, 1895
• Hemiergis peronii (GRAY, 1831)
• Hemiphyllodactylus typus BLEEKER, 1860
• Hemitheconyx caudicinctus (DUMÉRIL, 1851)
• Hemorrhois hippocrepis (LINNAEUS, 1758)
• Hemorrhois nummifer (REUSS, 1834)
• Heosemys depressa (ANDERSON, 1875)
• Heosemys spinosa (GRAY, 1831)
• Heremites auratus (LINNAEUS, 1758)
• Heremites septemtaeniatus (REUSS, 1834)
• Heremites vittatus (OLIVIER, 1804)
• Herpetoreas platyceps (BLYTH, 1855)
• Herpetoreas sieboldii GÜNTHER, 1860
• Herpetoreas xenura (WALL, 1907)
• Hesperoedura reticulata (BUSTARD, 1969)
• Heterodactylus imbricatus SPIX, 1825
• Heterodactylus septentrionalis RODRIGUES, DE FREITAS & SILVA, 2009
• Heterodon kennerlyi KENNICOTT, 1860
• Heterodon nasicus BAIRD & GIRARD, 1852
• Heterodon platirhinos LATREILLE, 1801
• Heterodon simus (LINNAEUS, 1766)
• Hierophis gemonensis (LAURENTI, 1768)
• Hierophis viridiflavus (LACÉPÈDE, 1789)
• Holaspis guentheri GRAY, 1863
• Holbrookia elegans BOCOURT, 1874
• Holbrookia lacerata COPE, 1880
• Holbrookia maculata GIRARD, 1851
• Holbrookia propinqua BAIRD & GIRARD, 1852
• Holcosus amphigrammus (SMITH & LAUFE, 1945)
• Holcosus anomalus (ECHTERNACHT, 1977)
• Holcosus bridgesii COPE, 1869
• Holcosus chaitzami (STUART, 1942)
• Holcosus festivus (LICHTENSTEIN & MARTENS, 1856)
• Holcosus gaigeae (SMITH & LAUFE, 1946)
• Holcosus hartwegi (SMITH, 1940)
• Holcosus leptophrys (COPE, 1893)
• Holcosus niceforoi (DUNN, 1943)
• Holcosus orcesi (PETERS, 1964)
• Holcosus parvus (BARBOUR & NOBLE, 1915)
• Holcosus pulcher (HALLOWELL, 1861)
• Holcosus quadrilineatus (HALLOWELL, 1861)
• Holcosus septemlineatus (DUMÉRIL, 1851)
• Holcosus sinister (SMITH & LAUFE, 1946)
• Holcosus stuarti SMITH, 1940
• Holcosus thomasi (SMITH & LAUFE, 1946)
• Holcosus undulatus (WIEGMANN, 1834)
• Hologerrhum philippinum GÜNTHER, 1858
• Homalophis doriae PETERS, 1871
• Homalophis gyii (MURPHY, VORIS & AULIYA, 2005)
• Homalopsis buccata (LINNAEUS, 1758)
• Homalopsis hardwickii GRAY, 1842
• Homalopsis mereljcoxi MURPHY, VORIS, MURTHY, TRAUB & CUMBERBATCH, 2012
• Homalopsis nigroventralis DEUVE, 1970
• Homalopsis semizonata BLYTH, 1855
• Homonota andicola CEI, 1978
• Homonota borellii (PERACCA, 1897)
• Homonota darwinii BOULENGER, 1885
• Homonota fasciata (DUMÉRIL & BIBRON, 1836)
• Homonota horrida (BURMEISTER, 1861)
• Homonota rupicola CACCIALI, ÁVILA & BAUER, 2007
• Homonota underwoodi KLUGE, 1964
• Homonota uruguayensis (VAZ-FERREIRA & SIERRA de SORIANO, 1961)
• Homonota whitii BOULENGER, 1885
• Homonota williamsii ÁVILA, PEREZ, MINOLI & MORANDO, 2012
• Homopus femoralis BOULENGER, 1888
• Hydrablabes periops (GÜNTHER, 1872)
• Hydrodynastes bicinctus (HERMANN, 1804)
• Hydrodynastes gigas (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Hydromedusa maximiliani (MIKAN, 1825)
• Hydromedusa tectifera COPE, 1870
• Hydromorphus concolor PETERS, 1859
• Hydrophis annandalei (LAIDLAW, 1901)
• Hydrophis belcheri (GRAY, 1849)
• Hydrophis bituberculatus PETERS, 1873
• Hydrophis caerulescens (SHAW, 1802)
• Hydrophis coggeri (KHARIN, 1984)
• Hydrophis curtus (SHAW, 1802)
• Hydrophis cyanocinctus DAUDIN, 1803
• Hydrophis donaldi UKUWELA, SANDERS & FRY, 2012
• Hydrophis elegans (GRAY, 1842)
• Hydrophis fasciatus (SCHNEIDER, 1799)
• Hydrophis hardwickii (GRAY, 1834)
• Hydrophis inornatus (GRAY, 1849)
• Hydrophis jerdonii (GRAY, 1849)
• Hydrophis kingii BOULENGER, 1896
• Hydrophis laboutei RASMUSSEN & INEICH, 2000
• Hydrophis lamberti SMITH, 1917
• Hydrophis lapemoides (GRAY, 1849)
• Hydrophis major (SHAW, 1802)
• Hydrophis mamillaris (DAUDIN, 1803)
• Hydrophis obscurus DAUDIN, 1803
• Hydrophis ocellatus GRAY, 1849
• Hydrophis ornatus (GRAY, 1842)
• Hydrophis parviceps SMITH, 1935
• Hydrophis peronii (DUMÉRIL, 1853)
• Hydrophis platurus (LINNAEUS, 1766)
• Hydrophis schistosus DAUDIN, 1803
• Hydrophis sibauensis RASMUSSEN, AULIYA & BÖHME, 2001
• Hydrophis spiralis (SHAW, 1802)
• Hydrophis stokesii (GRAY, 1846)
• Hydrophis stricticollis GÜNTHER, 1864
• Hydrophis torquatus GÜNTHER, 1864
• Hydrophis viperinus (SCHMIDT, 1852)
• Hydrophis zweifeli (KHARIN, 1985)
• Hydrops caesurus SCROCCHI, FERREIRA, GIRAUDO, ÁVILA & MOTTE, 2005
• Hydrops martii (WAGLER, 1824)
• Hydrops triangularis (WAGLER, 1824)
• Hydrosaurus amboinensis (SCHLOSSER, 1768)
• Hydrosaurus celebensis (PETERS, 1872)
• Hydrosaurus pustulatus (ESCHSCHOLTZ, 1829)
• Hydrosaurus weberi BARBOUR, 1911
• Hypsicalotes kinabaluensis (DE GRIJS, 1937)
• Hypsiglena chlorophaea COPE, 1860
• Hypsiglena jani (DUGÈS, 1865)
• Hypsiglena ochrorhynchus COPE, 1860
• Hypsiglena torquata (GÜNTHER, 1860)
• Hypsilurus capreolatus KRAUS & MYERS, 2012
• Hypsirhynchus ater (GOSSE, 1851)
• Hypsirhynchus callilaemus (GOSSE, 1851)
• Hypsirhynchus ferox GÜNTHER, 1858
• Hypsirhynchus funereus (COPE, 1862)
• Hypsirhynchus melanichnus (COPE, 1862)
• Hypsirhynchus parvifrons (COPE, 1862)
• Hypsirhynchus polylepis (BUDEN, 1966)
• Hypsirhynchus scalaris COPE, 1862
• Hypsiscopus matannensis (BOULENGER, 1897)
• Hypsiscopus plumbeus (BOIE, 1827)
• Ialtris haetianus (COCHRAN, 1935)
• Iberolacerta bonnali (LANTZ, 1927)
• Iberolacerta horvathi (MÉHELY, 1904)
• Iberolacerta monticola (BOULENGER, 1905)
• Ichnotropis grandiceps BROADLEY, 1967
• Iguana delicatissima LAURENTI, 1768
• Iguana iguana (LINNAEUS, 1758)
• Imantodes cenchoa (LINNAEUS, 1758)
• Imantodes chocoensis TORRES-CARVAJAL, YÁNEZ-MUÑOZ, QUIROLA, SMITH & ALMENDÁRIZ, 2012
• Imantodes inornatus (BOULENGER, 1896)
• Imantodes lentiferus (COPE, 1894)
• Incaspis simonsii (BOULENGER, 1900)
• Incaspis tachymenoides (SCHMIDT & WALKER, 1943)
• Indotestudo elongata (BLYTH, 1854)
• Indotestudo forstenii (SCHLEGEL & MÜLLER, 1844)
• Indotestudo travancorica (BOULENGER, 1907)
• Indotyphlops albiceps (BOULENGER, 1898)
• Indotyphlops braminus (DAUDIN, 1803)
• Indotyphlops jerdoni (BOULENGER, 1890)
• Indotyphlops schmutzi (AUFFENBERG, 1980)
• Intellagama lesueurii (GRAY, 1831)
• Iphisa elegans GRAY, 1851
• Japalura andersoniana ANNANDALE, 1905
• Japalura austeniana (ANNANDALE, 1908)
• Japalura sagittifera SMITH, 1940
• Japalura tricarinata (BLYTH, 1853)
• Japalura variegata GRAY, 1853
• Kaieteurosaurus hindsi KOK, 2005
• Karusasaurus jordani (PARKER, 1936)
• Karusasaurus polyzonus (SMITH, 1838)
• Kentropyx altamazonica (COPE, 1875)
• Kentropyx borckiana (PETERS, 1869)
• Kentropyx calcarata SPIX, 1825
• Kentropyx lagartija GALLARDO, 1962
• Kentropyx paulensis (BOETTGER, 1893)
• Kentropyx pelviceps (COPE, 1868)
• Kentropyx striata (DAUDIN, 1802)
• Kentropyx vanzoi GALLAGHER & DIXON, 1980
• Kentropyx viridistriga (BOULENGER, 1894)
• Kinixys belliana GRAY, 1831
• Kinixys erosa (SCHWEIGGER, 1812)
• Kinixys homeana BELL, 1827
• Kinixys lobatsiana (POWER, 1927)
• Kinixys natalensis HEWITT, 1935
• Kinixys nogueyi (LATASTE, 1886)
• Kinixys spekii GRAY, 1863
• Kinixys zombensis HEWITT, 1931
• Kinosternon albogulare (DUMÉRIL & BOCOURT, 1870)
• Kinosternon baurii (GARMAN, 1891)
• Kinosternon cruentatum (DUMÉRIL, BIBRON & DUMÉRIL, 1851)
• Kinosternon dunni SCHMIDT, 1947
• Kinosternon flavescens (AGASSIZ, 1857)
• Kinosternon hirtipes (WAGLER, 1830)
• Kinosternon integrum LE CONTE, 1854
• Kinosternon leucostomum (DUMÉRIL, BIBRON & DUMÉRIL, 1851)
• Kinosternon scorpioides (LINNAEUS, 1766)
• Kinosternon sonoriense LE CONTE, 1854
• Kinosternon stejnegeri HARTWEG, 1938
• Kinosternon subrubrum BONNATERRE, 1789
• Kinyongia gyrolepis GREENBAUM, TOLLEY, JOMA & KUSAMBA, 2012
• Kinyongia tolleyae HUGHES, KUSAMBA, BEHANGANA & GREENBAUM, 2017
• Kolekanos plumicaudus (HAACKE, 2008)
• Kualatahan pahangensis (TWEEDIE, 1946)
• Lacerta agilis LINNAEUS, 1758
• Lacerta media LANTZ & CYRÉN, 1920
• Lacerta schreiberi BEDRIAGA, 1878
• Lachesis muta (LINNAEUS, 1766)
• Lachesis rhombeata (WIED, 1824)
• Laemanctus longipes WIEGMANN, 1834
• Lamprolepis smaragdina (LESSON, 1829)
• 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 holbrooki STEJNEGER, 1902
• Lampropeltis knoblochi TAYLOR, 1940
• Lampropeltis micropholis COPE, 1860
• Lampropeltis nigra (YARROW, 1882)
• Lampropeltis occipitolineata PRICE, 1987
• Lampropeltis pyromelana (COPE, 1866)
• Lampropeltis rhombomaculata (HOLBROOK, 1840)
• Lampropeltis splendida (BAIRD & GIRARD, 1853)
• Lampropeltis triangulum (LACÉPÈDE, 1789)
• Lampropeltis zonata (LOCKINGTON, 1835)
• Lamprophis fiskii BOULENGER, 1887
• Lampropholis delicata (DE VIS, 1888)
• Langaha madagascariensis BONATERRE, 1790
• Lankascincus deignani (TAYLOR, 1950)
• Lankascincus dorsicatenatus (DERANIYAGALA, 1953)
• Lanthanotus borneensis STEINDACHNER, 1878
• Latastia longicaudata (REUSS, 1834)
• Latastia ornata MONARD, 1940
• Laticauda colubrina (SCHNEIDER, 1799)
• Laudakia agrorensis (STOLICZKA, 1872)
• Laudakia cypriaca (DAAN, 1967)
• Laudakia dayana (STOLICZKA, 1871)
• Laudakia melanura BLYTH, 1854
• Laudakia nupta (DE FILIPPI, 1843)
• Laudakia nuristanica (ANDERSON & LEVITON, 1969)
• Laudakia pakistanica (BAIG, 1989)
• Laudakia papenfussi ZHAO, 1998
• Laudakia sacra (SMITH, 1935)
• Laudakia stellio (LINNAEUS, 1758)
• Laudakia tuberculata (GRAY, 1827)
• Laudakia vulgaris (SONNINI & LATREILLE, 1802)
• Laudakia wui ZHAO, 1998
• Leiocephalus carinatus GRAY, 1827
• Leiocephalus macropus (COPE, 1863)
• Leiocephalus psammodromus BARBOUR, 1920
• Leioheterodon geayi (MOCQUARD, 1905)
• Leioheterodon madagascariensis (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Leiolepis belliana (HARDWICKE & GRAY, 1827)
• Leiolepis ocellata PETERS, 1971
• Leiolepis peguensis PETERS, 1971
• Leiolepis reevesii (GRAY, 1831)
• Leiolepis rubritaeniata MERTENS, 1961
• Lepidoblepharis festae (PERACCA, 1897)
• Lepidoblepharis intermedius BOULENGER, 1914
• Lepidoblepharis montecanoensis MARKEZICH & TAPHORN, 1994
• Lepidoblepharis peraccae BOULENGER, 1908
• Lepidoblepharis ruthveni PARKER, 1926
• Lepidoblepharis sanctaemartae (RUTHVEN, 1916)
• Lepidochelys kempii GARMAN, 1880
• Lepidochelys olivacea (ESCHSCHOLTZ, 1829)
• Lepidodactylus aureolineatus TAYLOR, 1915
• Lepidodactylus lugubris (DUMÉRIL & BIBRON, 1836)
• Lepidophyma flavimaculatum DUMÉRIL, 1851
• Lepidophyma gaigeae MOSAUER, 1936
