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Search results
Species found: 4350
- Ablepharus deserti STRAUCH, 1868
- Ablepharus eremchenkoi (PANFILOV, 1999)
- 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)
- Abronia campbelli BRODIE & SAVAGE, 1993
- Abronia juarezi (KARGES & WRIGHT, 1987)
- Abronia mixteca BOGERT & PORTER, 1967
- Abronia oaxacae (GÜNTHER, 1885)
- Abronia taeniata (WIEGMANN, 1828)
- Acanthocercus annectans (BLANFORD, 1870)
- Acanthocercus atricollis (SMITH, 1849)
- Acanthocercus cyanogaster (RÜPPELL, 1835)
- Acanthocercus guentherpetersi LARGEN & SPAWLS, 2006
- Acanthocercus phillipsii (BOULENGER, 1895)
- Acanthochelys macrocephala (RHODIN, MITTERMEIER & MCMORRIS, 1984)
- Acanthochelys radiolata (MIKAN, 1820)
- Acanthodactylus aegyptius BAHA EL DIN, 2007
- Acanthodactylus aureus GÜNTHER, 1903
- Acanthodactylus boskianus (DAUDIN, 1802)
- Acanthodactylus boueti CHABANAUD, 1917
- Acanthodactylus cantoris GÜNTHER, 1864
- Acanthodactylus dumerilii (MILNE-EDWARDS, 1829)
- Acanthodactylus erythrurus (SCHINZ, 1833)
- Acanthodactylus hardyi HAAS, 1957
- Acanthodactylus longipes BOULENGER, 1918
- Acanthodactylus margaritae TAMAR, GENIEZ, BRITO & CROCHET, 2017
- Acanthodactylus opheodurus ARNOLD, 1980
- Acanthodactylus scutellatus (AUDOUIN, 1827)
- Acanthodactylus taghitensis GENIEZ & FOUCART, 1995
- Acanthophis antarcticus (SHAW, 1802)
- Acanthophis praelongus RAMSAY, 1877
- Acanthophis pyrrhus BOULENGER, 1898
- Acanthophis wellsi HOSER, 1998
- Acanthosaura armata (GRAY, 1827)
- Acanthosaura bintangensis WOOD, GRISMER, GRISMER, AHMAD, ONN & BAUER, 2009
- Acanthosaura capra GÜNTHER, 1861
- Acanthosaura cardamomensis WOOD, GRISMER, GRISMER, NEANG, CHAV & HOLDEN, 2010
- Acanthosaura coronata GÜNTHER, 1861
- Acanthosaura crucigera BOULENGER, 1885
- Acanthosaura lepidogaster (CUVIER, 1829)
- Acanthosaura nataliae ORLOV, TRUONG & SANG, 2006
- Acanthosaura titiwangsaensis WOOD, GRISMER, GRISMER, AHMAD, ONN & BAUER, 2009
- Acontias aurantiacus (PETERS, 1854)
- Acontias bicolor (HEWITT, 1929)
- Acontias breviceps ESSEX, 1925
- Acontias cregoi (BOULENGER, 1903)
- Acontias fitzsimonsi (BROADLEY, 1968)
- Acontias gariepensis (FITZSIMONS, 1941)
- Acontias gracilicauda ESSEX, 1925
- Acontias jappi (BROADLEY, 1968)
- Acontias kgalagadi (LAMB, BISWAS & BAUER, 2010)
- Acontias lineatus PETERS, 1879
- Acontias lineicauda HEWITT, 1937
- Acontias meleagris (LINNAEUS, 1758)
- Acontias namaquensis HEWITT, 1937
- Acontias occidentalis FITZSIMONS, 1941
- Acontias orientalis HEWITT, 1937
- Acontias parietalis (BROADLEY, 1990)
- Acontias plumbeus BIANCONI, 1849
- Acontias richardi (JACOBSEN, 1987)
- Acontias rieppeli (LAMB, BISWAS & BAUER, 2010)
- Acontias subtaeniatus (BROADLEY, 1968)
- Acrantophis madagascariensis (DUMÉRIL & BIBRON, 1844)
- Acratosaura mentalis (AMARAL, 1933)
- Acritoscincus duperreyi (GRAY, 1839)
- Acritoscincus platynotus (PETERS, 1881)
- Acritoscincus trilineatus (GRAY, 1838)
- Acrochordus arafurae MCDOWELL, 1979
- Acrochordus granulatus (SCHNEIDER, 1799)
- Acrochordus javanicus HORNSTEDT, 1787
- Actinemys marmorata (BAIRD & GIRARD, 1852)
- Adelphicos quadrivirgatum JAN, 1862
- Adelphostigma occipitalis (JAN, 1863)
- Adolfus jacksoni (BOULENGER, 1899)
- Aeluroglena cucullata BOULENGER, 1898
- Aeluroscalabotes felinus (GÜNTHER, 1864)
- Afroedura broadleyi JACOBSEN, KUHN, JACKMAN & BAUER, 2014
- Afroedura langi (FITZSIMONS, 1930)
- Afroedura pienaari JACOBSEN, KUHN, JACKMAN & BAUER, 2014
- Afronatrix anoscopus (COPE, 1861)
- Afrotyphlops bibronii (SMITH, 1846)
- Afrotyphlops blanfordii (BOULENGER, 1889)
- Afrotyphlops brevis (SCORTECCI, 1929)
- Afrotyphlops calabresii (GANS & LAURENT, 1965)
- Afrotyphlops fornasinii (BIANCONI, 1849)
- Afrotyphlops lineolatus (JAN, 1864)
- Agama africana (HALLOWELL, 1844)
- Agama agama (LINNAEUS, 1758)
- Agama armata PETERS, 1854
- Agama bibronii DUMÉRIL, 1851
- Agama boensis MONARD, 1940
- Agama boueti CHABANAUD, 1917
- Agama boulengeri LATASTE, 1886
- Agama caudospinosa MEEK, 1910
- Agama doriae BOULENGER, 1885
- Agama finchi BÖHME, WAGNER, MALONZA, LÖTTERS & KÖHLER, 2005
- Agama gracilimembris CHABANAUD, 1918
- Agama hartmanni PETERS, 1869
- Agama persimilis PARKER, 1942
- Agama robecchii BOULENGER, 1891
- Agama rueppelli VAILLANT, 1882
- Agama spinosa GRAY, 1831
- Agasthyagama beddomei (BOULENGER, 1885)
- Agkistrodon contortrix (LINNAEUS, 1766)
- Agkistrodon laticinctus GLOYD & CONANT, 1934
- Agkistrodon piscivorus (LACÉPÈDE, 1789)
- Ahaetulla anomala (ANNANDALE, 1906)
- Ahaetulla fasciolata (FISCHER, 1885)
- Ahaetulla mycterizans (LINNAEUS, 1758)
- Ahaetulla nasuta (LACÉPÈDE, 1789)
- Ahaetulla prasina (BOIE, 1827)
- Ahaetulla pulverulenta (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Aipysurus apraefrontalis SMITH, 1926
- Aipysurus duboisii BAVAY, 1869
- Aipysurus eydouxii (GRAY, 1849)
- Aipysurus foliosquama SMITH, 1926
- Aipysurus fuscus (TSCHUDI, 1837)
- Aipysurus laevis LACÉPÈDE, 1804
- Aipysurus pooleorum SMITH, 1974
- Aipysurus tenuis LÖNNBERG & ANDERSSON, 1913
- Aldabrachelys gigantea (SCHWEIGGER, 1812)
- Algyroides fitzingeri (WIEGMANN, 1834)
- Algyroides hidalgoi BOSCA, 1916
- Algyroides moreoticus BIBRON & BORY, 1833
- Algyroides nigropunctatus (DUMÉRIL & BIBRON, 1839)
- Alligator mississippiensis (DAUDIN, 1801)
- Alligator sinensis FAUVEL, 1879
- Alluaudina bellyi MOCQUARD, 1894
- Alopoglossus atriventris DUELLMAN, 1973
- Alopoglossus bilineatus (BOULENGER, 1890)
- Alopoglossus brevifrontalis (BOULENGER, 1912)
- Alopoglossus copii BOULENGER, 1885
- Alopoglossus danieli (HARRIS, 1994)
- Alopoglossus vallensis (HARRIS, 1994)
- Alsophis sibonius COPE, 1879
- Altiphylax baturensis (KHAN & BAIG, 1992)
- Altiphylax stoliczkai (STEINDACHNER, 1867)
- Amalosia jacovae (COUPER, KEIM & HOSKIN, 2007)
- Amalosia lesueurii (DUMÉRIL & BIBRON, 1836)
- Amalosia obscura (KING, 1985)
- Amalosia rhombifer (GRAY, 1845)
- Amalosia robusta (BOULENGER, 1885)
- Amblyodipsas microphthalma (BIANCONI, 1852)
- Amblyodipsas unicolor (REINHARDT, 1843)
- Amblyrhynchus cristatus BELL, 1825
- Ameiva ameiva (LINNAEUS, 1758)
- Ameiva bifrontata COPE, 1862
- Ameivula ocellifera (SPIX, 1825)
- Amerotyphlops amoipira (RODRIGUES & JUNCÁ, 2002)
- Amerotyphlops brongersmianus (VANZOLINI, 1976)
- Amerotyphlops yonenagae (RODRIGUES, 1991)
- Amphibolurus burnsi (WELLS & WELLINGTON, 1985)
- Amphibolurus centralis (LOVERIDGE, 1933)
- Amphibolurus muricatus (WHITE, 1790)
- Amphibolurus norrisi WITTEN & COVENTRY, 1984
- Amphiesma stolatum (LINNAEUS, 1758)
- Amphiesmoides ornaticeps (WERNER, 1924)
- Amphiglossus reticulatus (KAUDERN, 1922)
- Amphisbaena alba LINNAEUS, 1758
- Amphisbaena anaemariae VANZOLINI, 1997
- Amphisbaena bolivica MERTENS, 1929
- Amphisbaena borelli PERACCA, 1897
- Amphisbaena brevis STRÜSSMANN & MOTT, 2009
- Amphisbaena caeca CUVIER, 1829
- Amphisbaena camura COPE, 1862
- Amphisbaena carlgansi THOMAS & HEDGES, 1998
- Amphisbaena carli PINNA, MENDONÇA, BOCCHIGLIERI & FERNANDES, 2010
- Amphisbaena cegei MONTERO, SÁFADEZ, ÁLVAREZ, 1997
- Amphisbaena crisae VANZOLINI, 1997
- Amphisbaena darwinii DUMÉRIL & BIBRON, 1839
- Amphisbaena dubia MÜLLER, 1924
- Amphisbaena fenestrata (COPE, 1861)
- Amphisbaena fuliginosa LINNAEUS, 1758
- Amphisbaena gonavensis GANS & ALEXANDER, 1962
- Amphisbaena hastata VANZOLINI, 1991
- Amphisbaena hiata MONTERO & CÉSPEDEZ, 2002
- Amphisbaena ignatiana VANZOLINI, 1991
- Amphisbaena innocens WEINLAND, 1863
- Amphisbaena kingii (BELL, 1833)
- Amphisbaena leeseri GANS, 1964
- Amphisbaena manni BARBOUR, 1914
- Amphisbaena mertensii STRAUCH, 1881
- Amphisbaena miringoera VANZOLINI, 1971
- Amphisbaena mitchelli PROCTER, 1923
- Amphisbaena neglecta DUNN & PIATT, 1936
- Amphisbaena ridleyi BOULENGER, 1890
- Amphisbaena silvestrii BOULENGER, 1902
- Amphisbaena vermicularis WAGLER, 1824
- Amphisbaena xera THOMAS, 1966
- Amyda cartilaginea (BODDAERT, 1770)
- Anadia marmorata (GRAY, 1846)
- Anatololacerta anatolica (WERNER, 1900)
- Anatololacerta finikensis (EISELT & SCHMIDTLER, 1987)
- Anatololacerta pelasgiana (MERTENS, 1959)
- Ancylodactylus dickersonae (SCHMIDT, 1919)
- Andinosaura afrania (ARREDONDO & SÁNCHEZ-PACHECO, 2010)
- Andinosaura laevis (BOULENGER, 1908)
- Andinosaura stellae (SÁNCHEZ-PACHECO, 2010)
- Anelytropsis papillosus COPE, 1885
- Anguis cephallonica WERNER, 1894
- Anguis colchica (NORDMANN, 1840)
- Anguis fragilis LINNAEUS, 1758
- Anguis graeca BEDRIAGA, 1881
- Anilios affinis (BOULENGER, 1889)
- Anilios ammodytes (MONTAGUE, 1914)
- Anilios aspina (COUPER, COVACEVICH & WILSON, 1998)
- Anilios australis GRAY, 1845
- Anilios batillus (WAITE, 1894)
- Anilios bicolor (PETERS, 1858)
- Anilios bituberculatus (PETERS, 1863)
- Anilios broomi (BOULENGER, 1898)
- Anilios centralis (STORR, 1984)
- Anilios chamodracaena (INGRAM & COVACEVICH, 1993)
- Anilios diversus (WAITE, 1894)
- Anilios endoterus (WAITE, 1918)
- Anilios ganei (APLIN, 1998)
- Anilios grypus (WAITE, 1918)
- Anilios guentheri (PETERS, 1865)
- Anilios hamatus (STORR, 1981)
- Anilios howi (STORR, 1983)
- Anilios kimberleyensis (STORR, 1981)
- Anilios leptosoma (ROBB, 1972)
- Anilios leucoproctus (BOULENGER, 1889)
- Anilios ligatus (PETERS, 1879)
- Anilios longissimus (APLIN, 1998)
- Anilios margaretae (STORR, 1981)
- Anilios micromma (STORR, 1981)
- Anilios minimus (KINGHORN, 1929)
- Anilios nema (SHEA & HORNER, 1997)
- Anilios nigrescens GRAY, 1845
- Anilios pilbarensis (APLIN & DONNELLAN, 1993)
- Anilios pinguis (WAITE, 1897)
- Anilios proximus (WAITE, 1893)
- Anilios robertsi (COUPER, COVACEVICH & WILSON, 1998)
- Anilios silvia (INGRAM & COVACEVICH, 1993)
- Anilios splendidus (APLIN, 1998)
- Anilios torresianus (BOULENGER, 1889)
- Anilios tovelli (LOVERIDGE, 1945)
- Anilios troglodytes (STORR, 1981)
- Anilios unguirostris (PETERS, 1867)
- Anilios waitii (BOULENGER, 1895)
- Anilios wiedii (PETERS, 1867)
- Anilios yampiensis (STORR, 1981)
- Anilios yirrikalae (KINGHORN, 1942)
- Anilius scytale (LINNAEUS, 1758)
- Anolis aeneus GRAY, 1840
- Anolis aequatorialis WERNER, 1894
- Anolis agassizi STEJNEGER, 1900
- Anolis anchicayae POE, VELASCO, MIYATA & WILLIAMS, 2009
- Anolis anoriensis VELASCO, GUTIÉRREZ-CÁRDENAS & QUINTERO-ANGEL, 2010
- Anolis auratus DAUDIN, 1802
- Anolis beckeri BOULENGER, 1881
- Anolis bicaorum (KÖHLER, 1996)
- Anolis bimaculatus (SPARRMAN, 1784)
- Anolis biporcatus (WIEGMANN, 1834)
- Anolis calimae AYALA, HARRIS & WILLIAMS, 1983
- Anolis capito PETERS, 1863
- Anolis carlliebi KÖHLER, TREJO-PÉREZ, PETERSEN & MÉNDEZ DE LA CRUZ, 2014
- Anolis carolinensis VOIGT, 1832
- Anolis casildae AROSEMENA, IBÁÑEZ & DE SOUSA, 1991
- Anolis charlesmyersi KÖHLER, 2010
- Anolis chloris BOULENGER, 1898
- Anolis chlorocyanus DUMÉRIL & BIBRON, 1837
- Anolis chrysolepis DUMÉRIL & BIBRON, 1837
- Anolis cristatellus DUMÉRIL & BIBRON, 1837
- Anolis cristifer SMITH, 1968
- Anolis cupreus HALLOWELL, 1860
- Anolis cuvieri MERREM, 1820
- Anolis danieli WILLIAMS, 1988
- Anolis datzorum KÖHLER, PONCE, SUNYER & BATISTA, 2007
- Anolis distichus COPE, 1861
- Anolis equestris MERREM, 1820
- Anolis etheridgei WILLIAMS, 1962
- Anolis eulaemus BOULENGER, 1908
- Anolis extremus GARMAN, 1887
- Anolis fitchi WILLIAMS & DUELLMAN, 1984
- Anolis forresti BARBOUR, 1923
- Anolis fowleri SCHWARTZ, 1973
- Anolis fraseri GÜNTHER, 1859
- Anolis fungosus MYERS, 1971
- Anolis fuscoauratus D’ORBIGNY, 1837
- Anolis garmani STEJNEGER, 1899
- Anolis gemmosus O’SHAUGHNESSY, 1875
- Anolis granuliceps BOULENGER, 1898
- Anolis gundlachi PETERS, 1877
- Anolis humilis PETERS, 1863
- Anolis imias RUIBAL & WILLIAMS, 1961
- Anolis laevis (COPE, 1875)
- Anolis latifrons BERTHOLD, 1846
- Anolis lemurinus COPE, 1861
- Anolis limifrons COPE, 1863
- Anolis lividus GARMAN, 1887
- Anolis lucius DUMÉRIL & BIBRON, 1837
- Anolis lyra POE, VELASCO, MIYATA & WILLIAMS, 2009
- Anolis macrolepis BOULENGER, 1911
- Anolis maculiventris BOULENGER, 1898
- Anolis marmoratus DUMÉRIL & BIBRON, 1837
- Anolis meridionalis BOETTGER, 1885
- Anolis nebulosus (WIEGMANN, 1834)
- Anolis notopholis BOULENGER, 1896
- Anolis occultus WILLIAMS & RIVERO, 1965
- Anolis onca (O’SHAUGHNESSY, 1875)
- Anolis osa KÖHLER, DEHLING & KÖHLER, 2010
- Anolis otongae AYALA-VARELA & VELASCO, 2010
- Anolis oxylophus COPE, 1875
- Anolis parilis WILLIAMS, 1975
- Anolis pentaprion COPE, 1863
- Anolis phyllorhinus MYERS & CARVALHO, 1945
- Anolis planiceps TROSCHEL, 1848
- Anolis podocarpus AYALA-VARELA & TORRES-CARVAJAL, 2010
- Anolis polylepis PETERS, 1874
- Anolis proboscis PETERS & ORCES, 1956
- Anolis pseudokemptoni KÖHLER, PONCE, SUNYER & BATISTA, 2007
- Anolis pseudopachypus KÖHLER, PONCE, SUNYER & BATISTA, 2007
- Anolis punctatus DAUDIN, 1802
- Anolis purpurescens COPE, 1899
- Anolis quercorum FITCH, 1978
- Anolis roosevelti GRANT, 1931
- Anolis roquet (BONNATERRE, 1789)
- Anolis sagrei DUMÉRIL & BIBRON, 1837
- Anolis salvini BOULENGER, 1885
- Anolis schwartzi LAZELL, 1972
- Anolis sericeus HALLOWELL, 1856
- Anolis trachyderma COPE, 1875
- Anolis trinitatis REINHARDT & LÜTKEN, 1862
- Anolis unilobatus KÖHLER & VESELY, 2010
- Anolis utilensis (KÖHLER, 1996)
- Anolis wattsii BOULENGER, 1894
- Anolis wellbornae AHL, 1940
- Anomalopus leuckartii (WEINLAND, 1863)
- Anomalopus mackayi GREER & COGGER, 1985
- Anomalopus swansoni GREER & COGGER, 1985
- Anomalopus verreauxii DUMÉRIL, 1851
- Anomochilus weberi (LIDTH DE JEUDE, 1890)
- Anoplohydrus aemulans WERNER, 1909
- Antaioserpens warro (DE VIS, 1884)
- Antaresia childreni (GRAY, 1842)
- Antaresia maculosa (PETERS, 1873)
- Antaresia perthensis (STULL, 1932)
- Antillotyphlops catapontus (THOMAS, 1966)
- Antillotyphlops dominicanus (STEJNEGER, 1904)
- Antillotyphlops geotomus (THOMAS, 1966)
- Antillotyphlops hypomethes (HEDGES & THOMAS, 1991)
- Antillotyphlops monastus (THOMAS, 1966)
- Antillotyphlops naugus (THOMAS, 1966)
- Antillotyphlops platycephalus (DUMÉRIL & BIBRON, 1844)
- Apalone spinifera (LESUEUR, 1827)
- Aparallactus capensis SMITH, 1849
- Aparallactus jacksonii (GÜNTHER, 1888)
- Aparallactus lunulatus (PETERS, 1854)
- Apathya cappadocica (WERNER, 1902)
- Aphaniotis acutirostris MODIGLIANI, 1889
- Aphaniotis fusca (PETERS, 1864)
- Aplopeltura boa (BOIE, 1828)
- Apodora papuana (PETERS & DORIA, 1878)
- Apographon orestes (HARVEY & MUÑOZ, 2004)
- Apostolepis albicollaris DE LEMA, 2002
- Apostolepis arenaria RODRIGUES, 1993
- Apostolepis assimilis (REINHARDT, 1861)
- Apostolepis cearensis GOMES, 1915
- Apostolepis gaboi RODRIGUES, 1993
- Apostolepis nigrolineata (PETERS, 1869)
- Apostolepis pymi BOULENGER, 1903
- Apostolepis quinquelineata (BOULENGER, 1896)
- Apostolepis rondoni AMARAL, 1925
- Aprasia aurita KLUGE, 1974
- Aprasia haroldi STORR, 1978
- Aprasia inaurita KLUGE, 1974
- Aprasia parapulchella KLUGE, 1974
- Aprasia picturata SMITH & HENRY, 1999
- Aprasia pseudopulchella KLUGE, 1974
- Aprasia pulchella GRAY, 1839
- Aprasia repens (FRY, 1914)
- Aprasia rostrata PARKER, 1956
- Aprasia smithi STORR, 1970
- Aprasia striolata LÜTKEN, 1863
- Aprosdoketophis andreonei WALLACH, LANZA & NISTRI, 2010
- Archaeolacerta bedriagae (CAMERANO, 1885)
- Archaius tigris (KUHL, 1820)
- Archelaphe bella (STANLEY, 1917)
- Argyrophis hypsobothrius (WERNER, 1917)
- Argyrophis muelleri (SCHLEGEL, 1839)
- Arizona elegans KENNICOTT, 1859
- 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 ingae EISELT, 1973
- Asaccus kermanshahensis RASTEGAR-POUYANI, 1996
- Asaccus kurdistanensis RASTEGAR-POUYANI, NILSON & FAIZI, 2006
- Asaccus platyrhynchus ARNOLD & GARDNER, 1994
- Aspidelaps scutatus (SMITH, 1849)
- Aspidites melanocephalus (KREFFT, 1864)
- Aspidites ramsayi (MACLEAY, 1882)
- Aspidomorphus lineaticollis (WERNER, 1903)
- Aspidomorphus muelleri (SCHLEGEL, 1837)
- Aspidomorphus schlegelii (GÜNTHER, 1872)
- 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 hyperythrus (COPE, 1863)
- Aspidoscelis inornatus (BAIRD, 1859)
- Aspidoscelis lineattissimus (COPE, 1878)
- Aspidoscelis marmoratus (BAIRD & GIRARD, 1852)
- Aspidoscelis neomexicanus (LOWE & ZWEIFEL, 1952)
- Aspidoscelis sackii (WIEGMANN, 1834)
- Aspidoscelis scalaris (COPE, 1892)
- Aspidoscelis sonorae (LOWE & WRIGHT, 1964)
- Aspidoscelis tesselatus (SAY, 1822)
- Aspidoscelis tigris (BAIRD & GIRARD, 1852)
- Aspidoscelis uniparens (WRIGHT & LOWE, 1965)
- Aspronema dorsivittatum (COPE, 1862)
- Asthenodipsas borneensis QUAH, GRISMER, LIM, ANUAR & CHAN, 2020
- Asthenodipsas jamilinaisi QUAH, GRISMER, LIM, ANUAR & IMBUN, 2019
- Asthenodipsas laevis (BOIE, 1827)
- Asthenodipsas malaccanus PETERS, 1864
- Asthenodipsas stuebingi QUAH, GRISMER, LIM, ANUAR & IMBUN, 2019
- Asthenodipsas tropidonotus (LIDTH DE JEUDE, 1923)
- Asthenodipsas vertebralis (BOULENGER, 1900)
- 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 hirsuta ERNST & RÖDEL, 2002
- Atheris hispida LAURENT, 1955
- Atheris katangensis DE WITTE, 1953
- Atheris mabuensis BRANCH & BAYLISS, 2009
- Atheris nitschei TORNIER, 1902
- Atheris rungweensis BOGERT, 1940
- Atheris squamigera HALLOWELL, 1854
- Atheris subocularis FISCHER, 1888
- Atractaspis andersonii BOULENGER, 1905
- Atractaspis battersbyi DE WITTE, 1959
- Atractaspis bibronii SMITH, 1849
- Atractaspis fallax PETERS, 1867
- Atractaspis irregularis (REINHARDT, 1843)
- Atractaspis leucomelas BOULENGER, 1895
- Atractaspis magrettii SCORTECCI, 1929
- Atractaspis microlepidota GÜNTHER, 1866
- Atractaspis scorteccii PARKER, 1949
- Atractaspis watsoni BOULENGER, 1908
- Atractus albuquerquei CUNHA & NASCIMENTO, 1983
- Atractus apophis PASSOS & LYNCH, 2010
- Atractus arangoi PRADO, 1940
- Atractus atratus PASSOS & LYNCH, 2010
- Atractus caete PASSOS, FERNANDES, BÉRNILS & MOURA-LEITE, 2010
- Atractus chthonius PASSOS & LYNCH, 2010
- Atractus crassicaudatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Atractus depressiocellus MYERS, 2003
- Atractus elaps (GÜNTHER, 1858)
- Atractus emmeli (BOETTGER, 1888)
- Atractus francoi PASSOS, FERNANDES, BÉRNILS & MOURA-LEITE, 2010
- Atractus gigas MYERS & SCHARGEL, 2006
- Atractus guentheri (WUCHERER, 1861)
- Atractus hoogmoedi PRUDENTE & PASSOS, 2010
- Atractus latifrons (GÜNTHER, 1868)
- Atractus maculatus (GÜNTHER, 1858)
- Atractus major BOULENGER, 1894
- Atractus melanogaster WERNER, 1916
- Atractus obesus MARX, 1960
- Atractus obtusirostris WERNER, 1916
- Atractus pantostictus FERNANDES & PUORTO, 1993
- Atractus paraguayensis WERNER, 1924
- Atractus potschi FERNANDES, 1995
- Atractus reticulatus (BOULENGER, 1885)
- Atractus ronnie PASSOS, FERNANDES & BORGES-NOJOSA, 2007
- Atractus serranus AMARAL, 1930
- Atractus thalesdelemai PASSOS, FERNANDES & ZANELLA, 2005
- Atractus titanicus PASSOS, ARREDONDO, FERNANDES & LYNCH, 2009
- Atractus torquatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Atractus trihedrurus AMARAL, 1926
- Atractus vittatus BOULENGER, 1894
- Atractus werneri PERACCA, 1914
- Atractus zebrinus (JAN, 1862)
- Atretium schistosum (DAUDIN, 1803)
- Atropoides picadoi (DUNN, 1939)
- Aurivela longicauda (BELL, 1843)
- Austrelaps labialis (JAN, 1859)
- Austrelaps ramsayi (KREFFT, 1864)
- 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 bicolor (COPE, 1896)
- Bachia blairi (DUNN, 1940)
- Bachia heteropa (LICHTENSTEIN & MARTENS, 1856)
- Bamanophis dorri (LATASTE, 1888)
- Barisia imbricata (WIEGMANN, 1828)
- Barisia planifrons (BOCOURT, 1878)
- Barkudia insularis ANNANDALE, 1917
- Barkudia melanosticta (SCHNEIDER, 1801)
- Basiliscus basiliscus (LINNAEUS, 1758)
- Basiliscus galeritus DUMÉRIL, 1851
- Basiliscus plumifrons COPE, 1875
- Basiliscus vittatus WIEGMANN, 1828
- Batagur affinis (CANTOR, 1847)
- Batagur baska (GRAY, 1831)
- Batagur borneoensis (SCHLEGEL & MÜLLER, 1844)
- Batagur dhongoka (GRAY, 1834)
- Batagur kachuga (GRAY, 1831)
- Bellatorias frerei (GÜNTHER, 1897)
- Bellatorias major (GRAY, 1845)
- Bellatorias obiri (WELLS & WELLINGTON, 1985)
- Bitis albanica HEWITT, 1937
- Bitis arietans (MERREM, 1820)
- Bitis armata (SMITH, 1826)
- Bitis atropos (LINNAEUS, 1758)
- Bitis caudalis (SMITH, 1839)
- Bitis cornuta (DAUDIN, 1803)
- Bitis gabonica (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Bitis harenna GOWER, WADE, SPAWLS, BÖHME, BUECHLEY, SYKES & COLSTON, 2016
- Bitis heraldica (BOCAGE, 1889)
- Bitis inornata (SMITH, 1838)
- Bitis nasicornis (SHAW & NODDER, 1792)
- Bitis parviocula BÖHME, 1977
- Bitis peringueyi (BOULENGER, 1888)
- Bitis rhinoceros (SCHLEGEL, 1855)
- Bitis rubida BRANCH, 1997
- Bitis schneideri (BOETTGER, 1886)
- Bitis worthingtoni PARKER, 1932
- Bitis xeropaga HAACKE, 1975
- Blaesodactylus antongilensis (BÖHME & MEIER, 1980)
- Blaesodactylus sakalava (GRANDIDIER, 1867)
- Blanus aporus WERNER, 1898
- Blanus cinereus (VANDELLI, 1797)
- Blanus strauchi (BEDRIAGA, 1884)
- Boa constrictor LINNAEUS, 1758
- Boa imperator DAUDIN, 1803
- Boaedon angolensis (BOCAGE, 1895)
- Boaedon broadleyi HALLERMANN & HAWLITSCHEK, 2025
- Boaedon capensis DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Boaedon fuliginosus (BOIE, 1827)
- Boaedon lineatus DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Boaedon maculatus PARKER, 1932
- Boaedon olivaceus (DUMÉRIL, 1856)
- Boaedon variegatus (BOCAGE, 1867)
- Bofa erlangeri (STERNFELD, 1908)
- Boiga beddomei (WALL, 1909)
- Boiga bengkuluensis ORLOV, KUDRYAVTZEV, RYABOV & SHUMAKOV, 2003
- Boiga bourreti TILLACK, ZIEGLER & KHAC QUYET, 2004
- Boiga ceylonensis (GÜNTHER, 1858)
- Boiga cyanea (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Boiga cynodon (BOIE, 1827)
- Boiga dendrophila (BOIE, 1827)
