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Search results
Species found: 5083
- Ablepharus bivittatus (MENETRIES, 1832)
- Ablepharus chernovi DAREVSKY, 1953
- Ablepharus grayanus (STOLICZKA, 1872)
- Ablepharus himalayanus (GÜNTHER, 1864)
- Ablepharus kitaibelii BIBRON & BORY ST-VINCENT, 1833
- Ablepharus ladacensis (GÜNTHER, 1864)
- Ablepharus pannonicus (LICHTENSTEIN, 1823)
- Ablepharus sikimmensis (BLYTH, 1854)
- Ablepharus tragbulensis (ALCOCK, 1898)
- Abronia deppii (WIEGMANN, 1828)
- Abronia gadovii (BOULENGER, 1913)
- Abronia graminea (COPE, 1864)
- Abronia martindelcampoi FLORES-VILLELA & SÁNCHEZ-H., 2003
- Abronia mixteca BOGERT & PORTER, 1967
- Abronia montecristoi HIDALGO, 1983
- Abronia moreletii (BOCOURT, 1872)
- Abronia salvadorensis HIDALGO, 1983
- Abronia taeniata (WIEGMANN, 1828)
- Acanthocercus adramitanus (ANDERSON, 1896)
- Acanthocercus annectans (BLANFORD, 1870)
- Acanthocercus atricollis (SMITH, 1849)
- Acanthocercus branchi WAGNER, GREENBAUM & BAUER, 2012
- Acanthocercus cyanocephalus (FALK, 1925)
- Acanthocercus gregorii (GÜNTHER, 1894)
- Acanthocercus kiwuensis (KLAUSEWITZ, 1957)
- Acanthocercus margaritae WAGNER, BUTLER, CERÍACO & BAUER, 2021
- Acanthocercus minutus (KLAUSEWITZ, 1957)
- Acanthocercus ugandaensis (KLAUSEWITZ, 1957)
- Acanthochelys radiolata (MIKAN, 1820)
- Acanthodactylus aegyptius BAHA EL DIN, 2007
- Acanthodactylus aureus GÜNTHER, 1903
- Acanthodactylus blanfordii BOULENGER, 1919
- Acanthodactylus boskianus (DAUDIN, 1802)
- Acanthodactylus busacki SALVADOR, 1982
- Acanthodactylus erythrurus (SCHINZ, 1833)
- Acanthodactylus felicis ARNOLD, 1980
- Acanthodactylus haasi LEVITON & ANDERSON, 1967
- Acanthodactylus masirae ARNOLD, 1980
- Acanthodactylus opheodurus ARNOLD, 1980
- Acanthodactylus schmidti HAAS, 1957
- Acanthodactylus scutellatus (AUDOUIN, 1827)
- Acanthophis laevis MACLEAY, 1877
- Acanthophis pyrrhus BOULENGER, 1898
- Acanthosaura capra GÜNTHER, 1861
- Acanthosaura lepidogaster (CUVIER, 1829)
- Acanthosaura murphyi NGUYEN, DO, HOANG, NGUYEN, MCCORMACK, NGUYEN, ORLOV, NGUYEN & NGUYEN, 2018
- Acanthosaura nataliae ORLOV, TRUONG & SANG, 2006
- Achalinus formosanus BOULENGER, 1908
- Acontias albigularis CONRADIE, BUSSCHAU & EDWARDS, 2018
- Acontias aurantiacus (PETERS, 1854)
- Acontias fitzsimonsi (BROADLEY, 1968)
- Acontias jappi (BROADLEY, 1968)
- Acontias kgalagadi (LAMB, BISWAS & BAUER, 2010)
- Acontias lineatus PETERS, 1879
- Acontias occidentalis FITZSIMONS, 1941
- Acontias parietalis (BROADLEY, 1990)
- Acontias percivali LOVERIDGE, 1935
- Acontias subtaeniatus (BROADLEY, 1968)
- Acontias wakkerstroomensis CONRADIE, BUSSCHAU & EDWARDS, 2018
- Acrantophis dumerili JAN, 1860
- Acrantophis madagascariensis (DUMÉRIL & BIBRON, 1844)
- Acratosaura mentalis (AMARAL, 1933)
- Acrochordus arafurae MCDOWELL, 1979
- Acrochordus granulatus (SCHNEIDER, 1799)
- Actinemys marmorata (BAIRD & GIRARD, 1852)
- Acutotyphlops banaorum WALLACH, BROWN, DIESMOS & GEE, 2007
- Acutotyphlops infralabialis (WAITE, 1918)
- Adelphicos newmanorum TAYLOR, 1950
- Adelphicos quadrivirgatum JAN, 1862
- Adelphostigma occipitalis (JAN, 1863)
- Adolfus africanus (BOULENGER, 1906)
- Adolfus alleni (BARBOUR, 1914)
- Adolfus jacksoni (BOULENGER, 1899)
- Adolfus kibonotensis (LÖNNBERG, 1907)
- Adolfus masavaensis WAGNER, GREENBAUM & BRANCH, 2014
- Adolfus mathewsensis GREENBAUM, DOWELL-BEER, HUGHES, WAGNER, ANDERSON, VILLANUEVA, MALONZA, KUSAMBA, ARISTOTE & BRANCH, 2018
- Afroedura africana (BOULENGER, 1888)
- Afroedura bogerti LOVERIDGE, 1944
- Afroedura broadleyi JACOBSEN, KUHN, JACKMAN & BAUER, 2014
- Afroedura pundomontana CONRADIE, SCHMITZ, LOBÓN-ROVIRA, BECKER, VAZ-PINTO & HAUPTFLEISCH, 2022
- Afrogecko porphyreus (DAUDIN, 1802)
- Afrotyphlops angolensis (BOCAGE, 1866)
- Afrotyphlops anomalus (BOCAGE, 1873)
- Afrotyphlops brevis (SCORTECCI, 1929)
- Afrotyphlops calabresii (GANS & LAURENT, 1965)
- Afrotyphlops congestus (DUMÉRIL & BIBRON, 1844)
- Afrotyphlops dinga (PETERS, 1854)
- Afrotyphlops gierrai (MOCQUARD, 1897)
- Afrotyphlops kaimosae (LOVERIDGE, 1935)
- Afrotyphlops lineolatus (JAN, 1864)
- Afrotyphlops nanus BROADLEY & WALLACH, 2009
- Afrotyphlops nigrocandidus (BROADLEY & WALLACH, 2000)
- Afrotyphlops platyrhynchus (STERNFELD, 1910)
- Afrotyphlops punctatus (LEACH, 1819)
- Afrotyphlops rondoensis (LOVERIDGE, 1942)
- Afrotyphlops schlegelii (BIANCONI, 1849)
- Afrotyphlops schmidti (LAURENT, 1956)
- Afrotyphlops tanganicanus (LAURENT, 1964)
- Afrotyphlops usambaricus (LAURENT, 1964)
- Agama aculeata MERREM, 1820
- Agama agama (LINNAEUS, 1758)
- Agama anchietae BOCAGE, 1896
- Agama armata PETERS, 1854
- Agama boueti CHABANAUD, 1917
- Agama caudospinosa MEEK, 1910
- Agama congica (PETERS, 1877)
- Agama dodomae LOVERIDGE, 1923
- Agama finchi BÖHME, WAGNER, MALONZA, LÖTTERS & KÖHLER, 2005
- Agama hispida (KAUP, 1827)
- Agama hulbertorum WAGNER, 2014
- Agama kaimosae LOVERIDGE, 1935
- Agama kirkii BOULENGER, 1885
- Agama lebretoni WAGNER, BAREJ & SCHMITZ, 2009
- Agama lionotus BOULENGER, 1896
- Agama montana BARBOUR & LOVERIDGE, 1928
- Agama mossambica PETERS, 1854
- Agama mucosoensis HELLMICH, 1957
- Agama mwanzae LOVERIDGE, 1923
- Agama parafricana TRAPE, MEDIANNIKOV & TRAPE, 2012
- Agama persimilis PARKER, 1942
- Agama picticauda PETERS, 1877
- Agama planiceps PETERS, 1862
- Agama rueppelli VAILLANT, 1882
- Agama sankaranica CHABANAUD, 1918
- Agama turuensis LOVERIDGE, 1932
- Agamura cruralis BLANFORD, 1874
- Agamura kermanensis HOSSEINIAN-YOUSEFKHANI, ALIABADIAN, RASTEGAR-POUYANI, DARVISH, SHAFIEI & SEHHATISABET, 2018
- Agamura persica (DUMÉRIL, 1856)
- Agkistrodon bilineatus GÜNTHER, 1863
- Agkistrodon conanti GLOYD, 1969
- Agkistrodon contortrix (LINNAEUS, 1766)
- Agkistrodon piscivorus (LACÉPÈDE, 1789)
- Agkistrodon taylori BURGER & ROBERTSON, 1951
- Ahaetulla fasciolata (FISCHER, 1885)
- Ahaetulla fronticincta (GÜNTHER, 1858)
- Ahaetulla isabellina (WALL, 1910)
- Ahaetulla mycterizans (LINNAEUS, 1758)
- Ahaetulla nasuta (LACÉPÈDE, 1789)
- Ahaetulla oxyrhynca (BELL, 1825)
- Ahaetulla perroteti (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Ahaetulla prasina (BOIE, 1827)
- Ahaetulla pulverulenta (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Ailuronyx seychellensis (DUMÉRIL & BIBRON, 1836)
- Aipysurus apraefrontalis SMITH, 1926
- Aipysurus duboisii BAVAY, 1869
- Aipysurus laevis LACÉPÈDE, 1804
- Aipysurus mosaicus SANDERS, RASMUSSEN, ELMBERG, MUMPUNI, GUINEA, BLIAS, LEE & FRY, 2012
- Aldabrachelys gigantea (SCHWEIGGER, 1812)
- Algyroides hidalgoi BOSCA, 1916
- Algyroides nigropunctatus (DUMÉRIL & BIBRON, 1839)
- Alinea luciae (GARMAN, 1887)
- Alligator mississippiensis (DAUDIN, 1801)
- Alluaudina bellyi MOCQUARD, 1894
- Alluaudina mocquardi ANGEL, 1939
- Alopecion guttatum (SMITH, 1843)
- Alopoglossus amazonius RUTHVEN, 1924
- Alopoglossus angulatus (LINNAEUS, 1758)
- Alopoglossus atriventris DUELLMAN, 1973
- Alopoglossus carinicaudatus (COPE, 1876)
- Alopoglossus meloi RIBEIRO-JÚNIOR, 2018
- Alopoglossus vallensis (HARRIS, 1994)
- Alsophis antiguae PARKER, 1933
- Alsophis rijgersmaei COPE, 1870
- Alsophylax loricatus STRAUCH, 1887
- Amalosia obscura (KING, 1985)
- Amastridium sapperi (WERNER, 1903)
- Amblyodipsas concolor (SMITH, 1849)
- Amblyodipsas dimidiata (GÜNTHER, 1888)
- Amblyodipsas katangensis DE WITTE & LAURENT, 1942
- Amblyodipsas microphthalma (BIANCONI, 1852)
- Amblyodipsas polylepis (BOCAGE, 1873)
- Amblyodipsas teitana BROADLEY, 1971
- Amblyodipsas unicolor (REINHARDT, 1843)
- Amblyodipsas ventrimaculata (ROUX, 1907)
- Ameiva aggerecusans KOCH, VENEGAS, RÖDDER, FLECKS & BÖHME, 2013
- Ameiva ameiva (LINNAEUS, 1758)
- Ameiva atrigularis GARMAN, 1887
- Ameiva bifrontata COPE, 1862
- Ameiva concolor RUTHVEN, 1924
- Ameiva fuliginosa (COPE, 1892)
- Ameiva jacuba GIUGLIANO, NOGUEIRA, VALDUJO, COLLEVATTI & COLLI, 2013
- Ameiva nodam KOCH, VENEGAS, RÖDDER, FLECKS & BÖHME, 2013
- 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
- Ameiva reticulata LANDAURO, GARCÍA-BRAVO & VENEGAS, 2015
- Ameiva tobagana COPE, 1879
- Ameivula abalosi (CABRERA, 2012)
- Ameivula apipensis ARIAS, RECODER, ÁLVAREZ, ETCHEPARE, QUIPILDOR, LOBO & RODRIGUES, 2018
- Ameivula nativo (ROCHA, BERGALLO & PECCININI-SEALE, 1997)
- Ameivula nigrigula (ARIAS, DE CARVALHO, RODRIGUES & ZAHER, 2011)
- Ameivula ocellifera (SPIX, 1825)
- Ameivula pyrrhogularis (BASTO DA SILVA & ÁVILA-PIRES, 2013)
- Ameivula xacriaba ARIAS, TEXEIRA Jr., RECODER, CARVALHO, ZAHER & RODRIGUES, 2014
- Amerotyphlops amoipira (RODRIGUES & JUNCÁ, 2002)
- Amerotyphlops arenensis GRABOSKI, PEREIRA-FILHO, SILVA, COSTA PRUDENTE & ZAHER, 2015
- Amerotyphlops brongersmianus (VANZOLINI, 1976)
- Amerotyphlops costaricensis (JIMÉNEZ & SAVAGE, 1963)
- Amerotyphlops lehneri (ROUX, 1926)
- Amerotyphlops microstomus (COPE, 1866)
- Amerotyphlops minuisquamus (DIXON & HENDRICKS, 1979)
- Amerotyphlops paucisquamus (DIXON & HENDRICKS, 1979)
- Amerotyphlops reticulatus (LINNAEUS, 1758)
- Amerotyphlops stadelmani (SCHMIDT, 1936)
- Amerotyphlops tasymicris (THOMAS, 1974)
- Amerotyphlops tenuis (SALVIN, 1860)
- Amerotyphlops trinitatus (RICHMOND, 1965)
- Amerotyphlops tycherus (TOWNSEND, WILSON, KETZLER & LUQUE-MONTES, 2008)
- Amerotyphlops yonenagae (RODRIGUES, 1991)
- Amnisiophis amoenus (JAN, 1863)
- Amphibolurus burnsi (WELLS & WELLINGTON, 1985)
- Amphibolurus centralis (LOVERIDGE, 1933)
- Amphibolurus muricatus (WHITE, 1790)
- Amphibolurus norrisi WITTEN & COVENTRY, 1984
- Amphiesma monticola (JERDON, 1853)
- Amphiesma stolatum (LINNAEUS, 1758)
- Amphiesmoides ornaticeps (WERNER, 1924)
- Amphisbaena alba LINNAEUS, 1758
- Amphisbaena anaemariae VANZOLINI, 1997
- Amphisbaena angustifrons COPE, 1861
- Amphisbaena anomala (BARBOUR, 1914)
- Amphisbaena bahiana VANZOLINI, 1964
- Amphisbaena bolivica MERTENS, 1929
- Amphisbaena borelli PERACCA, 1897
- Amphisbaena brasiliana (GRAY, 1865)
- Amphisbaena caetitensis ALMEIDA, FREITAS, SILVA, COSTA-VALVERDE, RODRIGUES, PIRES & MOTT, 2018
- Amphisbaena camura COPE, 1862
- Amphisbaena carvalhoi GANS, 1965
- Amphisbaena cegei MONTERO, SÁFADEZ, ÁLVAREZ, 1997
- Amphisbaena cubana GUNDLACH & PETERS, 1879
- Amphisbaena darwinii DUMÉRIL & BIBRON, 1839
- Amphisbaena frontalis VANZOLINI, 1991
- Amphisbaena fuliginosa LINNAEUS, 1758
- Amphisbaena hoogmoedi OLIVEIRA, VAZ-SILVA, SANTOS-JR, GRABOSKI, TEIXEIRA JR, DAL VECHIO & RIBEIRO, 2018
- Amphisbaena kingii (BELL, 1833)
- Amphisbaena kiriri RIBEIRO, GOMIDES & COSTA, 2018
- Amphisbaena mitchelli PROCTER, 1923
- Amphisbaena neglecta DUNN & PIATT, 1936
- Amphisbaena occidentalis COPE, 1875
- Amphisbaena pericensis NOBLE, 1921
- Amphisbaena polygrammica WERNER, 1901
- Amphisbaena pretrei DUMÉRIL & BIBRON, 1839
- Amphisbaena ridleyi BOULENGER, 1890
- Amphisbaena rozei LANCINI, 1963
- Amphisbaena saxosa (CASTRO-MELLO, 2003)
- Amphisbaena silvestrii BOULENGER, 1902
- Amphisbaena slateri BOULENGER, 1907
- Amphisbaena steindachneri STRAUCH, 1881
- Amphisbaena townsendi STEJNEGER, 1911
- Amphisbaena uroxena MOTT, RODRIGUES, DE FREITAS & SILVA, 2008
- Amphisbaena vanzolinii GANS, 1963
- Amphisbaena vermicularis WAGLER, 1824
- Amplorhinus multimaculatus SMITH, 1847
- Amyda cartilaginea (BODDAERT, 1770)
- Anadia bogotensis (PETERS, 1863)
- Anadia buenaventura BETANCOURT, REYES-PUIG, LOBOS, YÁNEZ-MUÑOZ & TORRES-CARVAJAL, 2018
- Anadia petersi OFTEDAL, 1974
- Anadia rhombifera (GÜNTHER, 1859)
- Anatololacerta anatolica (WERNER, 1900)
- Anatololacerta finikensis (EISELT & SCHMIDTLER, 1987)
- Anatololacerta pelasgiana (MERTENS, 1959)
- Ancylocranium barkeri LOVERIDGE, 1946
- Ancylocranium ionidesi LOVERIDGE, 1955
- Ancylodactylus africanus (WERNER, 1895)
- Ancylodactylus barbouri (PERRET, 1986)
- Ancylodactylus dickersonae (SCHMIDT, 1919)
- Ancylodactylus elgonensis (LOVERIDGE, 1936)
- Ancylodactylus quattuorseriatus (STERNFELD, 1912)
- Ancylodactylus uzungwae (PERRET, 1986)
- Anelytropsis papillosus COPE, 1885
- Anguis cephallonica WERNER, 1894
- Anguis colchica (NORDMANN, 1840)
- Anguis fragilis LINNAEUS, 1758
- Anguis graeca BEDRIAGA, 1881
- Anguis veronensis POLLINI, 1818
- Anilius scytale (LINNAEUS, 1758)
- 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 alocomyos (KÖHLER, VARGAS & LOTZKAT, 2014)
- Anolis altae DUNN, 1930
- Anolis altavelensis NOBLE & HASSLER, 1933
- Anolis altitudinalis GARRIDO, 1985
- Anolis alumina HERTZ, 1976
- Anolis alutaceus COPE, 1861
- Anolis alvarezdeltoroi NIETO MONTES DE OCA, 1996
- Anolis amplisquamosus (MCCRANIE, WILSON & WILLIAMS, 1993)
- Anolis anatoloros UGUETO, RIVAS, BARROS, SÁNCHEZ-PACHECO & GARCÍA-PÉREZ, 2007
- Anolis anchicayae POE, VELASCO, MIYATA & WILLIAMS, 2009
- Anolis anfiloquioi GARRIDO, 1980
- Anolis angusticeps HALLOWELL, 1856
- Anolis anisolepis SMITH, BURLEY & FRITTS, 1968
- Anolis annectens WILLIAMS, 1974
- Anolis anoriensis VELASCO, GUTIÉRREZ-CÁRDENAS & QUINTERO-ANGEL, 2010
- Anolis antioquiae WILLIAMS, 1985
- Anolis antonii BOULENGER, 1908
- Anolis apletolepis KÖHLER & HEDGES, 2016
- 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 bicaorum (KÖHLER, 1996)
- Anolis bimaculatus (SPARRMAN, 1784)
- Anolis binotatus PETERS, 1863
- Anolis biporcatus (WIEGMANN, 1834)
- Anolis birama GARRIDO, 1990
- Anolis bitectus COPE, 1864
- Anolis blanquillanus HUMMELINCK, 1940
- Anolis boettgeri BOULENGER, 1911
- Anolis bombiceps COPE, 1875
- Anolis bonairensis RUTHVEN, 1923
- Anolis boulengerianus THOMINOT, 1887
- Anolis brasiliensis VANZOLINI & WILLIAMS, 1970
- Anolis bremeri BARBOUR, 1914
- Anolis breslini SCHWARTZ, 1980
- Anolis brevirostris BOCOURT, 1870
- Anolis brooksi (BARBOUR, 1923)
- Anolis brunneus COPE, 1894
- Anolis caceresae (HOFMANN & TOWNSEND, 2018)
- Anolis calimae AYALA, HARRIS & WILLIAMS, 1983
- Anolis callainus KÖHLER & HEDGES, 2020
- Anolis capito PETERS, 1863
- Anolis caquetae WILLIAMS, 1974
- Anolis carlliebi KÖHLER, TREJO-PÉREZ, PETERSEN & MÉNDEZ DE LA CRUZ, 2014
- Anolis carlostoddi (WILLIAMS, PRADERIO & GORZULA, 1996)
- Anolis carolinensis VOIGT, 1832
- Anolis carpenteri ECHELLE, ECHELLE & FITCH, 1971
- Anolis casildae AROSEMENA, IBÁÑEZ & DE SOUSA, 1991
- Anolis caudalis COCHRAN, 1932
- Anolis centralis PETERS, 1970
- Anolis chamaeleonides DUMÉRIL & BIBRON, 1837
- Anolis charlesmyersi KÖHLER, 2010
- Anolis chloris BOULENGER, 1898
- Anolis chlorocyanus DUMÉRIL & BIBRON, 1837
- Anolis chlorodius KÖHLER & HEDGES, 2016
- Anolis christophei WILLIAMS, 1960
- Anolis chrysolepis DUMÉRIL & BIBRON, 1837
- Anolis chrysops LAZELL, 1964
- Anolis clivicola BARBOUR & SHREVE, 1935
- Anolis cobanensis STUART, 1942
- Anolis compressicauda SMITH & KERSTER, 1955
- Anolis concolor COPE, 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 cusuco (MCCRANIE, KÖHLER & WILSON, 2000)
- Anolis cuvieri MERREM, 1820
- Anolis cyanopleurus COPE, 1861
- Anolis cyanostictus MERTENS, 1939
- 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 divius KÖHLER & HEDGES, 2016
- Anolis dolichocephalus WILLIAMS, 1963
- Anolis dollfusianus BOCOURT, 1873
- Anolis doris BARBOUR, 1925
- Anolis dracula YÁNEZ-MUÑOZ, REYES-PUIG, REYES-PUIG, VELASCO, AYALA-VARELA, TORRES-CARVAJAL, 2018
- Anolis duellmani FITCH & HENDERSON, 1973
- Anolis dunni SMITH, 1936
- Anolis eladioi KÖHLER & HEDGES, 2016
- Anolis elcopeensis POE, SCARPETTA & SCHAAD, 2015
- Anolis equestris MERREM, 1820
- Anolis ernestwilliamsi LAZELL, 1983
- Anolis etheridgei WILLIAMS, 1962
- Anolis eugenegrahami SCHWARTZ, 1978
- Anolis eulaemus BOULENGER, 1908
- Anolis euskalerriari (BARROS, WILLIAMS & VILORIA, 1996)
- Anolis evermanni STEJNEGER, 1904
- Anolis extremus GARMAN, 1887
- Anolis fairchildi BARBOUR & SHREVE, 1935
- Anolis fasciatus BOULENGER, 1885
- Anolis ferreus (COPE, 1864)
- Anolis festae PERACCA, 1904
- Anolis fitchi WILLIAMS & DUELLMAN, 1984
- Anolis forresti BARBOUR, 1923
- Anolis fortunensis AROSEMENA & IBÁÑEZ, 1993
- Anolis fowleri SCHWARTZ, 1973
- Anolis fraseri GÜNTHER, 1859
- Anolis frenatus COPE, 1899
- Anolis fugitivus GARRIDO, 1975
- Anolis fungosus MYERS, 1971
- Anolis fuscoauratus D’ORBIGNY, 1837
- Anolis gadovii BOULENGER, 1905
- Anolis garmani STEJNEGER, 1899
- Anolis garridoi DIAZ, ESTRADA & MORENO, 1996
- Anolis gemmosus O’SHAUGHNESSY, 1875
- Anolis gibbiceps COPE, 1864
- Anolis ginaelisae (LOTZKAT, HERTZ, BIENENTREU & KÖHLER, 2013)
- Anolis gingivinus COPE, 1864
- Anolis gonavensis KÖHLER & HEDGES, 2016
- 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 heteropholidotus MERTENS, 1952
- Anolis hobartsmithi NIETO-MONTES DE OCA, 2001
- Anolis homolechis (COPE, 1864)
- Anolis huilae WILLIAMS, 1982
- Anolis humilis PETERS, 1863
- Anolis hyacinthogularis TORRES-CARVAJAL, AYALA-VARELA, LOBOS, POE & NARVÁEZ, 2017
- Anolis ibague WILLIAMS, 1975
- Anolis ibanezi POE, LATELLA, RYAN & SCHAAD, 2009
- Anolis imias RUIBAL & WILLIAMS, 1961
- Anolis immaculogularis KÖHLER, TREJO-PÉREZ, PETERSEN & MÉNDEZ DE LA CRUZ, 2014
- Anolis impetigosus COPE, 1864
- Anolis incredulus GARRIDO & MORENO, 1998
- Anolis inderenae (RUEDA & HERNÁNDEZ-CAMACHO, 1988)
- Anolis inexpectatus GARRIDO & ESTRADA, 1989
- Anolis insignis COPE, 1871
- Anolis insolitus WILLIAMS & RAND, 1969
- Anolis isolepis (COPE, 1861)
- Anolis jacare BOULENGER, 1903
- Anolis johnmeyeri WILSON & MCCRANIE, 1982
- Anolis juangundlachi GARRIDO, 1975
- Anolis jubar SCHWARTZ, 1968
- Anolis kahouannensis LAZELL, 1964
- Anolis kathydayae POE & RYAN, 2017
- Anolis kemptoni DUNN, 1940
- Anolis koopmani RAND, 1961
- Anolis kreutzi (MCCRANIE, KÖHLER & WILSON, 2000)
- Anolis krugi PETERS, 1877
- Anolis kunayalae HULEBAK, POE, IBÁÑEZ & WILLIAMS, 2007
- Anolis laevis (COPE, 1875)
- Anolis laeviventris (WIEGMANN, 1834)
- Anolis lamari WILLIAMS, 1992
- Anolis landestoyi MAHLER, LAMBERT, GENEVA, NG, HEDGES, LOSOS & GLOR, 2016
- Anolis latifrons BERTHOLD, 1846
- Anolis leachii DUMÉRIL & BIBRON, 1837
- Anolis leditzigorum (KÖHLER, VARGAS & LOTZKAT, 2014)
- Anolis lemniscatus BOULENGER, 1898
- Anolis lemurinus COPE, 1861
- Anolis leucodera KÖHLER & HEDGES, 2016
- Anolis limifrons COPE, 1863
- Anolis limon VELASCO & HURTADO-GÓMEZ, 2014
- 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 lososi TORRES-CARVAJAL, AYALA-VARELA, LOBOS, POE & NARVÁEZ, 2017
- 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 maia (BATISTA, VESELY, MEBERT, LOTZKAT & KÖHLER, 2015)
- Anolis marcanoi WILLIAMS, 1975
- Anolis mariarum BARBOUR, 1932
- Anolis marmoratus DUMÉRIL & BIBRON, 1837
- Anolis marron ARNOLD, 1980
- Anolis marsupialis TAYLOR, 1956
- Anolis matudai SMITH, 1956
- Anolis maynardii GARMAN, 1888
- Anolis mccraniei (KÖHLER, TOWNSEND & PETERSEN, 2016)
- Anolis medemi AYALA & WILLIAMS, 1988
- Anolis megalopithecus RUEDA-ALMONACID, 1989
- Anolis megapholidotus SMITH, 1933
- Anolis menta AYALA, HARRIS & WILLIAMS, 1984
- Anolis meridionalis BOETTGER, 1885
- Anolis mestrei BARBOUR & RAMSDEN, 1916
- Anolis microlepidotus DAVIS, 1954
- Anolis microtus COPE, 1871
- Anolis milleri SMITH, 1950
- Anolis mirus WILLIAMS, 1963
- Anolis monensis STEJNEGER, 1904
- Anolis monteverde KÖHLER, 2009
- Anolis monticola SHREVE, 1936
- Anolis morazani TOWNSEND & WILSON, 2009
- Anolis muralla (KÖHLER, MCCRANIE & WILSON, 1999)
- Anolis nasofrontalis AMARAL, 1933
- Anolis naufragus (CAMPBELL, HILLIS & LAMAR, 1989)
- Anolis neblininus (MYERS, WILLIAMS & MCDIARMID, 1993)
- Anolis nebuloides BOCOURT, 1873
- Anolis nebulosus (WIEGMANN, 1834)
- Anolis nelsoni BARBOUR, 1914
- Anolis nicefori (DUNN, 1944)
- Anolis nietoi KÖHLER, TREJO-PÉREZ, PETERSEN & MÉNDEZ DE LA CRUZ, 2014
- Anolis nigrolineatus WILLIAMS, 1965
- Anolis noblei BARBOUR & SHREVE, 1935
- Anolis notopholis BOULENGER, 1896
- Anolis nubilus GARMAN, 1887
- Anolis occultus WILLIAMS & RIVERO, 1965
- Anolis ocelloscapularis (KÖHLER, MCCRANIE & WILSON, 2001)
- Anolis oculatus (COPE, 1879)
- Anolis oligaspis COPE, 1894
- Anolis olssoni SCHMIDT, 1919
- Anolis omiltemanus DAVIS, 1954
- Anolis onca (O’SHAUGHNESSY, 1875)
- Anolis opalinus GOSSE, 1850
- Anolis ophiolepis COPE, 1861
- Anolis oporinus GARRIDO & HEDGES, 2001
- Anolis orcesi (LAZELL, 1969)
- Anolis ortonii COPE, 1868
- Anolis osa KÖHLER, DEHLING & KÖHLER, 2010
- Anolis otongae AYALA-VARELA & VELASCO, 2010
- Anolis oxylophus COPE, 1875
- Anolis pachypus COPE, 1875
- Anolis parilis WILLIAMS, 1975
- Anolis parvicirculatus ÁLVAREZ DEL TORO & SMITH, 1956
- Anolis paternus HARDY, 1967
- Anolis pecuarius SCHWARTZ, 1969
- Anolis pentaprion COPE, 1863
- Anolis peraccae BOULENGER, 1898
- Anolis peruensis POE, LATELLA, AYALA-VARELA, YAÑEZ-MIRANDA & TORRES-CARVAJAL, 2015
- Anolis petersii BOCOURT, 1873
- Anolis peucephilus KÖHLER, TREJO-PÉREZ, PETERSEN, MENDEZ DE LA CRUZ, 2014
- Anolis phyllorhinus MYERS & CARVALHO, 1945
- Anolis pigmaequestris GARRIDO, 1975
- Anolis pijolensis (MCCRANIE, WILSON & WILLIAMS, 1993)
- Anolis pinchoti COCHRAN, 1931
- Anolis placidus HEDGES & THOMAS, 1989
- Anolis planiceps TROSCHEL, 1848
- Anolis podocarpus AYALA-VARELA & TORRES-CARVAJAL, 2010
- Anolis poecilopus COPE, 1863
- Anolis poei AYALA-VARELA, TROYA-RODRIGUEZ, TALERO-RODRIGUEZ & TORRES-CARVAJAL, 2014
- Anolis pogus LAZELL, 1972
- Anolis polylepis PETERS, 1874
- Anolis poncensis STEJNEGER, 1904
- Anolis porcatus GRAY, 1840
- Anolis porcus (COPE, 1864)
- Anolis prasinorius KÖHLER & HEDGES, 2016
- Anolis princeps BOULENGER, 1902
- Anolis proboscis PETERS & ORCES, 1956
- Anolis propinquus WILLIAMS, 1984
- Anolis pseudokemptoni KÖHLER, PONCE, SUNYER & BATISTA, 2007
- Anolis pseudopachypus KÖHLER, PONCE, SUNYER & BATISTA, 2007
- Anolis pseudotigrinus AMARAL, 1933
- Anolis pulchellus DUMÉRIL & BIBRON, 1837
- Anolis pumilus GARRIDO, 1988
- Anolis punctatus DAUDIN, 1802
- Anolis purpurescens COPE, 1899
- Anolis purpurgularis (MCCRANIE, CRUZ & HOLM, 1993)
- Anolis purpuronectes GRAY, MEZA-LÁZARO, POE & NIETO-MONTES DE OCA, 2016
- 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 roatanensis (KÖHLER & MCCRANIE, 2001)
- Anolis rodriguezii BOCOURT, 1873
- Anolis roosevelti GRANT, 1931
- Anolis roquet (BONNATERRE, 1789)
- Anolis rubiginosus BOCOURT, 1873
- Anolis rubribarbaris (KÖHLER, MCCRANIE & WILSON, 1999)
- Anolis rubribarbus BARBOUR & RAMSDEN, 1919
- Anolis ruibali NAVARRO & GARRIDO, 2004
- Anolis ruizii RUEDA & WILLIAMS, 1986
- Anolis rupinae WILLIAMS & WEBSTER, 1974
- Anolis sabanus GARMAN, 1887
- Anolis sacamecatensis KÖHLER, TREJO-PÉREZ, PETERSEN & MÉNDEZ DE LA CRUZ, 2014
- Anolis sagrei DUMÉRIL & BIBRON, 1837
- Anolis salvini BOULENGER, 1885
- Anolis santamartae WILLIAMS, 1982
- Anolis savagei POE & RYAN, 2017
- 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 stevepoei KÖHLER, TREJO-PÉREZ, PETERSEN & MÉNDEZ DE LA CRUZ, 2014
- 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 triumphalis (NICHOLSON & KÖHLER, 2014)
- Anolis tropidogaster HALLOWELL, 1856
- Anolis tropidolepis BOULENGER, 1885
- Anolis tropidonotus PETERS, 1863
- Anolis uniformis COPE, 1885
- Anolis unilobatus KÖHLER & VESELY, 2010
- Anolis urraoi GRISALES-MARTÍNEZ, VELASCO, BOLÍVAR, WILLIAMS & DAZA, 2017
- Anolis utilensis (KÖHLER, 1996)
- Anolis valencienni DUMÉRIL & BIBRON, 1837
- Anolis vanidicus GARRIDO & SCHWARTZ, 1972
- Anolis vanzolinii (WILLIAMS, ORCES, MATHEUS & BLEIWEISS, 1996)
- Anolis vaupesianus WILLIAMS, 1982
- Anolis ventrimaculatus BOULENGER, 1911
- Anolis vermiculatus COCTEAU, 1837
- Anolis vescus GARRIDO & HEDGES, 1992
- Anolis vicarius WILLIAMS, 1986
- Anolis villai FITCH & HENDERSON, 1976
- Anolis viridius KÖHLER & HEDGES, 2016
- Anolis wampuensis (MCCRANIE & KÖHLER, 2001)
- Anolis wattsii BOULENGER, 1894
- Anolis websteri ARNOLD, 1980
- Anolis wellbornae AHL, 1940
- Anolis wermuthi (KÖHLER & OBERMEIER, 1998)
- Anolis williamsmittermeierorum POE & YAÑEZ-MIRANDA, 2007
- Anolis wilsoni (KÖHLER, TOWNSEND & PETERSEN, 2016)
- Anolis woodi DUNN, 1940
- Anolis yoroensis (MCCRANIE, NICHOLSON & KÖHLER, 2001)
- Anolis zapotecorum KÖHLER, TREJO-PÉREZ, PETERSEN & MÉNDEZ DE LA CRUZ, 2014
- Anolis zeus (KÖHLER & MCCRANIE, 2001)
- Anomalepis mexicana JAN, 1860
- Anomalopus leuckartii (WEINLAND, 1863)
- Anomalopus mackayi GREER & COGGER, 1985
- Anomalopus swansoni GREER & COGGER, 1985
- Anomalopus verreauxii DUMÉRIL, 1851
- Anomochilus monticola DAS, LAKIM, LIM & HUI, 2008
- Anotosaura vanzolinia DIXON, 1974
- Antaresia childreni (GRAY, 1842)
- Antaresia maculosa (PETERS, 1873)
- Antaresia perthensis (STULL, 1932)
- Antillotyphlops annae (BREUIL, 1999)
- Apalone ferox (SCHNEIDER, 1783)
- Apalone mutica (LESUEUR, 1827)
- Apalone spinifera (LESUEUR, 1827)
- Aparallactus capensis SMITH, 1849
- Aparallactus guentheri BOULENGER, 1895
- Aparallactus jacksonii (GÜNTHER, 1888)
- Aparallactus lunulatus (PETERS, 1854)
- Aparallactus modestus (GÜNTHER, 1859)
- Aparallactus turneri LOVERIDGE, 1935
- Aparallactus werneri BOULENGER, 1895
- Apathya cappadocica (WERNER, 1902)
- Aphaniotis fusca (PETERS, 1864)
- Aplopeltura boa (BOIE, 1828)
- Apostolepis adhara FRANÇA, BARBO, SILVA-JÚNIOR, SILVA & ZAHER, 2018
- Apostolepis ambiniger (PETERS, 1869)
- Apostolepis arenaria RODRIGUES, 1993
- Apostolepis assimilis (REINHARDT, 1861)
- Apostolepis borellii PERACCA, 1904
- Apostolepis cearensis GOMES, 1915
- Apostolepis christineae DE LEMA, 2002
- Apostolepis dimidiata (JAN, 1862)
- Apostolepis dorbignyi (SCHLEGEL, 1837)
- Apostolepis gaboi RODRIGUES, 1993
- Apostolepis goiasensis PRADO, 1942
- Apostolepis intermedia KOSLOWSKY, 1898
- Apostolepis kikoi SANTOS, ENTIAUSPE-NETO, SILVA-ARAÚJO, SOUZA, LEMA, STRÜSSMANN & ALBUQUERQUE, 2018
- Apostolepis longicaudata GOMES, 1921
- Apostolepis multicincta HARVEY, 1999
- Apostolepis nelsonjorgei DE LEMA & RENNER, 2004
- Apostolepis nigrolineata (PETERS, 1869)
- Apostolepis nigroterminata BOULENGER, 1896
- Apostolepis pymi BOULENGER, 1903
- Apostolepis quinquelineata (BOULENGER, 1896)
- Apostolepis quirogai GIRAUDO & SCROCCHI, 1998
- Apostolepis rondoni AMARAL, 1925
- Apostolepis sanctaeritae WERNER, 1924
- Apostolepis striata DE LEMA, 2004
- Apostolepis tenuis RUTHVEN, 1927
- Apostolepis vittata (COPE, 1887)
- Aprasia clairae MARYAN, HOW & ADAMS, 2013
- Aprasia inaurita KLUGE, 1974
- Aprasia litorea MARYAN, BUSH, ADAMS, 2013
- Aprasia parapulchella KLUGE, 1974
- Aprasia picturata SMITH & HENRY, 1999
- Aprasia repens (FRY, 1914)
- Aprasia smithi STORR, 1970
- Aprasia wicherina MARYAN, ADAMS & APLIN, 2015
- Archelaphe bella (STANLEY, 1917)
- Argyrophis diardii (SCHLEGEL, 1839)
- Aristelliger lar COPE, 1862
