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Species found: 2579

• Ablepharus bivittatus (MENETRIES, 1832)
• Ablepharus capitaneus (OUBOTER, 1986)
• Ablepharus himalayanus (GÜNTHER, 1864)
• Ablepharus kitaibelii COCTEAU, 1833
• Ablepharus mahabharatus (EREMCHENKO, SHAH & PANFILOV, 1998)
• Ablepharus sikimmensis (BLYTH, 1854)
• Abronia campbelli BRODIE & SAVAGE, 1993
• Acanthocercus kiwuensis (KLAUSEWITZ, 1957)
• Acanthocercus ugandaensis (KLAUSEWITZ, 1957)
• Acanthodactylus boskianus (DAUDIN, 1802)
• Acanthodactylus cantoris GÜNTHER, 1864
• Acanthodactylus haasi LEVITON & ANDERSON, 1967
• Acanthodactylus harranensis BARAN, KUMLUTAS, LANZA, SINDACO, AVCI & CRUCITTI, 2005
• Acanthodactylus ilgazi KURNAZ & ŞAHIN, 2021
• Acanthodactylus masirae ARNOLD, 1980
• Acanthodactylus schmidti HAAS, 1957
• Acanthodactylus schreiberi BOULENGER, 1878
• Acanthosaura armata (GRAY, 1827)
• Acanthosaura aurantiogularis WANG, LU & CHE, 2026
• Acanthosaura coronata GÜNTHER, 1861
• Acanthosaura crucigera BOULENGER, 1885
• Acanthosaura cuongi NGO, LE, NGUYEN, NGUYEN, NGUYEN, PHAN, NGUYEN, ZIEGLER & DO, 2025
• Acanthosaura grismeri LE, NGUYEN, NGUYEN, ZIEGLER, DO, NGO, 2025
• Acanthosaura lepidogaster (CUVIER, 1829)
• Acanthosaura liui LIU, HOU, MO & RAO, 2020
• Acanthosaura longicaudata LIU, RAO, HOU, ORLOV, ANANJEVA & ZHANG, 2022
• Acanthosaura rubrilabris LIU, RAO, HOU, ORLOV, ANANJEVA & ZHANG, 2022
• Acanthosaura syrax TRIVALAIRAT, TRIVALAIRAT, MOUNGKHAEK, CAPONOV & LORSUNYALUCK, 2026
• Acanthosaura tongbiguanensis LIU & RAO, 2019
• Achalinus jinggangensis (ZONG & MA, 1983)
• Achalinus juliani ZIEGLER, NGUYEN, PHAM, NGUYEN, PHAM, VAN SCHINGEN, NGUYEN & LE, 2019
• Achalinus mirabilis XU, HU, QI, MA, CHEN, ZHANG, ZHANG, SUN, ZHOU, XU, WANG & PENG, 2026
• Achalinus quangi PHAM, PHAM, LE, NGO, ONG, ZIEGLER & NGUYEN, 2023
• Acontias gracilicauda ESSEX, 1925
• Acontias mukwando MARQUES, PARRINHA, TIUTENKO, LOPES-LIMA, BAUER & CERÍACO, 2023
• Acontias plumbeus BIANCONI, 1849
• Acritoscincus duperreyi (GRAY, 1838)
• Acrochordus granulatus (SCHNEIDER, 1799)
• Actinemys pallida (SEELIGER, 1945)
• Adelphicos visoninum (COPE, 1866)
• Adelphostigma occipitalis (JAN, 1863)
• Adolfus africanus (BOULENGER, 1906)
• Adolfus jacksoni (BOULENGER, 1899)
• Aeluroglena cucullata BOULENGER, 1898
• Afroedura donveae BRANCH, SCHMITZ, LOBÓN-ROVIRA, BAPTISTA, ANTÓNIO & CONRADIE, 2021
• Afroedura halli (HEWITT, 1935)
• Afroedura nivaria (BOULENGER, 1894)
• Afroedura praedicta BRANCH, SCHMITZ, LOBÓN-ROVIRA, BAPTISTA, ANTÓNIO & CONRADIE, 2021
• Afroedura vazpintorum BRANCH, SCHMITZ, LOBÓN-ROVIRA, BAPTISTA, ANTÓNIO & CONRADIE, 2021
• Afronatrix anoscopus (COPE, 1861)
• Afrotyphlops angolensis (BOCAGE, 1866)
• Afrotyphlops anomalus (BOCAGE, 1873)
• Afrotyphlops bibronii (SMITH, 1846)
• Afrotyphlops brevis (SCORTECCI, 1929)
• Afrotyphlops calabresii (GANS & LAURENT, 1965)
• Afrotyphlops cuneirostris (PETERS, 1879)
• Afrotyphlops elegans (PETERS, 1868)
• Afrotyphlops liberiensis (HALLOWELL, 1848)
• Afrotyphlops lineolatus (JAN, 1864)
• Afrotyphlops punctatus (LEACH, 1819)
• Afrotyphlops schlegelii (BIANCONI, 1849)
• Agama aculeata MERREM, 1820
• Agama africana (HALLOWELL, 1844)
• Agama anchietae BOCAGE, 1896
• Agama atra DAUDIN, 1802
• Agama bibronii DUMÉRIL, 1851
• Agama doriae BOULENGER, 1885
• Agama finchi BÖHME, WAGNER, MALONZA, LÖTTERS & KÖHLER, 2005
• Agama hispida (KAUP, 1827)
• Agama lionotus BOULENGER, 1896
• Agama parafricana TRAPE, MEDIANNIKOV & TRAPE, 2012
• Agama planiceps PETERS, 1862
• Agkistrodon conanti GLOYD, 1969
• Agkistrodon contortrix (LINNAEUS, 1766)
• Agkistrodon laticinctus GLOYD & CONANT, 1934
• Agkistrodon piscivorus (LACÉPÈDE, 1789)
• Ahaetulla dispar (GÜNTHER, 1864)
• Ahaetulla fusca (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Ahaetulla laudankia DEEPAK, NARAYANAN, SARKAR, DUTTA & MOHAPATRA, 2019
• Ahaetulla nasuta (LACÉPÈDE, 1789)
• Ahaetulla prasina (BOIE, 1827)
• Ailuronyx seychellensis (DUMÉRIL & BIBRON, 1836)
• Ailuronyx tachyscopaeus GERLACH & CANNING, 1996
• Ailuronyx trachygaster (DUMÉRIL, 1851)
• Aldabrachelys gigantea (SCHWEIGGER, 1812)
• Alligator mississippiensis (DAUDIN, 1801)
• Alopecion guttatum (SMITH, 1843)
• Alopoglossus festae (PERACCA, 1896)
• Alopoglossus grandisquamatus (RUEDA, 1985)
• Alsophylax pipiens (PALLAS, 1827)
• Amblyodipsas microphthalma (BIANCONI, 1852)
• Amblyodipsas polylepis (BOCAGE, 1873)
• Ameivula cipoensis ARIAS, CARVALHO, ZAHER & RODRIGUES, 2014
• Ameivula nigrigula (ARIAS, DE CARVALHO, RODRIGUES & ZAHER, 2011)
• Ameivula ocellifera (SPIX, 1825)
• Amerotyphlops brongersmianus (VANZOLINI, 1976)
• Amerotyphlops paucisquamus (DIXON & HENDRICKS, 1979)
• Amphiesma stolatum (LINNAEUS, 1758)
• Amphiglossus astrolabi DUMÉRIL & BIBRON, 1839
• Amphisbaena alba LINNAEUS, 1758
• Amphisbaena eleutheria PEREZ, LIMA-RAMOS, OLIVEIRA & ÁVILA, 2026
• Amphisbaena fuliginosa LINNAEUS, 1758
• Amphisbaena prunicolor (COPE, 1885)
• Amplorhinus multimaculatus SMITH, 1847
• Anatololacerta danfordi (GÜNTHER, 1876)
• Ancylodactylus quattuorseriatus (STERNFELD, 1912)
• Andinosaura vespertina (KIZIRIAN, 1996)
• Anelytropsis papillosus COPE, 1885
• Anguiculus rappii (GÜNTHER, 1860)
• Anguis colchica (NORDMANN, 1840)
• Anguis fragilis LINNAEUS, 1758
• Anguis veronensis POLLINI, 1818
• Anolis acutus HALLOWELL, 1856
• Anolis altavelensis NOBLE & HASSLER, 1933
• Anolis amplisquamosus (MCCRANIE, WILSON & WILLIAMS, 1993)
• Anolis antonii BOULENGER, 1908
• Anolis apletophallus KÖHLER & SUNYER, 2008
• Anolis auratus DAUDIN, 1802
• Anolis barkeri SCHMIDT, 1939
• Anolis benedikti LOTZKAT, BIENENTREU, HERTZ & KÖHLER, 2011
• Anolis binotatus PETERS, 1863
• Anolis biporcatus (WIEGMANN, 1834)
• Anolis carolinensis VOIGT, 1832
• Anolis cobanensis STUART, 1942
• Anolis cusuco (MCCRANIE, KÖHLER & WILSON, 2000)
• Anolis distichus COPE, 1861
• Anolis dollfusianus BOCOURT, 1873
• Anolis equestris MERREM, 1820
• Anolis festae PERACCA, 1904
• Anolis frenatus COPE, 1899
• Anolis gracilipes BOULENGER, 1898
• Anolis heterodermus DUMÉRIL, 1851
• Anolis heteropholidotus MERTENS, 1952
• Anolis humilis PETERS, 1863
• Anolis immaculogularis KÖHLER, TREJO-PÉREZ, PETERSEN & MÉNDEZ DE LA CRUZ, 2014
• Anolis johnmeyeri WILSON & MCCRANIE, 1982
• Anolis kemptoni DUNN, 1940
• Anolis laevis (COPE, 1875)
• Anolis lemurinus COPE, 1861
• Anolis limifrons COPE, 1863
• Anolis lososi TORRES-CARVAJAL, AYALA-VARELA, LOBOS, POE & NARVÁEZ, 2017
• Anolis magnaphallus POE & IBÁÑEZ, 2007
• Anolis mccraniei (KÖHLER, TOWNSEND & PETERSEN, 2016)
• Anolis meridionalis BOETTGER, 1885
• Anolis nebulosus (WIEGMANN, 1834)
• Anolis neglectus PRATES, MELO-SAMPAIO, DE QUEIROZ, CARNAVAL, RODRIGUES & DRUMMOND, 2019
• Anolis orcesi (LAZELL, 1969)
• Anolis peruensis POE, LATELLA, AYALA-VARELA, YAÑEZ-MIRANDA & TORRES-CARVAJAL, 2015
• Anolis phyllorhinus MYERS & CARVALHO, 1945
• Anolis poecilopus COPE, 1863
• Anolis polylepis PETERS, 1874
• Anolis pseudotigrinus AMARAL, 1933
• Anolis punctatus DAUDIN, 1802
• Anolis purpurescens COPE, 1899
• Anolis quercorum FITCH, 1978
• Anolis quimbaya MORENO-ARIAS, MÉNDEZ-GALEANO, BELTRÁN & VARGAS-RAMÍREZ, 2023
• Anolis richteri (DUNN, 1944)
• Anolis rodriguezii BOCOURT, 1873
• Anolis sagrei DUMÉRIL & BIBRON, 1837
• Anolis salvini BOULENGER, 1885
• Anolis scriptus GARMAN, 1887
• Anolis sericeus HALLOWELL, 1856
• Anolis serranoi (KÖHLER, 1999)