- Boiga drapiezii (BOIE, 1827)
- Boiga forsteni (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Boiga gocool (GRAY, 1834)
- Boiga 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 quincunciata (WALL, 1908)
- Boiga siamensis NUTAPHAND, 1971
- Boiga stoliczkae (WALL, 1909)
- Boiga tanahjampeana ORLOV & RYABOV, 2002
- Boiga trigonata (SCHNEIDER, 1802)
- Boiga westermanni (REINHARDT, 1863)
- Borikenophis portoricensis (REINHARDT & LÜTKEN, 1862)
- Bothriechis nigroadspersus (STEINDACHNER, 1870)
- Bothriechis nitidus (GÜNTHER, 1859)
- Bothriechis schlegelii (BERTHOLD, 1846)
- Bothriechis torvus (POSADA-ARANGO, 1889)
- Bothrochilus boa (SCHLEGEL, 1837)
- Bothrocophias andianus (AMARAL, 1923)
- Bothrocophias colombianus (RENDAHL & VESTERGREN, 1940)
- Bothrocophias microphthalmus (COPE, 1875)
- Bothrophthalmus lineatus (PETERS, 1863)
- Bothrops alternatus DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Bothrops ammodytoides LEYBOLD, 1873
- Bothrops asper (GARMAN, 1883)
- Bothrops atrox (LINNAEUS, 1758)
- Bothrops ayerbei FOLLECO-FERNANDEZ, 2010
- Bothrops diporus COPE, 1862
- Bothrops erythromelas (AMARAL, 1923)
- Bothrops jararaca (WIED-NEUWIED, 1824)
- Bothrops jararacussu LACERDA, 1884
- Bothrops moojeni HOGE, 1966
- Bothrops neuwiedi WAGLER, 1824
- Bothrops pictus (TSCHUDI, 1845)
- Bothrops punctatus (GARCIA, 1896)
- Brachylophus vitiensis GIBBONS, 1981
- Brachymeles apus HIKIDA, 1982
- Brachymeles bicolor (GRAY, 1845)
- Brachymeles boholensis BROWN & RABOR, 1967
- Brachymeles bonitae DUMÉRIL & BIBRON, 1839
- Brachymeles boulengeri TAYLOR, 1922
- Brachymeles burksi TAYLOR, 1917
- Brachymeles elerae TAYLOR, 1917
- Brachymeles gracilis (FISCHER, 1885)
- Brachymeles hilong BROWN & RABOR, 1967
- Brachymeles kadwa SILER & BROWN, 2010
- Brachymeles lukbani SILER, BALETE, DIESMOS & BROWN, 2010
- Brachymeles makusog SILER, DIESMOS & BROWN, 2010
- Brachymeles mindorensis BROWN & RABOR, 1967
- Brachymeles minimus BROWN & ALCALA, 1995
- Brachymeles orientalis BROWN & RABOR, 1967
- Brachymeles samarensis BROWN, 1956
- Brachymeles schadenbergi (FISCHER, 1885)
- Brachymeles suluensis TAYLOR, 1918
- Brachymeles talinis BROWN, 1956
- Brachymeles taylori BROWN, 1956
- Brachymeles tungaoi SILER & BROWN, 2010
- Brachymeles vermis TAYLOR, 1918
- Brachymeles vindumi SILER & BROWN, 2010
- Brachyurophis australis (KREFFT, 1864)
- Brachyurophis fasciolatus (GÜNTHER, 1872)
- Brachyurophis incinctus (STORR, 1968)
- Brachyurophis morrisi (HORNER, 1998)
- Brachyurophis roperi (KINGHORN, 1931)
- Brachyurophis semifasciatus GÜNTHER, 1863
- Bradypodion atromontanum BRANCH, TOLLEY & TILBURY, 2006
- Bradypodion caeruleogula RAW & BROTHERS, 2008
- Bradypodion caffrum (BOETTGER, 1889)
- Bradypodion damaranum (BOULENGER, 1887)
- Bradypodion dracomontanum RAW, 1976
- Bradypodion gutturale (SMITH, 1849)
- Bradypodion kentanicum (HEWITT, 1935)
- Bradypodion melanocephalum (GRAY, 1865)
- Bradypodion nemorale RAW, 1978
- Bradypodion ngomeense TILBURY & TOLLEY, 2009
- Bradypodion occidentale (HEWITT, 1935)
- Bradypodion pumilum (GMELIN, 1789)
- Bradypodion setaroi RAW, 1976
- Bradypodion taeniabronchum (SMITH, 1831)
- Bradypodion thamnobates RAW, 1976
- Bradypodion transvaalense (FITZSIMONS, 1930)
- Bradypodion ventrale (GRAY, 1845)
- Brasiliscincus agilis (RADDI, 1823)
- Broadleysaurus major (DUMÉRIL, 1851)
- Bronchocela cristatella (KUHL, 1820)
- Bronchocela danieli (TIWARI & BISWAS, 1973)
- Bronchocela hayeki (MÜLLER, 1928)
- Bronchocela jubata DUMÉRIL & BIBRON, 1837
- Bronchocela shenlong GRISMER, WOOD, LEE, QUAH, ANUAR, NGADI & SITES, 2015
- Brookesia antakarana RAXWORTHY & NUSSBAUM, 1995
- Brookesia betschi BRYGOO, BLANC & DOMERGUE, 1974
- Brookesia bonsi RAMANANTSOA, 1980
- Brookesia brygooi RAXWORTHY & NUSSBAUM, 1995
- Brookesia decaryi ANGEL, 1939
- Brookesia dentata MOCQUARD, 1900
- Brookesia ebenaui (BOETTGER, 1880)
- Brookesia exarmata SCHIMMENTI & JESU, 1996
- Brookesia griveaudi BRYGOO, BLANC & DOMERGUE, 1974
- Brookesia minima BOETTGER, 1893
- Brookesia perarmata (ANGEL, 1933)
- Brookesia peyrierasi BRYGOO & DOMERGUE, 1974
- Brookesia ramanantsoai BRYGOO & DOMERGUE, 1975
- Brookesia stumpffi BOETTGER, 1894
- Brookesia superciliaris (KUHL, 1820)
- Brookesia therezieni BRYGOO & DOMERGUE, 1970
- Brookesia thieli BRYGOO & DOMERGUE, 1969
- Brookesia tuberculata MOCQUARD, 1894
- Brookesia vadoni BRYGOO & DOMERGUE, 1968
- Bufoniceps laungwalaensis (SHARMA, 1978)
- Bungarus caeruleus (SCHNEIDER, 1801)
- Bungarus candidus (LINNAEUS, 1758)
- Bungarus fasciatus (SCHNEIDER, 1801)
- Bungarus flaviceps REINHARDT, 1843
- Bunopus orientalis (BLANFORD, 1876)
- Cacophis churchilli WELLS & WELLINGTON, 1985
- Cacophis harriettae KREFFT, 1869
- Cacophis krefftii GÜNTHER, 1863
- Cacophis squamulosus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Caiman crocodilus (LINNAEUS, 1758)
- Caiman latirostris (DAUDIN, 1801)
- Caiman yacare (DAUDIN, 1801)
- Calabaria reinhardtii (SCHLEGEL, 1851)
- Calamaria abstrusa INGER & MARX, 1965
- Calamaria albiventer (GRAY, 1834)
- Calamaria alidae BOULENGER, 1920
- Calamaria berezowskii GÜNTHER, 1896
- Calamaria buchi MARX & INGER, 1955
- Calamaria concolor ORLOV, TRUONG, TAO, ANANJEVA & CUC, 2010
- Calamaria crassa LIDTH DE JEUDE, 1922
- Calamaria doederleini GOUGH, 1902
- Calamaria eiselti INGER & MARX, 1965
- Calamaria forcarti INGER & MARX, 1965
- Calamaria gialaiensis ZIEGLER, SANG & TRUONG, 2008
- Calamaria leucogaster BLEEKER, 1860
- Calamaria lovii BOULENGER, 1887
- Calamaria lumbricoidea BOIE, 1827
- Calamaria margaritophora BLEEKER, 1860
- Calamaria mecheli SCHENKEL, 1901
- Calamaria modesta DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Calamaria pavimentata DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Calamaria sangi NGUYEN, KOCH & ZIEGLER, 2009
- Calamaria schlegeli DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Calamaria septentrionalis BOULENGER, 1890
- Calamaria sumatrana EDELING, 1870
- Calamaria thanhi ZIEGLER & QUYET, 2005
- Calamaria ulmeri SACKETT, 1940
- Calamaria virgulata BOIE, 1827
- Calamaria yunnanensis CHERNOV, 1962
- Calliophis bibroni (JAN, 1858)
- Calliophis bivirgatus (BOIE, 1827)
- Calliophis gracilis GRAY, 1834
- Calliophis intestinalis (LAURENTI, 1768)
- Calliophis maculiceps (GÜNTHER, 1858)
- Calliophis melanurus (SHAW, 1802)
- Callisaurus draconoides BLAINVILLE, 1835
- Callopistes flavipunctatus (DUMÉRIL & BIBRON, 1839)
- Calodactylodes aureus (BEDDOME, 1870)
- Calorodius thorntonensis (GREER, 1983)
- Calotes calotes (LINNAEUS, 1758)
- Calotes emma GRAY, 1845
- Calotes geissleri WAGNER, IHLOW, HARTMANN, FLECKS, SCHMITZ & BÖHME, 2021
- Calotes grandisquamis GÜNTHER, 1875
- Calotes jerdoni GÜNTHER, 1870
- Calotes maria GRAY, 1845
- Calotes minor (HARDWICKE & GRAY, 1827)
- Calotes mystaceus DUMÉRIL & BIBRON, 1837
- Calotes nemoricola JERDON, 1853
- Calotes paulus SMITH, 1935
- Calotes versicolor (DAUDIN, 1802)
- Calotes yunnanensis ANNANDALE, 1905
- Calotes zhaoermii WANG, SHU, LI, GUO & CHE, 2025
- Calumma amber RAXWORTHY & NUSSBAUM, 2006
- Calumma boettgeri (BOULENGER, 1888)
- Calumma brevicorne (GÜNTHER, 1879)
- Calumma crypticum RAXWORTHY & NUSSBAUM, 2006
- Calumma cucullatum (GRAY, 1831)
- Calumma furcifer (VAILLANT & GRANDIDIER, 1880)
- Calumma gallus (GÜNTHER, 1877)
- Calumma gastrotaenia (BOULENGER, 1888)
- Calumma globifer (GÜNTHER, 1879)
- Calumma hilleniusi (BRYGOO, BLANC & DOMERGUE, 1973)
- Calumma linotum (MÜLLER, 1924)
- Calumma malthe (GÜNTHER, 1879)
- Calumma marojezense (BRYGOO, BLANC & DOMERGUE, 1970)
- Calumma nasutum (DUMÉRIL & BIBRON, 1836)
- Calumma oshaughnessyi (GÜNTHER, 1881)
- Calumma parsonii (CUVIER, 1825)
- Calumma tarzan GEHRING, PABIJAN, RATSOAVINA, KÖHLER, VENCES & GLAW, 2010
- Calumma vatosoa ANDREONE, MATTIOLI, JESU & RANDRIANIRINA, 2001
- Calyptommatus confusionibus RODRIGUES, ZAHER & CURCIO, 2001
- Calyptommatus leiolepis RODRIGUES, 1991
- Calyptommatus nicterus RODRIGUES, 1991
- Calyptommatus sinebrachiatus RODRIGUES, 1991
- Calyptotis lepidorostrum GREER, 1983
- Calyptotis ruficauda GREER, 1983
- Calyptotis scutirostrum (PETERS, 1874)
- Calyptotis temporalis GREER, 1983
- Candoia bibroni (DUMÉRIL & BIBRON, 1844)
- Candoia carinata (SCHNEIDER, 1801)
- Candoia paulsoni (STULL, 1956)
- Cantoria violacea GIRARD, 1858
- Caretta caretta (LINNAEUS, 1758)
- Carettochelys insculpta RAMSAY, 1886
- Carinascincus coventryi (RAWLINSON, 1975)
- Carinascincus greeni (RAWLINSON, 1975)
- Carinascincus metallicus (O'SHAUGHNESSY, 1874)
- Carinascincus microlepidotus (O'SHAUGHNESSY, 1874)
- Carinascincus ocellatus (GRAY, 1845)
- Carinascincus orocryptus (HUTCHINSON, SCHWANER & MEDLOCK, 1988)
- Carinascincus palfreymani (RAWLINSON, 1974)
- Carinascincus pretiosus (O'SHAUGHNESSY, 1874)
- Carlia amax STORR, 1974
- Carlia dogare COVACEVICH & INGRAM, 1975
- Carlia gracilis STORR, 1974
- Carlia jarnoldae COVACEVICH & INGRAM, 1975
- Carlia johnstonei STORR, 1974
- Carlia longipes (MACLEAY, 1877)
- Carlia munda (DE VIS, 1885)
- Carlia nigrauris ZUG, 2010
- Carlia pectoralis (DE VIS, 1885)
- Carlia peronii (DUMÉRIL & BIBRON, 1839)
- Carlia quinquecarinata (MACLEAY, 1877)
- Carlia rhomboidalis (PETERS, 1869)
- Carlia rostralis (DE VIS, 1885)
- Carlia rubrigularis INGRAM & COVACEVICH, 1989
- Carlia rufilatus STORR, 1974
- Carlia schmeltzii (PETERS, 1867)
- Carlia sexdentata (MACLEAY, 1877)
- Carlia spinauris (SMITH, 1927)
- Carlia storri INGRAM & COVACEVICH, 1989
- Carlia tetradactyla (O'SHAUGHNESSY, 1879)
- Carlia triacantha (MITCHELL, 1953)
- Carlia vivax (DE VIS, 1884)
- Carphodactylus laevis GÜNTHER, 1897
- Carphophis amoenus (SAY, 1825)
- Carphophis vermis (KENNICOTT, 1859)
- Casarea dussumieri (SCHLEGEL, 1837)
- Cathetorhinus melanocephalus DUMÉRIL & BIBRON, 1844
- 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)
- Centrochelys sulcata (MILLER, 1779)
- Cerastes cerastes (LINNAEUS, 1758)
- Cerastes gasperettii LEVITON & ANDERSON, 1967
- Cerastes vipera (LINNAEUS, 1758)
- Cerberus australis (GRAY, 1842)
- Cerberus rynchops (SCHNEIDER, 1799)
- Cerberus schneiderii (SCHLEGEL, 1837)
- Cercosaura argulus PETERS, 1862
- Cercosaura ocellata WAGLER, 1830
- Cercosaura steyeri (TEDESCO, 1998)
- Cerrophidion tzotzilorum (CAMPBELL, 1985)
- Chalarodon madagascariensis (PETERS, 1854)
- Chalcides bedriagai (BOSCA, 1880)
- Chalcides chalcides (LINNAEUS, 1758)
- Chalcides humilis BOULENGER, 1896
- Chalcides ocellatus (FORSKÅL, 1775)
- Chalcides ragazzii BOULENGER, 1890
- Chalcides simonyi STEINDACHNER, 1891
- Chalcides sphenopsiformis (DUMÉRIL, 1856)
- Chalcides striatus (CUVIER, 1829)
- Chalcides viridanus (GRAVENHORST, 1851)
- Chamaeleo africanus LAURENTI, 1768
- Chamaeleo anchietae BOCAGE, 1872
- Chamaeleo arabicus MATSCHIE, 1893
- Chamaeleo calcaricarens BÖHME, 1985
- Chamaeleo calyptratus DUMÉRIL & DUMÉRIL, 1851
- Chamaeleo chamaeleon (LINNAEUS, 1758)
- Chamaeleo dilepis LEACH, 1819
- Chamaeleo gracilis HALLOWELL, 1844
- Chamaeleo laevigatus GRAY, 1863
- Chamaeleo monachus GRAY, 1865
- Chamaeleo namaquensis SMITH, 1831
- Chamaeleo necasi ULLENBRUCH, KRAUSE & BÖHME, 2007
- Chamaeleo senegalensis DAUDIN, 1802
- Chamaeleo zeylanicus LAURENTI, 1768
- Chamaesaura macrolepis (COPE, 1862)
- Chatogekko amazonicus (ANDERSSON, 1918)
- Chelodina burrungandjii THOMSON, KENNETT & GEORGES, 2000
- Chelodina canni MCCORD & THOMSON, 2002
- Chelodina expansa GRAY, 1857
- Chelodina gunaleni MCCORD & JOSEPH-OUNI, 2007
- Chelodina kuchlingi CANN, 1997
- Chelodina longicollis (SHAW, 1794)
- Chelodina mccordi RHODIN, 1994
- Chelodina novaeguineae BOULENGER, 1888
- Chelodina oblonga GRAY, 1841
- Chelodina parkeri RHODIN & MITTERMEIER, 1976
- Chelodina pritchardi RHODIN, 1994
- Chelodina reimanni PHILIPPEN & GROSSMANN, 1990
- Chelodina rugosa OGILBY, 1889
- Chelodina steindachneri SIEBENROCK, 1914
- Chelonia mydas (LINNAEUS, 1758)
- Chelonoidis carbonarius (SPIX, 1824)
- Chelonoidis chilensis (GRAY, 1870)
- Chelonoidis denticulatus (LINNAEUS, 1766)
- Chelonoidis niger (QUOY & GAIMARD, 1824)
- Chelosania brunnea GRAY, 1845
- Chelus fimbriata (SCHNEIDER, 1783)
- Chelydra acutirostris PETERS, 1862
- Chelydra rossignonii (BOCOURT, 1868)
- Chelydra serpentina (LINNAEUS, 1758)
- Chersina angulata (SCHWEIGGER, 1812)
- Chersobius signatus (GMELIN, 1789)
- Chersodromus rubriventris (TAYLOR, 1949)
- Chilabothrus angulifer (COCTEAU & BIBRON, 1840)
- Chilabothrus chrysogaster (COPE, 1871)
- Chilabothrus fordii (GÜNTHER, 1861)
- Chilabothrus granti (STULL, 1933)
- Chilabothrus subflavus (STEJNEGER, 1901)
- Chioninia coctei (DUMÉRIL & BIBRON, 1839)
- Chioninia delalandii (DUMÉRIL & BIBRON, 1839)
- Chioninia fogoensis (O'SHAUGHNESSY, 1874)
- Chioninia nicolauensis (SCHLEICH, 1987)
- Chioninia spinalis (BOULENGER, 1906)
- Chioninia stangeri (GRAY, 1845)
- Chioninia vaillantii (BOULENGER, 1887)
- Chironius bicarinatus (WIED-NEUWIED, 1820)
- Chironius carinatus (LINNAEUS, 1758)
- Chironius challenger KOK, 2010
- Chironius cochranae HOGE & ROMANO, 1969
- Chironius exoletus (LINNAEUS, 1758)
- Chironius flavolineatus (BOETTGER, 1885)
- Chironius foveatus BAILEY, 1955
- Chironius fuscus (LINNAEUS, 1758)
- Chironius grandisquamis (PETERS, 1869)
- Chironius laevicollis (WIED-NEUWIED, 1824)
- Chironius multiventris SCHMIDT & WALKER, 1943
- Chironius quadricarinatus (BOIE, 1827)
- Chironius scurrula (WAGLER, 1824)
- Chironius septentrionalis DIXON, WIEST & CEI, 1993
- Chitra chitra NUTAPHAND, 1986
- Chitra indica (GRAY, 1831)
- Chlamydosaurus kingii GRAY, 1825
- Chondrodactylus fitzsimonsi (LOVERIDGE, 1947)
- Christinus alexanderi (STORR, 1987)
- Christinus guentheri (BOULENGER, 1885)
- Christinus marmoratus (GRAY, 1845)
- Chrysemys dorsalis AGASSIZ, 1857
- Chrysemys picta (SCHNEIDER, 1783)
- Chrysopelea ornata (SHAW, 1802)
- Chrysopelea paradisi BOIE, 1827
- Chrysopelea pelias (LINNAEUS, 1758)
- Claudius angustatus COPE, 1865
- Clelia clelia (DAUDIN, 1803)
- Clelia hussami MORATO, FRANCO & SANCHES, 2003
- Clelia plumbea (WIED-NEUWIED, 1820)
- Clemmys guttata (SCHNEIDER, 1792)
- Clonophis kirtlandii (KENNICOTT, 1856)
- Cnemaspis affinis (STOLICZKA, 1870)
- Cnemaspis argus DRING, 1979
- Cnemaspis assamensis DAS & SENGUPTA, 2000
- Cnemaspis aurantiacopes GRISMER & NGO, 2007
- Cnemaspis australis MANAMENDRA-ARACHCHI, BATUWITA & PETHIYAGODA, 2007
- Cnemaspis baueri DAS & GRISMER, 2003
- Cnemaspis bayuensis GRISMER, GRISMER, WOOD & CHAN, 2008
- Cnemaspis beddomei (THEOBALD, 1876)
- Cnemaspis biocellata GRISMER, CHAN, NASIR & SUMONTHA, 2008
- Cnemaspis boulengerii STRAUCH, 1887
- Cnemaspis caudanivea GRISMER & NGO, 2007
- Cnemaspis chanardi GRISMER, SUMONTHA, COTA, GRISMER, WOOD, PAUWELS & KUNYA, 2010
- Cnemaspis chanthaburiensis BAUER & DAS, 1998
- Cnemaspis dezwaani DAS, 2005
- Cnemaspis dringi DAS & BAUER, 1998
- Cnemaspis flavigaster ONN & GRISMER, 2008
- Cnemaspis flavolineata (NICHOLLS, 1949)
- Cnemaspis goaensis SHARMA, 1976
- Cnemaspis gracilis (BEDDOME, 1870)
- Cnemaspis harimau CHAN, GRISMER, ANUAR, QUAH, MUIN, SAVAGE, GRISMER, AHMAD, REMIGIO & GREER, 2010
- Cnemaspis heteropholis BAUER, 2002
- Cnemaspis huaseesom GRISMER, SUMONTHA, COTA, GRISMER, WOOD, PAUWELS & KUNYA, 2010
- Cnemaspis indica GRAY, 1846
- Cnemaspis jacobsoni DAS, 2005
- Cnemaspis jerdonii (THEOBALD, 1868)
- Cnemaspis kamolnorranathi GRISMER, SUMONTHA, COTA, GRISMER, WOOD, PAUWELS & KUNYA, 2010
- Cnemaspis kandambyi BATUWITA & UDUGAMPALA, 2017
- Cnemaspis karsticola GRISMER, GRISMER, WOOD & CHAN, 2008
- Cnemaspis kendallii (GRAY, 1845)
- Cnemaspis kumpoli TAYLOR, 1963
- Cnemaspis laoensis GRISMER, 2010
- Cnemaspis limi DAS & GRISMER, 2003
- Cnemaspis littoralis (JERDON, 1853)
- Cnemaspis mcguirei GRISMER, GRISMER, WOOD & CHAN, 2008
- Cnemaspis modiglianii DAS, 2005
- Cnemaspis monachorum GRISMER, AHMAD, CHAN, BELABUT, MUIN, WOOD & GRISMER, 2009
- Cnemaspis monticola MANAMENDRA-ARACHCHI, BATUWITA & PETHIYAGODA, 2007
- Cnemaspis mysoriensis (JERDON, 1853)
- Cnemaspis nairi INGER, MARX & KOSHY, 1984
- Cnemaspis narathiwatensis GRISMER, SUMONTHA, COTA, GRISMER, WOOD, PAUWELS & KUNYA, 2010
- Cnemaspis neangthyi GRISMER, GRISMER & CHAV, 2010
- Cnemaspis nigridia (SMITH, 1925)
- Cnemaspis nilagirica MANAMENDRA-ARACHCHI, BATUWITA & PETHIYAGODA, 2007
- Cnemaspis niyomwanae GRISMER, SUMONTHA, COTA, GRISMER, WOOD, PAUWELS & KUNYA, 2010
- Cnemaspis nuicamensis GRISMER & NGO, 2007
- Cnemaspis ornata (BEDDOME, 1870)
- Cnemaspis paripari GRISMER & ONN, 2009
- Cnemaspis pemanggilensis GRISMER & DAS, 2006
- Cnemaspis perhentianensis GRISMER & CHAN, 2008
- Cnemaspis phuketensis DAS & LEONG, 2004
- Cnemaspis podihuna DERANIYAGALA, 1944
- Cnemaspis pseudomcguirei GRISMER, AHMAD, CHAN, BELABUT, MUIN, WOOD & GRISMER, 2009
- Cnemaspis psychedelica GRISMER, NGO & GRISMER, 2010
- Cnemaspis punctatonuchalis GRISMER, SUMONTHA, COTA, GRISMER, WOOD, PAUWELS & KUNYA, 2010
- Cnemaspis roticanai GRISMER & ONN, 2010
- Cnemaspis shahruli GRISMER, CHAN, QUAH, MUIN, SAVAGE, GRISMER, AHMAD, GREER & REMEGIO, 2010
- Cnemaspis siamensis (SMITH, 1925)
- Cnemaspis silvula MANAMENDRA-ARACHCHI, BATUWITA & PETHIYAGODA, 2007
- Cnemaspis sisparensis (THEOBALD, 1876)
- Cnemaspis tropidogaster (BOULENGER, 1885)
- Cnemaspis tucdupensis GRISMER & NGO, 2007
- Cnemaspis vandeventeri GRISMER, SUMONTHA, COTA, GRISMER, WOOD, PAUWELS & KUNYA, 2010
- Cnemaspis whittenorum DAS, 2005
- Cnemaspis wynadensis (BEDDOME, 1870)
- Cnemaspis yercaudensis DAS & BAUER, 2000
- Cnemidophorus arenivagus MARKEZICH, COLE & DESSAUER, 1997
- Cnemidophorus arubensis LIDTH DE JEUDE, 1887
- Cnemidophorus duellmani MCCRANIE & HEDGES, 2013
- Cnemidophorus flavissimus UGUETO, HARVEY & RIVAS, 2010
- Cnemidophorus gramivagus MCCRYSTAL & DIXON, 1987
- Cnemidophorus lemniscatus (LINNAEUS, 1758)
- Cnemidophorus leucopsammus UGUETO & HARVEY, 2010
- Cnemidophorus murinus (LAURENTI, 1768)
- Cnemidophorus nigricolor PETERS, 1873
- Cnemidophorus rostralis UGUETO & HARVEY, 2010
- Cnemidophorus senectus UGUETO, HARVEY & RIVAS, 2010
- Cnemidophorus vanzoi (BASKIN & WILLIAMS, 1966)
- Coelognathus flavolineatus (SCHLEGEL, 1837)
- Coelognathus helena (DAUDIN, 1803)
- Coelognathus radiatus (BOIE, 1827)
- Coeranoscincus frontalis (DE VIS, 1888)
- Coeranoscincus reticulatus (GÜNTHER, 1873)
- Coggeria naufragus COUPER, COVACEVICH, MARSTERSON & SHEA, 1996
- Coleonyx brevis STEJNEGER, 1893
- Coleonyx elegans GRAY, 1845
- Coleonyx nemoralis KLAUBER, 1945
- Coleonyx variegatus (BAIRD, 1858)
- Collorhabdium williamsoni SMEDLEY, 1932
- Colobodactylus taunayi AMARAL, 1933
- Coluber constrictor LINNAEUS, 1758
- Colubroelaps nguyenvansangi ORLOV, KHARIN, ANANJEVA, NGUYEN & NGUYEN, 2009
- 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 piceivittis COPE, 1870
- Conolophus marthae GENTILE & SNELL, 2009
- Conolophus subcristatus (GRAY, 1831)
- Conopsis acuta (COPE, 1886)
- Conopsis biserialis (TAYLOR & SMITH, 1942)
- Conopsis lineata (KENNICOTT, 1859)
- Conopsis megalodon (TAYLOR & SMITH, 1942)
- Conopsis nasus (GÜNTHER, 1858)
- Contia longicaudae FELDMAN & HOYER, 2010
- Copeoglossum arajara (REBOUCAS-SPIEKER, 1981)
- Copeoglossum nigropunctatum (SPIX, 1825)
- Cophosaurus texanus TROSCHEL, 1852
- Corallus batesii (GRAY, 1860)
- Corallus caninus (LINNAEUS, 1758)
- Corallus cookii GRAY, 1842
- Corallus hortulana (LINNAEUS, 1758)
- Corallus ruschenbergerii (COPE, 1875)
- Cordylus beraduccii BROADLEY & BRANCH, 2002
- Cordylus cordylus (LINNAEUS, 1758)
- Cordylus imkeae MOUTON & VAN WYK, 1994
- Cordylus jonesii (BOULENGER, 1891)
- Cordylus mclachlani MOUTON, 1986
- Cordylus minor FITZSIMONS, 1943
- Cordylus niger CUVIER, 1829
- Cordylus nyikae BROADLEY & MOUTON, 2000
- Cordylus oelofseni MOUTON & VAN WYK, 1990
- Cordylus rhodesianus (HEWITT, 1933)
- Cordylus rivae (BOULENGER, 1896)
- Cordylus tropidosternum (COPE, 1869)
- Cordylus ukingensis (LOVERIDGE, 1932)
- Cordylus vittifer (REICHENOW, 1887)
- Coronelaps lepidus (REINHARDT, 1861)
- Coronella austriaca LAURENTI, 1768
- Coronella girondica (DAUDIN, 1803)
- Corucia zebrata GRAY, 1855
- Coryphophylax subcristatus (BLYTH, 1860)
- Craspedocephalus andalasensis (DAVID, VOGEL, VIJAYAKUMAR & VIDAL, 2006)
- Craspedocephalus brongersmai (HOGE, 1969)
- Craspedocephalus gramineus (SHAW, 1802)
- Craspedocephalus malabaricus (JERDON, 1854)
- Craspedocephalus puniceus (BOIE, 1827)
- Craspedocephalus wiroti (TRUTNAU, 1981)
- Crenadactylus ocellatus (GRAY, 1845)
- Cristidorsa otai (MAHONY, 2009)
- Cristidorsa planidorsata (JERDON, 1870)
- Crocodylus acutus CUVIER, 1807
- Crocodylus intermedius GRAVES, 1819
- Crocodylus johnstoni KREFFT, 1873
- Crocodylus mindorensis SCHMIDT, 1935
- Crocodylus moreletii DUMÉRIL & BIBRON, 1851
- Crocodylus niloticus LAURENTI, 1768
- Crocodylus novaeguineae SCHMIDT, 1928
- Crocodylus palustris LESSON, 1831
- Crocodylus porosus SCHNEIDER, 1801
- Crocodylus rhombifer CUVIER, 1807
- Crocodylus siamensis SCHNEIDER, 1801
- Crocodylus suchus GEOFFROY SAINT-HILAIRE, 1807
- Crotalus adamanteus PALISOT DE BEAUVOIS, 1799
- Crotalus aquilus KLAUBER, 1952
- Crotalus atrox BAIRD & GIRARD, 1853
- Crotalus brunneus HARRIS & SIMMONS, 1978
- Crotalus cerastes HALLOWELL, 1854
- Crotalus cerberus (COUES, 1875)
- Crotalus concolor WOODBURY, 1929
- Crotalus durissus LINNAEUS, 1758
- Crotalus enyo (COPE, 1861)
- Crotalus ericsmithi CAMPBELL & FLORES-VILLELA, 2008
- Crotalus exiguus CAMPBELL & ARMSTRONG, 1979
- Crotalus helleri MEEK, 1905
- Crotalus horridus LINNAEUS, 1758
- Crotalus intermedius TROSCHEL, 1865
- Crotalus lannomi TANNER, 1966