• Lepidophyma lusca ARENAS-MORENO, MUÑOZ-NOLASCO, BAUTISTA-DEL MORAL, RODRÍGUEZ-MIRANDA, DOMÍNGUEZ-GUERRERO & MÉNDEZ-DE LA CRUZ, 2021
• Lepidophyma micropholis WALKER, 1955
• Leposoma baturitensis RODRIGUES & BORGES, 1997
• Leposternon maximus RIBEIRO, NOGUEIRA, CINTRA, DA SILVA & ZAHER, 2011
• Leposternon polystegum (DUMÉRIL, 1851)
• Leptodeira annulata (LINNAEUS, 1758)
• Leptodeira bakeri RUTHVEN, 1936
• Leptodeira frenata (COPE, 1886)
• Leptodeira maculata (HALLOWELL, 1861)
• Leptodeira pulchriceps DUELLMAN, 1958
• Leptodeira septentrionalis (KENNICOTT, 1859)
• Leptodrymus pulcherrimus (COPE, 1874)
• Leptophis ahaetulla (LINNAEUS, 1758)
• Leptophis bocourti BOULENGER, 1898
• Leptophis bolivianus OLIVER, 1942
• Leptophis cupreus (COPE, 1868)
• Leptophis depressirostris (COPE, 1861)
• Leptophis diplotropis (GÜNTHER, 1872)
• Leptophis liocercus (WIED, 1824)
• Leptophis marginatus (COPE, 1862)
• Leptophis mexicanus DUMÉRIL, BIBRON & DUMÉRIL, 1854
• Leptophis nigromarginatus (GÜNTHER, 1866)
• Leptophis occidentalis (GÜNTHER, 1859)
• Leptophis praestans (COPE, 1868)
• Leptophis urostictus (PETERS, 1873)
• Leptosiaphos dungeri TRAPE, 2012
• Leptotyphlops nigricans (SCHLEGEL, 1839)
• Leptotyphlops pembae LOVERIDGE, 1941
• Lerista bougainvillii (GRAY, 1839)
• Lerista connivens STORR, 1971
• Lerista lineata BELL, 1833
• Lerista petersoni STORR, 1976
• Lerista uniduo STORR, 1984
• Letheobia caeca (DUMÉRIL, 1856)
• Letheobia pembana BROADLEY & WALLACH, 2007
• Letheobia simoni (BOETTGER, 1879)
• Leucocephalon yuwonoi (MCCORD, IVERSON & BOEADI, 1995)
• Lialis burtonis GRAY, 1834
• Liasis mackloti DUMÉRIL & BIBRON, 1844
• Lichanura orcutti STEJNEGER, 1889
• Lichanura trivirgata COPE, 1861
• Limaformosa capensis (SMITH, 1847)
• Liodytes alleni (GARMAN, 1874)
• Liodytes rigida (SAY, 1825)
• Liolaemus abaucan ETHERIDGE, 1993
• Liolaemus abdalai QUINTEROS, 2012
• Liolaemus albiceps LOBO & LAURENT, 1995
• Liolaemus alticolor BARBOUR, 1909
• Liolaemus andinus KOSLOWSKY, 1895
• Liolaemus antumalguen AVILA, MORANDO, PEREZ & SITES, 2010
• Liolaemus aparicioi OCAMPO, AGUILAR-KIRIGIN & QUINTEROS, 2012
• Liolaemus arambarensis VERRASTRO, VERONESE, BUJES & MARTINS DIAS FILHO, 2003
• Liolaemus araucaniensis MÜLLER & HELLMICH, 1932
• Liolaemus bibronii (BELL, 1843)
• Liolaemus bitaeniatus LAURENT, 1984
• Liolaemus boulengeri KOSLOWSKY, 1898
• Liolaemus brizuelai FERNÁNDEZ, ABDALA, RUIZ-MONACHESI, SEMHAN & QUINTEROS, 2021
• Liolaemus burmeisteri AVILA, PEREZ, MEDINA, SITES & MORANDO, 2012
• Liolaemus canqueli CEI, 1975
• Liolaemus casamiquelai AVILA, PEREZ, MORANDO & SITES, 2010
• Liolaemus chacoensis SHREVE, 1948
• Liolaemus chaltin LOBO & ESPINOZA, 2004
• Liolaemus chehuachekenk AVILA, MORANDO & SITES, 2008
• Liolaemus chillanensis MÜLLER & HELLMICH, 1932
• Liolaemus curicensis MÜLLER & HELLMICH, 1938
• Liolaemus cuyanus CEI & SCOLARO, 1980
• Liolaemus cyanogaster (DUMÉRIL & BIBRON, 1837)
• Liolaemus darwinii (BELL, 1843)
• Liolaemus donosobarrosi (CEI, 1974)
• Liolaemus dumerili ABDALA, SEMHAN, MORENO AZOCAR, BONINO, PAZ & CRUZ, 2012
• Liolaemus elongatus KOSLOWSKY, 1896
• Liolaemus espinozai ABDALA, 2005
• Liolaemus exploratorum CEI & WILLIAMS, 1984
• Liolaemus fitzingerii (DUMÉRIL & BIBRON, 1837)
• Liolaemus fuscus BOULENGER, 1885
• Liolaemus goetschi MÜLLER & HELLMICH, 1938
• Liolaemus gracilis (BELL, 1843)
• Liolaemus hermannunezi PINCHEIRA-DONOSO, SCOLARO & SCHULTE, 2007
• Liolaemus inacayali ABDALA, 2003
• Liolaemus incaicus LOBO, QUINTEROS & GÓMEZ, 2007
• Liolaemus irregularis LAURENT, 1986
• Liolaemus josei ABDALA, 2005
• Liolaemus koslowskyi ETHERIDGE, 1993
• Liolaemus laurenti ETHERIDGE, 1992
• Liolaemus lemniscatus GRAVENHORST, 1838
• Liolaemus loboi ABDALA, 2003
• Liolaemus lutzae MERTENS, 1938
• Liolaemus maldonadae NAVARRO & NÚÑEZ, 1991
• Liolaemus mapuche ABDALA, 2002
• Liolaemus martorii ABDALA, 2003
• Liolaemus melanopleurus (PHILIPPI, 1860)
• Liolaemus melanops BURMEISTER, 1888
• Liolaemus morenoi ETHERIDGE & CHRISTIE, 2003
• Liolaemus multimaculatus (DUMÉRIL & BIBRON, 1837)
• Liolaemus nigromaculatus (WIEGMANN, 1834)
• Liolaemus nitidus (WIEGMANN, 1834)
• Liolaemus occipitalis BOULENGER, 1885
• Liolaemus olongasta ETHERIDGE, 1993
• Liolaemus pagaburoi LOBO & ESPINOZA, 1999
• Liolaemus paulinae DONOSO-BARROS, 1961
• Liolaemus pictus (DUMÉRIL & BIBRON, 1837)
• Liolaemus platei WERNER, 1898
• Liolaemus poecilochromus LAURENT, 1986
• Liolaemus puelche AVILA, MORANDO, PEREZ & SITES, 2007
• Liolaemus puna LOBO & ESPINOZA, 2004
• Liolaemus purul ABDALA, SEMHAN, MORENO AZOCAR, BONINO, PAZ & CRUZ, 2012
• Liolaemus pyriphlogos QUINTEROS, 2012
• Liolaemus quilmes ETHERIDGE, 1993
• Liolaemus ramirezae LOBO & ESPINOZA, 1999
• Liolaemus rothi KOSLOWSKY, 1898
• Liolaemus sagei ETHERIDGE & CHRISTIE, 2003
• Liolaemus sanjuanensis CEI, 1982
• Liolaemus sarmientoi DONOSO-BARROS, 1973
• Liolaemus saxatilis AVILA, CEI, MARTORI & ACOSTA, 1992
• Liolaemus schroederi MÜLLER & HELLMICH, 1938
• Liolaemus senguer ABDALA, 2005
• Liolaemus septentrionalis PINCHEIRA-DONOSO & NUNEZ, 2005
• Liolaemus shehuen ABDALA, DÍAZ-GÓMEZ & JUAREZ-HEREDIA, 2012
• Liolaemus smaug ABDALA, QUINTEROS, SCROCCHI & STAZZONELLI, 2010
• Liolaemus tacnae (SHREVE, 1941)
• Liolaemus tandiliensis VEGA, BELLAGAMBA & LOBO, 2008
• Liolaemus tehuelche ABDALA, 2003
• Liolaemus telsen CEI & SCOLARO, 1999
• Liolaemus tromen ABDALA, SEMHAN, MORENO AZOCAR, BONINO, PAZ & CRUZ, 2012
• Liolaemus uspallatensis MACOLA & CASTRO, 1982
• Liolaemus variegatus LAURENT, 1984
• Liolaemus velosoi ORTIZ, 1987
• Liolaemus walkeri SHREVE, 1938
• Liolaemus wiegmannii (DUMÉRIL & BIBRON, 1837)
• Liolaemus xanthoviridis CEI & SCOLARO, 1980
• Liolaemus yanalcu MARTÍNEZ OLIVER & LOBO, 2002
• Liopeltis stoliczkae (SCLATER, 1891)
• Liopeltis tricolor (SCHLEGEL, 1837)
• Liophidium mayottensis (PETERS, 1874)
• Liopholidophis sexlineatus (GÜNTHER, 1882)
• Liopholis whitii (LACÉPÈDE, 1804)
• Liotyphlops albirostris (PETERS, 1858)
• Liotyphlops ternetzii (BOULENGER, 1896)
• Liotyphlops trefauti FREIRE, CARAMASCHI & SUZART ARGÔLO, 2007
• Lipinia inconspicua (MÜLLER, 1894)
• Lipinia infralineolata (GÜNTHER, 1873)
• Lipinia microcerca (BOETTGER, 1901)
• Lipinia subvittata (GÜNTHER, 1873)
• Lipinia vittigera (BOULENGER, 1894)
• Lipinia vulcania GIRARD, 1858
• Lissemys punctata (BONNATERRE, 1789)
• Loxocemus bicolor COPE, 1861
• Loxopholis caparensis (ESQUEDA, 2005)
• Loxopholis hexalepis (AYALA & HARRIS, 1982)
• Loxopholis parietalis (COPE, 1886)
• Loxopholis percarinatum (MÜLLER, 1923)
• Loxopholis southi (RUTHVEN & GAIGE, 1924)
• Lubuya ivensii (BOCAGE, 1879)
• Luperosaurus angliit BROWN, DIESMOS & OLIVEROS, 2011
• Luperosaurus cumingii (GRAY, 1845)
• Luperosaurus joloensis TAYLOR, 1918
• Luperosaurus kubli BROWN, DIESMOS & DUYA, 2007
• Luperosaurus macgregori STEJNEGER, 1907
• Lycodon albofuscus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Lycodon aulicus (LINNAEUS, 1758)
• Lycodon butleri BOULENGER, 1900
• Lycodon capucinus BOIE, 1827
• Lycodon cardamomensis DALTRY & WÜSTER, 2002
• Lycodon carinatus (KUHL, 1820)
• Lycodon davidi VOGEL, NGUYEN, KINGSADA & ZIEGLER, 2012
• Lycodon effraenis CANTOR, 1847
• Lycodon fasciatus (ANDERSON, 1879)
• Lycodon fasciolatus (SHAW, 1802)
• Lycodon flavomaculatus WALL, 1907
• Lycodon futsingensis (POPE, 1928)
• Lycodon jara (SHAW, 1802)
• Lycodon laoensis GÜNTHER, 1864
• Lycodon liuchengchaoi ZHANG, JIANG, VOGEL & RAO, 2011
• Lycodon muelleri DUMÉRIL, BIBRON & DUMÉRIL, 1854
• Lycodon multifasciatus (MAKI, 1931)
• Lycodon ophiophagus VOGEL, DAVID, PAUWELS, SUMONTHA, NORVAL, HENDRIX, VU & ZIEGLER, 2009
• Lycodon paucifasciatus RENDAHL, 1943
• Lycodon rosozonatus (HU & ZHAO, 1972)
• Lycodon rufozonatus CANTOR, 1842
• Lycodon ruhstrati (FISCHER, 1886)
• Lycodon septentrionalis (GÜNTHER, 1875)
• Lycodon stormi BOETTGER, 1892
• Lycodon striatus (SHAW, 1802)
• Lycodon subannulatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Lycodon subcinctus BOIE, 1827
• Lycodon travancoricus (BEDDOME, 1870)
• Lycodon tristrigatus (GÜNTHER, 1858)
• Lycodon zawi SLOWINSKI, PAWAR, WIN, THIN, GYI, OO & TUN, 2001
• Lycodryas cococola HAWLITSCHEK, NAGY & GLAW, 2012
• Lycognathophis seychellensis (SCHLEGEL, 1837)
• Lycophidion capense (SMITH, 1831)
• Lycophidion ornatum PARKER, 1936
• Lygisaurus curtus (BOULENGER, 1897)
• Lygodactylus capensis (SMITH, 1849)
• Lygodactylus conraui TORNIER, 1902
• Lygodactylus fischeri BOULENGER, 1890
• Lygodactylus grotei STERNFELD, 1911
• Lygodactylus gutturalis (BOCAGE, 1873)
• Lygodactylus klugei (SMITH, MARTIN & SWAIN, 1977)
• Lygodactylus pakenhami LOVERIDGE, 1941
• Lygodactylus paurospilus (LAURENT, 1952)
• Lygodactylus picturatus (PETERS, 1870)
• Lygodactylus tolampyae (GRANDIDIER, 1872)
• Lygodactylus williamsi LOVERIDGE, 1952
• Lygophis anomalus (GÜNTHER, 1858)
• Lygophis dilepis COPE, 1862
• Lygophis flavifrenatus COPE, 1862
• Lygophis lineatus (LINNAEUS, 1758)
• Lygophis meridionalis (SCHENKEL, 1901)
• Lygophis paucidens HOGE, 1953
• Lygosoma angeli (SMITH, 1937)
• Lygosoma bampfyldei BARTLETT, 1895
• Lygosoma boehmei ZIEGLER, SCHMITZ, HEIDRICH, VU & NGUYEN, 2007
• Lygosoma corpulentum SMITH, 1921
• Lygosoma haroldyoungi (TAYLOR, 1962)
• Lygosoma isodactylum (GÜNTHER, 1864)
• Lygosoma koratense SMITH, 1917
• Lygosoma quadrupes (LINNAEUS, 1766)
• Lygosoma schneideri WERNER, 1900
• Lygosoma veunsaiense GEISSLER, HARTMANN & NEANG, 2012
• Lyriocephalus scutatus (LINNAEUS, 1758)
• Lytorhynchus diadema (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Mabuya altamazonica MIRALLES, BARRIO-AMOROS, RIVAS, CHAPARRO-AUZA, 2006
• Mabuya bistriata (SPIX, 1825)
• Mabuya cochonae HEDGES & CONN, 2012
• Mabuya desiradae HEDGES & CONN, 2012
• Mabuya dominicana GARMAN, 1887
• Mabuya grandisterrae HEDGES & CONN, 2012
• Mabuya guadeloupae HEDGES & CONN, 2012
• Mabuya hispaniolae HEDGES & CONN, 2012
• Mabuya mabouya (BONNATERRE, 1789)
• Mabuya montserratae HEDGES & CONN, 2012
• Mabuya parviterrae HEDGES, LORVELEC, BARRÉ, BERCHEL, COMBOT, VIDAL & PAVIS, 2016
• Macrelaps microlepidotus (GÜNTHER, 1860)
• Macrocalamus chanardi DAVID & PAUWELS, 2005
• Macrocalamus schulzi VOGEL & DAVID, 1999