• Anolis tequendama MORENO-ARIAS, MÉNDEZ-GALEANO, BELTRÁN & VARGAS-RAMÍREZ, 2023
• Anolis triumphalis (NICHOLSON & KÖHLER, 2014)
• Anolis tropidogaster HALLOWELL, 1856
• Anolis tropidonotus PETERS, 1863
• Anolis uniformis COPE, 1885
• Anolis unilobatus KÖHLER & VESELY, 2010
• Anolis ustus COPE, 1864
• Anolis vittigerus COPE, 1863
• Anolis wellbornae AHL, 1940
• Anolis williamsmittermeierorum POE & YAÑEZ-MIRANDA, 2007
• Anolis wilsoni (KÖHLER, TOWNSEND & PETERSEN, 2016)
• Anolis zapotecorum KÖHLER, TREJO-PÉREZ, PETERSEN & MÉNDEZ DE LA CRUZ, 2014
• Anolis zeus (KÖHLER & MCCRANIE, 2001)
• Antillotyphlops platycephalus (DUMÉRIL & BIBRON, 1844)
• Apalone ferox (SCHNEIDER, 1783)
• Apalone mutica (LESUEUR, 1827)
• Apalone spinifera (LESUEUR, 1827)
• Aparallactus capensis SMITH, 1849
• Aparallactus jacksonii (GÜNTHER, 1888)
• Aparallactus lunulatus (PETERS, 1854)
• Aparallactus modestus (GÜNTHER, 1859)
• Aplopeltura boa (BOIE, 1828)
• Apostolepis adhara FRANÇA, BARBO, SILVA-JÚNIOR, SILVA & ZAHER, 2018
• Apostolepis dimidiata (JAN, 1862)
• Apostolepis phillipsae HARVEY, 1999
• Apostolepis polylepis AMARAL, 1922
• Apostolepis pymi BOULENGER, 1903
• Apostolepis thalesdelemai BORGES-NOJOSA, LIMA, BEZERRA & JAMES, 2016
• Aprosdoketophis andreonei WALLACH, LANZA & NISTRI, 2010
• Argyrophis diardii (SCHLEGEL, 1839)
• Argyrophis muelleri (SCHLEGEL, 1839)
• Argyrophis oatesii (BOULENGER, 1890)
• Aristelliger expectatus COCHRAN, 1933
• Aristelliger hechti SCHWARTZ & CROMBIE, 1975
• Arizona elegans KENNICOTT, 1859
• Arthrosaura synaptolepis DONNELLY, MCDIARMID & MYERS, 1992
• Aspidelaps lubricus (LAURENTI, 1768)
• Aspidoscelis angusticeps (COPE, 1878)
• 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 marmoratus (BAIRD & GIRARD, 1852)
• Aspidoscelis sackii (WIEGMANN, 1834)
• Aspidoscelis scalaris (COPE, 1892)
• Aspidoscelis sexlineatus (LINNAEUS, 1766)
• Aspidoscelis tesselatus (SAY, 1822)
• Aspidoscelis tigris (BAIRD & GIRARD, 1852)
• Atheris chlorechis (PEL, 1852)
• Atheris nitschei TORNIER, 1902
• Atractaspis bibronii SMITH, 1849
• Atractaspis engdahli LÖNNBERG & ANDERSSON, 1913
• Atractaspis fallax PETERS, 1867
• Atractaspis irregularis (REINHARDT, 1843)
• Atractaspis magrettii SCORTECCI, 1929
• Atractaspis scorteccii PARKER, 1949
• Atractus bocki WERNER, 1909
• Atractus crassicaudatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Atractus lehmanni BOETTGER, 1898
• Atractus microrhynchus (COPE, 1868)
• Atractus pantostictus FERNANDES & PUORTO, 1993
• Atractus reticulatus (BOULENGER, 1885)
• Atractus roulei DESPAX, 1910
• Atretium schistosum (DAUDIN, 1803)
• Bachia bresslaui (AMARAL, 1935)
• Bachia dorbignyi (DUMÉRIL & BIBRON, 1839)
• Bachia pyburni KIZIRIAN & MCDIARMID, 1998
• Bachia trisanale (COPE, 1868)
• Barisia ciliaris (SMITH, 1942)
• Barisia herrerae ZALDÎVAR-RIVERÓN & NIETO-MONTES DE OCA, 2002
• Barisia imbricata (WIEGMANN, 1828)
• Barisia jonesi GUILLETTE & SMITH, 1982
• Barisia levicollis STEJNEGER, 1890
• Barisia planifrons (BOCOURT, 1878)
• Barisia rudicollis (WIEGMANN, 1828)
• Basiliscus vittatus WIEGMANN, 1828
• Batagur affinis (CANTOR, 1847)
• Bauerius ansorgii (BOULENGER, 1907)
• Bipes canaliculatus LATREILLE, 1801
• Bitis arietans (MERREM, 1820)
• Bitis caudalis (SMITH, 1839)
• Bitis gabonica (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Bitis nasicornis (SHAW & NODDER, 1792)
• Blanus cinereus (VANDELLI, 1797)
• Blanus strauchi (BEDRIAGA, 1884)
• Boa constrictor LINNAEUS, 1758
• Boa imperator DAUDIN, 1803
• Boa nebulosa (LAZELL, 1964)
• Boa orophias LINNAEUS, 1758
• Boa sigma (SMITH, 1943)
• Boaedon angolensis (BOCAGE, 1895)
• Boaedon bedriagae BOULENGER, 1906
• Boaedon capensis DUMÉRIL, BIBRON & DUMÉRIL, 1854
• Boaedon fuliginosus (BOIE, 1827)
• Boaedon lineatus DUMÉRIL, BIBRON & DUMÉRIL, 1854
• Boaedon mendesi CERÍACO, ARELLANO, JADIN, MARQUES, PARRINHA & HALLERMANN, 2021
• Boaedon mentalis (GÜNTHER, 1888)
• Boaedon montanus TRAPE, MEDIANNIKOV, HINKEL & HINKEL, 2022
• Boaedon olivaceus (DUMÉRIL, 1856)
• Boaedon variegatus (BOCAGE, 1867)
• Bogertophis subocularis (BROWN, 1902)
• Boiga angulata (PETERS, 1861)
• Boiga cyanea (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Boiga cynodon (BOIE, 1827)
• Boiga dendrophila (BOIE, 1827)
• Boiga forsteni (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Boiga gocool (GRAY, 1834)
• Boiga guangxiensis WEN, 1998
• Boiga kraepelini STEJNEGER, 1902
• Boiga multifasciata (BLYTH, 1861)
• Boiga multomaculata (BOIE, 1827)
• Boiga quincunciata (WALL, 1908)
• Boiga siamensis NUTAPHAND, 1971
• Boiga stoliczkae (WALL, 1909)
• Boiga trigonata (SCHNEIDER, 1802)
• Boiruna maculata (BOULENGER, 1896)
• Bothriechis schlegelii (BERTHOLD, 1846)
• Bothrocophias andianus (AMARAL, 1923)
• Bothrophthalmus lineatus (PETERS, 1863)
• Bothrops alternatus DUMÉRIL, BIBRON & DUMÉRIL, 1854
• Bothrops ammodytoides LEYBOLD, 1873
• Bothrops asper (GARMAN, 1883)
• Bothrops cotiara (GOMES, 1913)
• Bothrops diporus COPE, 1862
• Bothrops jararaca (WIED-NEUWIED, 1824)
• Bothrops jararacussu LACERDA, 1884
• Bothrops lanceolatus (BONNATERRE, 1790)
• Bothrops moojeni HOGE, 1966
• Brachymeles orientalis BROWN & RABOR, 1967
• Brachymeles samad SILER, JONES, DIESMOS, DIESMOS & BROWN, 2012
• Brachymeles samarensis BROWN, 1956
• Brachyophis cornii SCORTECCI, 1932
• Brachyophis krameri LANZA, 1966
• Brachyophis revoili MOCQUARD, 1888
• Bradypodion damaranum (BOULENGER, 1887)
• Bradypodion dracomontanum RAW, 1976
• Bradypodion pumilum (GMELIN, 1789)
• Bradypodion ventrale (GRAY, 1845)
• Broadleysaurus major (DUMÉRIL, 1851)
• Bronchocela burmana BLANFORD, 1878
• Bronchocela carestiai SUPSUP, PITOGO, SANGUILA, HALLERMANN, DENZER, WOOD & BROWN, 2026
• Bronchocela celebensis GRAY, 1845
• Bronchocela cristatella (KUHL, 1820)
• Bronchocela cyanopalpebra CHANDRAMOULI, ADHIKARI, AMARASINGHE & ABINAWANTO, 2023
• Bronchocela danieli (TIWARI & BISWAS, 1973)
• Bronchocela hayeki (MÜLLER, 1928)
• Bronchocela jubata DUMÉRIL & BIBRON, 1837
• Bronchocela mallarii SUPSUP, PITOGO, SANGUILA, HALLERMANN, DENZER, WOOD & BROWN, 2026
• Bronchocela marmorata GRAY, 1845
• Bronchocela moluccana (LESSON, 1830)
• Bronchocela nicobarica CHANDRAMOULI, ADHIKARI, AMARASINGHE & ABINAWANTO, 2023
• Bronchocela octospinosa (BAUMANN, 1913)
• Bronchocela orlovi HALLERMANN, 2004
• Bronchocela petersidoriai (BÖHME & BISCHOFF, 1984)
• Bronchocela philippina PETERS, 1867
• Bronchocela rayaensis GRISMER, WOOD, LEE, QUAH, ANUAR, NGADI & SITES, 2015
• Bronchocela rubrigularis HALLERMANN, 2009
• Bronchocela shenlong GRISMER, WOOD, LEE, QUAH, ANUAR, NGADI & SITES, 2015
• Bronchocela smaragdina GÜNTHER, 1864
• Bronchocela vietnamensis HALLERMANN & ORLOV, 2005
• Brookesia nana GLAW, KÖHLER, HAWLITSCHEK, RATSOAVINA, RAKOTOARISON, SCHERZ & VENCES, 2021
• Brookesia ramanantsoai BRYGOO & DOMERGUE, 1975
• Brookesia superciliaris (KUHL, 1820)
• Brookesia thieli BRYGOO & DOMERGUE, 1969
• Buhoma marlieri (LAURENT, 1956)
• Bungarus bungaroides (CANTOR, 1839)
• Bungarus caeruleus (SCHNEIDER, 1801)
• Bungarus candidus (LINNAEUS, 1758)
• Bungarus fasciatus (SCHNEIDER, 1801)
• Bungarus lividus CANTOR, 1839
• Bungarus multicinctus BLYTH, 1861
• Bungarus niger WALL, 1908
• Bungarus slowinskii KUCH, KIZIRIAN, NGUYEN, LAWSON, DONNELLY & MEBS, 2005
• Bungarus walli WALL, 1907
• Caiman crocodilus (LINNAEUS, 1758)
• Caiman latirostris (DAUDIN, 1801)