- Crotalus lepidus (KENNICOTT, 1861)
- Crotalus lutosus KLAUBER, 1930
- Crotalus mitchellii (COPE, 1861)
- Crotalus molossus BAIRD & GIRARD, 1853
- Crotalus oreganus HOLBROOK, 1840
- Crotalus polystictus (COPE, 1865)
- Crotalus ravus COPE, 1865
- Crotalus scutulatus (KENNICOTT, 1861)
- Crotalus stejnegeri DUNN, 1919
- Crotalus tigris KENNICOTT, 1859
- Crotalus totonacus GLOYD & KAUFFELD, 1940
- Crotalus transversus TAYLOR, 1944
- Crotalus triseriatus (WAGLER, 1830)
- Crotalus viridis (RAFINESQUE, 1818)
- Crotaphopeltis degeni (BOULENGER, 1906)
- Crotaphopeltis hippocrepis (REINHARDT, 1843)
- Crotaphopeltis hotamboeia (LAURENTI, 1768)
- Crotaphytus collaris (SAY, 1822)
- Crotaphytus vestigium SMITH & TANNER, 1972
- Cryptagama aurita (STORR, 1981)
- Cryptoblepharus adamsi HORNER, 2007
- Cryptoblepharus australis (STERNFELD, 1918)
- Cryptoblepharus boutonii (DES JARDIN, 1831)
- Cryptoblepharus buchananii (GRAY, 1839)
- Cryptoblepharus cygnatus HORNER, 2007
- Cryptoblepharus daedalos HORNER, 2007
- Cryptoblepharus exochus HORNER, 2007
- Cryptoblepharus fuhni COVACEVICH & INGRAM, 1978
- Cryptoblepharus gurrmul HORNER, 2007
- Cryptoblepharus juno HORNER, 2007
- Cryptoblepharus litoralis (MERTENS, 1958)
- Cryptoblepharus megastictus STORR, 1976
- Cryptoblepharus mertensi HORNER, 2007
- Cryptoblepharus metallicus (BOULENGER, 1887)
- Cryptoblepharus ochrus HORNER, 2007
- Cryptoblepharus pannosus HORNER, 2007
- Cryptoblepharus plagiocephalus (COCTEAU, 1836)
- Cryptoblepharus pulcher (STERNFELD, 1918)
- Cryptoblepharus ruber BÖRNER & SCHÜTTLER, 1981
- Cryptoblepharus tytthos HORNER, 2007
- Cryptoblepharus ustulatus HORNER, 2007
- Cryptoblepharus virgatus (GARMAN, 1901)
- Cryptoblepharus wulbu HORNER, 2007
- Cryptoblepharus zoticus HORNER, 2007
- Cryptophis boschmai (BRONGERSMA & KNAAP VAN MEEUWEN, 1964)
- Cryptophis incredibilis (WELLS & WELLINGTON, 1985)
- Cryptophis nigrescens (GÜNTHER, 1862)
- Cryptophis nigrostriatus (KREFFT, 1864)
- Cryptophis pallidiceps (GÜNTHER, 1858)
- Ctenophorus adelaidensis (GRAY, 1841)
- Ctenophorus badius (STORR, 1965)
- Ctenophorus butlerorum (STORR, 1977)
- Ctenophorus caudicinctus (GÜNTHER, 1875)
- Ctenophorus chapmani (STORR, 1977)
- Ctenophorus clayi (STORR, 1967)
- Ctenophorus cristatus (GRAY, 1841)
- Ctenophorus decresii (DUMÉRIL & BIBRON, 1837)
- Ctenophorus dualis (STORR, 1965)
- Ctenophorus femoralis (STORR, 1965)
- Ctenophorus fionni (PROCTER, 1923)
- Ctenophorus fordi (STORR, 1965)
- Ctenophorus gibba (HOUSTON, 1974)
- Ctenophorus graafi (STORR, 1967)
- Ctenophorus griseus (STORR, 1965)
- Ctenophorus infans (STORR, 1967)
- Ctenophorus isolepis (FISCHER, 1881)
- Ctenophorus maculatus (GRAY, 1831)
- Ctenophorus maculosus (MITCHELL, 1948)
- Ctenophorus mckenziei (STORR, 1981)
- Ctenophorus modestus (AHL, 1926)
- Ctenophorus nguyarna DOUGHTY, MARYAN, MELVILLE & AUSTIN, 2007
- Ctenophorus nuchalis (DE VIS, 1884)
- Ctenophorus ornatus (GRAY, 1845)
- Ctenophorus parviceps (STORR, 1964)
- Ctenophorus pictus (PETERS, 1866)
- Ctenophorus reticulatus (GRAY, 1845)
- Ctenophorus rubens (STORR, 1965)
- Ctenophorus rufescens (STIRLING & ZIETZ, 1893)
- Ctenophorus salinarum (STORR, 1966)
- Ctenophorus scutulatus (STIRLING & ZIETZ, 1893)
- Ctenophorus slateri (STORR, 1967)
- Ctenophorus tjantjalka JOHNSTON, 1992
- Ctenophorus vadnappa HOUSTON, 1974
- Ctenophorus yinnietharra (STORR, 1981)
- Ctenosaura acanthura (SHAW, 1802)
- Ctenosaura bakeri STEJNEGER, 1901
- Ctenosaura oedirhina DE QUEIROZ, 1987
- 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 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 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 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
- Cuora amboinensis (DAUDIN, 1801)
- Cuora couro (SCHWEIGGER, 1812)
- Cuora galbinifrons BOURRET, 1939
- Cuora lineata (MCCORD & PHILIPPEN, 1998)
- Cuora mouhotii (GRAY, 1862)
- Cuora trifasciata (BELL, 1825)
- Cuora yunnanensis (BOULENGER, 1906)
- Cyclemys dentata (GRAY, 1831)
- Cyclemys oldhamii GRAY, 1863
- Cyclodomorphus branchialis (GÜNTHER, 1867)
- Cyclodomorphus casuarinae (DUMÉRIL & BIBRON, 1839)
- Cyclodomorphus celatus SHEA & MILLER, 1995
- Cyclodomorphus gerrardii (GRAY, 1845)
- Cyclodomorphus maximus (STORR, 1976)
- Cyclodomorphus melanops (STIRLING & ZIETZ, 1893)
- Cyclodomorphus michaeli WELLS & WELLINGTON, 1984
- Cyclodomorphus praealtus SHEA, 1995
- Cyclodomorphus venustus SHEA & MILLER, 1995
- Cyclura cornuta (BONNATERRE, 1789)
- Cyclura nubila (GRAY, 1831)
- Cylindrophis ruffus (LAURENTI, 1768)
- Cynisca gansi DUNGER, 1968
- Cynisca leucura (DUMÉRIL & BIBRON, 1839)
- Cyrtodactylus adleri DAS, 1997
- Cyrtodactylus aequalis BAUER, 2003
- Cyrtodactylus agusanensis (TAYLOR, 1915)
- Cyrtodactylus albofasciatus (BOULENGER, 1885)
- Cyrtodactylus angularis (SMITH, 1921)
- Cyrtodactylus annandalei BAUER, 2003
- Cyrtodactylus annulatus (TAYLOR, 1915)
- Cyrtodactylus aurensis GRISMER, 2005
- Cyrtodactylus auribalteatus SUMONTHA, PANITVONG & DEEIN, 2010
- Cyrtodactylus ayeyarwadyensis BAUER, 2003
- Cyrtodactylus badenensis SANG, ORLOV & DAREVSKY, 2006
- Cyrtodactylus baluensis (MOCQUARD, 1890)
- Cyrtodactylus batucolus GRISMER, CHAN, GRISMER, WOOD & BELABUT, 2008
- Cyrtodactylus bichnganae NGO VAN TRI & GRISMER, 2010
- Cyrtodactylus brevidactylus BAUER, 2002
- Cyrtodactylus brevipalmatus (SMITH, 1923)
- Cyrtodactylus buchardi DAVID, TEYNIÉ & OHLER, 2004
- Cyrtodactylus caovansungi ORLOV, QUANG TRUONG, NAZAROV, ANANJEVA & NGOC SANG, 2007
- Cyrtodactylus cattienensis GEISSLER, NAZAROV, ORLOV, BÖHME, PHUNG, NGUYEN & ZIEGLER, 2009
- Cyrtodactylus cavernicolus INGER & KING, 1961
- Cyrtodactylus chanhomeae BAUER, SUMONTHA & PAUWELS, 2003
- Cyrtodactylus chauquangensis QUANG, ORLOV, ANANJEVA, JOHNS, NGOC THAO & QUANG VINH, 2007
- Cyrtodactylus chrysopylos BAUER, 2003
- Cyrtodactylus collegalensis (BEDDOME, 1870)
- Cyrtodactylus condorensis (SMITH, 1921)
- Cyrtodactylus consobrinoides (ANNANDALE, 1905)
- Cyrtodactylus consobrinus (PETERS, 1871)
- Cyrtodactylus cryptus HEIDRICH, RÖSLER, THANH, BÖHME & ZIEGLER, 2007
- Cyrtodactylus deccanensis (GÜNTHER, 1864)
- Cyrtodactylus dumnuii BAUER, KUNYA, SUMONTHA, NIYOMWAN, PAUWELS, CHANHOME & KUNYA, 2010
- Cyrtodactylus durio GRISMER, ANUAR, QUAH, MUIN, ONN, GRISMER & AHMAD, 2010
- Cyrtodactylus eisenmanae NGO VAN TRI, 2008
- Cyrtodactylus elok DRING, 1979
- Cyrtodactylus erythrops BAUER, KUNYA, SUMONTHA, NIYOMWAN, PANITVONG, PAUWELS, CHANHOME & KUNYA, 2009
- Cyrtodactylus fasciolatus (BLYTH, 1861)
- Cyrtodactylus feae (BOULENGER, 1893)
- Cyrtodactylus fumosus (MÜLLER, 1895)
- Cyrtodactylus gansi BAUER, 2003
- Cyrtodactylus grismeri NGO VAN TRI, 2008
- Cyrtodactylus gubaot WELTON, SILER, LINKEM, DIESMOS & BROWN, 2010
- Cyrtodactylus gubernatoris (ANNANDALE, 1913)
- Cyrtodactylus himalayanus DUDA & SAHI, 1978
- Cyrtodactylus hontreensis NGO VAN TRI, GRISMER & GRISMER, 2008
- Cyrtodactylus huynhi NGO & BAUER, 2008
- Cyrtodactylus ingeri HIKIDA, 1990
- Cyrtodactylus interdigitalis ULBER, 1993
- Cyrtodactylus intermedius (SMITH, 1917)
- Cyrtodactylus irregularis (SMITH, 1921)
- Cyrtodactylus jambangan WELTON, SILER, DIESMOS & BROWN, 2010
- Cyrtodactylus jarakensis GRISMER, CHAN, GRISMER, WOOD & BELABUT, 2008
- Cyrtodactylus jarujini ULBER, 1993
- Cyrtodactylus jeyporensis (BEDDOME, 1878)
- Cyrtodactylus khasiensis (JERDON, 1870)
- Cyrtodactylus lateralis (WERNER, 1896)
- Cyrtodactylus lawderanus (STOLICZKA, 1871)
- Cyrtodactylus leegrismeri CHAN & NORHAYATI, 2010
- Cyrtodactylus lomyenensis NGO VAN TRI & PAUWELS, 2010
- Cyrtodactylus macrotuberculatus GRISMER & AHMAD, 2008
- Cyrtodactylus malayanus (DE ROOIJ, 1915)
- Cyrtodactylus mamanwa WELTON, SILER, LINKEM, DIESMOS & BROWN, 2010
- Cyrtodactylus marmoratus GRAY, 1831
- Cyrtodactylus matsuii HIKIDA, 1990
- Cyrtodactylus nebulosus (BEDDOME, 1870)
- Cyrtodactylus nigriocularis SANG, ORLOV & DAREVSKY, 2006
- Cyrtodactylus oldhami (THEOBALD, 1876)
- Cyrtodactylus pantiensis GRISMER, CHAN, GRISMER, WOOD & BELABUT, 2008
- Cyrtodactylus papilionoides ULBER & GROSSMANN, 1991
- Cyrtodactylus peguensis (BOULENGER, 1893)
- Cyrtodactylus philippinicus (STEINDACHNER, 1867)
- Cyrtodactylus phongnhakebangensis ZIEGLER, RÖSLER, HERRMANN & THANH, 2003
- Cyrtodactylus phuquocensis NGO VAN TRI, GRISMER & GRISMER, 2010
- Cyrtodactylus pseudoquadrivirgatus RÖSLER, NGUYEN, VU, NGO & ZIEGLER, 2008
- Cyrtodactylus pubisulcus INGER, 1958
- Cyrtodactylus pulchellus GRAY, 1827
- Cyrtodactylus quadrivirgatus TAYLOR, 1962
- Cyrtodactylus redimiculus KING, 1962
- Cyrtodactylus rishivalleyensis AGARWAL, 2016
- Cyrtodactylus roesleri ZIEGLER, NAZAROV, ORLOV, NGUYEN, VU, DANG, DINH & SCHMITZ, 2010
- Cyrtodactylus rubidus (BLYTH, 1861)
- Cyrtodactylus russelli BAUER, 2003
- Cyrtodactylus semenanjungensis GRISMER & LEONG, 2005
- Cyrtodactylus seribuatensis YOUMANS & GRISMER, 2006
- Cyrtodactylus slowinskii BAUER, 2002
- Cyrtodactylus spinosus LINKEM, MCGUIRE, HAYDEN, SETIADI, BICKFORD & BROWN, 2008
- Cyrtodactylus stresemanni RÖSLER & GLAW, 2008
- Cyrtodactylus sumonthai BAUER, PAUWELS & CHANHOME, 2002
- Cyrtodactylus sumuroi WELTON, SILER, LINKEM, DIESMOS & BROWN, 2010
- Cyrtodactylus sworderi (SMITH, 1925)
- Cyrtodactylus takouensis NGO & BAUER, 2008
- Cyrtodactylus tamaiensis (SMITH, 1940)
- Cyrtodactylus tautbatorum WELTON, SILER, DIESMOS & BROWN, 2009
- Cyrtodactylus thirakhupti PAUWELS, BAUER, SUMONTHA & CHANHOME, 2004
- Cyrtodactylus thylacodactylus MURDOCH, GRISMER, WOOD, NEANG, POYARKOV, TRI, NAZAROV, AOWPHOL, PAUWELS, NGUYEN & GRISMER, 2019
- Cyrtodactylus tibetanus (BOULENGER, 1905)
- Cyrtodactylus tigroides BAUER, SUMONTHA & PAUWELS, 2003
- Cyrtodactylus tiomanensis DAS & LIM, 2000
- Cyrtodactylus tuberculatus (LUCAS & FROST, 1900)
- Cyrtodactylus variegatus (BLYTH, 1859)
- Cyrtodactylus wakeorum BAUER, 2003
- Cyrtodactylus wayakonei NGUYEN, KINGSADA, RÖSLER, AUER & ZIEGLER, 2010
- Cyrtodactylus yangbayensis NGO VAN TRI & ONN, 2010
- Cyrtodactylus yoshii HIKIDA, 1990
- Cyrtodactylus zhaoermii SHI & ZHAO, 2010
- Cyrtodactylus ziegleri NAZAROV, ORLOV, NGUYEN & HO, 2008
- Cyrtopodion agamuroides (NIKOLSKY, 1900)
- Cyrtopodion aravallensis (GILL, 1997)
- Cyrtopodion baigii MASROOR, 2008
- Cyrtopodion brevipes (BLANFORD, 1874)
- Cyrtopodion gastrophole (WERNER, 1917)
- Cyrtopodion golubevi NAZAROV, ANANJEVA & RAJABIZADEH, 2010
- Cyrtopodion kachhense (STOLICZKA, 1872)
- Cyrtopodion kirmanense (NIKOLSKY, 1900)
- Cyrtopodion mansarulus (DUDA & SAHI, 1978)
- Cyrtopodion medogense (ZHAO & LI, 1987)
- Cyrtopodion montiumsalsorum (ANNANDALE, 1913)
- Cyrtopodion persepolense NAZAROV, ANANJEVA & RAJABIZADEH, 2010
- Cyrtopodion potoharense KHAN, 2001
- Cyrtopodion scabrum (HEYDEN, 1827)
- Cyrtopodion sistanense NAZAROV & RAJABIZADEH, 2007
- Cyrtopodion watsoni (MURRAY, 1892)
- Daboia mauritanica (GRAY, 1849)
- Daboia palaestinae (WERNER, 1938)
- Daboia russelii (SHAW & NODDER, 1797)
- Daboia siamensis (SMITH, 1917)
- Dalmatolacerta oxycephala (SCHLEGEL, 1839)
- Darevskia praticola (EVERSMANN, 1834)
- Dasia grisea (GRAY, 1845)
- Dasia nicobarensis BISWAS & SANYAL, 1977
- Dasia olivacea GRAY, 1839
- Dasia subcaerulea (BOULENGER, 1891)
- Dasia vittata (EDELING, 1865)
- Dasypeltis abyssina (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Dasypeltis atra STERNFELD, 1912
- Dasypeltis gansi TRAPE & MANÉ, 2006
- Dasypeltis medici BIANCONI, 1859
- Dasypeltis scabra (LINNAEUS, 1758)
- 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 fraseri GRAY, 1831
- Delma grayii SMITH, 1849
- Delma impar (FISCHER, 1882)
- Delma inornata KLUGE, 1974
- Delma labialis SHEA, 1987
- Delma mitella SHEA, 1987
- Delma molleri LÜTKEN, 1863
- Delma nasuta KLUGE, 1974
- Delma pax KLUGE, 1974
- Delma petersoni SHEA, 1991
- Delma plebeia DE VIS, 1888
- Delma tealei MARYAN, APLIN & ADAMS, 2007
- Delma tincta DE VIS, 1888
- Delma torquata KLUGE, 1974
- Demansia angusticeps (MACLEAY, 1888)
- Demansia calodera STORR, 1978
- Demansia flagellatio WELLS & WELLINGTON, 1985
- Demansia olivacea (GRAY, 1842)
- Demansia papuensis (MACLEAY, 1877)
- Demansia psammophis (SCHLEGEL, 1837)
- Demansia quaesitor SHEA, 2007
- Demansia rimicola SCANLON, 2007
- Demansia rufescens STORR, 1978
- Demansia shinei SHEA, 2007
- Demansia simplex STORR, 1978
- Demansia torquata (GÜNTHER, 1862)
- Demansia vestigiata (DE VIS, 1884)
- Dendragama boulengeri DORIA, 1888
- Dendrelaphis bifrenalis (BOULENGER, 1890)
- Dendrelaphis calligaster (GÜNTHER, 1867)
- Dendrelaphis caudolineatus (GRAY, 1834)
- Dendrelaphis formosus (BOIE, 1827)
- Dendrelaphis haasi VAN ROOIJEN & VOGEL, 2008
- Dendrelaphis keiensis (MERTENS, 1926)
- Dendrelaphis kopsteini VOGEL & VAN ROOIJEN, 2007
- Dendrelaphis pictus (GMELIN, 1789)
- Dendrelaphis punctulatus (GRAY, 1826)
- Dendrelaphis striatus (COHN, 1905)
- Dendrelaphis subocularis (BOULENGER, 1888)
- Dendrelaphis tristis (DAUDIN, 1803)
- Dendroaspis angusticeps (SMITH, 1849)
- Dendroaspis jamesoni (TRAILL, 1843)
- Dendroaspis polylepis GÜNTHER, 1864
- Dendroaspis viridis (HALLOWELL, 1844)
- Dendrophidion atlantica FREIRE, CARAMASCHI & GONÇALVES, 2010
- Dendrophidion boshelli DUNN, 1944
- Dendrophidion brunneum (GÜNTHER, 1858)
- Dendrophidion clarkii DUNN, 1933
- Dendrophidion dendrophis (SCHLEGEL, 1837)
- Dendrophidion nuchale (PETERS, 1863)
- Dendrophidion percarinatum (COPE, 1893)
- Denisonia devisi (WAITE & LONGMAN, 1920)
- Denisonia maculata (STEINDACHNER, 1867)
- Dermochelys coriacea (VANDELLI, 1761)
- Desertum lugoi (MCCOY, 1970)
- Diadophis punctatus (LINNAEUS, 1766)
- Dibamus leucurus (BLEEKER, 1860)
- Dibamus nicobaricum (STEINDACHNER, 1867)
- Dibernardia affinis (GÜNTHER, 1858)
- Dibernardia bilineata (FISCHER, 1885)
- Dibernardia poecilopogon (COPE, 1863)
- Dinarolacerta montenegrina LJUBISAVLJEVIC, ARRIBAS, DUKIC & CARRANZA, 2007
- Dinarolacerta mosorensis (KOLOMBATOVIC, 1886)
- Diplodactylus calcicolus HUTCHINSON, DOUGHTY & OLIVER, 2009
- Diplodactylus capensis DOUGHTY, OLIVER & ADAMS, 2008
- Diplodactylus conspicillatus LUCAS & FROST, 1897
- Diplodactylus fulleri STORR, 1978
- Diplodactylus furcosus PETERS, 1863
- Diplodactylus galaxias DOUGHTY, PEPPER & KEOGH, 2010
- Diplodactylus galeatus KLUGE, 1963
- Diplodactylus granariensis STORR, 1979
- Diplodactylus kenneallyi STORR, 1988
- Diplodactylus klugei APLIN & ADAMS, 1998
- Diplodactylus mitchelli KLUGE, 1963
- Diplodactylus ornatus GRAY, 1845
- Diplodactylus polyophthalmus GÜNTHER, 1867
- Diplodactylus pulcher (STEINDACHNER, 1870)
- Diplodactylus savagei KLUGE, 1963
- Diplodactylus tessellatus (GÜNTHER, 1875)
- Diplodactylus vittatus GRAY, 1832
- Diplodactylus wiru HUTCHINSON, DOUGHTY & OLIVER, 2009
- Diploderma batangense (LI, DENG, WU & WANG, 2001)
- Diploderma brevipes (GRESSITT, 1936)
- Diploderma chapaense (BOURRET, 1937)
- Diploderma drukdaypo (WANG, REN, JIANG, ZOU, WU, CHE & SILER, 2019)
- Diploderma dymondi (BOULENGER, 1906)
- Diploderma fasciatum (MERTENS, 1926)
- Diploderma flaviceps (BARBOUR & DUNN, 1919)
- Diploderma grahami (STEJNEGER, 1924)
- Diploderma hamptoni (SMITH, 1935)
- Diploderma laeviventre (WANG, JIANG, SILER & CHE, 2016)
- Diploderma luei (OTA, CHEN & SHANG, 1998)
- Diploderma makii (OTA, 1989)
- Diploderma micangshanense (SONG, 1987)
- Diploderma polygonatum HALLOWELL, 1861
- Diploderma splendidum (BARBOUR & DUNN, 1919)
- Diploderma swinhonis (GÜNTHER, 1864)
- Diploderma varcoae (BOULENGER, 1918)
- Diploderma vela (WANG, JIANG & CHE, 2015)
- Diploderma yunnanense (ANDERSON, 1878)
- Diploderma zhaoermii (GAO & HOU, 2002)
- Diploglossus fasciatus (GRAY, 1831)
- Diplolaemus bibronii BELL, 1843
- Diplolaemus darwinii BELL, 1843
- Diplolaemus sexcinctus CEI, SCOLARO & VIDELA, 2003
- Diporiphora albilabris STORR, 1974
- Diporiphora amphiboluroides LUCAS & FROST, 1902
- Diporiphora australis (STEINDACHNER, 1867)
- Diporiphora bennettii (GRAY, 1845)
- Diporiphora bilineata GRAY, 1842
- Diporiphora convergens STORR, 1974
- Diporiphora lalliae STORR, 1974
- Diporiphora linga HOUSTON, 1977
- Diporiphora magna STORR, 1974
- Diporiphora nobbi (WITTEN, 1972)
- Diporiphora pindan STORR, 1980
- Diporiphora reginae GLAUERT, 1959
- Diporiphora sobria STORR, 1974
- Diporiphora superba STORR, 1974
- Diporiphora valens STORR, 1980
- Diporiphora winneckei LUCAS & FROST, 1896
- Dipsas alternans (FISCHER, 1885)
- Dipsas articulata (COPE, 1868)
- Dipsas catesbyi (SENTZEN, 1796)
- Dipsas gracilis (BOULENGER, 1902)
- Dipsas jamespetersi (ORCÉS & ALMENDÁRIZ, 1989)
- Dipsas mikanii SCHLEGEL, 1837
- Dipsas neuwiedi (IHERING, 1911)
- Dipsas pavonina SCHLEGEL, 1837
- Dipsas sanctijoannis (BOULENGER, 1911)
- Dipsas sazimai FERNANDES, MARQUES & ARGÔLO, 2010
- Dipsosaurus dorsalis (BAIRD & GIRARD, 1852)
- Dispholidus typus (SMITH, 1828)
- Dogania subplana (GEOFFROY SAINT-HILAIRE, 1809)
- Dolichophis andreanus (WERNER, 1917)
- Dolichophis caspius (GMELIN, 1789)
- Dolichophis jugularis (LINNAEUS, 1758)
- Dopasia gracilis (GRAY, 1845)
- Dopasia wegneri (MERTENS, 1959)
- Dracaena guianensis DAUDIN, 1801
- Draco abbreviatus HARDWICKE & GRAY, 1827
- Draco blanfordii BOULENGER, 1885
- Draco cornutus GÜNTHER, 1864
- Draco dussumieri DUMÉRIL & BIBRON, 1837
- Draco fimbriatus KUHL, 1820
- Draco formosus BOULENGER, 1900
- Draco haematopogon GRAY, 1831
- Draco hennigi MUSTERS, 1983
- Draco maculatus (GRAY, 1845)
- Draco maximus BOULENGER, 1893
- Draco melanopogon BOULENGER, 1887
- Draco obscurus BOULENGER, 1887
- Draco quinquefasciatus HARDWICKE & GRAY, 1827
- Draco taeniopterus GÜNTHER, 1861
- Draco volans LINNAEUS, 1758
- Dravidogecko anamallensis (GÜNTHER, 1875)
- Dravidogecko meghamalaiensis CHAITANYA, GIRI, DEEPAK, DATTA-ROY, MURTHY & KARANTH, 2019
- Dravidogecko tholpalli CHAITANYA, GIRI, DEEPAK, DATTA-ROY, MURTHY & KARANTH, 2019
- Dravidoseps goaensis SHARMA, 1976
- Dravidoseps pruthi (SHARMA, 1977)
- Dromicodryas bernieri (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Drymarchon corais (BOIE, 1827)
- Drymarchon couperi (HOLBROOK, 1842)
- Drymarchon margaritae ROZE, 1959
- Drymarchon melanurus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Drymobius margaritiferus (SCHLEGEL, 1837)
- Drymobius melanotropis (COPE, 1875)
- Drymoluber dichrous (PETERS, 1863)
- Dryophiops rubescens (GRAY, 1834)
- Dryophylax chaquensis (BERGNA & ÁLVAREZ, 1993)
- Dryophylax nattereri (MIKAN, 1820)
- Drysdalia coronoides (GÜNTHER, 1858)
- Drysdalia mastersii (KREFFT, 1866)
- Drysdalia rhodogaster (JAN, 1873)
- Duberria atriventris (STERNFELD, 1912)
- Duberria lutrix (LINNAEUS, 1758)
- Echinanthera cephalostriata DI BERNARDO, 1996
- Echinanthera cyanopleura (COPE, 1885)
- Echinanthera undulata (WIED-NEUWIED, 1824)
- Echinosaura horrida BOULENGER, 1890
- Echinosaura palmeri BOULENGER, 1911
- Echinosaura panamensis BARBOUR, 1924
- Echiopsis curta (SCHLEGEL, 1837)
- Echis borkini CHERLIN, 1990
- Echis carinatus (SCHNEIDER, 1801)
- Echis coloratus GÜNTHER, 1878
- Echis hughesi CHERLIN, 1990
- Echis jogeri CHERLIN, 1990
- Echis khosatzkii CHERLIN, 1990
- Echis leucogaster ROMAN, 1972
- Echis megalocephalus CHERLIN, 1990
- Echis ocellatus STEMMLER, 1970
- Echis omanensis BABOCSAY, 2004
- Echis pyramidum (GEOFFROY SAINT-HILAIRE, 1827)
- Egernia cunninghami (GRAY, 1832)
- Egernia depressa (GÜNTHER, 1875)
- Egernia douglasi GLAUERT, 1956
- Egernia formosa FRY, 1914
- Egernia hosmeri KINGHORN, 1955
- Egernia kingii (GRAY, 1838)
- Egernia mcpheei WELLS & WELLINGTON, 1984
- Egernia napoleonis (GRAY, 1839)
- Egernia pilbarensis STORR, 1978
- Egernia richardi (PETERS, 1869)
- Egernia rugosa DE VIS, 1888
- Egernia saxatilis COGGER, 1960
- Egernia stokesii (GRAY, 1845)
- Egernia striolata (PETERS, 1870)
- Eirenis africanus (BOULENGER, 1914)
- Eirenis collaris (MÉNÉTRIES, 1832)
- Eirenis modestus (MARTIN, 1838)
- Eirenis punctatolineatus (BOETTGER, 1892)
- Elaphe bimaculata SCHMIDT, 1925
- Elaphe cantoris (BOULENGER, 1894)
- Elaphe dione (PALLAS, 1773)
- Elaphe quadrivirgata (BOIE, 1826)
- Elaphe quatuorlineata (LACÉPÈDE, 1789)
- Elaphe sauromates (PALLAS, 1811)
- Elaphe taeniura COPE, 1861
- Elapognathus coronatus (SCHLEGEL, 1837)
- Elapognathus minor (GÜNTHER, 1863)
- Elapoidis fusca (BOIE, 1827)
- Elapomorphus quinquelineatus (RADDI, 1820)
- Elapsoidea loveridgei PARKER, 1949
- Elapsoidea semiannulata BOCAGE, 1882
- Elgaria kingii GRAY, 1838
- Elgaria multicarinata (BLAINVILLE, 1835)
- Elseya albagula THOMSON, GEORGES & LIMPUS, 2006
- Elseya dentata (GRAY, 1863)
- Elseya irwini CANN, 1997
- Elseya lavarackorum (WHITE & ARCHER, 1994)
- Elseya novaeguineae (MEYER, 1874)
- Elseya schultzei (VOGT, 1911)
- Elusor macrurus CANN & LEGLER, 1994
- Emoia atrocostata (LESSON, 1830)
- Emoia longicauda (MACLEAY, 1877)
- Emoia samoensis (DUMÉRIL, 1851)
- Emoia trossula BROWN & GIBBONS, 1986
- Emydocephalus annulatus KREFFT, 1869
- Emydura macquarii (GRAY, 1830)
- Emydura subglobosa (KREFFT, 1876)
- Emydura tanybaraga CANN, 1997
- Emys orbicularis (LINNAEUS, 1758)
- Emys trinacris FRITZ, FATTIZZO, GUICKING, TRIPEPI, PENNISI, LENK, JOGER & WINK, 2005
- Enhydris enhydris (SCHNEIDER, 1799)
- Enhydris innominata (MORICE, 1875)
- Enhydris jagorii (PETERS, 1863)
- Enhydris longicauda (BOURRET, 1934)
- Enhydris subtaeniata (BOURRET, 1934)
- Enyalioides heterolepis (BOCOURT, 1874)
- Enyalioides touzeti TORRES-CARVAJAL, ALMENDÁRIZ, VALENCIA, YÚNEZ-MUÑOS & REYES, 2008
- Enyalius bilineatus (DUMÉRIL & BIBRON, 1837)
- Enyalius iheringii BOULENGER, 1885
- 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 australis (FREIBERG & OREJAS-MIRANDA, 1968)