• Macrocalamus tweediei LIM, 1963
• Macrochelys temminckii (TROOST, 1835)
• Macroprotodon cucullatus (GEOFFROY SAINT-HILAIRE, 1827)
• Macrovipera lebetinus (LINNAEUS, 1758)
• Madascincus arenicola MIRALLES, KÖHLER, GLAW & VENCES, 2011
• Malaclemys terrapin (SCHOEPFF, 1793)
• Malacochersus tornieri (SIEBENROCK, 1903)
• Malayopython reticulatus (SCHNEIDER, 1801)
• Malayopython timoriensis (PETERS, 1876)
• Malayotyphlops ruficauda (GRAY, 1845)
• Malpolon insignitus (GEOFFROY SAINT-HILAIRE, 1827)
• Malpolon moilensis (REUSS, 1834)
• Malpolon monspessulanus (HERMANN, 1804)
• Manciola guaporicola (DUNN, 1935)
• Manolepis putnami (JAN, 1863)
• Maracaiba meridensis (MIRALLES, RIVAS & SCHARGEL, 2005)
• Maracaiba zuliae (MIRALLES, RIVAS, BONILLO, SCHARGEL, BARROS, GARCÍA-PEREZ & BARRIO-AMORÓS, 2009)
• Marisora alliacea (COPE, 1875)
• Marisora aurulae HEDGES & CONN, 2012
• Marisora berengerae (MIRALLES, 2006)
• Marisora brachypoda (TAYLOR, 1956)
• Marisora falconensis (MIJARES-URRUTIA & ARENDS, 1997)
• Marisora magnacornae HEDGES & CONN, 2012
• Marisora pergravis (BARBOUR, 1921)
• Marisora roatanae HEDGES & CONN, 2012
• Marisora syntoma MCCRANIE, MATTHEWS & HEDGES, 2020
• Marisora unimarginata (COPE, 1863)
• 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 amarali (STUART, 1938)
• Mastigodryas boddaerti (SENTZEN, 1796)
• Mastigodryas dorsalis (BOCOURT, 1890)
• Mastigodryas heathii (COPE, 1875)
• Mastigodryas melanolomus (COPE, 1868)
• Mastigodryas pleei (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Mastigodryas pulchriceps (COPE, 1868)
• Mastigodryas reticulatus (PETERS, 1863)
• Matoatoa spannringi NUSSBAUM, RAXWORTHY & PRONK, 1998
• Mauremys caspica (GMELIN, 1774)
• Mauremys leprosa (SCHWEIGGER, 1812)
• Mauremys nigricans (GRAY, 1834)
• Mauremys reevesii (GRAY, 1831)
• Mauremys rivulata (VALENCIENNES, 1833)
• Mecistops cataphractus (CUVIER, 1825)
• Mediodactylus amictopholis (HOOFIEN, 1967)
• Mediodactylus brachykolon (KRYSKO, REHMAN & AUFFENBERG, 2007)
• Mediodactylus heterocercus (BLANFORD, 1874)
• Mediodactylus heteropholis (MINTON, ANDERSON & ANDERSON, 1970)
• Mediodactylus kotschyi (STEINDACHNER, 1870)
• Mediodactylus russowii (STRAUCH, 1887)
• Mediodactylus sagittifer (NIKOLSKY, 1900)
• Medopheos edracanthus (BOCOURT, 1874)
• Melanochelys tricarinata (BLYTH, 1856)
• Melanochelys trijuga (SCHWEIGGER, 1812)
• Melanophidium wynaudense (BEDDOME, 1863)
• Melanoseps loveridgei BRYGOO & ROUX-ESTÈVE, 1982
• Melanoseps occidentalis (PETERS, 1878)
• Meroles knoxii (MILNE-EDWARDS, 1829)
• Meroles reticulatus (BOCAGE, 1867)
• Mesalina balfouri (BLANFORD, 1881)
• Mesalina brevirostris BLANFORD, 1874
• Mesalina guttulata (LICHTENSTEIN, 1823)
• Mesalina olivieri (AUDOUIN, 1829)
• Mesalina pasteuri (BONS, 1960)
• Mesalina rubropunctata (LICHTENSTEIN, 1823)
• Mesalina watsonana (STOLICZKA, 1872)
• Mesobaena huebneri MERTENS, 1925
• Mesoclemmys dahli (ZANGERL & MEDEM, 1958)
• Mesoclemmys gibba (SCHWEIGGER, 1812)
• Mesoclemmys nasuta (SCHWEIGGER, 1812)
• Mesoclemmys raniceps (GRAY, 1856)
• Mesoclemmys tuberculata (LUEDERWALDT, 1926)
• Mesoclemmys vanderhaegei (BOUR, 1973)
• Mesoclemmys wermuthi (MERTENS, 1969)
• Mesoclemmys zuliae (PRITCHARD & TREBBAU, 1984)
• Mesoscincus altamirani (DUGÈS, 1891)
• Mesotes strigatus (GÜNTHER, 1858)
• Metlapilcoatlus mexicanus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Metlapilcoatlus nummifer (RÜPPELL, 1845)
• Metlapilcoatlus occiduus (HOGE, 1966)
• Metlapilcoatlus olmec (PÉREZ-HIGAREDA, SMITH & JULIÁ-ZERTUCHE, 1985)
• Micrablepharus maximiliani (REINHARDT & LÜTKEN, 1862)
• Micrelaps muelleri BOETTGER, 1880
• Micrelaps vaillanti (MOCQUARD, 1888)
• Microcephalophis gracilis (SHAW, 1802)
• Microgecko helenae NIKOLSKY, 1907
• Micropechis ikaheca (LESSON, 1830)
• Micruroides euryxanthus (KENNICOTT, 1860)
• Micrurus albicinctus AMARAL, 1925
• Micrurus altirostris (COPE, 1860)
• Micrurus annellatus PETERS, 1871
• Micrurus apiatus (JAN, 1858)
• Micrurus boicora BERNARDE, TURCI, ABEGG & FRANCO, 2018
• Micrurus brasiliensis ROZE, 1967
• Micrurus circinalis (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Micrurus corallinus (MERREM, 1820)
• Micrurus decoratus (JAN, 1858)
• Micrurus diastema (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Micrurus dissoleucus COPE, 1860
• Micrurus distans KENNICOTT, 1860
• Micrurus dumerilii (JAN, 1858)
• Micrurus elegans JAN, 1858
• Micrurus ephippifer (COPE, 1886)
• Micrurus fulvius (LINNAEUS, 1766)
• Micrurus helleri SCHMIDT & SCHMIDT, 1925
• Micrurus hemprichii (JAN, 1858)
• Micrurus hippocrepis (PETERS, 1862)
• Micrurus ibiboboca (MERREM, 1820)
• Micrurus isozonus (COPE, 1860)
• Micrurus latifasciatus SCHMIDT, 1933
• Micrurus lemniscatus (LINNAEUS, 1758)
• Micrurus meridensis ROZE, 1989
• Micrurus michoacanensis DUGES, 1891
• Micrurus mipartitus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Micrurus nattereri SCHMIDT, 1952
• Micrurus nigrocinctus (GIRARD, 1854)
• Micrurus obscurus (JAN, 1872)
• Micrurus oliveri ROZE, 1967
• Micrurus ortoni (SCHMIDT, 1953)
• Micrurus paraensis CUNHA & NASCIMENTO, 1973
• Micrurus psyches (DAUDIN, 1803)
• Micrurus remotus ROZE, 1987
• Micrurus spixii WAGLER, 1824
• Micrurus surinamensis (CUVIER, 1816)
• Micrurus tener (BAIRD & GIRARD, 1853)
• Mniarogekko chahoua (BAVAY, 1869)
• Mniarogekko jalu BAUER, WHITAKER, SADLIER & JACKMAN, 2012
• Mochlus brevicaudis (GREER, GRANDISON & BARBAULT, 1985)
• Mochlus fernandi (BURTON, 1836)
• Mochlus guineensis (PETERS, 1879)
• Mochlus pembanus (BOETTGER, 1913)
• Mokopirirakau kahutarae (WHITAKER, 1985)
• Montivipera bornmuelleri (WERNER, 1898)
• Montivipera latifii (MERTENS, DAREVSKY & KLEMMER, 1967)
• Montivipera raddei (BOETTGER, 1890)
• Morelia imbricata (SMITH, 1981)
• Morelia spilota (LACÉPÈDE, 1804)
• Morelia viridis (SCHLEGEL, 1872)
• Morenia petersi (ANDERSON, 1879)
• Myriopholis blanfordi (BOULENGER, 1890)
• Myriopholis longicauda (PETERS, 1854)
• Myriopholis macrorhyncha (JAN, 1860)
• Myriopholis narirostris (PETERS, 1867)
• Myrrophis bennettii (GRAY, 1842)
• Myrrophis chinensis (GRAY, 1842)
• Nactus eboracensis (MACLEAY, 1877)
• Nactus galgajuga (INGRAM, 1978)
• Nactus kunan FISHER & ZUG, 2012
• Nactus multicarinatus (GÜNTHER, 1872)
• Nactus pelagicus (GIRARD, 1858)
• Naja arabica SCORTECCI, 1932
• Naja haje (LINNAEUS, 1758)
• Naja kaouthia LESSON, 1831
• Naja naja (LINNAEUS, 1758)
• Naja nivea (LINNAEUS, 1758)
• Naja oxiana (EICHWALD, 1831)
• Naja pallida BOULENGER, 1896
• Naja philippinensis TAYLOR, 1922
• Naja siamensis LAURENTI, 1768
• Naja sputatrix BOIE, 1827
• Naja sumatrana MÜLLER, 1887
• Namibiana occidentalis (FITZSIMONS, 1962)
• Narudasia festiva METHUEN & HEWITT, 1914
• Natator depressus (GARMAN, 1880)
• Natriciteres pembana (LOVERIDGE, 1935)
• 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 gemmeus (MCCANN, 1955)
• Nephrurus amyae COUPER, 1994
• Nephrurus asper GÜNTHER, 1876
• Nerodia clarkii (BAIRD & GIRARD, 1853)
• Nerodia cyclopion (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Nerodia erythrogaster (FORSTER, 1771)
• Nerodia fasciata (LINNAEUS, 1766)
• Nerodia floridana (GOFF, 1936)
• Nerodia harteri (TRAPIDO, 1941)
• Nerodia paucimaculata (TINKLE & CONANT, 1961)
• Nerodia rhombifer (HALLOWELL, 1852)
• Nerodia sipedon (LINNAEUS, 1758)
• Nerodia taxispilota (HOLBROOK, 1838)
• Neusticurus bicarinatus (LINNAEUS, 1758)
• Neusticurus medemi DIXON & LAMAR, 1981
• Neusticurus racenisi ROZE, 1958
• Neusticurus rudis BOULENGER, 1900
• Neusticurus tatei (BURT & BURT, 1931)
• Nilssonia formosa (GRAY, 1869)
• Nilssonia gangetica (CUVIER, 1825)
• Nilssonia hurum (GRAY, 1831)
• Nilssonia leithii (GRAY, 1872)
• Nilssonia nigricans (ANDERSON, 1875)
• Ninia atrata (HALLOWELL, 1845)
• Ninia diademata BAIRD & GIRARD, 1853
• Ninia hudsoni PARKER, 1940
• Ninia pavimentata (BOCOURT, 1883)
• Ninia sebae (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Notechis scutatus (PETERS, 1861)
• Nothobachia ablephara RODRIGUES, 1984
• Notomabuya frenata (COPE, 1863)
• Nucras holubi (STEINDACHNER, 1882)
• Nucras taeniolata (SMITH, 1838)
• Oedodera marmorata BAUER, JACKMAN, SADLIER & WHITHAKER, 2006
• Oedura castelnaui (THOMINOT, 1889)
• Oedura filicipoda KING, 1985
• Oedura gemmata KING & GOW, 1983
• Oedura gracilis KING, 1985
• Oedura jowalbinna HOSKIN & HIGGIE, 2008
• Oedura marmorata GRAY, 1842
• Oedura monilis DE VIS, 1888
• Oedura tryoni DE VIS, 1884
• Oligodon affinis GÜNTHER, 1862
• Oligodon albocinctus (CANTOR, 1839)
• Oligodon ancorus (GIRARD, 1858)
• Oligodon annamensis LEVITON, 1953
• Oligodon arnensis (SHAW, 1802)
• Oligodon barroni (SMITH, 1916)
• Oligodon bitorquatus BOIE, 1827
• Oligodon booliati LEONG & GRISMER, 2004
• Oligodon brevicauda GÜNTHER, 1862
• Oligodon calamarius (LINNAEUS, 1758)
• Oligodon catenatus (BLYTH, 1855)
• Oligodon chinensis (GÜNTHER, 1888)
• Oligodon cinereus (GÜNTHER, 1864)
• Oligodon cruentatus (GÜNTHER, 1868)
• Oligodon cyclurus (CANTOR, 1839)
• Oligodon deuvei DAVID, VOGEL & VAN ROOIJEN, 2008
• Oligodon dorsalis (GRAY, 1834)
• Oligodon eberhardti PELLEGRIN, 1910
• Oligodon erythrogaster BOULENGER, 1907
• Oligodon erythrorhachis WALL, 1910
• Oligodon everetti BOULENGER, 1893
• Oligodon fasciolatus (GÜNTHER, 1864)
• Oligodon formosanus (GÜNTHER, 1872)
• Oligodon hamptoni BOULENGER, 1918
• Oligodon inornatus (BOULENGER, 1914)
• Oligodon jintakunei PAUWELS, WALLACH, DAVID & CHANHOME, 2002
• Oligodon joynsoni (SMITH, 1917)
• Oligodon juglandifer (WALL, 1909)
• Oligodon kampucheaensis NEANG, GRISMER & DALTRY, 2012
• Oligodon kheriensis ACHARJI & RAY, 1936
• Oligodon lacroixi ANGEL & BOURRET, 1933
• Oligodon lungshenensis ZHENG & HUANG, 1978
• Oligodon macrurus (ANGEL, 1927)
• Oligodon mcdougalli WALL, 1905
• Oligodon melaneus WALL, 1909
• Oligodon melanozonatus WALL, 1922
• Oligodon modestus GÜNTHER, 1864
• Oligodon moricei DAVID, VOGEL & VAN ROOIJEN, 2008
• Oligodon mouhoti (BOULENGER, 1914)
• Oligodon nagao DAVID, NGUYEN, NGUYEN, JIANG, CHEN, TEYNIÉ & ZIEGLER, 2012
• Oligodon nikhili WHITAKER & DATTATRI, 1982
• Oligodon notospilus GÜNTHER, 1873
• Oligodon ocellatus (MORICE, 1875)