• Calabaria reinhardtii (SCHLEGEL, 1851)
• Calamaria abramovi ORLOV, 2009
• Calamaria andersoni YANG & ZHENG, 2018
• Calamaria annamensis BOURRET, 1937
• Calamaria arcana YEUNG, LAU & YANG, 2022
• Calamaria berezowskii GÜNTHER, 1896
• Calamaria buchi MARX & INGER, 1955
• Calamaria concolor ORLOV, TRUONG, TAO, ANANJEVA & CUC, 2010
• Calamaria dominici ZIEGLER, TRAN & NGUYEN, 2019
• Calamaria garoensis BHARALI, SANGMA, AMARASINGHE, BOHRA, SWARGIARY, MARAK, HAZARIKA, DAS, ASEM, LYNGDOH, LALREMSANGA & PURKAYASTHA, 2026
• Calamaria gervaisii DUMÉRIL, BIBRON & DUMÉRIL, 1854
• Calamaria gialaiensis ZIEGLER, SANG & TRUONG, 2008
• Calamaria hunanensis ZHANG, ZHU, GUO & SHI, 2026
• Calamaria incredibilis QI, NGUYEN, WANG, ZENG, SHI, XU, SONG, HUANG, MO, POYARKOV & WANG, 2026
• Calamaria jinggangensis CAI, JIANG, WU, HUANG, FEI & DING, 2023
• Calamaria linnaei BOIE, 1827
• Calamaria lovii BOULENGER, 1887
• Calamaria lumbricoidea BOIE, 1827
• Calamaria mizoramensis LALREMSANGA, MALSAWMDAWNGLIANA, BAL, VABEIRYUREILAI, HRUAIA, KOROLEV, VOGEL, POYARKOV & NGUYEN, 2026
• Calamaria nebulosa LEE, 2021
• Calamaria pavimentata DUMÉRIL, BIBRON & DUMÉRIL, 1854
• Calamaria sangi NGUYEN, KOCH & ZIEGLER, 2009
• Calamaria schlegeli DUMÉRIL, BIBRON & DUMÉRIL, 1854
• Calamaria septentrionalis BOULENGER, 1890
• Calamaria similis QI, NGUYEN, YANG, XU, DAVID, SHI, LIU, RONG, KOROLEV, POYARKOV & WANG, 2026
• Calamaria strigiventris POYARKOV, NGUYEN, ORLOV & VOGEL, 2019
• Calamaria synergis ZHANG, XU, NGUYEN, POYARKOV, VOGEL, WANG & HUANG, 2025
• Calamaria thanhi ZIEGLER & QUYET, 2005
• Calamaria yunnanensis CHERNOV, 1962
• Calliophis bivirgatus (BOIE, 1827)
• Calliophis maculiceps (GÜNTHER, 1858)
• Calliophis philippinus (GÜNTHER, 1864)
• Calloselasma rhodostoma (KUHL, 1824)
• Calotes bhutanensis BISWAS, 1975
• Calotes emma GRAY, 1845
• Calotes irawadi ZUG, BROWN, SCHULTE & VINDUM, 2006
• Calotes jerdoni GÜNTHER, 1870
• Calotes maehongsonensis PRAKOBKARN, ZUG, TANDAVANITJ & NGAMPRASERTWONG, 2026
• Calotes maria GRAY, 1845
• Calotes thailandensis PRAKOBKARN, ZUG, TANDAVANITJ & NGAMPRASERTWONG, 2026
• Calotes versicolor (DAUDIN, 1802)
• Calotes wangi HUANG, LI, WANG, LI, HOU & CAI, 2023
• Calumma amber RAXWORTHY & NUSSBAUM, 2006
• Calumma brevicorne (GÜNTHER, 1879)
• Calumma capuroni (BRYGOO, BLANC & DOMERGUE, 1972)
• Calumma crypticum RAXWORTHY & NUSSBAUM, 2006
• Calumma cucullatum (GRAY, 1831)
• Calumma furcifer (VAILLANT & GRANDIDIER, 1880)
• Calumma hafahafa RAXWORTHY & NUSSBAUM, 2006
• Calumma hilleniusi (BRYGOO, BLANC & DOMERGUE, 1973)
• Calumma jejy RAXWORTHY & NUSSBAUM, 2006
• Calumma krystalae VENCES, ROTHE, GLAW, SCHERZ, GEHRING, HAWLITSCHEK, KUHN, MULTZSCH, PETZOLD, PREICK, RAKOTOARIMALALA, RASELIMANANA, RATSOAVINA, RUANE, VIEITES, HOFREITER & DUFRESNES, 2026
• Calumma malthe (GÜNTHER, 1879)
• Calumma nasutum (DUMÉRIL & BIBRON, 1836)
• Calumma oshaughnessyi (GÜNTHER, 1881)
• Calumma parsonii (CUVIER, 1825)
• Calumma peltierorum RAXWORTHY & NUSSBAUM, 2006
• Calumma pinocchio GLAW, AGNE, PRÖTZEL, GEHRING, KÖHLER, PREICK, RATSOAVINA, STRAUBE, WOLLENBERG-VALERO, CROTTINI & VENCES, 2025
• Calumma tsaratananense (BRYGOO & DOMERGUE, 1967)
• Caretta caretta (LINNAEUS, 1758)
• Carlia amax STORR, 1974
• Carlia gracilis STORR, 1974
• Carlia munda (DE VIS, 1885)
• Carlia rufilatus STORR, 1974
• Carlia sexdentata (MACLEAY, 1877)
• Carphophis amoenus (SAY, 1825)
• Causus maculatus (HALLOWELL, 1842)
• Causus resimus (PETERS, 1862)
• Causus rhombeatus (LICHTENSTEIN, 1823)
• Cemophora coccinea (BLUMENBACH, 1788)
• Cerastes gasperettii LEVITON & ANDERSON, 1967
• Cerberus rynchops (SCHNEIDER, 1799)
• Cerberus schneiderii (SCHLEGEL, 1837)
• Cercosaura olivacea (GRAY, 1845)
• Cercosaura parkeri (RUIBAL, 1952)
• Cercosaura schreibersii WIEGMANN, 1834
• Chalcides chalcides (LINNAEUS, 1758)
• Chalcides humilis BOULENGER, 1896
• Chalcides ocellatus (FORSKÅL, 1775)
• Chalcidoseps thwaitesi (GÜNTHER, 1872)
• Chamaeleo arabicus MATSCHIE, 1893
• Chamaeleo chamaeleon (LINNAEUS, 1758)
• Chamaeleo dilepis LEACH, 1819
• Chamaeleo gracilis HALLOWELL, 1844
• Chamaeleo laevigatus GRAY, 1863
• Chamaeleo namaquensis SMITH, 1831
• Chamaesaura aenea (FITZINGER, 1843)
• Chamaesaura anguina LINNAEUS, 1758
• Chamaesaura macrolepis (COPE, 1862)
• Chamaesaura miopropus BOULENGER, 1895
• Chamaesaura nombo CERÍACO, PARRINHA, FISHER, WEGE, MAIATO, BAUER, MARQUES, 2026
• Chamaesaura tenuior GÜNTHER, 1895
• Chelonia mydas (LINNAEUS, 1758)
• Chelonoidis carbonarius (SPIX, 1824)
• Chelonoidis denticulatus (LINNAEUS, 1766)
• Chelus fimbriata (SCHNEIDER, 1783)
• Chelus orinocensis VARGAS-RAMÍREZ, CABALLERO, MORALES-BETANCOURT, LASSO, AMAYA, MARTÎNEZ, SILVA-VIANA, VOGT, PIRES-FARIAS, HRBEK, CAMPBELL & FRITZ, 2020
• Chelydra acutirostris PETERS, 1862
• Chelydra serpentina (LINNAEUS, 1758)
• Chilabothrus chrysogaster (COPE, 1871)
• Chilabothrus strigilatus (COPE, 1862)
• Chironius exoletus (LINNAEUS, 1758)
• Chironius flavopictus (WERNER, 1909)
• Chironius gouveai ENTIAUSPE-NETO, LÚCIO-LYRA, KOCH, MARQUES-QUINTELA, DIESEL-ABEGG & LOEBMANN, 2020
• Chironius laurenti DIXON, WIEST & CEI, 1993
• Chironius maculoventris DIXON, WIEST & CEI, 1993
• Chironius xaraes SUDRÉ, CERÍACO, TORRES-CARVAJAL, STRÜSSMANN, CURCIO, COLLI & PASSOS, 2026
• Chondrodactylus fitzsimonsi (LOVERIDGE, 1947)
• Chondrodactylus laevigatus (FISCHER, 1888)
• Chondrodactylus pulitzerae (SCHMIDT, 1933)
• Christinus marmoratus (GRAY, 1845)
• Chrysemys dorsalis AGASSIZ, 1857
• Chrysemys picta (SCHNEIDER, 1783)
• Chrysopelea ornata (SHAW, 1802)
• Chrysopelea paradisi BOIE, 1827
• Clelia clelia (DAUDIN, 1803)
• Clelia plumbea (WIED-NEUWIED, 1820)
• Clelia scytalina (COPE, 1867)
• Clemmys guttata (SCHNEIDER, 1792)
• Cnemaspis assamensis DAS & SENGUPTA, 2000
• Cnemaspis smaug PAL, MIRZA, DSOUZA & SHANKER, 2021
• Cnemaspis tanintharyi LEE, MILLER, ZUG & MULCAHY, 2019
• Cnemidophorus lemniscatus (LINNAEUS, 1758)
• Coelognathus erythrurus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Coelognathus flavolineatus (SCHLEGEL, 1837)
• Coelognathus helena (DAUDIN, 1803)
• Coelognathus radiatus (BOIE, 1827)
• Coleonyx brevis STEJNEGER, 1893
• Coleonyx elegans GRAY, 1845
• Coleonyx nemoralis KLAUBER, 1945
• Coluber constrictor LINNAEUS, 1758
• Compsophis infralineatus (GÜNTHER, 1882)
• Concinnia ampla (COVACEVICH & MCDONALD, 1980)
• Concinnia brachysoma (LÖNNBERG & ANDERSSON, 1915)
• Concinnia frerei (GREER, 1992)
• Concinnia martini WELLS & WELLINGTON, 1985
• Concinnia queenslandiae (DE VIS, 1890)
• Concinnia sokosoma (GREER, 1992)
• Concinnia tenuis (GRAY, 1831)
• Concinnia tigrina (DE VIS, 1888)
• Congolacerta asukului GREENBAUM, VILLANUEVA, KUSAMBA, ARISTOTE & BRANCH, 2011
• Congolacerta vauereselli (TORNIER, 1902)
• Coniophanes bipunctatus (GÜNTHER, 1858)
• Coniophanes dromiciformis (PETERS, 1863)
• Coniophanes imperialis (BAIRD & GIRARD, 1859)
• Conolophus marthae GENTILE & SNELL, 2009
• Conolophus subcristatus (GRAY, 1831)
• Conopsis lineata (KENNICOTT, 1859)
• Conopsis nasus (GÜNTHER, 1858)
• Cophosaurus texanus TROSCHEL, 1852
• Cophoscincopus durus (COPE, 1862)
• Cordylosaurus subtessellatus (SMITH, 1844)
• Cordylus cordylus (LINNAEUS, 1758)
• Cordylus machadoi LAURENT, 1964
• Cordylus namakuiyus STANLEY, CERÍACO, BANDEIRA, VALERIO, BATES & BRANCH, 2016
• Cordylus phonolithos MARQUES, CERÍACO, STANLEY, BANDEIRA, AGARWAL & BAUER, 2019