- Epictia bakewelli (OLIVER, 1937)
- Epictia borapeliotes (VANZOLINI, 1996)
- Epictia clinorostris ARREDONDO & ZAHER, 2010
- Epictia goudotii (DUMÉRIL & BIBRON, 1844)
- Epictia magnamaculata (TAYLOR, 1940)
- Epictia munoai (OREJAS-MIRANDA, 1961)
- Epictia phenops (COPE, 1875)
- Epictia signata (JAN, 1861)
- Epictia tenella (KLAUBER, 1939)
- Eremias arguta (PALLAS, 1773)
- Eremias dzungarica ORLOVA, POYARKOV, CHIRIKOVA, NAZAROV, MUNKHBAATAR, MUNKHBAYAR & TERBISH, 2017
- Eremias grammica (LICHTENSTEIN, 1823)
- Eremias intermedia (STRAUCH, 1876)
- Eremias lineolata (NIKOLSKY, 1897)
- Eremias multiocellata GÜNTHER, 1872
- Eremias persica BLANFORD, 1875
- Eremias przewalskii (STRAUCH, 1876)
- Eremias scripta (STRAUCH, 1867)
- Eremias stummeri WETTSTEIN, 1940
- Eremias velox (PALLAS, 1771)
- Eremias vermiculata BLANFORD, 1875
- 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 richardsonii (GRAY, 1845)
- Eretmochelys imbricata (LINNAEUS, 1766)
- Eristicophis macmahoni ALCOCK & FINN, 1897
- Eroticoscincus graciloides (LÖNNBERG & ANDERSSON, 1913)
- Erpeton tentaculatum LACÉPÈDE, 1800
- Erythrolamprus aesculapii (LINNAEUS, 1758)
- Erythrolamprus atraventer (DIXON & THOMAS, 1985)
- Erythrolamprus jaegeri (GÜNTHER, 1858)
- Erythrolamprus macrosomus (AMARAL, 1936)
- Erythrolamprus maryellenae (DIXON, 1985)
- Erythrolamprus melanotus (SHAW, 1802)
- Erythrolamprus miliaris (LINNAEUS, 1758)
- Erythrolamprus mimus (COPE, 1868)
- Erythrolamprus poecilogyrus (WIED-NEUWIED, 1824)
- Erythrolamprus reginae (LINNAEUS, 1758)
- Erythrolamprus sagittifer (JAN, 1863)
- Erythrolamprus taeniogaster (JAN, 1863)
- Erythrolamprus typhlus (LINNAEUS, 1758)
- Erythrolamprus viridis (GÜNTHER, 1862)
- Eryx colubrinus (LINNAEUS, 1758)
- Eryx conicus (SCHNEIDER, 1801)
- Eryx jaculus (LINNAEUS, 1758)
- Eryx jayakari BOULENGER, 1888
- Eryx johnii (RUSSELL, 1801)
- Eryx miliaris (PALLAS, 1773)
- Eryx somalicus SCORTECCI, 1939
- Eryx vittatus CHERNOV, 1959
- Etheridgeum pulchrum (WERNER, 1924)
- Eublepharis angramainyu ANDERSON & LEVITON, 1966
- Eublepharis fuscus BÖRNER, 1974
- Eublepharis hardwickii GRAY, 1827
- Eublepharis macularius (BLYTH, 1854)
- Eugongylus rufescens (SHAW, 1802)
- 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
- Eunectes murinus (LINNAEUS, 1758)
- Eunectes notaeus COPE, 1862
- Euprepiophis mandarinus (CANTOR, 1842)
- Eurolophosaurus divaricatus (RODRIGUES, 1986)
- Eurylepis poonaensis (SHARMA, 1970)
- Eurylepis taeniolata BLYTH, 1854
- Eutropis allapallensis (SCHMIDT, 1926)
- Eutropis andamanensis (SMITH, 1935)
- Eutropis ashwamedhi (SHARMA, 1969)
- Eutropis beddomei (JERDON, 1870)
- Eutropis bibronii (GRAY, 1839)
- Eutropis borealis (BROWN & ALCALA, 1980)
- Eutropis carinata (SCHNEIDER, 1801)
- Eutropis clivicola (INGER, SHAFFER, KOSHY & BAKDE, 1984)
- Eutropis innotata (BLANFORD, 1870)
- Eutropis longicaudata (HALLOWELL, 1857)
- Eutropis macularia (BLYTH, 1853)
- Eutropis multicarinata (GRAY, 1845)
- Eutropis multifasciata (KUHL, 1820)
- Eutropis nagarjuni (SHARMA, 1969)
- Eutropis quadricarinata (BOULENGER, 1887)
- Eutropis rudis (BOULENGER, 1887)
- Eutropis rugifera (STOLICZKA, 1870)
- Eutropis trivittata (HARDWICKE & GRAY, 1827)
- Eutropis tytleri (THEOBALD, 1868)
- Farancia abacura (HOLBROOK, 1836)
- Ficimia hardyi MENDOZA-QUIJANO & SMITH, 1993
- Ficimia olivacea GRAY, 1849
- Ficimia publia COPE, 1866
- Ficimia variegata (GÜNTHER, 1858)
- Fimbrios klossi SMITH, 1921
- Fordonia leucobalia (SCHLEGEL, 1837)
- Fowlea melanzosta (GRAVENHORST, 1807)
- Fowlea piscator (SCHNEIDER, 1799)
- Fowlea schnurrenbergeri (KRAMER, 1977)
- Furcifer antimena (GRANDIDIER, 1872)
- Furcifer balteatus (DUMÉRIL & BIBRON, 1851)
- Furcifer belalandaensis (BRYGOO & DOMERGUE, 1970)
- Furcifer bifidus (BRONGNIART, 1800)
- Furcifer campani (GRANDIDIER, 1872)
- Furcifer cephalolepis (GÜNTHER, 1880)
- Furcifer labordi (GRANDIDIER, 1872)
- Furcifer lateralis (GRAY, 1831)
- Furcifer major (BRYGOO, 1971)
- Furcifer minor (GÜNTHER, 1879)
- Furcifer nicosiai JESU, MATTIOLI & SCHIMMENTI, 1999
- Furcifer oustaleti (MOCQUARD, 1894)
- Furcifer pardalis (CUVIER, 1829)
- Furcifer petteri (BRYGOO & DOMERGUE, 1966)
- Furcifer polleni (PETERS, 1874)
- Furcifer rhinoceratus (GRAY, 1845)
- Furcifer timoni GLAW, KÖHLER & VENCES, 2009
- Furcifer verrucosus (CUVIER, 1829)
- Furcifer willsii (GÜNTHER, 1890)
- Furina barnardi (KINGHORN, 1939)
- Furina diadema (SCHLEGEL, 1837)
- Furina dunmalli (WORRELL, 1955)
- Furina ornata (GRAY, 1842)
- Furina tristis (GÜNTHER, 1858)
- Gallotia atlantica (PETERS & DORIA, 1882)
- Gallotia bravoana HUTTERER, 1985
- Gallotia caesaris (LEHRS, 1914)
- Gallotia galloti (OUDART, 1839)
- Gallotia intermedia BARBADILLO, LACOBA, PÉREZ-MELLADO, SANCHO & LÓPEZ-JURADO, 1999
- Gallotia simonyi (STEINDACHNER, 1889)
- Gallotia stehlini (SCHENKEL, 1901)
- Galvarinus chilensis (SCHLEGEL, 1837)
- Gambelia copeii (YARROW, 1882)
- Gambelia wislizenii (BAIRD & GIRARD, 1852)
- Gavialis gangeticus (GMELIN, 1789)
- Gehyra australis GRAY, 1845
- Gehyra baliola (DUMÉRIL, 1851)
- Gehyra barea KOPSTEIN, 1926
- Gehyra borroloola KING, 1984
- Gehyra catenata LOW, 1979
- Gehyra dubia (MACLEAY, 1877)
- Gehyra ipsa HORNER, 2005
- Gehyra koira HORNER, 2005
- Gehyra lazelli (WELLS & WELLINGTON, 1985)
- Gehyra louisiadensis KRAUS, 2024
- Gehyra maculicincta KRAUS, 2024
- Gehyra minuta KING, 1982
- Gehyra montium STORR, 1982
- Gehyra mutilata (WIEGMANN, 1834)
- Gehyra nana STORR, 1978
- Gehyra occidentalis KING, 1984
- Gehyra pamela KING, 1982
- Gehyra pilbara MITCHELL, 1965
- Gehyra punctata (FRY, 1914)
- Gehyra purpurascens STORR, 1982
- Gehyra robusta KING, 1984
- Gehyra variegata (DUMÉRIL & BIBRON, 1836)
- Gehyra xenopus STORR, 1978
- Gekko albomaculatus (GIEBEL, 1861)
- Gekko athymus BROWN & ALCALA, 1962
- Gekko badenii SZCZERBAK & NEKRASOVA, 1994
- Gekko brooksii BOULENGER, 1920
- Gekko canhi RÖSLER, NGUYEN, VAN DOAN, HO, NGUYEN & ZIEGLER, 2010
- Gekko carusadensis LINKEM, SILER, DIESMOS, SY & BROWN, 2010
- Gekko crombota BROWN, OLIVEROS, SILER & DIESMOS, 2008
- Gekko ernstkelleri RÖSLER, SILER, BROWN, DEMEGLIO & GAULKE, 2006
- Gekko gecko (LINNAEUS, 1758)
- Gekko gigante BROWN & ALCALA, 1978
- Gekko grossmanni GÜNTHER, 1994
- Gekko gulat (BROWN, DIESMOS, DUYA, GARCIA & RICO, 2010)
- Gekko horsfieldii (GRAY, 1827)
- Gekko kuhli (STEJNEGER, 1902)
- Gekko lauhachindai PANITVONG, SUMONTHA, KONLEK & KUNYA, 2010
- Gekko lionotum (ANNANDALE, 1905)
- Gekko mindorensis TAYLOR, 1919
- Gekko monarchus (SCHLEGEL, 1836)
- Gekko palawanensis TAYLOR, 1925
- Gekko petricolus TAYLOR, 1962
- Gekko porosus TAYLOR, 1922
- Gekko romblon BROWN & ALCALA, 1978
- Gekko russelltraini NGO VAN TRI, BAUER, WOOD, & JL GRISMER, 2009
- Gekko scientiadventura RÖSLER, ZIEGLER, VU, HERRMANN & BÖHME, 2004
- Gekko smithii GRAY, 1842
- Gekko takouensis NGO & GAMBLE, 2010
- Gekko verreauxi TYTLER, 1865
- Gekko vietnamensis SANG, 2010
- Geochelone elegans (SCHOEPFF, 1795)
- Geochelone platynota (BLYTH, 1863)
- Geoemyda spengleri (GMELIN, 1789)
- Geophis annuliferus (BOULENGER, 1894)
- Geophis damiani WILSON, MCCRANIE & WILLIAMS, 1998
- Geophis dubius (PETERS, 1861)
- Geophis latifrontalis GARMAN, 1883
- Geophis mutitorques (COPE, 1885)
- Geophis sartorii (COPE, 1863)
- Gerrhonotus farri BRYSON & GRAHAM, 2010
- Gerrhonotus infernalis BAIRD, 1859
- Gerrhonotus liocephalus WIEGMANN, 1828
- Gerrhonotus ophiurus COPE, 1867
- Gerrhonotus parvus KNIGHT & SCUDDAY, 1985
- Gerrhopilus andamanensis (STOLICZKA, 1871)
- Gerrhopilus ater (SCHLEGEL, 1839)
- Gerrhopilus beddomii (BOULENGER, 1890)
- Gerrhopilus bisubocularis (BOETTGER, 1893)
- Gerrhopilus ceylonicus (SMITH, 1943)
- Gerrhopilus depressiceps (STERNFELD, 1913)
- Gerrhopilus floweri (BOULENGER, 1899)
- Gerrhopilus fredparkeri (WALLACH, 1996)
- Gerrhopilus hades (KRAUS, 2005)
- Gerrhopilus hedraeus (SAVAGE, 1950)
- Gerrhopilus inornatus (BOULENGER, 1888)
- Gerrhopilus mcdowelli (WALLACH, 1996)
- Gerrhopilus mirus (JAN, 1860)
- Gerrhopilus oligolepis (WALL, 1909)
- Gerrhopilus tindalli (SMITH, 1943)
- Gerrhosaurus bulsi LAURENT, 1954
- Gerrhosaurus flavigularis WIEGMANN, 1828
- 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 pumilus (BOULENGER, 1887)
- Glaphyromorphus punctulatus (PETERS, 1871)
- Glaucomastix abaetensis (REIS DIAS, ROCHA & VRCIBRADIC, 2002)
- Gloydius halys (PALLAS, 1776)
- Gloydius himalayanus (GÜNTHER, 1864)
- Gloydius huangi WANG, REN, DONG, JIANG, SHI, SILER & CHE, 2019
- Glyptemys insculpta (LE CONTE, 1830)
- Glyptemys muhlenbergii (SCHOEPFF, 1801)
- Gnypetoscincus queenslandiae (DE VIS, 1890)
- Gomesophis brasiliensis (GOMES, 1918)
- Gonatodes albogularis (DUMÉRIL & BIBRON, 1836)
- Gonatodes alexandermendesi COLE & KOK, 2006
- Gonatodes annularis BOULENGER, 1887
- Gonatodes antillensis (LIDTH DE JEUDE, 1887)
- Gonatodes astralis SCHARGEL, RIVAS, MAKOWSKY, SEÑARIS, NATERA, BARROS, MOLINA & BARRIO-AMORÓS, 2010
- Gonatodes ceciliae DONOSO-BARROS, 1966
- Gonatodes concinnatus (O’SHAUGHNESSY, 1881)
- Gonatodes hasemani GRIFFIN, 1917
- Gonatodes humeralis (GUICHENOT, 1855)
- Gonatodes infernalis RIVAS & SCHARGEL, 2008
- Gonatodes lichenosus ROJAS-RUNJAIC, INFANTE-RIVERO, CABELLO & VELOZO, 2010
- Gonatodes ligiae DONOSO-BARROS, 1967
- Gonatodes machelae RIVERO-BLANCO & SCHARGEL, 2020
- Gonatodes petersi DONOSO-BARROS, 1967
- Gonatodes seigliei DONOSO-BARROS, 1966
- Gonatodes superciliaris BARRIO-AMOROS & BREWER-CARIAS, 2008
- Gonatodes taniae ROZE, 1963
- Gonatodes vittatus (LICHTENSTEIN & MARTENS, 1856)
- Gongylosoma baliodeira (BOIE, 1827)
- Gongylosoma calamaria (GÜNTHER, 1858)
- Gongylosoma longicaudus (PETERS, 1871)
- Goniurosaurus araneus GRISMER, VIETS & BOYLE, 1999
- Goniurosaurus bawanglingensis GRISMER, HAITAO, ORLOV & ANANJEVA, 2002
- Goniurosaurus catbaensis ZIEGLER, TRUONG, SCHMITZ, STENKE, RÖSLER, 2008
- Goniurosaurus hainanensis BARBOUR, 1908
- Goniurosaurus huuliensis ORLOV, RYABOV, NGUYEN, NGUYEN & HO, 2008
- Goniurosaurus kuroiwae (NAMIYE, 1912)
- Goniurosaurus lichtenfelderi (MOCQUARD, 1897)
- Goniurosaurus luii GRISMER, VIETS & BOYLE, 1999
- Goniurosaurus orientalis (MAKI, 1931)
- Goniurosaurus sengokui HONDA & OTA, 2017
- Goniurosaurus splendens (NAKAMURA & UÉNO, 1959)
- Goniurosaurus toyamai GRISMER, OTA & TANAKA, 1994
- Goniurosaurus yamashinae (OKADA, 1936)
- Goniurosaurus yingdeensis WANG, YANG & CUI, 2010
- Gonocephalus bellii (DUMÉRIL & BIBRON, 1837)
- Gonocephalus beyschlagi BOETTGER, 1892
- Gonocephalus bornensis (SCHLEGEL, 1851)
- Gonocephalus chamaeleontinus (LAURENTI, 1768)
- Gonocephalus doriae PETERS, 1871
- Gonocephalus grandis (GRAY, 1845)
- Gonocephalus interruptus BOULENGER, 1885
- Gonocephalus klossi BOULENGER, 1920
- Gonocephalus kuhlii (SCHLEGEL, 1851)
- Gonocephalus lacunosus MANTHEY & DENZER, 1991
- Gonocephalus liogaster (GÜNTHER, 1872)
- Gonocephalus megalepis (BLEEKER, 1860)
- Gonocephalus mjobergi SMITH, 1925
- Gonocephalus semperi (PETERS, 1867)
- Gonocephalus sophiae (GRAY, 1845)
- Gonyosoma boulengeri (MOCQUARD, 1897)
- Gonyosoma oxycephalum (BOIE, 1827)
- Gopherus agassizii (COOPER, 1861)
- Gopherus berlandieri (AGASSIZ, 1857)
- Gopherus polyphemus (DAUDIN, 1801)
- Gowidon longirostris (BOULENGER, 1883)
- Graptemys barbouri CARR & MARCHAND, 1942
- Graptemys ernsti LOVICH & MCCOY, 1992
- Graptemys flavimaculata CAGLE, 1954
- Graptemys geographica (LESUEUR, 1817)
- Graptemys gibbonsi LOVICH & MCCOY, 1992
- Graptemys nigrinoda CAGLE, 1954
- Graptemys oculifera (BAUR, 1890)
- Graptemys ouachitensis CAGLE, 1953
- Graptemys pearlensis ENNEN, LOVICH, KREISER, SELMAN & QUALLS, 2010
- Graptemys pseudogeographica (GRAY, 1831)
- Graptemys pulchra BAUR, 1893
- Graptemys sabinensis CAGLE, 1953
- Graptemys versa STEJNEGER, 1925
- Grayia smithii (LEACH, 1818)
- Grayia tholloni MOCQUARD, 1897
- Grypotyphlops acutus (DUMÉRIL & BIBRON, 1844)
- Gymnodactylus darwinii (GRAY, 1845)
- Gymnophthalmus pleii BOCOURT, 1881
- Gymnophthalmus speciosus (HALLOWELL, 1861)
- Gymnophthalmus underwoodi GRANT, 1958
- Harpesaurus beccarii DORIA, 1888
- Harpesaurus borneensis (MERTENS, 1924)
- Harpesaurus brooksi (PARKER, 1924)
- Harpesaurus ensicauda WERNER, 1913
- Harpesaurus modiglianii VINCIGUERRA, 1933
- Harpesaurus tricinctus (DUMÉRIL, 1851)
- Harrisoniascincus zia (INGRAM & EHMANN, 1981)
- Hebius arquus (DAVID & VOGEL, 2010)
- Hebius bitaeniatus (WALL, 1925)
- Hebius boulengeri (GRESSITT, 1937)
- Hebius flavifrons (BOULENGER, 1887)
- Hebius frenatus (DUNN, 1923)
- Hebius inas (LAIDLAW, 1901)
- Hebius kerinciensis (DAVID & DAS, 2003)
- Hebius leucomystax (DAVID, BAIN, QUANG TRUONG, ORLOV, VOGEL, NGOC THANH & ZIEGLER, 2007)
- Hebius nigriventer (WALL, 1925)
- Hebius petersii (BOULENGER, 1893)
- Hebius sarawacensis (GÜNTHER, 1872)
- Hebius venningi (WALL, 1910)
- Hebius viperinus (SCHENKEL, 1901)
- Helicops angulatus (LINNAEUS, 1758)
- Helicops carinicaudus (WIED-NEUWIED, 1824)
- Helicops danieli AMARAL, 1938
- Helicops leopardinus (SCHLEGEL, 1837)
- Helicops polylepis GÜNTHER, 1861
- Heliobolus neumanni (TORNIER, 1905)
- Heliobolus spekii (GÜNTHER, 1872)
- Hellenolacerta graeca (BEDRIAGA, 1886)
- Heloderma alvarezi BOGERT & MARTIN DEL CAMPO, 1956
- Heloderma charlesbogerti CAMPBELL & VANNINI, 1988
- Heloderma exasperatum BOGERT & MARTIN DEL CAMPO, 1956
- Heloderma horridum (WIEGMANN, 1829)
- Heloderma suspectum COPE, 1869
- Hemiaspis damelii (GÜNTHER, 1876)
- Hemiaspis signata (JAN, 1859)
- Hemibungarus calligaster (WIEGMANN, 1835)
- Hemibungarus mcclungi TAYLOR, 1922
- Hemicordylus nebulosus (MOUTON & VAN WYK, 1995)
- Hemidactylus aaronbaueri GIRI, 2008
- Hemidactylus albofasciatus GRANDISON & SOMAN, 1963
- Hemidactylus albopunctatus (LOVERIDGE, 1947)
- Hemidactylus angulatus HALLOWELL, 1854
- Hemidactylus ansorgii BOULENGER, 1901
- Hemidactylus aquilonius MCMAHAN & ZUG, 2007
- Hemidactylus arnoldi LANZA, 1978
- Hemidactylus awashensis ŠMÍD, MORAVEC, KRATOCHVIL, NASHER, MAZUCH, GVOŽDÍK & CARRANZA, 2015
- Hemidactylus barodanus BOULENGER, 1901
- Hemidactylus bavazzanoi LANZA, 1978
- Hemidactylus biokoensis WAGNER, LEACHÉ & FUJITA, 2014
- Hemidactylus bowringii (GRAY, 1845)
- Hemidactylus brookii GRAY, 1845
- Hemidactylus coalescens WAGNER, LEACHÉ & FUJITA, 2014
- Hemidactylus craspedotus MOCQUARD, 1890
- Hemidactylus curlei PARKER, 1942
- Hemidactylus depressus GRAY, 1842
- Hemidactylus eniangii WAGNER, LEACHÉ & FUJITA, 2014
- Hemidactylus fasciatus GRAY, 1842
- Hemidactylus flaviviridis RÜPPELL, 1835
- Hemidactylus frenatus DUMÉRIL & BIBRON, 1836
- Hemidactylus garnotii DUMÉRIL & BIBRON, 1836
- Hemidactylus giganteus STOLICZKA, 1871
- Hemidactylus gracilis BLANFORD, 1870
- Hemidactylus gujaratensis GIRI, BAUER, VYAS & PATIL, 2009
- Hemidactylus hunae DERANIYAGALA, 1937
- Hemidactylus imbricatus (BAUER, GIRI, GREENBAUM, JACKMAN, DHARNE & SHOUCHE, 2008)
- Hemidactylus isolepis BOULENGER, 1895
- Hemidactylus jubensis BOULENGER, 1895
- Hemidactylus karenorum (THEOBALD, 1868)
- Hemidactylus kyaboboensis WAGNER, LEACHÉ & FUJITA, 2014
- Hemidactylus lamaensis ULLENBRUCH, GRELL & BÖHME, 2010
- Hemidactylus lankae DERANIYAGALA, 1953
- Hemidactylus laticaudatus ANDERSSON, 1910
- Hemidactylus leschenaultii DUMÉRIL & BIBRON, 1836
- Hemidactylus mabouia (MOREAU DE JONNÈS, 1818)
- Hemidactylus macropholis BOULENGER, 1896
- Hemidactylus maculatus DUMÉRIL & BIBRON, 1836
- Hemidactylus malcolmsmithi (CONSTABLE, 1949)
- Hemidactylus mercatorius GRAY, 1842
- Hemidactylus montanus BUSAIS & JOGER, 2011
- Hemidactylus ophiolepis BOULENGER, 1903
- Hemidactylus ophiolepoides LANZA, 1978
- Hemidactylus parvimaculatus DERANIYAGALA, 1953
- Hemidactylus pauciporosus LANZA, 1978
- Hemidactylus persicus ANDERSON, 1872
- Hemidactylus platycephalus PETERS, 1854
- Hemidactylus platyurus (SCHNEIDER, 1797)
- Hemidactylus prashadi SMITH, 1935
- Hemidactylus reticulatus BEDDOME, 1870
- Hemidactylus rishivalleyensis AGARWAL, THACKERAY & KHANDEKAR, 2020
- Hemidactylus robustus HEYDEN, 1827
- Hemidactylus ruspolii BOULENGER, 1896
- Hemidactylus sahgali MIRZA, GOWANDE, PATIL, AMBEKAR & PATEL, 2018
- Hemidactylus sataraensis GIRI & BAUER, 2008
- Hemidactylus scabriceps (ANNANDALE, 1906)
- Hemidactylus sinaitus BOULENGER, 1885
- Hemidactylus smithi BOULENGER, 1895
- Hemidactylus somalicus PARKER, 1932
- Hemidactylus squamulatus TORNIER, 1897
- Hemidactylus sushilduttai GIRI, BAUER, MOHAPATRA, SRINIVASULU & AGARWAL, 2017
- Hemidactylus tenkatei LIDTH DE JEUDE, 1895
- Hemidactylus treutleri MAHONY, 2009
- Hemidactylus triedrus (DAUDIN, 1802)
- Hemidactylus tropidolepis MOCQUARD, 1888
- Hemidactylus turcicus (LINNAEUS, 1758)
- Hemidactylus whitakeri MIRZA, GOWANDE, PATIL, AMBEKAR & PATEL, 2018
- Hemidactylus yerburii ANDERSON, 1895
- Hemiergis decresiensis (CUVIER, 1829)
- Hemiergis gracilipes (STEINDACHNER, 1870)
- Hemiergis initialis (WERNER, 1910)
- Hemiergis millewae COVENTRY, 1976
- Hemiergis peronii (GRAY, 1831)
- Hemiergis quadrilineatus (DUMÉRIL & BIBRON, 1839)
- Hemiphyllodactylus aurantiacus (BEDDOME, 1870)
- Hemiphyllodactylus ganoklonis ZUG, 2010
- Hemiphyllodactylus harterti (WERNER, 1900)
- Hemiphyllodactylus insularis TAYLOR, 1918
- Hemiphyllodactylus margarethae BRONGERSMA, 1931
- Hemiphyllodactylus titiwangsaensis ZUG, 2010
- Hemiphyllodactylus typus BLEEKER, 1860
- Hemiphyllodactylus yunnanensis (BOULENGER, 1903)
- Hemirhagerrhis hildebrandtii (PETERS, 1878)
- Hemirhagerrhis kelleri BOETTGER, 1893
- Hemitheconyx caudicinctus (DUMÉRIL, 1851)
- Hemitheconyx taylori PARKER, 1930
- Hemorrhois algirus (JAN, 1863)
- Hemorrhois hippocrepis (LINNAEUS, 1758)
- Hemorrhois nummifer (REUSS, 1834)
- Hemorrhois ravergieri (MÉNÉTRIES, 1832)
- Heosemys spinosa (GRAY, 1831)
- Heremites auratus (LINNAEUS, 1758)
- Heremites septemtaeniatus (REUSS, 1834)
- Herpetoreas tpser REN, JIANG, HUANG, DAVID & LI, 2022
- Hesperoedura reticulata (BUSTARD, 1969)
- Heterodon kennerlyi KENNICOTT, 1860
- Heterodon nasicus BAIRD & GIRARD, 1852
- Heterodon platirhinos LATREILLE, 1801
- Heterodon simus (LINNAEUS, 1766)
- Heteroliodon lava NUSSBAUM & RAXWORTHY, 2000
- Heteronotia binoei (GRAY, 1845)
- Heteronotia planiceps STORR, 1989
- Heteronotia spelea (KLUGE, 1963)
- Hierophis gemonensis (LAURENTI, 1768)
- Hierophis viridiflavus (LACÉPÈDE, 1789)
- Holaspis guentheri GRAY, 1863
- Holbrookia elegans BOCOURT, 1874
- Holbrookia maculata GIRARD, 1851
- Holcosus amphigrammus (SMITH & LAUFE, 1945)
- Holcosus anomalus (ECHTERNACHT, 1977)
- 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
- Homalopsis buccata (LINNAEUS, 1758)
- Homonota darwinii BOULENGER, 1885
- Homonota fasciata (DUMÉRIL & BIBRON, 1836)
- Homopholis fasciata (BOULENGER, 1890)
- Homopholis wahlbergii (SMITH, 1849)
- Hoplocephalus bitorquatus (JAN, 1859)
- Hoplocephalus bungaroides (SCHLEGEL, 1837)
- Hoplocephalus stephensii KREFFT, 1869
- Hormonotus modestus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Hydrelaps darwiniensis BOULENGER, 1896
- Hydrodynastes gigas (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Hydromedusa maximiliani (MIKAN, 1825)
- Hydromedusa tectifera COPE, 1870
- Hydrophis atriceps GÜNTHER, 1864
- Hydrophis caerulescens (SHAW, 1802)
- Hydrophis coggeri (KHARIN, 1984)
- Hydrophis curtus (SHAW, 1802)
- Hydrophis cyanocinctus DAUDIN, 1803
- Hydrophis czeblukovi (KHARIN, 1984)
- Hydrophis elegans (GRAY, 1842)
- Hydrophis inornatus (GRAY, 1849)
- Hydrophis kingii BOULENGER, 1896
- Hydrophis macdowelli KHARIN, 1983
- Hydrophis major (SHAW, 1802)
- Hydrophis melanosoma GÜNTHER, 1864
- Hydrophis obscurus DAUDIN, 1803
- Hydrophis ornatus (GRAY, 1842)
- Hydrophis pacificus BOULENGER, 1896
- Hydrophis peronii (DUMÉRIL, 1853)
- Hydrophis platurus (LINNAEUS, 1766)
- Hydrophis schistosus DAUDIN, 1803
- Hydrophis spiralis (SHAW, 1802)
- Hydrophis stokesii (GRAY, 1846)
- Hydrophis vorisi KHARIN, 1984
- Hydrosaurus amboinensis (SCHLOSSER, 1768)
- Hydrosaurus pustulatus (ESCHSCHOLTZ, 1829)
- Hypnale hypnale (MERREM, 1820)
- Hypsicalotes kinabaluensis (DE GRIJS, 1937)
- Hypsiglena chlorophaea COPE, 1860
- Hypsiglena jani (DUGÈS, 1865)
- Hypsiglena tanzeri DIXON & LIEB, 1972
- Hypsiglena torquata (GÜNTHER, 1860)
- Hypsiscopus plumbeus (BOIE, 1827)
- Iberolacerta aranica (ARRIBAS, 1993)
- Iberolacerta aurelioi (ARRIBAS, 1994)
- Iberolacerta bonnali (LANTZ, 1927)
- Iberolacerta cyreni (MÜLLER & HELLMICH, 1937)
- Iberolacerta galani ARRIBAS, CARRANZA & ODIERNA, 2006
- Iberolacerta horvathi (MÉHELY, 1904)
- Iberolacerta martinezricai (ARRIBAS, 1996)
- Iberolacerta monticola (BOULENGER, 1905)
- Ichnotropis capensis (SMITH, 1838)
- Iguana delicatissima LAURENTI, 1768
- Iguana iguana (LINNAEUS, 1758)
- Iguanognathus werneri BOULENGER, 1898
- Imantodes cenchoa (LINNAEUS, 1758)
- Imantodes gemmistratus (COPE, 1861)
- Indotestudo elongata (BLYTH, 1854)
- Indotestudo forstenii (SCHLEGEL & MÜLLER, 1844)
- Indotyphlops albiceps (BOULENGER, 1898)
- Indotyphlops braminus (DAUDIN, 1803)
- Insulasaurus arborens (TAYLOR, 1917)
- Insulasaurus traanorum (LINKEM, DIESMOS & BROWN, 2010)
- Insulasaurus victoria (BROWN & ALCALA, 1980)
- Insulasaurus wrighti TAYLOR, 1925
- Intellagama lesueurii (GRAY, 1831)
- Iphisa elegans GRAY, 1851
- Iranolacerta brandtii (DE FILIPPI, 1863)
- Ithycyphus goudoti (SCHLEGEL, 1837)
- Ithycyphus oursi DOMERGUE, 1986
- Ithycyphus perineti DOMERGUE, 1986
- Japalura andersoniana ANNANDALE, 1905
- Japalura austeniana (ANNANDALE, 1908)
- Japalura dasi (SHAH & KÄSTLE, 2002)
- Japalura kumaonensis (ANNANDALE, 1907)