• Oligodon octolineatus (SCHNEIDER, 1801)
• Oligodon ornatus VAN DENBURGH, 1909
• Oligodon petronellae DE ROOIJ, 1917
• Oligodon planiceps (BOULENGER, 1888)
• Oligodon praefrontalis WERNER, 1913
• Oligodon propinquus JAN, 1862
• Oligodon pseudotaeniatus DAVID, VOGEL & VAN ROOIJEN, 2008
• Oligodon purpurascens (SCHLEGEL, 1837)
• Oligodon saintgironsi DAVID, VOGEL & PAUWELS, 2008
• Oligodon signatus (GÜNTHER, 1864)
• Oligodon splendidus (GÜNTHER, 1875)
• Oligodon sublineatus DUMÉRIL, BIBRON & DUMÉRIL, 1854
• Oligodon taeniatus (GÜNTHER, 1861)
• Oligodon taeniolatus (JERDON, 1853)
• Oligodon theobaldi (GÜNTHER, 1868)
• Oligodon torquatus (BOULENGER, 1888)
• Oligodon travancoricus BEDDOME, 1877
• Oligodon venustus (JERDON, 1853)
• Oligodon vertebralis GÜNTHER, 1865
• Oligodon waandersi (BLEEKER, 1860)
• Oligodon wagneri DAVID & VOGEL, 2012
• Oligodon woodmasoni (SCLATER, 1891)
• Oligosoma chloronoton (HARDY, 1977)
• Oligosoma lineoocellatum (DUMÉRIL, 1851)
• Oligosoma microlepis (PATTERSON & DAUGHERTY, 1990)
• Oligosoma moco (DUMÉRIL & BIBRON, 1839)
• Oligosoma repens CHAPPLE, BELL, CHAPPLE, MILLER, DAUGHERTY & PATTERSON, 2011
• Oligosoma suteri (BOULENGER, 1906)
• Oligosoma toka CHAPPLE, BELL, CHAPPLE, MILLER, DAUGHERTY & PATTERSON, 2011
• Omanosaura cyanura (ARNOLD, 1972)
• Omanosaura jayakari (BOULENGER, 1887)
• Oocatochus rufodorsatus (CANTOR, 1842)
• Opheodrys aestivus (LINNAEUS, 1766)
• Opheodrys vernalis (HARLAN, 1827)
• Ophiodes fragilis (RADDI, 1820)
• Ophiodes intermedius BOULENGER, 1894
• Ophiodes striatus (SPIX, 1824)
• Ophiodes vertebralis BOCOURT, 1881
• Ophiomorus kardesi KORNILIOS, KUMLUTAS, LYMBERAKIS & ILGAZ, 2018
• Ophiomorus latastii BOULENGER, 1887
• Ophiomorus maranjabensis KAZEMI, FARHADI QOMI, KAMI & ANDERSON, 2011
• Ophiophagus hannah (CANTOR, 1836)
• Ophisaurus attenuatus BAIRD, 1880
• Ophisaurus compressus COPE, 1900
• Ophisaurus mimicus PALMER, 1987
• Ophisaurus ventralis (LINNAEUS, 1766)
• Ophisops elegans MÉNÉTRIES, 1832
• Ophisops jerdonii BLYTH, 1853
• Opisthotropis typica (MOCQUARD, 1890)
• Oplurus cuvieri GRAY, 1831
• Oplurus cyclurus (MERREM, 1820)
• Oplurus quadrimaculatus DUMÉRIL & BIBRON, 1851
• Oreocryptophis porphyraceus (CANTOR, 1839)
• Oreosaurus achlyens (UZZELL, 1958)
• Oreosaurus cephalolineatus GARCIA-PEREZ & YUSTIZ, 1995
• Oreosaurus inanis (DOAN & SCHARGEL, 2003)
• Oreosaurus luctuosus (PETERS, 1863)
• Oreosaurus mcdiarmidi (KOK & RIVAS, 2011)
• Oreosaurus rhodogaster (RIVAS, SCHARGEL & MEIK, 2005)
• Orientocoluber spinalis (PETERS, 1866)
• Ornithuroscincus noctua (LESSON, 1830)
• Orosaura nebulosylvestris (MIRALLES, RIVAS, BONILLO, SCHARGEL, BARROS, GARCÍA-PEREZ & BARRIO-AMORÓS, 2009)
• Osteolaemus osborni (SCHMIDT, 1919)
• Osteolaemus tetraspis COPE, 1861
• Otocryptis wiegmanni WAGLER, 1830
• Otosaurus cumingii GRAY, 1845
• Ovophis convictus (STOLICZKA, 1870)
• Ovophis makazayazaya (TAKAHASHI, 1922)
• Ovophis monticola (GÜNTHER, 1864)
• Oxybelis aeneus (WAGLER, 1824)
• Oxybelis brevirostris (COPE, 1861)
• Oxybelis fulgidus (DAUDIN, 1803)
• Oxybelis wilsoni VILLA & MCCRANIE, 1995
• Oxyrhabdium leporinum (GÜNTHER, 1858)
• Oxyrhopus clathratus DUMÉRIL, BIBRON & DUMÉRIL, 1854
• Oxyrhopus doliatus DUMÉRIL, BIBRON & DUMÉRIL, 1854
• Oxyrhopus formosus (WIED-NEUWIED, 1820)
• Oxyrhopus guibei HOGE & ROMANO, 1977
• Oxyrhopus leucomelas (WERNER, 1916)
• Oxyrhopus melanogenys (TSCHUDI, 1845)
• Oxyrhopus occipitalis (WIED-NEUWIED, 1824)
• Oxyrhopus petolarius (LINNAEUS, 1758)
• Oxyrhopus rhombifer DUMÉRIL, BIBRON & DUMÉRIL, 1854
• Oxyrhopus trigeminus DUMÉRIL, BIBRON & DUMÉRIL, 1854
• Oxyrhopus vanidicus LYNCH, 2009
• Oxyuranus microlepidotus (MCCOY, 1879)
• Oxyuranus scutellatus (PETERS, 1867)
• Oxyuranus temporalis DOUGHTY, MARYAN, DONNELLAN & HUTCHINSON, 2007
• Pachydactylus formosus SMITH, 1849
• Pachydactylus geitje (SPARRMAN, 1778)
• Pachydactylus katanganus DE WITTE, 1953
• Pachydactylus maraisi HEINICKE, ADDERLY, BAUER & JACKMAN, 2011
• Pachydactylus rangei (ANDERSSON, 1908)
• Pachydactylus visseri BAUER, LAMB & BRANCH, 2006
• Pachydactylus weberi ROUX, 1907
• Paleosuchus palpebrosus (CUVIER, 1807)
• Paleosuchus trigonatus (SCHNEIDER, 1801)
• Palleon nasus (BOULENGER, 1887)
• Palusophis bifossatus (RADDI, 1820)
• Panaspis breviceps (PETERS, 1873)
• Panaspis togoensis (WERNER, 1902)
• Panaspis tristaoi (MONARD, 1940)
• Panaspis wahlbergii (SMITH, 1849)
• Pangshura smithii (GRAY, 1863)
• Pangshura sylhetensis JERDON, 1870
• Pangshura tecta (GRAY, 1831)
• Pangshura tentoria (GRAY, 1834)
• Paniegekko madjo (BAUER, JONES & SADLIER, 2000)
• Panopa carvalhoi (REBOUCAS-SPIEKER & VANZOLINI, 1990)
• Panopa croizati (HORTON, 1973)
• Pantherophis alleghaniensis (HOLBROOK, 1836)
• Pantherophis bairdi (YARROW, 1880)
• Pantherophis emoryi (BAIRD & GIRARD, 1853)
• Pantherophis guttatus (LINNAEUS, 1766)
• Pantherophis obsoletus (SAY, 1823)
• Pantherophis quadrivittatus (HOLBROOK, 1836)
• Pantherophis ramspotti CROTHER, WHITE, SAVAGE, ECKSTUT, GRAHAM & GARDNER, 2011
• Pantherophis vulpinus (BAIRD & GIRARD, 1853)
• Paracontias vermisaurus MIRALLES, KÖHLER, VIEITES, GLAW & VENCES, 2011
• Paralaudakia badakhshana (ANDERSON & LEVITON, 1969)
• Paralaudakia bochariensis (NIKOLSKY, 1897)
• Paralaudakia caucasia (EICHWALD, 1831)
• Paralaudakia erythrogaster (NIKOLSKY, 1896)
• Paralaudakia himalayana (STEINDACHNER, 1867)
• Paralaudakia lehmanni (NIKOLSKY, 1896)
• Paralaudakia microlepis (BLANFORD, 1874)
• Paralaudakia stoliczkana (BLANFORD, 1875)
• Paraphimophis rusticus (COPE, 1878)
• Paraxenodermus borneensis (BOULENGER, 1899)
• Pareas carinatus WAGLER, 1830
• Pareas hamptoni (BOULENGER, 1905)
• Pareas margaritophorus (JAN, 1866)
• Pareas monticola (CANTOR, 1839)
• Pareas nuchalis (BOULENGER, 1900)
• Paroedura lohatsara GLAW, VENCES & SCHMIDT, 2001
• Paroedura picta (PETERS, 1854)
• Paroedura sanctijohannis GÜNTHER, 1879
• Paroedura stellata HAWLITSCHEK & GLAW, 2012
• Paroedura stumpffi (BOETTGER, 1879)
• Parvoscincus decipiens (BOULENGER, 1895)
• Parvoscincus leucospilos (PETERS, 1872)
• Pedioplanis breviceps (STERNFELD, 1911)
• Pedioplanis burchelli (DUMÉRIL & BIBRON, 1839)
• Pedioplanis gaerdesi (MERTENS, 1954)
• Pedioplanis haackei CONRADIE, MEASEY, BRANCH & TOLLEY, 2012
• Pedioplanis huntleyi CONRADIE, MEASEY, BRANCH & TOLLEY, 2012
• Pedioplanis husabensis BERGER-DELL’MOUR & MAYER, 1989
• Pedioplanis inornata (ROUX, 1907)
• Pedioplanis laticeps (SMITH, 1845)
• Pedioplanis lineoocellata (DUMÉRIL & BIBRON, 1839)
• Pedioplanis namaquensis (DUMÉRIL & BIBRON, 1839)
• Pedioplanis rubens (MERTENS, 1954)
• Pedioplanis serodioi PARRINHA, MARQUES, HEINICKE, KHALID, PARKER, TOLLEY, CHILDERS, CONRADIE, BAUER & CERÍACO, 2021
• Pedioplanis undata (SMITH, 1838)
• Pelochelys cantorii GRAY, 1864
• Pelodiscus maackii (BRANDT, 1858)
• Pelodiscus sinensis (WIEGMANN, 1835)
• Pelomedusa subrufa (BONNATERRE, 1789)
• Peltocephalus dumerilianus (SCHWEIGGER, 1812)
• Pelusios adansonii (SCHWEIGGER, 1812)
• Pelusios castaneus (SCHWEIGGER, 1812)
• Pelusios cupulatta BOUR & MARAN, 2003
• Pelusios gabonensis (DUMÉRIL, 1856)
• Pelusios niger (DUMÉRIL & BIBRON, 1835)
• Pelusios williamsi LAURENT, 1965
• Petrosaurus mearnsi (STEJNEGER, 1894)
• Petrosaurus thalassinus (COPE, 1863)
• Phalotris bilineatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Phalotris lemniscatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Phalotris nasutus (GOMES, 1915)
• Phalotris sansebastiani JANSEN & KÖHLER, 2008
• Phalotris spegazzinii (BOULENGER, 1913)
• Phalotris suspectus (AMARAL, 1924)
• Phelsuma cepediana (MILBERT, 1812)
• Phelsuma gouldi CROTTINI, GEHRING, GLAW, HARRIS, LIMA & VENCES, 2011
• Phelsuma hoeschi BERGHOF & TRAUTMANN, 2009
• Phelsuma madagascariensis GRAY, 1831
• Phelsuma modesta MERTENS, 1970
• Phelsuma parkeri LOVERIDGE, 1941
• Philochortus zolii SCORTECCI, 1934
• Philodryas aestiva (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Philodryas agassizii (JAN, 1863)
• Philodryas arnaldoi (AMARAL, 1932)
• Philodryas baroni BERG, 1895
• Philodryas chamissonis (WIEGMANN, 1835)
• Philodryas cordata DONNELLY & MYERS, 1991
• Philodryas livida (AMARAL, 1923)
• Philodryas mattogrossensis KOSLOWSKY, 1898
• Philodryas nattereri (STEINDACHNER, 1870)
• Philodryas olfersii (LICHTENSTEIN, 1823)
• Philodryas patagoniensis (GIRARD, 1858)
• Philodryas psammophidea GÜNTHER, 1872
• Philodryas trilineata (BURMEISTER, 1861)
• Philodryas varia (JAN, 1863)
• Philothamnus hughesi TRAPE & ROUX-ESTÈVE, 1990
• Philothamnus punctatus PETERS, 1867
• Philothamnus semivariegatus (SMITH, 1840)
• Phimophis guerini (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Phimophis guianensis (TROSCHEL, 1848)
• Phoenicolacerta laevis (GRAY, 1838)
• Pholidobolus vertebralis (O’SHAUGHNESSY, 1879)
• Pholidoscelis alboguttatus (BOULENGER, 1896)
• Pholidoscelis atratus (GARMAN, 1887)
• Pholidoscelis cineraceus (BARBOUR & NOBLE, 1915)
• Pholidoscelis corax (CENSKY & PAULSON, 1992)
• Pholidoscelis corvinus (COPE, 1861)
• Pholidoscelis desechensis (HEATWOLE & TORRES, 1967)
• Pholidoscelis dorsalis (GRAY, 1838)
• Pholidoscelis erythrocephalus (SHAW, 1802)
• Pholidoscelis exsul (COPE, 1862)
• Pholidoscelis fuscatus (GARMAN, 1887)
• Pholidoscelis griswoldi (BARBOUR, 1916)
• Pholidoscelis major (DUMÉRIL & BIBRON, 1839)
• Pholidoscelis maynardii (GARMAN, 1888)
• Pholidoscelis plei (DUMÉRIL & BIBRON, 1839)
• Pholidoscelis pluvianotatus (GARMAN, 1887)
• Pholidoscelis polops (COPE, 1862)
• Pholidoscelis taeniurus (COPE, 1862)
• Pholidoscelis wetmorei (STEJNEGER, 1913)
• Phrynocephalus arabicus ANDERSON, 1894
• Phrynocephalus axillaris BLANFORD, 1875
• Phrynocephalus erythrurus ZUGMAYER, 1909
• Phrynocephalus forsythii ANDERSON, 1872
• Phrynocephalus frontalis STRAUCH, 1876
• Phrynocephalus guttatus (GMELIN, 1789)
• Phrynocephalus helioscopus (PALLAS, 1771)
• Phrynocephalus hispidus BEDRIAGA, 1909
• Phrynocephalus horvathi MEHELY, 1894
• Phrynocephalus interscapularis LICHTENSTEIN & MARTENS, 1856
• Phrynocephalus kulagini BEDRIAGA, 1909
• Phrynocephalus maculatus ANDERSON, 1872
• Phrynocephalus meridionalis DUNAYEV, SOLOVYEVA & POYARKOV, 2012