- Aristelliger nelsoni BARBOUR, 1914
- Aristelliger praesignis (HALLOWELL, 1856)
- Arizona elegans KENNICOTT, 1859
- Arrhyton taeniatum GÜNTHER, 1858
- Arthrosaura kockii (LIDTH DE JEUDE, 1904)
- Arthrosaura montigena MYERS & DONNELLY, 2008
- Arthrosaura reticulata (O’SHAUGHNESSY, 1881)
- Arthrosaura versteegii LIDTH DE JEUDE, 1904
- Asaccus arnoldi SIMÓ-RIUDALBAS, TARROSO, PAPENFUSS, AL-SARIRI & CARRANZA, 2017
- Asaccus caudivolvulus ARNOLD & GARDNER, 1994
- Asaccus elisae (WERNER, 1896)
- Asaccus gallagheri (ARNOLD, 1972)
- Asaccus gardneri CARRANZA, SIMÓ-RIUDALBAS, JAYASINGHE, WILMS & ELS, 2016
- Asaccus griseonotus DIXON & ANDERSON, 1973
- Asaccus montanus GARDNER, 1994
- Asaccus platyrhynchus ARNOLD & GARDNER, 1994
- Aspidelaps lubricus (LAURENTI, 1768)
- Aspidelaps scutatus (SMITH, 1849)
- Aspidites melanocephalus (KREFFT, 1864)
- Aspidites ramsayi (MACLEAY, 1882)
- Aspidomorphus muelleri (SCHLEGEL, 1837)
- Aspidoscelis calidipes (DUELLMAN, 1955)
- Aspidoscelis communis (COPE, 1878)
- Aspidoscelis costatus (COPE, 1878)
- Aspidoscelis deppii (WIEGMANN, 1834)
- Aspidoscelis exsanguis (LOWE, 1956)
- Aspidoscelis gularis (BAIRD & GIRARD, 1852)
- Aspidoscelis guttatus (WIEGMANN, 1834)
- Aspidoscelis inornatus (BAIRD, 1859)
- Aspidoscelis marmoratus (BAIRD & GIRARD, 1852)
- Aspidoscelis maslini (FRITTS, 1969)
- Aspidoscelis motaguae (SACKETT, 1941)
- Aspidoscelis sackii (WIEGMANN, 1834)
- Aspidoscelis sexlineatus (LINNAEUS, 1766)
- Aspidoscelis sonorae (LOWE & WRIGHT, 1964)
- Aspidoscelis tesselatus (SAY, 1822)
- Aspidoscelis tigris (BAIRD & GIRARD, 1852)
- Aspidoscelis uniparens (WRIGHT & LOWE, 1965)
- Aspidoscelis velox (SPRINGER, 1928)
- Aspidura trachyprocta COPE, 1860
- Asthenodipsas ingeri QUAH, LIM & GRISMER, 2021
- Asthenodipsas laevis (BOIE, 1827)
- Asthenodipsas lasgalenensis LOREDO, WOOD, QUAH, ANUAR, GREER, AHMAD & GRISMER, 2013
- Asthenodipsas malaccanus PETERS, 1864
- Asthenodipsas tropidonotus (LIDTH DE JEUDE, 1923)
- Asthenodipsas vertebralis (BOULENGER, 1900)
- Astrochelys radiata (SHAW, 1802)
- Ateuchosaurus chinensis GRAY, 1845
- Atheris acuminata BROADLEY, 1998
- Atheris anisolepis MOCQUARD, 1887
- Atheris barbouri LOVERIDGE, 1930
- Atheris broadleyi LAWSON, 1999
- Atheris ceratophora WERNER, 1896
- Atheris chlorechis (PEL, 1852)
- Atheris desaixi ASHE, 1968
- Atheris hispida LAURENT, 1955
- Atheris katangensis DE WITTE, 1953
- Atheris matildae MENEGON, DAVENPORT & HOWELL, 2011
- Atheris nitschei TORNIER, 1902
- Atheris rungweensis BOGERT, 1940
- Atheris squamigera HALLOWELL, 1854
- Atheris subocularis FISCHER, 1888
- Atractaspis andersonii BOULENGER, 1905
- Atractaspis aterrima GÜNTHER, 1863
- Atractaspis bibronii SMITH, 1849
- Atractaspis boulengeri MOCQUARD, 1897
- Atractaspis congica PETERS, 1877
- Atractaspis corpulenta (HALLOWELL, 1854)
- Atractaspis engaddensis HAAS, 1950
- Atractaspis engdahli LÖNNBERG & ANDERSSON, 1913
- Atractaspis fallax PETERS, 1867
- Atractaspis irregularis (REINHARDT, 1843)
- Atractaspis microlepidota GÜNTHER, 1866
- Atractaspis reticulata SJÖSTEDT, 1896
- Atractus akerios MELO-SAMPAIO, PASSOS, PRUDENTE, VENEGAS & TORRES-CARVAJAL, 2021
- Atractus alphonsehogei CUNHA & NASCIMENTO, 1983
- Atractus arangoi PRADO, 1940
- Atractus atlas PASSOS, SCANFERLA, MELO-SAMPAIO, BRITO & ALMENDARIZ, 2018
- Atractus caxiuana COSTA PRUDENTE & SANTOS-COSTA, 2006
- Atractus collaris PERACCA, 1897
- Atractus dapsilis MELO-SAMPAIO, PASSOS, FOUQUET, COSTA-PRUDENTE & TORRES-CARVAJAL, 2019
- Atractus emmeli (BOETTGER, 1888)
- Atractus fuliginosus (HALLOWELL, 1845)
- Atractus gaigeae (SAVAGE, 1955)
- Atractus gigas MYERS & SCHARGEL, 2006
- Atractus hoogmoedi PRUDENTE & PASSOS, 2010
- Atractus lancinii ROZE, 1961
- Atractus latifrons (GÜNTHER, 1868)
- Atractus major BOULENGER, 1894
- Atractus paraguayensis WERNER, 1924
- Atractus reticulatus (BOULENGER, 1885)
- Atractus schach (BOIE, 1827)
- Atractus surucucu PRUDENTE, 2008
- Atractus torquatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Atractus touzeti SCHARGEL, LAMAR, PASSOS, VALENCIA, CISNEROS-HEREDIA & CAMPBELL, 2013
- Atractus vittatus BOULENGER, 1894
- Atractus zebrinus (JAN, 1862)
- Atractus zidoki GASC & RODRIGUES, 1979
- Atretium schistosum (DAUDIN, 1803)
- Aurivela longicauda (BELL, 1843)
- Austrelaps superbus (GÜNTHER, 1858)
- Austroablepharus barrylyoni (COUPER, LIMPUS, MCDONALD & AMEY, 2010)
- Austroablepharus kinghorni (COPLAND, 1947)
- Austroablepharus naranjicaudus (GREER, FISHER & HORNER, 2004)
- Azemiops feae BOULENGER, 1888
- Bachia alleni (BARBOUR, 1914)
- Bachia barbouri BURT & BURT, 1931
- Bachia bicolor (COPE, 1896)
- Bachia flavescens (BONNATERRE, 1789)
- Bachia heteropa (LICHTENSTEIN & MARTENS, 1856)
- Bachia intermedia NOBLE, 1921
- Bachia lineata BOULENGER, 1903
- Bachia marcelae DONOSO-BARROS & GARRIDO, 1964
- Bachia trinitatis (BARBOUR, 1914)
- Barisia ciliaris (SMITH, 1942)
- Barisia imbricata (WIEGMANN, 1828)
- Basiliscus plumifrons COPE, 1875
- Basiliscus vittatus WIEGMANN, 1828
- Batagur baska (GRAY, 1831)
- Bauerius ansorgii (BOULENGER, 1907)
- Bavayia exsuccida BAUER, WHITAKER & SADLIER, 1998
- Bavayia geitaina WRIGHT, BAUER & SADLIER, 2000
- Bavayia robusta WRIGHT, BAUER & SADLIER, 2000
- Bavayia sauvagii (BOULENGER, 1883)
- Bavayia septuiclavis SADLIER, 1989
- Bipes canaliculatus LATREILLE, 1801
- Bipes tridactylus (DUGÈS, 1894)
- Bitia hydroides GRAY, 1842
- Bitis arietans (MERREM, 1820)
- Bitis atropos (LINNAEUS, 1758)
- Bitis caudalis (SMITH, 1839)
- Bitis cornuta (DAUDIN, 1803)
- Bitis gabonica (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Bitis heraldica (BOCAGE, 1889)
- Bitis nasicornis (SHAW & NODDER, 1792)
- Bitis parviocula BÖHME, 1977
- Bitis peringueyi (BOULENGER, 1888)
- Bitis worthingtoni PARKER, 1932
- Blaesodactylus boivini (DUMÉRIL, 1856)
- Blaesodactylus sakalava (GRANDIDIER, 1867)
- Blanus cinereus (VANDELLI, 1797)
- Blanus oxyurus WAGLER, 1824
- Blanus strauchi (BEDRIAGA, 1884)
- Blythia reticulata (BLYTH, 1855)
- Boa constrictor LINNAEUS, 1758
- Boa imperator DAUDIN, 1803
- Boa nebulosa (LAZELL, 1964)
- Boa orophias LINNAEUS, 1758
- Boaedon angolensis (BOCAGE, 1895)
- Boaedon branchi HALLERMANN, CERÍACO, SCHMITZ, ERNST, CONRADIE, VERBURGT, MARQUES & BAUER, 2020
- Boaedon capensis DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Boaedon fradei HALLERMANN, CERÍACO, SCHMITZ, ERNST, CONRADIE, VERBURGT, MARQUES & BAUER, 2020
- Boaedon fuliginosus (BOIE, 1827)
- Boaedon lineatus DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Boaedon mendesi CERÍACO, ARELLANO, JADIN, MARQUES, PARRINHA & HALLERMANN, 2021
- Boaedon olivaceus (DUMÉRIL, 1856)
- Boaedon radfordi GREENBAUM, PORTILLO, JACKSON & KUSAMBA, 2015
- Boaedon subtaeniatus LAURENT, 1954
- Boaedon variegatus (BOCAGE, 1867)
- Bogertophis subocularis (BROWN, 1902)
- Boiga andamanensis (WALL, 1909)
- Boiga angulata (PETERS, 1861)
- Boiga barnesii (GÜNTHER, 1869)
- Boiga beddomei (WALL, 1909)
- Boiga bengkuluensis ORLOV, KUDRYAVTZEV, RYABOV & SHUMAKOV, 2003
- Boiga ceylonensis (GÜNTHER, 1858)
- Boiga cyanea (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Boiga cynodon (BOIE, 1827)
- Boiga dendrophila (BOIE, 1827)
- Boiga dightoni (BOULENGER, 1894)
- Boiga drapiezii (BOIE, 1827)
- Boiga flaviviridis VOGEL & GANESH, 2013
- Boiga forsteni (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Boiga gocool (GRAY, 1834)
- Boiga guangxiensis WEN, 1998
- Boiga hoeseli RAMADHAN, ISKANDAR & SUBASRI, 2010
- Boiga irregularis (BECHSTEIN, 1802)
- Boiga jaspidea (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Boiga kraepelini STEJNEGER, 1902
- Boiga melanota (BOULENGER, 1896)
- Boiga multifasciata (BLYTH, 1861)
- Boiga multomaculata (BOIE, 1827)
- Boiga nigriceps (GÜNTHER, 1863)
- Boiga nuchalis (GÜNTHER, 1875)
- Boiga philippina (PETERS, 1867)
- Boiga quincunciata (WALL, 1908)
- Boiga saengsomi NUTAPHAND, 1985
- Boiga schultzei TAYLOR, 1923
- Boiga siamensis NUTAPHAND, 1971
- Boiga stoliczkae (WALL, 1909)
- Boiga tanahjampeana ORLOV & RYABOV, 2002
- Boiga trigonata (SCHNEIDER, 1802)
- Boiga wallachi DAS, 1998
- Boiga westermanni (REINHARDT, 1863)
- Boiruna maculata (BOULENGER, 1896)
- Boiruna sertaneja ZAHER, 1996
- Borikenophis portoricensis (REINHARDT & LÜTKEN, 1862)
- Bothriechis aurifer (SALVIN, 1860)
- Bothriechis bicolor (BOCOURT, 1868)
- Bothriechis guifarroi TOWNSEND, MEDINA-FLORES, WILSON, JADIN & AUSTIN, 2013
- Bothriechis lateralis PETERS, 1862
- Bothriechis marchi (BARBOUR & LOVERIDGE, 1929)
- Bothriechis nigroadspersus (STEINDACHNER, 1870)
- Bothriechis nigroviridis PETERS, 1859
- Bothriechis nitidus (GÜNTHER, 1859)
- Bothriechis rowleyi (BOGERT, 1968)
- Bothriechis schlegelii (BERTHOLD, 1846)
- Bothriechis thalassinus CAMPBELL & SMITH, 2000
- Bothriechis torvus (POSADA-ARANGO, 1889)
- Bothrochilus boa (SCHLEGEL, 1837)
- Bothrocophias hyoprora (AMARAL, 1935)
- Bothrocophias microphthalmus (COPE, 1875)
- Bothrophthalmus lineatus (PETERS, 1863)
- 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 bilineatus (WIED-NEUWIED, 1821)
- Bothrops caribbaeus (GARMAN, 1887)
- Bothrops chloromelas (BOULENGER, 1912)
- Bothrops diporus COPE, 1862
- Bothrops erythromelas (AMARAL, 1923)
- Bothrops fonsecai HOGE & BELLUOMINI, 1959
- Bothrops insularis (AMARAL, 1922)
- Bothrops jararaca (WIED-NEUWIED, 1824)
- Bothrops leucurus WAGLER, 1824
- Bothrops mattogrossensis AMARAL, 1925
- Bothrops medusa (STERNFELD, 1920)
- Bothrops moojeni HOGE, 1966
- Bothrops neuwiedi WAGLER, 1824
- Bothrops oligolepis (WERNER, 1901)
- Bothrops otavioi BARBO, GRAZZIOTIN, SAZIMA, MARTINS & SAWAYA, 2012
- Bothrops pauloensis AMARAL, 1925
- Bothrops pirajai AMARAL, 1923
- Bothrops pubescens (COPE, 1870)
- Bothrops pulcher (PETERS, 1862)
- Bothrops taeniatus WAGLER, 1824
- Bothrops venezuelensis SANDNER-MONTILLA, 1952
- Brachylophus bulabula FISHER, HARLOW, EDWARDS & KEOGH, 2008
- Brachymeles bicolor (GRAY, 1845)
- Brachymeles bonitae DUMÉRIL & BIBRON, 1839
- Brachymeles boulengeri TAYLOR, 1922
- Brachymeles burksi TAYLOR, 1917
- Brachymeles elerae TAYLOR, 1917
- Brachymeles ilocandia SILER, DAVIS, FREITAS, HURON, GEHEBER, WATTERS, PENROD, PAPES, AMREIN, ANWAWR, COOPER HEIN, MANNING, PATEL, PINAROC, DIESMOS, DIESMOS, OLIVEROS & BROWN, 2016
- Brachymeles kadwa SILER & BROWN, 2010
- Brachymeles makusog SILER, DIESMOS & BROWN, 2010
- Brachymeles muntingkamay SILER, RICO, DUYA & BROWN, 2009
- Brachymeles samarensis BROWN, 1956
- Brachymeles wrighti TAYLOR, 1925
- Brachyophis cornii SCORTECCI, 1932
- Brachyophis krameri LANZA, 1966
- Brachyophis revoili MOCQUARD, 1888
- Brachyorrhos albus (LINNAEUS, 1758)
- Brachyurophis semifasciatus GÜNTHER, 1863
- Bradypodion pumilum (GMELIN, 1789)
- Bradypodion thamnobates RAW, 1976
- Bradypodion transvaalense (FITZSIMONS, 1930)
- Brasiliscincus heathi (SCHMIDT & INGER, 1951)
- Broadleysaurus major (DUMÉRIL, 1851)
- Bronchocela cristatella (KUHL, 1820)
- Bronchocela danieli (TIWARI & BISWAS, 1973)
- Bronchocela marmorata GRAY, 1845
- Bronchocela rubrigularis HALLERMANN, 2009
- Brookesia antakarana RAXWORTHY & NUSSBAUM, 1995
- Brookesia brygooi RAXWORTHY & NUSSBAUM, 1995
- Brookesia superciliaris (KUHL, 1820)
- Brygophis coulangesi (DOMERGUE, 1988)
- Buhoma depressiceps (WERNER, 1897)
- Buhoma marlieri (LAURENT, 1956)
- Buhoma procterae (LOVERIDGE, 1922)
- Buhoma vauerocegae (TORNIER, 1902)
- Bungarus bungaroides (CANTOR, 1839)
- Bungarus caeruleus (SCHNEIDER, 1801)
- Bungarus candidus (LINNAEUS, 1758)
- Bungarus fasciatus (SCHNEIDER, 1801)
- Bungarus flaviceps REINHARDT, 1843
- Bungarus lividus CANTOR, 1839
- Bungarus multicinctus BLYTH, 1861
- Bungarus niger WALL, 1908
- Bungarus persicus ABTIN, NILSON, MOBARAKI, HOSSEINI & DEHGANNEJHAD, 2014
- Bungarus sindanus BOULENGER, 1897
- Bungarus wanghaotingi POPE, 1928
- Bunopus tuberculatus BLANFORD, 1874
- Caaeteboia amarali (WETTSTEIN, 1930)
- Cacophis churchilli WELLS & WELLINGTON, 1985
- Caiman crocodilus (LINNAEUS, 1758)
- Caiman latirostris (DAUDIN, 1801)
- Calabaria reinhardtii (SCHLEGEL, 1851)
- Calamaria albiventer (GRAY, 1834)
- Calamaria andersoni YANG & ZHENG, 2018
- Calamaria battersbyi INGER & MARX, 1965
- Calamaria berezowskii GÜNTHER, 1896
- Calamaria bitorques PETERS, 1872
- Calamaria borneensis BLEEKER, 1860
- Calamaria gervaisii DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Calamaria ingeri GRISMER, KAISER & YAAKOB, 2004
- Calamaria linnaei BOIE, 1827
- Calamaria lovii BOULENGER, 1887
- Calamaria lumbricoidea BOIE, 1827
- Calamaria melanota JAN, 1862
- Calamaria pavimentata DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Calamaria schlegeli DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Calamaria septentrionalis BOULENGER, 1890
- Calamaria yunnanensis CHERNOV, 1962
- Calliophis bilineatus (PETERS, 1881)
- Calliophis bivirgatus (BOIE, 1827)
- Calliophis intestinalis (LAURENTI, 1768)
- Calliophis maculiceps (GÜNTHER, 1858)
- Calliophis melanurus (SHAW, 1802)
- Calliophis nigrescens (GÜNTHER, 1862)
- Calliophis philippinus (GÜNTHER, 1864)
- Calliophis salitan BROWN, SMART, LEVITON & SMITH, 2018
- Calliophis suluensis (STEINDACHNER, 1891)
- Callisaurus draconoides BLAINVILLE, 1835
- Callopistes flavipunctatus (DUMÉRIL & BIBRON, 1839)
- Callopistes maculatus GRAVENHORST, 1838
- Calloselasma rhodostoma (KUHL, 1824)
- Calodactylodes aureus (BEDDOME, 1870)
- Calorodius thorntonensis (GREER, 1983)
- Calotes bachae HARTMANN, GEISSLER, POYARKOV, IHLOW, GALOYAN, RÖDDER & BÖHME, 2013
- Calotes bhutanensis BISWAS, 1975
- Calotes calotes (LINNAEUS, 1758)
- Calotes farooqi AUFFENBERG & REHMANN, 1995
- Calotes goetzi WAGNER, IHLOW, HARTMANN, FLECKS, SCHMITZ & BÖHME, 2021
- Calotes grandisquamis GÜNTHER, 1875
- Calotes jerdoni GÜNTHER, 1870
- Calotes minor (HARDWICKE & GRAY, 1827)
- Calotes mystaceus DUMÉRIL & BIBRON, 1837
- Calotes nemoricola JERDON, 1853
- Calotes nigrilabris PETERS, 1860
- Calotes versicolor (DAUDIN, 1802)
- Calotes yunnanensis ANNANDALE, 1905
- Calumma boettgeri (BOULENGER, 1888)
- Calumma crypticum RAXWORTHY & NUSSBAUM, 2006
- Calumma cucullatum (GRAY, 1831)
- Calumma gallus (GÜNTHER, 1877)
- Calumma gehringi PRÖTZEL, VENCES, SCHERZ, VIEITES & GLAW, 2017
- Calumma juliae PRÖTZEL, VENCES, HAWLITSCHEK, SCHERZ, RATSOAVINA & GLAW, 2018
- Calumma lefona PRÖTZEL, VENCES, HAWLITSCHEK, SCHERZ, RATSOAVINA & GLAW, 2018
- Calumma nasutum (DUMÉRIL & BIBRON, 1836)
- Calumma roaloko PRÖTZEL, LAMBERT, ANDRIANASOLO, HUTTER, COBB, SCHERZ & GLAW, 2018
- Calumma uetzi PRÖTZEL, VENCES, HAWLITSCHEK, SCHERZ, RATSOAVINA & GLAW, 2018
- Calyptotis lepidorostrum GREER, 1983
- Calyptotis ruficauda GREER, 1983
- Calyptotis scutirostrum (PETERS, 1874)
- Calyptotis temporalis GREER, 1983
- Candoia aspera (GÜNTHER, 1877)
- Candoia bibroni (DUMÉRIL & BIBRON, 1844)
- Candoia carinata (SCHNEIDER, 1801)
- Candoia paulsoni (STULL, 1956)
- Candoia superciliosa (GÜNTHER, 1863)
- Cantoria violacea GIRARD, 1858
- Caraiba andreae (REINHARDT & LÜTKEN, 1862)
- Caretta caretta (LINNAEUS, 1758)
- Carettochelys insculpta RAMSAY, 1886
- Carinascincus ocellatus (GRAY, 1845)
- Carlia aenigma ZUG, 2004
- Carlia amax STORR, 1974
- Carlia caesius ZUG & ALLISON, 2006
- Carlia crypta SINGHAL, HOSKIN, COUPER, POTTER & MORITZ, 2018
- Carlia fusca (DUMÉRIL & BIBRON, 1839)
- Carlia gracilis STORR, 1974
- Carlia isostriacantha AFONSO-SILVA, SANTOS, OGILVIE & MORITZ, 2017
- Carlia johnstonei STORR, 1974
- Carlia munda (DE VIS, 1885)
- Carlia rhomboidalis (PETERS, 1869)
- Carlia rubrigularis INGRAM & COVACEVICH, 1989
- Carlia rufilatus STORR, 1974
- Carlia triacantha (MITCHELL, 1953)
- Carlia wundalthini HOSKIN, 2014
- Carphophis amoenus (SAY, 1825)
- Carphophis vermis (KENNICOTT, 1859)
- Casarea dussumieri (SCHLEGEL, 1837)
- Causus bilineatus BOULENGER, 1905
- Causus defilippii (JAN, 1863)
- Causus lichtensteinii (JAN, 1859)
- Causus maculatus (HALLOWELL, 1842)
- Causus resimus (PETERS, 1862)
- Causus rhombeatus (LICHTENSTEIN, 1823)
- Cemophora coccinea (BLUMENBACH, 1788)
- Cenaspis aenigma CAMPBELL, SMITH & HALL, 2018
- Centrochelys sulcata (MILLER, 1779)
- Centrosaura apodema (UZZELL, 1966)
- Cerastes cerastes (LINNAEUS, 1758)
- Cerastes gasperettii LEVITON & ANDERSON, 1967
- Cerastes vipera (LINNAEUS, 1758)
- Ceratophora stoddartii GRAY, 1834
- Cerberus rynchops (SCHNEIDER, 1799)
- Cerberus schneiderii (SCHLEGEL, 1837)
- Cercophis auratus (SCHLEGEL, 1837)
- Cercosaura anomala (MÜLLER, 1923)
- Cercosaura anordosquama STURARO, RODRIGUES, COLLI, KNOWLES & AVILA-PIRES, 2018
- Cercosaura argulus PETERS, 1862
- Cercosaura bassleri RUIBAL, 1952
- Cercosaura ocellata WAGLER, 1830
- Cercosaura olivacea (GRAY, 1845)
- Cerrophidion godmani (GÜNTHER, 1863)
- Chalarodon madagascariensis (PETERS, 1854)
- Chalcides armitagei BOULENGER, 1922
- Chalcides bedriagai (BOSCA, 1880)
- Chalcides bottegi BOULENGER, 1898
- Chalcides delislei (LATASTE & ROCHEBRUNE, 1876)
- Chalcides ocellatus (FORSKÅL, 1775)
- Chalcides striatus (CUVIER, 1829)
- Chamaeleo anchietae BOCAGE, 1872
- Chamaeleo arabicus MATSCHIE, 1893
- Chamaeleo calyptratus DUMÉRIL & DUMÉRIL, 1851
- Chamaeleo chamaeleon (LINNAEUS, 1758)
- Chamaeleo dilepis LEACH, 1819
- Chamaeleo gracilis HALLOWELL, 1844
- Chamaeleo laevigatus GRAY, 1863
- Chamaeleo namaquensis SMITH, 1831
- Chamaeleo zeylanicus LAURENTI, 1768
- Chamaelycus fasciatus (GÜNTHER, 1858)
- Chamaelycus parkeri (ANGEL, 1934)
- Chamaesaura anguina LINNAEUS, 1758
- Chamaesaura miopropus BOULENGER, 1895
- Chamaesaura tenuior GÜNTHER, 1895
- Charina bottae (BLAINVILLE, 1835)
- Charina umbratica KLAUBER, 1943
- Chatogekko amazonicus (ANDERSSON, 1918)
- Chelodina burrungandjii THOMSON, KENNETT & GEORGES, 2000
- Chelodina mccordi RHODIN, 1994
- Chelonia mydas (LINNAEUS, 1758)
- Chelonoidis carbonarius (SPIX, 1824)
- Chelonoidis chilensis (GRAY, 1870)
- Chelonoidis denticulatus (LINNAEUS, 1766)
- Chelonoidis niger (QUOY & GAIMARD, 1824)
- Chelydra acutirostris PETERS, 1862
- Chelydra rossignonii (BOCOURT, 1868)
- Chelydra serpentina (LINNAEUS, 1758)
- Chersobius boulengeri (DUERDEN, 1906)
- Chersobius signatus (GMELIN, 1789)
- Chersobius solus (BRANCH, 2007)
- Chersodromus australis CANSECO-MÁRQUEZ, RAMÍREZ-GONZÁLEZ & CAMPBELL, 2018
- Chersodromus liebmanni REINHARDT, 1861
- Chersodromus nigrum CANSECO-MÁRQUEZ, RAMÍREZ-GONZÁLEZ & CAMPBELL, 2018
- Chersodromus rubriventris (TAYLOR, 1949)
- Chilabothrus angulifer (COCTEAU & BIBRON, 1840)
- Chilabothrus argentum REYNOLDS, PUENTE-ROLÓN, GENEVA, AVILES-RODRIGUEZ & HERRMANN, 2016
- Chilabothrus chrysogaster (COPE, 1871)
- Chilabothrus exsul (NETTING & GOIN, 1944)
- Chilabothrus fordii (GÜNTHER, 1861)
- Chilabothrus gracilis FISCHER, 1888
- Chilabothrus granti (STULL, 1933)
- Chilabothrus inornatus (REINHARDT, 1843)
- Chilabothrus monensis (ZENNECK, 1898)
- Chilabothrus schwartzi (BUDEN, 1975)
- Chilabothrus striatus (FISCHER, 1856)
- Chilabothrus strigilatus (COPE, 1862)
- Chilabothrus subflavus (STEJNEGER, 1901)
- Chilorhinophis butleri WERNER, 1907
- Chilorhinophis gerardi (BOULENGER, 1913)
- Chioninia delalandii (DUMÉRIL & BIBRON, 1839)
- Chioninia fogoensis (O'SHAUGHNESSY, 1874)
- Chioninia spinalis (BOULENGER, 1906)
- Chioninia vaillantii (BOULENGER, 1887)
- Chirindia ewerbecki WERNER, 1910
- Chirindia mpwapwaensis (LOVERIDGE, 1932)
- Chirindia rondoensis (LOVERIDGE, 1941)
- Chirindia swynnertoni BOULENGER, 1907
- Chironius bicarinatus (WIED-NEUWIED, 1820)
- Chironius brazili HAMDAN & FERNANDES, 2015
- Chironius carinatus (LINNAEUS, 1758)
- Chironius challenger KOK, 2010
- Chironius cochranae HOGE & ROMANO, 1969
- Chironius diamantina FERNANDES & HAMDAN, 2014
- Chironius dixoni WIEST, 1978
- Chironius exoletus (LINNAEUS, 1758)
- Chironius flavolineatus (BOETTGER, 1885)
- Chironius flavopictus (WERNER, 1909)
- Chironius foveatus BAILEY, 1955
- Chironius fuscus (LINNAEUS, 1758)
- Chironius grandisquamis (PETERS, 1869)
- Chironius laevicollis (WIED-NEUWIED, 1824)
- Chironius leucometapus DIXON, WIEST & CEI, 1993
- Chironius maculoventris DIXON, WIEST & CEI, 1993
- Chironius monticola ROZE, 1952
- Chironius multiventris SCHMIDT & WALKER, 1943
- Chironius quadricarinatus (BOIE, 1827)
- Chironius scurrula (WAGLER, 1824)
- Chironius septentrionalis DIXON, WIEST & CEI, 1993
- Chironius spixii (HALLOWELL, 1845)
- Chironius vincenti (BOULENGER, 1891)
- Chitra indica (GRAY, 1831)
- Chlorosoma laticeps (WERNER, 1900)
- Chlorosoma viridissimum (LINNAEUS, 1758)
- Chondrodactylus fitzsimonsi (LOVERIDGE, 1947)
- Chondrodactylus laevigatus (FISCHER, 1888)
- Chondrodactylus pulitzerae (SCHMIDT, 1933)
- Chondrodactylus turneri (GRAY, 1864)
- Christinus alexanderi (STORR, 1987)
- Chrysemys dorsalis AGASSIZ, 1857
- Chrysemys picta (SCHNEIDER, 1783)
- Chrysopelea ornata (SHAW, 1802)
- Chrysopelea paradisi BOIE, 1827
- Chrysopelea pelias (LINNAEUS, 1758)
- Chrysopelea rhodopleuron BOIE, 1827
- Chrysopelea taprobanica SMITH, 1943
- Clelia clelia (DAUDIN, 1803)
- Clelia plumbea (WIED-NEUWIED, 1820)
- Clelia scytalina (COPE, 1867)
- Clemmys guttata (SCHNEIDER, 1792)
- Clonophis kirtlandii (KENNICOTT, 1856)
- Cnemaspis adii SRINIVASULU, KUMAR & SRINIVASULU, 2015
- Cnemaspis ajijae SAYYED, PYRON & DILEEPKUMAR, 2018
- Cnemaspis amboliensis SAYYED, PYRON & DILEEPKUMAR, 2018
- Cnemaspis anamudiensis CYRIAC, JOHNY, UMESH & PALOT, 2018
- Cnemaspis assamensis DAS & SENGUPTA, 2000
- Cnemaspis aurantiacopes GRISMER & NGO, 2007
- Cnemaspis caudanivea GRISMER & NGO, 2007
- Cnemaspis flaviventralis SAYYED, PYRON & DAHANUKAR, 2016
- Cnemaspis girii MIRZA, PAL, BHOSALE & SANAP, 2014
- Cnemaspis goaensis SHARMA, 1976
- Cnemaspis gracilis (BEDDOME, 1870)
- Cnemaspis heteropholis BAUER, 2002
- Cnemaspis kendallii (GRAY, 1845)
- Cnemaspis kolhapurensis GIRI, BAUER & GAIKWAD, 2009
- Cnemaspis limayei SAYYED, PYRON & DILEEPKUMAR, 2018
- Cnemaspis maculicollis CYRIAC, JOHNY, UMESH & PALOT, 2018
- Cnemaspis mahabali SAYYED, PYRON & DILEEPKUMAR, 2018
- Cnemaspis mcguirei GRISMER, GRISMER, WOOD & CHAN, 2008
- Cnemaspis mysoriensis (JERDON, 1853)
- Cnemaspis nuicamensis GRISMER & NGO, 2007
- Cnemaspis otai DAS & BAUER, 2000
- Cnemaspis paripari GRISMER & ONN, 2009
- Cnemaspis peninsularis GRISMER, WOOD, ANUAR, RIYANTO, AHMAD, MUIN, SUMONTHA, GRISMER, ONN, QUAH & PAUWELS, 2014
- Cnemaspis psychedelica GRISMER, NGO & GRISMER, 2010
- Cnemaspis tucdupensis GRISMER & NGO, 2007
- Cnemidophorus cryptus COLE & DESSAUER, 1993
- Cnemidophorus lemniscatus (LINNAEUS, 1758)
- Cnemidophorus ruatanus BARBOUR, 1928
- Coelognathus erythrurus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Coelognathus helena (DAUDIN, 1803)
- Coelognathus radiatus (BOIE, 1827)
- Coelognathus subradiatus (SCHLEGEL, 1837)
- Coeranoscincus frontalis (DE VIS, 1888)
- Coeranoscincus reticulatus (GÜNTHER, 1873)
- Coggeria naufragus COUPER, COVACEVICH, MARSTERSON & SHEA, 1996
- Coleodactylus meridionalis BOULENGER, 1888
- Coleonyx brevis STEJNEGER, 1893
- Coleonyx elegans GRAY, 1845
- Coleonyx fasciatus (BOULENGER, 1885)
- Coleonyx mitratus (PETERS, 1863)
- Coleonyx nemoralis KLAUBER, 1945
- Colobosauroides carvalhoi SOARES & CARAMASCHI, 1998
- Colobosauroides cearensis CUNHA, LIMA-VERDE & LIMA, 1991
- Coluber constrictor LINNAEUS, 1758
- Colubroelaps nguyenvansangi ORLOV, KHARIN, ANANJEVA, NGUYEN & NGUYEN, 2009
- Compsophis albiventris MOCQUARD, 1894
- Compsophis boulengeri (PERACCA, 1892)
- Compsophis fatsibe (MERCURIO & ANDREONE, 2005)
- Compsophis infralineatus (GÜNTHER, 1882)
- Compsophis laphystius (CADLE, 1996)
- Compsophis vinckei (DOMERGUE, 1988)
- Compsophis zeny (CADLE, 1996)
- Concinnia ampla (COVACEVICH & MCDONALD, 1980)
- Concinnia brachysoma (LÖNNBERG & ANDERSSON, 1915)
- Concinnia frerei (GREER, 1992)
- Concinnia martini WELLS & WELLINGTON, 1985
- Concinnia sokosoma (GREER, 1992)
- Concinnia tenuis (GRAY, 1831)
- Concinnia tigrina (DE VIS, 1888)
- Congolacerta vauereselli (TORNIER, 1902)
- Coniophanes fissidens (GÜNTHER, 1858)
- Coniophanes imperialis (BAIRD & GIRARD, 1859)
- Coniophanes lateritius COPE, 1862
- Coniophanes melanocephalus (PETERS, 1870)
- Coniophanes michoacanensis FLORES-VILLELA & SMITH, 2009
- Coniophanes piceivittis COPE, 1870
- Coniophanes taylori HALL, 1951
- Conolophus marthae GENTILE & SNELL, 2009
- Conolophus subcristatus (GRAY, 1831)
- Conophis lineatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Conophis vittatus PETERS, 1860
- Conopsis acuta (COPE, 1886)
- Conopsis biserialis (TAYLOR & SMITH, 1942)
- Conopsis lineata (KENNICOTT, 1859)
- Conopsis megalodon (TAYLOR & SMITH, 1942)
- Conopsis nasus (GÜNTHER, 1858)
- Contia tenuis (BAIRD & GIRARD, 1852)
- Contomastix vittata (BOULENGER, 1902)
- Copeoglossum nigropunctatum (SPIX, 1825)
- Cophosaurus texanus TROSCHEL, 1852
- Corallus annulatus (COPE, 1875)
- Corallus batesii (GRAY, 1860)
- Corallus blombergi (RENDAHL & VESTERGREN, 1940)
- Corallus caninus (LINNAEUS, 1758)
- Corallus cookii GRAY, 1842
- Corallus cropanii (HOGE, 1953)
- Corallus grenadensis (BARBOUR, 1914)
- Corallus hortulana (LINNAEUS, 1758)
- Corallus ruschenbergerii (COPE, 1875)
- Cordylosaurus subtessellatus (SMITH, 1844)
- Cordylus angolensis (BOCAGE, 1895)
- Cordylus beraduccii BROADLEY & BRANCH, 2002
- Cordylus machadoi LAURENT, 1964
- Cordylus namakuiyus STANLEY, CERÍACO, BANDEIRA, VALERIO, BATES & BRANCH, 2016
- Cordylus rhodesianus (HEWITT, 1933)
- Cordylus tropidosternum (COPE, 1869)
- Cordylus ukingensis (LOVERIDGE, 1932)
- Coronella austriaca LAURENTI, 1768
- Coronella girondica (DAUDIN, 1803)
- Correlophus ciliatus GUICHENOT, 1866
- Coryphophylax subcristatus (BLYTH, 1860)
- Corytophanes cristatus (MERREM, 1820)
- Corytophanes hernandesii (WIEGMANN, 1831)
- Corytophanes percarinatus DUMÉRIL, 1856
- Craspedocephalus andalasensis (DAVID, VOGEL, VIJAYAKUMAR & VIDAL, 2006)
- Craspedocephalus borneensis (PETERS, 1872)
- Craspedocephalus gramineus (SHAW, 1802)
- Craspedocephalus macrolepis (BEDDOME, 1862)
- Craspedocephalus malabaricus (JERDON, 1854)
- Craspedocephalus puniceus (BOIE, 1827)
- Craspedocephalus strigatus (GRAY, 1842)
- Craspedocephalus trigonocephalus (DONNDORFF, 1798)
- Craspedocephalus wiroti (TRUTNAU, 1981)
- Crenadactylus naso STORR, 1978
- Crenadactylus occidentalis DOUGHTY, ELLIS & OLIVER, 2016
- Crenadactylus ocellatus (GRAY, 1845)
- Crenadactylus pilbarensis DOUGHTY, ELLIS & OLIVER, 2016
- Crenadactylus rostralis STORR, 1978
- Crenadactylus tuberculatus DOUGHTY, ELLIS & OLIVER, 2016