- Japalura major (JERDON, 1870)
- Japalura sagittifera SMITH, 1940
- Japalura tricarinata (BLYTH, 1853)
- Japalura variegata GRAY, 1853
- Kaestlea beddomii (BOULENGER, 1887)
- Kaestlea bilineata (GRAY, 1846)
- Kaestlea laterimaculata (BOULENGER, 1887)
- Kaestlea palnica (BOETTGER, 1892)
- Kaestlea travancorica (BEDDOME, 1870)
- Karusasaurus polyzonus (SMITH, 1838)
- Kentropyx pelviceps (COPE, 1868)
- Kinixys belliana GRAY, 1831
- Kinixys homeana BELL, 1827
- Kinixys nogueyi (LATASTE, 1886)
- Kinixys spekii GRAY, 1863
- Kinixys zombensis HEWITT, 1931
- Kinosternon abaxillare BAUR, 1925
- Kinosternon albogulare (DUMÉRIL & BOCOURT, 1870)
- Kinosternon cruentatum (DUMÉRIL, BIBRON & DUMÉRIL, 1851)
- Kinosternon durangoense IVERSON, 1979
- Kinosternon hirtipes (WAGLER, 1830)
- Kinosternon integrum LE CONTE, 1854
- Kinosternon leucostomum (DUMÉRIL, BIBRON & DUMÉRIL, 1851)
- Kinosternon scorpioides (LINNAEUS, 1766)
- Kinosternon sonoriense LE CONTE, 1854
- Kinosternon steindachneri SIEBENROCK, 1906
- Kinosternon stejnegeri HARTWEG, 1938
- Kinosternon subrubrum BONNATERRE, 1789
- 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 multituberculata (NIEDEN, 1913)
- Kinyongia mulyai TILBURY & TOLLEY, 2015
- Kinyongia oxyrhina (KLAVER & BÖHME, 1988)
- Kinyongia tavetana (STEINDACHNER, 1891)
- Kinyongia tenuis (MATSCHIE, 1892)
- Kinyongia tolleyae HUGHES, KUSAMBA, BEHANGANA & GREENBAUM, 2017
- Kinyongia uluguruensis (LOVERIDGE, 1957)
- Kinyongia uthmoelleri (MÜLLER, 1938)
- Kinyongia vanheygeni NECAS, 2009
- Kinyongia vosseleri (NIEDEN, 1913)
- Kinyongia xenorhina (BOULENGER, 1901)
- Lacerta agilis LINNAEUS, 1758
- Lacerta bilineata DAUDIN, 1802
- Lacerta citrovittata WERNER, 1938
- Lacerta diplochondrodes WETTSTEIN, 1952
- Lacerta media LANTZ & CYRÉN, 1920
- Lacerta schreiberi BEDRIAGA, 1878
- Lacerta trilineata BEDRIAGA, 1886
- Lacerta viridis (LAURENTI, 1768)
- Lachesis muta (LINNAEUS, 1766)
- Lachesis rhombeata (WIED, 1824)
- Lachesis stenophrys COPE, 1875
- Laemanctus serratus COPE, 1864
- Lamprolepis smaragdina (LESSON, 1829)
- Lampropeltis calligaster (HARLAN, 1827)
- Lampropeltis getula (LINNAEUS, 1766)
- Lampropeltis knoblochi TAYLOR, 1940
- Lampropeltis mexicana (GARMAN, 1884)
- Lampropeltis polyzona COPE, 1860
- Lampropeltis pyromelana (COPE, 1866)
- Lampropeltis rhombomaculata (HOLBROOK, 1840)
- Lampropeltis ruthveni BLANCHARD, 1920
- Lampropeltis triangulum (LACÉPÈDE, 1789)
- Lampropholis adonis INGRAM, 1991
- Lampropholis amicula INGRAM & RAWLINSON, 1981
- Lampropholis caligula INGRAM & RAWLINSON, 1981
- Lampropholis coggeri INGRAM, 1991
- Lampropholis colossus INGRAM, 1991
- Lampropholis couperi INGRAM, 1991
- Lampropholis delicata (DE VIS, 1888)
- Lampropholis elongata GREER, 1997
- Lampropholis guichenoti (DUMÉRIL & BIBRON, 1839)
- Lampropholis mirabilis INGRAM & RAWLINSON, 1981
- Lampropholis robertsi INGRAM, 1991
- Langaha madagascariensis BONATERRE, 1790
- Lankascincus gansi GREER, 1991
- Larutia larutensis (BOULENGER, 1900)
- Larutia sumatrensis (BLEEKER, 1860)
- Latastia boscai BEDRIAGA, 1884
- Latastia caeruleopunctata PARKER, 1935
- Latastia doriai BEDRIAGA, 1884
- Latastia longicaudata (REUSS, 1834)
- Latastia petersiana (MERTENS, 1938)
- Laticauda colubrina (SCHNEIDER, 1799)
- Laticauda frontalis (DE VIS, 1905)
- Laticauda laticaudata (LINNAEUS, 1758)
- Laudakia agrorensis (STOLICZKA, 1872)
- Laudakia dayana (STOLICZKA, 1871)
- Laudakia melanura BLYTH, 1854
- Laudakia pakistanica (BAIG, 1989)
- Laudakia stellio (LINNAEUS, 1758)
- Laudakia tuberculata (GRAY, 1827)
- Laudakia vulgaris (SONNINI & LATREILLE, 1802)
- Leiocephalus carinatus GRAY, 1827
- Leiocephalus lunatus COCHRAN, 1934
- Leioheterodon madagascariensis (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Leioheterodon modestus (GÜNTHER, 1863)
- Leiolepis belliana (HARDWICKE & GRAY, 1827)
- Leiolepis boehmei DAREVSKY & KUPRIYANOVA, 1993
- Leiolepis guentherpetersi DAREVSKY & KUPRIYANOVA, 1993
- Leiolepis guttata CUVIER, 1829
- Leiolepis ngovantrii GRISMER & GRISMER, 2010
- Leiolepis ocellata PETERS, 1971
- Leiolepis peguensis PETERS, 1971
- Leiolepis reevesii (GRAY, 1831)
- Leiolepis rubritaeniata MERTENS, 1961
- Leiolepis triploida PETERS, 1971
- Leiopython albertisii (PETERS & DORIA, 1878)
- Leiosaurus bellii DUMÉRIL & BIBRON, 1837
- Lepidoblepharis emberawoundule BATISTA, PONCE, VESELY, MEBERT, HERTZ, KÖHLER, CARRIZO & LOTZKAT, 2015
- Lepidoblepharis peraccae BOULENGER, 1908
- Lepidoblepharis sanctaemartae (RUTHVEN, 1916)
- Lepidoblepharis victormartinezi BATISTA, PONCE, VESELY, MEBERT, HERTZ, KÖHLER, CARRIZO & LOTZKAT, 2015
- Lepidochelys kempii GARMAN, 1880
- Lepidochelys olivacea (ESCHSCHOLTZ, 1829)
- Lepidodactylus aureolineatus TAYLOR, 1915
- Lepidodactylus lugubris (DUMÉRIL & BIBRON, 1836)
- Lepidodactylus planicaudus STEJNEGER, 1905
- Lepidodactylus pumilus (BOULENGER, 1885)
- Lepidophyma cuicateca CANSECO-MARQUEZ, GUTIIEREZ-MAYEN & MENDOZA-HERNANDEZ, 2008
- Lepidophyma flavimaculatum DUMÉRIL, 1851
- Lepidophyma gaigeae MOSAUER, 1936
- Lepidophyma inagoi PALACIOS-AGUILAR, SANTOS-BIBIANO & FLORES-VILLELA, 2018
- Lepidophyma occulor SMITH, 1942
- Lepidophyma pajapanensis WERLER, 1957
- Lepidophyma sylvaticum TAYLOR, 1939
- Lepidophyma zongolicum GARCÍA-VÁZQUEZ, CANSECO-MARQUEZ & AGUILAR-LÓPEZ, 2010
- Leposternon infraorbitale (BERTHOLD, 1859)
- Leposternon microcephalum WAGLER, 1824
- Leposternon polystegum (DUMÉRIL, 1851)
- Leptodeira annulata (LINNAEUS, 1758)
- Leptodeira maculata (HALLOWELL, 1861)
- Leptodeira pulchriceps DUELLMAN, 1958
- Leptodeira septentrionalis (KENNICOTT, 1859)
- Leptodeira uribei (BAUTISTA & SMITH, 1992)
- Leptophis ahaetulla (LINNAEUS, 1758)
- Leptophis bocourti BOULENGER, 1898
- Leptophis bolivianus OLIVER, 1942
- Leptophis coeruleodorsus OLIVER, 1942
- Leptophis cupreus (COPE, 1868)
- Leptophis diplotropis (GÜNTHER, 1872)
- Leptophis liocercus (WIED, 1824)
- Leptophis marginatus (COPE, 1862)
- Leptophis mexicanus DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Leptophis nigromarginatus (GÜNTHER, 1866)
- Leptophis occidentalis (GÜNTHER, 1859)
- Leptophis praestans (COPE, 1868)
- Leptophis urostictus (PETERS, 1873)
- Leptosiaphos graueri (STERNFELD, 1912)
- Leptotyphlops aethiopicus BROADLEY & WALLACH, 2007
- Leptotyphlops conjunctus (JAN, 1861)
- Leptotyphlops incognitus (BROADLEY & WATSON, 1976)
- Leptotyphlops lepezi (BOULENGER, 1901)
- Lerista aericeps STORR, 1986
- Lerista allanae (LONGMAN, 1937)
- Lerista allochira KENDRICK, 1989
- Lerista ameles GREER, 1979
- Lerista amicorum SMITH & ADAMS, 2007
- Lerista apoda STORR, 1976
- Lerista axillaris STORR, 1991
- Lerista baynesi STORR, 1971
- Lerista bipes (FISCHER, 1882)
- Lerista borealis STORR, 1971
- Lerista bougainvillii (GRAY, 1839)
- Lerista bunglebungle STORR, 1991
- Lerista carpentariae GREER, 1983
- Lerista chalybura STORR, 1985
- Lerista chordae AMEY, KUTT & HUTCHINSON, 2005
- Lerista christinae STORR, 1979
- Lerista cinerea GREER, MCDONALD & LAWRIE, 1983
- Lerista clara SMITH & ADAMS, 2007
- Lerista colliveri COUPER & INGRAM, 1992
- Lerista connivens STORR, 1971
- Lerista desertorum (STERNFELD, 1919)
- Lerista distinguenda (WERNER, 1910)
- Lerista dorsalis STORR, 1985
- Lerista edwardsae STORR, 1982
- Lerista elegans (GRAY, 1845)
- Lerista elongata STORR, 1990
- Lerista emmotti INGRAM, COUPER & DONNELLAN, 1993
- Lerista eupoda SMITH, 1996
- Lerista flammicauda STORR, 1985
- Lerista fragilis (GÜNTHER, 1876)
- Lerista frosti (ZIETZ, 1920)
- Lerista gascoynensis STORR, 1986
- Lerista gerrardii (GRAY, 1864)
- Lerista greeri STORR, 1982
- Lerista griffini STORR, 1982
- Lerista haroldi STORR, 1983
- Lerista humphriesi STORR, 1971
- Lerista ingrami STORR, 1991
- Lerista ips STORR, 1980
- Lerista jacksoni SMITH & ADAMS, 2007
- Lerista kalumburu STORR, 1976
- Lerista karlschmidti (MARX & HOSMER, 1959)
- Lerista kendricki STORR, 1991
- Lerista kennedyensis KENDRICK, 1989
- Lerista kingi SMITH & ADAMS, 2007
- Lerista labialis STORR, 1971
- Lerista lineata BELL, 1833
- Lerista lineopunctulata (DUMÉRIL & BIBRON, 1839)
- Lerista macropisthopus (WERNER, 1903)
- Lerista micra SMITH & ADAMS, 2007
- Lerista microtis (GRAY, 1845)
- Lerista muelleri (FISCHER, 1881)
- Lerista neander STORR, 1971
- Lerista nevinae SMITH & ADAMS, 2007
- Lerista nichollsi (LOVERIDGE, 1933)
- Lerista occulta SMITH & ADAMS, 2007
- Lerista onsloviana STORR, 1984
- Lerista orientalis (DE VIS, 1889)
- Lerista petersoni STORR, 1976
- Lerista picturata (FRY, 1914)
- Lerista planiventralis (LUCAS & FROST, 1902)
- Lerista praefrontalis GREER, 1986
- Lerista praepedita (BOULENGER, 1887)
- Lerista punctatovittata (GÜNTHER, 1867)
- Lerista puncticauda STORR, 1991
- Lerista quadrivincula SHEA, 1991
- Lerista robusta STORR, 1990
- Lerista rochfordensis AMEY & COUPER, 2009
- Lerista rolfei SMITH & ADAMS, 2007
- Lerista separanda STORR, 1976
- Lerista simillima STORR, 1984
- Lerista speciosa STORR, 1990
- Lerista stictopleura STORR, 1985
- Lerista storri GREER, MCDONALD & LAWRIE, 1983
- Lerista stylis (MITCHELL, 1955)
- Lerista taeniata STORR, 1986
- Lerista terdigitata (PARKER, 1926)
- Lerista timida (DE VIS, 1888)
- Lerista tridactyla STORR, 1990
- Lerista uniduo STORR, 1984
- Lerista varia STORR, 1986
- Lerista verhmens SMITH & ADAMS, 2007
- Lerista vermicularis STORR, 1982
- Lerista viduata STORR, 1991
- Lerista vittata GREER, MCDONALD & LAWRIE, 1983
- Lerista walkeri (BOULENGER, 1891)
- Lerista wilkinsi (PARKER, 1926)
- Lerista xanthura STORR, 1976
- Lerista yuna STORR, 1991
- Lerista zonulata STORR, 1991
- Letheobia erythraea (SCORTECCI, 1929)
- Letheobia largeni BROADLEY & WALLACH, 2007
- Letheobia somalica (BOULENGER, 1895)
- Lialis burtonis GRAY, 1834
- Liasis fuscus PETERS, 1873
- Liasis mackloti DUMÉRIL & BIBRON, 1844
- Liasis olivaceus GRAY, 1842
- Liburnascincus coensis (MITCHELL, 1953)
- Liburnascincus mundivensis (BROOM, 1898)
- Liburnascincus scirtetis (INGRAM & COVACEVICH, 1980)
- Lichanura orcutti STEJNEGER, 1889
- Lichanura trivirgata COPE, 1861
- Limaformosa capensis (SMITH, 1847)
- Limaformosa crossi (BOULENGER, 1895)
- Liolaemus annectens BOULENGER, 1901
- Liolaemus anomalus KOSLOWSKY, 1896
- Liolaemus anqapuka HUAMANI-VALDERRAMA, QUIRÓZ, GUTIÉRREZ, AGUILAR-KIRIGIN, CHAPARRO & ABDALA, 2020
- Liolaemus antumalguen AVILA, MORANDO, PEREZ & SITES, 2010
- Liolaemus araucaniensis MÜLLER & HELLMICH, 1932
- Liolaemus austromendocinus CEI, 1974
- Liolaemus bellii GRAY, 1845
- Liolaemus bibronii (BELL, 1843)
- Liolaemus boulengeri KOSLOWSKY, 1898
- Liolaemus buergeri WERNER, 1907
- Liolaemus canqueli CEI, 1975
- Liolaemus capillitas HULSE, 1979
- Liolaemus casamiquelai AVILA, PEREZ, MORANDO & SITES, 2010
- Liolaemus cazianiae LOBO, SLODKI & VALDECANTOS, 2010
- Liolaemus chaltin LOBO & ESPINOZA, 2004
- Liolaemus chiliensis (LESSON, 1830)
- Liolaemus chillanensis MÜLLER & HELLMICH, 1932
- Liolaemus chlorostictus LAURENT, 1992
- Liolaemus constanzae DONOSO-BARROS, 1961
- Liolaemus curicensis MÜLLER & HELLMICH, 1938
- Liolaemus cuyanus CEI & SCOLARO, 1980
- Liolaemus cyanogaster (DUMÉRIL & BIBRON, 1837)
- Liolaemus darwinii (BELL, 1843)
- Liolaemus ditadai CEI, 1983
- Liolaemus donosobarrosi (CEI, 1974)
- Liolaemus elongatus KOSLOWSKY, 1896
- Liolaemus erroneus (NÚÑEZ & YÁÑEZ, 1983)
- Liolaemus fitzingerii (DUMÉRIL & BIBRON, 1837)
- Liolaemus flavipiceus CEI & VIDELA, 2003
- Liolaemus goetschi MÜLLER & HELLMICH, 1938
- Liolaemus gracilis (BELL, 1843)
- Liolaemus gununakuna AVILA, MORANDO, PEREZ & SITES, 2004
- Liolaemus halonastes LOBO, SLODKI & VALDECANTOS, 2010
- Liolaemus hermannunezi PINCHEIRA-DONOSO, SCOLARO & SCHULTE, 2007
- Liolaemus huacahuasicus LAURENT, 1985
- Liolaemus jamesi (BOULENGER, 1891)
- Liolaemus juanortizi YOUNG-DOWNEY & MORENO, 1992
- Liolaemus kingii (BELL, 1843)
- Liolaemus koslowskyi ETHERIDGE, 1993
- Liolaemus kriegi MÜLLER & HELLMICH, 1939
- Liolaemus lentus GALLARDO, 1966
- Liolaemus lenzi BOETTGER, 1891
- Liolaemus leopardinus MÜLLER & HELLMICH, 1932
- Liolaemus loboi ABDALA, 2003
- Liolaemus lutzae MERTENS, 1938
- Liolaemus magellanicus (HOMBRON & JACQUINOT, 1853)
- Liolaemus mapuche ABDALA, 2002
- Liolaemus martorii ABDALA, 2003
- Liolaemus melaniceps PINCHEIRA-DONOSO & NÚÑEZ, 2005
- Liolaemus melanops BURMEISTER, 1888
- Liolaemus montanus KOSLOWSKY, 1898
- Liolaemus monticola MÜLLER & HELLMICH, 1932
- Liolaemus moradoensis HELLMICH, 1950
- Liolaemus morenoi ETHERIDGE & CHRISTIE, 2003
- Liolaemus multiformis (COPE, 1875)
- Liolaemus multimaculatus (DUMÉRIL & BIBRON, 1837)
- Liolaemus neuquensis MÜLLER & HELLMICH, 1939
- Liolaemus nigromaculatus (WIEGMANN, 1834)
- Liolaemus ornatus KOSLOWSKY, 1898
- Liolaemus pachecoi LAURENT, 1995
- Liolaemus pantherinus PELLEGRIN, 1909
- Liolaemus parvus QUINTEROS, ABDALA, GÓMEZ & SCROCCHI, 2008
- Liolaemus petrophilus DONOSO-BARROS & CEI, 1971
- Liolaemus pictus (DUMÉRIL & BIBRON, 1837)
- Liolaemus poecilochromus LAURENT, 1986
- Liolaemus puelche AVILA, MORANDO, PEREZ & SITES, 2007
- Liolaemus puritamensis NÚÑEZ & FOX, 1989
- Liolaemus quilmes ETHERIDGE, 1993
- Liolaemus rothi KOSLOWSKY, 1898
- Liolaemus sagei ETHERIDGE & CHRISTIE, 2003
- Liolaemus sarmientoi DONOSO-BARROS, 1973
- Liolaemus schmidti (MARX, 1960)
- Liolaemus septentrionalis PINCHEIRA-DONOSO & NUNEZ, 2005
- Liolaemus shitan ABDALA, QUINTEROS, SCROCCHI & STAZZONELLI, 2010
- Liolaemus signifer (DUMÈRIL & BIBRON, 1837)
- Liolaemus smaug ABDALA, QUINTEROS, SCROCCHI & STAZZONELLI, 2010
- Liolaemus somuncurae CEI & SCOLARO, 1981
- Liolaemus tari SCOLARO & CEI, 1997
- Liolaemus tehuelche ABDALA, 2003
- Liolaemus telsen CEI & SCOLARO, 1999
- Liolaemus tenuis (DUMÉRIL & BIBRON, 1837)
- Liolaemus thermarum VIDELA & CEI, 1996
- Liolaemus uniformis TRONCOSO-PALACIOS, ELORZA, PUAS & ALFARO-PARDO, 2016
- Liolaemus valdesianus HELLMICH, 1950
- Liolaemus velosoi ORTIZ, 1987
- Liolaemus villaricensis MÜLLER & HELLMICH, 1932
- Liolaemus walkeri SHREVE, 1938
- Liolaemus wiegmannii (DUMÉRIL & BIBRON, 1837)
- Liolaemus zapallarensis MÜLLER & HELLMICH, 1933
- Liolaemus zullyae CEI & SCOLARO, 1996
- Liopeltis tricolor (SCHLEGEL, 1837)
- Liophidium pattoni VIEITES, RATSOAVINA, RANDRIANIAINA, NAGY, GLAW & VENCES, 2010
- Liophidium rhodogaster (SCHLEGEL, 1837)
- Liophidium torquatum (BOULENGER, 1888)
- Liopholidophis rhadinaea CADLE, 1996
- Liopholis guthega (DONNELLAN, HUTCHINSON, DEMPSEY & OSBORNE, 2002)
- Liopholis inornata (ROSÉN, 1905)
- Liopholis kintorei (STIRLING & ZIETZ, 1893)
- Liopholis margaretae (STORR, 1968)
- Liopholis modesta (STORR, 1968)
- Liopholis montana (DONNELLAN, HUTCHINSON, DEMPSEY & OSBORNE, 2002)
- Liopholis multiscutata (MITCHELL & BEHRNDT, 1949)
- Liopholis personata (STORR, 1968)
- Liopholis pulchra (WERNER, 1910)
- Liopholis slateri (STORR, 1968)
- Liopholis striata (STERNFELD, 1919)
- Liopholis whitii (LACÉPÈDE, 1804)
- Liotyphlops albirostris (PETERS, 1858)
- Liotyphlops caissara CENTENO, SAWAYA & GERMANO, 2010
- Liotyphlops ternetzii (BOULENGER, 1896)
- Lipinia auriculata (TAYLOR, 1917)
- Lipinia infralineolata (GÜNTHER, 1873)
- Lipinia macrotympanum (STOLICZKA, 1873)
- Lipinia microcerca (BOETTGER, 1901)
- Lipinia pulchella (GRAY, 1845)
- Lipinia quadrivittata (PETERS, 1867)
- Lipinia relicta (VINCIGUERRA, 1892)
- Lipinia vittigera (BOULENGER, 1894)
- Lissemys punctata (BONNATERRE, 1789)
- Lissolepis coventryi (STORR, 1978)
- Lissolepis luctuosa (PETERS, 1866)
- Lophocalotes ludekingi (BLEEKER, 1860)
- Lophognathus gilberti GRAY, 1842
- Lophosaurus boydii (MACLEAY, 1884)
- Lophosaurus spinipes (DUMÉRIL, 1851)
- Loveridgelaps elapoides (BOULENGER, 1890)
- Loxocemus bicolor COPE, 1861
- Loxopholis osvaldoi (AVILA-PIRES, 1995)
- Loxopholis parietalis (COPE, 1886)
- Loxopholis percarinatum (MÜLLER, 1923)
- Loxopholis rugiceps COPE, 1869
- Loxopholis southi (RUTHVEN & GAIGE, 1924)
- Lubuya ivensii (BOCAGE, 1879)
- Lucasium alboguttatum (WERNER, 1910)
- Lucasium bungabinna DOUGHTY & HUTCHINSON, 2008
- Lucasium byrnei (LUCAS & FROST, 1896)
- Lucasium damaeum (LUCAS & FROST, 1896)
- Lucasium immaculatum (STORR, 1988)
- Lucasium maini (KLUGE, 1962)
- Lucasium occultum (KING, 1982)
- Lucasium squarrosum (KLUGE, 1962)
- Lucasium steindachneri (BOULENGER, 1885)
- Lucasium stenodactylus (BOULENGER, 1896)
- Lucasium wombeyi (STORR, 1978)
- Lucasium woodwardi (FRY, 1914)
- Luperosaurus corfieldi GAULKE, RÖSLER & BROWN, 2007
- Luperosaurus cumingii (GRAY, 1845)
- Luperosaurus joloensis TAYLOR, 1918
- Luperosaurus kubli BROWN, DIESMOS & DUYA, 2007
- Luperosaurus macgregori STEJNEGER, 1907
- Luperosaurus palawanensis BROWN & ALCALA, 1978
- Lycodon albofuscus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Lycodon aulicus (LINNAEUS, 1758)
- Lycodon butleri BOULENGER, 1900
- Lycodon capucinus BOIE, 1827
- Lycodon cardamomensis DALTRY & WÜSTER, 2002
- Lycodon effraenis CANTOR, 1847
- Lycodon fasciatus (ANDERSON, 1879)
- Lycodon fasciolatus (SHAW, 1802)
- Lycodon ferroni LANZA, 1999
- Lycodon futsingensis (POPE, 1928)
- Lycodon gammiei (BLANFORD, 1878)
- Lycodon gracilis (GÜNTHER, 1864)
- Lycodon jara (SHAW, 1802)
- Lycodon laoensis GÜNTHER, 1864
- Lycodon nympha (DAUDIN, 1803)
- Lycodon orientalis (HILGENDORF, 1880)
- Lycodon ruhstrati (FISCHER, 1886)
- Lycodon striatus (SHAW, 1802)
- Lycodon subannulatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Lycodon subcinctus BOIE, 1827
- Lycodon synaptor VOGEL & DAVID, 2010
- Lycodon tiwarii BISWAS & SANYAL, 1965
- Lycodon travancoricus (BEDDOME, 1870)
- Lycodon zawi SLOWINSKI, PAWAR, WIN, THIN, GYI, OO & TUN, 2001
- Lycodryas citrinus (DOMERGUE, 1995)
- 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)
- Lycophidion capense (SMITH, 1831)
- Lycophidion depressirostre LAURENT, 1968
- Lycophidion semiannule PETERS, 1854
- Lycophidion semicinctum DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Lycophidion taylori BROADLEY & HUGHES, 1993
- Lygisaurus absconditus (WORTHINGTON-WILMER, COUPER, AMEY, ZUG & ROBERTS, 2005)
- Lygisaurus aeratus (GARMAN, 1901)
- Lygisaurus foliorum DE VIS, 1884
- Lygisaurus laevis (OUDEMANS, 1894)
- Lygisaurus macfarlani (GÜNTHER, 1877)
- Lygisaurus malleolus (ROBERTS, COUPER, WORTHINGTON-WILMER, AMEY & ZUG, 2005)
- Lygisaurus parrhasius (COUPER, COVACEVICH & LETHBRIDGE, 1994)
- Lygisaurus rimula (INGRAM & COVACEVICH, 1980)
- Lygisaurus rococo INGRAM & COVACEVICH, 1988
- Lygisaurus sesbrauna INGRAM & COVACEVICH, 1988
- Lygisaurus tanneri INGRAM & COVACEVICH, 1988
- Lygisaurus zuma COUPER, 1993
- Lygodactylus angolensis BOCAGE, 1896
- Lygodactylus angularis GÜNTHER, 1893
- Lygodactylus arnoulti PASTEUR, 1965
- Lygodactylus bernardi FITZSIMONS, 1958
- Lygodactylus bivittis (PETERS, 1883)
- Lygodactylus blancae PASTEUR, 1995
- Lygodactylus blanci PASTEUR, 1967
- Lygodactylus bonsi PASTEUR, 1962
- Lygodactylus bradfieldi HEWITT, 1932
- Lygodactylus broadleyi PASTEUR, 1995
- Lygodactylus capensis (SMITH, 1849)
- Lygodactylus chobiensis FITZSIMONS, 1932
- Lygodactylus conradti MATSCHIE, 1892
- Lygodactylus decaryi ANGEL, 1930
- Lygodactylus depressus SCHMIDT, 1919
- Lygodactylus expectatus PASTEUR & BLANC, 1968
- Lygodactylus fischeri BOULENGER, 1890
- Lygodactylus grandisonae PASTEUR, 1962
- Lygodactylus graniticolus JACOBSEN, 1992
- Lygodactylus gravis PASTEUR, 1965
- Lygodactylus grotei STERNFELD, 1911
- Lygodactylus guibei PASTEUR, 1965
- Lygodactylus gutturalis (BOCAGE, 1873)
- Lygodactylus heeneni DE WITTE, 1933
- Lygodactylus heterurus BOETTGER, 1913
- Lygodactylus incognitus JACOBSEN, 1992
- Lygodactylus inexpectatus PASTEUR, 1965
- Lygodactylus insularis BOETTGER, 1913
- Lygodactylus intermedius PASTEUR, 1995
- Lygodactylus keniensis PARKER, 1936
- Lygodactylus kimhowelli PASTEUR, 1995
- Lygodactylus klemmeri PASTEUR, 1965
- Lygodactylus laterimaculatus PASTEUR, 1964
- Lygodactylus lawrencei HEWITT, 1926
- Lygodactylus lobeke RÖLL, VAZ-PINTO & LOBÓN-ROVIRA, 2024
- Lygodactylus madagascariensis (BOETTGER, 1881)
- Lygodactylus manni LOVERIDGE, 1928
- Lygodactylus methueni FITZSIMONS, 1937
- Lygodactylus miops GÜNTHER, 1891
- Lygodactylus mirabilis (PASTEUR, 1962)
- Lygodactylus mombasicus LOVERIDGE, 1935
- Lygodactylus montanus PASTEUR, 1965
- Lygodactylus montiscaeruli JACOBSEN, 1992
- Lygodactylus nigropunctatus JACOBSEN, 1992
- Lygodactylus ocellatus ROUX, 1907
- Lygodactylus ornatus PASTEUR, 1965
- Lygodactylus pauliani PASTEUR & BLANC, 1991
- Lygodactylus paurospilus (LAURENT, 1952)
- Lygodactylus picturatus (PETERS, 1870)
- Lygodactylus pictus (PETERS, 1883)
- Lygodactylus rarus PASTEUR & BLANC, 1973
- Lygodactylus rex BROADLEY, 1963
- Lygodactylus roavolana PUENTE, GLAW, VIEITES & VENCES, 2009
- Lygodactylus scheffleri STERNFELD, 1912
- Lygodactylus scorteccii PASTEUR, 1959
- Lygodactylus somalicus LOVERIDGE, 1935
- Lygodactylus soutpansbergensis JACOBSEN, 1994
- Lygodactylus stevensoni HEWITT, 1926
- Lygodactylus thomensis (PETERS, 1881)
- Lygodactylus tolampyae (GRANDIDIER, 1872)
- Lygodactylus tuberosus MERTENS, 1965
- Lygodactylus verticillatus MOCQUARD, 1895
- Lygodactylus viscatus VAILLANT, 1873
- Lygodactylus waterbergensis JACOBSEN, 1992
- Lygodactylus williamsi LOVERIDGE, 1952
- Lygophis dilepis COPE, 1862
- Lygophis vanzolinii (DIXON, 1985)
- Lygosoma bampfyldei BARTLETT, 1895
- Lygosoma corpulentum SMITH, 1921
- Lygosoma haroldyoungi (TAYLOR, 1962)
- Lygosoma kinabatanganense GRISMER, QUAH, DUZULKAFLY & YAMBUN, 2018
- Lygosoma opisthorhodum WERNER, 1910
- Lygosoma peninsulare GRISMER, QUAH, DUZULKAFLY & YAMBUN, 2018