• Phrynocephalus mystaceus (PALLAS, 1776)
• Phrynocephalus ornatus BOULENGER, 1887
• Phrynocephalus persicus DE FILIPPI, 1863
• Phrynocephalus przewalskii STRAUCH, 1876
• Phrynocephalus putjatai BEDRIAGA, 1909
• Phrynocephalus raddei BOETTGER, 1888
• Phrynocephalus reticulatus EICHWALD, 1831
• Phrynocephalus roborowskii BEDRIAGA, 1906
• Phrynocephalus rossikowi NIKOLSKY, 1898
• Phrynocephalus saidalievi SATTOROV, 1981
• Phrynocephalus strauchi NIKOLSKY, 1899
• Phrynocephalus theobaldi BLYTH, 1863
• Phrynocephalus versicolor STRAUCH, 1876
• Phrynocephalus vlangalii STRAUCH, 1876
• Phrynonax poecilonotus (GÜNTHER, 1858)
• Phrynonax shropshirei BARBOUR & AMARAL, 1924
• Phrynops geoffroanus (SCHWEIGGER, 1812)
• Phrynops hilarii (DUMÉRIL & BIBRON, 1835)
• Phrynops tuberosus (PETERS, 1870)
• Phrynops williamsi RHODIN & MITTERMEIER, 1983
• Phrynosoma blainvillii GRAY, 1839
• Phrynosoma braconnieri BOCOURT, 1870
• Phrynosoma cornutum (HARLAN, 1825)
• Phrynosoma douglasii (BELL, 1829)
• Phrynosoma goodei STEJNEGER, 1893
• Phrynosoma hernandesi GIRARD, 1858
• Phrynosoma mcallii (HALLOWELL, 1852)
• Phrynosoma modestum GIRARD, 1852
• Phrynosoma orbiculare (LINNAEUS, 1758)
• Phrynosoma platyrhinos GIRARD, 1852
• Phrynosoma solare GRAY, 1845
• Phrynosoma taurus BOCOURT, 1870
• Phyllodactylus dixoni RIVERO -BLANCO & LANCINI, 1968
• Phyllodactylus isabelae CASTRO-FRANCO & URIBE-PENA, 1992
• Phyllodactylus lanei SMITH, 1935
• Phyllodactylus lupitae CASTRO-FRANCO & URIBE-PENA, 1992
• Phyllodactylus magnus TAYLOR, 1942
• Phyllodactylus nocticolus DIXON, 1964
• Phyllodactylus rupinus DIXON, 1964
• Phyllodactylus rutteni HUMMELINCK, 1940
• Phyllodactylus saxatilis DIXON, 1964
• Phyllodactylus tuberculosus WIEGMANN, 1834
• Phyllodactylus ventralis O'SHAUGHNESSY, 1875
• Phyllopezus periosus RODRIGUES, 1986
• Phyllopezus pollicaris (SPIX, 1825)
• Phyllorhynchus browni STEJNEGER, 1890
• Phyllorhynchus decurtatus (COPE, 1868)
• Phymaturus antofagastensis PEREYRA, 1985
• Phymaturus calcogaster SCOLARO & CEI, 2003
• Phymaturus castillensis SCOLARO & PINCHEIRA-DONOSO, 2010
• Phymaturus ceii SCOLARO & IBARGÜENGOYTÍA, 2007
• Phymaturus denotatus LOBO, NENDA & SLODKI, 2012
• Phymaturus etheridgei LOBO, ABDALA & VALDECANTOS, 2010
• Phymaturus extrilidus LOBO, ESPINOZA, SANABRIA & QUIROGA, 2012
• Phymaturus felixi LOBO, ABDALA & VALDECANTOS, 2010
• Phymaturus fiambala LOBO, HIBBARD, QUIPILDOR & VALDECANTOS, 2019
• Phymaturus indistinctus CEI & CASTRO, 1973
• Phymaturus laurenti LOBO, ABDALA & VALDECANTOS, 2010
• Phymaturus loboi TRONCOSO-PALACIOS, FERRI-YÁÑEZ, LASPIUR & AGUILAR, 2019
• Phymaturus mallimaccii CEI, 1980
• Phymaturus manuelae SCOLARO & IBARGÜENGOYTÍA, 2008
• Phymaturus maulense NUÑEZ, VELOSO, ESPEJO, VELOSO, CORTES & ARAYA, 2010
• Phymaturus nevadoi CEI & ROIG, 1975
• Phymaturus palluma (MOLINA, 1782)
• Phymaturus patagonicus KOSLOWSKY, 1898
• Phymaturus payuniae CEI & CASTRO, 1973
• Phymaturus punae CEI, ETHERIDGE & VIDELA, 1985
• Phymaturus querque LOBO, ABDALA & VALDECANTOS, 2010
• Phymaturus robustus LOBO, BARRASSO, HIBBARD, QUIPILDOR, SLODKI, VALDECANTOS & BASSO, 2021
• Phymaturus roigorum LOBO & ABDALA, 2007
• Phymaturus sinervoi SCOLARO, DE LA CRUZ & IBARGÜENGOYTÍA, 2012
• Phymaturus somuncurensis CEI & CASTRO, 1973
• Phymaturus spurcus BARBOUR, 1921
• Phymaturus tenebrosus LOBO & QUINTEROS, 2005
• Phymaturus verdugo CEI & VIDELA, 2003
• Phymaturus videlai SCOLARO & PINCHEIRA-DONOSO, 2010
• Phymaturus vociferator PINCHEIRA-DONOSO, 2004
• Phymaturus zapalensis CEI & CASTRO, 1973
• Physignathus cocincinus CUVIER, 1829
• Pinoyscincus abdictus (BROWN & ALCALA, 1980)
• Pituophis catenifer (BLAINVILLE, 1835)
• Pituophis lineaticollis (COPE, 1861)
• Pituophis melanoleucus (DAUDIN, 1803)
• Pituophis ruthveni STULL, 1929
• Platemys platycephala (SCHNEIDER, 1792)
• Platyceps bholanathi (SHARMA, 1976)
• Platyceps collaris (MÜLLER, 1878)
• Platyceps elegantissimus (GÜNTHER, 1878)
• Platyceps gracilis (GÜNTHER, 1862)
• Platyceps karelini (BRANDT, 1838)
• Platyceps rhodorachis (JAN, 1863)
• Platyceps rogersi (ANDERSON, 1893)
• Platyceps saharicus SCHÄTTI & MCCARTHY, 2004
• Platyceps sinai (SCHMIDT & MARX, 1956)
• Platyceps ventromaculatus (GRAY, 1834)
• Plesiodipsas perijanensis (ALEMÁN, 1953)
• Plestiodon anthracinus BAIRD, 1849
• Plestiodon barbouri (VAN DENBURGH, 1912)
• Plestiodon bilineatus (TANNER, 1958)
• Plestiodon brevirostris (GÜNTHER, 1860)
• Plestiodon callicephalus (BOCOURT, 1879)
• Plestiodon capito (BOCOURT, 1879)
• Plestiodon 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 lagunensis (VAN DENBURGH, 1895)
• Plestiodon laticeps (SCHNEIDER, 1801)
• Plestiodon latiscutatus HALLOWELL, 1861
• Plestiodon liui (HIKIDA & ZHAO, 1989)
• Plestiodon longirostris COPE, 1861
• Plestiodon lotus PAVÓN-VÁZQUEZ, NIETO-MONTES DE OCA, MENDOZA-HERNÁNDEZ, CENTENERO-ALCALÁ, SANTA CRUZ-PADILLA & JIMÉNEZ-ARCOS, 2017
• Plestiodon lynxe (WIEGMANN, 1834)
• Plestiodon marginatus HALLOWELL, 1861
• Plestiodon multilineatus (TANNER, 1957)
• Plestiodon multivirgatus HALLOWELL, 1858
• Plestiodon nietoi FERIA-ORTIZ & GARCÍA-VÁZQUEZ, 2012
• Plestiodon obsoletus BAIRD & GIRARD, 1852
• Plestiodon ochoterenae (TAYLOR, 1933)
• 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)
• Plica lumaria DONNELLY & MYERS, 1991
• Plica plica (LINNAEUS, 1758)
• Plica umbra (LINNAEUS, 1758)
• Pliocercus elapoides COPE, 1860
• Podarcis bocagei (LOPEZ-SEOANE, 1885)
• Podarcis carbonelli PÉREZ-MELLADO, 1981
• Podarcis erhardii (BEDRIAGA, 1882)
• Podarcis hispanicus (STEINDACHNER, 1870)
• Podarcis liolepis (BOULENGER, 1905)
• Podarcis melisellensis (BRAUN, 1877)
• Podarcis muralis (LAURENTI, 1768)
• Podarcis siculus (RAFINESQUE-SCHMALTZ, 1810)
• Podarcis tauricus (GEORGI, 1801)
• Podarcis vaucheri (BOULENGER, 1905)
• Podocnemis erythrocephala (SPIX, 1824)
• Podocnemis expansa (SCHWEIGGER, 1812)
• Podocnemis lewyana DUMÉRIL, 1852
• Podocnemis unifilis TROSCHEL, 1848
• Podocnemis vogli MÜLLER, 1935
• Pogona henrylawsoni WELLS & WELLINGTON, 1985
• Pogona vitticeps (AHL, 1926)
• Polychrus acutirostris SPIX, 1825
• Polychrus jacquelinae KOCH, VENEGAS, GARCIA-BRAVO & BÖHME, 2011
• Polychrus marmoratus (LINNAEUS, 1758)
• Porthidium lansbergii (SCHLEGEL, 1841)
• Porthidium nasutum (BOCOURT, 1868)
• Porthidium ophryomegas (BOCOURT, 1868)
• Porthidium volcanicum SOLÓRZANO, 1995
• Potamites ecpleopus (COPE, 1875)
• Potamites montanicola CHÁVEZ & VÁSQUEZ, 2012
• Potamites strangulatus (COPE, 1868)
• Pristurus adrarensis GENIEZ & ARNOLD, 2006
• Pristurus celerrimus ARNOLD, 1977
• Pristurus obsti RÖSLER & WRANIK, 1999
• Procellosaurinus erythrocercus RODRIGUES, 1991
• Proctoporus bolivianus WERNER, 1910
• Proctoporus chasqui (CHÁVEZ, SIU-TING, DURAN & VENEGAS, 2011)
• Proctoporus guentheri (BOETTGER, 1891)
• Proctoporus lacertus (STEJNEGER, 1913)
• Proctoporus pachyurus TSCHUDI, 1845
• Proctoporus sucullucu DOAN & CASTOE, 2003
• Proctoporus unsaacae DOAN & CASTOE, 2003
• Proctoporus xestus (UZZELL, 1969)
• Prosymna stuhlmanni (PFEFFER, 1893)
• Protobothrops dabieshanensis HUANG, PAN, HAN, ZHANG, HOU, YU, ZHENG & ZHANG, 2012
• Protobothrops jerdonii (GÜNTHER, 1875)
• Protobothrops mangshanensis (ZHAO, 1990)
• Protobothrops maolanensis YANG, ORLOV & WANG, 2011
• Protobothrops mucrosquamatus (CANTOR, 1839)
• Psammobates geometricus (LINNAEUS, 1758)
• Psammobates tentorius (BELL, 1828)
• Psammodromus algirus (LINNAEUS, 1758)
• Psammodromus hispanicus FITZINGER, 1826
• Psammodromus occidentalis FITZE, GONZALEZ-JIMENA, SAN-JOSE, SAN MAURO & ZARDOYA, 2012
• Psammodynastes pictus GÜNTHER, 1858
• Psammodynastes pulverulentus (BOIE, 1827)
• Psammophis aegyptius MARX, 1958
• Psammophis indochinensis SMITH, 1943
• Psammophis schokari (FORSKÅL, 1775)
• Psammophis sibilans (LINNAEUS, 1758)
• Pseudalsophis slevini (VAN DENBURGH, 1912)
• Pseudalsophis steindachneri (VAN DENBURGH, 1912)
• Pseudaspis cana (LINNAEUS, 1758)
• Pseudechis pailsei (HOSER, 1998)
• Pseudechis papuanus PETERS & DORIA, 1878
• 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 peninsularis CARR, 1938
• Pseudemys rubriventris (LE CONTE, 1830)
• Pseudemys texana BAUR, 1893
• Pseudoboa coronata SCHNEIDER, 1801
• Pseudoboa martinsi ZAHER, OLIVEIRA & FRANCO, 2008
• Pseudoboa neuwiedii (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Pseudoboa nigra (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Pseudocalotes viserion GRISMER, QUAH, WOOD, ANUAR, MUIN, DAVIS, MURDOCH, GRISMER, COTA & COBOS, 2016
• Pseudocalotes ziegleri HALLERMANN, TRUONG, ORLOV & ANANJEVA, 2010
• Pseudocerastes fieldi SCHMIDT, 1930
• Pseudocerastes persicus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Pseudocerastes urarachnoides BOSTANCHI, ANDERSON, KAMI & PAPENFUSS, 2006
• Pseudocophotis kontumensis ANANJEVA, ORLOV, TRUONG & NAZAROV, 2007
• Pseudoeryx plicatilis (LINNAEUS, 1758)
• Pseudoeryx relictualis SCHARGEL, RIVAS-FUENMAYOR, BARROS, PÉFAUR & NAVARETTE, 2007
• Pseudogekko compresicorpus (TAYLOR, 1915)
• Pseudogonatodes guianensis PARKER, 1935
• Pseudogonatodes lunulatus (ROUX, 1927)
• Pseudogonatodes manessi AVILA-PIRES & HOOGMOED, 2000
• Pseudogonatodes peruvianus HUEY & DIXON, 1970
• Pseudoindotyphlops porrectus (STOLICZKA, 1871)
• Pseudonaja guttata (PARKER, 1926)
• Pseudonaja mengdeni WELLS & WELLINGTON, 1985
• Pseudonaja textilis (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Pseudopus apodus (PALLAS, 1775)
• Pseudorabdion albonuchalis (GÜNTHER, 1896)
• Pseudorabdion longiceps (CANTOR, 1847)
• Pseudorabdion mcnamarae (TAYLOR, 1917)
• Pseudorabdion sarasinorum (MÜLLER, 1895)
• Pseudorabdion torquatum (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Pseudotrapelus aqabensis MELNIKOV, NAZAROV, ANANJEVA & DISI, 2012
• Pseudotrapelus dhofarensis MELNIKOV & PIERSON, 2012
• Pseudotrapelus sinaitus (HEYDEN, 1827)
• Pseudoxenodon macrops (BLYTH, 1855)
• Pseudoxyrhopus tritaeniatus MOCQUARD, 1894
• Psomophis joberti (SAUVAGE, 1884)
• Psomophis obtusus (COPE, 1863)
• Psychosaura agmosticha (RODRIGUES, 2000)
• Psychosaura macrorhyncha (HOGE, 1946)
• Ptenopus garrulus (SMITH, 1849)
• Ptyas carinata (GÜNTHER, 1864)