- Crisantophis nevermanni (DUNN, 1937)
- Cristidorsa otai (MAHONY, 2009)
- Cristidorsa planidorsata (JERDON, 1870)
- Crocodilurus amazonicus SPIX, 1825
- Crocodylus acutus CUVIER, 1807
- Crocodylus intermedius GRAVES, 1819
- Crocodylus moreletii DUMÉRIL & BIBRON, 1851
- Crocodylus niloticus LAURENTI, 1768
- Crocodylus palustris LESSON, 1831
- Crocodylus porosus SCHNEIDER, 1801
- Crocodylus rhombifer CUVIER, 1807
- Crocodylus siamensis SCHNEIDER, 1801
- Crossobamon eversmanni (WIEGMANN, 1834)
- Crotalus adamanteus PALISOT DE BEAUVOIS, 1799
- Crotalus angelensis KLAUBER, 1963
- Crotalus aquilus KLAUBER, 1952
- Crotalus armstrongi CAMPBELL, 1979
- Crotalus atrox BAIRD & GIRARD, 1853
- Crotalus basiliscus (COPE, 1864)
- Crotalus brunneus HARRIS & SIMMONS, 1978
- Crotalus campbelli BRYSON JR, LINKEM, DORCAS, LATHROP, JONES, ALVARADO-DÍAZ, GRÜNWALD & MURPHY, 2014
- Crotalus catalinensis CLIFF, 1954
- Crotalus cerastes HALLOWELL, 1854
- Crotalus concolor WOODBURY, 1929
- Crotalus culminatus KLAUBER, 1952
- Crotalus durissus LINNAEUS, 1758
- Crotalus enyo (COPE, 1861)
- Crotalus ericsmithi CAMPBELL & FLORES-VILLELA, 2008
- Crotalus estebanensis KLAUBER, 1949
- Crotalus exiguus CAMPBELL & ARMSTRONG, 1979
- Crotalus helleri MEEK, 1905
- Crotalus horridus LINNAEUS, 1758
- Crotalus intermedius TROSCHEL, 1865
- Crotalus lepidus (KENNICOTT, 1861)
- Crotalus lorenzoensis RADCLIFF & MASLIN, 1975
- Crotalus lutosus KLAUBER, 1930
- Crotalus mitchellii (COPE, 1861)
- Crotalus molossus BAIRD & GIRARD, 1853
- Crotalus morulus KLAUBER, 1952
- Crotalus oreganus HOLBROOK, 1840
- Crotalus ornatus HALLOWELL, 1854
- Crotalus polisi MEIK, SCHAACK, FLORES-VILLELA & STREICHER, 2018
- Crotalus polystictus (COPE, 1865)
- Crotalus pricei VAN DENBURGH, 1895
- Crotalus pusillus KLAUBER, 1952
- Crotalus pyrrhus (COPE, 1866)
- Crotalus ravus COPE, 1865
- Crotalus ruber COPE, 1892
- Crotalus scutulatus (KENNICOTT, 1861)
- Crotalus stejnegeri DUNN, 1919
- Crotalus thalassoporus MEIK, SCHAACK, FLORES-VILLELA & STREICHER, 2018
- Crotalus tigris KENNICOTT, 1859
- Crotalus tlaloci BRYSON, LINKEM, DORCAS, LATHROP, JONES, ALVARADO-DÍAZ, GRÜNWALD & MURPHY, 2014
- Crotalus totonacus GLOYD & KAUFFELD, 1940
- Crotalus triseriatus (WAGLER, 1830)
- Crotalus tzabcan KLAUBER, 1952
- Crotalus viridis (RAFINESQUE, 1818)
- Crotalus willardi MEEK, 1905
- Crotaphopeltis braestrupi RASMUSSEN, 1985
- Crotaphopeltis degeni (BOULENGER, 1906)
- Crotaphopeltis hotamboeia (LAURENTI, 1768)
- Crotaphopeltis tornieri (WERNER, 1908)
- Crotaphytus collaris (SAY, 1822)
- Crotaphytus reticulatus BAIRD, 1858
- Crotaphytus vestigium SMITH & TANNER, 1972
- Cryptoblepharus africanus (STERNFELD, 1918)
- Cryptoblepharus egeriae (BOULENGER, 1889)
- Cryptoblepharus metallicus (BOULENGER, 1887)
- Cryptoblepharus poecilopleurus (WIEGMANN, 1836)
- Cryptophis incredibilis (WELLS & WELLINGTON, 1985)
- Cryptophis nigrescens (GÜNTHER, 1862)
- Cryptophis nigrostriatus (KREFFT, 1864)
- Ctenophorus butlerorum (STORR, 1977)
- Ctenophorus decresii (DUMÉRIL & BIBRON, 1837)
- Ctenophorus modestus (AHL, 1926)
- Ctenophorus pictus (PETERS, 1866)
- Ctenosaura acanthura (SHAW, 1802)
- Ctenosaura bakeri STEJNEGER, 1901
- Ctenosaura clarki BAILEY, 1928
- Ctenosaura flavidorsalis KÖHLER & KLEMMER, 1994
- Ctenosaura melanosterna BUCKLEY & AXTELL, 1997
- Ctenosaura oedirhina DE QUEIROZ, 1987
- Ctenosaura pectinata (WIEGMANN, 1834)
- Ctenosaura quinquecarinata (GRAY, 1842)
- Ctenosaura similis (GRAY, 1831)
- Ctenotus agrestis WILSON & COUPER, 1995
- Ctenotus alacer STORR, 1970
- Ctenotus alleni STORR, 1974
- Ctenotus allotropis STORR, 1981
- Ctenotus angusticeps STORR, 1988
- Ctenotus aphrodite INGRAM & CZECHURA, 1990
- Ctenotus arcanus CZECHURA & WOMBEY, 1982
- Ctenotus ariadnae STORR, 1969
- Ctenotus arnhemensis STORR, 1981
- Ctenotus astarte CZECHURA, 1986
- Ctenotus astictus HORNER, 1995
- Ctenotus atlas STORR, 1969
- Ctenotus australis (GRAY, 1838)
- Ctenotus borealis HORNER & KING, 1985
- Ctenotus brachyonyx STORR, 1971
- Ctenotus brevipes STORR, 1981
- Ctenotus brooksi (LOVERIDGE, 1933)
- Ctenotus burbidgei STORR, 1975
- Ctenotus calurus STORR, 1969
- Ctenotus capricorni STORR, 1981
- Ctenotus catenifer STORR, 1974
- Ctenotus coggeri SADLIER, 1985
- Ctenotus colletti (BOULENGER, 1896)
- Ctenotus decaneurus STORR, 1970
- Ctenotus delli STORR, 1974
- Ctenotus duricola STORR, 1975
- Ctenotus dux STORR, 1969
- Ctenotus ehmanni STORR, 1985
- Ctenotus essingtonii (GRAY, 1842)
- Ctenotus euclae STORR, 1971
- Ctenotus eurydice CZECHURA & WOMBEY, 1982
- Ctenotus eutaenius STORR, 1981
- Ctenotus fallens STORR, 1974
- Ctenotus gagudju SADLIER, WOMBEY & BRAITHWAITE, 1986
- Ctenotus gemmula STORR, 1974
- Ctenotus grandis STORR, 1969
- Ctenotus greeri STORR, 1979
- Ctenotus halysis HORNER, 2009
- Ctenotus hanloni STORR, 1980
- Ctenotus hebetior STORR, 1978
- Ctenotus helenae STORR, 1969
- Ctenotus hilli STORR, 1970
- Ctenotus iapetus STORR, 1975
- Ctenotus impar STORR, 1969
- Ctenotus ingrami CZECHURA & WOMBEY, 1982
- Ctenotus inornatus (GRAY, 1845)
- Ctenotus joanae STORR, 1970
- Ctenotus kurnbudj SADLIER, WOMBEY & BRAITHWAITE, 1986
- Ctenotus labillardieri (DUMÉRIL & BIBRON, 1839)
- Ctenotus lancelini FORD, 1969
- Ctenotus lateralis STORR, 1978
- Ctenotus leae (BOULENGER, 1887)
- Ctenotus leonhardii (STERNFELD, 1919)
- Ctenotus maryani APLIN & ADAMS, 1998
- Ctenotus mastigura STORR, 1975
- Ctenotus mesotes HORNER, 2009
- Ctenotus militaris STORR, 1975
- Ctenotus mimetes STORR, 1969
- Ctenotus monticola STORR, 1981
- Ctenotus nasutus STORR, 1969
- Ctenotus nigrilineatus STORR, 1990
- Ctenotus nullum INGRAM & CZECHURA, 1990
- Ctenotus olympicus HUTCHINSON & DONNELLAN, 1999
- Ctenotus ora KAY & KEOGH, 2012
- Ctenotus orientalis STORR, 1971
- Ctenotus pallescens STORR, 1970
- Ctenotus pantherinus (PETERS, 1866)
- Ctenotus piankai STORR, 1969
- Ctenotus pulchellus STORR, 1978
- Ctenotus quattuordecimlineatus (STERNFELD, 1919)
- Ctenotus quinkan INGRAM, 1979
- Ctenotus quirinus HORNER, 2007
- Ctenotus rawlinsoni INGRAM, 1979
- Ctenotus regius STORR, 1971
- Ctenotus rimacola HORNER & FISHER, 1998
- Ctenotus robustus STORR, 1970
- Ctenotus rosarium COUPER, AMEY & KUTT, 2002
- Ctenotus rubicundus STORR, 1978
- Ctenotus rufescens STORR, 1979
- Ctenotus rutilans STORR, 1980
- Ctenotus schevilli (LOVERIDGE, 1933)
- Ctenotus schomburgkii (PETERS, 1863)
- Ctenotus septenarius KING, HORNER & FYFE, 1988
- Ctenotus serotinus CZECHURA, 1986
- Ctenotus serventyi STORR, 1975
- Ctenotus severus STORR, 1969
- Ctenotus spaldingi (MACLEAY, 1877)
- Ctenotus storri RANKIN, 1978
- Ctenotus strauchii (BOULENGER, 1887)
- Ctenotus striaticeps STORR, 1978
- Ctenotus stuarti HORNER, 1995
- Ctenotus superciliaris RABOSKY, HUTCHINSON, DONNELLAN, TALABA & LOVETTE, 2014
- Ctenotus taeniatus (MITCHELL, 1949)
- Ctenotus taeniolatus (WHITE, 1790)
- Ctenotus tanamiensis STORR, 1970
- Ctenotus tantillus STORR, 1975
- Ctenotus terrareginae INGRAM & CZECHURA, 1990
- Ctenotus uber STORR, 1969
- Ctenotus vagus HORNER, 2009
- Ctenotus vertebralis RANKIN & GILLAM, 1979
- Ctenotus xenopleura STORR, 1981
- Ctenotus youngsoni STORR, 1975
- Ctenotus zastictus STORR, 1984
- Ctenotus zebrilla STORR, 1981
- Cubatyphlops notorachius (THOMAS & HEDGES, 2007)
- Cubophis cantherigerus (BIBRON, 1843)
- Cuora amboinensis (DAUDIN, 1801)
- Cuora aurocapitata LUO & ZONG, 1988
- Cuora bourreti OBST & REIMANN, 1994
- Cuora couro (SCHWEIGGER, 1812)
- Cuora cyclornata BLANCK, MCCORD & LE MINH, 2006
- Cuora flavomarginata (GRAY, 1863)
- Cuora galbinifrons BOURRET, 1939
- Cuora lineata (MCCORD & PHILIPPEN, 1998)
- Cuora mouhotii (GRAY, 1862)
- Cuora picturata LEHR, FRITZ & OBST, 1998
- Cuora trifasciata (BELL, 1825)
- Cuora zhoui ZHAO, ZHOU & YE, 1990
- Cyclanorbis senegalensis (DUMÉRIL & BIBRON, 1835)
- Cyclemys dentata (GRAY, 1831)
- Cyclemys pulchristriata FRITZ, GAULKE & LEHR, 1997
- Cyclocorus lineatus (REINHARDT, 1843)
- Cyclocorus nuchalis TAYLOR, 1923
- Cycloderma aubryi (DUMÉRIL, 1856)
- Cycloderma frenatum PETERS, 1854
- Cyclotyphlops deharvengi IN DEN BOSCH & INEICH, 1994
- Cylindrophis boulengeri ROUX, 1911
- Cylindrophis jodiae AMARASINGHE, INEICH, CAMPBELL & HALLERMANN, 2015
- Cylindrophis maculatus (LINNAEUS, 1758)
- Cylindrophis melanotus WAGLER, 1828
- Cylindrophis osheai KIECKBUSCH, MADER, KAISER & MECKE, 2018
- Cylindrophis ruffus (LAURENTI, 1768)
- Cyrtodactylus adleri DAS, 1997
- Cyrtodactylus aequalis BAUER, 2003
- Cyrtodactylus annandalei BAUER, 2003
- Cyrtodactylus atremus KRAUS & WEIJOLA, 2019
- Cyrtodactylus aunglini GRISMER, WOOD, THURA, WIN, GRISMER, TRUEBLOOD & QUAH, 2018
- Cyrtodactylus auribalteatus SUMONTHA, PANITVONG & DEEIN, 2010
- Cyrtodactylus ayeyarwadyensis BAUER, 2003
- Cyrtodactylus bayinnyiensis GRISMER, WOOD, THURA, QUAH, MURDOCH, GRISMER, HERR, LIN & KYAW, 2018
- Cyrtodactylus bhupathyi AGARWAL, MAHONY, GIRI, CHAITANYA & BAUER, 2018
- Cyrtodactylus bichnganae NGO VAN TRI & GRISMER, 2010
- Cyrtodactylus bintangrendah GRISMER, WOOD, QUAH, ANUAR, MUIN, SUMONTHA, AHMAD, BAUER, WANGKULANGKUL, GRISMER & PAUWELS, 2012
- Cyrtodactylus biordinis BROWN & MCCOY, 1980
- Cyrtodactylus brevidactylus BAUER, 2002
- Cyrtodactylus camortensis CHANDRAMOULI, 2020
- Cyrtodactylus cattienensis GEISSLER, NAZAROV, ORLOV, BÖHME, PHUNG, NGUYEN & ZIEGLER, 2009
- Cyrtodactylus cayuensis LI, 2007
- Cyrtodactylus chamba AGARWAL, KHANDEKAR & BAUER, 2018
- Cyrtodactylus chanhomeae BAUER, SUMONTHA & PAUWELS, 2003
- Cyrtodactylus chaunghanakwaensis GRISMER, WOOD, THURA, QUAH, MURDOCH, GRISMER, HERR, LIN & KYAW, 2018
- Cyrtodactylus chrysopylos BAUER, 2003
- Cyrtodactylus collegalensis (BEDDOME, 1870)
- Cyrtodactylus consobrinus (PETERS, 1871)
- Cyrtodactylus crustulus OLIVER, HARTMAN, TURNER, WILDE, AUSTIN & RICHARDS, 2020
- Cyrtodactylus dammathetensis GRISMER, WOOD, THURA, ZIN, QUAH, MURDOCH, GRISMER, LIN, KYAW & LWIN, 2017
- Cyrtodactylus deccanensis (GÜNTHER, 1864)
- Cyrtodactylus elok DRING, 1979
- Cyrtodactylus epiroticus KRAUS, 2008
- Cyrtodactylus gansi BAUER, 2003
- Cyrtodactylus gubernatoris (ANNANDALE, 1913)
- Cyrtodactylus gunungsenyumensis GRISMER, WOOD, ANUAR, DAVIS, COBOS & MURDOCH, 2016
- Cyrtodactylus guwahatiensis AGARWAL, MAHONY, GIRI, CHAITANYA & BAUER, 2018
- Cyrtodactylus himalayanus DUDA & SAHI, 1978
- Cyrtodactylus himalayicus (ANNANDALE, 1906)
- Cyrtodactylus jaintiaensis AGARWAL, MAHONY, GIRI, CHAITANYA & BAUER, 2018
- Cyrtodactylus kazirangaensis AGARWAL, MAHONY, GIRI, CHAITANYA & BAUER, 2018
- Cyrtodactylus khasiensis (JERDON, 1870)
- Cyrtodactylus kimberleyensis BAUER & DOUGHTY, 2012
- Cyrtodactylus klugei KRAUS, 2008
- Cyrtodactylus lawderanus (STOLICZKA, 1871)
- Cyrtodactylus linnwayensis GRISMER, WOOD, THURA, ZIN, QUAH, MURDOCH, GRISMER, LIN, KYAW & LWIN, 2017
- Cyrtodactylus louisiadensis (DE VIS, 1892)
- Cyrtodactylus mandalayensis MAHONY, 2009
- Cyrtodactylus manos OLIVER, KARKKAINEN, RÖSLER & RICHARDS, 2019
- Cyrtodactylus martinstolli (DAREVSKY, HELFENBERGER, ORLOV & SHAH, 1998)
- Cyrtodactylus meersi GRISMER, WOOD, QUAH, MURDOCH, M GRISMER, HERR, ESPINOZA, BROWN & LIN, 2018
- Cyrtodactylus montanus AGARWAL, MAHONY, GIRI, CHAITANYA & BAUER, 2018
- Cyrtodactylus murua KRAUS & ALLISON, 2006
- Cyrtodactylus myaleiktaung GRISMER, WOOD, THURA, WIN, GRISMER, TRUEBLOOD & QUAH, 2018
- Cyrtodactylus myintkyawthurai GRISMER, WOOD, QUAH, MURDOCH, M GRISMER, HERR, ESPINOZA, BROWN & LIN, 2018
- Cyrtodactylus nagalandensis AGARWAL, MAHONY, GIRI, CHAITANYA & BAUER, 2018
- Cyrtodactylus naungkayaingensis GRISMER, WOOD, THURA, QUAH, MURDOCH, GRISMER, HERR, LIN & KYAW, 2018
- Cyrtodactylus novaeguineae (SCHLEGEL, 1837)
- Cyrtodactylus papuensis (BRONGERSMA, 1934)
- Cyrtodactylus peguensis (BOULENGER, 1893)
- Cyrtodactylus philippinicus (STEINDACHNER, 1867)
- Cyrtodactylus psarops HARVEY, O'CONNELL, BARRAZA, RIYANTO, KURNIAWAN & SMITH, 2015
- Cyrtodactylus pubisulcus INGER, 1958
- Cyrtodactylus pulchellus GRAY, 1827
- Cyrtodactylus pyinyaungensis GRISMER, WOOD, THURA, ZIN, QUAH, MURDOCH, GRISMER, LIN, KYAW & LWIN, 2017
- Cyrtodactylus quadrivirgatus TAYLOR, 1962
- Cyrtodactylus robustus KRAUS, 2008
- Cyrtodactylus roesleri ZIEGLER, NAZAROV, ORLOV, NGUYEN, VU, DANG, DINH & SCHMITZ, 2010
- Cyrtodactylus russelli BAUER, 2003
- Cyrtodactylus sadleiri (WELLS & WELLINGTON, 1985)
- Cyrtodactylus sangi PAUWELS, NAZAROV, BOBROV & POYARKOV, 2018
- Cyrtodactylus septentrionalis AGARWAL, MAHONY, GIRI, CHAITANYA & BAUER, 2018
- Cyrtodactylus seribuatensis YOUMANS & GRISMER, 2006
- Cyrtodactylus serratus KRAUS, 2007
- Cyrtodactylus shwetaungorum GRISMER, WOOD, THURA, ZIN, QUAH, MURDOCH, GRISMER, LIN, KYAW & LWIN, 2017
- Cyrtodactylus sinyineensis GRISMER, WOOD, THURA, ZIN, QUAH, MURDOCH, GRISMER, LIN, KYAW & LWIN, 2017
- Cyrtodactylus slowinskii BAUER, 2002
- Cyrtodactylus srilekhae AGARWAL, 2016
- Cyrtodactylus tahuna RIYANTO, ARIDA & KOCH, 2018
- Cyrtodactylus tamaiensis (SMITH, 1940)
- Cyrtodactylus tanahjampea RIYANTO, HAMIDY & MCGUIRE, 2018
- Cyrtodactylus thathomensis NAZAROV, PAUWELS, KONSTANTINOV, CHULISOV, ORLOV & POYARKOV, 2018
- Cyrtodactylus thirakhupti PAUWELS, BAUER, SUMONTHA & CHANHOME, 2004
- Cyrtodactylus tigroides BAUER, SUMONTHA & PAUWELS, 2003
- Cyrtodactylus tripartitus KRAUS, 2008
- Cyrtodactylus tripuraensis AGARWAL, MAHONY, GIRI, CHAITANYA & BAUER, 2018
- Cyrtodactylus varadgirii AGARWAL, MIRZA, PAL, MADDOCK, MISHRA & BAUER, 2016
- Cyrtodactylus wakeorum BAUER, 2003
- Cyrtodactylus welpyanensis GRISMER, WOOD, THURA, ZIN, QUAH, MURDOCH, GRISMER, LIN, KYAW & LWIN, 2017
- Cyrtodactylus ywanganensis GRISMER, WOOD, THURA, QUAH, M GRISMER, MURDOCH, ESPINOZA & LIN, 2018
- Cyrtodactylus zebraicus TAYLOR, 1962
- Cyrtodactylus zugi OLIVER, TJATURADI, MUMPUNI, KREY & RICHARDS, 2008
- Cyrtopodion baigii MASROOR, 2008
- Cyrtopodion scabrum (HEYDEN, 1827)
- Daboia mauritanica (GRAY, 1849)
- Daboia palaestinae (WERNER, 1938)
- Daboia russelii (SHAW & NODDER, 1797)
- Dactylocnemis pacificus (GRAY, 1842)
- Dalmatolacerta oxycephala (SCHLEGEL, 1839)
- Dalophia angolensis GANS, 1976
- Dalophia ellenbergeri (ANGEL, 1920)
- Dalophia pistillum (BOETTGER, 1895)
- Dalophia welwitschii GRAY, 1865
- Darevskia adjarica (DAREVSKY & EÎSELT, 1980)
- Darevskia armeniaca (MÉHELY, 1909)
- Darevskia brauneri (MÉHELY, 1909)
- Darevskia clarkorum (DAREVSKY & VEDMEDERJA, 1977)
- Darevskia derjugini (NIKOLSKY, 1898)
- Darevskia mirabilis ARRIBAS, ILGAZ, KUMLUTAŞ, DURMUŞ, AVCI & ÜZÜM, 2013
- Darevskia mixta (MÉHELY, 1909)
- Darevskia nairensis (DAREVSKY, 1967)
- Darevskia obscura (LANTZ & CYRÉN, 1936)
- Darevskia portschinskii (KESSLER, 1878)
- Darevskia praticola (EVERSMANN, 1834)
- Darevskia raddei (BOETTGER, 1892)
- Darevskia rudis (BEDRIAGA, 1886)
- Darevskia saxicola (EVERSMANN, 1834)
- Darevskia spitzenbergerae (EISELT, DAREVSKY & SCHMIDTLER, 1992)
- Darevskia szczerbaki (LUKINA, 1963)
- Darevskia valentini (BOETTGER, 1892)
- Dasia grisea (GRAY, 1845)
- Dasia nicobarensis BISWAS & SANYAL, 1977
- Dasia olivacea GRAY, 1839
- Dasia vittata (EDELING, 1865)
- Dasypeltis abyssina (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Dasypeltis arabica BROADLEY & BATES, 2018
- Dasypeltis atra STERNFELD, 1912
- Dasypeltis bazi SALEH & SARHAN, 2016
- Dasypeltis confusa TRAPE & MANÉ, 2006
- Dasypeltis congolensis TRAPE, MEDIANNIKOV, CHIRIO & CHIRIO, 2021
- Dasypeltis crucifera BATES, 2018
- Dasypeltis fasciata SMITH, 1849
- Dasypeltis gansi TRAPE & MANÉ, 2006
- Dasypeltis inornata SMITH, 1849
- Dasypeltis latericia TRAPE & MANÉ, 2006
- Dasypeltis loveridgei MERTENS, 1954
- Dasypeltis medici BIANCONI, 1859
- Dasypeltis palmarum (LEACH, 1818)
- Dasypeltis parascabra TRAPE, MEDIANNIKOV & TRAPE, 2012
- Dasypeltis sahelensis TRAPE & MANÉ, 2006
- Dasypeltis scabra (LINNAEUS, 1758)
- Dasypeltis taylori BATES & BROADLEY, 2018
- Deinagkistrodon acutus (GÜNTHER, 1888)
- Deirochelys reticularia (LATREILLE, 1801)
- Delma australis KLUGE, 1974
- Delma borea KLUGE, 1974
- Delma butleri STORR, 1987
- Delma concinna (KLUGE, 1974)
- Delma desmosa MARYAN, APLIN & ADAMS, 2007
- Delma elegans KLUGE, 1974
- Delma hebesa MARYAN, BRENNAN, ADAMS & APLIN, 2015
- Delma nasuta KLUGE, 1974
- Delma pax KLUGE, 1974
- Delma petersoni SHEA, 1991
- Delma tealei MARYAN, APLIN & ADAMS, 2007
- Demansia psammophis (SCHLEGEL, 1837)
- Demansia vestigiata (DE VIS, 1884)
- Dendrelaphis andamanensis (ANDERSON, 1871)
- Dendrelaphis ashoki VOGEL & VAN ROOIJEN, 2011
- Dendrelaphis bifrenalis (BOULENGER, 1890)
- Dendrelaphis biloreatus WALL, 1908
- Dendrelaphis calligaster (GÜNTHER, 1867)
- 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 fuliginosus GRIFFIN, 1909
- Dendrelaphis gastrostictus (BOULENGER, 1894)
- Dendrelaphis girii VOGEL & VAN ROOIJEN, 2011
- Dendrelaphis grandoculis (BOULENGER, 1890)
- Dendrelaphis grismeri VOGEL & VAN ROOIJEN, 2008
- Dendrelaphis haasi VAN ROOIJEN & VOGEL, 2008
- Dendrelaphis hollinrakei LAZELL, 2002
- Dendrelaphis humayuni TIWARI & BISWAS, 1973
- 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 ngansonensis (BOURRET, 1935)
- Dendrelaphis nigroserratus VOGEL, VAN ROOIJEN & HAUSER, 2012
- Dendrelaphis oliveri (TAYLOR, 1950)
- Dendrelaphis papuensis BOULENGER, 1895
- Dendrelaphis philippinensis (GÜNTHER, 1879)
- Dendrelaphis pictus (GMELIN, 1789)
- Dendrelaphis punctulatus (GRAY, 1826)
- Dendrelaphis schokari (KUHL, 1820)
- Dendrelaphis striatus (COHN, 1905)
- Dendrelaphis subocularis (BOULENGER, 1888)
- Dendrelaphis terrificus (PETERS, 1872)
- Dendrelaphis tristis (DAUDIN, 1803)
- Dendrelaphis underwoodi VAN ROOIJEN & VOGEL, 2008
- Dendrelaphis walli VOGEL & VAN ROOIJEN, 2011
- Dendroaspis angusticeps (SMITH, 1849)
- Dendroaspis jamesoni (TRAILL, 1843)
- Dendroaspis polylepis GÜNTHER, 1864
- Dendroaspis viridis (HALLOWELL, 1844)
- Dendrophidion apharocybe CADLE, 2012
- Dendrophidion atlantica FREIRE, CARAMASCHI & GONÇALVES, 2010
- Dendrophidion bivittatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Dendrophidion boshelli DUNN, 1944
- 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
- Dendrosauridion yanesha LEHR, MORAVEC, LUNDBERG, KÖHLER, CATENAZZI & ŠMÍD, 2019
- Dermochelys coriacea (VANDELLI, 1761)
- Desertum lugoi (MCCOY, 1970)
- Diadophis punctatus (LINNAEUS, 1766)
- Diaphorolepis wagneri JAN, 1863
- Dibamus nicobaricum (STEINDACHNER, 1867)
- Dibernardia affinis (GÜNTHER, 1858)
- Dibernardia poecilopogon (COPE, 1863)
- Dicrodon guttulatum DUMÉRIL & BIBRON, 1839
- Dierogekko nehoueensis BAUER, JACKMAN, SADLIER & WHITAKER, 2006
- Dierogekko poumensis BAUER, JACKMAN, SADLIER & WHITAKER, 2006
- Diplodactylus bilybara COUPER, PEPPER & OLIVER, 2014
- Diplodactylus calcicolus HUTCHINSON, DOUGHTY & OLIVER, 2009
- Diplodactylus capensis DOUGHTY, OLIVER & ADAMS, 2008
- Diplodactylus custos COUPER, OLIVER & PEPPER, 2014
- Diplodactylus fulleri STORR, 1978
- Diplodactylus galaxias DOUGHTY, PEPPER & KEOGH, 2010
- Diplodactylus granariensis STORR, 1979
- Diplodactylus kenneallyi STORR, 1988
- Diplodactylus klugei APLIN & ADAMS, 1998
- Diplodactylus lateroides DOUGHTY & OLIVER, 2013
- Diplodactylus mitchelli KLUGE, 1963
- Diplodactylus nebulosus DOUGHTY & OLIVER, 2013
- Diplodactylus savagei KLUGE, 1963
- Diplodactylus wiru HUTCHINSON, DOUGHTY & OLIVER, 2009
- Diploderma aorun WANG, JIANG, ZHENG, XIE, CHE & SILER, 2020
- Diploderma batangense (LI, DENG, WU & WANG, 2001)
- Diploderma bowoense WANG, GAO, WU, SILER & CHE, 2021
- Diploderma brevicauda (MANTHEY, DENZER, HOU & WANG, 2012)
- Diploderma brevipes (GRESSITT, 1936)
- Diploderma chapaense (BOURRET, 1937)
- Diploderma dymondi (BOULENGER, 1906)
- Diploderma fasciatum (MERTENS, 1926)
- Diploderma flaviceps (BARBOUR & DUNN, 1919)
- Diploderma flavilabre WANG, CHE & SILER, 2020
- Diploderma formosgulae WANG, GAO, WU, DONG, SHI, QI, SILER & CHE, 2021
- Diploderma grahami (STEJNEGER, 1924)
- Diploderma hamptoni (SMITH, 1935)
- Diploderma iadinum (WANG, JIANG, SILER & CHE, 2016)
- Diploderma laeviventre (WANG, JIANG, SILER & CHE, 2016)
- Diploderma luei (OTA, CHEN & SHANG, 1998)
- Diploderma makii (OTA, 1989)
- Diploderma micangshanense (SONG, 1987)
- Diploderma ngoclinense (ANANJEVA, ORLOV & NGUYEN, 2017)
- Diploderma panchi WANG, ZHENG, XIE, CHE & SILER, 2020
- Diploderma polygonatum HALLOWELL, 1861
- Diploderma slowinskii (RAO, VINDUM, MA, FU & WILKINSON, 2017)
- Diploderma splendidum (BARBOUR & DUNN, 1919)
- Diploderma swinhonis (GÜNTHER, 1864)
- Diploderma varcoae (BOULENGER, 1918)
- Diploderma vela (WANG, JIANG & CHE, 2015)
- Diploderma yulongense (MANTHEY, DENZER, HOU & WANG, 2012)
- Diploderma yunnanense (ANDERSON, 1878)
- Diploderma zhaoermii (GAO & HOU, 2002)
- Diploglossus fasciatus (GRAY, 1831)
- Diploglossus lessonae PERACCA, 1890
- Diplolaemus bibronii BELL, 1843
- Diplometopon zarudnyi NIKOLSKY, 1907
- Dipsadoboa aulica (GÜNTHER, 1864)
- Dipsadoboa brevirostris (STERNFELD, 1908)
- Dipsadoboa duchesnii (BOULENGER, 1901)
- Dipsadoboa flavida (BROADLEY & STEVENS, 1971)
- Dipsadoboa kageleri UTHMÖLLER, 1939
- Dipsadoboa shrevei (LOVERIDGE, 1932)
- Dipsadoboa underwoodi RASMUSSEN, 1993
- Dipsadoboa unicolor GÜNTHER, 1858
- Dipsadoboa viridis (PETERS, 1869)
- Dipsadoboa weileri (LINDHOLM, 1905)
- Dipsadoboa werneri (BOULENGER, 1897)
- Dipsas albifrons (SAUVAGE, 1884)
- Dipsas alternans (FISCHER, 1885)
- Dipsas andiana (BOULENGER, 1896)
- Dipsas articulata (COPE, 1868)
- Dipsas baliomelas HARVEY, 2008
- Dipsas bicolor (GÜNTHER, 1895)
- Dipsas bobridgelyi (ARTEAGA, SALAZAR-VALENZUELA, MEBERT, PEÑAFIEL, AGUIAR, SÁNCHEZ-NIVICELA, PYRON, COLSTON, CISNEROS-HEREDIA, YÁNEZ-MUÑOZ, VENEGAS, GUAYASAMIN & TORRES-CARVAJAL, 2018)
- Dipsas brevifacies (COPE, 1866)
- Dipsas bucephala (SHAW, 1802)
- Dipsas catesbyi (SENTZEN, 1796)
- Dipsas chaparensis REYNOLDS & FOSTER, 1992
- Dipsas copei (GÜNTHER, 1872)
- Dipsas elegans (BOULENGER, 1896)
- Dipsas ellipsifera (BOULENGER, 1898)
- Dipsas gaigeae (OLIVER, 1937)
- Dipsas georgejetti ARTEAGA, SALAZAR-VALENZUELA, MEBERT, PEÑAFIEL, AGUIAR, SÁNCHEZ-NIVICELA, PYRON, COLSTON, CISNEROS-HEREDIA, YÁNEZ-MUÑOZ, VENEGAS, GUAYASAMIN & TORRES-CARVAJAL, 2018
- Dipsas gracilis (BOULENGER, 1902)
- Dipsas incerta (JAN, 1863)
- Dipsas indica LAURENTI, 1768
- Dipsas jamespetersi (ORCÉS & ALMENDÁRIZ, 1989)
- Dipsas klebbai ARTEAGA, SALAZAR-VALENZUELA, MEBERT, PEÑAFIEL, AGUIAR, SÁNCHEZ-NIVICELA, PYRON, COLSTON, CISNEROS-HEREDIA, YÁNEZ-MUÑOZ, VENEGAS, GUAYASAMIN & TORRES-CARVAJAL, 2018
- Dipsas latifrontalis (BOULENGER, 1905)
- Dipsas lavillai (SCROCCHI, PORTO & REY, 1993)
- Dipsas maxillaris (WERNER, 1910)
- Dipsas mikanii SCHLEGEL, 1837
- Dipsas neuwiedi (IHERING, 1911)
- Dipsas nicholsi (DUNN, 1933)
- Dipsas oligozonata (ORCÉS & ALMENDÁRIZ, 1989)
- Dipsas oneilli (ROSSMAN & THOMAS, 1979)
- Dipsas oreas (COPE, 1868)
- Dipsas oswaldobaezi ARTEAGA, SALAZAR-VALENZUELA, MEBERT, PEÑAFIEL, AGUIAR, SÁNCHEZ-NIVICELA, PYRON, COLSTON, CISNEROS-HEREDIA, YÁNEZ-MUÑOZ, VENEGAS, GUAYASAMIN & TORRES-CARVAJAL, 2018
- Dipsas pakaraima MACCULLOCH & LATHROP, 2004
- Dipsas palmeri (BOULENGER, 1912)
- 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 schunkii (BOULENGER, 1908)
- Dipsas temporalis (WERNER, 1909)
- Dipsas tenuissima TAYLOR, 1954
- Dipsas trinitatis PARKER, 1926
- Dipsas turgida (COPE, 1868)
- Dipsas vagrans (DUNN, 1923)
- Dipsas vagus (JAN, 1863)
- Dipsas variegata (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Dipsas ventrimaculata (BOULENGER, 1885)
- Dipsas vermiculata PETERS, 1960
- Dipsas viguieri (BOCOURT, 1884)
- Dipsas williamsi (CARILLO DE ESPINOZA, 1974)
- Dipsina multimaculata (SMITH, 1847)
- Dipsosaurus dorsalis (BAIRD & GIRARD, 1852)
- Dispholidus punctatus LAURENT, 1955
- Dispholidus typus (SMITH, 1828)
- Ditypophis vivax GÜNTHER, 1881
- Dixonius siamensis (BOULENGER, 1899)
- Dolichophis andreanus (WERNER, 1917)
- Dolichophis caspius (GMELIN, 1789)
- Dolichophis jugularis (LINNAEUS, 1758)
- Dolichophis schmidti (NIKOLSKY, 1909)
- Dopasia harti (BOULENGER, 1899)
- Dracaena guianensis DAUDIN, 1801
- Draco cornutus GÜNTHER, 1864
- Draco cristatellus GÜNTHER, 1872
- Draco dussumieri DUMÉRIL & BIBRON, 1837
- Draco fimbriatus KUHL, 1820
- Draco hennigi MUSTERS, 1983
- Draco maculatus (GRAY, 1845)
- Draco melanopogon BOULENGER, 1887
- Draco punctatus BOULENGER, 1900
- Draco quinquefasciatus HARDWICKE & GRAY, 1827
- Draco spilopterus (WIEGMANN, 1834)
- Draco sumatranus SCHLEGEL, 1844
- Dravidoseps pruthi (SHARMA, 1977)
- Drepanoides anomalus (JAN, 1863)
- Dromicodryas bernieri (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Dryadosaura nordestina RODRIGUES, XAVIER FREIRE, MACHADO-PELLEGRINO & SITES, 2005
- Drymarchon corais (BOIE, 1827)
- Drymarchon couperi (HOLBROOK, 1842)
- Drymarchon melanurus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Drymobius chloroticus (COPE, 1886)
- Drymobius margaritiferus (SCHLEGEL, 1837)
- Drymoluber brazili (GOMES, 1918)
- Drymoluber dichrous (PETERS, 1863)
- Dryophiops philippina BOULENGER, 1896
- Dryophiops rubescens (GRAY, 1834)
- Dryophylax ceibae (BAILEY & THOMAS, 2007)
- Dryophylax chaquensis (BERGNA & ÁLVAREZ, 1993)
- Dryophylax chimanta (ROZE, 1958)
- Dryophylax dixoni (BAILEY & THOMAS, 2007)
- Dryophylax hypoconia (COPE, 1860)
- Dryophylax nattereri (MIKAN, 1820)
- Dryophylax phoenix (FRANCO, TREVINE, MONTINGELLI & ZAHER, 2017)
- Drysdalia coronoides (GÜNTHER, 1858)
- Duberria atriventris (STERNFELD, 1912)
- Duberria lutrix (LINNAEUS, 1758)
- Ebenavia boettgeri BOULENGER, 1885
- Ebenavia inunguis BOETTGER, 1878
- Ebenavia robusta HAWLITSCHEK, SCHERZ, RUTHENSTEINER, CROTTINI & GLAW, 2018
- Ebenavia safari HAWLITSCHEK, SCHERZ, RUTHENSTEINER, CROTTINI & GLAW, 2018
- Ebenavia tuelinae HAWLITSCHEK, SCHERZ, RUTHENSTEINER, CROTTINI & GLAW, 2018
- Echinanthera cephalostriata DI BERNARDO, 1996
- Echinanthera cyanopleura (COPE, 1885)
- Echiopsis curta (SCHLEGEL, 1837)
- Echis carinatus (SCHNEIDER, 1801)
- Echis coloratus GÜNTHER, 1878
- Echis jogeri CHERLIN, 1990
- Echis khosatzkii CHERLIN, 1990
- Echis leucogaster ROMAN, 1972
- Echis ocellatus STEMMLER, 1970
- Echis omanensis BABOCSAY, 2004
- Echis pyramidum (GEOFFROY SAINT-HILAIRE, 1827)
- Echis romani TRAPE, 2018
- Eirenis aurolineatus (VENZMER, 1919)
- Eirenis barani SCHMIDTLER, 1988
- Eirenis collaris (MÉNÉTRIES, 1832)
- Eirenis coronella (SCHLEGEL, 1837)
- Eirenis coronelloides (JAN, 1862)