• Coronella austriaca LAURENTI, 1768
• Coryphophylax brevicauda HARIKRISHNAN, VASUDEVAN, CHANDRAMOULI, CHOUDHURY, DUTTA & DAS, 2012
• Coryphophylax krishnani CHANDRAMOULI, 2026
• Coryphophylax maximiliani FITZINGER, 1861
• Coryphophylax subcristatus (BLYTH, 1860)
• Corytophanes hernandesii (DEPPE, 1830)
• Cristidorsa otai (MAHONY, 2009)
• Cristidorsa planidorsata (JERDON, 1870)
• Crocodylus acutus CUVIER, 1807
• Crocodylus halli MURRAY, RUSSO, ZORRILLA & MCMAHAN, 2019
• Crocodylus moreletii DUMÉRIL & BIBRON, 1851
• Crocodylus niloticus LAURENTI, 1768
• Crocodylus porosus SCHNEIDER, 1801
• Crotalus adamanteus PALISOT DE BEAUVOIS, 1799
• Crotalus angelensis KLAUBER, 1963
• Crotalus aquilus KLAUBER, 1952
• Crotalus atrox BAIRD & GIRARD, 1853
• Crotalus basiliscus (COPE, 1864)
• Crotalus concolor WOODBURY, 1929
• Crotalus culminatus KLAUBER, 1952
• Crotalus durissus LINNAEUS, 1758
• Crotalus helleri MEEK, 1905
• Crotalus horridus LINNAEUS, 1758
• Crotalus lepidus (KENNICOTT, 1861)
• Crotalus lutosus KLAUBER, 1930
• Crotalus mitchellii (COPE, 1861)
• Crotalus molossus BAIRD & GIRARD, 1853
• Crotalus oreganus HOLBROOK, 1840
• Crotalus ornatus HALLOWELL, 1854
• Crotalus polystictus (COPE, 1865)
• Crotalus pricei VAN DENBURGH, 1895
• Crotalus pyrrhus (COPE, 1866)
• Crotalus ravus COPE, 1865
• Crotalus scutulatus (KENNICOTT, 1861)
• Crotalus stephensi KLAUBER, 1930
• Crotalus tigris KENNICOTT, 1859
• Crotalus viridis (RAFINESQUE, 1818)
• Crotalus willardi MEEK, 1905
• Crotaphopeltis braestrupi RASMUSSEN, 1985
• Crotaphopeltis degeni (BOULENGER, 1906)
• Crotaphopeltis hotamboeia (LAURENTI, 1768)
• Crotaphytus collaris (SAY, 1822)
• Cryptoblepharus daedalos HORNER, 2007
• Cryptoblepharus juno HORNER, 2007
• Cryptoblepharus metallicus (BOULENGER, 1887)
• Cryptoblepharus ruber BÖRNER & SCHÜTTLER, 1981
• Ctenoblepharys adspersa TSCHUDI, 1845
• Ctenophorus rufescens (STIRLING & ZIETZ, 1893)
• Ctenosaura bakeri STEJNEGER, 1901
• Ctenosaura pectinata (WIEGMANN, 1834)
• Ctenosaura similis (GRAY, 1831)
• Ctenotus astictus HORNER, 1995
• Ctenotus delli STORR, 1974
• Ctenotus essingtonii (GRAY, 1842)
• Ctenotus inornatus (GRAY, 1845)
• Ctenotus quirinus HORNER, 2007
• Ctenotus robustus STORR, 1970
• Ctenotus spaldingi (MACLEAY, 1877)
• Ctenotus superciliaris RABOSKY, HUTCHINSON, DONNELLAN, TALABA & LOVETTE, 2014
• Ctenotus vertebralis RANKIN & GILLAM, 1979
• Cuora amboinensis (DAUDIN, 1801)
• Cuora mouhotii (GRAY, 1862)
• Cuora philippinensis BLANCK, GAILLARD, PROTIVA, WHEATLEY, SHI, LIU, RAY & ANDERS, 2023
• Cyclemys gemeli FRITZ, GUICKING, AUER, SOMMER, WINK & HUNDSDÖRFER, 2008
• Cyclocorus nuchalis TAYLOR, 1923
• Cyclura carinata HARLAN, 1824
• Cylindrophis jodiae AMARASINGHE, INEICH, CAMPBELL & HALLERMANN, 2015
• Cyrtodactylus aaronbaueri PURKAYASTHA, LALREMSANGA, BOHRA, BIAKZUALA, DECEMSON, MUANSANGA, VABEIRYUREILAI & RATHEE, 2021
• Cyrtodactylus agamensis (BLEEKER, 1860)
• Cyrtodactylus agarwali PURKAYASTHA, LALREMSANGA, BOHRA, BIAKZUALA, DECEMSON, MUANSANGA, VABEIRYUREILAI & RATHEE, 2021
• Cyrtodactylus agusanensis (TAYLOR, 1915)
• Cyrtodactylus annapurnaensis BHATTARAI, GAUTAM, PRASAD NEUPANE, KHANDEKAR, THACKERAY, AGARWAL, TILLACK, OLSON, HOGAN & WRIGHT, 2025
• Cyrtodactylus aunglini GRISMER, WOOD, THURA, WIN, GRISMER, TRUEBLOOD & QUAH, 2018
• Cyrtodactylus awalriyantoi AHDA, NUGRAHA, TJONG, KURNIAWAN, AMARDI, FAUZI & LIN, 2023
• Cyrtodactylus ayeyarwadyensis BAUER, 2003
• Cyrtodactylus bapme KAMEI & MAHONY, 2021
• Cyrtodactylus barailensis BORUAH, NARAYANAN, DEEPAK & DAS, 2024
• Cyrtodactylus bengkhuaiai PURKAYASTHA, LALREMSANGA, BOHRA, BIAKZUALA, DECEMSON, MUANSANGA, VABEIRYUREILAI & RATHEE, 2021
• Cyrtodactylus bhupathyi AGARWAL, MAHONY, GIRI, CHAITANYA & BAUER, 2018
• Cyrtodactylus brevidactylus BAUER, 2002
• Cyrtodactylus brevipalmatus (SMITH, 1923)
• Cyrtodactylus cayuensis LI, 2007
• Cyrtodactylus chitwanensis BHATTARAI, GAUTAM, PRASAD NEUPANE, KHANDEKAR, THACKERAY, AGARWAL, TILLACK, OLSON, HOGAN & WRIGHT, 2025
• Cyrtodactylus chrysopylos BAUER, 2003
• Cyrtodactylus consobrinus (PETERS, 1871)
• Cyrtodactylus dianxiensis LIU & RAO, 2021
• Cyrtodactylus exercitus PURKAYASTHA, LALREMSANGA, LITHO, RATHEE, BOHRA, MATHIPI, BIAKZUALA & MUANSANGA, 2022
• Cyrtodactylus gansi BAUER, 2003
• Cyrtodactylus gialaiensis LUU, DUNG, NGUYEN, LE & ZIEGLER, 2017
• Cyrtodactylus gonjong NUGRAHA, AHDA, TJONG, KURNIAWAN, RIYANTO, FAUZI & LIN, 2023
• Cyrtodactylus gubernatoris (ANNANDALE, 1913)
• Cyrtodactylus guwahatiensis AGARWAL, MAHONY, GIRI, CHAITANYA & BAUER, 2018
• Cyrtodactylus hikidai RIYANTO, 2012
• Cyrtodactylus himalayicus (ANNANDALE, 1906)
• Cyrtodactylus intermedius (SMITH, 1917)
• Cyrtodactylus jaintiaensis AGARWAL, MAHONY, GIRI, CHAITANYA & BAUER, 2018
• Cyrtodactylus jayadityai BOHRA, DEB, THONGNI, BHATTACHARJEE, LALREMSANGA, SWARGIARY & ROY, 2026
• Cyrtodactylus jeyporensis (BEDDOME, 1878)
• Cyrtodactylus kalakadensis AGARWAL, THACKERAY, GANGALMALE, PAL & KHANDEKAR, 2026
• Cyrtodactylus kamengensis MIRZA, BHOSALE, THACKERAY, PHANSALKAR, SAWANT, GOWANDE & PATEL, 2022
• Cyrtodactylus karanshahi BHATTARAI, GAUTAM, PRASAD NEUPANE, KHANDEKAR, THACKERAY, AGARWAL, TILLACK, OLSON, HOGAN & WRIGHT, 2025
• Cyrtodactylus karsticola PURKAYASTHA, LALREMSANGA, BOHRA, BIAKZUALA, DECEMSON, MUANSANGA, VABEIRYUREILAI & RATHEE, 2021
• Cyrtodactylus kazirangaensis AGARWAL, MAHONY, GIRI, CHAITANYA & BAUER, 2018
• Cyrtodactylus khambui SUBBA, KHANAL, WANG, ULAK, SINGH, LIMBU, UPADHYAYA & CHE, 2026
• Cyrtodactylus khasiensis (JERDON, 1870)
• Cyrtodactylus kiphire BORUAH, NARAYANAN, DEEPAK & DAS, 2024
• Cyrtodactylus kiriromensis GRISMER, NEANG, SAMORN, SONG & STUART, 2026
• Cyrtodactylus lateralis (WERNER, 1896)
• Cyrtodactylus leegrismeri CHAN & NORHAYATI, 2010
• Cyrtodactylus lungleiensis LALREMSANGA, CHINLIANSIAMA, CHANDRA BOHRA, BIAKZUALA, VABEIRYUREILAI, MUANSANGA, MALSAWMDAWNGLIANA, HMAR, DECEMSON, SIAMMAWII, DAS, & PURKAYASTHA, 2022
• Cyrtodactylus mandalayensis MAHONY, 2009
• Cyrtodactylus manipurensis BORUAH, NARAYANAN, DEEPAK & DAS, 2024
• Cyrtodactylus marmoratus GRAY, 1831
• Cyrtodactylus martinstolli (DAREVSKY, HELFENBERGER, ORLOV & SHAH, 1998)
• Cyrtodactylus mombergi GRISMER, WOOD, QUAH, THURA, HERR & LIN, 2019
• Cyrtodactylus montanus AGARWAL, MAHONY, GIRI, CHAITANYA & BAUER, 2018
• Cyrtodactylus mursalaensis MUAMMAR, MARTAMENGGALA, SIREGAR, PRADANA, PUTRA, HAMIDY, SMITH & RIYANTO, 2026
• Cyrtodactylus myaleiktaung GRISMER, WOOD, THURA, WIN, GRISMER, TRUEBLOOD & QUAH, 2018
• Cyrtodactylus nagalandensis AGARWAL, MAHONY, GIRI, CHAITANYA & BAUER, 2018
• Cyrtodactylus namdaphaensis BORUAH, NARAYANAN, DEEPAK & DAS, 2024
• Cyrtodactylus namtiram MAHONY & KAMEI, 2022
• Cyrtodactylus nebulicola RAY, BHUPATHI, CHATTERJEE, DAS & MOHAPATRA, 2026
• Cyrtodactylus ngengpuiensis BORUAH, NARAYANAN, LALRONUNGA, DEEPAK & DAS, 2024
• Cyrtodactylus ngopensis BOHRA, ZONUNSANGA, DAS, PURKAYASTHA, BIAKZUALA & LALREMSANGA, 2022
• Cyrtodactylus novaeguineae (SCHLEGEL, 1837)
• Cyrtodactylus peninsularis GRISMER, KAATZ, GRISMER, NGUYEN, GRERGORY, WOOD, MURDOCH, ANUAR, ONN, MUIN, PAWANGKHANANT, SUWANNAPOOM, POYARKOV & QUAH, 2025
• Cyrtodactylus philippinicus (STEINDACHNER, 1867)
• Cyrtodactylus psarops HARVEY, O'CONNELL, BARRAZA, RIYANTO, KURNIAWAN & SMITH, 2015
• Cyrtodactylus quadrivirgatus TAYLOR, 1962