- Lygosoma quadrupes (LINNAEUS, 1766)
- Lygosoma schneideri WERNER, 1900
- Lygosoma siamense SILER, HEITZ, DAVIS, FREITAS, AOWPHOL, TERMPRAYOON & GRISMER, 2018
- Lygosoma tabonorum HEITZ, DIESMOS, FREITAS, ELLSWORTH & GRISMER, 2016
- Lyriocephalus scutatus (LINNAEUS, 1758)
- Lytorhynchus diadema (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Mabuya altamazonica MIRALLES, BARRIO-AMOROS, RIVAS, CHAPARRO-AUZA, 2006
- Mabuya bistriata (SPIX, 1825)
- Mabuya mabouya (BONNATERRE, 1789)
- Macrocalamus chanardi DAVID & PAUWELS, 2005
- Macrochelys temminckii (TROOST, 1835)
- Macroprotodon brevis (GÜNTHER, 1862)
- Macroprotodon cucullatus (GEOFFROY SAINT-HILAIRE, 1827)
- Macroprotodon mauritanicus GUICHENOT, 1850
- Macrovipera lebetinus (LINNAEUS, 1758)
- Madagascarophis colubrinus (SCHLEGEL, 1837)
- Malaclemys terrapin (SCHOEPFF, 1793)
- Malacochersus tornieri (SIEBENROCK, 1903)
- Malayemys subtrijuga (SCHLEGEL & MÜLLER, 1845)
- Malayopython reticulatus (SCHNEIDER, 1801)
- Malayopython timoriensis (PETERS, 1876)
- Malpolon insignitus (GEOFFROY SAINT-HILAIRE, 1827)
- Malpolon moilensis (REUSS, 1834)
- Malpolon monspessulanus (HERMANN, 1804)
- Manouria emys (SCHLEGEL & MÜLLER, 1844)
- Manouria impressa (GÜNTHER, 1882)
- Mantheyus phuwuanensis (MANTHEY & NABHITABHATA, 1991)
- Marisora syntoma MCCRANIE, MATTHEWS & HEDGES, 2020
- Marisora unimarginata (COPE, 1863)
- Masticophis bilineatus JAN, 1863
- Masticophis flagellum (SHAW, 1802)
- Masticophis lateralis (HALLOWELL, 1853)
- Masticophis lineatus BOCOURT, 1890
- Masticophis mentovarius (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Masticophis piceus (COPE, 1892)
- Masticophis schotti BAIRD & GIRARD, 1853
- Masticophis taeniatus (HALLOWELL, 1852)
- Mastigodryas amarali (STUART, 1938)
- Mastigodryas boddaerti (SENTZEN, 1796)
- Mastigodryas heathii (COPE, 1875)
- Mastigodryas melanolomus (COPE, 1868)
- Mastigodryas pleei (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Mauremys leprosa (SCHWEIGGER, 1812)
- Mauremys mutica (CANTOR, 1842)
- Mauremys reevesii (GRAY, 1831)
- Mauremys rivulata (VALENCIENNES, 1833)
- Mauremys sinensis (GRAY, 1834)
- Mediodactylus aspratilis (ANDERSON, 1973)
- Mediodactylus heteropholis (MINTON, ANDERSON & ANDERSON, 1970)
- Mediodactylus kotschyi (STEINDACHNER, 1870)
- Mediodactylus russowii (STRAUCH, 1887)
- Mediodactylus sagittifer (NIKOLSKY, 1900)
- Mediodactylus walli (INGOLDBY, 1922)
- Medopheos edracanthus (BOCOURT, 1874)
- Meizodon coronatus (SCHLEGEL, 1837)
- Meizodon plumbiceps (BOETTGER, 1893)
- Meizodon regularis FISCHER, 1856
- Meizodon semiornatus (PETERS, 1854)
- Melanochelys tricarinata (BLYTH, 1856)
- Melanochelys trijuga (SCHWEIGGER, 1812)
- Melanophidium wynaudense (BEDDOME, 1863)
- Melanosuchus niger (SPIX, 1825)
- Menetia alanae RANKIN, 1979
- Menetia amaura STORR, 1978
- Menetia concinna SADLIER, 1984
- Menetia greyii GRAY, 1845
- Menetia maini STORR, 1976
- Menetia surda STORR, 1976
- Meroles squamulosus (PETERS, 1854)
- Mesalina bahaeldini SEGOLI, COHEN & WERNER, 2002
- Mesalina guttulata (LICHTENSTEIN, 1823)
- Mesalina martini (BOULENGER, 1897)
- Mesalina olivieri (AUDOUIN, 1829)
- Mesalina rubropunctata (LICHTENSTEIN, 1823)
- Mesalina watsonana (STOLICZKA, 1872)
- Mesoamericus bilobatus (O'SHAUGHNESSY, 1874)
- Mesoclemmys gibba (SCHWEIGGER, 1812)
- Mesoclemmys raniceps (GRAY, 1856)
- Mesoclemmys wermuthi (MERTENS, 1969)
- Mesomycterus splendidus (GRANDIDIER, 1872)
- Mesoscincus managuae (DUNN, 1933)
- Metlapilcoatlus borealis TEPOS-RAMÍREZ, FLORES-VILLELA, VELASCO, LARA, GARCÍA-RUBIO & JADIN, 2021
- Metlapilcoatlus indomitus (SMITH & FERRARI-CASTRO, 2008)
- Metlapilcoatlus mexicanus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Metlapilcoatlus nummifer (RÜPPELL, 1845)
- Metlapilcoatlus occiduus (HOGE, 1966)
- Metlapilcoatlus olmec (PÉREZ-HIGAREDA, SMITH & JULIÁ-ZERTUCHE, 1985)
- Micrablepharus atticolus RODRIGUES, 1996
- Micrablepharus maximiliani (REINHARDT & LÜTKEN, 1862)
- Micrelaps vaillanti (MOCQUARD, 1888)
- Microauris aurantolabium (KRISHNAN, 2008)
- Microcephalophis gracilis (SHAW, 1802)
- Microgecko persicus (NIKOLSKY, 1903)
- Microlophus albemarlensis (BAUR, 1890)
- Microlophus arenarius (TSCHUDI, 1845)
- Microlophus grayii (BELL, 1843)
- Microlophus occipitalis (PETERS, 1871)
- Micruroides euryxanthus (KENNICOTT, 1860)
- Micrurus corallinus (MERREM, 1820)
- Micrurus ephippifer (COPE, 1886)
- Micrurus frontalis (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Micrurus ibiboboca (MERREM, 1820)
- Micrurus isozonus (COPE, 1860)
- Micrurus laticollaris PETERS, 1870
- Micrurus lemniscatus (LINNAEUS, 1758)
- Micrurus multiscutatus RENDAHL & VESTERGREN, 1940
- Micrurus nigrocinctus (GIRARD, 1854)
- Micrurus pyrrhocryptus (COPE, 1862)
- Micrurus spixii WAGLER, 1824
- Micrurus tener (BAIRD & GIRARD, 1853)
- Mimophis mahfalensis (GRANDIDIER, 1867)
- Miralia alternans (REUSS, 1834)
- Mochlus guineensis (PETERS, 1879)
- Mochlus lanceolatus (BROADLEY, 1990)
- Mochlus paedocarinatus LANZA & CARFI, 1968
- Mochlus somalicus (PARKER, 1942)
- Mochlus sundevallii (SMITH, 1849)
- Mochlus vinciguerrae (PARKER, 1932)
- Moloch horridus GRAY, 1841
- Monilesaurus ellioti (GÜNTHER, 1864)
- Monilesaurus rouxii (DUMÉRIL & BIBRON, 1837)
- Monopeltis schoutedeni DE WITTE, 1933
- Monopeltis sphenorhynchus (PETERS, 1879)
- Montatheris hindii (BOULENGER, 1910)
- Montivipera albizona (NILSON, ANDREN & FLÄRDH, 1990)
- Montivipera bulgardaghica (NILSON & ANDREN, 1985)
- Montivipera kuhrangica RAJABIZADEH, NILSON & KAMI, 2011
- Montivipera raddei (BOETTGER, 1890)
- Montivipera wagneri (NILSON & ANDRÉN, 1984)
- Montivipera xanthina (GRAY, 1849)
- Mopanveldophis zebrinus (BROADLEY & SCHÄTTI, 2000)
- Morelia azurea (MEYER, 1874)
- Morelia bredli (GOW, 1981)
- Morelia carinata (SMITH, 1981)
- Morelia imbricata (SMITH, 1981)
- Morelia spilota (LACÉPÈDE, 1804)
- Morelia viridis (SCHLEGEL, 1872)
- Morenia petersi (ANDERSON, 1879)
- Morethia adelaidensis (PETERS, 1874)
- Morethia boulengeri (OGILBY, 1890)
- Morethia butleri (STORR, 1963)
- Morethia lineoocellata (DUMÉRIL & BIBRON, 1839)
- Morethia obscura STORR, 1972
- Morethia ruficauda (LUCAS & FROST, 1895)
- Morethia storri GREER, 1981
- Morethia taeniopleura (PETERS, 1874)
- Myriopholis boueti (CHABANAUD, 1917)
- Myriopholis braccianii (SCORTECCI, 1929)
- Myriopholis erythraeus (SCORTECCI, 1929)
- Myriopholis macrorhyncha (JAN, 1860)
- Myriopholis narirostris (PETERS, 1867)
- Myriopholis nursii (ANDERSON, 1896)
- Myriopholis parkeri (BROADLEY, 1999)
- Myriopholis tanae (BROADLEY & WALLACH, 2007)
- Myron richardsonii GRAY, 1849
- Myrrophis chinensis (GRAY, 1842)
- Myuchelys bellii (GRAY, 1844)
- Myuchelys georgesi (CANN, 1997)
- Myuchelys latisternum (GRAY, 1867)
- Myuchelys purvisi (WELLS & WELLINGTON, 1985)
- Nactus acutus KRAUS, 2005
- Nactus cheverti (BOULENGER, 1885)
- Nactus eboracensis (MACLEAY, 1877)
- Nactus galgajuga (INGRAM, 1978)
- Nactus multicarinatus (GÜNTHER, 1872)
- Nactus pelagicus (GIRARD, 1858)
- Nactus soniae ARNOLD & BOUR, 2008
- Nactus sphaerodactylodes KRAUS, 2005
- Nactus vankampeni (BRONGERSMA, 1933)
- Nadzikambia baylissi BRANCH & TOLLEY, 2010
- Nadzikambia mlanjensis (BROADLEY, 1965)
- Naja annulifera PETERS, 1854
- Naja ashei WÜSTER & BROADLEY, 2007
- Naja haje (LINNAEUS, 1758)
- Naja kaouthia LESSON, 1831
- Naja melanoleuca HALLOWELL, 1857
- Naja mossambica PETERS, 1854
- Naja naja (LINNAEUS, 1758)
- Naja nigricincta BOGERT, 1940
- Naja nigricollis REINHARDT, 1843
- Naja nubiae WÜSTER & BROADLEY, 2003
- Naja pallida BOULENGER, 1896
- Naja sagittifera WALL, 1913
- Naja samarensis PETERS, 1861
- Naja sumatrana MÜLLER, 1887
- Namazonurus lawrenci (FITZSIMONS, 1939)
- Namazonurus namaquensis (METHUEN & HEWITT, 1914)
- Namazonurus peersi (HEWITT, 1932)
- Namazonurus pustulatus (PETERS, 1862)
- Nangura spinosa COVACEVICH, COUPER & JAMES, 1993
- Narophis bimaculatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Natator depressus (GARMAN, 1880)
- Natriciteres bipostocularis BROADLEY, 1962
- Natriciteres olivacea (PETERS, 1854)
- Natriciteres variegata (PETERS, 1861)
- Natrix helvetica (LACÉPÈDE, 1789)
- Natrix maura (LINNAEUS, 1758)
- Natrix natrix (LINNAEUS, 1758)
- Natrix tessellata (LAURENTI, 1768)
- Neelaps calonotos (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Nephrurus amyae COUPER, 1994
- Nephrurus asper GÜNTHER, 1876
- Nephrurus cinctus STORR, 1963
- Nephrurus deleani HARVEY, 1983
- Nephrurus laevissimus MERTENS, 1958
- Nephrurus levis DE VIS, 1886
- Nephrurus sheai COUPER, 1994
- Nephrurus stellatus STORR, 1968
- Nephrurus vertebralis STORR, 1963
- Nephrurus wheeleri LOVERIDGE, 1932
- Nerodia erythrogaster (FORSTER, 1771)
- Nerodia fasciata (LINNAEUS, 1766)
- Nerodia rhombifer (HALLOWELL, 1852)
- Nerodia sipedon (LINNAEUS, 1758)
- Nessia gansi BATUWITA & EDIRISINGHE, 2017
- Nilssonia gangetica (CUVIER, 1825)
- Nilssonia hurum (GRAY, 1831)
- Nilssonia leithii (GRAY, 1872)
- Ninia diademata BAIRD & GIRARD, 1853
- Ninia hudsoni PARKER, 1940
- Ninia sebae (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Ninurta coeruleopunctatus (HEWITT & METHUEN, 1913)
- Notechis scutatus (PETERS, 1861)
- Nothobachia ablephara RODRIGUES, 1984
- Notochelys platynota (GRAY, 1834)
- Notomabuya frenata (COPE, 1863)
- Notoscincus butleri STORR, 1979
- Notoscincus ornatus (BROOM, 1896)
- Nucras caesicaudata BROADLEY, 1972
- Nucras intertexta (SMITH, 1838)
- Nucras lalandii (MILNE-EDWARDS, 1829)
- Nyctophilopython oenpelliensis (GOW, 1977)
- Oedura castelnaui (THOMINOT, 1889)
- Oedura filicipoda KING, 1985
- Oedura gemmata KING & GOW, 1983
- Oedura gracilis KING, 1985
- Oedura jowalbinna HOSKIN & HIGGIE, 2008
- Oedura marmorata GRAY, 1842
- Oedura monilis DE VIS, 1888
- Oedura tryoni DE VIS, 1884
- Oligodon annamensis LEVITON, 1953
- Oligodon annulifer (BOULENGER, 1893)
- Oligodon arnensis (SHAW, 1802)
- Oligodon bitorquatus BOIE, 1827
- Oligodon catenatus (BLYTH, 1855)
- Oligodon chinensis (GÜNTHER, 1888)
- Oligodon cinereus (GÜNTHER, 1864)
- Oligodon cruentatus (GÜNTHER, 1868)
- Oligodon cyclurus (CANTOR, 1839)
- Oligodon formosanus (GÜNTHER, 1872)
- Oligodon lacroixi ANGEL & BOURRET, 1933
- Oligodon maculatus (TAYLOR, 1918)
- Oligodon modestus GÜNTHER, 1864
- Oligodon ocellatus (MORICE, 1875)
- Oligodon octolineatus (SCHNEIDER, 1801)
- Oligodon petronellae DE ROOIJ, 1917
- Oligodon planiceps (BOULENGER, 1888)
- Oligodon praefrontalis WERNER, 1913
- Oligodon pulcherrimus WERNER, 1909
- Oligodon purpurascens (SCHLEGEL, 1837)
- Oligodon signatus (GÜNTHER, 1864)
- Oligodon splendidus (GÜNTHER, 1875)
- Oligodon taeniatus (GÜNTHER, 1861)
- Oligodon taeniolatus (JERDON, 1853)
- Oligodon theobaldi (GÜNTHER, 1868)
- Oligodon torquatus (BOULENGER, 1888)
- Oligodon trilineatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Oligodon venustus (JERDON, 1853)
- Oligosoma albornense MELZER, HITCHMOUGH, BELL, CHAPPLE & PATTERSON, 2019
- Oligosoma auroraense MELZER, HITCHMOUGH, BELL, CHAPPLE & PATTERSON, 2019
- Oligosoma elium MELZER, BELL & PATTERSON, 2017
- Oligosoma grande (GRAY, 1845)
- Oligosoma homalonotum (BOULENGER, 1906)
- Oligosoma lichenigerum (O’SHAUGHNESSY, 1874)
- Oligosoma maccanni (HARDY, 1977)
- Oligosoma otagense (MCCANN, 1955)
- Oligosoma prasinum MELZER, BELL & PATTERSON, 2017
- Oligosoma robinsoni WELLS & WELLINGTON, 1985
- Oligosoma salmo MELZER, HITCHMOUGH, BELL, CHAPPLE & PATTERSON, 2019
- Omanosaura jayakari (BOULENGER, 1887)
- Omoadiphas cannula MCCRANIE & CRUZ-DÍAZ, 2010
- Opheodrys aestivus (LINNAEUS, 1766)
- Ophidiocephalus taeniatus LUCAS & FROST, 1897
- Ophiodes fragilis (RADDI, 1820)
- Ophiodes intermedius BOULENGER, 1894
- Ophiodes striatus (SPIX, 1824)
- Ophiomorus punctatissimus (BIBRON & BORY DE ST. VINCENT, 1833)
- Ophiomorus raithmai ANDERSON & LEVITON, 1966
- Ophiomorus tridactylus (BLYTH, 1853)
- Ophiophagus hannah (CANTOR, 1836)
- Ophioscincus cooloolensis GREER & COGGER, 1985
- Ophioscincus ophioscincus (BOULENGER, 1887)
- Ophioscincus truncatus (PETERS, 1876)
- Ophisaurus attenuatus BAIRD, 1880
- Ophisaurus incomptus MCCONKEY, 1955
- Ophisops beddomei (JERDON, 1870)
- Ophisops elegans MÉNÉTRIES, 1832
- Ophisops jerdonii BLYTH, 1853
- Ophisops leschenaultii (MILNE-EDWARDS, 1829)
- Ophisops microlepis BLANFORD, 1870
- Ophisops nictans (ARNOLD, 1989)
- Ophryacus smaragdinus GRÜNWALD, JONES, FRANZ-CHÁVEZ & AHUMADA-CARiLLO, 2015
- Ophryacus undulatus (JAN, 1859)
- Opisthotropis andersonii (BOULENGER, 1888)
- Opisthotropis cheni ZHAO, 1999
- Opisthotropis guangxiensis ZHAO, JIANG & HUANG, 1978
- Opisthotropis jacobi ANGEL & BOURRET, 1933
- Opisthotropis kuatunensis POPE, 1928
- Opisthotropis lateralis BOULENGER, 1903
- Opisthotropis latouchii (BOULENGER, 1899)
- Opisthotropis maxwelli BOULENGER, 1914
- Opisthotropis rugosa (LIDTH DE JEUDE, 1890)
- Oplurus cuvieri GRAY, 1831
- Oreocryptophis porphyraceus (CANTOR, 1839)
- Oreosaurus shrevei (PARKER, 1935)
- Orientocoluber spinalis (PETERS, 1866)
- Orlitia borneensis GRAY, 1873
- Orraya occultus (COUPER, COVACEVICH & MORITZ, 1993)
- Otocryptis nigristigma BAHIR & SILVA, 2005
- Otocryptis wiegmanni WAGLER, 1830
- Otosaurus cumingii GRAY, 1845
- Ouroborus cataphractus (BOIE, 1828)
- Ovophis convictus (STOLICZKA, 1870)
- Ovophis makazayazaya (TAKAHASHI, 1922)
- Ovophis monticola (GÜNTHER, 1864)
- Oxybelis aeneus (WAGLER, 1824)
- Oxybelis brevirostris (COPE, 1861)
- Oxybelis fulgidus (DAUDIN, 1803)
- Oxybelis rutherfordi JADIN, BLAIR, ORLOFSKE, JOWERS, RIVAS, VITT, RAY, SMITH & MURPHY, 2020
- Oxyrhopus clathratus DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Oxyrhopus guibei HOGE & ROMANO, 1977
- Oxyrhopus leucomelas (WERNER, 1916)
- Oxyrhopus petolarius (LINNAEUS, 1758)
- Oxyrhopus rhombifer DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Oxyrhopus trigeminus DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Oxyrhopus vanidicus LYNCH, 2009
- Oxyuranus microlepidotus (MCCOY, 1879)
- Oxyuranus scutellatus (PETERS, 1867)
- Oxyuranus temporalis DOUGHTY, MARYAN, DONNELLAN & HUTCHINSON, 2007
- Pachydactylus boehmei BAUER, 2010
- Pachydactylus fasciatus BOULENGER, 1888
- Pachydactylus kochii FITZSIMONS, 1959
- Pachydactylus rugosus SMITH, 1849
- Pachydactylus wahlbergii (PETERS, 1869)
- Pachydactylus weberi ROUX, 1907
- Paleosuchus palpebrosus (CUVIER, 1807)
- Palleon nasus (BOULENGER, 1887)
- Palusophis bifossatus (RADDI, 1820)
- Panaspis tancredii (BOULENGER, 1909)
- Panaspis togoensis (WERNER, 1902)
- Panaspis wahlbergii (SMITH, 1849)
- Pangshura smithii (GRAY, 1863)
- Pangshura sylhetensis JERDON, 1870
- Pangshura tentoria (GRAY, 1834)
- Panopa carvalhoi (REBOUCAS-SPIEKER & VANZOLINI, 1990)
- Panopa croizati (HORTON, 1973)
- Pantherophis alleghaniensis (HOLBROOK, 1836)
- Pantherophis emoryi (BAIRD & GIRARD, 1853)
- Pantherophis guttatus (LINNAEUS, 1766)
- Pantherophis obsoletus (SAY, 1823)
- Pantherophis quadrivittatus (HOLBROOK, 1836)
- Paracontias fasika KÖHLER, VENCES, ERBACHER & GLAW, 2010
- Paracontias minimus (MOCQUARD, 1906)
- Paracontias rothschildi MOCQUARD, 1905
- Paradelma orientalis (GÜNTHER, 1876)
- Parahydrophis mertoni (ROUX, 1910)
- Paralaudakia erythrogaster (NIKOLSKY, 1896)
- Paralaudakia himalayana (STEINDACHNER, 1867)
- Paralaudakia lehmanni (NIKOLSKY, 1896)
- Paraphimophis rusticus (COPE, 1878)
- Parastenophis betsileanus (GÜNTHER, 1880)
- Pareas carinatus WAGLER, 1830
- Pareas hamptoni (BOULENGER, 1905)
- Pareas yunnanensis (VOGT, 1922)
- Paroedura gracilis (BOULENGER, 1896)
- Paroedura homalorhina (ANGEL, 1935)
- Paroedura tanjaka NUSSBAUM & RAXWORTHY, 2000
- Paroplocephalus atriceps (STORR, 1980)
- Parvoscincus beyeri (TAYLOR, 1922)
- Parvoscincus boyingi (BROWN, LINKEM, DIESMOS, BALETE, DUYA & FERNER, 2010)
- Parvoscincus decipiens (BOULENGER, 1895)
- Parvoscincus hadros (BROWN, LINKEM, DIESMOS, BALETE, DUYA & FERNER, 2010)
- Parvoscincus igorotorum (BROWN, LINKEM, DIESMOS, BALETE, DUYA & FERNER, 2010)
- Parvoscincus kitangladensis (BROWN, 1995)
- Parvoscincus laterimaculatus (BROWN & ALCALA, 1980)
- Parvoscincus lawtoni (BROWN & ALCALA, 1980)
- Parvoscincus leucospilos (PETERS, 1872)
- Parvoscincus luzonensis (BOULENGER, 1895)
- Parvoscincus palawanensis (BROWN & ALCALA, 1961)
- Parvoscincus sisoni FERNER, BROWN & GREER, 1997
- Parvoscincus steerei (STEJNEGER, 1908)
- Parvoscincus tagapayo (BROWN, MCGUIRE, FERNER & ALCALA, 1999)
- Pelochelys bibroni (OWEN, 1853)
- Pelochelys cantorii GRAY, 1864
- Pelochelys signifera WEBB, 2002
- Pelodiscus sinensis (WIEGMANN, 1835)
- Pelomedusa subrufa (BONNATERRE, 1789)
- Pelturagonia borneensis (INGER, 1960)
- Pelturagonia cephalum MOCQUARD, 1890
- Pelturagonia nigrilabris (PETERS, 1864)
- Pelturagonia spiniceps (SMITH, 1925)
- Pelusios castaneus (SCHWEIGGER, 1812)
- Pelusios castanoides HEWITT, 1931
- Pelusios chapini LAURENT, 1965
- Pelusios sinuatus (SMITH, 1838)
- Pelusios subniger (BONNATERRE, 1789)
- Pelusios williamsi LAURENT, 1965
- Phalotris bilineatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Phalotris lemniscatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Phalotris spegazzinii (BOULENGER, 1913)
- Phalotris suspectus (AMARAL, 1924)
- Phelsuma abbotti STEJNEGER, 1893
- Phelsuma andamanensis BLYTH, 1861
- Phelsuma antanosy RAXWORTHY & NUSSBAUM, 1993
- Phelsuma astriata TORNIER, 1901
- Phelsuma barbouri LOVERIDGE, 1942
- Phelsuma berghofi KRÜGER, 1996
- Phelsuma borai GLAW, KÖHLER & VENCES, 2009
- Phelsuma borbonica MERTENS, 1966
- Phelsuma breviceps BOETTGER, 1894
- Phelsuma cepediana (MILBERT, 1812)
- Phelsuma comorensis BOETTGER, 1913
- Phelsuma dorsivittata MERTENS, 1964
- Phelsuma dubia (BOETTGER, 1881)
- Phelsuma edwardnewtoni VINSON & VINSON, 1969
- Phelsuma flavigularis MERTENS, 1962
- Phelsuma gigas LIÉNARD, 1842
- Phelsuma grandis GRAY, 1870
- Phelsuma guentheri BOULENGER, 1885
- Phelsuma guimbeaui MERTENS, 1963
- Phelsuma guttata KAUDERN, 1922
- Phelsuma hielscheri RÖSLER, 2001
- Phelsuma hoeschi BERGHOF & TRAUTMANN, 2009
- Phelsuma inexpectata MERTENS, 1966
- Phelsuma kely SCHÖNECKER, BACH & GLAW, 2004
- Phelsuma klemmeri SEIPP, 1991
- Phelsuma kochi MERTENS, 1954
- Phelsuma laticauda (BOETTGER, 1880)
- Phelsuma lineata GRAY, 1842
- Phelsuma madagascariensis GRAY, 1831
- Phelsuma malamakibo NUSSBAUM, RAXWORTHY, RASELIMANANA & RAMANAMANJATO, 2000
- Phelsuma masohoala RAXWORTHY & NUSSBAUM, 1994
- Phelsuma modesta MERTENS, 1970
- Phelsuma mutabilis (GRANDIDIER, 1869)
- Phelsuma nigristriata MEIER, 1984
- Phelsuma ornata GRAY, 1825
- Phelsuma parkeri LOVERIDGE, 1941
- Phelsuma parva MEIER, 1983
- Phelsuma pasteuri MEIER, 1984
- Phelsuma pronki SEIPP, 1994
- Phelsuma pusilla MERTENS, 1964
- Phelsuma quadriocellata PETERS, 1883
- Phelsuma ravenala RAXWORTHY, INGRAM, RABIBISOA & PEARSON, 2007
- Phelsuma robertmertensi MEIER, 1980
- Phelsuma roesleri GLAW, GEHRING, KÖHLER, FRANZEN & VENCES, 2010
- Phelsuma rosagularis VINSON & VINSON, 1969
- Phelsuma seippi MEIER, 1987
- Phelsuma serraticauda MERTENS, 1963
- Phelsuma standingi METHUEN & HEWITT, 1913
- Phelsuma sundbergi RENDAHL, 1939
- Phelsuma v-nigra BOETTGER, 1913
- Phelsuma vanheygeni LERNER, 2004
- Philochortus hardeggeri (STEINDACHNER, 1891)
- Philochortus intermedius BOULENGER, 1917
- Philochortus phillipsi (BOULENGER, 1898)
- Philochortus rudolfensis PARKER, 1932
- Philochortus spinalis (PETERS, 1874)
- Philodryas baroni BERG, 1895
- Philodryas erlandi LÖNNBERG, 1902
- Philodryas nattereri (STEINDACHNER, 1870)
- Philodryas olfersii (LICHTENSTEIN, 1823)
- Philodryas patagoniensis (GIRARD, 1858)
- Philodryas psammophidea GÜNTHER, 1872
- Philodryas trilineata (BURMEISTER, 1861)
- Philothamnus battersbyi LOVERIDGE, 1951
- Philothamnus bequaerti (SCHMIDT, 1923)
- Philothamnus heterolepidotus (GÜNTHER, 1863)
- Philothamnus hoplogaster (GÜNTHER, 1863)
- Philothamnus irregularis (LEACH, 1819)
- Philothamnus natalensis (SMITH, 1848)
- Philothamnus punctatus PETERS, 1867
- Philothamnus ruandae LOVERIDGE, 1951
- Philothamnus semivariegatus (SMITH, 1840)
- Phimophis guianensis (TROSCHEL, 1848)
- Phisalixella arctifasciata (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Phisalixella tulearensis (DOMERGUE, 1995)
- Phisalixella variabilis (BOULENGER, 1896)
- Phoenicolacerta laevis (GRAY, 1838)
- Pholidoscelis taeniurus (COPE, 1862)
- Phoxophrys tuberculata HUBRECHT, 1881
- Phrynocephalus erythrurus ZUGMAYER, 1909
- Phrynocephalus guttatus (GMELIN, 1789)
- Phrynocephalus helioscopus (PALLAS, 1771)
- Phrynocephalus hispidus BEDRIAGA, 1909
- Phrynocephalus interscapularis LICHTENSTEIN & MARTENS, 1856
- Phrynocephalus kulagini BEDRIAGA, 1909
- Phrynocephalus mystaceus (PALLAS, 1776)
- Phrynocephalus putjatai BEDRIAGA, 1909
- Phrynocephalus theobaldi BLYTH, 1863
- Phrynocephalus versicolor STRAUCH, 1876
- Phrynocephalus vlangalii STRAUCH, 1876
- Phrynops hilarii (DUMÉRIL & BIBRON, 1835)
- Phrynosoma braconnieri BOCOURT, 1870
- Phrynosoma cornutum (HARLAN, 1825)
- Phrynosoma coronatum (BLAINVILLE, 1835)
- Phrynosoma hernandesi GIRARD, 1858
- Phrynosoma modestum GIRARD, 1852
- Phrynosoma orbiculare (LINNAEUS, 1758)
- Phrynosoma solare GRAY, 1845
- Phrynosoma taurus BOCOURT, 1870
- Phyllodactylus bordai TAYLOR, 1942
- Phyllodactylus delsolari VENEGAS, TOWNSEND, KOCH & BÖHME, 2008
- Phyllodactylus isabelae CASTRO-FRANCO & URIBE-PENA, 1992
- Phyllodactylus lanei SMITH, 1935
- Phyllodactylus lupitae CASTRO-FRANCO & URIBE-PENA, 1992
- Phyllodactylus reissii PETERS, 1862
- Phyllodactylus rupinus DIXON, 1964