- Eirenis decemlineatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Eirenis eiselti SCHMIDTLER & SCHMIDTLER, 1978
- Eirenis kermanensis RAJABIZADEH, SCHMIDTLER, ORLOV & SOLEIMANI, 2012
- Eirenis levantinus SCHMIDTLER, 1993
- Eirenis lineomaculatus SCHMIDT, 1939
- Eirenis medus (CHERNOV, 1940)
- Eirenis modestus (MARTIN, 1838)
- Eirenis occidentalis RAJABIZADEH, NAGY, ADRIAENS, AVCI, MASROOR, SCHMIDTLER, NAZAROV, ESMAEILI & CHRISTIAENS, 2015
- Eirenis persicus (ANDERSON, 1872)
- Eirenis punctatolineatus (BOETTGER, 1892)
- Eirenis rechingeri EISELT, 1971
- Eirenis rothii JAN, 1863
- Eirenis thospitis SCHMIDTLER & LANZA, 1990
- Elaiophis inornatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Elaphe bimaculata SCHMIDT, 1925
- Elaphe cantoris (BOULENGER, 1894)
- Elaphe climacophora (BOIE, 1826)
- Elaphe dione (PALLAS, 1773)
- Elaphe hodgsoni (GÜNTHER, 1860)
- Elaphe moellendorffi (BOETTGER, 1886)
- Elaphe quatuorlineata (LACÉPÈDE, 1789)
- Elaphe sauromates (PALLAS, 1811)
- Elaphe schrenckii STRAUCH, 1873
- Elaphe taeniura COPE, 1861
- Elapoidis fusca (BOIE, 1827)
- Elapoidis sumatrana (BLEEKER, 1860)
- Elapomorphus quinquelineatus (RADDI, 1820)
- Elapsoidea boulengeri BOETTGER, 1895
- Elapsoidea broadleyi JAKOBSEN, 1997
- Elapsoidea guentherii BOCAGE, 1866
- Elapsoidea laticincta (WERNER, 1919)
- Elapsoidea loveridgei PARKER, 1949
- Elapsoidea nigra GÜNTHER, 1888
- Elapsoidea semiannulata BOCAGE, 1882
- Elapsoidea sundevallii SMITH, 1848
- Elasmodactylus tetensis (LOVERIDGE, 1952)
- Elasmodactylus tuberculosus BOULENGER, 1895
- Elgaria coerulea (WIEGMANN, 1828)
- Elgaria kingii GRAY, 1838
- Elgaria multicarinata (BLAINVILLE, 1835)
- Elseya irwini CANN, 1997
- Emoia atrocostata (LESSON, 1830)
- Emoia beryllion KRAUS, 2018
- Emoia caeruleocauda (DE VIS, 1892)
- Emoia cyanogaster (LESSON, 1830)
- Emoia cyanura (LESSON, 1830)
- Emoia kordoana (MEYER, 1874)
- Emoia longicauda (MACLEAY, 1877)
- Emoia nativitatis (BOULENGER, 1887)
- Emoia physicina BROWN & PARKER, 1985
- Emoia sorex (BOETTGER, 1895)
- Emoia tetrataenia (BOULENGER, 1895)
- Emoia trossula BROWN & GIBBONS, 1986
- Emydocephalus annulatus KREFFT, 1869
- Emydoidea blandingii (HOLBROOK, 1838)
- Emys orbicularis (LINNAEUS, 1758)
- Enhydris enhydris (SCHNEIDER, 1799)
- Enhydris innominata (MORICE, 1875)
- Enhydris subtaeniata (BOURRET, 1934)
- Enuliophis sclateri (BOULENGER, 1894)
- Enulius flavitorques (COPE, 1868)
- Enyalius bibronii BOULENGER, 1885
- Enyalius bilineatus (DUMÉRIL & BIBRON, 1837)
- Enyalius boulengeri ETHERIDGE, 1969
- Enyalius brasiliensis (LESSON, 1830)
- Enyalius capetinga BREITMAN, DOMINGOS, BAGLEY, FERRARI, CAVALCANTE, PEREIRA, ABREU, DE LIMA, MORAIS, DEL PRETTE, SILVA, MELLO, CARVALHO, LIMA, SILVA, MATIAS, CARVALHO, PANTOJA, GOMES, PASCHOALETTO, RODRIGUES, TALARICO, BARRETO-LIMA & COLLI, 2018
- Enyalius catenatus (WIED-NEUWIED, 1821)
- Enyalius erythroceneus RODRIGUES, DE FREITAS, SANTOS SILVA & VIÑA BERTOLOTTO, 2006
- Enyalius iheringii BOULENGER, 1885
- Enyalius leechii (BOULENGER, 1885)
- Enyalius perditus JACKSON, 1978
- Enyalius pictus (SCHINZ, 1822)
- Epacrophis boulengeri (BOETTGER, 1913)
- Epacrophis drewesi (WALLACH, 1996)
- Ephalophis greyae SMITH, 1931
- Epicrates alvarezi ABALOS, BAEZ & NADER, 1964
- Epicrates assisi MACHADO, 1944
- Epicrates cenchria (LINNAEUS, 1758)
- Epicrates crassus COPE, 1862
- Epicrates maurus GRAY, 1849
- Epictia albifrons (WAGLER, 1824)
- Epictia antoniogarciai KOCH, VENEGAS & BÖHME, 2015
- Epictia ater (TAYLOR, 1940)
- Epictia bakewelli (OLIVER, 1937)
- Epictia borapeliotes (VANZOLINI, 1996)
- Epictia fallax (PETERS, 1858)
- Epictia munoai (OREJAS-MIRANDA, 1961)
- Epictia phenops (COPE, 1875)
- Epictia schneideri WALLACH, 2016
- Epictia septemlineata KOCH, VENEGAS & BÖHME, 2015
- Epictia subcrotilla (KLAUBER, 1939)
- Epictia tenella (KLAUBER, 1939)
- Epictia vanwallachi KOCH, VENEGAS & BÖHME, 2015
- Eremias pleskei NIKOLSKY, 1905
- Eremias roborowskii BEDRIAGA, 1912
- Eremias suphani BASOGLU & HELLMICH, 1968
- Eremias velox (PALLAS, 1771)
- Eremiascincus brongersmai (STORR, 1972)
- Eremiascincus douglasi (STORR, 1967)
- Eremiascincus fasciolatus (GÜNTHER, 1867)
- Eremiascincus intermedius (STERNFELD, 1919)
- Eremiascincus isolepis (BOULENGER, 1887)
- Eremiascincus musivus MECKE, DOUGHTY & DONNELLAN, 2009
- Eremiascincus pallidus (GÜNTHER, 1875)
- Eremiascincus pardalis (MACLEAY, 1877)
- Eremiascincus phantasmus MECKE, DOUGHTY & DONNELLAN, 2013
- Eremiascincus richardsonii (GRAY, 1845)
- Eremiascincus rubiginosus MECKE & DOUGHTY, 2018
- Eretmochelys imbricata (LINNAEUS, 1766)
- Eristicophis macmahoni ALCOCK & FINN, 1897
- Erpeton tentaculatum LACÉPÈDE, 1800
- Erythrolamprus aesculapii (LINNAEUS, 1758)
- Erythrolamprus bizona JAN, 1863
- Erythrolamprus frenatus (WERNER, 1909)
- Erythrolamprus guentheri GARMAN, 1883
- Erythrolamprus jaegeri (GÜNTHER, 1858)
- Erythrolamprus macrosomus (AMARAL, 1936)
- Erythrolamprus melanotus (SHAW, 1802)
- Erythrolamprus miliaris (LINNAEUS, 1758)
- Erythrolamprus mimus (COPE, 1868)
- Erythrolamprus poecilogyrus (WIED-NEUWIED, 1824)
- Erythrolamprus pygmaeus (COPE, 1868)
- Erythrolamprus reginae (LINNAEUS, 1758)
- Erythrolamprus sagittifer (JAN, 1863)
- Erythrolamprus semiaureus (COPE, 1862)
- Erythrolamprus taeniogaster (JAN, 1863)
- Erythrolamprus taeniurus (TSCHUDI, 1845)
- Erythrolamprus trebbaui (ROZE, 1958)
- Erythrolamprus typhlus (LINNAEUS, 1758)
- Erythrolamprus viridis (GÜNTHER, 1862)
- Erythrolamprus zweifeli (ROZE, 1959)
- Eryx borrii LANZA & NISTRI, 2005
- Eryx colubrinus (LINNAEUS, 1758)
- Eryx conicus (SCHNEIDER, 1801)
- Eryx elegans (GRAY, 1849)
- Eryx jaculus (LINNAEUS, 1758)
- Eryx jayakari BOULENGER, 1888
- Eryx johnii (RUSSELL, 1801)
- Eryx miliaris (PALLAS, 1773)
- Eryx muelleri (BOULENGER, 1892)
- Eryx somalicus SCORTECCI, 1939
- Eryx vittatus CHERNOV, 1959
- Eryx whitakeri DAS, 1991
- Eublepharis macularius (BLYTH, 1854)
- Eublepharis turcmenicus DAREVSKY, 1977
- Eugongylus mentovarius (BOETTGER, 1895)
- Eugongylus sulaensis (KOPSTEIN, 1927)
- Eulamprus heatwolei WELLS & WELLINGTON, 1983
- Eulamprus kosciuskoi (KINGHORN, 1932)
- Eulamprus leuraensis WELLS & WELLINGTON, 1983
- Eulamprus quoyii (DUMÉRIL & BIBRON, 1839)
- Eulamprus tympanum (LÖNNBERG & ANDERSSON, 1915)
- Euleptes europaea (GENÉ, 1839)
- Eumeces schneiderii (DAUDIN, 1802)
- Eumeces zarudnyi NIKOLSKY, 1900
- Eumecia anchietae BOCAGE, 1870
- Eunectes beniensis DIRKSEN, 2002
- Eunectes deschauenseei DUNN & CONANT, 1936
- Eunectes murinus (LINNAEUS, 1758)
- Eunectes notaeus COPE, 1862
- Euprepiophis mandarinus (CANTOR, 1842)
- 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 excelsum CHÁVEZ, CATENAZZI & VENEGAS, 2017
- Eutropis allapallensis (SCHMIDT, 1926)
- Eutropis beddomei (JERDON, 1870)
- Eutropis bibronii (GRAY, 1839)
- Eutropis borealis (BROWN & ALCALA, 1980)
- Eutropis carinata (SCHNEIDER, 1801)
- Eutropis chapaensis (BOURRET, 1937)
- Eutropis cumingi (BROWN & ALCALA, 1980)
- Eutropis darevskii (BOBROV, 1992)
- Eutropis indeprensa (BROWN & ALCALA, 1980)
- Eutropis longicaudata (HALLOWELL, 1857)
- Eutropis macrophthalma (MAUSFELD & BÖHME, 2002)
- Eutropis macularia (BLYTH, 1853)
- Eutropis multicarinata (GRAY, 1845)
- Eutropis multifasciata (KUHL, 1820)
- Eutropis rudis (BOULENGER, 1887)
- Eutropis rugifera (STOLICZKA, 1870)
- Eutropis trivittata (HARDWICKE & GRAY, 1827)
- Exiliboa placata BOGERT, 1968
- Farancia abacura (HOLBROOK, 1836)
- Farancia erytrogramma (PALISOT DE BEAUVOIS, 1802)
- Ferania sieboldii (SCHLEGEL, 1837)
- Feylinia currori GRAY, 1845
- Feylinia elegans (HALLOWELL, 1854)
- Feylinia grandisquamis MÜLLER, 1910
- Ficimia hardyi MENDOZA-QUIJANO & SMITH, 1993
- Ficimia olivacea GRAY, 1849
- Ficimia publia COPE, 1866
- Ficimia ruspator SMITH & TAYLOR, 1941
- 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 punctulata (GÜNTHER, 1858)
- Fowlea sanctijohannis (BOULENGER, 1890)
- Fowlea schnurrenbergeri (KRAMER, 1977)
- Furcifer bifidus (BRONGNIART, 1800)
- Furcifer major (BRYGOO, 1971)
- Furcifer monoceras (BOETTGER, 1913)
- Furcifer oustaleti (MOCQUARD, 1894)
- Furcifer pardalis (CUVIER, 1829)
- Furcifer verrucosus (CUVIER, 1829)
- Furcifer voeltzkowi (BOETTGER, 1893)
- Furina ornata (GRAY, 1842)
- Furina tristis (GÜNTHER, 1858)
- Galvarinus chilensis (SCHLEGEL, 1837)
- Gambelia wislizenii (BAIRD & GIRARD, 1852)
- Garthius chaseni (SMITH, 1931)
- Gastropholis prasina WERNER, 1904
- Gastropholis vittata FISCHER, 1886
- Gavialis gangeticus (GMELIN, 1789)
- Geckolepis megalepis SCHERZ, DAZA, KÖHLER, VENCES & GLAW, 2017
- Geckolepis typica GRANDIDIER, 1867
- Gehyra brevipalmata (PETERS, 1874)
- Gehyra capensis KEALLEY, DOUGHTY, PEPPER, KEOGH, HILLYER & HUEY, 2018
- Gehyra crypta KEALLEY, DOUGHTY, PEPPER, KEOGH, HILLYER & HUEY, 2018
- Gehyra fenestrula DOUGHTY, BAUER, PEPPER & KEOGH, 2018
- Gehyra finipunctata DOUGHTY, BAUER, PEPPER, KEOGH & ELLIS, 2018
- Gehyra girloorloo OLIVER, BOURKE, PRATT, DOUGHTY & MORITZ, 2016
- Gehyra granulum DOUGHTY, PALMER, BOURKE, TEDESCHI, OLIVER & MORITZ, 2018
- Gehyra incognita KEALLEY, DOUGHTY, PEPPER, KEOGH, HILLYER & HUEY, 2018
- Gehyra kimberleyi BÖRNER & SCHÜTTLER, 1982
- Gehyra lacerata (TAYLOR, 1962)
- Gehyra macra DOUGHTY, BAUER, PEPPER & KEOGH, 2018
- Gehyra media DOUGHTY, BAUER, PEPPER & KEOGH, 2018
- Gehyra micra DOUGHTY, BAUER, PEPPER & KEOGH, 2018
- Gehyra montium STORR, 1982
- Gehyra multiporosa DOUGHTY, PALMER, SISTROM, BAUER & DONNELLAN, 2012
- Gehyra mutilata (WIEGMANN, 1834)
- Gehyra nana STORR, 1978
- Gehyra occidentalis KING, 1984
- Gehyra oceanica (LESSON, 1830)
- Gehyra ocellata KEALLEY, DOUGHTY, PEPPER, KEOGH, HILLYER & HUEY, 2018
- Gehyra paranana BOURKE, DOUGHTY, TEDESCHI, OLIVER & MORITZ, 2018
- Gehyra peninsularis DOUGHTY, BAUER, PEPPER & KEOGH, 2018
- Gehyra pilbara MITCHELL, 1965
- Gehyra pluraporosa BOURKE, DOUGHTY, TEDESCHI, OLIVER, MYERS & MORITZ, 2018
- Gehyra polka DOUGHTY, BAUER, PEPPER & KEOGH, 2018
- Gehyra pseudopunctata DOUGHTY, BOURKE, TEDESCHI, OLIVER & MORITZ, 2018
- Gehyra pulingka HUTCHINSON, SISTROM, DONNELLAN & HUTCHINSON, 2014
- Gehyra punctata (FRY, 1914)
- Gehyra purpurascens STORR, 1982
- Gehyra spheniscus DOUGHTY, PALMER, SISTROM, BAUER & DONNELLAN, 2012
- Gehyra unguiculata KEALLEY, DOUGHTY, PEPPER, KEOGH, HILLYER & HUEY, 2018
- Gehyra variegata (DUMÉRIL & BIBRON, 1836)
- Gehyra versicolor HUTCHINSON, SISTROM, DONNELLAN & HUTCHINSON, 2014
- Gehyra xenopus STORR, 1978
- Gekko albomaculatus (GIEBEL, 1861)
- Gekko bannaense (WANG, WANG & LIU, 2016)
- Gekko canaensis NGO & GAMBLE, 2011
- Gekko carusadensis LINKEM, SILER, DIESMOS, SY & BROWN, 2010
- Gekko ernstkelleri RÖSLER, SILER, BROWN, DEMEGLIO & GAULKE, 2006
- Gekko gecko (LINNAEUS, 1758)
- Gekko horsfieldii (GRAY, 1827)
- Gekko intermedium (TAYLOR, 1915)
- 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 mindorensis TAYLOR, 1919
- Gekko monarchus (SCHLEGEL, 1836)
- Gekko nicobarensis (DAS & VIJAYAKUMAR, 2009)
- Gekko palmatus BOULENGER, 1907
- Gekko popaense (GRISMER, WOOD, THURA, M GRISMER, BROWN & STUART, 2018)
- Gekko reevesii (GRAY, 1831)
- Gekko rhacophorus (BOULENGER, 1899)
- Gekko scientiadventura RÖSLER, ZIEGLER, VU, HERRMANN & BÖHME, 2004
- Gekko smithii GRAY, 1842
- Gekko trinotaterra (BROWN, 1999)
- Geocalamus acutus STERNFELD, 1912
- Geocalamus modestus GÜNTHER, 1880
- Geochelone elegans (SCHOEPFF, 1795)
- Geoclemys hamiltonii (GRAY, 1831)
- Geophis annuliferus (BOULENGER, 1894)
- Geophis brachycephalus (COPE, 1871)
- Geophis dugesii BOCOURT, 1883
- Geophis latifrontalis GARMAN, 1883
- Geophis mutitorques (COPE, 1885)
- Geophis occabus PAVÓN-VÁZQUEZ, GARCÍA-VÁZQUEZ, BLANCAS-HERNÁNDEZ & NIETO-MONTES DE OCA, 2011
- Geophis omiltemanus GÜNTHER, 1893
- Geophis petersii BOULENGER, 1894
- Geophis sartorii (COPE, 1863)
- Geophis sieboldi (JAN, 1862)
- Gerarda prevostiana (EYDOUX & GERVAIS, 1837)
- Gerrhonotus farri BRYSON & GRAHAM, 2010
- Gerrhonotus infernalis BAIRD, 1859
- Gerrhonotus lazcanoi BANDA-LEAL, NEVÁREZ-DE LOS REYES, BRYSON, 2017
- Gerrhonotus liocephalus WIEGMANN, 1828
- Gerrhonotus mccoyi GARCÍA-VÁZQUEZ, CONTRERAS-ARQUIETA, TRUJANO-ORTEGA & NIETO-MONTES DE OCA, 2018
- Gerrhonotus ophiurus COPE, 1867
- Gerrhonotus parvus KNIGHT & SCUDDAY, 1985
- Gerrhonotus rhombifer PETERS, 1876
- Gerrhopilus persephone KRAUS, 2017
- Gerrhosaurus auritus BOETTGER, 1887
- Gerrhosaurus bulsi LAURENT, 1954
- Gerrhosaurus flavigularis WIEGMANN, 1828
- Gerrhosaurus intermedius LÖNNBERG, 1907
- Gerrhosaurus multilineatus BOCAGE, 1866
- Gerrhosaurus nigrolineatus HALLOWELL, 1857
- Gerrhosaurus skoogi ANDERSSON, 1916
- Gigarcanum delcourti BAUER & RUSSELL, 1986
- Glaphyromorphus arnhemicus STORR, 1967
- Glaphyromorphus clandestinus HOSKIN & COUPER, 2004
- Glaphyromorphus cracens (GREER, 1985)
- Glaphyromorphus crassicaudus (DUMÉRIL & DUMÉRIL, 1851)
- Glaphyromorphus darwiniensis (STORR, 1967)
- Glaphyromorphus fuscicaudis (GREER, 1979)
- Glaphyromorphus mjobergi (LÖNNBERG & ANDERSSON, 1915)
- Glaphyromorphus nigricaudis (MACLEAY, 1877)
- Glaphyromorphus nyanchupinta HOSKIN & COUPER, 2014
- Glaphyromorphus othelarrni HOSKIN & COUPER, 2014
- Glaphyromorphus pumilus (BOULENGER, 1887)
- Glaphyromorphus punctulatus (PETERS, 1871)
- Glaucomastix cyanura (ARIAS, DE CARVALHO, RODRIGUES & ZAHER, 2011)
- Gloydius angusticeps SHI, YANG, HUANG, ORLOV & LI, 2018
- Gloydius cognatus (GLOYD, 1977)
- Gloydius halys (PALLAS, 1776)
- Gloydius himalayanus (GÜNTHER, 1864)
- Gloydius intermedius (STRAUCH, 1868)
- Gloydius shedaoensis (ZHAO, 1979)
- Gloydius stejnegeri (RENDAHL, 1933)
- Gloydius strauchi (BEDRIAGA, 1912)
- Gloydius ussuriensis (EMELIANOV, 1929)
- Glyptemys insculpta (LE CONTE, 1830)
- Glyptemys muhlenbergii (SCHOEPFF, 1801)
- Gnypetoscincus queenslandiae (DE VIS, 1890)
- Goggia essexi (HEWITT, 1925)
- Goggia hewitti (BRANCH, BAUER & GOOD, 1995)
- Goggia incognita HEINICKE, TURK & BAUER`, 2017
- Gomesophis brasiliensis (GOMES, 1918)
- Gonatodes albogularis (DUMÉRIL & BIBRON, 1836)
- Gonatodes annularis BOULENGER, 1887
- Gonatodes atricucullaris NOBLE, 1921
- Gonatodes caudiscutatus (GÜNTHER, 1859)
- Gonatodes humeralis (GUICHENOT, 1855)
- Gonatodes rozei RIVERO-BLANCO & SCHARGEL, 2012
- Gonatodes vittatus (LICHTENSTEIN & MARTENS, 1856)
- Gongylosoma baliodeira (BOIE, 1827)
- Gongylosoma calamaria (GÜNTHER, 1858)
- Gongylosoma frenata (GÜNTHER, 1858)
- Gongylosoma mukutense GRISMER, DAS & LEONG, 2003
- Gongylosoma nicobariensis (STOLICZKA, 1870)
- Gongylosoma scriptum (THEOBALD, 1868)
- Gonionotophis brussauxi (MOCQUARD, 1889)
- Goniurosaurus bawanglingensis GRISMER, HAITAO, ORLOV & ANANJEVA, 2002
- Goniurosaurus catbaensis ZIEGLER, TRUONG, SCHMITZ, STENKE, RÖSLER, 2008
- Goniurosaurus hainanensis BARBOUR, 1908
- Goniurosaurus huuliensis ORLOV, RYABOV, NGUYEN, NGUYEN & HO, 2008
- Goniurosaurus lichtenfelderi (MOCQUARD, 1897)
- Goniurosaurus luii GRISMER, VIETS & BOYLE, 1999
- Goniurosaurus zhoui ZHOU, WANG, CHEN & LIANG, 2018
- Gonocephalus grandis (GRAY, 1845)
- Gonocephalus sophiae (GRAY, 1845)
- Gonyosoma boulengeri (MOCQUARD, 1897)
- Gonyosoma frenatum (GRAY, 1853)
- Gonyosoma jansenii (BLEEKER, 1859)
- Gonyosoma margaritatum PETERS, 1871
- Gonyosoma oxycephalum (BOIE, 1827)
- Gonyosoma prasinum (BLYTH, 1855)
- Gopherus agassizii (COOPER, 1861)
- 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 caglei HAYNES & MCKOWN, 1974
- Graptemys flavimaculata CAGLE, 1954
- Graptemys geographica (LESUEUR, 1817)
- Graptemys ouachitensis CAGLE, 1953
- Graptemys pseudogeographica (GRAY, 1831)
- Graptemys sabinensis CAGLE, 1953
- Graptemys versa STEJNEGER, 1925
- Grayia caesar (GÜNTHER, 1863)
- Grayia ornata (BOCAGE, 1866)
- Grayia smithii (LEACH, 1818)
- Grayia tholloni MOCQUARD, 1897
- Grypotyphlops acutus (DUMÉRIL & BIBRON, 1844)
- Gyalopion canum (COPE, 1860)
- Gyalopion quadrangulare (GÜNTHER, 1893)
- Gymnodactylus amarali BARBOUR, 1925
- Gymnodactylus darwinii (GRAY, 1845)
- Gymnodactylus geckoides SPIX, 1825
- Gymnophthalmus cryptus HOOGMOED, COLE & AYARZAGUENA, 1992
- Gymnophthalmus leucomystax VANZOLINI & CARVALHO, 1991
- Gymnophthalmus lineatus (LINNAEUS, 1758)
- Gymnophthalmus marconaterai GARCÍA-PÉREZ & SCHARGEL, 2017
- Gymnophthalmus pleii BOCOURT, 1881
- Gymnophthalmus speciosus (HALLOWELL, 1861)
- Gymnophthalmus underwoodi GRANT, 1958
- Gymnophthalmus vanzoi CARVALHO, 1999
- Haemodracon riebeckii (PETERS, 1882)
- Hapsidophrys lineata FISCHER, 1856
- Hapsidophrys principis (BOULENGER, 1906)
- Hapsidophrys smaragdina (SCHLEGEL, 1837)
- Hardella thurjii (GRAY, 1831)
- Hebius annamensis (BOURRET, 1934)
- Hebius bitaeniatus (WALL, 1925)
- Hebius boulengeri (GRESSITT, 1937)
- Hebius chapaensis (BOURRET, 1934)
- Hebius ishigakiensis (MALNATE & MUNSTERMAN, 1960)
- Hebius khasiensis (BOULENGER, 1890)
- Hebius sauteri (BOULENGER, 1909)
- Hebius taronensis (SMITH, 1940)
- Hebius vibakari (BOIE, 1826)
- Hebius yanbianensis LIU, ZHONG, WANG, LIU & GUO, 2018
- Helicops angulatus (LINNAEUS, 1758)
- Helicops infrataeniatus JAN, 1865
- Helicops leopardinus (SCHLEGEL, 1837)
- Helicops trivittatus (GRAY, 1849)
- Helicops yacu ROSSMAN & DIXON, 1975
- Heliobolus lugubris (SMITH, 1838)
- Heliobolus neumanni (TORNIER, 1905)
- Heliobolus nitidus (GÜNTHER, 1872)
- Heliobolus spekii (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)
- Helophis schoutedeni (DE WITTE, 1942)
- Hemachatus haemachatus (BONNATERRE, 1790)
- Hemerophis socotrae (GÜNTHER, 1881)
- Hemiaspis signata (JAN, 1859)
- Hemibungarus calligaster (WIEGMANN, 1835)
- Hemibungarus mcclungi TAYLOR, 1922
- Hemidactylus acanthopholis MIRZA & SANAP, 2014
- Hemidactylus agrius VANZOLINI, 1978
- Hemidactylus alkiyumii CARRANZA & ARNOLD, 2012
- Hemidactylus almakhwah ŠMÍD, UVIZL, SHOBRAK, BUSAIS, SALIM, ALGETHAMI, ALGETHAMI, ALANZI, ALSUBAIE, ROVATSOS, NOV´ÁKOVA, MAZUCH & CARRANZA, 2022
- Hemidactylus angulatus HALLOWELL, 1854
- Hemidactylus aquilonius MCMAHAN & ZUG, 2007
- Hemidactylus barbierii SINDACO, RAZZETTI & ZILIANI, 2007
- Hemidactylus barbouri LOVERIDGE, 1942
- Hemidactylus bavazzanoi LANZA, 1978
- Hemidactylus bayonii BOCAGE, 1893
- Hemidactylus benguellensis BOCAGE, 1893
- Hemidactylus bouvieri (BOCOURT, 1870)
- Hemidactylus brasilianus (AMARAL, 1935)
- Hemidactylus brookii GRAY, 1845
- Hemidactylus depressus GRAY, 1842
- Hemidactylus endophis CARRANZA & ARNOLD, 2012
- Hemidactylus festivus CARRANZA & ARNOLD, 2012
- Hemidactylus flaviviridis RÜPPELL, 1835
- Hemidactylus frenatus DUMÉRIL & BIBRON, 1836
- Hemidactylus funaiolii LANZA, 1978
- Hemidactylus garnotii DUMÉRIL & BIBRON, 1836
- Hemidactylus giganteus STOLICZKA, 1871
- Hemidactylus gracilis BLANFORD, 1870
- Hemidactylus graniticolus AGARWAL, GIRI & BAUER, 2011
- Hemidactylus gujaratensis GIRI, BAUER, VYAS & PATIL, 2009
- Hemidactylus hajarensis CARRANZA & ARNOLD, 2012
- Hemidactylus homoeolepis BLANFORD, 1881
- Hemidactylus imbricatus (BAUER, GIRI, GREENBAUM, JACKMAN, DHARNE & SHOUCHE, 2008)
- Hemidactylus inexpectatus CARRANZA & ARNOLD, 2012
- Hemidactylus isolepis BOULENGER, 1895
- Hemidactylus kangerensis MIRZA, BHOSALE & PATIL, 2017
- Hemidactylus lankae DERANIYAGALA, 1953
- Hemidactylus lemurinus ARNOLD, 1980
- Hemidactylus leschenaultii DUMÉRIL & BIBRON, 1836
- Hemidactylus longicephalus BOCAGE, 1873
- Hemidactylus luqueorum CARRANZA & ARNOLD, 2012
- Hemidactylus mabouia (MOREAU DE JONNÈS, 1818)
- Hemidactylus macropholis BOULENGER, 1896
- Hemidactylus maculatus DUMÉRIL & BIBRON, 1836
- Hemidactylus malcolmsmithi (CONSTABLE, 1949)
- Hemidactylus masirahensis CARRANZA & ARNOLD, 2012
- Hemidactylus mercatorius GRAY, 1842
- Hemidactylus minutus VASCONCELOS & CARRANZA, 2014
- Hemidactylus modestus (GÜNTHER, 1894)
- Hemidactylus mrimaensis MALONZA & BAUER, 2014
- Hemidactylus muriceus PETERS, 1870
- Hemidactylus murrayi GLEADOW, 1887
- Hemidactylus nzingae CERÍACO, AGARWAL, MARQUES & BAUER, 2020
- Hemidactylus paaragowli SRIKANTHAN, SWAMY, MOHAN & PAL, 2018
- Hemidactylus paivae CERÍACO, AGARWAL, MARQUES & BAUER, 2020
- Hemidactylus parvimaculatus DERANIYAGALA, 1953
- Hemidactylus paucituberculatus CARRANZA & ARNOLD, 2012
- Hemidactylus persicus ANDERSON, 1872
- Hemidactylus platycephalus PETERS, 1854
- Hemidactylus platyurus (SCHNEIDER, 1797)
- Hemidactylus prashadi SMITH, 1935
- Hemidactylus principensis MILLER, SELLAS & DREWES, 2012
- Hemidactylus pseudomuriceus HENLE & BÖHME, 2003
- Hemidactylus reticulatus BEDDOME, 1870
- Hemidactylus richardsonii (GRAY, 1845)
- Hemidactylus robustus HEYDEN, 1827
- Hemidactylus ruspolii BOULENGER, 1896
- Hemidactylus sahgali MIRZA, GOWANDE, PATIL, AMBEKAR & PATEL, 2018
- Hemidactylus scabriceps (ANNANDALE, 1906)
- Hemidactylus siva SRINIVASULU, SRINIVASULU & KUMAR, 2018
- Hemidactylus squamulatus TORNIER, 1897
- Hemidactylus stejnegeri OTA & HIKIDA, 1989
- Hemidactylus sushilduttai GIRI, BAUER, MOHAPATRA, SRINIVASULU & AGARWAL, 2017
- Hemidactylus tanganicus LOVERIDGE, 1929
- Hemidactylus treutleri MAHONY, 2009
- Hemidactylus triedrus (DAUDIN, 1802)
- Hemidactylus tropidolepis MOCQUARD, 1888
- Hemidactylus turcicus (LINNAEUS, 1758)
- Hemidactylus vanam CHAITANYA, LAJMI & GIRI, 2018
- Hemidactylus vijayraghavani MIRZA, 2018
- Hemidactylus whitakeri MIRZA, GOWANDE, PATIL, AMBEKAR & PATEL, 2018
- Hemiergis decresiensis (CUVIER, 1829)
- Hemiergis gracilipes (STEINDACHNER, 1870)
- Hemiergis initialis (WERNER, 1910)
- Hemiergis millewae COVENTRY, 1976
- Hemiergis peronii (GRAY, 1831)
- Hemiergis quadrilineatus (DUMÉRIL & BIBRON, 1839)
- Hemiergis talbingoensis COPLAND, 1946
- Hemiphyllodactylus aurantiacus (BEDDOME, 1870)
- Hemiphyllodactylus banaensis NGO VAN TRI, GRISMER, THAI & WOOD, 2014
- Hemiphyllodactylus bintik GRISMER, WOOD, ANUAR, QUAH, MUIN, ONN, SUMARLI & LOREDO, 2015
- Hemiphyllodactylus changningensis GUO, ZHOU, YAN & LI, 2015
- Hemiphyllodactylus chiangmaiensis GRISMER, WOOD & COTA, 2014
- Hemiphyllodactylus dushanensis ZHOU & LIU, 1981
- Hemiphyllodactylus flaviventris SUKPRASERT, SUTTHIWISES, LAUHACHINDA & TAKSINTUM, 2018
- Hemiphyllodactylus hongkongensis SUNG, LEE, NG, ZHANG & YANG, 2018
- Hemiphyllodactylus huishuiensis YAN, LIN, GUO, LI & ZHOU, 2016
- Hemiphyllodactylus jinpingensis ZHOU & LIU, 1981
- Hemiphyllodactylus khlonglanensis SUKPRASERT, SUTTHIWISES, LAUHACHINDA & TAKSINTUM, 2018
- Hemiphyllodactylus kiziriani NGUYEN, BOTOV, LE DUC, NOPHASEUD, BONKOWSKI & ZIEGLER, 2014
- Hemiphyllodactylus linnwayensis GRISMER, WOOD, THURA, ZIN, QUAH, MURDOCH, GRISMER, LI, KYAW & LWIN, 2017
- Hemiphyllodactylus longlingensis ZHOU & LIU, 1981
- Hemiphyllodactylus montawaensis GRISMER, WOOD, THURA, ZIN, QUAH, MURDOCH, GRISMER, LI, KYAW & LWIN, 2017
- Hemiphyllodactylus tonywhitteni GRISMER, WOOD, THURA, ZIN, QUAH, MURDOCH, GRISMER, LI, KYAW & LWIN, 2017
- Hemiphyllodactylus typus BLEEKER, 1860
- Hemiphyllodactylus uga GRISMER, WOOD, THURA, ZIN, QUAH, MURDOCH, GRISMER, LI, KYAW & LWIN, 2018
- Hemiphyllodactylus yunnanensis (BOULENGER, 1903)
- Hemiphyllodactylus ywanganensis GRISMER, WOOD, THURA, ZIN, QUAH, MURDOCH, GRISMER, LI, KYAW & LWIN, 2018
- Hemiphyllodactylus zugi NGUYEN, LEHMANN, LE DUC, DUONG, BONKOWSKI & ZIEGLER, 2013
- Hemirhagerrhis hildebrandtii (PETERS, 1878)
- Hemirhagerrhis kelleri BOETTGER, 1893
- Hemirhagerrhis nototaenia (GÜNTHER, 1864)
- Hemirhagerrhis viperina (BOCAGE, 1873)
- Hemitheconyx caudicinctus (DUMÉRIL, 1851)
- Hemorrhois algirus (JAN, 1863)
- Hemorrhois hippocrepis (LINNAEUS, 1758)
- Hemorrhois nummifer (REUSS, 1834)
- Hemorrhois ravergieri (MÉNÉTRIES, 1832)
- Heremites auratus (LINNAEUS, 1758)
- Heremites septemtaeniatus (REUSS, 1834)
- Heremites vittatus (OLIVIER, 1804)
- Herpetoreas platyceps (BLYTH, 1855)
- Hesperoedura reticulata (BUSTARD, 1969)
- Heterodon kennerlyi KENNICOTT, 1860
- Heterodon nasicus BAIRD & GIRARD, 1852
- Heterodon platirhinos LATREILLE, 1801
- Heterodon simus (LINNAEUS, 1766)
- Heteronotia atra PEPPER, DOUGHTY, FUJITA, MORITZ & KEOGH, 2013
- Heteronotia planiceps STORR, 1989
- Heteronotia spelea (KLUGE, 1963)
- Hierophis cypriensis (SCHÄTTI, 1985)
- Hierophis gemonensis (LAURENTI, 1768)
- Hierophis viridiflavus (LACÉPÈDE, 1789)
- Holaspis guentheri GRAY, 1863
- Holaspis laevis WERNER, 1896
- Holaspis ngalangi PARRINHA, MARQUES, GONÇALVES, TIUTENKO, BAUER & CERÍACO, 2025
- Holbrookia approximans BAIRD, 1859
- Holbrookia elegans BOCOURT, 1874
- Holbrookia lacerata COPE, 1880
- Holbrookia maculata GIRARD, 1851
- Holbrookia propinqua BAIRD & GIRARD, 1852
- Holbrookia subcaudalis AXTELL, 1956
- Holcosus amphigrammus (SMITH & LAUFE, 1945)
- Holcosus festivus (LICHTENSTEIN & MARTENS, 1856)
- Holcosus gaigeae (SMITH & LAUFE, 1946)
- Holcosus hartwegi (SMITH, 1940)
- Holcosus parvus (BARBOUR & NOBLE, 1915)
- Holcosus pulcher (HALLOWELL, 1861)
- Holcosus sinister (SMITH & LAUFE, 1946)
- Holcosus stuarti SMITH, 1940
- Holcosus thomasi (SMITH & LAUFE, 1946)
- Holcosus undulatus (WIEGMANN, 1834)
- Holodactylus africanus BOETTGER, 1893
- Hologerrhum dermali BROWN, LEVITON, FERNER & SISON, 2001
- Hologerrhum philippinum GÜNTHER, 1858
- Homalopsis buccata (LINNAEUS, 1758)
- Homalopsis mereljcoxi MURPHY, VORIS, MURTHY, TRAUB & CUMBERBATCH, 2012
- Homonota darwinii BOULENGER, 1885
- Homonota marthae CACCIALI, MORANDO, AVILA & KÖHLER, 2018
- Homonota septentrionalis CACCIALI, MORANDO, MEDINA, KÖHLER, MOTTE & ÁVILA, 2017
- Homopholis arnoldi LOVERIDGE, 1944
- Homopholis fasciata (BOULENGER, 1890)
- Homopus areolatus (THUNBERG, 1787)
- Homopus femoralis BOULENGER, 1888
- Homoroselaps dorsalis (SMITH, 1849)
- Hoplocephalus bitorquatus (JAN, 1859)
- Hoplocephalus bungaroides (SCHLEGEL, 1837)
- Hoplocephalus stephensii KREFFT, 1869
- Hoplodactylus duvaucelii (DUMÉRIL & BIBRON, 1836)
- Hormonotus modestus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Hydrablabes periops (GÜNTHER, 1872)
- Hydrelaps darwiniensis BOULENGER, 1896
- Hydrodynastes gigas (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Hydromedusa maximiliani (MIKAN, 1825)
- Hydromorphus concolor PETERS, 1859
- Hydrophis cantoris GÜNTHER, 1864
- Hydrophis curtus (SHAW, 1802)
- Hydrophis cyanocinctus DAUDIN, 1803
- Hydrophis elegans (GRAY, 1842)
- Hydrophis hardwickii (GRAY, 1834)
- Hydrophis lapemoides (GRAY, 1849)
- Hydrophis melanocephalus GRAY, 1849
- Hydrophis ornatus (GRAY, 1842)
- Hydrophis peronii (DUMÉRIL, 1853)
- Hydrophis platurus (LINNAEUS, 1766)
- Hydrophis schistosus DAUDIN, 1803
- Hydrophis semperi GARMAN, 1881