• Cyrtodactylus raimonaensis BASFORE, BHARALI, BARMAN, DEKA, ISLAM, DEB, BOHRA, BHATTACHARJEE, DAS, HAZARIKA, NAOREM & PURKAYASTHA, 2026
• Cyrtodactylus rosichonarieforum RIYANTO, GRISMER & WOOD, 2015
• Cyrtodactylus satpuraensis AGARWAL, THACKERAY, GANGALMALE, SATHEESHKUMAR, PAL & KHANDEKAR, 2026
• Cyrtodactylus semicinctus HARVEY, O'CONNELL, BARRAZA, RIYANTO, KURNIAWAN & SMITH, 2015
• Cyrtodactylus septentrionalis AGARWAL, MAHONY, GIRI, CHAITANYA & BAUER, 2018
• Cyrtodactylus shenbagathoppuensis AGARWAL, THACKERAY, GANGALMALE, SATHEESHKUMAR & KHANDEKAR, 2026
• Cyrtodactylus siahaensis PURKAYASTHA, LALREMSANGA, LITHO, RATHEE, BOHRA, MATHIPI, BIAKZUALA & MUANSANGA, 2022
• Cyrtodactylus siangensis BORUAH, NARAYANAN, ARAVIND, DEEPAK & DAS, 2024
• Cyrtodactylus sumuroi WELTON, SILER, LINKEM, DIESMOS & BROWN, 2010
• Cyrtodactylus tamaiensis (SMITH, 1940)
• Cyrtodactylus teraiensis GAUTAM, BHATTARAI, NEUPANE, POKHERAL, THACKERAY, KHANDEKAR, CYRIAC & AGARWAL, 2026
• Cyrtodactylus tripuraensis AGARWAL, MAHONY, GIRI, CHAITANYA & BAUER, 2018
• Cyrtodactylus urbanus PURKAYASTHA, DAS, BOHRA, BAUER & AGARWAL, 2020
• Cyrtodactylus vairengtensis LALREMSANGA, COLNEY, VABEIRYUREILAI, MALSAWMDAWNGLIANA, BOHRA, BIAKZUALA, MUANSANGA, DAS & PURKAYASTHA, 2023
• Cyrtodactylus vanarakshaka BHARALI, THAOSEN, VABEIRYUREILAI, LALREMSANGA, PURKAYATHA, BHATTACHARJEE, DAS & BOHRA, 2025
• Cyrtopodion agamuroides (NIKOLSKY, 1900)
• Cyrtopodion arachnoideum NAZAROV, NABIZADEH, RAJABIZADEH, MOADDAB, NIKOLAEV, SOLOVYEVA, MELNIKOV, ANANJEVA, POYARKOV & RATSEGAR-POUYANI, 2026
• Cyrtopodion cryptum NAZAROV, NABIZADEH, RAJABIZADEH, MOADDAB, NIKOLAEV, SOLOVYEVA, MELNIKOV, ANANJEVA, POYARKOV & RATSEGAR-POUYANI, 2026
• Cyrtopodion gastrophole (WERNER, 1917)
• Cyrtopodion golubevi NAZAROV, ANANJEVA & RAJABIZADEH, 2010
• Cyrtopodion khaborense NAZAROV, NABIZADEH, RAJABIZADEH, MOADDAB, NIKOLAEV, SOLOVYEVA, MELNIKOV, ANANJEVA, POYARKOV & RATSEGAR-POUYANI, 2026
• Cyrtopodion kiabii AHMADZADEH, FLECKS, TORKI & BÖHME, 2011
• Cyrtopodion kuhestanense NAZAROV, NABIZADEH, RAJABIZADEH, MOADDAB, NIKOLAEV, SOLOVYEVA, MELNIKOV, ANANJEVA, POYARKOV & RATSEGAR-POUYANI, 2026
• Cyrtopodion layzanganense NAZAROV, NABIZADEH, RAJABIZADEH, MOADDAB, NIKOLAEV, SOLOVYEVA, MELNIKOV, ANANJEVA, POYARKOV & RATSEGAR-POUYANI, 2026
• Cyrtopodion maritimum NAZAROV, NABIZADEH, RAJABIZADEH, MOADDAB, NIKOLAEV, SOLOVYEVA, MELNIKOV, ANANJEVA, POYARKOV & RATSEGAR-POUYANI, 2026
• Cyrtopodion minimum NAZAROV, NABIZADEH, RAJABIZADEH, MOADDAB, NIKOLAEV, SOLOVYEVA, MELNIKOV, ANANJEVA, POYARKOV & RATSEGAR-POUYANI, 2026
• Cyrtopodion nasrullahi NAZAROV, NABIZADEH, RAJABIZADEH, MOADDAB, NIKOLAEV, SOLOVYEVA, MELNIKOV, ANANJEVA, POYARKOV & RATSEGAR-POUYANI, 2026
• Cyrtopodion oculiplenum NAZAROV, NABIZADEH, RAJABIZADEH, MOADDAB, NIKOLAEV, SOLOVYEVA, MELNIKOV, ANANJEVA, POYARKOV & RATSEGAR-POUYANI, 2026
• Cyrtopodion orlovi NAZAROV, NABIZADEH, RAJABIZADEH, MOADDAB, NIKOLAEV, SOLOVYEVA, MELNIKOV, ANANJEVA, POYARKOV & RATSEGAR-POUYANI, 2026
• Cyrtopodion persepolense NAZAROV, ANANJEVA & RAJABIZADEH, 2010
• Daboia russelii (SHAW & NODDER, 1797)
• Dalmatolacerta oxycephala (SCHLEGEL, 1839)
• Darevskia armeniaca (MÉHELY, 1909)
• Darevskia bendimahiensis (SCHMIDTLER, EISELT & DAREVSKY, 1994)
• Darevskia brauneri (MÉHELY, 1909)
• Darevskia caucasica (MÉHELY, 1909)
• Darevskia clarkorum (DAREVSKY & VEDMEDERJA, 1977)
• Darevskia daghestanica (DAREVSKY, 1967)
• Darevskia dahli (DAREVSKY, 1957)
• Darevskia derjugini (NIKOLSKY, 1898)
• Darevskia mixta (MÉHELY, 1909)
• Darevskia parvula (LANTZ & CYRÉN, 1913)
• Darevskia portschinskii (KESSLER, 1878)
• Darevskia praticola (EVERSMANN, 1834)
• Darevskia raddei (BOETTGER, 1892)
• Darevskia rudis (BEDRIAGA, 1886)
• Darevskia sapphirina (SCHMIDTLER, EISELT & DAREVSKY, 1994)
• Darevskia saxicola (EVERSMANN, 1834)
• Darevskia unisexualis (DAREVSKY, 1966)
• Darevskia uzzelli (DAREVSKY & DANIELYAN, 1977)
• Darevskia valentini (BOETTGER, 1892)
• Dasia grisea (GRAY, 1845)
• Dasia haliana (NEVILL, 1887)
• Dasypeltis albigularis TIUTENKO, HELLER & BATES, 2026
• Dasypeltis atra STERNFELD, 1912
• Dasypeltis medici BIANCONI, 1859
• Dasypeltis scabra (LINNAEUS, 1758)
• Dasypeltis taylori BATES & BROADLEY, 2018
• Deirochelys reticularia (LATREILLE, 1801)
• Dendrelaphis caudolineatus (GRAY, 1834)
• Dendrelaphis cyanochloris (WALL, 1921)
• Dendrelaphis kopsteini VOGEL & VAN ROOIJEN, 2007
• Dendrelaphis marenae VOGEL & VAN ROOIJEN, 2008
• Dendrelaphis ngansonensis (BOURRET, 1935)
• Dendrelaphis philippinensis (GÜNTHER, 1879)
• Dendrelaphis pictus (GMELIN, 1789)
• Dendrelaphis proarchos (WALL, 1909)
• Dendrelaphis striatus (COHN, 1905)
• Dendrelaphis tristis (DAUDIN, 1803)
• Dendroaspis angusticeps (SMITH, 1849)
• Dendroaspis jamesoni (TRAILL, 1843)
• Dendroaspis polylepis GÜNTHER, 1864
• Dendroaspis viridis (HALLOWELL, 1844)
• Dendrophidion brunneum (GÜNTHER, 1858)
• Dendrophidion vinitor SMITH, 1941
• Dermatemys mawii GRAY, 1847
• Dermochelys coriacea (VANDELLI, 1761)
• Diadophis punctatus (LINNAEUS, 1766)
• Dibamus alfredi TAYLOR, 1962
• Dibamus irregularis KLIUKIN, BRAGIN, NGUYEN, VU, LE, GORIN, KRONE & POYARKOV, 2026
• Dibamus somsaki HONDA, NABHITABHATA, OTA & HIKIDA, 1997
• Dibernardia poecilopogon (COPE, 1863)
• Dinarolacerta montenegrina LJUBISAVLJEVIC, ARRIBAS, DUKIC & CARRANZA, 2007
• Dinodon anakradaya NGUYEN, DUONG, WOOD & GRISMER, 2022
• Dinodon banksi LUU, BONKOWSKI, NGUYEN, LE, CALAME & ZIEGLER, 2018
• Dinodon butleri BOULENGER, 1900
• Dinodon calcarophilus VOGEL, BRAGIN, POYARKOV & NGUYEN, 2025
• Dinodon cardamomensis DALTRY & WÜSTER, 2002
• Dinodon cathaya WANG, QI, LYU, ZENG & WANG, 2020
• Dinodon cavernicolus GRISMER, QUAH, ANUAR M.S., MuiN, WOOD & NOR, 2014
• Dinodon chapaensis (ANGEL & BOURRET, 1933)
• Dinodon davidi VOGEL, NGUYEN, KINGSADA & ZIEGLER, 2012
• Dinodon duytan NGUYEN, POYARKOV & VOGEL, 2025
• Dinodon fasciatus (ANDERSON, 1879)
• Dinodon flavozonatus (POPE, 1928)
• Dinodon futsingensis (POPE, 1928)
• Dinodon gammiei (BLANFORD, 1878)
• Dinodon gongshan VOGEL & LUO, 2011
• Dinodon latifasciatus NGUYEN, LEE, JIANG, DING, CHIT, POYARKOV & VOGEL, 2025
• Dinodon liuchengchaoi ZHANG, JIANG, VOGEL & RAO, 2011
• Dinodon multifasciatus (MAKI, 1931)
• Dinodon multizonatus (ZHAO & JIANG, 1981)
• Dinodon nuiongensis PHAN, LE, HOANG, VO, MURPHY, CHE & NGUYEN, 2026
• Dinodon obvelatus WANG, YU, VOGEL & CHE, 2020
• Dinodon pictus JANSSEN, PHAM, NGO, LE, NGUYEN & ZIEGLER, 2019
• Dinodon poyarkovi NGUYEN & VOGEL, 2025
• Dinodon rufozonatus CANTOR, 1842
• Dinodon ruhstrati (FISCHER, 1886)
• Dinodon sealei LEVITON, 1955
• Dinodon septentrionalis (GÜNTHER, 1875)
• Dinodon serratus WANG, YU, VOGEL & CHE, 2020
• Dinodon sidiki WOSTL, HAMIDY, KURNIAWAN & SMITH, 2017
• Dinodon subcinctus BOIE, 1827
• Dinodon synaptor VOGEL & DAVID, 2010
• Dinodon yunnanensis (WERNER, 1922)
• Diplodactylus vittatus GRAY, 1832
• Diploderma slowinskii (RAO, VINDUM, MA, FU & WILKINSON, 2017)
• Diploderma swinhonis (GÜNTHER, 1864)
• Diploderma yangi WANG, ZHANG & LI, 2022
• Diplolaemus bibronii BELL, 1843
• Diplolaemus crypticus VRDOLJAK, AVILA, MOLINA, BENITEZ-VEYRA & MORANDO, 2026
• Diplolaemus darwinii BELL, 1843
• Diplolaemus leopardinus (WERNER, 1898)
• Diplolaemus sexcinctus CEI, SCOLARO & VIDELA, 2003
• Diplolaemus varicolor VRDOLJAK, AVILA, MOLINA, BENITEZ-VEYRA & MORANDO, 2026