• Ptyas dipsas (SCHLEGEL, 1837)
• Ptyas fusca (GÜNTHER, 1858)
• Ptyas korros (SCHLEGEL, 1837)
• Ptyas luzonensis (GÜNTHER, 1873)
• Ptyas mucosa (LINNAEUS, 1758)
• Ptyas nigromarginata (BLYTH, 1855)
• Ptyctolaemus gularis (PETERS, 1864)
• Ptyodactylus bischoffsheimi BOUTAN, 1893
• Ptyodactylus guttatus HEYDEN, 1827
• Ptyodactylus hasselquistii (DONNDORFF, 1798)
• Ptyodactylus oudrii LATASTE, 1880
• Ptyodactylus puiseuxi BOUTAN, 1893
• Ptyodactylus ragazzii ANDERSON, 1898
• Ptyodactylus siphonorhina ANDERSON, 1896
• Python bivittatus KUHL, 1820
• Python breitensteini STEINDACHNER, 1881
• Python brongersmai STULL, 1938
• Python curtus SCHLEGEL, 1872
• Python kyaiktiyo ZUG, GOTTE & JACOBS, 2011
• Python molurus (LINNAEUS, 1758)
• Python natalensis SMITH, 1840
• Python regius (SHAW, 1802)
• Pyxis arachnoides BELL, 1827
• Pyxis planicauda (GRANDIDIER, 1867)
• Rabdion forsteni DUMÉRIL, BIBRON & DUMÉRIL, 1854
• Rafetus swinhoei (GRAY, 1873)
• Ramphotyphlops acuticaudus (PETERS, 1878)
• Ramphotyphlops adocetus WYNN, REYNOLDS, BUDEN, FALANRUW & LYNCH, 2012
• Ramphotyphlops conradi (PETERS, 1874)
• Ramphotyphlops exocoeti (BOULENGER, 1887)
• Ramphotyphlops hatmaliyeb WYNN, REYNOLDS, BUDEN, FALANRUW & LYNCH, 2012
• Ramphotyphlops lineatus (SCHLEGEL, 1839)
• Ramphotyphlops mollyozakiae WALLACH, 2021
• Ramphotyphlops multilineatus (SCHLEGEL, 1839)
• Ramphotyphlops olivaceus (GRAY, 1845)
• Ranacephala hogei (MERTENS, 1967)
• Regina grahamii BAIRD & GIRARD, 1853
• Regina septemvittata (SAY, 1825)
• Rena dulcis BAIRD & GIRARD, 1853
• Rena humilis BAIRD & GIRARD, 1853
• Rena segrega (KLAUBER, 1939)
• Rena unguirostris (BOULENGER, 1902)
• Rhabdophis bindi DAS, SMITH, SIDIK, SARKER, BORUAH, PATEL, MURTHY & DEEPAK, 2021
• Rhabdophis callistus (GÜNTHER, 1873)
• Rhabdophis chrysargoides (GÜNTHER, 1858)
• Rhabdophis chrysargos (SCHLEGEL, 1837)
• Rhabdophis conspicillatus (GÜNTHER, 1872)
• Rhabdophis flaviceps (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Rhabdophis formosanus (MAKI, 1931)
• Rhabdophis himalayanus (GÜNTHER, 1864)
• Rhabdophis lateralis (BERTHOLD, 1859)
• Rhabdophis murudensis (SMITH, 1925)
• Rhabdophis nigrocinctus (BLYTH, 1856)
• Rhabdophis nuchalis (BOULENGER, 1891)
• Rhabdophis plumbicolor (CANTOR, 1839)
• Rhabdophis rhodomelas (BOIE, 1827)
• Rhabdophis subminiatus (SCHLEGEL, 1837)
• Rhabdophis swinhonis (GÜNTHER, 1868)
• Rhabdophis tigrinus (BOIE, 1826)
• Rhabdops olivaceus (BEDDOME, 1863)
• Rhachidelus brazili BOULENGER, 1908
• Rhacodactylus auriculatus (BAVAY, 1869)
• Rhacodactylus leachianus (CUVIER, 1829)
• Rhacodactylus trachycephalus (BOULENGER, 1878)
• Rhacodactylus trachyrhynchus BOCAGE, 1873
• Rhadinaea flavilata (COPE, 1871)
• Rhadinaea laureata (GÜNTHER, 1868)
• Rhadinaea montana SMITH, 1944
• Rhadinaea sargenti DUNN & BAILEY, 1939
• Rhadinaea vermiculaticeps (COPE, 1860)
• Rhadinella godmani (GÜNTHER, 1865)
• Rhadinella kinkelini (BOETTGER, 1898)
• Rhadinella lachrymans (COPE, 1870)
• Rhamphiophis maradiensis CHIRIO & INEICH, 1991
• Rhampholeon spectrum (BUCHHOLZ, 1874)
• Rhineura floridana (BAIRD, 1858)
• Rhinobothryum bovallii (ANDERSSON, 1916)
• Rhinobothryum lentiginosum (SCOPOLI, 1785)
• Rhinocheilus lecontei BAIRD & GIRARD, 1853
• Rhinoclemmys diademata (MERTENS, 1954)
• Rhinoclemmys nasuta (BOULENGER, 1902)
• Rhinoclemmys punctularia (DAUDIN, 1801)
• Rhinophis mendisi GOWER, 2020
• Rhinophis saffragamus (KELAART, 1853)
• Rhinophis tricoloratus DERANIYAGALA, 1975
• Rhoptropus afer PETERS, 1869
• Rhynchocalamus melanocephalus (JAN, 1862)
• Rhynchocalamus satunini (NIKOLSKY, 1899)
• Riama anatoloros (KIZIRIAN, 1996)
• Riama simotera (O’SHAUGHNESSY, 1879)
• Riama stigmatoral (KIZIRIAN, 1996)
• Riolama leucosticta (BOULENGER, 1900)
• Riolama luridiventris ESQUEDA, LA MARCA & PRADERIO, 2004
• Riolama uzzelli MOLINA & SEÑARIS, 2003
• Riopa albopunctata GRAY, 1846
• Riopa anguina THEOBALD, 1868
• Riopa lineolata STOLICZKA, 1870
• Riopa popae SHREVE, 1940
• Riopa punctata (LINNAEUS, 1758)
• Rodriguesophis chui (RODRIGUES, 1993)
• Rodriguesophis iglesiasi (GOMES, 1915)
• Rodriguesophis scriptorcibatus (RODRIGUES, 1993)
• Saara asmussi (STRAUCH, 1863)
• Saara hardwickii (GRAY, 1827)
• Saiphos equalis (GRAY, 1825)
• Saltuarius cornutus (OGILBY, 1892)
• Saltuarius kateae COUPER, SADLIER, SHEA & WORTHINGTON-WILMER, 2008
• Salvadora deserticola SCHMIDT, 1940
• Salvadora grahamiae BAIRD & GIRARD, 1853
• Salvadora hexalepis (COPE, 1867)
• Salvadora lineata SCHMIDT, 1940
• Salvadora mexicana (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Salvator duseni (LÖNNBERG, 1910)
• Salvator merianae DUMÉRIL & BIBRON, 1839
• Salvator rufescens (GÜNTHER, 1871)
• Sanzinia madagascariensis (DUMÉRIL & BIBRON, 1844)
• Saproscincus challengeri (BOULENGER, 1887)
• Saproscincus rosei WELLS & WELLINGTON, 1985
• Sarada deccanensis (JERDON, 1870)
• Saurodactylus brosseti BONS & PASTEUR, 1957
• Saurodactylus fasciatus WERNER, 1931
• Saurodactylus mauritanicus (DUMÉRIL & BIBRON, 1836)
• Sauromalus ater DUMÉRIL, 1856
• Sauromalus hispidus STEJNEGER, 1891
• Scaphiodontophis annulatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Sceloporus albiventris SMITH, 1939
• Sceloporus anahuacus LARA-GONGORA, 1983
• Sceloporus arenicolus DEGENHARDT & JONES, 1972
• Sceloporus bimaculosus PHELAN & BRATTSTROM, 1955
• Sceloporus brownorum SMITH, WATKINS-COLWELL, LEMOS-ESPINAL & CHISZAR, 1997
• Sceloporus bulleri BOULENGER, 1895
• Sceloporus clarkii BAIRD & GIRARD, 1852
• Sceloporus cowlesi LOWE & NORRIS, 1956
• Sceloporus cozumelae JONES, 1927
• Sceloporus cyanogenys COPE, 1885
• Sceloporus cyanostictus AXTELL & AXTELL, 1971
• Sceloporus gadoviae BOULENGER, 1905
• Sceloporus graciosus BAIRD & GIRARD, 1852
• Sceloporus grammicus WIEGMANN, 1828
• Sceloporus heterolepis BOULENGER, 1895
• Sceloporus horridus WIEGMANN, 1834
• Sceloporus jarrovii COPE, 1875
• Sceloporus lundelli SMITH, 1939
• Sceloporus magister HALLOWELL, 1854
• Sceloporus malachiticus COPE, 1864
• Sceloporus marmoratus HALLOWELL, 1852
• Sceloporus melanorhinus BOCOURT, 1876
• Sceloporus merriami STEJNEGER, 1904
• Sceloporus minor COPE, 1885
• Sceloporus occidentalis BAIRD & GIRARD, 1852
• Sceloporus olivaceus SMITH, 1934
• Sceloporus orcutti STEJNEGER, 1893
• Sceloporus poinsettii BAIRD & GIRARD, 1852
• Sceloporus scalaris WIEGMANN, 1828
• Sceloporus serrifer COPE, 1866
• Sceloporus slevini SMITH, 1937
• Sceloporus smithi HARTWEG & OLIVER, 1937
• Sceloporus spinosus WIEGMANN, 1828
• Sceloporus sugillatus SMITH, 1942
• Sceloporus tanneri SMITH & LARSEN, 1975
• Sceloporus tristichus COPE, 1875
• Sceloporus undulatus (BOSC & DAUDIN, 1801)
• Sceloporus unicanthalis SMITH, 1937
• Sceloporus utiformis COPE, 1864
• Sceloporus vandenburgianus COPE, 1896
• Sceloporus variabilis WIEGMANN, 1834
• Sceloporus virgatus SMITH, 1938
• Sceloporus woodi STEJNEGER, 1918
• Scelotes gronovii (DAUDIN, 1802)
• Scincella cherriei (COPE, 1893)
• Scincella lateralis (SAY, 1822)
• Scincella modesta (GÜNTHER, 1864)
• Scincella reevesii (GRAY, 1839)
• Scincopus fasciatus (PETERS, 1864)
• Scincus albifasciatus BOULENGER, 1890
• Scincus scincus (LINNAEUS, 1758)
• Scolecophis atrocinctus (SCHLEGEL, 1837)
• Seminatrix pygaea (COPE, 1871)
• Senticolis triaspis (COPE, 1866)
• Siagonodon septemstriatus (SCHNEIDER, 1801)
• Sibon annulatus (GÜNTHER, 1872)
• Sibon anthracops (COPE, 1868)
• Sibon argus (COPE, 1875)
• Sibon dimidiatus (GÜNTHER, 1872)
• 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 noalamina LOTZKAT, HERTZ & KÖHLER, 2012
• Sibon perissostichon KÖHLER, LOTZKAT & HERTZ, 2010
• Sibynophis chinensis (GÜNTHER, 1889)
• Sibynophis collaris (GRAY, 1853)
• Sibynophis geminatus (BOIE, 1826)
• Sibynophis melanocephalus (GRAY, 1834)
• Siebenrockiella crassicollis (GRAY, 1831)
• Siebenrockiella leytensis (TAYLOR, 1920)
• Simalia amethistina (SCHNEIDER, 1801)
• Simalia boeleni (BRONGERSMA, 1953)
• Simophis rhinostoma (SCHLEGEL, 1837)
• Simoselaps littoralis (STORR, 1968)
• Sinomicrurus iwasakii (MAKI, 1935)
• Sinomicrurus macclellandi (REINHARDT, 1844)
• Siphlophis cervinus (LAURENTI, 1768)
• Siphlophis compressus (DAUDIN, 1803)
• Siphlophis leucocephalus (GÜNTHER, 1863)
• Siphlophis pulcher (RADDI, 1820)
• Siphlophis worontzowi (PRADO, 1940)
• Sistrurus catenatus (RAFINESQUE, 1818)
• Sistrurus miliarius (LINNAEUS, 1766)
• Sistrurus tergeminus (SAY, 1823)
• Sitana ponticeriana CUVIER, 1829
• Smaug giganteus (SMITH, 1844)
• Smithophis bicolor (BLYTH, 1855)
• Sonora aemula (COPE, 1879)
• Sonora annulata (BAIRD, 1859)
• Sonora episcopa (KENNICOTT, 1859)
• Sonora michoacanensis (DUGÈS, 1885)
• Sonora mutabilis STICKEL, 1943
• Sonora occipitalis (HALLOWELL, 1854)
• Sonora palarostris KLAUBER, 1937
• Sonora punctatissima (VAN DENBURGH & SLEVIN, 1921)
• Sonora semiannulata BAIRD & GIRARD, 1853
• Sonora straminea (COPE, 1860)
• Sonora taylori (BOULENGER, 1894)
• Sordellina punctata (PETERS, 1880)
• Spalerosophis atriceps (FISCHER, 1885)
• Spalerosophis diadema (SCHLEGEL, 1837)
• Sphaerodactylus armasi SCHWARTZ & GARRIDO, 1974
• Sphaerodactylus continentalis WERNER, 1896
• Sphaerodactylus dacnicolor BARBOUR, 1910
• Sphaerodactylus elegans (MACLEAY, 1834)
• Sphaerodactylus exsul BARBOUR, 1914
• Sphaerodactylus fantasticus DUMÉRIL & BIBRON, 1836
• Sphaerodactylus grandisquamis STEJNEGER, 1904
• Sphaerodactylus guanajae MCCRANIE & HEDGES, 2012
• Sphaerodactylus ladae THOMAS & HEDGES, 1988
• Sphaerodactylus leonardovaldesi MCCRANIE & HEDGES, 2012
• Sphaerodactylus macrolepis GÜNTHER, 1859
• Sphaerodactylus molei BOETTGER, 1894
• Sphaerodactylus notatus (BAIRD, 1859)
• Sphaerodactylus phyzacinus THOMAS, 1964
• Sphaerodactylus poindexteri MCCRANIE & HEDGES, 2013
• Sphaerodactylus roosevelti GRANT, 1931
• Sphaerodactylus ruibali GRANT, 1959
• Sphaerodactylus sputator (SPARRMAN, 1784)
• Sphenodon punctatus (GRAY, 1842)
• Sphenomorphus celebensis (MÜLLER, 1894)
• Sphenomorphus courcyanus (ANNANDALE, 1912)
• Sphenomorphus fasciatus (GRAY, 1845)
• Sphenomorphus incognitus (THOMPSON, 1912)
• Sphenomorphus maculatus (BLYTH, 1853)
• Sphenomorphus melanopogon (DUMÉRIL & BIBRON, 1839)