- Hydrophis sibauensis RASMUSSEN, AULIYA & BÖHME, 2001
- Hydrophis spiralis (SHAW, 1802)
- Hydrophis stokesii (GRAY, 1846)
- Hydrophis viperinus (SCHMIDT, 1852)
- Hydrophis zweifeli (KHARIN, 1985)
- Hydrops martii (WAGLER, 1824)
- Hydrops triangularis (WAGLER, 1824)
- Hydrosaurus pustulatus (ESCHSCHOLTZ, 1829)
- Hypoptophis wilsonii BOULENGER, 1908
- Hypsiglena chlorophaea COPE, 1860
- Hypsiglena jani (DUGÈS, 1865)
- Hypsiglena ochrorhynchus COPE, 1860
- Hypsiglena tanzeri DIXON & LIEB, 1972
- Hypsiglena torquata (GÜNTHER, 1860)
- Hypsilurus magnus MANTHEY & DENZER, 2006
- Hypsilurus modestus (MEYER, 1874)
- Hypsilurus papuensis (MACLEAY, 1877)
- Hypsirhynchus ater (GOSSE, 1851)
- Hypsirhynchus ferox GÜNTHER, 1858
- Hypsiscopus plumbeus (BOIE, 1827)
- Ialtris dorsalis (GÜNTHER, 1858)
- Iberolacerta aurelioi (ARRIBAS, 1994)
- Iberolacerta martinezricai (ARRIBAS, 1996)
- Ichnotropis bivittata BOCAGE, 1866
- Ichnotropis capensis (SMITH, 1838)
- Ichnotropis microlepidota MARX, 1956
- Ichnotropis tanganicana BOULENGER, 1917
- Iguana delicatissima LAURENTI, 1768
- Iguana iguana (LINNAEUS, 1758)
- Imantodes cenchoa (LINNAEUS, 1758)
- Imantodes chocoensis TORRES-CARVAJAL, YÁNEZ-MUÑOZ, QUIROLA, SMITH & ALMENDÁRIZ, 2012
- Imantodes gemmistratus (COPE, 1861)
- Imantodes inornatus (BOULENGER, 1896)
- Imantodes lentiferus (COPE, 1894)
- Imantodes phantasma MYERS, 1982
- Imantodes tenuissimus (COPE, 1867)
- Incaspis amaru (ZAHER, ARREDONDO, VALENCIA, ARBELÁEZ, RODRIGUES & ALTAMIRANO-BENAVIDES, 2014)
- Incaspis simonsii (BOULENGER, 1900)
- Incaspis tachymenoides (SCHMIDT & WALKER, 1943)
- Indotestudo elongata (BLYTH, 1854)
- Indotestudo forstenii (SCHLEGEL & MÜLLER, 1844)
- Indotyphlops albiceps (BOULENGER, 1898)
- Indotyphlops braminus (DAUDIN, 1803)
- Intellagama lesueurii (GRAY, 1831)
- Inyoka swazicus (SCHAEFER, 1970)
- Iphisa elegans GRAY, 1851
- Ithycyphus blanci DOMERGUE, 1988
- Ithycyphus goudoti (SCHLEGEL, 1837)
- Ithycyphus miniatus (SCHLEGEL, 1837)
- Ithycyphus oursi DOMERGUE, 1986
- Ithycyphus perineti DOMERGUE, 1986
- Japalura andersoniana ANNANDALE, 1905
- Japalura dasi (SHAH & KÄSTLE, 2002)
- Japalura kumaonensis (ANNANDALE, 1907)
- Japalura major (JERDON, 1870)
- Japalura sagittifera SMITH, 1940
- Japalura tricarinata (BLYTH, 1853)
- Japalura variegata GRAY, 1853
- Karusasaurus jordani (PARKER, 1936)
- Kentropyx calcarata SPIX, 1825
- Kentropyx striata (DAUDIN, 1802)
- Kinixys belliana GRAY, 1831
- Kinixys erosa (SCHWEIGGER, 1812)
- Kinixys homeana BELL, 1827
- Kinixys spekii GRAY, 1863
- Kinixys zombensis HEWITT, 1931
- Kinosternon albogulare (DUMÉRIL & BOCOURT, 1870)
- Kinosternon baurii (GARMAN, 1891)
- Kinosternon creaseri HARTWEG, 1934
- Kinosternon cruentatum (DUMÉRIL, BIBRON & DUMÉRIL, 1851)
- Kinosternon durangoense IVERSON, 1979
- Kinosternon flavescens (AGASSIZ, 1857)
- Kinosternon herrerai STEJNEGER, 1925
- Kinosternon hirtipes (WAGLER, 1830)
- Kinosternon integrum LE CONTE, 1854
- Kinosternon leucostomum (DUMÉRIL, BIBRON & DUMÉRIL, 1851)
- Kinosternon oaxacae BERRY & IVERSON, 1980
- Kinosternon scorpioides (LINNAEUS, 1766)
- Kinosternon subrubrum BONNATERRE, 1789
- Kinosternon vogti LÓPEZ-LUNA, CUPUL-MAGAÑA, ESCOBEDO-GALVÁN, GONZÁLEZ-HERNÁNDEZ, CENTENERO-ALCALÁ, RANGEL-MENDOZA, RAMÍREZ-RAMÍREZ & CAZARES-HERNÁNDEZ, 2018
- Kinyongia adolfifriderici (STERNFELD, 1912)
- Kinyongia asheorum NECAS, SINDACO, KORENÝ, KOPECNÁ, MALONZA & MODRÝ, 2009
- Kinyongia boehmei (LUTZMANN & NECAS, 2002)
- Kinyongia carpenteri (PARKER, 1929)
- Kinyongia excubitor (BARBOUR, 1911)
- Kinyongia fischeri (REICHENOW, 1887)
- Kinyongia magomberae MENEGON, TOLLEY, JONES, ROVERO, MARSHALL & TILBURY, 2009
- Kinyongia matschiei (WERNER, 1895)
- Kinyongia msuyae MENEGON, LOADER , DAVENPORT, HOWELL, TILBURY, MACHAGA & TOLLEY, 2015
- Kinyongia multituberculata (NIEDEN, 1913)
- Kinyongia oxyrhina (KLAVER & BÖHME, 1988)
- Kinyongia tavetana (STEINDACHNER, 1891)
- Kinyongia tenuis (MATSCHIE, 1892)
- Kinyongia uluguruensis (LOVERIDGE, 1957)
- Kinyongia uthmoelleri (MÜLLER, 1938)
- Kinyongia vanheygeni NECAS, 2009
- Kinyongia vosseleri (NIEDEN, 1913)
- Kinyongia xenorhina (BOULENGER, 1901)
- Kladirostratus acutus (GÜNTHER, 1888)
- Kladirostratus togoensis (MATSCHIE, 1893)
- Kolekanos plumicaudus (HAACKE, 2008)
- Lacerta agilis LINNAEUS, 1758
- Lacerta bilineata DAUDIN, 1802
- Lacerta citrovittata WERNER, 1938
- Lacerta diplochondrodes WETTSTEIN, 1952
- Lacerta media LANTZ & CYRÉN, 1920
- Lacerta pamphylica SCHMIDTLER, 1975
- Lacerta schreiberi BEDRIAGA, 1878
- Lacerta strigata EICHWALD, 1831
- Lacerta trilineata BEDRIAGA, 1886
- Lacerta viridis (LAURENTI, 1768)
- Lacertoides pardalis SADLIER, SHEA & BAUER, 1997
- Lachesis melanocephala SOLÓRZANO & CERDAS, 1986
- Lachesis muta (LINNAEUS, 1766)
- Lachesis rhombeata (WIED, 1824)
- Laemanctus julioi MCCRANIE, 2018
- Laemanctus longipes WIEGMANN, 1834
- Laemanctus serratus COPE, 1864
- Laemanctus waltersi SCHMIDT, 1933
- Lamprolepis smaragdina (LESSON, 1829)
- Lampropeltis abnorma (BOCOURT, 1886)
- Lampropeltis alterna (BROWN, 1901)
- Lampropeltis annulata KENNICOTT, 1860
- Lampropeltis californiae (BLAINVILLE, 1835)
- Lampropeltis calligaster (HARLAN, 1827)
- Lampropeltis elapsoides (HOLBROOK, 1838)
- Lampropeltis extenuata (BROWN, 1890)
- Lampropeltis getula (LINNAEUS, 1766)
- Lampropeltis greeri WEBB, 1961
- Lampropeltis holbrooki STEJNEGER, 1902
- Lampropeltis mexicana (GARMAN, 1884)
- Lampropeltis micropholis COPE, 1860
- Lampropeltis nigra (YARROW, 1882)
- Lampropeltis polyzona COPE, 1860
- Lampropeltis pyromelana (COPE, 1866)
- Lampropeltis rhombomaculata (HOLBROOK, 1840)
- Lampropeltis ruthveni BLANCHARD, 1920
- Lampropeltis splendida (BAIRD & GIRARD, 1853)
- Lampropeltis triangulum (LACÉPÈDE, 1789)
- Lampropeltis webbi BRYSON, DIXON & LAZCANO, 2005
- Lampropeltis zonata (LOCKINGTON, 1835)
- Lamprophis aurora (LINNAEUS, 1758)
- Lamprophis fiskii BOULENGER, 1887
- Lampropholis bellendenkerensis SINGHAL, HOSKIN, COUPER, POTTER & MORITZ, 2018
- Lampropholis coggeri INGRAM, 1991
- Lampropholis delicata (DE VIS, 1888)
- Lampropholis elliotensis SINGHAL, HOSKIN, COUPER, POTTER & MORITZ, 2018
- Lampropholis robertsi INGRAM, 1991
- Lampropholis similis SINGHAL, HOSKIN, COUPER, POTTER & MORITZ, 2018
- Langaha alluaudi MOCQUARD, 1901
- Langaha madagascariensis BONATERRE, 1790
- Langaha pseudoalluaudi DOMERGUE, 1988
- Lankascincus sripadensis MENDIS WICKRAMASINGHE, RODRIGO, DAYAWANSA & JAYANTHA, 2007
- Lanthanotus borneensis STEINDACHNER, 1878
- Latastia caeruleopunctata PARKER, 1935
- Latastia johnstonii BOULENGER, 1907
- Latastia longicaudata (REUSS, 1834)
- Laticauda colubrina (SCHNEIDER, 1799)
- Laticauda laticaudata (LINNAEUS, 1758)
- Laticauda saintgironsi COGGER & HEATWOLE, 2006
- Laudakia agrorensis (STOLICZKA, 1872)
- Laudakia melanura BLYTH, 1854
- Laudakia stellio (LINNAEUS, 1758)
- Laudakia tuberculata (GRAY, 1827)
- Laudakia vulgaris (SONNINI & LATREILLE, 1802)
- Leiocephalus carinatus GRAY, 1827
- Leiocephalus cubensis (GRAY, 1840)
- Leiocephalus loxogrammus (COPE, 1887)
- Leiocephalus varius GARMAN, 1887
- Leioheterodon madagascariensis (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Leioheterodon modestus (GÜNTHER, 1863)
- Leiolepis belliana (HARDWICKE & GRAY, 1827)
- Leiolepis guttata CUVIER, 1829
- Leiolepis ocellata PETERS, 1971
- Leiolepis reevesii (GRAY, 1831)
- Lepidoblepharis heyerorum VANZOLINI, 1978
- Lepidoblepharis miyatai LAMAR, 1985
- Lepidochelys kempii GARMAN, 1880
- Lepidochelys olivacea (ESCHSCHOLTZ, 1829)
- Lepidodactylus flaviocularis BROWN, MCCOY & RODDA, 1992
- Lepidodactylus listeri (BOULENGER, 1889)
- Lepidodactylus lugubris (DUMÉRIL & BIBRON, 1836)
- Lepidodactylus planicaudus STEJNEGER, 1905
- Lepidodactylus pollostos KARKKAINEN, RICHARDS, KRAUS, TJATURADI, KREY & OLIVER, 2020
- Lepidophyma flavimaculatum DUMÉRIL, 1851
- Lepidophyma gaigeae MOSAUER, 1936
- Lepidophyma inagoi PALACIOS-AGUILAR, SANTOS-BIBIANO & FLORES-VILLELA, 2018
- Lepidophyma mayae BEZY, 1973
- Lepidophyma micropholis WALKER, 1955
- Lepidophyma occulor SMITH, 1942
- Lepidophyma smithii BOCOURT, 1876
- Lepidophyma sylvaticum TAYLOR, 1939
- Lepidophyma tarascae BEZY, WEBB & ÁLVAREZ, 1982
- Leposternon cerradensis RIBEIRO, VAZ-SILVA & SANTOS JR, 2008
- Leposternon infraorbitale (BERTHOLD, 1859)
- Leposternon maximus RIBEIRO, NOGUEIRA, CINTRA, DA SILVA & ZAHER, 2011
- Leposternon microcephalum WAGLER, 1824
- Leposternon mineiro RIBEIRO, SILVEIRA & SANTOS JR, 2018
- Leposternon octostegum (DUMÉRIL, 1851)
- Leposternon polystegum (DUMÉRIL, 1851)
- Leposternon scutigerum (HEMPRICH, 1820)
- Leposternon wuchereri (PETERS, 1879)
- Leptodeira annulata (LINNAEUS, 1758)
- Leptodeira ashmeadii (HALLOWELL, 1845)
- Leptodeira bakeri RUTHVEN, 1936
- Leptodeira frenata (COPE, 1886)
- Leptodeira larcorum SCHMIDT & WALKER, 1943
- Leptodeira maculata (HALLOWELL, 1861)
- Leptodeira nigrofasciata GÜNTHER, 1868
- Leptodeira pulchriceps DUELLMAN, 1958
- Leptodeira punctata (PETERS, 1866)
- Leptodeira rhombifera GÜNTHER, 1872
- Leptodeira rubricata (COPE, 1893)
- Leptodeira septentrionalis (KENNICOTT, 1859)
- Leptodeira splendida GÜNTHER, 1885
- Leptodeira uribei (BAUTISTA & SMITH, 1992)
- Leptodrymus pulcherrimus (COPE, 1874)
- Leptomicrurus narduccii (JAN, 1863)
- Leptophis ahaetulla (LINNAEUS, 1758)
- Leptophis bocourti BOULENGER, 1898
- Leptophis bolivianus OLIVER, 1942
- Leptophis coeruleodorsus OLIVER, 1942
- Leptophis cupreus (COPE, 1868)
- Leptophis depressirostris (COPE, 1861)
- Leptophis diplotropis (GÜNTHER, 1872)
- Leptophis liocercus (WIED, 1824)
- Leptophis marginatus (COPE, 1862)
- Leptophis mexicanus DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Leptophis modestus (GÜNTHER, 1872)
- Leptophis nebulosus OLIVER, 1942
- Leptophis nigromarginatus (GÜNTHER, 1866)
- Leptophis occidentalis (GÜNTHER, 1859)
- Leptophis praestans (COPE, 1868)
- Leptophis riveti DESPAX, 1910
- Leptophis stimsoni HARDING, 1995
- Leptophis urostictus (PETERS, 1873)
- Leptosiaphos aloysiisabaudiae (PERACCA, 1907)
- Leptosiaphos blochmanni (TORNIER, 1903)
- Leptosiaphos dewittei (LOVERIDGE, 1934)
- Leptosiaphos graueri (STERNFELD, 1912)
- Leptosiaphos hackarsi (DE WITTE, 1941)
- Leptosiaphos kilimensis (STEJNEGER, 1891)
- Leptosiaphos meleagris (BOULENGER, 1907)
- Leptosiaphos rhomboidalis BROADLEY, 1989
- Leptotyphlops aethiopicus BROADLEY & WALLACH, 2007
- Leptotyphlops emini (BOULENGER, 1890)
- Leptotyphlops howelli BROADLEY & WALLACH, 2007
- Leptotyphlops incognitus (BROADLEY & WATSON, 1976)
- Leptotyphlops kafubi (BOULENGER, 1919)
- Leptotyphlops keniensis BROADLEY & WALLACH, 2007
- Leptotyphlops latirostris (STERNFELD, 1912)
- Leptotyphlops macrops (BROADLEY & WALLACH, 1996)
- Leptotyphlops mbanjensis BROADLEY & WALLACH, 2007
- Leptotyphlops merkeri (WERNER, 1909)
- Leptotyphlops nigroterminus BROADLEY & WALLACH, 2007
- Leptotyphlops pembae LOVERIDGE, 1941
- Leptotyphlops pitmani BROADLEY & WALLACH, 2007
- Leptotyphlops scutifrons (PETERS, 1854)
- Lerista lineata BELL, 1833
- Letheobia acutirostrata (ANDERSSON, 1916)
- Letheobia akagerae DEHLING, HINKEL, ENSIKAT, BABILON & FISCHER, 2018
- Letheobia angeli (GUIBÉ, 1952)
- Letheobia caeca (DUMÉRIL, 1856)
- Letheobia crossii (BOULENGER, 1893)
- Letheobia debilis (JOGER, 1990)
- Letheobia decorosus (BUCHHOLZ & PETERS, 1875)
- Letheobia episcopus (FRANZEN & WALLACH, 2002)
- Letheobia erythraea (SCORTECCI, 1929)
- Letheobia feae (BOULENGER, 1906)
- Letheobia gracilis (STERNFELD, 1910)
- Letheobia graueri (STERNFELD, 1912)
- Letheobia jubana BROADLEY & WALLACH, 2007
- Letheobia kibarae (DE WITTE, 1953)
- Letheobia largeni BROADLEY & WALLACH, 2007
- Letheobia leucosticta (BOULENGER, 1898)
- Letheobia lumbriciformis (PETERS, 1874)
- Letheobia manni (LOVERIDGE, 1941)
- Letheobia mbeerensis MALONZA, BAUER & NGWAVA, 2016
- Letheobia newtoni (BOCAGE, 1890)
- Letheobia pallida COPE, 1869
- Letheobia pauwelsi WALLACH, 2005
- Letheobia pembana BROADLEY & WALLACH, 2007
- Letheobia praeocularis (STEJNEGER, 1894)
- Letheobia rufescens (CHABANAUD, 1916)
- Letheobia simoni (BOETTGER, 1879)
- Letheobia somalica (BOULENGER, 1895)
- Letheobia stejnegeri (LOVERIDGE, 1931)
- Letheobia sudanensis (SCHMIDT, 1923)
- Letheobia swahilica (BROADLEY & WALLACH, 2007)
- Letheobia toritensis BROADLEY & WALLACH, 2007
- Letheobia uluguruensis (BARBOUR & LOVERIDGE, 1928)
- Letheobia weidholzi (WALLACH & GEMEL, 2018)
- Letheobia wittei (ROUX-ESTÈVE, 1974)
- Letheobia zenkeri (STERNFELD, 1908)
- Liasis mackloti DUMÉRIL & BIBRON, 1844
- Liasis olivaceus GRAY, 1842
- Liburnascincus coensis (MITCHELL, 1953)
- Lichanura orcutti STEJNEGER, 1889
- Lichanura trivirgata COPE, 1861
- Limaformosa capensis (SMITH, 1847)
- Limaformosa chanleri (STEJNEGER, 1893)
- Limaformosa crossi (BOULENGER, 1895)
- Limaformosa guirali (MOCQUARD, 1887)
- Limaformosa savorgnani (MOCQUARD, 1887)
- Limaformosa vernayi (BOGERT, 1940)
- Limnophis bangweolicus (MERTENS, 1936)
- Limnophis bicolor GÜNTHER, 1865
- Limnophis branchi CONRADIE, DEEPAK, KEATES & GOWER, 2020
- Liodytes alleni (GARMAN, 1874)
- Liodytes rigida (SAY, 1825)
- Liolaemus absconditus VEGA, QUINTEROS, STELLATELLI, BELLAGAMBA, BLOCK & MADRID, 2018
- Liolaemus andinus KOSLOWSKY, 1895
- Liolaemus annectens BOULENGER, 1901
- Liolaemus antonietae TRONCOSO-PALACIOS, ESQUERRÉ, URRA, DÍAZ, CASTRO-PASTENE & RUIZ, 2018
- Liolaemus antumalguen AVILA, MORANDO, PEREZ & SITES, 2010
- Liolaemus audituvelatus (NÚÑEZ & YÁÑEZ, 1983)
- Liolaemus aureum DIAZ-VEGA, MALDONADO & DEMANGEL, 2018
- Liolaemus balerion QUINTEROS, RUIZ-MONACHESI & ABDALA, 2019
- Liolaemus bibronii (BELL, 1843)
- Liolaemus brizuelai FERNÁNDEZ, ABDALA, RUIZ-MONACHESI, SEMHAN & QUINTEROS, 2021
- Liolaemus burmeisteri AVILA, PEREZ, MEDINA, SITES & MORANDO, 2012
- Liolaemus campanae HELLMICH, 1950
- Liolaemus canqueli CEI, 1975
- Liolaemus carlosgarini ESQUERRÉ, NÚÑEZ & SCOLARO, 2013
- Liolaemus casamiquelai AVILA, PEREZ, MORANDO & SITES, 2010
- Liolaemus chaltin LOBO & ESPINOZA, 2004
- Liolaemus chehuachekenk AVILA, MORANDO & SITES, 2008
- Liolaemus chiliensis (LESSON, 1830)
- Liolaemus chillanensis MÜLLER & HELLMICH, 1932
- Liolaemus chiribaya AGUILAR-PUNTRIANO, RAMÍREZ, CASTILLO, MENDOZA, VARGAS & SITES JR, 2019
- Liolaemus coeruleus CEI & ORTIZ-ZAPATA, 1983
- Liolaemus constanzae DONOSO-BARROS, 1961
- Liolaemus cristiani NAVARRO, NÚÑEZ & LOYOLA, 1991
- Liolaemus cuyanus CEI & SCOLARO, 1980
- Liolaemus disjunctus LAURENT, 1990
- Liolaemus dumerili ABDALA, SEMHAN, MORENO AZOCAR, BONINO, PAZ & CRUZ, 2012
- Liolaemus elongatus KOSLOWSKY, 1896
- Liolaemus etheridgei LAURENT, 1998
- Liolaemus evaristoi GUTIÉRREZ, CHAPARRO, VÁSQUEZ, QUIROZ, AGUILAR-KIRGIN & ABDALA, 2018
- Liolaemus fabiani YÁÑEZ & NÚÑEZ, 1983
- Liolaemus fitzingerii (DUMÉRIL & BIBRON, 1837)
- Liolaemus flavipiceus CEI & VIDELA, 2003
- Liolaemus goetschi MÜLLER & HELLMICH, 1938
- Liolaemus gracilis (BELL, 1843)
- Liolaemus gravenhorstii (GRAY, 1845)
- Liolaemus grosseorum ETHERIDGE, 2001
- Liolaemus insolitus CEI, 1982
- Liolaemus kingii (BELL, 1843)
- Liolaemus kriegi MÜLLER & HELLMICH, 1939
- Liolaemus laurenti ETHERIDGE, 1992
- Liolaemus leftrarui TRONCOSO-PALACIOS, DIAZ, PUAS & RIVEROS-RIFFO & ELORZA, 2016
- Liolaemus lemniscatus GRAVENHORST, 1838
- Liolaemus lenzi BOETTGER, 1891
- Liolaemus leopardinus MÜLLER & HELLMICH, 1932
- Liolaemus lineomaculatus BOULENGER, 1885
- Liolaemus maldonadae NAVARRO & NÚÑEZ, 1991
- Liolaemus martorii ABDALA, 2003
- Liolaemus melanogaster LAURENT, 1998
- Liolaemus melanops BURMEISTER, 1888
- Liolaemus meraxes QUINTEROS, RUIZ-MONACHESI & ABDALA, 2019
- Liolaemus monticola MÜLLER & HELLMICH, 1932
- Liolaemus morenoi ETHERIDGE & CHRISTIE, 2003
- Liolaemus multiformis (COPE, 1875)
- Liolaemus neuquensis MÜLLER & HELLMICH, 1939
- Liolaemus nigroviridis MÜLLER & HELLMICH, 1932
- Liolaemus nitidus (WIEGMANN, 1834)
- Liolaemus ortizii LAURENT, 1982
- Liolaemus pacha JUÁREZ-HEREDIA, ROBLES & HALLOY, 2013
- Liolaemus pikunche TRONCOSO-PALACIOS & RAMÍREZ-ÁLVAREZ, 2021
- Liolaemus poconchilensis VALLADARES, 2004
- Liolaemus polystictus LAURENT, 1992
- Liolaemus punmahuida AVILA, PEREZ & MORANDO, 2003
- Liolaemus purul ABDALA, SEMHAN, MORENO AZOCAR, BONINO, PAZ & CRUZ, 2012
- Liolaemus reichei (WERNER, 1907)
- Liolaemus robustus LAURENT, 1992
- Liolaemus rosenmanni NÚÑEZ & NAVARRO, 1992
- Liolaemus sarmientoi DONOSO-BARROS, 1973
- Liolaemus saxatilis AVILA, CEI, MARTORI & ACOSTA, 1992
- Liolaemus schroederi MÜLLER & HELLMICH, 1938
- Liolaemus scorialis TRONCOSO-PALACIOS, DÍAZ, ESQUERRÉ & URRA, 2015
- Liolaemus shehuen ABDALA, DÍAZ-GÓMEZ & JUAREZ-HEREDIA, 2012
- Liolaemus signifer (DUMÈRIL & BIBRON, 1837)
- Liolaemus smaug ABDALA, QUINTEROS, SCROCCHI & STAZZONELLI, 2010
- Liolaemus tandiliensis VEGA, BELLAGAMBA & LOBO, 2008
- Liolaemus tenuis (DUMÉRIL & BIBRON, 1837)
- Liolaemus thomasi LAURENT, 1998
- Liolaemus torresi (NÚÑEZ, NAVARRO, GARÍN, PINCHEIRA-DONOSO & MERIGGIO, 2003)
- Liolaemus tregenzai PINCHEIRA-DONOSO & SCOLARO, 2007
- Liolaemus vhagar QUINTEROS, RUIZ-MONACHESI & ABDALA, 2019
- Liolaemus victormoralesii AGUILAR-PUNTRIANO, RAMÍREZ, CASTILLO, MENDOZA, VARGAS & SITES JR, 2019
- Liolaemus villaricensis MÜLLER & HELLMICH, 1932
- Liolaemus williamsi LAURENT, 1992
- Liolaemus xanthoviridis CEI & SCOLARO, 1980
- Liophidium pattoni VIEITES, RATSOAVINA, RANDRIANIAINA, NAGY, GLAW & VENCES, 2010
- Liophidium vaillanti (MOCQUARD, 1901)
- Liopholidophis rhadinaea CADLE, 1996
- Liopholis kintorei (STIRLING & ZIETZ, 1893)
- Liopholis multiscutata (MITCHELL & BEHRNDT, 1949)
- Liotyphlops albirostris (PETERS, 1858)
- Liotyphlops anops (COPE, 1899)
- Liotyphlops argaleus DIXON & KOFRON, 1984
- Liotyphlops caissara CENTENO, SAWAYA & GERMANO, 2010
- Liotyphlops haadi SILVA-HAAD, FRANCO & MALDONADO, 2008
- Liotyphlops schubarti VANZOLINI, 1948
- Liotyphlops taylori MARRA-SANTOS & REIS, 2018
- Liotyphlops ternetzii (BOULENGER, 1896)
- Liotyphlops trefauti FREIRE, CARAMASCHI & SUZART ARGÔLO, 2007
- Liotyphlops wilderi (GARMAN, 1883)
- Lipinia macrotympanum (STOLICZKA, 1873)
- Lipinia pulchella (GRAY, 1845)
- Lipinia vulcania GIRARD, 1858
- Lissemys punctata (BONNATERRE, 1789)
- Lissemys scutata (PETERS, 1868)
- Lophocalotes achlios HARVEY, SCRIVANI, SHANEY, HAMIDY, KURNIAWAN & SMITH, 2018
- Lophocalotes ludekingi (BLEEKER, 1860)
- Lophognathus gilberti GRAY, 1842
- Lophognathus horneri MELVILLE, RITCHIE, CHAPPLE, GLOR & SCHULTE, 2018
- Lophosaurus dilophus (DUMÉRIL & BIBRON, 1837)
- Loveridgea ionidesii (BATTERSBY, 1950)
- Loveridgea phylofiniens (TORNIER, 1899)
- Loveridgelaps elapoides (BOULENGER, 1890)
- Loxocemus bicolor COPE, 1861
- Lubuya ivensii (BOCAGE, 1879)
- Lucasium bungabinna DOUGHTY & HUTCHINSON, 2008
- Lucasium immaculatum (STORR, 1988)
- Lucasium squarrosum (KLUGE, 1962)
- Lucasium wombeyi (STORR, 1978)
- Luperosaurus angliit BROWN, DIESMOS & OLIVEROS, 2011
- Luperosaurus cumingii (GRAY, 1845)
- Luperosaurus kubli BROWN, DIESMOS & DUYA, 2007
- Lycodon albofuscus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Lycodon alcalai OTA & ROSS, 1994
- Lycodon aulicus (LINNAEUS, 1758)
- Lycodon banksi LUU, BONKOWSKI, NGUYEN, LE, CALAME & ZIEGLER, 2018
- Lycodon bibonius OTA & ROSS, 1994
- Lycodon bicolor (NIKOLSKY, 1903)
- Lycodon butleri BOULENGER, 1900
- Lycodon capucinus BOIE, 1827
- Lycodon davidi VOGEL, NGUYEN, KINGSADA & ZIEGLER, 2012
- Lycodon davisonii (BLANFORD, 1878)
- Lycodon deccanensis GANESH, DEUTI, PUNITH, ACHYUTHAN, MALLIK, ADHIKARI & VOGEL, 2020
- Lycodon dumerilii (BOULENGER, 1893)
- Lycodon effraenis CANTOR, 1847
- Lycodon fasciatus (ANDERSON, 1879)
- Lycodon fasciolatus (SHAW, 1802)
- Lycodon flavicollis MUKHERJEE & BHUPATHY, 2007
- Lycodon flavomaculatus WALL, 1907
- Lycodon flavozonatus (POPE, 1928)
- Lycodon futsingensis (POPE, 1928)
- Lycodon gracilis (GÜNTHER, 1864)
- Lycodon jara (SHAW, 1802)
- Lycodon laoensis GÜNTHER, 1864
- Lycodon muelleri DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Lycodon nympha (DAUDIN, 1803)
- Lycodon rufozonatus CANTOR, 1842
- Lycodon ruhstrati (FISCHER, 1886)
- Lycodon sealei LEVITON, 1955
- Lycodon septentrionalis (GÜNTHER, 1875)
- Lycodon solivagus OTA & ROSS, 1994
- Lycodon striatus (SHAW, 1802)
- Lycodon subannulatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Lycodon subcinctus BOIE, 1827
- Lycodon tiwarii BISWAS & SANYAL, 1965
- Lycodon travancoricus (BEDDOME, 1870)
- Lycodon tristrigatus (GÜNTHER, 1858)
- Lycodon zawi SLOWINSKI, PAWAR, WIN, THIN, GYI, OO & TUN, 2001
- Lycodonomorphus bicolor (GÜNTHER, 1893)
- Lycodonomorphus laevissimus (GÜNTHER, 1862)
- Lycodonomorphus rufulus (LICHTENSTEIN, 1823)
- Lycodonomorphus whytii (BOULENGER, 1897)
- Lycodryas citrinus (DOMERGUE, 1995)
- Lycodryas cococola HAWLITSCHEK, NAGY & GLAW, 2012
- Lycodryas gaimardi (SCHLEGEL, 1837)
- Lycodryas granuliceps (BOETTGER, 1877)
- Lycodryas guentheri (BOULENGER, 1896)
- Lycodryas inopinae (DOMERGUE, 1995)
- Lycodryas inornatus (BOULENGER, 1896)
- Lycodryas maculatus (GÜNTHER, 1858)
- Lycodryas pseudogranuliceps (DOMERGUE, 1995)
- Lycognathophis seychellensis (SCHLEGEL, 1837)
- Lycophidion acutirostre GÜNTHER, 1868
- Lycophidion albomaculatum STEINDACHNER, 1870
- Lycophidion capense (SMITH, 1831)
- Lycophidion depressirostre LAURENT, 1968
- Lycophidion hellmichi LAURENT, 1964
- Lycophidion laterale HALLOWELL, 1857
- Lycophidion meleagre BOULENGER, 1893
- Lycophidion multimaculatum BOETTGER, 1888
- Lycophidion namibianum BROADLEY, 1991
- Lycophidion ornatum PARKER, 1936
- Lycophidion pembanum LAURENT, 1968
- Lycophidion taylori BROADLEY & HUGHES, 1993
- Lycophidion uzungwense LOVERIDGE, 1932
- Lygisaurus foliorum DE VIS, 1884
- Lygisaurus rimula (INGRAM & COVACEVICH, 1980)
- Lygodactylus angolensis BOCAGE, 1896
- Lygodactylus angularis GÜNTHER, 1893
- Lygodactylus bradfieldi HEWITT, 1932
- Lygodactylus broadleyi PASTEUR, 1995
- Lygodactylus capensis (SMITH, 1849)
- Lygodactylus chobiensis FITZSIMONS, 1932
- Lygodactylus conradti MATSCHIE, 1892
- Lygodactylus conraui TORNIER, 1902
- Lygodactylus grandisonae PASTEUR, 1962
- Lygodactylus gravis PASTEUR, 1965
- Lygodactylus grotei STERNFELD, 1911
- Lygodactylus gutturalis (BOCAGE, 1873)
- Lygodactylus heeneni DE WITTE, 1933
- Lygodactylus incognitus JACOBSEN, 1992
- Lygodactylus inexpectatus PASTEUR, 1965
- Lygodactylus keniensis PARKER, 1936
- Lygodactylus kimhowelli PASTEUR, 1995
- Lygodactylus klugei (SMITH, MARTIN & SWAIN, 1977)
- Lygodactylus laterimaculatus PASTEUR, 1964
- Lygodactylus lawrencei HEWITT, 1926
- Lygodactylus manni LOVERIDGE, 1928
- Lygodactylus mirabilis (PASTEUR, 1962)
- Lygodactylus mombasicus LOVERIDGE, 1935
- Lygodactylus montanus PASTEUR, 1965
- Lygodactylus montiscaeruli JACOBSEN, 1992
- Lygodactylus nigropunctatus JACOBSEN, 1992
- Lygodactylus nyaneka MARQUES, CERIACO, BUEHLER, BANDEIRA, JANOTA & BAUER, 2020
- Lygodactylus ocellatus ROUX, 1907
- Lygodactylus pakenhami LOVERIDGE, 1941
- Lygodactylus paurospilus (LAURENT, 1952)
- Lygodactylus picturatus (PETERS, 1870)
- Lygodactylus scheffleri STERNFELD, 1912
- Lygodactylus scorteccii PASTEUR, 1959
- Lygodactylus somalicus LOVERIDGE, 1935
- Lygodactylus soutpansbergensis JACOBSEN, 1994
- Lygodactylus stevensoni HEWITT, 1926
- Lygodactylus tsavoensis MALONZA, BAUER, GRANTHON, WILLIAMS & WOJNOWSKI, 2019
- Lygodactylus tuberosus MERTENS, 1965
- Lygodactylus verticillatus MOCQUARD, 1895
- Lygodactylus viscatus VAILLANT, 1873
- Lygodactylus wetzeli (SMITH, MARTIN & SWAIN, 1977)
- Lygodactylus williamsi LOVERIDGE, 1952
- Lygodactylus wojnowskii MALONZA, GRANTHON & WILLIAMS, 2016
- Lygophis dilepis COPE, 1862
- Lygophis lineatus (LINNAEUS, 1758)
- Lygophis meridionalis (SCHENKEL, 1901)
- Lygosoma bampfyldei BARTLETT, 1895
- Lygosoma haroldyoungi (TAYLOR, 1962)
- Lygosoma isodactylum (GÜNTHER, 1864)
- Lygosoma kinabatanganense GRISMER, QUAH, DUZULKAFLY & YAMBUN, 2018
- Lygosoma koratense SMITH, 1917
- Lygosoma peninsulare GRISMER, QUAH, DUZULKAFLY & YAMBUN, 2018
- Lygosoma quadrupes (LINNAEUS, 1766)
- Lygosoma schneideri WERNER, 1900
- Lygosoma siamense SILER, HEITZ, DAVIS, FREITAS, AOWPHOL, TERMPRAYOON & GRISMER, 2018
- Lygosoma tabonorum HEITZ, DIESMOS, FREITAS, ELLSWORTH & GRISMER, 2016
- Lygosoma veunsaiense GEISSLER, HARTMANN & NEANG, 2012
- Lyriocephalus scutatus (LINNAEUS, 1758)
- Lytorhynchus diadema (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Lytorhynchus gaddi NIKOLSKY, 1907
- Lytorhynchus maynardi ALCOCK & FINN, 1897
- Lytorhynchus ridgewayi BOULENGER, 1887
- Mabuya altamazonica MIRALLES, BARRIO-AMOROS, RIVAS, CHAPARRO-AUZA, 2006
- Mabuya bistriata (SPIX, 1825)
- Macrelaps microlepidotus (GÜNTHER, 1860)
- Macrocalamus tweediei LIM, 1963
- Macrochelys suwanniensis THOMAS, GRANATOSKY, BOURQUE, KRYSKO, MOLER, GAMBLE, SUAREZ, LEONE & ROMAN, 2014
- Macrochelys temminckii (TROOST, 1835)
- Macroprotodon abubakeri WADE, 2001
- Macroprotodon brevis (GÜNTHER, 1862)
- Macroprotodon cucullatus (GEOFFROY SAINT-HILAIRE, 1827)
- Macroprotodon mauritanicus GUICHENOT, 1850
- Macrovipera lebetinus (LINNAEUS, 1758)
- Macrovipera razii ORAIE, RASTEGAR-POUYANI, KHOSRAVANI, MORADI, AKBARI, SEHHATISABET, SHAFIEI, STÜMPEL & JOGER, 2018
- Madagascarophis colubrinus (SCHLEGEL, 1837)
- Madagascarophis fuchsi GLAW, KUCHARZEWSKI, KÖHLER, VENCES & NAGY, 2013
- Madagascarophis lolo RUANE, BURBRINK, RANDRIAMAHATANTSOA & RAXWORTHY, 2016
- Madagascarophis meridionalis DOMERGUE, 1987
- Madagascarophis ocellatus DOMERGUE, 1987
- Madatyphlops arenarius (GRANDIDIER, 1872)
- Magliophis stahli (STEJNEGER, 1904)
- 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)
- Manolepis putnami (JAN, 1863)
- Manouria impressa (GÜNTHER, 1882)
- Marisora brachypoda (TAYLOR, 1956)
- Marisora roatanae HEDGES & CONN, 2012
- Marisora urtica MCCRANIE, MATTHEWS & HEDGES, 2020
- Masticophis bilineatus JAN, 1863
- Masticophis flagellum (SHAW, 1802)
- Masticophis fuliginosus (COPE, 1895)
- Masticophis lineatus BOCOURT, 1890
- Masticophis mentovarius (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Masticophis piceus (COPE, 1892)
- Masticophis schotti BAIRD & GIRARD, 1853
- Masticophis taeniatus (HALLOWELL, 1852)
- Mastigodryas alternatus (BOCOURT, 1884)
- Mastigodryas amarali (STUART, 1938)
- Mastigodryas boddaerti (SENTZEN, 1796)
- Mastigodryas bruesi (BARBOUR, 1914)
- Mastigodryas cliftoni (HARDY, 1964)