• Diplolaemus vulcanus VRDOLJAKA, SÁNCHEZ, GONZÁLEZ-MARÍN, MORANDO & AVILA, 2024
• Diporiphora bilineata GRAY, 1842
• Diporiphora convergens STORR, 1974
• Diporiphora lalliae STORR, 1974
• Diporiphora magna STORR, 1974
• Diporiphora sobria STORR, 1974
• Dipsadoboa brevirostris (STERNFELD, 1908)
• Dipsadoboa flavida (BROADLEY & STEVENS, 1971)
• Dipsadoboa unicolor GÜNTHER, 1858
• Dipsas baliomelas HARVEY, 2008
• Dipsas bobridgelyi (ARTEAGA, SALAZAR-VALENZUELA, MEBERT, PEÑAFIEL, AGUIAR, SÁNCHEZ-NIVICELA, PYRON, COLSTON, CISNEROS-HEREDIA, YÁNEZ-MUÑOZ, VENEGAS, GUAYASAMIN & TORRES-CARVAJAL, 2018)
• Dipsas bucephala (SHAW, 1802)
• Dipsas catesbyi (SENTZEN, 1796)
• Dipsas elegans (BOULENGER, 1896)
• Dipsas ellipsifera (BOULENGER, 1898)
• Dipsas georgejetti ARTEAGA, SALAZAR-VALENZUELA, MEBERT, PEÑAFIEL, AGUIAR, SÁNCHEZ-NIVICELA, PYRON, COLSTON, CISNEROS-HEREDIA, YÁNEZ-MUÑOZ, VENEGAS, GUAYASAMIN & TORRES-CARVAJAL, 2018
• Dipsas gracilis (BOULENGER, 1902)
• Dipsas indica LAURENTI, 1768
• Dipsas maxillaris (WERNER, 1910)
• Dipsas mikanii SCHLEGEL, 1837
• Dipsas pavonina SCHLEGEL, 1837
• Dipsas peruana (BOETTGER, 1898)
• Dipsas pratti (BOULENGER, 1897)
• Dipsas sanctijoannis (BOULENGER, 1911)
• Dipsas temporalis (WERNER, 1909)
• Dipsas turgida (COPE, 1868)
• Dipsas ventrimaculata (BOULENGER, 1885)
• Dipsas vermiculata PETERS, 1960
• Dipsas viguieri (BOCOURT, 1884)
• Dispholidus typus (SMITH, 1828)
• Dogania subplana (GEOFFROY SAINT-HILAIRE, 1809)
• Dolichophis schmidti (NIKOLSKY, 1909)
• Dopasia bashu WANG, MU, LEE, GUO & CHE, 2026
• Dopasia buettikoferi (LIDTH DE JEUDE, 1905)
• Dopasia formosensis (KISHIDA, 1930)
• Dopasia gracilis (GRAY, 1845)
• Dopasia hainanensis (YANG, 1984)
• Dopasia harti (BOULENGER, 1899)
• Dopasia ludovici (MOCQUARD, 1905)
• Dopasia motuoensis WANG, MU, GUO, ZHAO, DEEPAK, DAS & CHE, 2026
• Dopasia nanlingmontis WANG, MU, QI, SHI, WANG, HUANG & CHE, 2026
• Dopasia rubriterrae WANG, MU, GUO, GUO, ZHU, HUANG, DEEPAK, DAS & CHE, 2026
• Dopasia sokolovi (DAREVSKY & NGUYEN VAN SANG, 1983)
• Dopasia wegneri (MERTENS, 1959)
• Dracaena paraguayensis AMARAL, 1950
• Draco bimaculatus GÜNTHER, 1864
• Draco maculatus (GRAY, 1845)
• Draco mindanensis STEJNEGER, 1908
• Draco ornatus (GRAY, 1845)
• Draco reticulatus GÜNTHER, 1864
• Draco spilopterus (WIEGMANN, 1834)
• Dromicodryas bernieri (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Drymarchon couperi (HOLBROOK, 1842)
• Drymarchon melanurus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Drymobius margaritiferus (SCHLEGEL, 1837)
• Drymobius rhombifer (GÜNTHER, 1860)
• Dryocalamus davisonii (BLANFORD, 1878)
• Dryocalamus nympha (DAUDIN, 1803)
• Dryocalamus subannulatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Dryocalamus tristrigatus (GÜNTHER, 1858)
• Dryophiops philippina BOULENGER, 1896
• Dryophylax chaquensis (BERGNA & ÁLVAREZ, 1993)
• Dryophylax hypoconia (COPE, 1860)
• Duberria lutrix (LINNAEUS, 1758)
• Echinanthera cyanopleura (COPE, 1885)
• Echis carinatus (SCHNEIDER, 1801)
• Echis hughesi CHERLIN, 1990
• Echis khosatzkii CHERLIN, 1990
• Echis pyramidum (GEOFFROY SAINT-HILAIRE, 1827)
• Echis romani TRAPE, 2018
• Eirenis collaris (MÉNÉTRIES, 1832)
• Eirenis decemlineatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Eirenis lineomaculatus SCHMIDT, 1939
• Eirenis modestus (MARTIN, 1838)
• Eirenis persicus (ANDERSON, 1872)
• Eirenis rothii JAN, 1863
• Elaphe cantoris (BOULENGER, 1894)
• Elaphe carinata (GÜNTHER, 1864)
• Elaphe climacophora (BOIE, 1826)
• Elaphe dione (PALLAS, 1773)
• Elaphe druzei JABLONSKI, RIBEIRO-JÚNIOR & MEIRI, 2023
• Elaphe hodgsonii (GÜNTHER, 1860)
• Elaphe quadrivirgata (BOIE, 1826)
• Elaphe quatuorlineata (LACÉPÈDE, 1789)
• Elaphe taeniura COPE, 1861
• Elaphe urartica JABLONSKI, KUKUSHKIN, AVCI, BUNYATOVA, ILGAZ, TUNIYEV & JANDZIK, 2019
• Elapsoidea broadleyi JAKOBSEN, 1997
• Elapsoidea chelazziorum LANZA, 1979
• Elapsoidea semiannulata BOCAGE, 1882
• Elapsoidea sundevallii SMITH, 1848
• Emoia atrocostata (LESSON, 1829)
• Emoia flavigularis SCHMIDT, 1932
• Emydoidea blandingii (HOLBROOK, 1838)
• Emydura australis (GRAY, 1841)
• Emys orbicularis (LINNAEUS, 1758)
• Enhydris enhydris (SCHNEIDER, 1799)
• Enyalioides heterolepis (BOCOURT, 1874)
• Enyalius bibronii BOULENGER, 1885
• Enyalius catenatus (WIED-NEUWIED, 1821)
• Enyalius iheringii BOULENGER, 1885
• Epacrophis reticulatus (BOULENGER, 1906)
• Epicrates alvarezi ABALOS, BAEZ & NADER, 1964
• Epicrates crassus COPE, 1862
• Epicrates maurus GRAY, 1849
• Epictia albipuncta (BURMEISTER, 1861)
• Epictia australis (FREIBERG & OREJAS-MIRANDA, 1968)
• Epictia borapeliotes (VANZOLINI, 1996)
• Epictia munoai (OREJAS-MIRANDA, 1961)
• Epictia striatula (SMITH & LAUFE, 1945)
• Epictia subcrotilla (KLAUBER, 1939)
• Epictia tenella (KLAUBER, 1939)
• Epictia vellardi (LAURENT, 1984)
• Eremias argus PETERS, 1869
• Eremias arguta (PALLAS, 1773)
• Eremias brenchleyi GÜNTHER, 1872
• Eremias multiocellata GÜNTHER, 1872
• Eremias papenfussi MOZAFFARI, AHMADZADEH & PARHAM, 2011
• Eremias przewalskii (STRAUCH, 1876)
• Eremias velox (PALLAS, 1771)
• Eremias vermiculata BLANFORD, 1875
• Eremiascincus erebos ZOZAYA, LLOYD, BUDD & TORKKOLA, 2026
• Erythrolamprus aesculapii (LINNAEUS, 1758)
• Erythrolamprus albertguentheri (GRAZZIOTIN, ZAHER, MURPHY, SCROCCHI, BENAVIDES, ZHANG & BONATTO, 2012)
• Erythrolamprus almadensis (WAGLER, 1824)
• Erythrolamprus bizona JAN, 1863
• Erythrolamprus ceii (DIXON, 1991)
• Erythrolamprus epinephelus (COPE, 1862)
• Erythrolamprus frenatus (WERNER, 1909)
• Erythrolamprus jaegeri (GÜNTHER, 1858)
• Erythrolamprus macrosomus (AMARAL, 1936)
• Erythrolamprus miliaris (LINNAEUS, 1758)
• Erythrolamprus mossoroensis (HOGE & LIMA-VERDE, 1973)
• Erythrolamprus poecilogyrus (WIED-NEUWIED, 1824)
• Erythrolamprus pseudocorallus ROZE, 1959
• Erythrolamprus sagittifer (JAN, 1863)
• Erythrolamprus semiaureus (COPE, 1862)
• Erythrolamprus subocularis (BOULENGER, 1902)
• Erythrolamprus typhlus (LINNAEUS, 1758)
• Eryx borrii LANZA & NISTRI, 2005
• Eryx colubrinus (LINNAEUS, 1758)
• Eryx conicus (SCHNEIDER, 1801)
• Eryx jaculus (LINNAEUS, 1758)
• Eryx johnii (RUSSELL, 1801)
• Eryx sistanensis ESKANDARZADEH, RASTEGAR-POUYANI, RASTEGAR-POUYANI, ZARGAN, HAJINOURMOHAMADI, NAZAROV, SAMI, RAJABIZADEH, NABIZADEH & NAVAIAN, 2020
• Eryx somalicus SCORTECCI, 1939
• Eublepharis jhuma MOHAPATRA, RAY, DAS, SATRUSALLYA, JENA, BHUPATHI, DAS & MAHAPATRA, 2026
• Eublepharis macularius (BLYTH, 1854)
• Eugongylus albofasciolatus (GÜNTHER, 1872)
• Eumeces schneiderii (DAUDIN, 1802)
• Eunectes notaeus COPE, 1862
• Euprepiophis mandarinus (CANTOR, 1842)
• Eutropis austini BATUWITA, 2016
• Eutropis beddomei (JERDON, 1870)
• Eutropis bibronii (GRAY, 1839)
• Eutropis carinata (SCHNEIDER, 1801)
• Eutropis englei (TAYLOR, 1925)
• Eutropis floweri (TAYLOR, 1950)
• Eutropis greeri BATUWITA, 2016
• Eutropis islamaliit BARLEY, DIESMOS, SILER, MARTINEZ & BROWN, 2020
• Eutropis lankae (DERANIYAGALA, 1953)
• Eutropis lapulapu BARLEY, DIESMOS, SILER, MARTINEZ & BROWN, 2020
• Eutropis longicaudata (HALLOWELL, 1857)
• Eutropis macularia (BLYTH, 1853)
• Eutropis madaraszi (MÉHELY, 1897)
• Eutropis multicarinata (GRAY, 1845)
• Eutropis multifasciata (KUHL, 1820)
• Eutropis nanhaiensis ZHOU, LIU, LI, CHEN, ZHOU & ZHOU, 2026
• Eutropis quadratilobus (BAUER & GÜNTHER, 1992)
• Eutropis resetarii BATUWITA, UDUGAMPALA & EDIRISINGHE, 2020