• Sphenomorphus meyeri (DORIA, 1875)
• Sphenomorphus muelleri (SCHLEGEL, 1837)
• Sphenomorphus nigrolabris (GÜNTHER, 1873)
• Sphenomorphus sarasinorum (BOULENGER, 1897)
• Sphenomorphus tropidonotus (BOULENGER, 1897)
• Sphenomorphus variegatus (PETERS, 1867)
• Sphenomorphus zimmeri (AHL, 1933)
• Spilotes pullatus (LINNAEUS, 1758)
• Spilotes sulphureus (WAGLER, 1824)
• Spondylurus anegadae HEDGES & CONN, 2012
• Spondylurus caicosae HEDGES & CONN, 2012
• Spondylurus culebrae HEDGES & CONN, 2012
• Spondylurus fulgidus COPE, 1862
• Spondylurus haitiae HEDGES & CONN, 2012
• Spondylurus lineolatus (NOBLE & HASSLER, 1933)
• Spondylurus macleani (MAYER & LAZELL, 2000)
• Spondylurus magnacruzae HEDGES & CONN, 2012
• Spondylurus martinae HEDGES & CONN, 2012
• Spondylurus monae HEDGES & CONN, 2012
• Spondylurus monitae HEDGES & CONN, 2012
• Spondylurus nitidus (GARMAN, 1887)
• Spondylurus powelli HEDGES & CONN, 2012
• Spondylurus semitaeniatus (WIEGMANN, 1837)
• Spondylurus sloanii (DAUDIN, 1803)
• Spondylurus spilonotus (WIEGMANN, 1837)
• Spondylurus turksae HEDGES & CONN, 2012
• Staurotypus salvinii GRAY, 1864
• Stegonotus borneensis INGER, 1967
• Stegonotus diehli LINDHOLM, 1905
• Stegonotus florensis (DE ROOIJ, 1917)
• Stegonotus modestus (SCHLEGEL, 1837)
• Stegonotus parvus (MEYER, 1874)
• Stenocercus azureus (MÜLLER, 1880)
• Stenocercus erythrogaster (HALLOWELL, 1856)
• Stenodactylus doriae (BLANFORD, 1874)
• Stenodactylus mauritanicus GUICHENOT, 1850
• Stenodactylus petrii ANDERSON, 1896
• Stenodactylus slevini HAAS, 1957
• Stenodactylus sthenodactylus (LICHTENSTEIN, 1823)
• Stenorrhina degenhardtii (BERTHOLD, 1846)
• Stenorrhina freminvillei (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Sternotherus carinatus (GRAY, 1856)
• Sternotherus depressus TINKLE & WEBB, 1955
• Sternotherus minor (AGASSIZ, 1857)
• Sternotherus odoratus (LATREILLE, 1802)
• Sternotherus peltifer SMITH & GLASS, 1947
• Stigmochelys pardalis (BELL, 1828)
• Storeria dekayi (HOLBROOK, 1839)
• Storeria occipitomaculata (STORER, 1839)
• Storeria victa HAY, 1892
• Strobilurus torquatus WIEGMANN, 1834
• Strophurus krisalys SADLIER, 2005
• Strophurus taenicauda (DE VIS, 1886)
• Subdoluseps bowringii (GÜNTHER, 1864)
• Subdoluseps frontoparietalis (TAYLOR, 1962)
• Subdoluseps herberti (SMITH, 1916)
• Sundatyphlops polygrammicus (SCHLEGEL, 1839)
• Suta fasciata (ROSÉN, 1905)
• Suta suta (PETERS, 1863)
• Symphimus leucostomus COPE, 1869
• Tachymenis ocellata DUMÉRIL, BIBRON & DUMÉRIL, 1854
• Taeniophallus brevirostris (PETERS, 1863)
• Taeniophallus nebularis SCHARGEL, RIVAS & MYERS, 2005
• Takydromus hsuehshanensis LIN & CHENG, 1981
• Takydromus kuehnei VAN DENBURGH, 1909
• Takydromus sexlineatus DAUDIN, 1802
• Takydromus tachydromoides (SCHLEGEL, 1838)
• Tantilla armillata COPE, 1875
• Tantilla atriceps (GÜNTHER, 1895)
• Tantilla bocourti (GÜNTHER, 1895)
• Tantilla calamarina COPE, 1866
• Tantilla coronata BAIRD & GIRARD, 1853
• Tantilla cucullata MINTON, 1956
• Tantilla excelsa MCCRANIE & SMITH, 2017
• Tantilla gracilis BAIRD & GIRARD, 1853
• Tantilla hobartsmithi TAYLOR, 1937
• Tantilla impensa CAMPBELL, 1998
• Tantilla melanocephala (LINNAEUS, 1758)
• Tantilla nigriceps KENNICOTT, 1860
• Tantilla oolitica TELFORD, 1966
• Tantilla planiceps (BLAINVILLE, 1835)
• Tantilla relicta TELFORD, 1966
• Tantilla semicincta (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Tantilla taeniata BOCOURT, 1883
• Tantilla wilcoxi STEJNEGER, 1902
• Tantilla yaquia SMITH, 1942
• Tarentola annularis (GEOFFROY SAINT-HILAIRE, 1827)
• Tarentola boavistensis JOGER, 1993
• Tarentola bocagei VASCONCELOS, PERERA, GENIEZ, HARRIS & CARRANZA, 2012
• Tarentola boehmei JOGER, 1984
• Tarentola caboverdiana SCHLEICH, 1984
• Tarentola chazaliae (MOCQUARD, 1895)
• Tarentola crombiei DIAZ & HEDGES, 2008
• Tarentola darwini JOGER, 1984
• Tarentola deserti BOULENGER, 1891
• Tarentola ephippiata O’SHAUGHNESSY, 1875
• Tarentola fascicularis (DAUDIN, 1802)
• Tarentola fogoensis VASCONCELOS, PERERA, GENIEZ, HARRIS & CARRANZA, 2012
• Tarentola gigas (BOCAGE, 1875)
• Tarentola hoggarensis WERNER, 1937
• Tarentola maioensis SCHLEICH, 1984
• Tarentola mauritanica (LINNAEUS, 1758)
• Tarentola mindiae BAHA EL DIN, 1997
• Tarentola neglecta STRAUCH, 1887
• Tarentola nicolauensis SCHLEICH, 1984
• Tarentola parvicarinata JOGER, 1980
• Tarentola pastoria TRAPE, BALDÉ & INEICH, 2012
• Tarentola protogigas JOGER, 1984
• Tarentola raziana SCHLEICH, 1984
• Tarentola rudis BOULENGER, 1906
• Tarentola senegambiae JOGER, 1984
• Tarentola substituta JOGER, 1984
• Teira dugesii (MILNE-EDWARDS, 1829)
• Teius oculatus (D’ORBIGNY & BIBRON, 1837)
• Teius suquiensis AVILA & MARTORI, 1991
• Teius teyou (DAUDIN, 1802)
• Telescopus dhara (FORSKÅL, 1775)
• Telescopus fallax FLEISCHMANN, 1831
• Telescopus hoogstraali SCHMIDT & MARX, 1956
• Teratoscincus keyserlingii STRAUCH, 1863
• Teratoscincus scincus (SCHLEGEL, 1858)
• Terrapene carolina (LINNAEUS, 1758)
• Terrapene ornata (AGASSIZ, 1857)
• Terrapene triunguis (AGASSIZ, 1857)
• Testudo graeca LINNAEUS, 1758
• Testudo hermanni GMELIN, 1789
• Testudo horsfieldii GRAY, 1844
• Testudo kleinmanni LORTET, 1883
• Testudo marginata SCHOEPFF, 1792
• Tetradactylus ellenbergeri (ANGEL, 1922)
• Thamnodynastes pallidus (LINNAEUS, 1758)
• Thamnodynastes sertanejo BAILEY, THOMAS & DA SILVA, 2005
• Thamnophis atratus KENNICOTT, 1860
• Thamnophis brachystoma (COPE, 1892)
• Thamnophis butleri (COPE, 1889)
• Thamnophis couchii (KENNICOTT, 1859)
• Thamnophis cyrtopsis (KENNICOTT, 1860)
• Thamnophis elegans (BAIRD & GIRARD, 1853)
• Thamnophis eques (REUSS, 1834)
• Thamnophis fulvus (BOCOURT, 1893)
• Thamnophis gigas FITCH, 1940
• Thamnophis marcianus (BAIRD & GIRARD, 1853)
• Thamnophis ordinoides (BAIRD & GIRARD, 1852)
• Thamnophis proximus (SAY, 1823)
• Thamnophis radix (BAIRD & GIRARD, 1853)
• Thamnophis rufipunctatus (COPE, 1875)
• Thamnophis saurita (LINNAEUS, 1766)
• Thamnophis sirtalis (LINNAEUS, 1758)
• Thecadactylus oskrobapreinorum KÖHLER & VESELY, 2011
• Thecadactylus rapicauda (HOUTTUYN, 1782)
• Thecadactylus solimoensis BERGMANN & RUSSELL, 2007
• Thelotornis capensis SMITH, 1849
• Thermophis baileyi (WALL, 1907)
• Tiliqua adelaidensis (PETERS, 1863)
• Timon kurdistanicus (SUCHOW, 1936)
• Timon lepidus (DAUDIN, 1802)
• Tomistoma schlegelii (MÜLLER, 1838)
• Tomodon dorsatus DUMÉRIL, BIBRON & DUMÉRIL, 1854
• Trachemys adiutrix VANZOLINI, 1995
• Trachemys dorbigni (DUMÉRIL & BIBRON, 1835)
• Trachemys gaigeae (HARTWEG, 1939)
• Trachemys grayi (BOCOURT, 1868)
• Trachemys ornata (GRAY, 1831)
• Trachemys scripta (THUNBERG, 1792)
• Trachemys venusta (GRAY, 1856)
• Trachischium fuscum (BLYTH, 1855)
• Trachischium guentheri BOULENGER, 1890
• Trachischium monticola (CANTOR, 1839)
• Trachischium tenuiceps (BLYTH, 1855)
• Trachylepis acutilabris (PETERS, 1862)
• Trachylepis affinis (GRAY, 1839)
• Trachylepis albotaeniata (BOETTGER, 1913)
• Trachylepis aureogularis (MÜLLER, 1885)
• Trachylepis bayonii (BOCAGE, 1872)
• Trachylepis bensonii (PETERS, 1867)
• Trachylepis boulengeri (STERNFELD, 1911)
• Trachylepis brauni (TORNIER, 1902)
• Trachylepis brevicollis (WIEGMANN, 1837)
• Trachylepis buettneri (MATSCHIE, 1893)
• Trachylepis capensis (GRAY, 1831)
• Trachylepis casuarinae (BROADLEY, 1974)
• Trachylepis cristinae SINDACO, METALLINOU, PUPIN, FASOLA & CARRANZA, 2012
• Trachylepis dichroma GÜNTHER, WHITING & BAUER, 2005
• Trachylepis hemmingi (GANS, LAURENT & PANDIT, 1965)
• Trachylepis hildebrandtii (PETERS, 1874)
• Trachylepis irregularis (LÖNNBERG, 1922)
• Trachylepis keroanensis (CHABANAUD, 1921)
• Trachylepis maculilabris (GRAY, 1845)
• Trachylepis margaritifer (PETERS, 1854)
• Trachylepis megalura (PETERS, 1878)
• Trachylepis notabilis (PETERS, 1879)
• Trachylepis paucisquamis (HOOGMOED, 1978)
• Trachylepis perrotetii (DUMÉRIL & BIBRON, 1839)
• Trachylepis planifrons (PETERS, 1878)
• Trachylepis polytropis (BOULENGER, 1903)
• Trachylepis punctulata (BOCAGE, 1872)
• Trachylepis quinquetaeniata (LICHTENSTEIN, 1823)
• Trachylepis rodenburgi (HOOGMOED, 1974)
• Trachylepis socotrana (PETERS, 1882)
• Trachylepis striata (PETERS, 1844)
• Trachylepis tessellata (ANDERSON, 1895)
• Trachylepis varia (PETERS, 1867)
• Trachylepis variegata (PETERS, 1870)
• Trachylepis wingati (WERNER, 1908)
• Trapelus agilis (OLIVIER, 1807)
• Trapelus agnetae (WERNER, 1929)
• Trapelus boehmei WAGNER, MELVILLE, WILMS & SCHMITZ, 2011
• 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
• Tretioscincus bifasciatus (DUMÉRIL, 1851)
• Tretioscincus oriximinensis AVILA-PIRES, 1995
• Tribolonotus gracilis DE ROOIJ, 1909
• Tribolonotus novaeguineae (SCHLEGEL, 1834)
• Trilepida affinis (BOULENGER, 1884)
• Trilepida anthracina (BAILEY, 1946)
• Trilepida brasiliensis (LAURENT, 1949)
• Trilepida brevissima (SHREVE, 1964)
• Trilepida dimidiata (JAN, 1861)
• 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 cardamomensis (MALHOTRA, THORPE, MRINALINI & STUART, 2011)
• Trimeresurus erythrurus (CANTOR, 1839)
• Trimeresurus fasciatus (BOULENGER, 1896)
• Trimeresurus flavomaculatus (GRAY, 1842)
• Trimeresurus gracilis OSHIMA, 1920
• Trimeresurus gumprechti DAVID, VOGEL, PAUWELS & VIDAL, 2002
• Trimeresurus hageni (LIDTH DE JEUDE, 1886)
• Trimeresurus insularis KRAMER, 1977
• Trimeresurus kanburiensis SMITH, 1943
• Trimeresurus macrops KRAMER, 1977
• Trimeresurus malcolmi LOVERIDGE, 1938
• Trimeresurus medoensis ZHAO, 1977
• Trimeresurus nebularis VOGEL, DAVID & PAUWELS, 2004
• Trimeresurus phuketensis SUMONTHA, KUNYA, PAUWELS, NITIKUL & PUNNADEE, 2011
• Trimeresurus popeiorum SMITH, 1937
• Trimeresurus purpureomaculatus (GRAY, 1832)
• Trimeresurus sabahi REGENASS & KRAMER, 1981
• Trimeresurus sichuanensis (GUO & WANG, 2011)
• Trimeresurus stejnegeri SCHMIDT, 1925
• Trimeresurus sumatranus (RAFFLES, 1822)
• Trimeresurus vogeli DAVID, VIDAL & PAUWELS, 2001
• Trimerodytes percarinatus (BOULENGER, 1899)
• Trimerodytes praemaxillaris (ANGEL, 1929)
• Trimerodytes yunnanensis (RAO & YANG, 1998)
• Trimorphodon biscutatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Trimorphodon lambda COPE, 1886