- Mastigodryas danieli AMARAL, 1935
- Mastigodryas dorsalis (BOCOURT, 1890)
- Mastigodryas heathii (COPE, 1875)
- Mastigodryas melanolomus (COPE, 1868)
- Mastigodryas moratoi MONTINGELLI & ZAHER, 2011
- Mastigodryas pleei (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Mastigodryas pulchriceps (COPE, 1868)
- Mastigodryas reticulatus (PETERS, 1863)
- Matobosaurus maltzahni (DE GRYS, 1938)
- Mauremys annamensis (SIEBENROCK, 1903)
- Mauremys caspica (GMELIN, 1774)
- Mauremys leprosa (SCHWEIGGER, 1812)
- Mauremys mutica (CANTOR, 1842)
- Mauremys rivulata (VALENCIENNES, 1833)
- Mauremys sinensis (GRAY, 1834)
- Mecistops cataphractus (CUVIER, 1825)
- Mecistops leptorhynchus (BENNETT, 1835)
- Mediodactylus bartoni (STEPÁNEK, 1934)
- Mediodactylus danilewskii (STRAUCH, 1887)
- Mediodactylus heterocercus (BLANFORD, 1874)
- Mediodactylus ilamensis (FATHINIA, KARAMIANI, DARVISHNIA, HEIDARI & RASTEGAR-POUYANI, 2011)
- Mediodactylus kotschyi (STEINDACHNER, 1870)
- Mediodactylus oertzeni (BOETTGER, 1888)
- Mediodactylus orientalis (STEPÁNEK, 1937)
- Mehelya poensis (SMITH, 1849)
- Mehelya stenophthalmus (MOCQUARD, 1887)
- Meizodon krameri SCHÄTTI, 1985
- Meizodon plumbiceps (BOETTGER, 1893)
- Meizodon regularis FISCHER, 1856
- Meizodon semiornatus (PETERS, 1854)
- Melanochelys trijuga (SCHWEIGGER, 1812)
- Melanoseps ater (GÜNTHER, 1873)
- Melanoseps emmrichi BROADLEY, 2006
- Melanoseps longicauda TORNIER, 1900
- Melanoseps loveridgei BRYGOO & ROUX-ESTÈVE, 1982
- Melanoseps occidentalis (PETERS, 1878)
- Melanoseps pygmaeus BROADLEY, 2006
- Melanoseps rondoensis LOVERIDGE, 1942
- Melanoseps uzungwensis LOVERIDGE, 1942
- Melanosuchus niger (SPIX, 1825)
- Meroles anchietae (BOCAGE, 1867)
- Meroles reticulatus (BOCAGE, 1867)
- Meroles squamulosus (PETERS, 1854)
- Mesalina adramitana (BOULENGER, 1917)
- Mesalina arnoldi SINDACO, SIMÓ-RIUDALBAS, SACCHI & CARRANZA, 2018
- Mesalina austroarabica SINDACO, SIMÓ-RIUDALBAS, SACCHI & CARRANZA, 2018
- Mesalina ayunensis ARNOLD, 1980
- Mesalina bahaeldini SEGOLI, COHEN & WERNER, 2002
- Mesalina guttulata (LICHTENSTEIN, 1823)
- Mesobaena rhachicephala HOOGMOED, PINTO, DA ROCHA & PEREIRA, 2009
- Mesoclemmys gibba (SCHWEIGGER, 1812)
- Mesoclemmys raniceps (GRAY, 1856)
- Mesoclemmys tuberculata (LUEDERWALDT, 1926)
- Mesoclemmys vanderhaegei (BOUR, 1973)
- Mesoclemmys wermuthi (MERTENS, 1969)
- Mesoscincus altamirani (DUGÈS, 1891)
- Mesoscincus managuae (DUNN, 1933)
- Mesotes strigatus (GÜNTHER, 1858)
- Metlapilcoatlus mexicanus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Metlapilcoatlus nummifer (RÜPPELL, 1845)
- Micrablepharus atticolus RODRIGUES, 1996
- Micrablepharus maximiliani (REINHARDT & LÜTKEN, 1862)
- Micrelaps bicoloratus STERNFELD, 1908
- Micrelaps muelleri BOETTGER, 1880
- Micrelaps vaillanti (MOCQUARD, 1888)
- Microauris aurantolabium (KRISHNAN, 2008)
- Microcephalophis gracilis (SHAW, 1802)
- Microlophus atacamensis (DONOSO-BARROS, 1960)
- Microlophus tarapacensis (DONOSO-BARROS, 1966)
- Microlophus thoracicus (TSCHUDI, 1845)
- Micropechis ikaheca (LESSON, 1830)
- Micropisthodon ochraceus MOCQUARD, 1894
- Micruroides euryxanthus (KENNICOTT, 1860)
- Micrurus albicinctus AMARAL, 1925
- Micrurus altirostris (COPE, 1860)
- Micrurus averyi SCHMIDT, 1939
- Micrurus boicora BERNARDE, TURCI, ABEGG & FRANCO, 2018
- Micrurus corallinus (MERREM, 1820)
- Micrurus distans KENNICOTT, 1860
- Micrurus diutius BURGER, 1955
- Micrurus dumerilii (JAN, 1858)
- Micrurus ephippifer (COPE, 1886)
- Micrurus filiformis (GÜNTHER, 1859)
- Micrurus frontalis (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Micrurus fulvius (LINNAEUS, 1766)
- Micrurus helleri SCHMIDT & SCHMIDT, 1925
- Micrurus hemprichii (JAN, 1858)
- Micrurus ibiboboca (MERREM, 1820)
- Micrurus isozonus (COPE, 1860)
- Micrurus laticollaris PETERS, 1870
- Micrurus lemniscatus (LINNAEUS, 1758)
- Micrurus margaritiferus ROZE, 1967
- Micrurus michoacanensis DUGES, 1891
- Micrurus mipartitus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Micrurus nigrocinctus (GIRARD, 1854)
- Micrurus oliveri ROZE, 1967
- Micrurus ortoni (SCHMIDT, 1953)
- Micrurus paraensis CUNHA & NASCIMENTO, 1973
- Micrurus peruvianus SCHMIDT, 1936
- Micrurus potyguara PIRES, DA SILVA Jr, FEITOSA, PRUDENTE, PEREIRA-FILHO & ZAHER, 2014
- Micrurus proximans SMITH & CHRAPLIWY, 1958
- Micrurus psyches (DAUDIN, 1803)
- Micrurus pyrrhocryptus (COPE, 1862)
- Micrurus ruatanus (GÜNTHER, 1895)
- Micrurus spixii WAGLER, 1824
- Micrurus steindachneri (WERNER, 1901)
- Micrurus surinamensis (CUVIER, 1816)
- Micrurus tener (BAIRD & GIRARD, 1853)
- Micrurus tricolor HOGE, 1956
- Mimophis mahfalensis (GRANDIDIER, 1867)
- Mimophis occultus RUANE, MYERS, LO, YUEN, WELT, JUMAN, FUTTERMAN, NUSSBAUM, SCHNEIDER, BURBRINK & RAXWORTHY, 2017
- Mitophis leptepileptus (THOMAS, MCDIARMID & THOMPSON, 1985)
- Mixcoatlus barbouri (DUNN, 1919)
- Mixcoatlus browni (SHREVE, 1938)
- Mixcoatlus melanurus (MÜLLER, 1924)
- Mochlus hinkeli (WAGNER, BÖHME, PAUWELS & SCHMITZ, 2009)
- Mochlus mabuiiformis (LOVERIDGE, 1935)
- Mochlus mafianus (BROADLEY, 1994)
- Mochlus pembanus (BOETTGER, 1913)
- Mochlus somalicus (PARKER, 1942)
- Mochlus sundevallii (SMITH, 1849)
- Mochlus tanae (LOVERIDGE, 1935)
- Mokopirirakau cryptozoicus (JEWELL & LESCHEN, 2004)
- Mokopirirakau granulatus (GRAY, 1845)
- Mokopirirakau kahutarae (WHITAKER, 1985)
- Mokopirirakau nebulosus (MCCANN, 1955)
- Monilesaurus acanthocephalus PAL, VIJAYAKUMAR, SHANKER, JAYARAJAN & DEEPAK, 2018
- Monilesaurus ellioti (GÜNTHER, 1864)
- Monilesaurus montanus PAL, VIJAYAKUMAR, SHANKER, JAYARAJAN & DEEPAK, 2018
- Monilesaurus rouxii (DUMÉRIL & BIBRON, 1837)
- Monopeltis anchietae (BOCAGE, 1873)
- Monopeltis infuscata BROADLEY, 1997
- Monopeltis luandae GANS, 1976
- Monopeltis perplexus GANS, 1976
- Monopeltis vanderysti DE WITTE, 1922
- Montaspis gilvomaculata BOURQUIN, 1991
- Montatheris hindii (BOULENGER, 1910)
- Montivipera bornmuelleri (WERNER, 1898)
- Montivipera bulgardaghica (NILSON & ANDREN, 1985)
- Montivipera kuhrangica RAJABIZADEH, NILSON & KAMI, 2011
- Montivipera latifii (MERTENS, DAREVSKY & KLEMMER, 1967)
- Montivipera raddei (BOETTGER, 1890)
- Montivipera wagneri (NILSON & ANDRÉN, 1984)
- Montivipera xanthina (GRAY, 1849)
- Mopanveldophis zebrinus (BROADLEY & SCHÄTTI, 2000)
- Morelia bredli (GOW, 1981)
- Morelia carinata (SMITH, 1981)
- Morelia imbricata (SMITH, 1981)
- Morelia spilota (LACÉPÈDE, 1804)
- Morelia viridis (SCHLEGEL, 1872)
- Morenia petersi (ANDERSON, 1879)
- Mussurana bicolor (PERACCA, 1904)
- Mussurana montana (FRANCO, MARQUES & PUORTO, 1997)
- Myersophis alpestris TAYLOR, 1963
- Myriopholis albiventer (HALLERMANN & RÖDEL, 1995)
- Myriopholis algeriensis (JACQUET, 1896)
- Myriopholis blanfordi (BOULENGER, 1890)
- Myriopholis braccianii (SCORTECCI, 1929)
- Myriopholis cairi (DUMÉRIL & BIBRON, 1844)
- Myriopholis ionidesi (BROADLEY & WALLACH, 2007)
- Myriopholis macrorhyncha (JAN, 1860)
- Myriopholis nursii (ANDERSON, 1896)
- Myriopholis parkeri (BROADLEY, 1999)
- Myriopholis tanae (BROADLEY & WALLACH, 2007)
- Myron richardsonii GRAY, 1849
- Myrrophis chinensis (GRAY, 1842)
- Naja anchietae BOCAGE, 1879
- Naja annulata PETERS, 1876
- Naja annulifera PETERS, 1854
- Naja arabica SCORTECCI, 1932
- Naja ashei WÜSTER & BROADLEY, 2007
- Naja atra CANTOR, 1842
- Naja guineensis BROADLEY, TRAPE, CHIRIO, INEICH & WÜSTER, 2018
- Naja haje (LINNAEUS, 1758)
- Naja kaouthia LESSON, 1831
- Naja melanoleuca HALLOWELL, 1857
- Naja mossambica PETERS, 1854
- Naja multifasciata (WERNER, 1902)
- Naja naja (LINNAEUS, 1758)
- Naja nigricincta BOGERT, 1940
- Naja nigricollis REINHARDT, 1843
- Naja nivea (LINNAEUS, 1758)
- Naja nubiae WÜSTER & BROADLEY, 2003
- Naja oxiana (EICHWALD, 1831)
- Naja pallida BOULENGER, 1896
- Naja peroescobari CERÍACO, MARQUES, SCHMITZ & BAUER, 2017
- Naja philippinensis TAYLOR, 1922
- Naja samarensis PETERS, 1861
- Naja savannula BROADLEY, TRAPE, CHIRIO & WÜSTER, 2018
- Naja siamensis LAURENTI, 1768
- Naja sputatrix BOIE, 1827
- Naja subfulva LAURENT, 1955
- Naja sumatrana MÜLLER, 1887
- Namibiana labialis (STERNFELD, 1908)
- Namibiana latifrons (STERNFELD, 1908)
- Namibiana rostrata (BOCAGE, 1886)
- Nangura spinosa COVACEVICH, COUPER & JAMES, 1993
- Narudasia festiva METHUEN & HEWITT, 1914
- Natriciteres bipostocularis BROADLEY, 1962
- Natriciteres fuliginoides (GÜNTHER, 1858)
- Natriciteres olivacea (PETERS, 1854)
- Natriciteres pembana (LOVERIDGE, 1935)
- Natriciteres sylvatica BROADLEY, 1966
- Natrix astreptophora (LOPEZ-SEOANE, 1885)
- Natrix helvetica (LACÉPÈDE, 1789)
- Natrix maura (LINNAEUS, 1758)
- Natrix natrix (LINNAEUS, 1758)
- Natrix tessellata (LAURENTI, 1768)
- Naultinus elegans GRAY, 1842
- Naultinus gemmeus (MCCANN, 1955)
- Naultinus grayii BELL, 1843
- Naultinus manukanus (MCCANN, 1955)
- Naultinus punctatus GRAY, 1843
- Naultinus rudis (FISCHER, 1881)
- Naultinus stellatus HUTTON, 1872
- Naultinus tuberculatus (MCCANN, 1955)
- Nephrurus asper GÜNTHER, 1876
- Nephrurus cinctus STORR, 1963
- Nephrurus deleani HARVEY, 1983
- Nephrurus levis DE VIS, 1886
- Nephrurus sheai COUPER, 1994
- Nephrurus stellatus STORR, 1968
- Nephrurus vertebralis STORR, 1963
- Nephrurus wheeleri LOVERIDGE, 1932
- Nerodia clarkii (BAIRD & GIRARD, 1853)
- Nerodia cyclopion (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Nerodia erythrogaster (FORSTER, 1771)
- Nerodia fasciata (LINNAEUS, 1766)
- Nerodia floridana (GOFF, 1936)
- Nerodia harteri (TRAPIDO, 1941)
- Nerodia rhombifer (HALLOWELL, 1852)
- Nerodia sipedon (LINNAEUS, 1758)
- Nerodia taxispilota (HOLBROOK, 1838)
- Neusticurus arekuna KOK, BITTENBINDER, VAN DEN BERG, MARQUES-SOUZA, SALES-NUNES, LAKING, TEIXEIRA JR, FOUQUET, MEANS, MACCULLOCH & RODRIGUES, 2018
- Neusticurus bicarinatus (LINNAEUS, 1758)
- Neusticurus medemi DIXON & LAMAR, 1981
- Neusticurus racenisi ROZE, 1958
- Neusticurus rudis BOULENGER, 1900
- Neusticurus surinamensis MÜLLER, 1923
- Neusticurus tatei (BURT & BURT, 1931)
- Nilssonia gangetica (CUVIER, 1825)
- Nilssonia hurum (GRAY, 1831)
- Nilssonia nigricans (ANDERSON, 1875)
- Ninia atrata (HALLOWELL, 1845)
- Ninia diademata BAIRD & GIRARD, 1853
- Ninia hudsoni PARKER, 1940
- Ninia sebae (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Ninia teresitae ANGARITA-SIERRA & LYNCH, 2017
- Notechis scutatus (PETERS, 1861)
- Nothopsis rugosus COPE, 1871
- Notomabuya frenata (COPE, 1863)
- Notoscincus butleri STORR, 1979
- Notoscincus ornatus (BROOM, 1896)
- Nucras boulengeri NEUMANN, 1900
- Nucras livida (SMITH, 1838)
- Nucras ornata (GRAY, 1864)
- Nucras scalaris LAURENT, 1964
- Nyctophilopython oenpelliensis (GOW, 1977)
- Oedodera marmorata BAUER, JACKMAN, SADLIER & WHITHAKER, 2006
- Oedura argentea HOSKIN, ZOZAYA & VANDERDUYS, 2018
- Oedura bella OLIVER & DOUGHTY, 2016
- Oedura castelnaui (THOMINOT, 1889)
- Oedura cincta DE VIS, 1888
- Oedura coggeri BUSTARD, 1966
- Oedura filicipoda KING, 1985
- Oedura fimbria OLIVER & DOUGHTY, 2016
- Oedura gracilis KING, 1985
- Oedura luritja OLIVER & MCDONALD, 2016
- Oedura monilis DE VIS, 1888
- Oedura murrumanu OLIVER, LAVER, MELVILLE & DOUGHTY, 2014
- Ogmodon vitianus PETERS, 1864
- Oligodon albocinctus (CANTOR, 1839)
- Oligodon ancorus (GIRARD, 1858)
- Oligodon annulifer (BOULENGER, 1893)
- Oligodon arnensis (SHAW, 1802)
- Oligodon chinensis (GÜNTHER, 1888)
- Oligodon cinereus (GÜNTHER, 1864)
- Oligodon cyclurus (CANTOR, 1839)
- Oligodon eberhardti PELLEGRIN, 1910
- Oligodon fasciolatus (GÜNTHER, 1864)
- Oligodon kheriensis ACHARJI & RAY, 1936
- Oligodon maculatus (TAYLOR, 1918)
- Oligodon mouhoti (BOULENGER, 1914)
- Oligodon notospilus GÜNTHER, 1873
- Oligodon ocellatus (MORICE, 1875)
- Oligodon octolineatus (SCHNEIDER, 1801)
- Oligodon pseudotaeniatus DAVID, VOGEL & VAN ROOIJEN, 2008
- Oligodon purpurascens (SCHLEGEL, 1837)
- Oligodon taeniatus (GÜNTHER, 1861)
- Oligodon taeniolatus (JERDON, 1853)
- Oligodon transcaspicus (NIKOLSKY, 1903)
- Oligodon woodmasoni (SCLATER, 1891)
- Oligosoma acrinasum (HARDY, 1977)
- Oligosoma aeneum (GIRARD, 1858)
- Oligosoma alani (ROBB, 1970)
- Oligosoma albornense MELZER, HITCHMOUGH, BELL, CHAPPLE & PATTERSON, 2019
- Oligosoma auroraense MELZER, HITCHMOUGH, BELL, CHAPPLE & PATTERSON, 2019
- Oligosoma awakopaka JEWELL, 2017
- Oligosoma burganae CHAPPLE, BELL, CHAPPLE, MILLER, DAUGHERTY & PATTERSON, 2011
- Oligosoma chloronoton (HARDY, 1977)
- Oligosoma elium MELZER, BELL & PATTERSON, 2017
- Oligosoma fallai (MCCANN, 1955)
- Oligosoma grande (GRAY, 1845)
- Oligosoma hardyi (CHAPPLE, PATTERSON, BELL & DAUGHERTY, 2008)
- Oligosoma homalonotum (BOULENGER, 1906)
- Oligosoma hoparatea WHITAKER, CHAPPLE, HITCHMOUGH, LETTINK & PATTERSON, 2018
- Oligosoma inconspicuum (PATTERSON & DAUGHERTY, 1990)
- Oligosoma infrapunctatum (BOULENGER, 1887)
- Oligosoma judgei PATTERSON & BELL, 2009
- Oligosoma kokowai MELZER, BELL & PATTERSON, 2017
- Oligosoma levidensum (CHAPPLE, PATTERSON, BELL & DAUGHERTY, 2008)
- Oligosoma lineoocellatum (DUMÉRIL, 1851)
- Oligosoma longipes PATTERSON, 1997
- Oligosoma maccanni (HARDY, 1977)
- Oligosoma macgregori (ROBB, 1975)
- Oligosoma microlepis (PATTERSON & DAUGHERTY, 1990)
- Oligosoma moco (DUMÉRIL & BIBRON, 1839)
- Oligosoma newmani WELLS & WELLINGTON, 1985
- Oligosoma nigriplantare (PETERS, 1874)
- Oligosoma notosaurus (PATTERSON & DAUGHERTY, 1990)
- Oligosoma oliveri (MCCANN, 1955)
- Oligosoma ornatum (GRAY, 1843)
- Oligosoma otagense (MCCANN, 1955)
- Oligosoma pikitanga BELL & PATTERSON, 2008
- Oligosoma polychroma (PATTERSON & DAUGHERTY, 1990)
- Oligosoma prasinum MELZER, BELL & PATTERSON, 2017
- Oligosoma repens CHAPPLE, BELL, CHAPPLE, MILLER, DAUGHERTY & PATTERSON, 2011
- Oligosoma robinsoni WELLS & WELLINGTON, 1985
- Oligosoma roimata PATTERSON, HITCHMOUGH & CHAPPLE, 2013
- Oligosoma salmo MELZER, HITCHMOUGH, BELL, CHAPPLE & PATTERSON, 2019
- Oligosoma smithi (GRAY, 1845)
- Oligosoma stenotis (PATTERSON & DAUGHERTY, 1994)
- Oligosoma striatum (BULLER, 1871)
- Oligosoma suteri (BOULENGER, 1906)
- Oligosoma taumakae CHAPPLE & PATTERSON, 2007
- Oligosoma tekakahu CHAPPLE, BELL, CHAPPLE, MILLER, DAUGHERTY & PATTERSON, 2011
- Oligosoma toka CHAPPLE, BELL, CHAPPLE, MILLER, DAUGHERTY & PATTERSON, 2011
- Oligosoma townsi (CHAPPLE, PATTERSON, GLEESON, DAUGHERTY & RITCHIE, 2008)
- Oligosoma waimatense (MCCANN, 1955)
- Oligosoma whitakeri (HARDY, 1977)
- Oligosoma zelandicum (GRAY, 1843)
- Omanosaura cyanura (ARNOLD, 1972)
- Omanosaura jayakari (BOULENGER, 1887)
- Oocatochus rufodorsatus (CANTOR, 1842)
- Opheodrys aestivus (LINNAEUS, 1766)
- Opheodrys vernalis (HARLAN, 1827)
- Ophiodes intermedius BOULENGER, 1894
- Ophiodes striatus (SPIX, 1824)
- Ophiomorus kardesi KORNILIOS, KUMLUTAS, LYMBERAKIS & ILGAZ, 2018
- Ophiomorus punctatissimus (BIBRON & BORY DE ST. VINCENT, 1833)
- Ophiophagus hannah (CANTOR, 1836)
- Ophioscincus cooloolensis GREER & COGGER, 1985
- Ophioscincus ophioscincus (BOULENGER, 1887)
- Ophioscincus truncatus (PETERS, 1876)
- Ophisaurus attenuatus BAIRD, 1880
- Ophisaurus incomptus MCCONKEY, 1955
- Ophisaurus mimicus PALMER, 1987
- Ophisaurus ventralis (LINNAEUS, 1766)
- Ophisops beddomei (JERDON, 1870)
- Ophisops elbaensis SCHMIDT & MARX, 1957
- Ophisops elegans MÉNÉTRIES, 1832
- Ophisops jerdonii BLYTH, 1853
- Ophisops kutchensis AGARWAL, KHANDEKAR, RAMAKRISHNAN, VYAS & GIRI, 2018
- Ophisops leschenaultii (MILNE-EDWARDS, 1829)
- Ophisops microlepis BLANFORD, 1870
- Ophisops pushkarensis AGARWAL, KHANDEKAR, RAMAKRISHNAN, VYAS & GIRI, 2018
- Ophryacus undulatus (JAN, 1859)
- Opisthotropis alcalai BROWN & LEVITON, 1961
- Opisthotropis jacobi ANGEL & BOURRET, 1933
- Opisthotropis lateralis BOULENGER, 1903
- Opisthotropis maculosa STUART & CHUAYNKERN, 2007
- Opisthotropis typica (MOCQUARD, 1890)
- Opisthotropis voquyi ZIEGLER, DAVID, ZIEGLER, PHAM, NGUYEN & LE, 2018
- Oplurus cyclurus (MERREM, 1820)
- Oplurus grandidieri (MOCQUARD, 1900)
- Oplurus quadrimaculatus DUMÉRIL & BIBRON, 1851
- Oplurus saxicola GRANDIDIER, 1869
- Oreocryptophis porphyraceus (CANTOR, 1839)
- Orientocoluber spinalis (PETERS, 1866)
- Orlitia borneensis GRAY, 1873
- 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 monticola (GÜNTHER, 1864)
- Oxybelis aeneus (WAGLER, 1824)
- Oxybelis brevirostris (COPE, 1861)
- Oxybelis fulgidus (DAUDIN, 1803)
- Oxybelis koehleri JADIN, BLAIR, ORLOFSKE, JOWERS, RIVAS, VITT, RAY, SMITH & MURPHY, 2020
- Oxybelis potosiensis TAYLOR, 1941
- Oxybelis wilsoni VILLA & MCCRANIE, 1995
- Oxyrhabdium leporinum (GÜNTHER, 1858)
- Oxyrhabdium modestum (DUMÉRIL, 1853)
- Oxyrhopus clathratus DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Oxyrhopus formosus (WIED-NEUWIED, 1820)
- Oxyrhopus guibei HOGE & ROMANO, 1977
- 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)
- Pachydactylus angolensis LOVERIDGE, 1944
- Pachydactylus atorquatus BAUER & BARTS & HULBERT, 2006
- Pachydactylus barnardi FITZSIMONS, 1941
- Pachydactylus caraculicus FITZSIMONS, 1959
- Pachydactylus gaiasensis STEYN & MITCHELL, 1967
- Pachydactylus kochii FITZSIMONS, 1959
- Pachydactylus labialis FITZSIMONS, 1938
- Pachydactylus monicae BAUER, LAMB & BRANCH, 2006
- Pachydactylus namaquensis (SCLATER, 1898)
- Pachydactylus oreophilus MCLACHLAN & SPENCE, 1967
- Pachydactylus punctatus PETERS, 1854
- Pachydactylus rangei (ANDERSSON, 1908)
- Pachydactylus rugosus SMITH, 1849
- Pachydactylus scherzi MERTENS, 1954
- Pachydactylus scutatus HEWITT, 1927
- Pachydactylus vanzyli (STEYN & HAACKE, 1966)
- Paleosuchus palpebrosus (CUVIER, 1807)
- Paleosuchus trigonatus (SCHNEIDER, 1801)
- Palusophis bifossatus (RADDI, 1820)
- Panaspis africana (GRAY, 1845)
- Panaspis annobonensis FUHN, 1972
- Panaspis breviceps (PETERS, 1873)
- Panaspis cabindae (BOCAGE, 1866)
- Panaspis maculicollis JACOBSON & BROADLEY, 2000
- Panaspis massaiensis (ANGEL, 1924)
- Panaspis megalurus (NIEDEN, 1913)
- Panaspis namibiana CERÍACO, BRANCH & BAUER, 2018
- Panaspis thomensis CERÍACO, SOARES, MARQUES, BASTOS-SILVEIRA, SCHEINBERG, HARRIS, BREHM & JESUS, 2018
- Panaspis tsavoensis KILUNDA, CONRADIE, WASONGA, JIN, PENG, MURPHY, MALONZA & CHE, 2019
- Panaspis wahlbergii (SMITH, 1849)
- Pangshura smithii (GRAY, 1863)
- Pangshura tecta (GRAY, 1831)
- Pangshura tentoria (GRAY, 1834)
- Pantherophis alleghaniensis (HOLBROOK, 1836)
- Pantherophis bairdi (YARROW, 1880)
- Pantherophis emoryi (BAIRD & GIRARD, 1853)
- Pantherophis guttatus (LINNAEUS, 1766)
- Pantherophis obsoletus (SAY, 1823)
- Pantherophis quadrivittatus (HOLBROOK, 1836)
- Pantherophis vulpinus (BAIRD & GIRARD, 1853)
- Parafimbrios lao TEYNIÉ, DAVID, LOTTIER, LE, VIDAL & NGUYEN, 2015
- Parafimbrios vietnamensis ZIEGLER, NGO, PHAM, NGUYEN, LE & NGUYEN, 2018
- Parahydrophis mertoni (ROUX, 1910)
- Paralaudakia caucasia (EICHWALD, 1831)
- Paralaudakia erythrogaster (NIKOLSKY, 1896)
- Paralaudakia himalayana (STEINDACHNER, 1867)
- Paralaudakia microlepis (BLANFORD, 1874)
- Paraphimophis rusticus (COPE, 1878)
- Parastenophis betsileanus (GÜNTHER, 1880)
- Paraxenodermus borneensis (BOULENGER, 1899)
- Pareas boulengeri (ANGEL, 1920)
- Pareas carinatus WAGLER, 1830
- Pareas chinensis (BARBOUR, 1912)
- Pareas formosensis (VAN DENBURGH, 1909)
- Pareas hamptoni (BOULENGER, 1905)
- Pareas iwasakii (MAKI, 1937)
- Pareas macularius THEOBALD, 1868
- Pareas margaritophorus (JAN, 1866)
- Pareas monticola (CANTOR, 1839)
- Pareas nigriceps GUO & DENG, 2009
- Pareas nuchalis (BOULENGER, 1900)
- Pareas stanleyi (BOULENGER, 1914)
- Pareas vindumi VOGEL, 2015
- Paroedura fasciata GLAW, KÖHLER & VENCES, 2018
- Paroedura gracilis (BOULENGER, 1896)
- Paroedura hordiesi GLAW, RÖSLER, INEICH, GEHRING, KÖHLER & VENCES, 2014
- Paroedura kloki GLAW, KÖHLER & VENCES, 2018
- Paroedura neglecta KÖHLER, VENCES, SCHERZ & GLAW, 2019
- Paroedura picta (PETERS, 1854)
- Paroedura spelaea GLAW, KÖHLER & VENCES, 2018
- Paroedura vahiny NUSSBAUM & RAXWORTHY, 2000
- Paroplocephalus atriceps (STORR, 1980)
- Parvilacerta parva (BOULENGER, 1887)
- Parvoscincus agtorum LINKEM & BROWN, 2013
- Parvoscincus arvindiesmosi LINKEM & BROWN, 2013
- Parvoscincus aurorus LINKEM & BROWN, 2013
- Parvoscincus beyeri (TAYLOR, 1922)
- Parvoscincus decipiens (BOULENGER, 1895)
- Parvoscincus duwendorum SILER, LINKEM, COBB, WATTERS, CUMMINGS, DIESMOS & BROWN, 2014
- Parvoscincus jimmymcguirei LINKEM & BROWN, 2013
- Parvoscincus laterimaculatus (BROWN & ALCALA, 1980)
- Parvoscincus lawtoni (BROWN & ALCALA, 1980)
- Parvoscincus leucospilos (PETERS, 1872)
- Parvoscincus manananggalae SILER, LINKEM, COBB, WATTERS, CUMMINGS, DIESMOS & BROWN, 2014
- Parvoscincus palaliensis LINKEM & BROWN, 2013
- Parvoscincus steerei (STEJNEGER, 1908)
- Parvoscincus tagapayo (BROWN, MCGUIRE, FERNER & ALCALA, 1999)
- Parvoscincus tikbalangi SILER, LINKEM, COBB, WATTERS, CUMMINGS, DIESMOS & BROWN, 2014
- Pedioplanis benguelensis (BOCAGE, 1867)
- Pedioplanis haackei CONRADIE, MEASEY, BRANCH & TOLLEY, 2012
- Pedioplanis huntleyi CONRADIE, MEASEY, BRANCH & TOLLEY, 2012
- Pedioplanis namaquensis (DUMÉRIL & BIBRON, 1839)
- Pedioplanis serodioi PARRINHA, MARQUES, HEINICKE, KHALID, PARKER, TOLLEY, CHILDERS, CONRADIE, BAUER & CERÍACO, 2021
- Pelochelys bibroni (OWEN, 1853)
- Pelochelys cantorii GRAY, 1864
- Pelodiscus axenaria (ZHOU, ZHANG & FANG, 1991)
- Pelodiscus maackii (BRANDT, 1858)
- Pelodiscus parviformis TANG, 1997
- Pelodiscus sinensis (WIEGMANN, 1835)
- Pelomedusa kobe PETZOLD, VARGAS-RAMÍREZ, KEHLMAIER, VAMBERGER, BRANCH, DU PREEZ, HOFMEYR, MEYER, SCHLEICHER, ŠIROKÝ & FRITZ, 2014
- Pelomedusa neumanni PETZOLD, VARGAS-RAMÍREZ, KEHLMAIER, VAMBERGER, BRANCH, DU PREEZ, HOFMEYR, MEYER, SCHLEICHER, ŠIROKÝ & FRITZ, 2014
- Pelomedusa subrufa (BONNATERRE, 1789)
- Peltocephalus dumerilianus (SCHWEIGGER, 1812)
- Pelusios adansonii (SCHWEIGGER, 1812)
- Pelusios bechuanicus FITZSIMONS, 1932
- Pelusios broadleyi BOUR, 1986
- Pelusios castaneus (SCHWEIGGER, 1812)
- Pelusios castanoides HEWITT, 1931
- Pelusios chapini LAURENT, 1965
- Pelusios gabonensis (DUMÉRIL, 1856)
- Pelusios nanus LAURENT, 1956
- Pelusios niger (DUMÉRIL & BIBRON, 1835)
- Pelusios rhodesianus HEWITT, 1927
- Pelusios sinuatus (SMITH, 1838)
- Pelusios subniger (BONNATERRE, 1789)
- Pelusios williamsi LAURENT, 1965
- Perochirus ateles (DUMÉRIL, 1856)
- Petrosaurus mearnsi (STEJNEGER, 1894)
- Phalotris bilineatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Phalotris cuyanus (CEI, 1984)
- Phalotris lemniscatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Phalotris matogrossensis DE LEMA, D’AGOSTINI & CAPPELLARI, 2005
- Phalotris mertensi (HOGE, 1955)
- Phalotris spegazzinii (BOULENGER, 1913)
- Phalotris suspectus (AMARAL, 1924)
- Phalotris tricolor (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Phelsuma andamanensis BLYTH, 1861
- Phelsuma astriata TORNIER, 1901
- Phelsuma comorensis BOETTGER, 1913
- Phelsuma dubia (BOETTGER, 1881)
- Phelsuma grandis GRAY, 1870
- Phelsuma hielscheri RÖSLER, 2001
- Phelsuma laticauda (BOETTGER, 1880)
- Phelsuma mutabilis (GRANDIDIER, 1869)
- Phelsuma nigristriata MEIER, 1984
- Phelsuma parkeri LOVERIDGE, 1941
- Phelsuma pasteuri MEIER, 1984
- Phelsuma quadriocellata PETERS, 1883
- Phelsuma robertmertensi MEIER, 1980
- Phelsuma roesleri GLAW, GEHRING, KÖHLER, FRANZEN & VENCES, 2010
- Phelsuma standingi METHUEN & HEWITT, 1913
- Phelsuma v-nigra BOETTGER, 1913
- Philochortus rudolfensis PARKER, 1932
- Philodryas aestiva (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Philodryas agassizii (JAN, 1863)
- Philodryas arnaldoi (AMARAL, 1932)
- Philodryas baroni BERG, 1895
- Philodryas boliviana BOULENGER, 1896
- 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 angolensis BOCAGE, 1882
- Philothamnus battersbyi LOVERIDGE, 1951
- Philothamnus bequaerti (SCHMIDT, 1923)
- Philothamnus carinatus (ANDERSSON, 1901)
- Philothamnus dorsalis (BOCAGE, 1866)
- Philothamnus girardi BOCAGE, 1893
- Philothamnus heterodermus (HALLOWELL, 1857)
- Philothamnus heterolepidotus (GÜNTHER, 1863)
- Philothamnus hoplogaster (GÜNTHER, 1863)
- Philothamnus hughesi TRAPE & ROUX-ESTÈVE, 1990
- Philothamnus irregularis (LEACH, 1819)
- Philothamnus macrops (BOULENGER, 1895)
- Philothamnus natalensis (SMITH, 1848)
- Philothamnus nitidus (GÜNTHER, 1863)
- Philothamnus occidentalis BROADLEY, 1966
- Philothamnus ornatus BOCAGE, 1872
- Philothamnus pobeguini (CHABANAUD, 1916)
- Philothamnus punctatus PETERS, 1867
- Philothamnus ruandae LOVERIDGE, 1951
- Philothamnus semivariegatus (SMITH, 1840)
- Philothamnus thomensis BOCAGE, 1882
- Phimophis guerini (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Phimophis guianensis (TROSCHEL, 1848)
- Phimophis vittatus (BOULENGER, 1896)
- Phisalixella arctifasciata (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Phisalixella tulearensis (DOMERGUE, 1995)
- Phisalixella variabilis (BOULENGER, 1896)
- Phoenicolacerta laevis (GRAY, 1838)
- Pholidobolus affinis (PETERS, 1863)
- Pholidobolus dicrus (UZZELL, 1973)
- Pholidobolus hillisi TORRES-CARVAJAL, VENEGAS, LOBOS, MAFLA-ENDARA & SALES-NUNES, 2014
- Pholidobolus macbrydei MONTANUCCI, 1973
- Pholidobolus montium (PETERS, 1863)
- Pholidobolus paramuno HURTADO-GÓMEZ, ARREDONDO, SALES-NUNES & DAZA, 2018
- Pholidobolus prefrontalis MONTANUCCI, 1973
- Pholidobolus ulisesi VENEGAS, CHEVARRÍA, LOBOS, SALES-NUNES & TORRES-CARVAJAL, 2016
- Pholidobolus vertebralis (O’SHAUGHNESSY, 1879)
- Pholidoscelis auberi (COCTEAU, 1838)
- Pholidoscelis plei (DUMÉRIL & BIBRON, 1839)
- Pholidoscelis polops (COPE, 1862)
- Phrynocephalus arabicus ANDERSON, 1894
- Phrynocephalus erythrurus ZUGMAYER, 1909
- Phrynocephalus frontalis STRAUCH, 1876
- Phrynocephalus hispidus BEDRIAGA, 1909
- Phrynocephalus kulagini BEDRIAGA, 1909
- Phrynocephalus maculatus ANDERSON, 1872
- Phrynocephalus mystaceus (PALLAS, 1776)
- Phrynocephalus putjatai BEDRIAGA, 1909
- Phrynocephalus sakoi MELNIKOV, MELNIKOVA, NAZAROV, AL-JOHANY & ANANJEVA, 2015
- Phrynocephalus scutellatus (OLIVIER, 1807)
- Phrynocephalus theobaldi BLYTH, 1863
- Phrynocephalus versicolor STRAUCH, 1876
- Phrynocephalus vindumi GOLUBEV, 1998
- Phrynocephalus vlangalii STRAUCH, 1876
- Phrynonax poecilonotus (GÜNTHER, 1858)
- Phrynonax sexcarinatus (WAGLER, 1824)
- Phrynonax shropshirei BARBOUR & AMARAL, 1924
- Phrynops geoffroanus (SCHWEIGGER, 1812)
- Phrynops tuberosus (PETERS, 1870)
- Phrynops williamsi RHODIN & MITTERMEIER, 1983
- Phrynosoma asio COPE, 1864
- Phrynosoma blainvillii GRAY, 1839