- Phyllodactylus thompsoni VENEGAS, TOWNSEND, KOCH & BÖHME, 2008
- Phyllodactylus ventralis O'SHAUGHNESSY, 1875
- Phyllopezus maranjonensis KOCH, VENEGAS & BÖHME, 2006
- Phyllopezus pollicaris (SPIX, 1825)
- Phyllurus amnicola COUPER, SCHNEIDER, HOSKIN & COVACEVICH, 2000
- Phyllurus caudiannulatus COVACEVICH, 1975
- Phyllurus championae COUPER, SCHNEIDER, HOSKIN & COVACEVICH, 2000
- Phyllurus gulbaru HOSKIN, COUPER & SCHNEIDER, 2003
- Phyllurus isis COUPER, COVACEVICH & MORITZ, 1993
- Phyllurus kabikabi COUPER, HAMLEY & HOSKIN, 2008
- Phyllurus nepthys COUPER, COVACEVICH & MORITZ, 1993
- Phyllurus ossa COUPER, COVACEVICH & MORITZ, 1993
- Phyllurus platurus (SHAW, 1790)
- Phymaturus alicahuense NUÑEZ, VELOSO, ESPEJO, VELOSO, CORTES & ARAYA, 2010
- Phymaturus bibronii (GUICHENOT, 1848)
- Phymaturus calcogaster SCOLARO & CEI, 2003
- Phymaturus castillensis SCOLARO & PINCHEIRA-DONOSO, 2010
- Phymaturus ceii SCOLARO & IBARGÜENGOYTÍA, 2007
- Phymaturus darwini NUÑEZ, VELOSO, ESPEJO, VELOSO, CORTES & ARAYA, 2010
- Phymaturus desuetus SCOLARO & TAPPARI, 2009
- Phymaturus dorsimaculatus LOBO & QUINTEROS, 2005
- Phymaturus etheridgei LOBO, ABDALA & VALDECANTOS, 2010
- Phymaturus felixi LOBO, ABDALA & VALDECANTOS, 2010
- Phymaturus indistinctus CEI & CASTRO, 1973
- Phymaturus laurenti LOBO, ABDALA & VALDECANTOS, 2010
- Phymaturus mallimaccii CEI, 1980
- Phymaturus manuelae SCOLARO & IBARGÜENGOYTÍA, 2008
- Phymaturus maulense NUÑEZ, VELOSO, ESPEJO, VELOSO, CORTES & ARAYA, 2010
- Phymaturus nevadoi CEI & ROIG, 1975
- Phymaturus palluma (MOLINA, 1782)
- Phymaturus patagonicus KOSLOWSKY, 1898
- Phymaturus payuniae CEI & CASTRO, 1973
- Phymaturus punae CEI, ETHERIDGE & VIDELA, 1985
- Phymaturus querque LOBO, ABDALA & VALDECANTOS, 2010
- Phymaturus roigorum LOBO & ABDALA, 2007
- Phymaturus somuncurensis CEI & CASTRO, 1973
- Phymaturus spurcus BARBOUR, 1921
- Phymaturus tenebrosus LOBO & QUINTEROS, 2005
- Phymaturus verdugo CEI & VIDELA, 2003
- Phymaturus videlai SCOLARO & PINCHEIRA-DONOSO, 2010
- Phymaturus vociferator PINCHEIRA-DONOSO, 2004
- Phymaturus zapalensis CEI & CASTRO, 1973
- Physignathus cocincinus CUVIER, 1829
- Phytolopsis punctata GRAY, 1849
- Pinoyscincus abdictus (BROWN & ALCALA, 1980)
- Pinoyscincus coxi (TAYLOR, 1915)
- Pinoyscincus jagori (PETERS, 1864)
- Pinoyscincus llanosi (TAYLOR, 1919)
- Pinoyscincus mindanensis (TAYLOR, 1915)
- Pituophis catenifer (BLAINVILLE, 1835)
- Pituophis deppei (DUMÉRIL, 1853)
- Pituophis lineaticollis (COPE, 1861)
- Pituophis melanoleucus (DAUDIN, 1803)
- Placosoma cordylinum TSCHUDI, 1847
- Placosoma glabellum (PETERS, 1870)
- Platemys platycephala (SCHNEIDER, 1792)
- Platyceps brevis (BOULENGER, 1895)
- Platyceps collaris (MÜLLER, 1878)
- Platyceps florulentus (GEOFFROY SAINT-HILAIRE, 1827)
- Platyceps gracilis (GÜNTHER, 1862)
- Platyceps karelini (BRANDT, 1838)
- Platyceps largeni (SCHÄTTI, 2001)
- Platyceps najadum (EICHWALD, 1831)
- Platyceps rhodorachis (JAN, 1863)
- Platyceps saharicus SCHÄTTI & MCCARTHY, 2004
- Platyceps schmidtleri (SCHÄTTI & MCCARTHY, 2001)
- Platyceps scortecci (LANZA, 1963)
- Platyceps smithii (BOULENGER, 1895)
- Platyceps somalicus (BOULENGER, 1896)
- Platyceps taylori (PARKER, 1949)
- Platyceps variabilis (BOULENGER, 1905)
- Platyceps ventromaculatus (GRAY, 1834)
- Platysaurus broadleyi BRANCH & WHITING, 1997
- Platysaurus capensis SMITH, 1844
- Platysaurus guttatus SMITH, 1849
- Platysaurus intermedius MATSCHIE, 1891
- Platysaurus relictus BROADLEY, 1976
- Platysternon megacephalum GRAY, 1831
- Plectrurus perroteti DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Plestiodon brevirostris (GÜNTHER, 1860)
- Plestiodon elegans (BOULENGER, 1887)
- Plestiodon fasciatus (LINNAEUS, 1758)
- Plestiodon laticeps (SCHNEIDER, 1801)
- Plestiodon lynxe (WIEGMANN, 1834)
- Plestiodon obsoletus BAIRD & GIRARD, 1852
- Plestiodon parvulus (TAYLOR, 1933)
- Plestiodon reynoldsi (STEJNEGER, 1910)
- Plestiodon tetragrammus BAIRD, 1859
- Pletholax edelensis STORR, 1978
- Pletholax gracilis (COPE, 1864)
- Podarcis bocagei (LOPEZ-SEOANE, 1885)
- Podarcis carbonelli PÉREZ-MELLADO, 1981
- Podarcis cretensis (WETTSTEIN, 1952)
- Podarcis erhardii (BEDRIAGA, 1882)
- Podarcis filfolensis (BEDRIAGA, 1876)
- Podarcis gaigeae (WERNER, 1930)
- Podarcis hispanicus (STEINDACHNER, 1870)
- Podarcis levendis LYMBERAKIS, POULAKAKIS, KALIONTZOPOULOU, VALAKOS & MYLONAS, 2008
- Podarcis lilfordi (GÜNTHER, 1874)
- Podarcis liolepis (BOULENGER, 1905)
- Podarcis melisellensis (BRAUN, 1877)
- Podarcis milensis (BEDRIAGA, 1882)
- Podarcis muralis (LAURENTI, 1768)
- Podarcis peloponnesiacus (BIBRON & BORY, 1833)
- Podarcis pityusensis (BOSCÁ, 1883)
- Podarcis raffonei (MERTENS, 1952)
- Podarcis siculus (RAFINESQUE-SCHMALTZ, 1810)
- Podarcis tauricus (GEORGI, 1801)
- Podarcis thais (BUCHHOLZ, 1960)
- Podarcis tiliguerta (GMELIN, 1789)
- Podarcis vaucheri (BOULENGER, 1905)
- Podarcis waglerianus GISTEL, 1868
- Podocnemis expansa (SCHWEIGGER, 1812)
- 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)
- Polychrus acutirostris SPIX, 1825
- Polychrus femoralis WERNER, 1910
- Polychrus gutturosus BERTHOLD, 1846
- Polychrus marmoratus (LINNAEUS, 1758)
- Polychrus peruvianus (NOBLE, 1924)
- Porthidium lansbergii (SCHLEGEL, 1841)
- Porthidium nasutum (BOCOURT, 1868)
- Praeteropus brevicollis (GREER & COGGER, 1985)
- Praeteropus gowi (GREER & COGGER, 1985)
- Prasinohaema flavipes (PARKER, 1936)
- Prasinohaema prehensicauda (LOVERIDGE, 1945)
- Pristidactylus alvaroi (DONOSO-BARROS, 1975)
- Pristidactylus casuhatiensis (GALLARDO, 1968)
- Pristidactylus fasciatus (D’ORBIGNY & BIBRON, 1837)
- Pristidactylus nigroiugulus CEI, SCOLARO & VIDELA, 2001
- Pristidactylus torquatus (PHILIPPI, 1861)
- Pristidactylus valeriae (DONOSO-BARROS, 1966)
- Pristidactylus volcanensis LAMBOROT & DIAZ, 1987
- Pristurus carteri (GRAY, 1863)
- Pristurus crucifer (VALENCIENNES, 1861)
- Pristurus flavipunctatus RÜPPELL, 1835
- Pristurus guweirensis HAAS, 1943
- Pristurus rupestris BLANFORD, 1874
- Pristurus somalicus PARKER, 1932
- Proablepharus reginae (GLAUERT, 1960)
- Proablepharus tenuis (BROOM, 1896)
- Proatheris superciliaris (PETERS, 1855)
- Prosymna ambigua BOCAGE, 1873
- Prosymna janii BIANCONI, 1862
- Prosymna meleagris (REINHARDT, 1843)
- Prosymna ruspolii (BOULENGER, 1896)
- Prosymna somalica PARKER, 1930
- Prosymna stuhlmanni (PFEFFER, 1893)
- Protoblepharus medogensis (JIANG, WU, GUO, LI & CHE, 2020)
- Protoblepharus nyingchiensis (JIANG, WU, WANG, DING & CHE, 2020)
- Protobothrops cornutus (SMITH, 1930)
- Protobothrops jerdonii (GÜNTHER, 1875)
- Protobothrops trungkhanhensis ORLOV, RYABOV & NGUYEN, 2009
- Psammobates oculifer (KUHL, 1820)
- Psammodromus algirus (LINNAEUS, 1758)
- Psammodromus hispanicus FITZINGER, 1826
- Psammodynastes pictus GÜNTHER, 1858
- Psammodynastes pulverulentus (BOIE, 1827)
- Psammophilus blanfordanus (STOLICZKA, 1871)
- Psammophilus dorsalis (GRAY, 1831)
- Psammophis angolensis (BOCAGE, 1872)
- Psammophis biseriatus PETERS, 1881
- Psammophis crucifer (DAUDIN, 1803)
- Psammophis elegans (SHAW, 1802)
- Psammophis leithii GÜNTHER, 1869
- 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 praeornatus (SCHLEGEL, 1837)
- Psammophis pulcher BOULENGER, 1895
- Psammophis punctulatus DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Psammophis schokari (FORSKÅL, 1775)
- Psammophis sibilans (LINNAEUS, 1758)
- Psammophis sudanensis WERNER, 1919
- Psammophis tanganicus LOVERIDGE, 1940
- Psammophylax multisquamis (LOVERIDGE, 1932)
- Psammophylax rhombeatus (LINNAEUS, 1758)
- Psammophylax variabilis GÜNTHER, 1893
- Pseudaspis cana (LINNAEUS, 1758)
- Pseudechis australis (GRAY, 1842)
- Pseudechis butleri SMITH, 1982
- Pseudechis colletti BOULENGER, 1902
- Pseudechis guttatus DE VIS, 1905
- Pseudechis papuanus PETERS & DORIA, 1878
- Pseudechis porphyriacus (SHAW, 1794)
- Pseudechis weigeli (WELLS & WELLINGTON, 1987)
- Pseudelaphe flavirufa (COPE, 1867)
- Pseudemoia baudini (GREER, 1982)
- Pseudemoia cryodroma HUTCHINSON & DONNELLAN, 1992
- Pseudemoia entrecasteauxii (DUMÉRIL & BIBRON, 1839)
- Pseudemoia pagenstecheri (LINDHOLM, 1901)
- Pseudemoia rawlinsoni (HUTCHINSON & DONNELLAN, 1988)
- Pseudemoia spenceri (LUCAS & FROST, 1894)
- Pseudemydura umbrina SIEBENROCK, 1901
- Pseudemys concinna (LE CONTE, 1830)
- Pseudemys gorzugi WARD, 1984
- Pseudemys nelsoni CARR, 1938
- Pseudemys rubriventris (LE CONTE, 1830)
- Pseuderemias brenneri (PETERS, 1869)
- Pseuderemias mucronata (BLANFORD, 1870)
- Pseuderemias smithii (BOULENGER, 1895)
- Pseuderemias striata (PETERS, 1874)
- Pseudoboa neuwiedii (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Pseudoboa nigra (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Pseudoboa serrana MORATO, MOURA-LEITE, PRUDENTE & BÉRNILS, 1995
- Pseudoboodon abyssinicus MOCQUARD, 1906
- Pseudoboodon boehmei RASMUSSEN & LARGEN, 1992
- Pseudoboodon gascae PERACCA, 1897
- Pseudoboodon lemniscatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Pseudoboodon sandfordorum SPAWLS, 2004
- Pseudocalotes andamanensis (BOULENGER, 1891)
- Pseudocalotes bapoensis (YANG, SU & LI, 1979)
- Pseudocalotes brevipes (WERNER, 1904)
- Pseudocalotes dringi HALLERMANN & BÖHME, 2000
- Pseudocalotes flavigula (SMITH, 1924)
- Pseudocalotes floweri (BOULENGER, 1912)
- Pseudocalotes kakhienensis (ANDERSON, 1879)
- Pseudocalotes khaonanensis CHAN-ARD, COTA, MAKCHAI & LAOTEOW, 2008
- Pseudocalotes kingdonwardi (SMITH, 1935)
- Pseudocalotes larutensis HALLERMANN & MCGUIRE, 2001
- Pseudocalotes microlepis (BOULENGER, 1888)
- Pseudocalotes poilani (BOURRET, 1939)
- Pseudocalotes saravacensis INGER & STUEBING, 1994
- Pseudocalotes tympanistriga (GRAY, 1831)
- Pseudocalotes ziegleri HALLERMANN, TRUONG, ORLOV & ANANJEVA, 2010
- Pseudocerastes fieldi SCHMIDT, 1930
- Pseudocerastes persicus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Pseudocerastes urarachnoides BOSTANCHI, ANDERSON, KAMI & PAPENFUSS, 2006
- Pseudocophotis kontumensis ANANJEVA, ORLOV, TRUONG & NAZAROV, 2007
- Pseudocophotis sumatrana (HUBRECHT, 1879)
- Pseudocordylus langi LOVERIDGE, 1944
- Pseudocordylus melanotus (SMITH, 1838)
- Pseudocordylus microlepidotus (CUVIER, 1829)
- Pseudocordylus spinosus FITZSIMONS, 1947
- Pseudocordylus transvaalensis FITZSIMONS, 1943
- Pseudoeryx plicatilis (LINNAEUS, 1758)
- Pseudoferania polylepis (FISCHER, 1886)
- Pseudogekko brevipes (BOETTGER, 1897)
- Pseudogekko compresicorpus (TAYLOR, 1915)
- Pseudonaja affinis GÜNTHER, 1872
- Pseudonaja aspidorhyncha (MCCOY, 1879)
- Pseudonaja guttata (PARKER, 1926)
- Pseudonaja inframacula (WAITE, 1925)
- Pseudonaja ingrami (BOULENGER, 1908)
- Pseudonaja mengdeni WELLS & WELLINGTON, 1985
- Pseudonaja modesta (GÜNTHER, 1872)
- Pseudonaja nuchalis GÜNTHER, 1858
- Pseudonaja textilis (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Pseudopus apodus (PALLAS, 1775)
- Pseudorabdion ater (TAYLOR, 1922)
- Pseudorabdion collaris (MOCQUARD, 1892)
- Pseudorabdion eiselti INGER & LEVITON, 1961
- Pseudorabdion longiceps (CANTOR, 1847)
- Pseudorabdion mcnamarae (TAYLOR, 1917)
- Pseudorabdion modiglianii DORIA & PETRI, 2010
- Pseudorabdion montanum LEVITON & BROWN, 1959
- Pseudorabdion oxycephalum (GÜNTHER, 1858)
- Pseudorabdion sarasinorum (MÜLLER, 1895)
- Pseudorabdion saravacense (SHELFORD, 1901)
- Pseudorabdion sirambense DORIA & PETRI, 2010
- Pseudorabdion talonuran BROWN, LEVITON & SISON, 1999
- Pseudorabdion taylori LEVITON & BROWN, 1959
- Pseudorabdion torquatum (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Pseudothecadactylus australis (GÜNTHER, 1877)
- Pseudothecadactylus cavaticus COGGER, 1975
- Pseudothecadactylus lindneri COGGER, 1975
- Pseudotrapelus sinaitus (HEYDEN, 1827)
- Pseudoxenodon inornatus (BOIE, 1827)
- Pseudoxenodon macrops (BLYTH, 1855)
- Psomophis genimaculatus (BOETTGER, 1885)
- Psomophis joberti (SAUVAGE, 1884)
- Psomophis obtusus (COPE, 1863)
- Ptyas carinata (GÜNTHER, 1864)
- Ptyas fusca (GÜNTHER, 1858)
- Ptyas korros (SCHLEGEL, 1837)
- Ptyas mucosa (LINNAEUS, 1758)
- Ptyas multicincta (ROUX, 1907)
- Ptyctolaemus collicristatus SCHULTE & VINDUM, 2004
- Ptyctolaemus gularis (PETERS, 1864)
- Ptyodactylus guttatus HEYDEN, 1827
- Ptyodactylus oudrii LATASTE, 1880
- Ptyodactylus ragazzii ANDERSON, 1898
- Ptyodactylus siphonorhina ANDERSON, 1896
- Pygmaeascincus koshlandae (GREER, 1991)
- Pygmaeascincus sadlieri (GREER, 1991)
- Pygmaeascincus timlowi (INGRAM, 1977)
- Pygopus lepidopodus (LACÉPÈDE, 1804)
- Pygopus nigriceps (FISCHER, 1882)
- Pygopus robertsi OLIVER, COUPER & AMEY, 2010
- Pygopus schraderi BOULENGER, 1913
- Pygopus steelescotti JAMES, DONNELLAN & HUTCHINSON, 2001
- Python anchietae BOCAGE, 1887
- Python bivittatus KUHL, 1820
- Python breitensteini STEINDACHNER, 1881
- Python brongersmai STULL, 1938
- Python curtus SCHLEGEL, 1872
- Python molurus (LINNAEUS, 1758)
- Python natalensis SMITH, 1840
- Python regius (SHAW, 1802)
- Python sebae (GMELIN, 1789)
- Pyxis arachnoides BELL, 1827
- Rafetus euphraticus (DAUDIN, 1801)
- Rafetus swinhoei (GRAY, 1873)
- Ramphotyphlops depressus PETERS, 1880
- Ramphotyphlops flaviventer (PETERS, 1864)
- Ramphotyphlops lineatus (SCHLEGEL, 1839)
- Rankinia diemensis (GRAY, 1841)
- Regina grahamii BAIRD & GIRARD, 1853
- Rena dulcis BAIRD & GIRARD, 1853
- Rena maxima (LOVERIDGE, 1932)
- Rena unguirostris (BOULENGER, 1902)
- Rhabdophis bindi DAS, SMITH, SIDIK, SARKER, BORUAH, PATEL, MURTHY & DEEPAK, 2021
- Rhabdophis chrysargos (SCHLEGEL, 1837)
- Rhabdophis conspicillatus (GÜNTHER, 1872)
- Rhabdophis flaviceps (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Rhabdophis murudensis (SMITH, 1925)
- Rhabdophis plumbicolor (CANTOR, 1839)
- Rhabdophis rhodomelas (BOIE, 1827)
- Rhabdophis subminiatus (SCHLEGEL, 1837)
- Rhacodactylus auriculatus (BAVAY, 1869)
- Rhadinaea fulvivittis COPE, 1875
- Rhadinaea gaigeae BAILEY, 1937
- Rhadinaea hesperia BAILEY, 1940
- Rhadinaea laureata (GÜNTHER, 1868)
- 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 bruessoworum BRANCH, BAYLISS & TOLLEY, 2014
- Rhampholeon chapmanorum TILBURY, 1992
- Rhampholeon gorongosae BROADLEY, 1971
- Rhampholeon hattinghi TILBURY & TOLLEY, 2015
- Rhampholeon marshalli BOULENGER, 1906
- Rhampholeon moyeri MENEGON, SALVIDIO & TILBURY, 2002
- Rhampholeon nchisiensis (LOVERIDGE, 1953)
- Rhampholeon platyceps GÜNTHER, 1893
- Rhampholeon spectrum (BUCHHOLZ, 1874)
- Rhampholeon spinosus (MATSCHIE, 1892)
- Rhampholeon temporalis (MATSCHIE, 1892)
- Rhampholeon uluguruensis TILBURY & EMMRICH, 1996
- Rhampholeon viridis MARIAUX & TILBURY, 2006
- Rheodytes leukops LEGLER, 1980
- Rhinocheilus antonii DUGÈS, 1886
- Rhinocheilus lecontei BAIRD & GIRARD, 1853
- Rhinoclemmys funerea (COPE, 1875)
- Rhinoclemmys nasuta (BOULENGER, 1902)
- Rhinophis travancoricus BOULENGER, 1892
- Rhinoplocephalus bicolor MÜLLER, 1885
- Rhinotyphlops ataeniatus (BOULENGER, 1912)
- Rhoptropella ocellata (BOULENGER, 1885)
- Rhoptropus afer PETERS, 1869
- Rhoptropus barnardi HEWITT, 1926
- Rhoptropus boultoni SCHMIDT, 1933
- Rhoptropus diporus HAACKE, 1965
- Rhynchoedura ornata GÜNTHER, 1867
- Riama columbiana (ANDERSSON, 1914)
- Riama simotera (O’SHAUGHNESSY, 1879)
- Riama striata (PETERS, 1863)
- Rieppeleon brachyurus (GÜNTHER, 1893)
- Rieppeleon brevicaudatus (MATSCHIE, 1892)
- Rieppeleon kerstenii (PETERS, 1868)
- Riopa albopunctata GRAY, 1846
- Riopa guentheri (PETERS, 1879)
- Riopa lineata (GRAY, 1839)
- Riopa punctata (LINNAEUS, 1758)
- Riopa vosmaerii (GRAY, 1839)
- Ristella beddomii BOULENGER, 1887
- Ristella guentheri BOULENGER, 1887
- Ristella rurkii GRAY, 1839
- Ristella travancorica (BEDDOME, 1870)
- Rodriguesophis iglesiasi (GOMES, 1915)
- Rodriguesophis scriptorcibatus (RODRIGUES, 1993)
- Saara asmussi (STRAUCH, 1863)
- Saara hardwickii (GRAY, 1827)
- Sacalia bealei (GRAY, 1831)
- Sacalia quadriocellata (SIEBENROCK, 1903)
- Sahyadriophis beddomei (GÜNTHER, 1864)
- Saiphos equalis (GRAY, 1825)
- Salea anamallayana (BEDDOME, 1878)
- Salea horsfieldii GRAY, 1845
- Saltuarius cornutus (OGILBY, 1892)
- Saltuarius kateae COUPER, SADLIER, SHEA & WORTHINGTON-WILMER, 2008
- Saltuarius moritzi COUPER, SADLIER, SHEA & WORTHINGTON-WILMER, 2008
- Saltuarius salebrosus (COVACEVICH, 1975)
- Saltuarius swaini (WELLS & WELLINGTON, 1985)
- Saltuarius wyberba COUPER, SCHNEIDER & COVACEVICH, 1997
- Salvadora bairdi JAN, 1860
- Salvadora grahamiae BAIRD & GIRARD, 1853
- Salvadora hexalepis (COPE, 1867)
- Salvadora intermedia HARTWEG, 1940
- Salvadora lineata SCHMIDT, 1940
- Salvator merianae DUMÉRIL & BIBRON, 1839
- Salvator rufescens (GÜNTHER, 1871)
- Sanzinia madagascariensis (DUMÉRIL & BIBRON, 1844)
- Sanzinia volontany VENCES & GLAW, 2004
- Saproscincus basiliscus (INGRAM & RAWLINSON, 1981)
- Saproscincus challengeri (BOULENGER, 1887)
- Saproscincus czechurai (INGRAM & RAWLINSON, 1981)
- Saproscincus eungellensis SADLIER, COUPER, COLGAN, VANDERDUYS & RICKARD, 2005
- Saproscincus hannahae COUPER & KEIM, 1998
- Saproscincus lewisi COUPER & KEIM, 1998
- Saproscincus mustelinus (O’SHAUGHNESSY, 1874)
- Saproscincus oriarus SADLIER, 1998
- Saproscincus rosei WELLS & WELLINGTON, 1985
- Saproscincus spectabilis (DE VIS, 1888)
- Saproscincus tetradactylus (GREER & KLUGE, 1980)
- Sarada deccanensis (JERDON, 1870)
- Saurodactylus brosseti BONS & PASTEUR, 1957
- Sauromalus ater DUMÉRIL, 1856
- Scaphiophis albopunctatus PETERS, 1870
- Scaphiophis raffreyi BOCOURT, 1875
- Scelarcis perspicillata (DUMÉRIL & BIBRON, 1839)
- Sceloporus acanthinus BOCOURT, 1873
- Sceloporus aeneus WIEGMANN, 1828
- Sceloporus arenicolus DEGENHARDT & JONES, 1972
- Sceloporus aureolus SMITH, 1942
- Sceloporus becki VAN DENBURGH, 1905
- Sceloporus bicanthalis SMITH, 1937
- Sceloporus bimaculosus PHELAN & BRATTSTROM, 1955
- Sceloporus brownorum SMITH, WATKINS-COLWELL, LEMOS-ESPINAL & CHISZAR, 1997
- Sceloporus carinatus SMITH, 1936
- Sceloporus chrysostictus COPE, 1866
- Sceloporus clarkii BAIRD & GIRARD, 1852
- Sceloporus cowlesi LOWE & NORRIS, 1956
- Sceloporus cozumelae JONES, 1927
- Sceloporus cyanostictus AXTELL & AXTELL, 1971
- Sceloporus dugesii BOCOURT, 1874
- Sceloporus edwardtaylori SMITH, 1936
- Sceloporus exsul DIXON, KETCHERSID & LIEB, 1972
- Sceloporus formosus WIEGMANN, 1834
- Sceloporus gadoviae BOULENGER, 1905
- Sceloporus geminus CAMPILLO-GARCÍA, FLORES-VILLELA, BUTLER, BENABIB, CASTIGLIA, 2023
- Sceloporus graciosus BAIRD & GIRARD, 1852
- Sceloporus grammicus WIEGMANN, 1828
- Sceloporus grandaevus (DICKERSON, 1919)
- Sceloporus horridus WIEGMANN, 1834
- Sceloporus jalapae GÜNTHER, 1890
- Sceloporus jarrovii COPE, 1875
- Sceloporus lemosespinali LARA-GÓNGORA, 2004
- Sceloporus lundelli SMITH, 1939
- Sceloporus magister HALLOWELL, 1854
- Sceloporus malachiticus COPE, 1864
- Sceloporus megalepidurus SMITH, 1934
- Sceloporus melanorhinus BOCOURT, 1876
- Sceloporus minor COPE, 1885
- Sceloporus mucronatus COPE, 1885
- Sceloporus occidentalis BAIRD & GIRARD, 1852
- Sceloporus parvus SMITH, 1934
- Sceloporus poinsettii BAIRD & GIRARD, 1852
- Sceloporus scalaris WIEGMANN, 1828
- Sceloporus serrifer COPE, 1866
- Sceloporus siniferus COPE, 1870
- Sceloporus smaragdinus BOCOURT, 1873
- Sceloporus smithi HARTWEG & OLIVER, 1937
- Sceloporus spinosus WIEGMANN, 1828
- Sceloporus squamosus BOCOURT, 1874
- Sceloporus subniger POGLAYEN & SMITH, 1958
- Sceloporus subpictus LYNCH & SMITH, 1965
- Sceloporus sugillatus SMITH, 1942
- Sceloporus taeniocnemis COPE, 1885
- Sceloporus torquatus WIEGMANN, 1828
- Sceloporus tristichus COPE, 1875
- Sceloporus undulatus (BOSC & DAUDIN, 1801)
- Sceloporus unicanthalis SMITH, 1937
- Sceloporus utiformis COPE, 1864
- Sceloporus vandenburgianus COPE, 1896
- Sceloporus variabilis WIEGMANN, 1834
- Sceloporus virgatus SMITH, 1938
- Scelotes duttoni BROADLEY, 1990
- Scelotes insularis BROADLEY, 1990
- Scelotes limpopoensis FITZSIMONS, 1930
- Scincella apraefrontalis NGUYEN, NGUYEN, BÖHME & ZIEGLER, 2010
- Scincella caudaequinae (SMITH, 1951)
- Scincella darevskii NGUYEN, ANANJEVA, ORLOV, RYBALTOVSKY & BÖHME, 2010
- Scincella gemmingeri (COPE, 1864)
- Scincella kikaapoa GARCÍA-VÁZQUEZ, CANSECO-MÁRQUEZ & NIETO-MONTES DE OCA, 2010
- Scincella lateralis (SAY, 1822)
- Scincella macrotis (STEINDACHNER, 1867)
- Scincella monticola (SCHMIDT, 1925)
- Scincella rara (DAREVSKY & ORLOV, 1997)
- Scincella reevesii (GRAY, 1839)
- Scincella rufocaudata (DAREVSKY & NGUYEN VAN SANG, 1983)
- Scincella rupicola (SMITH, 1916)
- Scincella silvicola (TAYLOR, 1937)
- Scincus mitranus ANDERSON, 1871
- Scincus scincus (LINNAEUS, 1758)
- Senticolis triaspis (COPE, 1866)
- Sepsophis punctatus BEDDOME, 1870
- Shinisaurus crocodilurus AHL, 1930
- Siagonodon borrichianus (DEGERBØL, 1923)
- Sibon annulatus (GÜNTHER, 1872)
- Sibon anthracops (COPE, 1868)
- Sibon argus (COPE, 1875)
- Sibon dimidiatus (GÜNTHER, 1872)
- Sibon lamari SOLÓRZANO, 2001
- Sibon longifrenis (STEJNEGER, 1909)
- Sibon nebulatus (LINNAEUS, 1758)
- Sibon perissostichon KÖHLER, LOTZKAT & HERTZ, 2010
- Sibynophis geminatus (BOIE, 1826)
- Sibynophis melanocephalus (GRAY, 1834)
- Sibynophis sagittarius (CANTOR, 1839)
- Siebenrockiella crassicollis (GRAY, 1831)
- Silvascincus murrayi (BOULENGER, 1887)
- Silvascincus tryoni (LONGMAN, 1918)
- Simalia amethistina (SCHNEIDER, 1801)
- Simalia kinghorni (STULL, 1933)
- Simalia nauta (HARVEY, BARKER, AMMERMAN & CHIPPINDALE, 2000)
- Simoselaps anomalus (STERNFELD, 1919)
- Simoselaps bertholdi (JAN, 1859)
- Simoselaps littoralis (STORR, 1968)