• Trimorphodon lyrophanes (COPE, 1860)
• Trimorphodon tau COPE, 1870
• Trimorphodon vilkinsonii COPE, 1886
• Trioceros bitaeniatus (FISCHER, 1884)
• Trioceros camerunensis (MÜLLER, 1909)
• Trioceros conirostratus (TILBURY, 1998)
• Trioceros cristatus (STUTCHBURY, 1837)
• Trioceros ellioti (GÜNTHER, 1895)
• Trioceros hanangensis KRAUSE & BÖHME, 2010
• Trioceros hoehnelii (STEINDACHNER, 1891)
• Trioceros kinangopensis STIPALA, LUTZMANN, MALONZA, WILKINSON, GODLEY, NYAMACHE & EVANS, 2012
• Trioceros kinetensis (SCHMIDT, 1943)
• Trioceros marsabitensis (TILBURY, 1991)
• Trioceros narraioca (NECAS, MODRY & SLAPETA, 2003)
• Trioceros ntunte (NECAS, MODRY & SLAPETA, 2005)
• Trioceros nyirit STIPALA, LUTZMANN, MALONZA, BORGHESIO, WILKINSON, GODLEY & EVANS, 2011
• Trioceros oweni (GRAY, 1831)
• Trioceros quadricornis (TORNIER, 1899)
• Trioceros rudis (BOULENGER, 1906)
• Trioceros schoutedeni (LAURENT, 1952)
• Trioceros schubotzi (STERNFELD, 1912)
• Trioceros serratus (MERTENS, 1922)
• Trioceros sternfeldi (RAND, 1963)
• Trioceros wiedersheimi (NIEDEN, 1910)
• Trionyx triunguis (FORSKÅL, 1775)
• Trogonophis wiegmanni KAUP, 1830
• Tropicagama temporalis (GÜNTHER, 1867)
• Tropidoclonion lineatum (HALLOWELL, 1856)
• Tropidodipsas fischeri (BOULENGER, 1894)
• Tropidodryas serra (SCHLEGEL, 1837)
• Tropidodryas striaticeps (COPE, 1870)
• Tropidolaemus laticinctus KUCH, GUMPRECHT & MELAUN, 2007
• Tropidolaemus subannulatus (GRAY, 1842)
• Tropidolaemus wagleri (BOIE, 1827)
• Tropidonophis dendrophiops (GÜNTHER, 1883)
• Tropidonophis doriae (BOULENGER, 1898)
• Tropidonophis elongatus (JAN, 1865)
• Tropidonophis multiscutellatus (BRONGERSMA, 1948)
• Tropidonophis novaeguineae (LIDTH DE JEUDE, 1911)
• Tropidonophis picturatus (SCHLEGEL, 1837)
• Tropidonophis spilogaster (BOIE, 1827)
• Tropidophis battersbyi LAURENT, 1949
• Tropidophis bucculentus (COPE, 1868)
• Tropidophis caymanensis BATTERSBY, 1938
• Tropidophis grapiuna CURCIO, SALES-NUNES, SUZART ARGOLO, SKUK & RODRIGUES, 2012
• Tropidophis greenwayi BARBOUR & SHREVE, 1936
• Tropidophis jamaicensis STULL, 1928
• Tropidophis melanurus (SCHLEGEL, 1837)
• Tropidophis pardalis (GUNDLACH, 1840)
• Tropidophis parkeri GRANT, 1941
• Tropidophis paucisquamis (MÜLLER, 1901)
• Tropidophis preciosus CURCIO, SALES-NUNES, SUZART ARGOLO, SKUK & RODRIGUES, 2012
• Tropidophis schwartzi THOMAS, 1963
• Tropidophis stejnegeri GRANT, 1940
• Tropidophis stullae GRANT, 1940
• Tropidophis taczanowskyi (STEINDACHNER, 1880)
• Tropidophorus assamensis ANNANDALE, 1912
• Tropidophorus baconi HIKIDA, RIYANTO & OTA, 2003
• Tropidophorus cocincinensis DUMÉRIL & BIBRON, 1839
• Tropidophorus grayi GÜNTHER, 1861
• Tropidophorus hainanus SMITH, 1923
• Tropidurus bogerti ROZE, 1958
• Tropidurus cocorobensis RODRIGUES, 1987
• Tropidurus hispidus (SPIX, 1825)
• Tropidurus hygomi REINHARDT & LÜTKEN, 1862
• Tropidurus itambere RODRIGUES, 1987
• Tropidurus mucujensis RODRIGUES, 1987
• Tropidurus oreadicus RODRIGUES, 1987
• Tropidurus psammonastes RODRIGUES, KASAHARA, YONENAGA-YASSUDA, 1988
• Tropidurus semitaeniatus (SPIX, 1825)
• Tropidurus torquatus (WIED-NEUWIED, 1820)
• Tropiocolotes algericus LOVERIDGE, 1947
• Tropiocolotes nattereri STEINDACHNER, 1901
• Tropiocolotes steudneri (PETERS, 1869)
• Tropiocolotes tripolitanus PETERS, 1880
• Tupinambis longilineus AVILA-PIRES, 1995
• Tupinambis matipu SILVA, RIBEIRO-JÚNIOR & ÁVILA-PIRES, 2018
• Tupinambis palustris MANZANI & ABE, 2002
• Tupinambis quadrilineatus MANZANI & ABE, 1997
• Tupinambis teguixin (LINNAEUS, 1758)
• Tympanocryptis pinguicolla MITCHELL, 1948
• Tympanocryptis tetraporophora LUCAS & FROST, 1895
• Typhlacontias gracilis ROUX, 1907
• Typhlophis squamosus (SCHLEGEL, 1839)
• Typhlops lumbricalis (LINNAEUS, 1758)
• Typhlosaurus braini HAACKE, 1964
• Typhlosaurus caecus (CUVIER, 1816)
• Typhlosaurus meyeri BOETTGER, 1894
• Typhlosaurus vermis BOULENGER, 1887
• Tytthoscincus parvus (BOULENGER, 1897)
• Tytthoscincus temmincki (DUMÉRIL & BIBRON, 1839)
• Tytthoscincus textus (MÜLLER, 1894)
• Uma cowlesi HEIFETZ, 1941
• Uma inornata COPE, 1895
• Uma notata BAIRD, 1858
• Uma scoparia COPE, 1894
• Underwoodisaurus milii (BORY DE SAINT-VINCENT, 1823)
• Ungaliophis continentalis MÜLLER, 1880
• Ungaliophis panamensis SCHMIDT, 1933
• Uracentron azureum (LINNAEUS, 1758)
• Uracentron flaviceps (GUICHENOT, 1855)
• Uranoscodon superciliosus (LINNAEUS, 1758)
• Uromastyx acanthinura BELL, 1825
• Uromastyx aegyptia (FORSKÅL, 1775)
• Uromastyx alfredschmidti WILMS & BÖHME, 2001
• Uromastyx benti (ANDERSON, 1894)
• Uromastyx dispar HEYDEN, 1827
• Uromastyx geyri MÜLLER, 1922
• Uromastyx nigriventris ROTHSCHILD & HARTERT, 1912
• Uromastyx occidentalis MATEO, GENIEZ, LOPEZ-JURADO & BONS, 1999
• Uromastyx ornata HEYDEN, 1827
• Uromastyx thomasi PARKER, 1930
• Uropeltis macrolepis (PETERS, 1862)
• Uroplatus ebenaui (BOETTGER, 1879)
• Uroplatus fiera RATSOAVINA, RANJANAHARISOA, GLAW, RASELIMANANA, MIRALLES & VENCES, 2015
• Uroplatus finiavana RATSOAVINA, LOUIS JR, CROTTINI, RANDRIANIAINA, GLAW & VENCES, 2011
• Uroplatus fotsivava RATSOAVINA, GEHRING, SCHERZ, VIEITES, GLAW & VENCES, 2017
• Uroplatus guentheri MOCQUARD, 1908
• Uroplatus henkeli BÖHME & IBISCH, 1990
• Uroplatus kelirambo RATSOAVINA, GEHRING, SCHERZ, VIEITES, GLAW & VENCES, 2017
• Uroplatus malama NUSSBAUM & RAXWORTHY, 1995
• Uroplatus phantasticus (BOULENGER, 1888)
• Urosaurus bicarinatus (DUMÉRIL, 1856)
• Urosaurus graciosus HALLOWELL, 1854
• Urosaurus nigricauda (COPE, 1864)
• Urosaurus ornatus (BAIRD & GIRARD, 1852)
• Urostrophus undulatus (WIEGMANN, 1834)
• Urotheca decipiens (GÜNTHER, 1893)
• Urotheca fulviceps (COPE, 1886)
• Urotheca guentheri (DUNN, 1938)
• Urotheca multilineata (PETERS, 1863)
• Urotheca pachyura (COPE, 1875)
• Uta stansburiana BAIRD & GIRARD, 1852
• Vanzosaura rubricauda (BOULENGER, 1902)
• Varanus acanthurus BOULENGER, 1885
• Varanus albigularis (DAUDIN, 1802)
• Varanus bengalensis (DAUDIN, 1802)
• Varanus bitatawa WELTON, SILER, BENNETT, DIESMOS, DUYA, DUGAY, RICO, VAN WEERD & BROWN, 2010
• Varanus boehmei JACOBS, 2003
• Varanus bushi APLIN, FITCH & KING, 2006
• Varanus caspius (EICHWALD, 1831)
• Varanus chlorostigma (GRAY, 1831)
• Varanus colei BÖHME, JACOBS, KOPPETSCH & SCHMITZ, 2019
• Varanus doreanus (MEYER, 1874)
• Varanus exanthematicus (BOSC, 1792)
• Varanus flavescens (HARDWICKE & GRAY, 1827)
• Varanus gilleni LUCAS & FROST, 1895
• Varanus glauerti MERTENS, 1957
• Varanus gouldii (GRAY, 1838)
• Varanus griseus (DAUDIN, 1803)
• Varanus indicus (DAUDIN, 1802)
• Varanus insulanicus MERTENS, 1958
• Varanus jobiensis AHL, 1932
• Varanus keithhornei (WELLS & WELLINGTON, 1985)
• Varanus komodoensis OUWENS, 1912
• Varanus lirungensis KOCH, ARIDA, SCHMITZ, BÖHME & ZIEGLER, 2009
• Varanus macraei BÖHME & JACOBS, 2001
• Varanus marmoratus (WIEGMANN, 1834)
• Varanus melinus BÖHME & ZIEGLER, 1997
• Varanus nebulosus (GRAY, 1831)
• Varanus nesterovi BÖHME, EHRLICH, MILTO, ORLOV & SCHOLZ, 2015
• Varanus niloticus (LINNAEUS, 1766)
• Varanus olivaceus HALLOWELL, 1857
• Varanus panoptes STORR, 1980
• Varanus prasinus (SCHLEGEL, 1839)
• Varanus rainerguentheri ZIEGLER, BÖHME & SCHMITZ, 2007
• Varanus reisingeri EIDENMÜLLER & WICKER, 2005
• Varanus rudicollis (GRAY, 1845)
• Varanus salvadorii (PETERS & DORIA, 1878)
• Varanus salvator (LAURENTI, 1768)
• Varanus semiremex PETERS, 1869
• Varanus timorensis (GRAY, 1831)
• Varanus togianus (PETERS, 1872)
• Varanus varius (SHAW, 1790)
• Vermicella annulata (GRAY, 1841)
• Vhembelacerta rupicola (FITZSIMONS, 1933)
• Vijayachelys silvatica (HENDERSON, 1912)
• Vipera ammodytes (LINNAEUS, 1758)
• Vipera aspis (LINNAEUS, 1758)
• Vipera berus (LINNAEUS, 1758)
• Vipera eriwanensis (REUSS, 1933)
• Vipera graeca NILSON & ANDRÉN, 1988
• Vipera ursinii (BONAPARTE, 1835)
• Virginia striatula (LINNAEUS, 1766)
• Virginia valeriae BAIRD & GIRARD, 1853
• Voeltzkowia mobydick (MIRALLES, ANJERINIAINA, HIPSLEY, MÜLLER, GLAW & VENCES, 2012)
• Walterinnesia aegyptia LATASTE, 1887
• Woodworthia chrysosiretica (ROBB, 1980)
• Xantusia arizonae KLAUBER, 1931
• Xantusia bezyi PAPENFUSS, MACEY & SCHULTE, 2001
• Xantusia extorris WEBB, 1965
• Xantusia gilberti VAN DENBURGH, 1895
• Xantusia gracilis GRISMER & GALVAN, 1986
• Xantusia henshawi STEJNEGER, 1893
• Xantusia riversiana COPE, 1883
• Xantusia sanchezi BEZY & FLORES-VILLELA, 1999
• Xantusia sierrae BEZY, 1967
• Xantusia vigilis BAIRD, 1859
• Xantusia wigginsi SAVAGE, 1952
• Xenagama zonura (BOULENGER, 1895)
• Xenelaphis ellipsifer BOULENGER, 1900
• Xenelaphis hexagonotus (CANTOR, 1847)
• Xenocalamus bicolor GÜNTHER, 1868
• Xenochrophis cerasogaster (CANTOR, 1839)
• Xenochrophis maculatus (EDELING, 1864)
• Xenochrophis trianguligerus (BOIE, 1827)
• Xenochrophis vittatus (LINNAEUS, 1758)
• Xenodermus javanicus REINHARDT, 1836
• Xenodon dorbignyi (BIBRON, 1854)
• Xenodon histricus (JAN, 1863)
• Xenodon merremii (WAGLER, 1824)
• Xenodon rabdocephalus (WIED-NEUWIED, 1824)
• Xenodon severus (LINNAEUS, 1758)
• Xenopeltis unicolor REINWARDT, 1827
• Xenophidion schaeferi GÜNTHER & MANTHEY, 1995
• Xenopholis scalaris (WUCHERER, 1861)
• Xenosaurus agrenon KING & THOMPSON, 1968
• Xenosaurus grandis (GRAY, 1856)
• Xenosaurus newmanorum TAYLOR, 1949
• Xenosaurus penai PÉREZ-RAMOS, DE LA RIVA & CAMPBELL, 2000
• Xenosaurus phalaroanthereon NIETO-MONTES DE OCA, CAMPBELL & FLORES-VILLELA, 2001
• Xenosaurus platyceps KING & THOMPSON, 1968
• Xenosaurus rackhami STUART, 1941
• Xenosaurus rectocollaris SMITH & IVERSON, 1993
• Xenosaurus sanmartinensis WERLER & SHANNON, 1961
• Xenosaurus tzacualtipantecus WOOLRICH-PIÑA & SMITH, 2012
• Xenoxybelis argenteus (DAUDIN, 1803)
• Xenoxybelis boulengeri (PROCTER, 1923)
• Xerotyphlops vermicularis (MERREM, 1820)
• Xylophis captaini GOWER & WINKLER, 2007
• Zamenis hohenackeri (STRAUCH, 1873)
• Zamenis longissimus (LAURENTI, 1768)
• Zamenis persicus (WERNER, 1913)
• Zamenis scalaris (SCHINZ, 1822)
• Zamenis situla (LINNAEUS, 1758)
• Zonateres lanei BAILEY, THOMAS & DA SILVA, 2005
• Zootoca vivipara (LICHTENSTEIN, 1823)

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