- Phrynosoma braconnieri BOCOURT, 1870
- Phrynosoma cerroense STEJNEGER, 1893
- Phrynosoma cornutum (HARLAN, 1825)
- Phrynosoma coronatum (BLAINVILLE, 1835)
- Phrynosoma ditmarsi STEJNEGER, 1906
- Phrynosoma goodei STEJNEGER, 1893
- Phrynosoma hernandesi GIRARD, 1858
- Phrynosoma mcallii (HALLOWELL, 1852)
- Phrynosoma modestum GIRARD, 1852
- Phrynosoma orbiculare (LINNAEUS, 1758)
- Phrynosoma platyrhinos GIRARD, 1852
- Phrynosoma sherbrookei NIETO-MONTES DE OCA, ARENAS-MORENO, BELTRÁN-SÁNCHEZ & LEACHÉ, 2014
- Phrynosoma solare GRAY, 1845
- Phrynosoma taurus BOCOURT, 1870
- Phyllodactylus benedettii RAMÍREZ-REYES & FLORES-VILLELA, 2018
- Phyllodactylus bordai TAYLOR, 1942
- Phyllodactylus delcampoi MOSAUER, 1936
- Phyllodactylus delsolari VENEGAS, TOWNSEND, KOCH & BÖHME, 2008
- Phyllodactylus dixoni RIVERO -BLANCO & LANCINI, 1968
- Phyllodactylus interandinus DIXON & HUEY, 1970
- Phyllodactylus isabelae CASTRO-FRANCO & URIBE-PENA, 1992
- Phyllodactylus johnwrighti DIXON & HUEY, 1970
- Phyllodactylus kropotkini RAMÍREZ-REYES & FLORES-VILLELA, 2018
- Phyllodactylus lanei SMITH, 1935
- Phyllodactylus lupitae CASTRO-FRANCO & URIBE-PENA, 1992
- Phyllodactylus magister NOBLE, 1924
- Phyllodactylus magnus TAYLOR, 1942
- Phyllodactylus maresi LANZA, 1973
- Phyllodactylus pachamama KOCH, FLECKS, VENEGAS, BIALKE, VALVERDE & RÖDDER, 2016
- Phyllodactylus palmeus DIXON, 1968
- Phyllodactylus papenfussi MURPHY, BLAIR & DE LA CRUZ, 2009
- Phyllodactylus paralepis MCCRANIE & HEDGES, 2013
- Phyllodactylus reissii PETERS, 1862
- Phyllodactylus rupinus DIXON, 1964
- Phyllodactylus saxatilis DIXON, 1964
- Phyllodactylus thompsoni VENEGAS, TOWNSEND, KOCH & BÖHME, 2008
- Phyllodactylus tuberculosus WIEGMANN, 1834
- Phyllopezus heuteri CACCIALI, LOTZKAT, GAMBLE & KÖHLER, 2018
- Phyllopezus maranjonensis KOCH, VENEGAS & BÖHME, 2006
- Phyllopezus periosus RODRIGUES, 1986
- Phyllopezus pollicaris (SPIX, 1825)
- Phyllopezus przewalskii KOSLOWSKY, 1895
- Phyllorhynchus browni STEJNEGER, 1890
- Phyllurus amnicola COUPER, SCHNEIDER, HOSKIN & COVACEVICH, 2000
- Phyllurus gulbaru HOSKIN, COUPER & SCHNEIDER, 2003
- Phymaturus calcogaster SCOLARO & CEI, 2003
- Phymaturus castillensis SCOLARO & PINCHEIRA-DONOSO, 2010
- Phymaturus ceii SCOLARO & IBARGÜENGOYTÍA, 2007
- Phymaturus etheridgei LOBO, ABDALA & VALDECANTOS, 2010
- Phymaturus loboi TRONCOSO-PALACIOS, FERRI-YÁÑEZ, LASPIUR & AGUILAR, 2019
- Phymaturus manuelae SCOLARO & IBARGÜENGOYTÍA, 2008
- Phymaturus maulense NUÑEZ, VELOSO, ESPEJO, VELOSO, CORTES & ARAYA, 2010
- Phymaturus palluma (MOLINA, 1782)
- Phymaturus patagonicus KOSLOWSKY, 1898
- Phymaturus spurcus BARBOUR, 1921
- Phymaturus tenebrosus LOBO & QUINTEROS, 2005
- Phymaturus verdugo CEI & VIDELA, 2003
- Phymaturus vociferator PINCHEIRA-DONOSO, 2004
- Phymaturus williamsi LOBO, LASPIUR & ACOSTA, 2013
- Phymaturus yachanana AVILA, PÉREZ, MINOLI & MORANDO, 2014
- Phymaturus zapalensis CEI & CASTRO, 1973
- Physignathus cocincinus CUVIER, 1829
- Phytolopsis punctata GRAY, 1849
- Pinoyscincus abdictus (BROWN & ALCALA, 1980)
- Pinoyscincus jagori (PETERS, 1864)
- Pituophis catenifer (BLAINVILLE, 1835)
- Pituophis deppei (DUMÉRIL, 1853)
- Pituophis lineaticollis (COPE, 1861)
- Pituophis melanoleucus (DAUDIN, 1803)
- Pituophis ruthveni STULL, 1929
- Plagiopholis nuchalis (BOULENGER, 1893)
- Platemys platycephala (SCHNEIDER, 1792)
- Platyceps bholanathi (SHARMA, 1976)
- Platyceps brevis (BOULENGER, 1895)
- Platyceps collaris (MÜLLER, 1878)
- Platyceps elegantissimus (GÜNTHER, 1878)
- Platyceps florulentus (GEOFFROY SAINT-HILAIRE, 1827)
- Platyceps karelini (BRANDT, 1838)
- Platyceps largeni (SCHÄTTI, 2001)
- Platyceps najadum (EICHWALD, 1831)
- Platyceps rhodorachis (JAN, 1863)
- Platyceps rogersi (ANDERSON, 1893)
- Platyceps sinai (SCHMIDT & MARX, 1956)
- Platyceps smithii (BOULENGER, 1895)
- Platyceps thomasi (PARKER, 1931)
- Platyceps variabilis (BOULENGER, 1905)
- Platyceps ventromaculatus (GRAY, 1834)
- Platysaurus broadleyi BRANCH & WHITING, 1997
- Platysaurus intermedius MATSCHIE, 1891
- Platysaurus maculatus BROADLEY, 1965
- Plesiodipsas perijanensis (ALEMÁN, 1953)
- Plestiodon anthracinus BAIRD, 1849
- Plestiodon bilineatus (TANNER, 1958)
- Plestiodon brevirostris (GÜNTHER, 1860)
- Plestiodon callicephalus (BOCOURT, 1879)
- Plestiodon dicei (RUTHVEN & GAIGE, 1933)
- Plestiodon dugesii (THOMINOT, 1883)
- Plestiodon egregius BAIRD, 1858
- Plestiodon fasciatus (LINNAEUS, 1758)
- Plestiodon finitimus OKAMOTO & HIKIDA, 2012
- Plestiodon indubitus (TAYLOR, 1934)
- Plestiodon inexpectatus (TAYLOR, 1932)
- Plestiodon laticeps (SCHNEIDER, 1801)
- 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 multivirgatus HALLOWELL, 1858
- Plestiodon nietoi FERIA-ORTIZ & GARCÍA-VÁZQUEZ, 2012
- Plestiodon obsoletus BAIRD & GIRARD, 1852
- Plestiodon ochoterenae (TAYLOR, 1933)
- Plestiodon parvulus (TAYLOR, 1933)
- Plestiodon septentrionalis BAIRD, 1858
- Plestiodon skiltonianus BAIRD & GIRARD, 1852
- Plestiodon sumichrasti (COPE, 1867)
- Plestiodon tamdaoensis (BOURRET, 1937)
- Plestiodon tetragrammus BAIRD, 1859
- Plica umbra (LINNAEUS, 1758)
- Pliocercus elapoides COPE, 1860
- Podarcis bocagei (LOPEZ-SEOANE, 1885)
- Podarcis carbonelli PÉREZ-MELLADO, 1981
- Podarcis erhardii (BEDRIAGA, 1882)
- Podarcis guadarramae (BOSCÁ, 1916)
- Podarcis hispanicus (STEINDACHNER, 1870)
- Podarcis liolepis (BOULENGER, 1905)
- Podarcis lusitanicus GENIEZ, SÁ-SOUSA, GUILLAUME, CLUCHIER & CROCHET, 2014
- Podarcis melisellensis (BRAUN, 1877)
- Podarcis muralis (LAURENTI, 1768)
- Podarcis pityusensis (BOSCÁ, 1883)
- Podarcis raffonei (MERTENS, 1952)
- Podarcis siculus (RAFINESQUE-SCHMALTZ, 1810)
- Podarcis tauricus (GEORGI, 1801)
- Podarcis vaucheri (BOULENGER, 1905)
- Podarcis virescens GENIEZ, SÁ-SOUSA, GUILLAUME, CLUCHIER & CROCHET, 2014
- Podocnemis erythrocephala (SPIX, 1824)
- Podocnemis expansa (SCHWEIGGER, 1812)
- Podocnemis sextuberculata CORNALIA, 1849
- Podocnemis unifilis TROSCHEL, 1848
- Podocnemis vogli MÜLLER, 1935
- Pogona barbata (CUVIER, 1829)
- Pogona henrylawsoni WELLS & WELLINGTON, 1985
- Pogona microlepidota (GLAUERT, 1952)
- Pogona minor (STERNFELD, 1919)
- Pogona nullarbor (BADHAM, 1976)
- Pogona vitticeps (AHL, 1926)
- Polemon ater PORTILLO, BRANCH, TILBURY, NAGY, HUGHES, KUSAMBA, MUNINGA, ARISTOTE, BEHANGANA & GREENBAUM, 2019
- Polemon barthii JAN, 1858
- Polemon christyi (BOULENGER, 1903)
- Polemon collaris (PETERS, 1881)
- Polemon fulvicollis (MOCQUARD, 1887)
- Polemon gabonensis (DUMÉRIL, 1856)
- Polemon graueri (STERNFELD, 1908)
- Polychrus acutirostris SPIX, 1825
- Polychrus auduboni (HALLOWELL, 1845)
- Polychrus gutturosus BERTHOLD, 1846
- Polychrus jacquelinae KOCH, VENEGAS, GARCIA-BRAVO & BÖHME, 2011
- Polychrus marmoratus (LINNAEUS, 1758)
- Polychrus peruvianus (NOBLE, 1924)
- Porthidium arcosae SCHÄTTI & KRAMER, 1993
- Porthidium hespere (CAMPBELL, 1976)
- Porthidium nasutum (BOCOURT, 1868)
- Praeteropus brevicollis (GREER & COGGER, 1985)
- Praeteropus gowi (GREER & COGGER, 1985)
- Prasinohaema flavipes (PARKER, 1936)
- Pristidactylus scapulatus (BURMEISTER, 1861)
- Pristurus carteri (GRAY, 1863)
- Pristurus celerrimus ARNOLD, 1977
- Pristurus crucifer (VALENCIENNES, 1861)
- Pristurus flavipunctatus RÜPPELL, 1835
- Pristurus gallagheri ARNOLD, 1986
- Pristurus guweirensis HAAS, 1943
- Pristurus insignis BLANFORD, 1881
- Pristurus masirahensis TAMAR, MITSI, SIMÓ-RIUDALBAS, TEJERO-CICUÉNDEZ, AL-SARIRI & CARRANZA, 2019
- Pristurus minimus ARNOLD, 1977
- Pristurus obsti RÖSLER & WRANIK, 1999
- Pristurus rupestris BLANFORD, 1874
- Proablepharus reginae (GLAUERT, 1960)
- Proablepharus tenuis (BROOM, 1896)
- Proatheris superciliaris (PETERS, 1855)
- Proscelotes eggeli (TORNIER, 1902)
- Prosymna ambigua BOCAGE, 1873
- Prosymna angolensis BOULENGER, 1915
- Prosymna collaris STERNFELD, 1908
- Prosymna frontalis (PETERS, 1867)
- Prosymna greigerti MOCQUARD, 1906
- Prosymna meleagris (REINHARDT, 1843)
- Prosymna ornatissima BARBOUR & LOVERIDGE, 1928
- Prosymna pitmani BATTERSBY, 1951
- Prosymna ruspolii (BOULENGER, 1896)
- Prosymna semifasciata BROADLEY, 1995
- Prosymna stuhlmanni (PFEFFER, 1893)
- Prosymna sundevalli (SMITH, 1849)
- Prosymna visseri FITZSIMONS, 1959
- Protobothrops cornutus (SMITH, 1930)
- Protobothrops elegans (GRAY, 1849)
- Protobothrops flavoviridis (HALLOWELL, 1861)
- Protobothrops himalayanus PAN, CHETTRI, YANG, JIANG, WANG, ZHANG & VOGEL, 2013
- Protobothrops jerdonii (GÜNTHER, 1875)
- Protobothrops kaulbacki (SMITH, 1940)
- Protobothrops mangshanensis (ZHAO, 1990)
- Protobothrops maolanensis YANG, ORLOV & WANG, 2011
- Protobothrops mucrosquamatus (CANTOR, 1839)
- Protobothrops sieversorum (ZIEGLER, HERRMANN, DAVID, ORLOV & PAUWELS, 2000)
- Protobothrops tokarensis (NAGAI, 1928)
- Protobothrops trungkhanhensis ORLOV, RYABOV & NGUYEN, 2009
- Protobothrops xiangchengensis (ZHAO, JIANG & HUANG, 1978)
- Psammodromus algirus (LINNAEUS, 1758)
- Psammodynastes pictus GÜNTHER, 1858
- Psammodynastes pulverulentus (BOIE, 1827)
- Psammophilus blanfordanus (STOLICZKA, 1871)
- Psammophilus dorsalis (GRAY, 1831)
- Psammophis aegyptius MARX, 1958
- Psammophis angolensis (BOCAGE, 1872)
- Psammophis ansorgii BOULENGER, 1905
- Psammophis biseriatus PETERS, 1881
- Psammophis brevirostris PETERS, 1881
- Psammophis condanarus (MERREM, 1820)
- Psammophis crucifer (DAUDIN, 1803)
- Psammophis elegans (SHAW, 1802)
- Psammophis jallae PERACCA, 1896
- Psammophis leightoni BOULENGER, 1902
- Psammophis leithii GÜNTHER, 1869
- Psammophis leopardinus BOCAGE, 1887
- Psammophis lineatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Psammophis lineolatus (BRANDT, 1838)
- Psammophis longifrons BOULENGER, 1890
- Psammophis mossambicus PETERS, 1882
- Psammophis notostictus PETERS, 1867
- Psammophis orientalis BROADLEY, 1977
- Psammophis phillipsii (HALLOWELL, 1844)
- Psammophis pulcher BOULENGER, 1895
- Psammophis punctulatus DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Psammophis rukwae BROADLEY, 1966
- Psammophis schokari (FORSKÅL, 1775)
- Psammophis sibilans (LINNAEUS, 1758)
- Psammophis subtaeniatus PETERS, 1882
- Psammophis sudanensis WERNER, 1919
- Psammophis tanganicus LOVERIDGE, 1940
- Psammophis trigrammus GÜNTHER, 1865
- Psammophis zambiensis HUGHES & WADE, 2002
- Psammophylax kellyi CONRADIE, KEATES & EDWARDS, 2019
- Psammophylax multisquamis (LOVERIDGE, 1932)
- Psammophylax ocellatus BOCAGE, 1873
- Psammophylax rhombeatus (LINNAEUS, 1758)
- Psammophylax tritaeniatus (GÜNTHER, 1868)
- Psammophylax variabilis GÜNTHER, 1893
- Pseudalsophis darwini ZAHER, YÁNEZ-MUÑOZ, RODRIGUES, GRABOSKI, MACHADO, ALTAMIRANO-BENAVIDES, BONATTO & GRAZZIOTIN, 2018
- Pseudalsophis hephaestus ZAHER, YÁNEZ-MUÑOZ, RODRIGUES, GRABOSKI, MACHADO, ALTAMIRANO-BENAVIDES, BONATTO & GRAZZIOTIN, 2018
- Pseudalsophis steindachneri (VAN DENBURGH, 1912)
- Pseudalsophis thomasi ZAHER, YÁNEZ-MUÑOZ, RODRIGUES, GRABOSKI, MACHADO, ALTAMIRANO-BENAVIDES, BONATTO & GRAZZIOTIN, 2018
- Pseudaspis cana (LINNAEUS, 1758)
- Pseudechis australis (GRAY, 1842)
- Pseudechis porphyriacus (SHAW, 1794)
- Pseudelaphe flavirufa (COPE, 1867)
- Pseudemys concinna (LE CONTE, 1830)
- Pseudemys floridana (LE CONTE, 1830)
- Pseudemys gorzugi WARD, 1984
- Pseudemys nelsoni CARR, 1938
- Pseudemys texana BAUR, 1893
- Pseuderemias smithii (BOULENGER, 1895)
- Pseuderemias striata (PETERS, 1874)
- Pseudoboa coronata SCHNEIDER, 1801
- Pseudoboa haasi (BOETTGER, 1905)
- Pseudoboa martinsi ZAHER, OLIVEIRA & FRANCO, 2008
- Pseudoboa neuwiedii (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Pseudoboa nigra (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Pseudoboodon gascae PERACCA, 1897
- Pseudoboodon lemniscatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Pseudocalotes bapoensis (YANG, SU & LI, 1979)
- Pseudocalotes brevipes (WERNER, 1904)
- Pseudocalotes microlepis (BOULENGER, 1888)
- Pseudoceramodactylus khobarensis HAAS, 1957
- Pseudocerastes fieldi SCHMIDT, 1930
- Pseudocerastes persicus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Pseudocerastes urarachnoides BOSTANCHI, ANDERSON, KAMI & PAPENFUSS, 2006
- Pseudoeryx plicatilis (LINNAEUS, 1758)
- Pseudoferania polylepis (FISCHER, 1886)
- Pseudoficimia frontalis (COPE, 1864)
- Pseudogekko compresicorpus (TAYLOR, 1915)
- Pseudogekko smaragdinus (TAYLOR, 1922)
- Pseudogonatodes barbouri (NOBLE, 1921)
- Pseudogonatodes guianensis PARKER, 1935
- Pseudohaje goldii (BOULENGER, 1895)
- Pseudohaje nigra GÜNTHER, 1858
- Pseudoindotyphlops porrectus (STOLICZKA, 1871)
- Pseudoleptodeira latifasciata (GÜNTHER, 1894)
- Pseudonaja affinis GÜNTHER, 1872
- Pseudonaja mengdeni WELLS & WELLINGTON, 1985
- Pseudonaja textilis (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Pseudopus apodus (PALLAS, 1775)
- Pseudorabdion ater (TAYLOR, 1922)
- Pseudorabdion collaris (MOCQUARD, 1892)
- Pseudorabdion longiceps (CANTOR, 1847)
- Pseudorabdion mcnamarae (TAYLOR, 1917)
- Pseudotrapelus dhofarensis MELNIKOV & PIERSON, 2012
- Pseudotrapelus jensvindumi MELNIKOV, ANANJEVA & PAPENFUSS, 2013
- Pseudotrapelus sinaitus (HEYDEN, 1827)
- Pseudoxenodon macrops (BLYTH, 1855)
- Pseudoxyrhopus quinquelineatus (GÜNTHER, 1881)
- Pseudoxyrhopus tritaeniatus MOCQUARD, 1894
- Psilops paeminosus (RODRIGUES, 1991)
- Psomophis joberti (SAUVAGE, 1884)
- Psychosaura macrorhyncha (HOGE, 1946)
- Ptenopus carpi BRAIN, 1962
- Ptenopus garrulus (SMITH, 1849)
- Ptenopus kochi HAACKE, 1964
- Ptyas carinata (GÜNTHER, 1864)
- Ptyas doriae (BOULENGER, 1888)
- Ptyas herminae (BOETTGER, 1895)
- Ptyas korros (SCHLEGEL, 1837)
- Ptyas luzonensis (GÜNTHER, 1873)
- Ptyas major (GÜNTHER, 1858)
- Ptyas mucosa (LINNAEUS, 1758)
- Ptyas multicincta (ROUX, 1907)
- Ptyas nigromarginata (BLYTH, 1855)
- Ptyas semicarinata (HALLOWELL, 1861)
- Ptyctolaemus gularis (PETERS, 1864)
- Ptyodactylus dhofarensis NAZAROV, MELNIKOV & MELNIKOVA, 2013
- Ptyodactylus guttatus HEYDEN, 1827
- Ptyodactylus hasselquistii (DONNDORFF, 1798)
- Ptyodactylus orlovi NAZAROV, MELNIKOV & MELNIKOVA, 2013
- Ptyodactylus oudrii LATASTE, 1880
- Ptyodactylus ruusaljibalicus SIMÓ-RIUDALBAS, METALLINOU, POUS, ELS, JAYASINGHE, PÉNTEK-ZAKAR, WILMS, AL-SAADI & CARRANZA, 2017
- Ptyodactylus siphonorhina ANDERSON, 1896
- Pygopus nigriceps (FISCHER, 1882)
- Python anchietae BOCAGE, 1887
- Python bivittatus KUHL, 1820
- Python breitensteini STEINDACHNER, 1881
- Python molurus (LINNAEUS, 1758)
- Python natalensis SMITH, 1840
- Python regius (SHAW, 1802)
- Python sebae (GMELIN, 1789)
- Pythonodipsas carinata GÜNTHER, 1868
- Quedenfeldtia moerens (CHABANAUD, 1916)
- Raclitia indica GRAY, 1842
- Ramphotyphlops cumingii (GRAY, 1845)
- Regina septemvittata (SAY, 1825)
- Rena dulcis BAIRD & GIRARD, 1853
- Rena humilis BAIRD & GIRARD, 1853
- Rena maxima (LOVERIDGE, 1932)
- Rena segrega (KLAUBER, 1939)
- Rhabdophis auriculatus (GÜNTHER, 1858)
- Rhabdophis barbouri (TAYLOR, 1922)
- Rhabdophis ceylonensis (GÜNTHER, 1858)
- Rhabdophis chrysargos (SCHLEGEL, 1837)
- Rhabdophis flaviceps (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Rhabdophis himalayanus (GÜNTHER, 1864)
- Rhabdophis lineatus (PETERS, 1861)
- Rhabdophis nigrocinctus (BLYTH, 1856)
- Rhabdophis plumbicolor (CANTOR, 1839)
- Rhabdophis rhodomelas (BOIE, 1827)
- Rhabdophis subminiatus (SCHLEGEL, 1837)
- Rhabdophis tigrinus (BOIE, 1826)
- Rhabdops aquaticus GIRI, DEEPAK, CAPTAIN & GOWER, 2017
- Rhabdops olivaceus (BEDDOME, 1863)
- Rhacodactylus auriculatus (BAVAY, 1869)
- Rhacodactylus leachianus (CUVIER, 1829)
- Rhacodactylus trachyrhynchus BOCAGE, 1873
- Rhadinaea decorata (GÜNTHER, 1858)
- Rhadinaea flavilata (COPE, 1871)
- Rhadinaea gaigeae BAILEY, 1937
- Rhadinaea hesperia BAILEY, 1940
- Rhadinaea laureata (GÜNTHER, 1868)
- Rhadinaea marcellae TAYLOR, 1949
- Rhadinaea myersi ROSSMAN, 1965
- Rhadinaea nuchalis GARCÍA-VÁZQUEZ, PAVÓN-VÁZQUEZ, BLANCAS-HERNÁNDEZ, BLANCAS-CALVA & CENTENERO-ALCALÁ, 2018
- Rhadinaea omiltemana (GÜNTHER, 1894)
- Rhadinaea taeniata (PETERS, 1863)
- Rhadinella donaji CAMPBELL, 2015
- Rhadinella dysmica CAMPILLO, DÁVILA-GALAVÍZ, FLORES-VILLELA & CAMPBELL, 2016
- Rhadinella pilonaorum (STUART, 1954)
- Rhadinella posadasi (SLEVIN, 1936)
- Rhadinella schistosa SMITH, 1941
- Rhadinella serperaster (COPE, 1871)
- Rhadinella xerophila ARIANO-SÁNCHEZ & CAMPBELL, 2018
- Rhadinophanes monticola MYERS & CAMPBELL, 1981
- Rhamnophis aethiopissa GÜNTHER, 1862
- Rhamnophis batesii (BOULENGER, 1908)
- Rhamphiophis maradiensis CHIRIO & INEICH, 1991
- Rhamphiophis oxyrhynchus (REINHARDT, 1843)
- Rhamphiophis rostratus PETERS, 1854
- Rhamphiophis rubropunctatus (FISCHER, 1884)
- Rhampholeon acuminatus MARIAUX & TILBURY, 2006
- Rhampholeon beraduccii MARIAUX & TILBURY, 2006
- Rhampholeon boulengeri STEINDACHNER, 1911
- Rhampholeon moyeri MENEGON, SALVIDIO & TILBURY, 2002
- Rhampholeon nchisiensis (LOVERIDGE, 1953)
- Rhampholeon spectrum (BUCHHOLZ, 1874)
- Rhampholeon spinosus (MATSCHIE, 1892)
- Rhampholeon temporalis (MATSCHIE, 1892)
- Rhampholeon uluguruensis TILBURY & EMMRICH, 1996
- Rhampholeon viridis MARIAUX & TILBURY, 2006
- Rhinemys rufipes (SPIX, 1824)
- Rhinobothryum bovallii (ANDERSSON, 1916)
- Rhinobothryum lentiginosum (SCOPOLI, 1785)
- Rhinocheilus lecontei BAIRD & GIRARD, 1853
- Rhinoclemmys annulata (GRAY, 1860)
- Rhinoclemmys areolata (DUMÉRIL, BIBRON & DUMÉRIL, 1851)
- Rhinoclemmys funerea (COPE, 1875)
- Rhinoclemmys pulcherrima (GRAY, 1855)
- Rhinoclemmys punctularia (DAUDIN, 1801)
- Rhinoclemmys rubida (COPE, 1870)
- Rhinogekko misonnei DE WITTE, 1973
- Rhinoleptus koniagui (VILLIERS, 1956)
- Rhinophis homolepis HEMPRICH, 1820
- Rhinophis mendisi GOWER, 2020
- Rhinotyphlops ataeniatus (BOULENGER, 1912)
- Rhinotyphlops lalandei (SCHLEGEL, 1839)
- Rhinotyphlops unitaeniatus (PETERS, 1878)
- Rhoptropus afer PETERS, 1869
- Rhoptropus barnardi HEWITT, 1926
- Rhoptropus benguellensis MERTENS, 1938
- Rhoptropus biporosus FITZSIMONS, 1957
- Rhoptropus boultoni SCHMIDT, 1933
- Rhoptropus montanus LAURENT, 1964
- Rhoptropus taeniostictus LAURENT, 1964
- Rhynchocalamus arabicus SCHMIDT, 1933
- Rhynchocalamus levitoni (TORKI, 2017)
- Rhynchocalamus melanocephalus (JAN, 1862)
- Rhynchocalamus satunini (NIKOLSKY, 1899)
- Rhynchoedura sexapora PEPPER, DOUGHTY, HUTCHINSON & KEOGH, 2011
- Riama columbiana (ANDERSSON, 1914)
- Riama striata (PETERS, 1863)
- Rieppeleon brachyurus (GÜNTHER, 1893)
- Rieppeleon brevicaudatus (MATSCHIE, 1892)
- Rieppeleon kerstenii (PETERS, 1868)
- Riopa albopunctata GRAY, 1846
- Riopa anguina THEOBALD, 1868
- Riopa guentheri (PETERS, 1879)
- Riopa lineata (GRAY, 1839)
- Riopa lineolata STOLICZKA, 1870
- Riopa popae SHREVE, 1940
- Riopa punctata (LINNAEUS, 1758)
- Ristella rurkii GRAY, 1839
- Rodriguesophis iglesiasi (GOMES, 1915)
- Saara hardwickii (GRAY, 1827)
- Sacalia quadriocellata (SIEBENROCK, 1903)
- Saiphos equalis (GRAY, 1825)
- Salomonelaps par (BOULENGER, 1884)
- Saltuarius cornutus (OGILBY, 1892)
- Salvadora bairdi JAN, 1860
- Salvadora deserticola SCHMIDT, 1940
- Salvadora grahamiae BAIRD & GIRARD, 1853
- Salvadora hexalepis (COPE, 1867)
- Salvadora intermedia HARTWEG, 1940
- Salvadora lemniscata (COPE, 1895)
- Salvadora lineata SCHMIDT, 1940
- Salvadora mexicana (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Salvator merianae DUMÉRIL & BIBRON, 1839
- Salvator rufescens (GÜNTHER, 1871)
- Sanzinia madagascariensis (DUMÉRIL & BIBRON, 1844)
- Sanzinia volontany VENCES & GLAW, 2004
- Saphenophis boursieri (JAN, 1867)
- Sarada superba DEEPAK, ZAMBRE, BHOSALE & GIRI, 2016
- Scaphiodontophis annulatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Scaphiophis albopunctatus PETERS, 1870
- Scaphiophis raffreyi BOCOURT, 1875
- Sceloporus adleri SMITH & SAVITZKY, 1974
- Sceloporus aeneus WIEGMANN, 1828
- Sceloporus albiventris SMITH, 1939
- Sceloporus arenicolus DEGENHARDT & JONES, 1972
- Sceloporus asper BOULENGER, 1897
- Sceloporus bimaculosus PHELAN & BRATTSTROM, 1955
- Sceloporus bulleri BOULENGER, 1895
- Sceloporus cautus SMITH, 1938
- Sceloporus clarkii BAIRD & GIRARD, 1852
- Sceloporus couchii BAIRD, 1859
- Sceloporus cowlesi LOWE & NORRIS, 1956
- Sceloporus cyanogenys COPE, 1885
- Sceloporus druckercolini PÉREZ-RAMOS & SALDANA DE LA RIVA, 2008
- Sceloporus dugesii BOCOURT, 1874
- Sceloporus esperanzae MCCRANIE, 2018
- Sceloporus formosus WIEGMANN, 1834
- Sceloporus gadoviae BOULENGER, 1905
- Sceloporus gadsdeni CASTAÑEDA-GAYTÁN & DÍAZ-CÁRDENAS, 2017
- Sceloporus goldmani SMITH, 1937
- Sceloporus graciosus BAIRD & GIRARD, 1852
- Sceloporus grammicus WIEGMANN, 1828
- Sceloporus heterolepis BOULENGER, 1895
- Sceloporus hondurensis MCCRANIE, 2018
- Sceloporus horridus WIEGMANN, 1834
- Sceloporus jalapae GÜNTHER, 1890
- Sceloporus jarrovii COPE, 1875
- Sceloporus lemosespinali LARA-GÓNGORA, 2004
- Sceloporus maculosus SMITH, 1934
- Sceloporus melanorhinus BOCOURT, 1876
- Sceloporus merriami STEJNEGER, 1904
- Sceloporus minor COPE, 1885
- Sceloporus mucronatus COPE, 1885
- Sceloporus nelsoni COCHRAN, 1923
- Sceloporus occidentalis BAIRD & GIRARD, 1852
- Sceloporus ochoterenae SMITH, 1934
- Sceloporus olivaceus SMITH, 1934
- Sceloporus omiltemanus GÜNTHER, 1890
- Sceloporus orcutti STEJNEGER, 1893
- Sceloporus palaciosi LARA-GONGORA, 1983
- Sceloporus parvus SMITH, 1934
- Sceloporus poinsettii BAIRD & GIRARD, 1852
- Sceloporus pyrocephalus COPE, 1864
- Sceloporus scalaris WIEGMANN, 1828
- Sceloporus schmidti JONES, 1927
- Sceloporus scitulus SMITH, 1942
- Sceloporus serrifer COPE, 1866
- Sceloporus shannonorum LANGEBARTEL, 1959
- Sceloporus siniferus COPE, 1870
- Sceloporus slevini SMITH, 1937
- Sceloporus smaragdinus BOCOURT, 1873
- Sceloporus spinosus WIEGMANN, 1828
- Sceloporus squamosus BOCOURT, 1874
- Sceloporus stejnegeri SMITH, 1942
- Sceloporus subniger POGLAYEN & SMITH, 1958
- Sceloporus torquatus WIEGMANN, 1828
- Sceloporus tristichus COPE, 1875
- Sceloporus undulatus (BOSC & DAUDIN, 1801)
- Sceloporus utiformis COPE, 1864
- Sceloporus vandenburgianus COPE, 1896
- Sceloporus variabilis WIEGMANN, 1834
- Sceloporus virgatus SMITH, 1938
- Sceloporus woodi STEJNEGER, 1918
- Scelotes caffer (PETERS, 1861)
- Scelotes guentheri BOULENGER, 1887
- Scelotes uluguruensis BARBOUR & LOVERIDGE, 1928
- Scincella apraefrontalis NGUYEN, NGUYEN, BÖHME & ZIEGLER, 2010
- Scincella assata (COPE, 1864)
- Scincella caudaequinae (SMITH, 1951)
- Scincella cherriei (COPE, 1893)
- Scincella darevskii NGUYEN, ANANJEVA, ORLOV, RYBALTOVSKY & BÖHME, 2010
- Scincella devorator (DAREVSKY, ORLOV & CUC, 2004)
- Scincella doriae (BOULENGER, 1887)
- Scincella incerta (STUART, 1940)
- Scincella lateralis (SAY, 1822)
- Scincella macrotis (STEINDACHNER, 1867)
- Scincella melanosticta (BOULENGER, 1887)
- Scincella monticola (SCHMIDT, 1925)
- Scincella nigrofasciata NEANG, CHAN & POYARKOV, 2018
- Scincella ochracea (BOURRET, 1937)
- Scincella punctatolineata (BOULENGER, 1893)
- Scincella reevesii (GRAY, 1839)
- Scincella rufocaudata (DAREVSKY & NGUYEN VAN SANG, 1983)
- Scincella rupicola (SMITH, 1916)
- Scincella victoriana (SHREVE, 1940)
- Scincopus fasciatus (PETERS, 1864)
- Scincus mitranus ANDERSON, 1871
- Scincus scincus (LINNAEUS, 1758)
- Scolecophis atrocinctus (SCHLEGEL, 1837)
- Scolecoseps acontias (WERNER, 1913)
- Scolecoseps boulengeri LOVERIDGE, 1920
- Scolecoseps broadleyi VERBURGT, VERBURGT & BRANCH, 2018
- Scolecoseps litipoensis BROADLEY, 1995
- Selvasaura brava MORAVEC, ŠMID, ŠTUNDL & LEHR, 2018
- Seminatrix pygaea (COPE, 1871)
- Senticolis triaspis (COPE, 1866)
- Sepsina angolensis BOCAGE, 1866
- Sepsina bayonii (BOCAGE, 1866)
- Sepsina copei BOCAGE, 1873
- Sepsina tetradactyla PETERS, 1874
- Shinisaurus crocodilurus AHL, 1930
- Siagonodon borrichianus (DEGERBØL, 1923)
- Siagonodon cupinensis (BAILEY & CARVALHO, 1946)
- Siagonodon septemstriatus (SCHNEIDER, 1801)
- Sibon annulatus (GÜNTHER, 1872)
- Sibon anthracops (COPE, 1868)
- Sibon argus (COPE, 1875)
- Sibon bevridgelyi ARTEAGA, SALAZAR-VALENZUELA, MEBERT, PEÑAFIEL, AGUIAR, SÁNCHEZ-NIVICELA, PYRON, COLSTON, CISNEROS-HEREDIA, YÁNEZ-MUÑOZ, VENEGAS, GUAYASAMIN & TORRES-CARVAJAL, 2018
- Sibon carri (SHREVE, 1951)
- Sibon dimidiatus (GÜNTHER, 1872)
- Sibon dunni PETERS, 1957
- 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 bistrigatus (GÜNTHER, 1868)
- Sibynophis bivittatus (BOULENGER, 1894)
- Sibynophis chinensis (GÜNTHER, 1889)
- Sibynophis collaris (GRAY, 1853)
- Sibynophis sagittarius (CANTOR, 1839)
- Sibynophis subpunctatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Silvascincus murrayi (BOULENGER, 1887)
- Silvascincus tryoni (LONGMAN, 1918)
- Simalia amethistina (SCHNEIDER, 1801)
- Simalia boeleni (BRONGERSMA, 1953)
- Simalia clastolepis (HARVEY, BARKER, AMMERMAN & CHIPPINDALE, 2000)
- Simalia kinghorni (STULL, 1933)
- Simalia nauta (HARVEY, BARKER, AMMERMAN & CHIPPINDALE, 2000)
- Simalia tracyae (HARVEY, BARKER, AMMERMAN & CHIPPINDALE, 2000)
- Simiscincus aurantiacus SADLIER & BAUER, 1997
- Simophis rhinostoma (SCHLEGEL, 1837)
- Simoselaps bertholdi (JAN, 1859)
- Sinomicrurus iwasakii (MAKI, 1935)
- Sinomicrurus japonicus (GÜNTHER, 1868)
- Sinomicrurus kelloggi (POPE, 1928)
- Sinomicrurus macclellandi (REINHARDT, 1844)
- Siphlophis ayauma SHEEHY III, YÁNEZ-MUÑOZ, VALENCIA & SMITH, 2014
- Siphlophis cervinus (LAURENTI, 1768)
- Siphlophis compressus (DAUDIN, 1803)
- Siphlophis leucocephalus (GÜNTHER, 1863)
- Siphlophis longicaudatus (ANDERSSON, 1901)
- Siphlophis pulcher (RADDI, 1820)
- Siphlophis worontzowi (PRADO, 1940)
- Sistrurus catenatus (RAFINESQUE, 1818)
- Sistrurus miliarius (LINNAEUS, 1766)
- Sistrurus tergeminus (SAY, 1823)
- Sitana fusca SCHLEICH & KÄSTLE, 1998
- Sitana gokakensis DEEPAK, KHANDEKAR, CHAITANYA & KARANTH, 2018
- Sitana marudhamneydhal DEEPAK, KHANDEKAR, VARMA & CHAITANYA, 2016
- Sitana ponticeriana CUVIER, 1829
- Sitana spinaecephalus DEEPAK, VYAS & GIRI, 2016
- Sitana thondalu DEEPAK, KHANDEKAR, CHAITANYA & KARANTH, 2018
- Smaug barbertonensis (VAN DAM, 1921)
- Smaug breyeri (VAN DAM, 1921)
- Smaug depressus (FITZSIMONS, 1930)
- Smaug giganteus (SMITH, 1844)
- Smaug mossambicus (FITZSIMONS, 1958)
- Smaug regius (BROADLEY, 1962)
- Smaug swazicus BATES & STANLEY, 2020
- Smaug vandami (FITZSIMONS, 1930)
- Smaug warreni (BOULENGER, 1908)
- Sonora aemula (COPE, 1879)
- Sonora annulata (BAIRD, 1859)
- Sonora cincta (COPE, 1861)
- Sonora episcopa (KENNICOTT, 1859)