- Simoselaps minimus (WORRELL, 1960)
- Sinomicrurus iwasakii (MAKI, 1935)
- Sinomicrurus macclellandi (REINHARDT, 1844)
- Siphlophis compressus (DAUDIN, 1803)
- Siphlophis worontzowi (PRADO, 1940)
- Sistrurus catenatus (RAFINESQUE, 1818)
- Sistrurus miliarius (LINNAEUS, 1766)
- Sistrurus tergeminus (SAY, 1823)
- Sitana fusca SCHLEICH & KÄSTLE, 1998
- Sitana ponticeriana CUVIER, 1829
- Sitana schleichi ANDERS & KÄSTLE, 2002
- Sitana sivalensis SCHLEICH, KÄSTLE & SHAH, 1998
- Smaug giganteus (SMITH, 1844)
- Smaug warreni (BOULENGER, 1908)
- Smithophis arunachalensis DAS, DEEPAK, CAPTAIN, WADE & GOWER, 2020
- Sonora episcopa (KENNICOTT, 1859)
- Sonora semiannulata BAIRD & GIRARD, 1853
- Spalerosophis diadema (SCHLEGEL, 1837)
- Spalerosophis dolichospilus (WERNER, 1923)
- Spalerosophis microlepis JAN, 1865
- Sphaerodactylus copei STEINDACHNER, 1867
- Sphaerodactylus elegans (MACLEAY, 1834)
- Sphaerodactylus fantasticus DUMÉRIL & BIBRON, 1836
- Sphaerodactylus molei BOETTGER, 1894
- Sphaerodactylus phyzacinus THOMAS, 1964
- Sphenodon punctatus (GRAY, 1842)
- Sphenomorphus acutus (PETERS, 1864)
- Sphenomorphus aignanus (BOULENGER, 1898)
- Sphenomorphus annamiticus (BOETTGER, 1901)
- Sphenomorphus annectens (BOULENGER, 1898)
- Sphenomorphus anomalopus (BOULENGER, 1890)
- Sphenomorphus buettikoferi (LIDTH DE JEUDE, 1905)
- Sphenomorphus courcyanus (ANNANDALE, 1912)
- Sphenomorphus crassus INGER, LIAN, LAKIM & YAMBUN, 2001
- Sphenomorphus cyanolaemus INGER & HOSMER, 1965
- Sphenomorphus diwata BROWN & RABOR, 1967
- Sphenomorphus dussumieri (DUMÉRIL & BIBRON, 1839)
- Sphenomorphus granulatus (BOULENGER, 1903)
- Sphenomorphus haasi INGER & HOSMER, 1965
- Sphenomorphus incognitus (THOMPSON, 1912)
- Sphenomorphus indicus (GRAY, 1853)
- Sphenomorphus jobiensis (MEYER, 1874)
- Sphenomorphus kinabaluensis (BARTLETT, 1895)
- Sphenomorphus lineopunctulatus TAYLOR, 1962
- Sphenomorphus maculatus (BLYTH, 1853)
- Sphenomorphus maculicollus BACON, 1967
- Sphenomorphus malayanus (DORIA, 1888)
- Sphenomorphus melanopogon (DUMÉRIL & BIBRON, 1839)
- Sphenomorphus mimikanus (BOULENGER, 1914)
- Sphenomorphus modiglianii (BOULENGER, 1894)
- Sphenomorphus multisquamatus INGER, 1958
- Sphenomorphus murudensis SMITH, 1925
- Sphenomorphus nigrolabris (GÜNTHER, 1873)
- Sphenomorphus praesignis (BOULENGER, 1900)
- Sphenomorphus sabanus INGER, 1958
- Sphenomorphus sanctus (DUMÉRIL & BIBRON, 1839)
- Sphenomorphus sarasinorum (BOULENGER, 1897)
- Sphenomorphus scotophilus (BOULENGER, 1900)
- Sphenomorphus simus (SAUVAGE, 1879)
- Sphenomorphus stellatus (BOULENGER, 1900)
- Sphenomorphus striatafaucium QUAH & GRISMER, 2025
- Sphenomorphus striolatus (WEBER, 1890)
- Sphenomorphus tanahtinggi INGER, LIAN, LAKIM & YAMBUN, 2001
- Sphenomorphus taylori BURT, 1930
- Sphenomorphus tridigitus (BOURRET, 1939)
- Sphenomorphus tropidonotus (BOULENGER, 1897)
- Sphenomorphus variegatus (PETERS, 1867)
- Spilotes pullatus (LINNAEUS, 1758)
- Spilotes sulphureus (WAGLER, 1824)
- Staurotypus salvinii GRAY, 1864
- Staurotypus triporcatus (WIEGMANN, 1828)
- Stegonotus cucullatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Stegonotus muelleri DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Stegonotus parvus (MEYER, 1874)
- Stenocercus humeralis (GÜNTHER, 1859)
- Stenocercus pectinatus (DUMÉRIL & BIBRON, 1835)
- Stenocercus santander TORRES-CARVAJAL, 2007
- Stenocercus simonsii BOULENGER, 1899
- Stenodactylus affinis (MURRAY, 1884)
- Stenodactylus mauritanicus GUICHENOT, 1850
- Stenodactylus sthenodactylus (LICHTENSTEIN, 1823)
- Sternotherus minor (AGASSIZ, 1857)
- Sternotherus odoratus (LATREILLE, 1802)
- Sternotherus peltifer SMITH & GLASS, 1947
- Stigmochelys pardalis (BELL, 1828)
- Storeria dekayi (HOLBROOK, 1839)
- Storeria occipitomaculata (STORER, 1839)
- Storeria storerioides (COPE, 1866)
- Strophurus assimilis (STORR, 1988)
- Strophurus ciliaris (BOULENGER, 1885)
- Strophurus elderi (STIRLING & ZIETZ, 1893)
- Strophurus intermedius (OGILBY, 1892)
- Strophurus jeanae (STORR, 1988)
- Strophurus krisalys SADLIER, 2005
- Strophurus mcmillani (STORR, 1978)
- Strophurus michaelseni (WERNER, 1910)
- Strophurus rankini (STORR, 1979)
- Strophurus robinsoni (SMITH, 1995)
- Strophurus spinigerus (GRAY, 1842)
- Strophurus strophurus (DUMÉRIL & BIBRON, 1836)
- Strophurus taeniatus (LÖNNBERG & ANDERSSON, 1913)
- Strophurus taenicauda (DE VIS, 1886)
- Strophurus wellingtonae (STORR, 1988)
- Strophurus williamsi (KLUGE, 1963)
- Strophurus wilsoni (STORR, 1983)
- Subdoluseps bowringii (GÜNTHER, 1864)
- Sumatranus albomaculata (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Sundatyphlops polygrammicus (SCHLEGEL, 1839)
- Suppressascincus pluto (INGRAM, 1977)
- Suta dwyeri (WORRELL, 1956)
- Suta fasciata (ROSÉN, 1905)
- Suta gouldii (GRAY, 1841)
- Suta monachus (STORR, 1964)
- Suta nigriceps (GÜNTHER, 1863)
- Suta ordensis (STORR, 1984)
- Suta punctata (BOULENGER, 1896)
- Suta spectabilis KREFFT, 1869
- Suta suta (PETERS, 1863)
- Tachymenis peruviana WIEGMANN, 1834
- Tachymenis trigonatus (LEYBOLD, 1873)
- Takydromus haughtonianus JERDON, 1870
- Takydromus khasiensis BOULENGER, 1917
- Takydromus sexlineatus DAUDIN, 1802
- Takydromus smaragdinus BOULENGER, 1887
- Takydromus sylvaticus (POPE, 1928)
- Tantalophis discolor (GÜNTHER, 1860)
- Tantilla bocourti (GÜNTHER, 1895)
- Tantilla flavilineata SMITH & BURGER, 1950
- Tantilla gracilis BAIRD & GIRARD, 1853
- Tantilla melanocephala (LINNAEUS, 1758)
- Tantilla nigriceps KENNICOTT, 1860
- Tantilla oolitica TELFORD, 1966
- Tantilla rubra COPE, 1875
- Tarentola annularis (GEOFFROY SAINT-HILAIRE, 1827)
- Tarentola boehmei JOGER, 1984
- Tarentola boettgeri STEINDACHNER, 1891
- Tarentola deserti BOULENGER, 1891
- Tarentola fascicularis (DAUDIN, 1802)
- Tarentola mauritanica (LINNAEUS, 1758)
- Techmarscincus jigurru (COVACEVICH, 1984)
- Teira dugesii (MILNE-EDWARDS, 1829)
- Teius oculatus (D’ORBIGNY & BIBRON, 1837)
- Telescopus dhara (FORSKÅL, 1775)
- Telescopus fallax FLEISCHMANN, 1831
- Telescopus pulcher (SCORTECCI, 1935)
- Telescopus tessellatus (WALL, 1908)
- Telescopus variegatus (REINHARDT, 1843)
- Teratoscincus keyserlingii STRAUCH, 1863
- Teratoscincus scincus (SCHLEGEL, 1858)
- Teretrurus sanguineus (BEDDOME, 1867)
- Teretrurus travancoricus BEDDOME, 1886
- Terrapene carolina (LINNAEUS, 1758)
- Terrapene mexicana (GRAY, 1849)
- Terrapene ornata (AGASSIZ, 1857)
- Terrapene triunguis (AGASSIZ, 1857)
- Terrapene yucatana (BOULENGER, 1895)
- Testudo graeca LINNAEUS, 1758
- Testudo hermanni GMELIN, 1789
- Testudo horsfieldii GRAY, 1844
- Testudo marginata SCHOEPFF, 1792
- Tetradactylus eastwoodae HEWITT & METHUEN, 1913
- Thamnophis atratus KENNICOTT, 1860
- Thamnophis bogerti ROSSMAN & BURBRINK, 2005
- Thamnophis chrysocephalus (COPE, 1885)
- Thamnophis couchii (KENNICOTT, 1859)
- Thamnophis cyrtopsis (KENNICOTT, 1860)
- Thamnophis elegans (BAIRD & GIRARD, 1853)
- Thamnophis eques (REUSS, 1834)
- Thamnophis gigas FITCH, 1940
- Thamnophis marcianus (BAIRD & GIRARD, 1853)
- Thamnophis melanogaster (PETERS, 1864)
- Thamnophis proximus (SAY, 1823)
- Thamnophis pulchrilatus (COPE, 1885)
- Thamnophis radix (BAIRD & GIRARD, 1853)
- Thamnophis saurita (LINNAEUS, 1766)
- Thamnophis scalaris COPE, 1861
- Thamnophis sirtalis (LINNAEUS, 1758)
- Thamnophis sumichrasti (COPE, 1866)
- Thamnosophis mavotenda GLAW, NAGY, KÖHLER, FRANZEN & VENCES, 2009
- Thecadactylus rapicauda (HOUTTUYN, 1782)
- Thecadactylus solimoensis BERGMANN & RUSSELL, 2007
- Thelotornis capensis SMITH, 1849
- Thelotornis kirtlandii (HALLOWELL, 1844)
- Thelotornis mossambicanus (BOCAGE, 1895)
- Tiliqua adelaidensis (PETERS, 1863)
- Tiliqua multifasciata STERNFELD, 1919
- Tiliqua nigrolutea (QUOY & GAIMARD, 1824)
- Tiliqua occipitalis (PETERS, 1863)
- Tiliqua rugosa (GRAY, 1825)
- Tiliqua scincoides (WHITE, 1790)
- Timon lepidus (DAUDIN, 1802)
- Tomistoma schlegelii (MÜLLER, 1838)
- Tomodon dorsatus DUMÉRIL, BIBRON & DUMÉRIL, 1854
- Toropuku inexpectatus HITCHMOUGH, NIELSEN & BAUER, 2020
- Toxicocalamus preussi (STERNFELD, 1913)
- Toxicodryas blandingii (HALLOWELL, 1844)
- Toxicodryas pulverulenta (FISCHER, 1856)
- Trachemys adiutrix VANZOLINI, 1995
- Trachemys dorbigni (DUMÉRIL & BIBRON, 1835)
- Trachemys grayi (BOCOURT, 1868)
- Trachemys nebulosa (VAN DENBURGH, 1895)
- Trachemys ornata (GRAY, 1831)
- Trachemys scripta (THUNBERG, 1792)
- Trachemys taylori (LEGLER, 1960)
- Trachemys venusta (GRAY, 1856)
- Trachylepis affinis (GRAY, 1839)
- Trachylepis albilabris (HALLOWELL, 1857)
- Trachylepis ansorgii (BOULENGER, 1907)
- Trachylepis bayonii (BOCAGE, 1872)
- Trachylepis brevicollis (WIEGMANN, 1837)
- Trachylepis capensis (GRAY, 1831)
- Trachylepis casuarinae (BROADLEY, 1974)
- Trachylepis comorensis (PETERS, 1854)
- Trachylepis depressa (PETERS, 1854)
- Trachylepis dumasi (NUSSBAUM & RAXWORTHY, 1995)
- Trachylepis gravenhorstii (DUMÉRIL & BIBRON, 1839)
- Trachylepis hildebrandtii (PETERS, 1874)
- Trachylepis infralineata (BOETTGER, 1913)
- Trachylepis irregularis (LÖNNBERG, 1922)
- Trachylepis loluiensis KINGDON & SPAWLS, 2010
- Trachylepis maculilabris (GRAY, 1845)
- Trachylepis megalura (PETERS, 1878)
- Trachylepis notabilis (PETERS, 1879)
- Trachylepis perrotetii (DUMÉRIL & BIBRON, 1839)
- Trachylepis planifrons (PETERS, 1878)
- Trachylepis quinquetaeniata (LICHTENSTEIN, 1823)
- Trachylepis sechellensis (DUMÉRIL & BIBRON, 1839)
- Trachylepis striata (PETERS, 1844)
- Trachylepis sulcata (PETERS, 1867)
- Trachylepis tandrefana (NUSSBAUM, RAXWORTHY & RAMANAMANJATO, 1999)
- Trachylepis thomensis CERÍACO, MARQUES & BAUER, 2016
- Trachylepis varia (PETERS, 1867)
- Trachylepis volamenaloha (NUSSBAUM, RAXWORTHY & RAMANAMANJATO, 1999)
- Trachylepis wingati (WERNER, 1908)
- Trachylepis wrightii (BOULENGER, 1887)
- Trapelus agilis (OLIVIER, 1807)
- Trapelus megalonyx GÜNTHER, 1864
- Trapelus sanguinolentus (PALLAS, 1814)
- Tretioscincus bifasciatus (DUMÉRIL, 1851)
- Tribolonotus annectens ZWEIFEL, 1966
- Tribolonotus blanchardi BURT, 1930
- Tribolonotus brongersmai COGGER, 1972
- Tribolonotus gracilis DE ROOIJ, 1909
- Tribolonotus novaeguineae (SCHLEGEL, 1834)
- Tribolonotus ponceleti KINGHORN, 1937
- Tribolonotus pseudoponceleti GREER & PARKER, 1968
- Tribolonotus schmidti BURT, 1930
- Trilepida brasiliensis (LAURENT, 1949)
- Trilepida brevissima (SHREVE, 1964)
- Trilepida dugandi (DUNN, 1944)
- Trilepida joshuai (DUNN, 1944)
- Trilepida macrolepis (PETERS, 1858)
- Trilepida nicefori (DUNN, 1946)
- Trimeresurus albolabris GRAY, 1842
- Trimeresurus hageni (LIDTH DE JEUDE, 1886)
- Trimeresurus nebularis VOGEL, DAVID & PAUWELS, 2004
- Trimeresurus popeiorum SMITH, 1937
- Trimeresurus purpureomaculatus (GRAY, 1832)
- Trimeresurus sabahi REGENASS & KRAMER, 1981
- Trimeresurus stejnegeri SCHMIDT, 1925
- Trimeresurus sumatranus (RAFFLES, 1822)
- Trimeresurus tibetanus HUANG, 1982
- Trimeresurus vogeli DAVID, VIDAL & PAUWELS, 2001
- Trimerodytes balteatus COPE, 1895
- Trimorphodon quadruplex SMITH, 1941
- Trimorphodon tau COPE, 1870
- Trioceros affinis (RÜPPELL, 1845)
- Trioceros balebicornutus (TILBURY, 1998)
- Trioceros bitaeniatus (FISCHER, 1884)
- Trioceros camerunensis (MÜLLER, 1909)
- Trioceros chapini (DE WITTE, 1964)
- Trioceros conirostratus (TILBURY, 1998)
- Trioceros cristatus (STUTCHBURY, 1837)
- Trioceros deremensis (MATSCHIE, 1892)
- Trioceros ellioti (GÜNTHER, 1895)
- Trioceros feae (BOULENGER, 1906)
- Trioceros fuelleborni (TORNIER, 1900)
- Trioceros goetzei (TORNIER, 1899)
- Trioceros hanangensis KRAUSE & BÖHME, 2010
- Trioceros harennae (LARGEN, 1995)
- Trioceros hoehnelii (STEINDACHNER, 1891)
- Trioceros incornutus (LOVERIDGE, 1932)
- Trioceros ituriensis (SCHMIDT, 1919)
- Trioceros jacksonii (BOULENGER, 1896)
- Trioceros johnstoni (BOULENGER, 1901)
- Trioceros kinetensis (SCHMIDT, 1943)
- Trioceros laterispinis (LOVERIDGE, 1932)
- Trioceros marsabitensis (TILBURY, 1991)
- Trioceros melleri (GRAY, 1865)
- Trioceros montium (BUCHHOLZ, 1874)
- Trioceros narraioca (NECAS, MODRY & SLAPETA, 2003)
- Trioceros ntunte (NECAS, MODRY & SLAPETA, 2005)
- Trioceros oweni (GRAY, 1831)
- Trioceros perreti (KLAVER & BÖHME, 1992)
- Trioceros pfefferi (TORNIER, 1900)
- Trioceros quadricornis (TORNIER, 1899)
- Trioceros rudis (BOULENGER, 1906)
- Trioceros schoutedeni (LAURENT, 1952)
- Trioceros schubotzi (STERNFELD, 1912)
- Trioceros serratus (MERTENS, 1922)
- Trioceros sternfeldi (RAND, 1963)
- Trioceros tempeli (TORNIER, 1899)
- Trioceros werneri (TORNIER, 1899)
- Trioceros wiedersheimi (NIEDEN, 1910)
- Trionyx triunguis (FORSKÅL, 1775)
- Tropicagama temporalis (GÜNTHER, 1867)
- Tropidechis carinatus (KREFFT, 1863)
- Tropidoclonion lineatum (HALLOWELL, 1856)
- Tropidodryas serra (SCHLEGEL, 1837)
- Tropidodryas striaticeps (COPE, 1870)
- Tropidolaemus subannulatus (GRAY, 1842)
- Tropidolaemus wagleri (BOIE, 1827)
- Tropidonophis mairii (GRAY, 1841)
- Tropidophis paucisquamis (MÜLLER, 1901)
- Tropidophorus assamensis ANNANDALE, 1912
- Tropidophorus baviensis BOURRET, 1939
- Tropidophorus berdmorei (BLYTH, 1853)
- Tropidophorus boehmei NGUYEN, NGUYEN, SCHMITZ, ORLOV & ZIEGLER, 2010
- Tropidophorus cocincinensis DUMÉRIL & BIBRON, 1839
- Tropidophorus guangxiensis WEN, 1992
- Tropidophorus hainanus SMITH, 1923
- Tropidophorus hangnam CHUAYNKERN, NABHITABHATA, INTHARA, KAMSOOK & SOMSRI, 2005
- Tropidophorus laotus SMITH, 1923
- Tropidophorus latiscutatus HIKIDA, ORLOV, NABHITABHATA & OTA, 2002
- Tropidophorus matsuii HIKIDA, ORLOV, NABHITABHATA & OTA, 2002
- Tropidophorus microlepis GÜNTHER, 1861
- Tropidophorus murphyi HIKIDA, ORLOV, NABHITABHATA & OTA, 2002
- Tropidophorus noggei ZIEGLER, THANH & THANH, 2005
- Tropidophorus robinsoni SMITH, 1919
- Tropidophorus sinicus BOETTGER, 1886
- Tropidophorus thai SMITH, 1919
- Tropidurus hispidus (SPIX, 1825)
- Tropidurus itambere RODRIGUES, 1987
- Tropidurus psammonastes RODRIGUES, KASAHARA, YONENAGA-YASSUDA, 1988
- Tropidurus semitaeniatus (SPIX, 1825)
- Tropidurus torquatus (WIED-NEUWIED, 1820)
- Tropiocolotes algericus LOVERIDGE, 1947
- Tropiocolotes nattereri STEINDACHNER, 1901
- Tropiocolotes scorteccii CHERCHI & SPANO, 1963
- Tropiocolotes somalicus PARKER, 1942
- Tropiocolotes steudneri (PETERS, 1869)
- Tropiocolotes wolfgangboehmei WILMS, SHOBRAK & WAGNER, 2010
- Tumbunascincus luteilateralis (COVACEVICH & MCDONALD, 1980)
- Tupinambis matipu SILVA, RIBEIRO-JÚNIOR & ÁVILA-PIRES, 2018
- Tupinambis teguixin (LINNAEUS, 1758)
- Tympanocryptis centralis STERNFELD, 1925
- Tympanocryptis cephalus GÜNTHER, 1867
- Tympanocryptis gigas MITCHELL, 1948
- Tympanocryptis houstoni STORR, 1982
- Tympanocryptis intima MITCHELL, 1948
- Tympanocryptis lineata PETERS, 1863
- Tympanocryptis macra STORR, 1982
- Tympanocryptis pinguicolla MITCHELL, 1948
- Tympanocryptis tetraporophora LUCAS & FROST, 1895
- Tympanocryptis uniformis MITCHELL, 1948
- Typhlosaurus braini HAACKE, 1964
- Typhlosaurus caecus (CUVIER, 1816)
- Typhlosaurus meyeri BOETTGER, 1894
- Typhlosaurus vermis BOULENGER, 1887
- Tytthoscincus aesculeticola (INGER, LIAN, LAKIM & YAMBUN, 2001)
- Tytthoscincus atrigularis (STEJNEGER, 1908)
- Tytthoscincus biparietalis (TAYLOR, 1918)
- Tytthoscincus bukitensis (GRISMER, 2007)
- Tytthoscincus butleri (BOULENGER, 1912)
- Tytthoscincus hallieri (LIDTH DE JEUDE, 1905)
- Tytthoscincus temmincki (DUMÉRIL & BIBRON, 1839)
- Underwoodisaurus milii (BORY DE SAINT-VINCENT, 1823)
- Uromastyx aegyptia (FORSKÅL, 1775)
- Uromastyx benti (ANDERSON, 1894)
- Uromastyx dispar HEYDEN, 1827
- Uromastyx nigriventris ROTHSCHILD & HARTERT, 1912
- Uromastyx ocellata LICHTENSTEIN, 1823
- Uropeltis arcticeps (GÜNTHER, 1875)
- Uropeltis ceylanica CUVIER, 1829
- Uropeltis ellioti (GRAY, 1858)
- Uropeltis macrolepis (PETERS, 1862)
- Uropeltis madurensis (BEDDOME, 1878)
- Uropeltis ocellata (BEDDOME, 1863)
- Uropeltis petersi (BEDDOME, 1878)
- Uropeltis pulneyensis (BEDDOME, 1863)
- Uropeltis shorttii (BEDDOME, 1863)
- Uropeltis woodmasoni (THEOBALD, 1876)
- Uroplatus ebenaui (BOETTGER, 1879)
- Uroplatus fimbriatus (SCHNEIDER, 1797)
- Uroplatus guentheri MOCQUARD, 1908
- Uroplatus henkeli BÖHME & IBISCH, 1990
- Uroplatus lineatus (DUMÉRIL & BIBRON, 1836)
- Uroplatus sameiti BÖHME & IBISCH, 1990
- Uroplatus sikorae BOETTGER, 1913
- Urosaurus bicarinatus (DUMÉRIL, 1856)
- Urosaurus ornatus (BAIRD & GIRARD, 1852)
- Urostrophus gallardoi ETHERIDGE & WILLIAMS, 1991
- Uta stansburiana BAIRD & GIRARD, 1852
- Uvidicolus sphyrurus (OGILBY, 1892)
- Varanus acanthurus BOULENGER, 1885
- 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 boehmei JACOBS, 2003
- Varanus brevicauda BOULENGER, 1898
- Varanus bushi APLIN, FITCH & KING, 2006
- Varanus caerulivirens ZIEGLER, BÖHME & PHILIPP, 1999
- Varanus caspius (EICHWALD, 1831)
- Varanus caudolineatus BOULENGER, 1885
- Varanus chlorostigma (GRAY, 1831)
- Varanus cumingi MARTIN, 1839
- Varanus doreanus (MEYER, 1874)
- Varanus dumerilii SCHLEGEL, 1839
- Varanus eremius LUCAS & FROST, 1895
- Varanus exanthematicus (BOSC, 1792)
- Varanus flavescens (HARDWICKE & GRAY, 1827)
- Varanus giganteus (GRAY, 1845)
- Varanus gilleni LUCAS & FROST, 1895
- Varanus glauerti MERTENS, 1957
- Varanus glebopalma MITCHELL, 1955
- Varanus gouldii (GRAY, 1838)
- Varanus griseus (DAUDIN, 1803)
- Varanus indicus (DAUDIN, 1802)
- Varanus insulanicus MERTENS, 1958
- Varanus jobiensis AHL, 1932
- Varanus juxtindicus BÖHME, PHILIPP & ZIEGLER, 2002
- Varanus keithhornei (WELLS & WELLINGTON, 1985)
- Varanus kingorum STORR, 1980
- Varanus komodoensis OUWENS, 1912
- Varanus kordensis (MEYER, 1874)
- Varanus lirungensis KOCH, ARIDA, SCHMITZ, BÖHME & ZIEGLER, 2009
- Varanus mabitang GAULKE & CURIO, 2001
- Varanus macraei BÖHME & JACOBS, 2001
- Varanus marmoratus (WIEGMANN, 1834)
- Varanus melinus BÖHME & ZIEGLER, 1997
- Varanus mertensi GLAUERT, 1951
- Varanus mitchelli MERTENS, 1958
- Varanus niloticus (LINNAEUS, 1766)
- Varanus nuchalis (GÜNTHER, 1872)
- Varanus obor WEIJOLA & SWEET, 2010
- Varanus olivaceus HALLOWELL, 1857
- Varanus palawanensis KOCH, GAULKE & BÖHME, 2010
- Varanus panoptes STORR, 1980
- Varanus pilbarensis STORR, 1980
- Varanus prasinus (SCHLEGEL, 1839)
- Varanus primordius MERTENS, 1942
- Varanus rainerguentheri ZIEGLER, BÖHME & SCHMITZ, 2007
- Varanus rasmusseni KOCH, GAULKE & BÖHME, 2010
- Varanus rosenbergi MERTENS, 1957
- Varanus rudicollis (GRAY, 1845)
- Varanus salvadorii (PETERS & DORIA, 1878)
- Varanus salvator (LAURENTI, 1768)
- Varanus samarensis KOCH, GAULKE & BÖHME, 2010
- Varanus scalaris MERTENS, 1941
- Varanus semiremex PETERS, 1869
- Varanus spenceri LUCAS & FROST, 1903
- Varanus spinulosus MERTENS, 1941
- Varanus storri MERTENS, 1966
- Varanus togianus (PETERS, 1872)
- Varanus tristis SCHLEGEL, 1839
- Varanus varius (SHAW, 1790)
- Varanus yemenensis BÖHME, JOGER & SCHÄTTI, 1989
- Varanus yuwonoi HARVEY & BARKER, 1998
- Varanus zugorum BÖHME & ZIEGLER, 2005
- Vermicella annulata (GRAY, 1841)
- Vermicella intermedia KEOGH & SMITH, 1996
- Vermicella multifasciata (LONGMAN, 1915)
- Vermicella snelli STORR, 1968
- Vermicella vermiformis KEOGH & SMITH, 1996
- Vhembelacerta rupicola (FITZSIMONS, 1933)
- Vijayachelys silvatica (HENDERSON, 1912)
- Vipera altaica TUNIYEV, NILSON & ANDRÉN, 2010
- Vipera ammodytes (LINNAEUS, 1758)
- Vipera aspis (LINNAEUS, 1758)
- Vipera berus (LINNAEUS, 1758)
- Vipera darevskii VEDMEDERJA, ORLOV & TUNIYEV, 1986
- Vipera dinniki NIKOLSKY, 1913
- Vipera eriwanensis (REUSS, 1933)
- Vipera kaznakovi NIKOLSKY, 1909
- Vipera latastei BOSCA, 1878
- Vipera lotievi NILSON, TUNIYEV, ORLOV, HOGGREN & ANDREN, 1995
- Vipera monticola SAINT GIRONS, 1953
- Vipera nikolskii VEDMEDERYA, GRUBANT & RUDAJEWA, 1986
- Vipera orlovi TUNIYEV & OSTROVSKIKH, 2001
- Vipera renardi (CHRISTOPH, 1861)
- Vipera seoanei LATASTE, 1879
- Vipera transcaucasiana BOULENGER, 1913
- Vipera ursinii (BONAPARTE, 1835)
- Virginia striatula (LINNAEUS, 1766)
- Virginia valeriae BAIRD & GIRARD, 1853
- Walterinnesia aegyptia LATASTE, 1887
- Woodworthia maculata (GRAY, 1845)
- Xantusia sanchezi BEZY & FLORES-VILLELA, 1999
- Xenagama batillifera (VAILLANT, 1882)
- Xenagama taylori (PARKER, 1935)
- Xenagama zonura (BOULENGER, 1895)
- Xenelaphis ellipsifer BOULENGER, 1900
- Xenelaphis hexagonotus (CANTOR, 1847)
- Xenocalamus bicolor GÜNTHER, 1868
- Xenocalamus transvaalensis METHUEN, 1919
- Xenochrophis cerasogaster (CANTOR, 1839)
- Xenochrophis maculatus (EDELING, 1864)
- Xenochrophis trianguligerus (BOIE, 1827)
- Xenochrophis vittatus (LINNAEUS, 1758)
- Xenodermus javanicus REINHARDT, 1836
- Xenodon dorbignyi (BIBRON, 1854)
- Xenodon merremii (WAGLER, 1824)
- Xenodon neuwiedii GÜNTHER, 1863
- Xenodon pulcher (JAN, 1863)
- Xenodon rabdocephalus (WIED-NEUWIED, 1824)
- Xenodon semicinctus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
- Xenopeltis unicolor REINWARDT, 1827
- Xenopholis scalaris (WUCHERER, 1861)
- Xenosaurus phalaroanthereon NIETO-MONTES DE OCA, CAMPBELL & FLORES-VILLELA, 2001
- Xenosaurus rectocollaris SMITH & IVERSON, 1993
- Xerotyphlops vermicularis (MERREM, 1820)
- Zamenis lineatus (CAMERANO, 1891)
- Zamenis longissimus (LAURENTI, 1768)
- Zamenis persicus (WERNER, 1913)
- Zamenis scalaris (SCHINZ, 1822)
- Zamenis situla (LINNAEUS, 1758)
- Zonosaurus bemaraha RASELIMANANA, RAXWORTHY & NUSSBAUM, 2000
- Zonosaurus brygooi LANG & BÖHME, 1990
- Zonosaurus karsteni (GRANDIDIER, 1869)
- Zonosaurus madagascariensis (GRAY, 1831)
- Zootoca vivipara (LICHTENSTEIN, 1823)
- Zygaspis violacea (PETERS, 1854)