• Eutropis tammanna DAS, DE SILVA & AUSTIN, 2008
• Eutropis trivittata (HARDWICKE & GRAY, 1827)
• Farancia abacura (HOLBROOK, 1836)
• Ficimia streckeri TAYLOR, 1931
• Flexiseps melanurus (GÜNTHER, 1877)
• Fordonia hoani CHAU, NGUYEN, DANG, NGUYEN, LAM, TRAN, CAO, PHAN, ORLOV & NGUYEN, 2026
• Fordonia leucobalia (SCHLEGEL, 1837)
• Fowlea flavipunctata (HALLOWELL, 1860)
• Fowlea piscator (SCHNEIDER, 1799)
• Fowlea sanctijohannis (BOULENGER, 1890)
• Furcifer bifidus (BRONGNIART, 1800)
• Furcifer lateralis (GRAY, 1831)
• Furcifer pardalis (CUVIER, 1829)
• Furcifer willsii (GÜNTHER, 1890)
• Gallotia atlantica (PETERS & DORIA, 1882)
• Gallotia caesaris (LEHRS, 1914)
• Gallotia galloti (OUDART, 1839)
• Galvarinus chilensis (SCHLEGEL, 1837)
• Gambelia wislizenii (BAIRD & GIRARD, 1852)
• Geckolepis bekira VENCES, GLAW, KÖHLER, MIRALLES, DU PREEZ, PREICK, RAKOTOARISON, SCHERZ, HOFREITER & PETZOLD, 2026
• Geckolepis humbloti VAILLANT, 1887
• Geckolepis maculata PETERS, 1880
• Geckolepis megalepis SCHERZ, DAZA, KÖHLER, VENCES & GLAW, 2017
• Geckolepis modesta METHUEN & HEWITT, 1913
• Geckolepis polylepis BOETTGER, 1893
• Geckolepis spania VENCES, GLAW, KÖHLER, MIRALLES, DU PREEZ, PREICK, RAKOTOARISON, SCHERZ, HOFREITER & PETZOLD, 2026
• Geckolepis typica GRANDIDIER, 1867
• Gehyra mccoyi OLIVER & RICHARDS, 2026
• Gehyra mutilata (WIEGMANN, 1834)
• Gekko aaronbaueri TRI, THAI, PHIMVOHAN, DAVID & TEYNIÉ, 2015
• Gekko adleri NGUYEN, WANG, YANG, LEHMANN, LE, ZIEGLER & BONKOWSKI, 2013
• Gekko albofasciolatus (GÜNTHER, 1867)
• Gekko alpinus MA, SHI, SHEN, CHANG & JIANG, 2024
• Gekko asahi MATSUKOJI, CAO, POYARKOV, OKAMIYA, XU, YUAN, 2026
• Gekko auriverrucosus ZHOU & LIU, 1982
• Gekko bonkowskii LUU, CALAME, NGUYEN, LE & ZIEGLER, 2015
• Gekko canhi RÖSLER, NGUYEN, VAN DOAN, HO, NGUYEN & ZIEGLER, 2010
• Gekko chinensis (GRAY, 1842)
• Gekko cib LYU, LIN, REN, JIANG, ZHANG, QI & WANG, 2021
• Gekko dam MEESOOK, JINDAMAD, TOPRAI, CHOTJUCKDIKUL, SUPMEE, SUPPAPAN, DONBUNDIT, SUMONTHA & PAUWELS, 2026
• Gekko fengshanensis HUANG, WANG, QI, SONG, HUANG, WANG & MO, 2025
• Gekko gecko (LINNAEUS, 1758)
• Gekko guishanicus LIN & YAO, 2016
• Gekko hokouensis POPE, 1928
• Gekko hulk GRISMER, PINTO, QUAH, ANUAR, COTA, MCGUIRE, ISKANDAR, WOOD & GRISMER, 2022
• Gekko ichangensis CAO, SUCHARITAKUL, TIE, SUWANNAPOOM, FAN & CHOMDEJ, 2025
• Gekko intermedium (TAYLOR, 1915)
• Gekko japonicus (DUMÉRIL & BIBRON, 1836)
• Gekko jinjiangensis HOU, SHI, WANG, SHU, ZHENG, QI, LIU, JIANG & XIE, 2021
• Gekko kaiyai ZHANG, WU & ZHANG, 2023
• Gekko khunkhamensis SITTHIVONG, LO, NGUYEN, NGO, KHOTPATHOOM, LE, ZIEGLER & LUU, 2021
• Gekko kwangsiensis YANG, 2015
• Gekko liboensis ZHOU, LIU & LI, 1982
• Gekko liui ZHOU, ZHOU, WANG, LI, ZHANG, LI, SHEN, LIU & RAO, 2025
• Gekko melli (VOGT, 1922)
• Gekko monarchus (SCHLEGEL, 1836)
• Gekko mosaicus WANG, QI, SONG, DENG, TAO, GRISMER, WANG & WANG, 2026
• Gekko nadenensis LUU, NGUYEN, LE, BONKOWSKI & ZIEGLER, 2017
• Gekko nutaphandi BAUER, SUMONTHA & PAUWELS, 2008
• Gekko palmatus BOULENGER, 1907
• Gekko paucituberculatus WANG, QI, ZHOU & WANG, 2024
• Gekko pradapdao MEESOOK, SUMONTHA, DONBUNDIT & PAUWELS, 2021
• Gekko prep ZHOU, CHEN, LIU, LI, QI, LI & PENG, 2025
• Gekko qiannanensis HUANG, MA, JIANG & WU, 2026
• Gekko reevesii (GRAY, 1831)
• Gekko scabridus LIU & ZHOU, 1982
• Gekko scientiadventura RÖSLER, ZIEGLER, VU, HERRMANN & BÖHME, 2004
• Gekko sengchanthavongi LUU, CALAME, NGUYEN, LE & ZIEGLER, 2015
• Gekko shibatai TODA, SENGOKU, HIKIDA & OTA, 2008
• Gekko shiva PAUWELS, MEESOOK, DONBUNDIT, JINDAMAD, TOPAI & SUMONTHA, 2025
• Gekko siamensis GROSSMANN & ULBER, 1990
• Gekko similignum SMITH, 1923
• Gekko smithii GRAY, 1842
• Gekko stoliczkai CHANDRAMOULI, GOKULAKRISHNAN, SIVAPERUMAN & GRISMER, 2021
• Gekko subpalmatus (GÜNTHER, 1864)
• Gekko swinhonis GÜNTHER, 1864
• Gekko taibaiensis SONG, 1985
• Gekko tawaensis OKADA, 1956
• Gekko tesselatus XU, MA, CAI, QI, MATSUKOJI, POYARKOV, SUN, JIANG & PENG, 2025
• Gekko thakhekensis LUU, CALAME, NGUYEN, LE, BONKOWSKI & ZIEGLER, 2014
• Gekko truongi PHUNG & ZIEGLER, 2011
• Gekko verreauxi TYTLER, 1865
• Gekko vertebralis TODA, SENGOKU, HIKIDA & OTA, 2008
• Gekko vietnamensis SANG, 2010
• Gekko wenxianensis ZHOU & WANG, 2008
• Gekko wuzhengjuni YU, CHEN, LI, LI & CHEN, 2026
• Gekko yakuensis MATSUI & OKADA, 1968
• Geochelone elegans (SCHOEPFF, 1795)
• Geophis dugesii BOCOURT, 1883
• Geophis sanniolus (COPE, 1866)
• Gerrhonotus farri BRYSON & GRAHAM, 2010
• Gerrhonotus infernalis BAIRD, 1859
• Gerrhonotus liocephalus WIEGMANN, 1828
• Gerrhonotus ophiurus COPE, 1867
• Gerrhonotus parvus KNIGHT & SCUDDAY, 1985
• Gerrhosaurus flavigularis WIEGMANN, 1828
• Gerrhosaurus skoogi ANDERSSON, 1916
• Gloydius chambensis KUTTALAM, SANTRA, OWENS, SELVAN, MUKHERJEE, GRAHAM, TOGRIDOU, BHARTI, SHI, SHANKER & MALHOTRA, 2022
• Gloydius halys (PALLAS, 1776)
• Gloydius hazarensis JABLONSKI, TILLACK, TILLACK, PETZOLD, WILZO, DAS, IDREES, BANIYA, MASROOR & HOFMANN, 2026
• Gloydius himalayanus (GÜNTHER, 1864)
• Gloydius hindukushensis JABLONSKI, TILLACK, TILLACK, PETZOLD, WILZO, DAS, IDREES, BANIYA, MASROOR & HOFMANN, 2026
• Gloydius nepalensis JABLONSKI, TILLACK, TILLACK, PETZOLD, WILZO, DAS, IDREES, BANIYA, MASROOR & HOFMANN, 2026
• Gonatodes albogularis (DUMÉRIL & BIBRON, 1836)
• Gonatodes caudiscutatus (GÜNTHER, 1859)
• Gonionotophis klingi MATSCHIE, 1893
• Goniurosaurus araneus GRISMER, VIETS & BOYLE, 1999
• Goniurosaurus catbaensis ZIEGLER, TRUONG, SCHMITZ, STENKE, RÖSLER, 2008
• Goniurosaurus chengzheng ZHU, LIU, BAI, ROMÁN-PALACIOS, LI & HE, 2021
• Goniurosaurus gezhi ZHU, HE & LI, 2020
• Goniurosaurus huuliensis ORLOV, RYABOV, NGUYEN, NGUYEN & HO, 2008
• Goniurosaurus kwangsiensis YANG & CHAN, 2015
• Goniurosaurus liboensis WANG, YANG & GRISMER, 2013
• Goniurosaurus lichtenfelderi (MOCQUARD, 1897)
• Goniurosaurus luii GRISMER, VIETS & BOYLE, 1999
• Goniurosaurus wuzhengjuni CHEN, YU, LI, LI & CHEN, 2026
• Goniurosaurus yingdeensis WANG, YANG & CUI, 2010
• Gonocephalus chamaeleontinus (LAURENTI, 1768)
• Gonocephalus grandis (GRAY, 1845)
• Gonocephalus liogaster (GÜNTHER, 1872)
• Gonocephalus semperi (PETERS, 1867)
• Gonocephalus sophiae (GRAY, 1845)
• Gonyosoma boulengeri (MOCQUARD, 1897)
• Gonyosoma coeruleum LIU, HOU, LWIN, WANG & RAO, 2021
• Gonyosoma frenatum (GRAY, 1853)
• Gonyosoma hainanense PENG, ZHANG, HUANG, BURBRINK & WANG, 2021
• Gonyosoma oxycephalum (BOIE, 1827)
• Gonyosoma prasinum (BLYTH, 1855)
• Gopherus berlandieri (AGASSIZ, 1857)
• Gopherus polyphemus (DAUDIN, 1801)
• Gracililima nyassae (GÜNTHER, 1888)
• Grandidierina fierinensis (GRANDIDIER, 1869)
• Graptemys geographica (LESUEUR, 1817)
• Graptemys ouachitensis CAGLE, 1953
• Graptemys pseudogeographica (GRAY, 1831)
• Gyalopion canum (COPE, 1860)
• Gymnodactylus amarali BARBOUR, 1925
• Haemodracon riebeckii (PETERS, 1882)
• Hapsidophrys lineata FISCHER, 1856
• Hapsidophrys principis (BOULENGER, 1906)
• Hapsidophrys smaragdina (SCHLEGEL, 1837)
• Harrisoniascincus zia (INGRAM & EHMANN, 1981)
• Hebius atemporalis (BOURRET, 1934)
• Hebius boulengeri (GRESSITT, 1937)
• Hebius chapaensis (BOURRET, 1934)
• Hebius clerki (WALL, 1925)
• Hebius gilhodesi (WALL, 1925)
• Hebius jingdongensis MA, SHI, AYI & JIANG, 2023
• Hebius khasiensis (BOULENGER, 1890)
• Hebius leucomystax (DAVID, BAIN, QUANG TRUONG, ORLOV, VOGEL, NGOC THANH & ZIEGLER, 2007)