- Sonora fasciata (COPE, 1892)
- Sonora michoacanensis (DUGÈS, 1885)
- Sonora mosaueri STICKEL, 1938
- Sonora mutabilis STICKEL, 1943
- Sonora occipitalis (HALLOWELL, 1854)
- Sonora palarostris KLAUBER, 1937
- Sonora punctatissima (VAN DENBURGH & SLEVIN, 1921)
- Sonora savagei (CLIFF, 1954)
- Sonora semiannulata BAIRD & GIRARD, 1853
- Sonora straminea (COPE, 1860)
- Sonora taylori (BOULENGER, 1894)
- Spalerosophis arenarius (BOULENGER, 1890)
- Spalerosophis atriceps (FISCHER, 1885)
- Spalerosophis diadema (SCHLEGEL, 1837)
- Spalerosophis dolichospilus (WERNER, 1923)
- Spalerosophis microlepis JAN, 1865
- Sphaerodactylus alphus MCCRANIE & HEDGES, 2013
- Sphaerodactylus argus GOSSE, 1850
- Sphaerodactylus continentalis WERNER, 1896
- Sphaerodactylus dunni SCHMIDT, 1936
- Sphaerodactylus exsul BARBOUR, 1914
- Sphaerodactylus glaucus COPE, 1866
- Sphaerodactylus grandisquamis STEJNEGER, 1904
- Sphaerodactylus guanajae MCCRANIE & HEDGES, 2012
- Sphaerodactylus leonardovaldesi MCCRANIE & HEDGES, 2012
- Sphaerodactylus lineolatus LICHTENSTEIN & MARTENS, 1856
- Sphaerodactylus macrolepis GÜNTHER, 1859
- Sphaerodactylus millepunctatus (HALLOWELL, 1861)
- Sphaerodactylus oliveri GRANT, 1944
- Sphaerodactylus poindexteri MCCRANIE & HEDGES, 2013
- Sphaerodactylus rosaurae PARKER, 1940
- Sphaerodactylus sputator (SPARRMAN, 1784)
- Sphenodon punctatus (GRAY, 1842)
- Sphenomorphus buenloicus DAREVSKY & NGUYEN VAN SANG, 1983
- Sphenomorphus cryptotis DAREVSKY, ORLOV & CUC, 2004
- Sphenomorphus dussumieri (DUMÉRIL & BIBRON, 1839)
- Sphenomorphus incognitus (THOMPSON, 1912)
- Sphenomorphus indicus (GRAY, 1853)
- Sphenomorphus maculatus (BLYTH, 1853)
- Sphenomorphus meyeri (DORIA, 1875)
- Sphenomorphus muelleri (SCHLEGEL, 1837)
- Sphenomorphus scotophilus (BOULENGER, 1900)
- Sphenomorphus simus (SAUVAGE, 1879)
- Sphenomorphus yersini NGUYEN, NGUYEN, NGUYEN, ORLOV & MURPHY, 2018
- Spilotes pullatus (LINNAEUS, 1758)
- Spilotes sulphureus (WAGLER, 1824)
- Staurotypus triporcatus (WIEGMANN, 1828)
- Stegonotus admiraltiensis RUANE, RICHARDS, MCVAY, TJATURADI, KREY & AUSTIN, 2017
- Stegonotus aruensis (DORIA, 1875)
- Stegonotus australis (GÜNTHER, 1872)
- Stegonotus ayamaru KAISER, O’SHEA & KAISER, 2019
- Stegonotus batjanensis (GÜNTHER, 1865)
- Stegonotus borneensis INGER, 1967
- Stegonotus cucullatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Stegonotus derooijae RUANE, RICHARDS, MCVAY, TJATURADI, KREY & AUSTIN, 2017
- Stegonotus diehli LINDHOLM, 1905
- Stegonotus dorsalis WERNER, 1924
- Stegonotus florensis (DE ROOIJ, 1917)
- Stegonotus guentheri BOULENGER, 1895
- Stegonotus heterurus BOULENGER, 1893
- Stegonotus iridis RUANE, RICHARDS, MCVAY, TJATURADI, KREY & AUSTIN, 2017
- Stegonotus keyensis (DORIA, 1874)
- Stegonotus lividus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Stegonotus melanolabiatus RUANE, RICHARDS, MCVAY, TJATURADI, KREY & AUSTIN, 2017
- Stegonotus modestus (SCHLEGEL, 1837)
- Stegonotus muelleri DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Stegonotus parvus (MEYER, 1874)
- Stegonotus poechi WERNER, 1924
- Stegonotus reticulatus BOULENGER, 1895
- Stegonotus sutteri FORCART, 1953
- Stenocercus guentheri (BOULENGER, 1885)
- Stenocercus huancabambae CADLE, 1991
- Stenocercus marmoratus (DUMÉRIL & BIBRON, 1837)
- Stenodactylus doriae (BLANFORD, 1874)
- Stenodactylus leptocosymbotes LEVITON & ANDERSON, 1967
- Stenodactylus petrii ANDERSON, 1896
- Stenodactylus sthenodactylus (LICHTENSTEIN, 1823)
- Stenorrhina degenhardtii (BERTHOLD, 1846)
- Stenorrhina freminvillei (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Sternotherus carinatus (GRAY, 1856)
- Sternotherus minor (AGASSIZ, 1857)
- Sternotherus odoratus (LATREILLE, 1802)
- Stigmochelys pardalis (BELL, 1828)
- Storeria dekayi (HOLBROOK, 1839)
- Storeria occipitomaculata (STORER, 1839)
- Storeria storerioides (COPE, 1866)
- Strobilurus torquatus WIEGMANN, 1834
- Strophurus assimilis (STORR, 1988)
- Strophurus elderi (STIRLING & ZIETZ, 1893)
- Strophurus jeanae (STORR, 1988)
- Strophurus mcmillani (STORR, 1978)
- Strophurus rankini (STORR, 1979)
- Strophurus robinsoni (SMITH, 1995)
- Strophurus spinigerus (GRAY, 1842)
- Strophurus strophurus (DUMÉRIL & BIBRON, 1836)
- Strophurus wellingtonae (STORR, 1988)
- Strophurus wilsoni (STORR, 1983)
- Subdoluseps bowringii (GÜNTHER, 1864)
- Subdoluseps frontoparietalis (TAYLOR, 1962)
- Subdoluseps herberti (SMITH, 1916)
- Subdoluseps malayanus GRISMER, DZUKAFLY, MUIN, QUAH, KARIN, ANUAR & FREITAS, 2019
- Subdoluseps samajaya (KARIN, FREITAS, SHONLEBEN, GRISMER, BAUER & DAS, 2018)
- Subsessor bocourti (JAN, 1865)
- Sundatyphlops polygrammicus (SCHLEGEL, 1839)
- Suppressascincus pluto (INGRAM, 1977)
- Suta monachus (STORR, 1964)
- Suta nigriceps (GÜNTHER, 1863)
- Suta punctata (BOULENGER, 1896)
- Suta spectabilis KREFFT, 1869
- Symphimus leucostomus COPE, 1869
- Sympholis lippiens COPE, 1862
- Synophis bicolor PERACCA, 1896
- Taeniophallus brevirostris (PETERS, 1863)
- Taeniophallus nicagus (COPE, 1868)
- Takydromus dorsalis STEJNEGER, 1904
- Takydromus kuehnei VAN DENBURGH, 1909
- Takydromus sexlineatus DAUDIN, 1802
- Takydromus smaragdinus BOULENGER, 1887
- Takydromus tachydromoides (SCHLEGEL, 1838)
- Takydromus wolteri FISCHER, 1885
- Tantilla atriceps (GÜNTHER, 1895)
- Tantilla bocourti (GÜNTHER, 1895)
- Tantilla calamarina COPE, 1866
- Tantilla capistrata COPE, 1875
- Tantilla coronadoi HARTWEG, 1944
- Tantilla coronata BAIRD & GIRARD, 1853
- Tantilla cucullata MINTON, 1956
- Tantilla deppei (BOCOURT, 1883)
- Tantilla gracilis BAIRD & GIRARD, 1853
- Tantilla hobartsmithi TAYLOR, 1937
- Tantilla melanocephala (LINNAEUS, 1758)
- Tantilla nigriceps KENNICOTT, 1860
- Tantilla oolitica TELFORD, 1966
- Tantilla rubra COPE, 1875
- Tantilla sertula WILSON & CAMPBELL, 2000
- Tantilla shawi TAYLOR, 1949
- Tantilla tjiasmantoi KOCH & VENEGAS, 2016
- Tantilla wilcoxi STEJNEGER, 1902
- Tantillita canula (COPE, 1875)
- Tarentola annularis (GEOFFROY SAINT-HILAIRE, 1827)
- Tarentola boavistensis JOGER, 1993
- Tarentola chazaliae (MOCQUARD, 1895)
- Tarentola gigas (BOCAGE, 1875)
- Tarentola mauritanica (LINNAEUS, 1758)
- Tarentola protogigas JOGER, 1984
- Tarentola rudis BOULENGER, 1906
- Teira dugesii (MILNE-EDWARDS, 1829)
- Teius teyou (DAUDIN, 1802)
- Telescopus beetzi (BARBOUR, 1922)
- Telescopus dhara (FORSKÅL, 1775)
- Telescopus fallax FLEISCHMANN, 1831
- Telescopus finkeldeyi HAACKE, 2013
- Telescopus gezirae BROADLEY, 1994
- Telescopus hoogstraali SCHMIDT & MARX, 1956
- Telescopus nigriceps (AHL, 1924)
- Telescopus obtusus (REUSS, 1834)
- Telescopus pulcher (SCORTECCI, 1935)
- Telescopus rhinopoma (BLANFORD, 1874)
- Telescopus semiannulatus SMITH, 1849
- Telescopus tessellatus (WALL, 1908)
- Telescopus tripolitanus (WERNER, 1909)
- Telescopus variegatus (REINHARDT, 1843)
- Tenuidactylus elongatus (BLANFORD, 1875)
- Tenuidactylus longipes (NIKOLSKY, 1896)
- Teratoscincus microlepis NIKOLSKY, 1900
- Teratoscincus roborowskii BEDRIAGA, 1906
- Teratoscincus scincus (SCHLEGEL, 1858)
- Terrapene carolina (LINNAEUS, 1758)
- Terrapene mexicana (GRAY, 1849)
- Terrapene nelsoni STEJNEGER, 1925
- Terrapene ornata (AGASSIZ, 1857)
- Testudo graeca LINNAEUS, 1758
- Testudo hermanni GMELIN, 1789
- Testudo horsfieldii GRAY, 1844
- Testudo kleinmanni LORTET, 1883
- Testudo marginata SCHOEPFF, 1792
- Tetracheilostoma carlae (HEDGES, 2008)
- Tetradactylus ellenbergeri (ANGEL, 1922)
- Tetradactylus udzungwensis SALVIDIO, MENEGON, SINDACO & MOYER, 2004
- Thamnodynastes longicaudus FRANCO, FERREIRA, MARQUES & SAZIMA, 2003
- Thamnodynastes pallidus (LINNAEUS, 1758)
- Thamnophis butleri (COPE, 1889)
- Thamnophis chrysocephalus (COPE, 1885)
- Thamnophis cyrtopsis (KENNICOTT, 1860)
- Thamnophis elegans (BAIRD & GIRARD, 1853)
- Thamnophis eques (REUSS, 1834)
- Thamnophis errans SMITH, 1942
- Thamnophis foxi ROSSMAN & BLANEY, 1968
- Thamnophis gigas FITCH, 1940
- Thamnophis godmani (GÜNTHER, 1894)
- Thamnophis marcianus (BAIRD & GIRARD, 1853)
- Thamnophis melanogaster (PETERS, 1864)
- Thamnophis nigronuchalis THOMPSON, 1957
- Thamnophis proximus (SAY, 1823)
- Thamnophis pulchrilatus (COPE, 1885)
- Thamnophis radix (BAIRD & GIRARD, 1853)
- Thamnophis rufipunctatus (COPE, 1875)
- Thamnophis saurita (LINNAEUS, 1766)
- Thamnophis scalaris COPE, 1861
- Thamnophis scaliger (JAN, 1863)
- Thamnophis sirtalis (LINNAEUS, 1758)
- Thamnophis sumichrasti (COPE, 1866)
- Thamnophis unilabialis TANNER, 1985
- Thamnophis validus (KENNICOTT, 1860)
- Thamnosophis lateralis (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Thecadactylus rapicauda (HOUTTUYN, 1782)
- Thelotornis capensis SMITH, 1849
- Thelotornis kirtlandii (HALLOWELL, 1844)
- Thelotornis mossambicanus (BOCAGE, 1895)
- Thelotornis usambaricus BROADLEY, 2001
- Thermophis baileyi (WALL, 1907)
- Thrasops flavigularis (HALLOWELL, 1852)
- Thrasops jacksonii GÜNTHER, 1895
- Thrasops occidentalis PARKER, 1940
- Thrasops schmidti LOVERIDGE, 1936
- Tiliqua adelaidensis (PETERS, 1863)
- Tiliqua gigas (SCHNEIDER, 1801)
- Tiliqua rugosa (GRAY, 1825)
- Timon kurdistanicus (SUCHOW, 1936)
- Timon lepidus (DAUDIN, 1802)
- Tomodon dorsatus DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Toropuku stephensi (ROBB, 1980)
- Toxicocalamus buergersi (STERNFELD, 1913)
- Toxicocalamus cratermontanus KRAUS, 2017
- Toxicocalamus ernstmayri O’SHEA, PARKER & KAISER, 2015
- Toxicocalamus grandis (BOULENGER, 1914)
- Toxicocalamus holopelturus MCDOWELL, 1969
- Toxicocalamus loennbergii (BOULENGER, 1908)
- Toxicocalamus longissimus BOULENGER, 1896
- Toxicocalamus loriae (BOULENGER, 1898)
- Toxicocalamus mintoni KRAUS, 2009
- Toxicocalamus misimae MCDOWELL, 1969
- Toxicocalamus nigrescens KRAUS, 2017
- Toxicocalamus pachysomus KRAUS, 2009
- Toxicocalamus preussi (STERNFELD, 1913)
- Toxicocalamus pumehanae O’SHEA, ALLISON & KAISER, 2018
- Toxicocalamus spilolepidotus MCDOWELL, 1969
- Toxicocalamus stanleyanus BOULENGER, 1903
- Toxicodryas blandingii (HALLOWELL, 1844)
- Toxicodryas pulverulenta (FISCHER, 1856)
- Trachemys gaigeae (HARTWEG, 1939)
- Trachemys ornata (GRAY, 1831)
- Trachemys scripta (THUNBERG, 1792)
- Trachemys venusta (GRAY, 1856)
- Trachischium fuscum (BLYTH, 1855)
- Trachischium guentheri BOULENGER, 1890
- Trachischium laeve PERACCA, 1904
- Trachischium monticola (CANTOR, 1839)
- Trachischium sushantai RAHA, DAS, BAG, DEBNATH & PRAMANICK, 2018
- Trachischium tenuiceps (BLYTH, 1855)
- Trachydactylus hajarensis (ARNOLD, 1980)
- Trachydactylus spatalurus (ANDERSON, 1901)
- Trachylepis acutilabris (PETERS, 1862)
- Trachylepis affinis (GRAY, 1839)
- Trachylepis albilabris (HALLOWELL, 1857)
- Trachylepis albopunctata (BOCAGE, 1867)
- Trachylepis albotaeniata (BOETTGER, 1913)
- Trachylepis atlantica (SCHMIDT, 1945)
- Trachylepis bayonii (BOCAGE, 1872)
- Trachylepis binotata (BOCAGE, 1867)
- Trachylepis bocagii (BOULENGER, 1887)
- Trachylepis boulengeri (STERNFELD, 1911)
- Trachylepis brauni (TORNIER, 1902)
- Trachylepis brevicollis (WIEGMANN, 1837)
- Trachylepis capensis (GRAY, 1831)
- Trachylepis chimbana (BOULENGER, 1887)
- Trachylepis damarana (PETERS, 1870)
- Trachylepis depressa (PETERS, 1854)
- Trachylepis dichroma GÜNTHER, WHITING & BAUER, 2005
- Trachylepis elegans (PETERS, 1854)
- Trachylepis gravenhorstii (DUMÉRIL & BIBRON, 1839)
- Trachylepis hoeschi (MERTENS, 1954)
- Trachylepis homalocephala (WIEGMANN, 1828)
- Trachylepis irregularis (LÖNNBERG, 1922)
- Trachylepis lacertiformis (PETERS, 1854)
- Trachylepis laevis (BOULENGER, 1907)
- Trachylepis loluiensis KINGDON & SPAWLS, 2010
- Trachylepis maculilabris (GRAY, 1845)
- Trachylepis makolowodei CHIRIO, INEICH, SCHMITZ & LEBRETON, 2008
- Trachylepis margaritifer (PETERS, 1854)
- Trachylepis megalura (PETERS, 1878)
- Trachylepis nancycoutuae (NUSSBAUM & RAXWORTHY, 1998)
- Trachylepis notabilis (PETERS, 1879)
- Trachylepis occidentalis (PETERS, 1867)
- Trachylepis perrotetii (DUMÉRIL & BIBRON, 1839)
- Trachylepis planifrons (PETERS, 1878)
- Trachylepis punctulata (BOCAGE, 1872)
- Trachylepis quinquetaeniata (LICHTENSTEIN, 1823)
- Trachylepis raymondlaurenti MARQUES, CERÍACO, BANDEIRA, PAUWELS & BAUER, 2019
- Trachylepis sechellensis (DUMÉRIL & BIBRON, 1839)
- Trachylepis spilogaster (PETERS, 1882)
- Trachylepis striata (PETERS, 1844)
- Trachylepis sulcata (PETERS, 1867)
- Trachylepis tessellata (ANDERSON, 1895)
- Trachylepis varia (PETERS, 1867)
- Trachylepis wahlbergii (PETERS, 1870)
- Trachylepis wrightii (BOULENGER, 1887)
- Trapelus agilis (OLIVIER, 1807)
- Trapelus flavimaculatus RÜPPELL, 1835
- Trapelus sanguinolentus (PALLAS, 1814)
- Tretanorhinus nigroluteus COPE, 1861
- Tretioscincus agilis (RUTHVEN, 1916)
- Tretioscincus oriximinensis AVILA-PIRES, 1995
- Tribolonotus gracilis DE ROOIJ, 1909
- Tribolonotus novaeguineae (SCHLEGEL, 1834)
- Tribolonotus ponceleti KINGHORN, 1937
- Tricheilostoma broadleyi (WALLACH & HAHN, 1997)
- Trigonodactylus arabicus HAAS, 1957
- Trigonodactylus persicus NAZAROV, MELNIKOV, RADJABIZADEH & POYARKOV, 2018
- Trigonodactylus pulcher (ANDERSON, 1896)
- Trigonodactylus sharqiyahensis (METALLINOU & CARRANZA, 2013)
- Trilepida acutirostris PINTO & CURCIO, 2011
- Trilepida koppesi (AMARAL, 1955)
- Trilepida macrolepis (PETERS, 1858)
- Trilepida salgueiroi (AMARAL, 1955)
- Trimeresurus albolabris GRAY, 1842
- Trimeresurus andersonii THEOBALD, 1868
- Trimeresurus cantori (BLYTH, 1846)
- Trimeresurus erythrurus (CANTOR, 1839)
- Trimeresurus fasciatus (BOULENGER, 1896)
- Trimeresurus flavomaculatus (GRAY, 1842)
- Trimeresurus gracilis OSHIMA, 1920
- Trimeresurus gumprechti DAVID, VOGEL, PAUWELS & VIDAL, 2002
- Trimeresurus gunaleni VOGEL, DAVID & SIDIK, 2014
- Trimeresurus hageni (LIDTH DE JEUDE, 1886)
- Trimeresurus insularis KRAMER, 1977
- Trimeresurus kanburiensis SMITH, 1943
- Trimeresurus labialis (FITZINGER, 1867)
- Trimeresurus macrops KRAMER, 1977
- Trimeresurus malcolmi LOVERIDGE, 1938
- Trimeresurus mcgregori TAYLOR, 1919
- Trimeresurus medoensis ZHAO, 1977
- Trimeresurus mutabilis STOLICZKA, 1870
- Trimeresurus nebularis VOGEL, DAVID & PAUWELS, 2004
- Trimeresurus phuketensis SUMONTHA, KUNYA, PAUWELS, NITIKUL & PUNNADEE, 2011
- Trimeresurus popeiorum SMITH, 1937
- Trimeresurus purpureomaculatus (GRAY, 1832)
- Trimeresurus rubeus (MALHOTRA, THORPE, MRINALINI & STUART, 2011)
- Trimeresurus sabahi REGENASS & KRAMER, 1981
- Trimeresurus schultzei GRIFFIN, 1909
- Trimeresurus septentrionalis KRAMER, 1977
- Trimeresurus sichuanensis (GUO & WANG, 2011)
- Trimeresurus stejnegeri SCHMIDT, 1925
- Trimeresurus sumatranus (RAFFLES, 1822)
- Trimeresurus truongsonensis ORLOV, RYABOV, THANH & CUC, 2004
- Trimeresurus venustus VOGEL, 1991
- Trimeresurus vogeli DAVID, VIDAL & PAUWELS, 2001
- Trimeresurus yunnanensis SCHMIDT, 1925
- Trimerodytes aequifasciatus (BARBOUR, 1908)
- Trimerodytes annularis (HALLOWELL, 1856)
- Trimerodytes percarinatus (BOULENGER, 1899)
- Trimetopon barbouri DUNN, 1930
- Trimorphodon biscutatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Trimorphodon lambda COPE, 1886
- Trimorphodon lyrophanes (COPE, 1860)
- Trimorphodon paucimaculatus TAYLOR, 1936
- Trimorphodon quadruplex SMITH, 1941
- Trimorphodon tau COPE, 1870
- Trimorphodon vilkinsonii COPE, 1886
- Trioceros bitaeniatus (FISCHER, 1884)
- Trioceros conirostratus (TILBURY, 1998)
- Trioceros cristatus (STUTCHBURY, 1837)
- Trioceros deremensis (MATSCHIE, 1892)
- Trioceros ellioti (GÜNTHER, 1895)
- Trioceros fuelleborni (TORNIER, 1900)
- Trioceros goetzei (TORNIER, 1899)
- Trioceros hanangensis KRAUSE & BÖHME, 2010
- Trioceros hoehnelii (STEINDACHNER, 1891)
- Trioceros incornutus (LOVERIDGE, 1932)
- Trioceros ituriensis (SCHMIDT, 1919)
- Trioceros jacksonii (BOULENGER, 1896)
- Trioceros johnstoni (BOULENGER, 1901)
- Trioceros kinangopensis STIPALA, LUTZMANN, MALONZA, WILKINSON, GODLEY, NYAMACHE & EVANS, 2012
- Trioceros laterispinis (LOVERIDGE, 1932)
- Trioceros marsabitensis (TILBURY, 1991)
- Trioceros melleri (GRAY, 1865)
- 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 rudis (BOULENGER, 1906)
- Trioceros schoutedeni (LAURENT, 1952)
- Trioceros schubotzi (STERNFELD, 1912)
- Trioceros sternfeldi (RAND, 1963)
- Trioceros tempeli (TORNIER, 1899)
- Trioceros werneri (TORNIER, 1899)
- Trionyx triunguis (FORSKÅL, 1775)
- Trogonophis wiegmanni KAUP, 1830
- Tropicagama temporalis (GÜNTHER, 1867)
- Tropidechis carinatus (KREFFT, 1863)
- Tropidoclonion lineatum (HALLOWELL, 1856)
- Tropidodipsas fasciata GÜNTHER, 1858
- Tropidodipsas philippii (JAN, 1863)
- Tropidodipsas zweifeli (LINER & WILSON, 1970)
- Tropidodryas serra (SCHLEGEL, 1837)
- Tropidodryas striaticeps (COPE, 1870)
- Tropidolaemus laticinctus KUCH, GUMPRECHT & MELAUN, 2007
- Tropidolaemus philippensis (GRAY, 1842)
- Tropidolaemus subannulatus (GRAY, 1842)
- Tropidolaemus wagleri (BOIE, 1827)
- Tropidonophis dendrophiops (GÜNTHER, 1883)
- Tropidonophis doriae (BOULENGER, 1898)
- Tropidonophis mairii (GRAY, 1841)
- Tropidonophis multiscutellatus (BRONGERSMA, 1948)
- Tropidonophis spilogaster (BOIE, 1827)
- Tropidophis battersbyi LAURENT, 1949
- Tropidophis boulengeri (PERACCA, 1910)
- Tropidophis canus (COPE, 1868)
- Tropidophis curtus (GARMAN, 1887)
- Tropidophis feicki SCHWARTZ, 1957
- Tropidophis grapiuna CURCIO, SALES-NUNES, SUZART ARGOLO, SKUK & RODRIGUES, 2012
- Tropidophis gularis PETERS, 1860
- Tropidophis haetianus (COPE, 1879)
- Tropidophis maculatus (BIBRON, 1840)
- Tropidophis melanurus (SCHLEGEL, 1837)
- Tropidophis paucisquamis (MÜLLER, 1901)
- Tropidophis preciosus CURCIO, SALES-NUNES, SUZART ARGOLO, SKUK & RODRIGUES, 2012
- Tropidophis taczanowskyi (STEINDACHNER, 1880)
- Tropidophorus baviensis BOURRET, 1939
- Tropidophorus berdmorei (BLYTH, 1853)
- Tropidophorus grayi GÜNTHER, 1861
- Tropidophorus microlepis GÜNTHER, 1861
- Tropidurus azurduyae CARVALHO, RIVAS, CÉSPEDES & RODRIGUES, 2018
- Tropidurus catalanensis GUDYNAS & SKUK, 1983
- Tropidurus chromatops HARVEY & GUTBERLET, 1998
- Tropidurus etheridgei CEI, 1982
- Tropidurus guarani ALVAREZ, CEI & SCOLARO, 1994
- Tropidurus hispidus (SPIX, 1825)
- Tropidurus jaguaribanus PASSOS, LIMA & BORGES-NOJOSA, 2011
- Tropidurus lagunablanca CARVALHO, 2016
- Tropidurus oreadicus RODRIGUES, 1987
- Tropidurus semitaeniatus (SPIX, 1825)
- Tropidurus spinulosus (COPE, 1862)
- Tropidurus torquatus (WIED-NEUWIED, 1820)
- Tropiocolotes confusus MACHADO, SMÍD, MAZUCH, SINDACO, SHUKAILI, CARRANZA, 2018
- Tropiocolotes hormozganensis ROUNAGHI, RASTEGAR-POUYANI & HOSSEINIAN, 2018
- Tropiocolotes scorteccii CHERCHI & SPANO, 1963
- Tropiocolotes steudneri (PETERS, 1869)
- Tropiocolotes tripolitanus PETERS, 1880
- Tukutuku rakiurae (THOMAS, 1981)
- Tumbunascincus luteilateralis (COVACEVICH & MCDONALD, 1980)
- Tupinambis cryptus MURPHY, JOWERS, LEHTINEN, CHARLES, COLLI, PERES JR, HENDRY & PYRON, 2016
- Tupinambis cuzcoensis MURPHY, JOWERS, LEHTINEN, CHARLES, COLLI, PERES JR, HENDRY & PYRON, 2016
- 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)
- Tupinambis zuliensis MURPHY, JOWERS, LEHTINEN, CHARLES, COLLI, PERES JR, HENDRY & PYRON, 2016
- Tympanocryptis condaminensis MELVILLE, SMITH, HOBSON, HUNJAN & SHOO, 2014
- Typhlacontias johnsonii ANDERSSON, 1916
- Typhlacontias kataviensis BROADLEY, 2006
- Typhlacontias punctatissimus BOCAGE, 1873
- Typhlacontias rohani ANGEL, 1923
- Typhlacontias rudebecki HAACKE, 1997
- Typhlophis squamosus (SCHLEGEL, 1839)
- Typhlops silus LEGLER, 1959
- Tytthoscincus keciktuek GRISMER, WOOD, AHMAD, BAIZUL-HAFSYAM, AFIQ-SHUHAIMI, RIZAL & QUAH, 2018
- Tytthoscincus monticolus GRISMER, WOOD, AHMAD, BAIZUL-HAFSYAM, AFIQ-SHUHAIMI, RIZAL & QUAH, 2018
- Tytthoscincus perhentianensis (GRISMER, WOOD & GRISMER, 2009)
- Tytthoscincus sanana (KOPSTEIN, 1926)
- Uma paraphygas WILLIAMS, CHRAPLIWY & SMITH, 1959
- Uma scoparia COPE, 1894
- Underwoodisaurus milii (BORY DE SAINT-VINCENT, 1823)
- Underwoodisaurus seorsus DOUGHTY & OLIVER, 2011
- Ungaliophis continentalis MÜLLER, 1880
- Ungaliophis panamensis SCHMIDT, 1933
- Uracentron azureum (LINNAEUS, 1758)
- Uranoscodon superciliosus (LINNAEUS, 1758)
- Urocotyledon rasmusseni BAUER & MENEGON, 2006
- Urocotyledon wolterstorffi (TORNIER, 1900)
- Uromacer catesbyi (SCHLEGEL, 1837)
- Uromacer frenatus (GÜNTHER, 1865)
- Uromacer oxyrhynchus DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Uromastyx aegyptia (FORSKÅL, 1775)
- Uromastyx benti (ANDERSON, 1894)
- Uromastyx thomasi PARKER, 1930
- Uropeltis bhupathyi JINS, SAMPAIO & GOWER, 2018
- Uropeltis ellioti (GRAY, 1858)
- Uropeltis macrolepis (PETERS, 1862)
- Uropeltis nitida (BEDDOME, 1878)
- Uropeltis ocellata (BEDDOME, 1863)
- Uropeltis phipsonii (MASON, 1888)
- Uroplatus fimbriatus (SCHNEIDER, 1797)
- Uroplatus giganteus GLAW, KOSUCH, HENKEL, SOUND & BÖHME, 2006
- Uroplatus henkeli BÖHME & IBISCH, 1990
- Uroplatus lineatus (DUMÉRIL & BIBRON, 1836)
- Uroplatus phantasticus (BOULENGER, 1888)
- Uroplatus sikorae BOETTGER, 1913
- Urosaurus bicarinatus (DUMÉRIL, 1856)
- Urosaurus gadovi (SCHMIDT, 1921)
- Urosaurus graciosus HALLOWELL, 1854
- Urosaurus ornatus (BAIRD & GIRARD, 1852)
- Urostrophus longicauda (BOULENGER, 1891)
- Urotheca guentheri (DUNN, 1938)
- Urotheca multilineata (PETERS, 1863)
- Uta stansburiana BAIRD & GIRARD, 1852
- Vanzosaura multiscutata (AMARAL, 1933)
- Vanzosaura rubricauda (BOULENGER, 1902)
- Varanus albigularis (DAUDIN, 1802)
- Varanus beccarii (DORIA, 1874)
- Varanus bengalensis (DAUDIN, 1802)
- Varanus bitatawa WELTON, SILER, BENNETT, DIESMOS, DUYA, DUGAY, RICO, VAN WEERD & BROWN, 2010
- Varanus bushi APLIN, FITCH & KING, 2006
- Varanus caspius (EICHWALD, 1831)
- Varanus chlorostigma (GRAY, 1831)
- Varanus colei BÖHME, JACOBS, KOPPETSCH & SCHMITZ, 2019
- Varanus dalubhasa WELTON, TRAVERS, SILER & BROWN, 2014
- Varanus doreanus (MEYER, 1874)
- Varanus exanthematicus (BOSC, 1792)
- Varanus flavescens (HARDWICKE & GRAY, 1827)
- Varanus glauerti MERTENS, 1957
- Varanus gouldii (GRAY, 1838)
- Varanus griseus (DAUDIN, 1803)
- Varanus hamersleyensis MARYAN, OLIVER, FITCH & O’CONNELL, 2014
- Varanus indicus (DAUDIN, 1802)
- Varanus kingorum STORR, 1980
- Varanus komodoensis OUWENS, 1912
- Varanus macraei BÖHME & JACOBS, 2001
- Varanus marmoratus (WIEGMANN, 1834)
- Varanus mertensi GLAUERT, 1951
- Varanus nebulosus (GRAY, 1831)
- Varanus niloticus (LINNAEUS, 1766)
- Varanus olivaceus HALLOWELL, 1857
- Varanus palawanensis KOCH, GAULKE & BÖHME, 2010
- Varanus panoptes STORR, 1980
- Varanus pilbarensis STORR, 1980
- Varanus reisingeri EIDENMÜLLER & WICKER, 2005
- Varanus rosenbergi MERTENS, 1957
- Varanus salvator (LAURENTI, 1768)
- Varanus samarensis KOCH, GAULKE & BÖHME, 2010
- Varanus sparnus DOUGHTY, KEALLEY, FITCH & DONNELLAN, 2014
- Varanus storri MERTENS, 1966
- Varanus varius (SHAW, 1790)
- Varanus zugorum BÖHME & ZIEGLER, 2005
- Vermicella annulata (GRAY, 1841)
- Vermicella intermedia KEOGH & SMITH, 1996
- Vermicella multifasciata (LONGMAN, 1915)
- Vermicella parscauda DEREZ, ARBUCKLE, RUAN, XIE, HUANG, DIBBEN, SHI, VONK & FRY, 2018
- Vermicella snelli STORR, 1968
- Vermicella vermiformis KEOGH & SMITH, 1996
- Vipera ammodytes (LINNAEUS, 1758)
- Vipera anatolica EISELT & BARAN, 1970
- Vipera aspis (LINNAEUS, 1758)
- Vipera berus (LINNAEUS, 1758)
- Vipera darevskii VEDMEDERJA, ORLOV & TUNIYEV, 1986
- Vipera dinniki NIKOLSKY, 1913
- Vipera eriwanensis (REUSS, 1933)
- Vipera graeca NILSON & ANDRÉN, 1988
- Vipera kaznakovi NIKOLSKY, 1909
- Vipera latastei BOSCA, 1878
- Vipera monticola SAINT GIRONS, 1953
- Vipera renardi (CHRISTOPH, 1861)
- Vipera sakoi (TUNIYEV, AVCI, ILGAZ, OLGUN, PETROVA, BODROV, GENIEZ & TEYNIÉ, 2018)
- Vipera seoanei LATASTE, 1879
- Vipera transcaucasiana BOULENGER, 1913
- Vipera ursinii (BONAPARTE, 1835)
- Virginia striatula (LINNAEUS, 1766)
- Virginia valeriae BAIRD & GIRARD, 1853
- Wallophis brachyura (GÜNTHER, 1866)
- Walterinnesia aegyptia LATASTE, 1887
- Woodworthia brunnea (COPE, 1869)
- Woodworthia chrysosiretica (ROBB, 1980)
- Woodworthia maculata (GRAY, 1845)
- Xantusia bolsonae WEBB, 1970
- Xantusia extorris WEBB, 1965
- Xantusia riversiana COPE, 1883
- Xenelaphis ellipsifer BOULENGER, 1900
- Xenelaphis hexagonotus (CANTOR, 1847)
- Xenocalamus bicolor GÜNTHER, 1868
- Xenocalamus mechowii PETERS, 1881
- Xenochrophis bellulus (STOLICZKA, 1871)
- Xenochrophis cerasogaster (CANTOR, 1839)
- Xenochrophis trianguligerus (BOIE, 1827)
- Xenodermus javanicus REINHARDT, 1836
- Xenodon dorbignyi (BIBRON, 1854)
- Xenodon guentheri BOULENGER, 1894
- Xenodon merremii (WAGLER, 1824)
- Xenodon pulcher (JAN, 1863)
- Xenodon rabdocephalus (WIED-NEUWIED, 1824)
- Xenodon severus (LINNAEUS, 1758)
- Xenopeltis hainanensis HU & ZHAO, 1972
- Xenopeltis unicolor REINWARDT, 1827
- Xenophidion acanthognathus GÜNTHER & MANTHEY, 1995
- Xenophidion schaeferi GÜNTHER & MANTHEY, 1995
- Xenopholis scalaris (WUCHERER, 1861)
- Xenopholis undulatus (JENSEN, 1900)
- Xenosaurus fractus NIETO-MONTES DE OCA, SÁNCHEZ-VEGA & DURÁN-FUENTES, 2018
- Xenosaurus grandis (GRAY, 1856)
- Xenosaurus mendozai NIETO-MONTES DE OCA, GARCÍA-VÁZQUEZ, ZÚÑIGA-VEGA & SCHMIDT-BALLARDO, 2013
- Xenosaurus newmanorum TAYLOR, 1949
- Xenosaurus penai PÉREZ-RAMOS, DE LA RIVA & CAMPBELL, 2000
- Xenosaurus sanmartinensis WERLER & SHANNON, 1961
- Xenosaurus tzacualtipantecus WOOLRICH-PIÑA & SMITH, 2012
- Xenotyphlops grandidieri (MOCQUARD, 1905)
- Xenoxybelis argenteus (DAUDIN, 1803)
- Xenoxybelis boulengeri (PROCTER, 1923)
- Xerotyphlops vermicularis (MERREM, 1820)
- Xerotyphlops wilsoni (WALL, 1908)
- Xyelodontophis uluguruensis BROADLEY & WALLACH, 2002
- Xylophis captaini GOWER & WINKLER, 2007
- Xylophis perroteti (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Xylophis stenorhynchus (GÜNTHER, 1875)
- Yanomamia guianensis (MACCULLOCH & LATHROP, 2001)
- Yanomamia hoogmoedi (KOK, 2008)
- Zamenis hohenackeri (STRAUCH, 1873)
- Zamenis lineatus (CAMERANO, 1891)
- Zamenis longissimus (LAURENTI, 1768)
- Zamenis persicus (WERNER, 1913)
- Zamenis scalaris (SCHINZ, 1822)
- Zamenis situla (LINNAEUS, 1758)
- Zonosaurus karsteni (GRANDIDIER, 1869)
- Zonosaurus laticaudatus (GRANDIDIER, 1869)
- Zonosaurus madagascariensis (GRAY, 1831)
- Zonosaurus ornatus (GRAY, 1831)
- Zootoca vivipara (LICHTENSTEIN, 1823)
- Zygaspis arenicola BROADLEY & BROADLEY, 1997
- Zygaspis nigra BROADLEY & GANS, 1969
- Zygaspis quadrifrons (PETERS, 1862)
- Zygaspis vandami (FITZSIMONS, 1930)