• Hebius malnatei LI, NGUYEN, HUANG, IDIIATULLINA, LE, POYARKOV, DAVID, HAN, WU, LI & REN, 2026
• Hebius ngoclinhensis LE, PHAN, NGUYEN, MURPHY, LAM, NGUYEN & CHE, 2026
• Hebius parallelus (BOULENGER, 1890)
• Hebius sauteri (BOULENGER, 1909)
• Hebius vibakari (BOIE, 1826)
• Hebius yangi LIU, WANG, HOU, DENG, ZHANG, WANG & RAO, 2026
• Helicops infrataeniatus JAN, 1865
• Helicops leopardinus (SCHLEGEL, 1837)
• Heliobolus bivari MARQUES, CERÍACO, HEINICKE, CHEBOURI, CONRADIE, TOLLEY & BAUER, 2022
• Heliobolus crawfordi MARQUES, CERÍACO, HEINICKE, CHEBOURI, CONRADIE, TOLLEY & BAUER, 2022
• Heloderma horridum (WIEGMANN, 1829)
• Hemachatus haemachatus (BONNATERRE, 1790)
• Hemiaspis damelii (GÜNTHER, 1876)
• Hemicordylus capensis (SMITH, 1838)
• Hemidactylus angulatus HALLOWELL, 1854
• Hemidactylus aquilonius MCMAHAN & ZUG, 2007
• Hemidactylus aravalliensis PATEL, THACKERAY, VYAS & MIRZA, 2026
• Hemidactylus benguellensis BOCAGE, 1893
• Hemidactylus bowringii (GRAY, 1845)
• Hemidactylus brookii GRAY, 1845
• Hemidactylus fasciatus GRAY, 1842
• Hemidactylus flaviviridis RÜPPELL, 1835
• Hemidactylus floweri WERNER, 1908
• Hemidactylus frenatus DUMÉRIL & BIBRON, 1836
• Hemidactylus garnotii DUMÉRIL & BIBRON, 1836
• Hemidactylus greeffii BOCAGE, 1886
• Hemidactylus kushmorensis MURRAY, 1884
• Hemidactylus leschenaultii DUMÉRIL & BIBRON, 1836
• Hemidactylus longicephalus BOCAGE, 1873
• Hemidactylus mabouia (MOREAU DE JONNÈS, 1818)
• Hemidactylus muriceus PETERS, 1870
• Hemidactylus murrayi GLEADOW, 1887
• Hemidactylus platyurus (SCHNEIDER, 1797)
• Hemidactylus principensis MILLER, SELLAS & DREWES, 2012
• Hemidactylus turcicus (LINNAEUS, 1758)
• Hemidactylus vernayi CERÍACO, AGARWAL, MARQUES & BAUER, 2020
• Hemiphyllodactylus banaensis NGO VAN TRI, GRISMER, THAI & WOOD, 2014
• Hemiphyllodactylus bintik GRISMER, WOOD, ANUAR, QUAH, MUIN, ONN, SUMARLI & LOREDO, 2015
• Hemiphyllodactylus bonkowskii NGUYEN, DO, NGO, PHAM, PHAM, LE & ZIEGLER, 2020
• Hemiphyllodactylus chiangmaiensis GRISMER, WOOD & COTA, 2014
• Hemiphyllodactylus cicak COBOS, GRISMER, WOOD, QUAH, ANUAR & MUIN, 2016
• Hemiphyllodactylus dayaoensis ZHOU, WANG, HAN, ANG, ZHANG, LIU & RAO, 2026
• Hemiphyllodactylus diaoluoshanensis WANG, QI, ZHANG, ZHENG, LI, SONG, XIE, LI & WANG, 2025
• Hemiphyllodactylus dupanglingensis ZHANG, QIAN & YANG, 2020
• Hemiphyllodactylus dushanensis ZHOU & LIU, 1981
• Hemiphyllodactylus guangnanensis ZHOU, WANG, CUI, ZHANG, SHEN, LI, LIU & RAO, 2025
• Hemiphyllodactylus harterti (WERNER, 1900)
• Hemiphyllodactylus hongkongensis SUNG, LEE, NG, ZHANG & YANG, 2018
• Hemiphyllodactylus houaphanensis LUU, HOANG, HA, GRISMER, MURDOCH, SITTHIVONG, PHIMPASONE & GRISMER, 2024
• Hemiphyllodactylus huishuiensis YAN, LIN, GUO, LI & ZHOU, 2016
• Hemiphyllodactylus jeraiensis HONG, ANUAR, GRISMER & QUAH, 2026
• Hemiphyllodactylus jianfenglingensis WANG, QI, JIANG, SONG, YANG, YU, LI & WANG, 2025
• Hemiphyllodactylus jingdongensis ZHOU, WANG, HAN, ANG, ZHANG, LIU & RAO, 2026
• Hemiphyllodactylus jinghongensis ZHOU, LI, YUAN, CUI, LIU & RAO, 2024
• Hemiphyllodactylus jinpingensis ZHOU & LIU, 1981
• Hemiphyllodactylus kiziriani NGUYEN, BOTOV, LE DUC, NOPHASEUD, BONKOWSKI & ZIEGLER, 2014
• Hemiphyllodactylus larutensis (BOULENGER, 1900)
• Hemiphyllodactylus lingshuiensis WANG, QI, YU, SONG, LI & WANG, 2025
• Hemiphyllodactylus linnwayensis GRISMER, WOOD, THURA, ZIN, QUAH, MURDOCH, GRISMER, LI, KYAW & LWIN, 2017
• Hemiphyllodactylus maguanensis ZHOU, WANG, HAN, ANG, ZHANG, LIU & RAO, 2026
• Hemiphyllodactylus menglianensis ZHOU, LI, YUAN, CUI, LIU & RAO, 2024
• Hemiphyllodactylus mengsongcunensis ZHOU, LI, YUAN, CUI, LIU & RAO, 2024
• Hemiphyllodactylus montawaensis GRISMER, WOOD, THURA, ZIN, QUAH, MURDOCH, GRISMER, LI, KYAW & LWIN, 2017
• Hemiphyllodactylus ngwelwini GRISMER, WOOD, QUAH, THURA, OAKS & LIN, 2020
• Hemiphyllodactylus nuangamensis LUU, DO, HOANG & HA, 2026
• Hemiphyllodactylus pakhaensis HA, HOANG, NGUYEN, HA & LUU, 2026
• Hemiphyllodactylus puncak HONG, ANUAR, GRISMER & QUAH, 2026
• Hemiphyllodactylus shuangbaiensis ZHOU, WANG, HAN, ANG, ZHANG, LIU & RAO, 2026
• Hemiphyllodactylus simaoensis AGUNG, CHORNELIA, GRISMER, GRISMER, QUAH, LU, TOMLINSON & HUGHES, 2022
• Hemiphyllodactylus tehtarik GRISMER, WOOD, ANUAR, MUIN, QUAH, MCGUIRE, BROWN, VAN TRI & THAI, 2013
• Hemiphyllodactylus titiwangsaensis ZUG, 2010
• Hemiphyllodactylus tonywhitteni GRISMER, WOOD, THURA, ZIN, QUAH, MURDOCH, GRISMER, LI, KYAW & LWIN, 2017
• Hemiphyllodactylus typus BLEEKER, 1860
• Hemiphyllodactylus uga GRISMER, WOOD, THURA, ZIN, QUAH, MURDOCH, GRISMER, LI, KYAW & LWIN, 2018
• Hemiphyllodactylus xingyiensis ZHOU, WANG, HAN, ANG, ZHANG, LIU & RAO, 2026
• Hemiphyllodactylus yuanyangensis ZHOU, WANG, HAN, ANG, ZHANG, LIU & RAO, 2026
• Hemiphyllodactylus yunnanensis (BOULENGER, 1903)
• Hemiphyllodactylus ywanganensis GRISMER, WOOD, THURA, ZIN, QUAH, MURDOCH, GRISMER, LI, KYAW & LWIN, 2018
• Hemiphyllodactylus ziegleri PHAM, NGUYEN, PHAMM NGO & LE, 2026
• Hemirhagerrhis hildebrandtii (PETERS, 1878)
• Hemirhagerrhis kelleri BOETTGER, 1893
• Hemirhagerrhis viperina (BOCAGE, 1873)
• Hemorrhois hippocrepis (LINNAEUS, 1758)
• Hemorrhois nummifer (REUSS, 1834)
• Hemorrhois ravergieri (MÉNÉTRIES, 1832)
• Heosemys spinosa (GRAY, 1831)
• Heremites afghanicus JABLONSKI, HOFMANN, IDREES, KHAN, JAMAL, BÖHME & MASROOR, 2026
• Heremites auratus (LINNAEUS, 1758)
• Heremites septemtaeniatus (REUSS, 1834)
• Heremites vittatus (OLIVIER, 1804)
• Herpetoreas abros LIU, HOU, ZHOU, ZUO, YIN & RAO, 2024
• Herpetoreas burbrinki GUO, ZHU, LIU, ZHANG, LI, HUANG & PYRON, 2014
• Herpetoreas davidi NGUYEN, LALREMSANGA, BIAKZUALA & VOGEL, 2024
• Herpetoreas murlen LALREMSANGA, BAL, VOGEL & BIAKZUALA, 2022
• Herpetoreas pealii (SCLATER, 1891)
• Herpetoreas platyceps (BLYTH, 1855)
• Herpetoreas sieboldii GÜNTHER, 1860
• Herpetoreas tpser REN, JIANG, HUANG, DAVID & LI, 2022
• Herpetoreas xenura (WALL, 1907)
• Herpetoreas yadongensis TAN, LI, ZHAO, ZHANG, GUO & LYU, 2026
• Heterodon kennerlyi KENNICOTT, 1860
• Heterodon nasicus BAIRD & GIRARD, 1852
• Heterodon platirhinos LATREILLE, 1801
• Heteronotia binoei (GRAY, 1845)
• Hierophis gemonensis (LAURENTI, 1768)
• Hierophis viridiflavus (LACÉPÈDE, 1789)
• Holbrookia approximans BAIRD, 1859
• Holbrookia maculata GIRARD, 1851
• Holcosus festivus (LICHTENSTEIN & MARTENS, 1856)
• Holcosus gaigeae (SMITH & LAUFE, 1946)
• Holcosus septemlineatus (DUMÉRIL, 1851)
• Holcosus undulatus (WIEGMANN, 1834)
• Homalopsis buccata (LINNAEUS, 1758)
• Homalopsis mereljcoxi MURPHY, VORIS, MURTHY, TRAUB & CUMBERBATCH, 2012
• Homonota darwinii BOULENGER, 1885
• Homonota horrida (BURMEISTER, 1861)
• Homonota underwoodi KLUGE, 1964
• Homonota visdistinguenda SÁNCHEZ, LÓPEZ, SITES, AVILA & MORANDO, 2026
• Homopus femoralis BOULENGER, 1888
• Hormonotus modestus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Hydrodynastes gigas (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Hydromedusa maximiliani (MIKAN, 1825)
• Hydromorphus concolor PETERS, 1859
• Hydromorphus dunni SLEVIN, 1942
• Hydrophis caerulescens (SHAW, 1802)
• Hydrophis curtus (SHAW, 1802)
• Hydrophis cyanocinctus DAUDIN, 1803
• Hydrophis donaldi UKUWELA, SANDERS & FRY, 2012
• Hydrophis fasciatus (SCHNEIDER, 1799)
• Hydrophis jerdonii (GRAY, 1849)
• Hydrophis lapemoides (GRAY, 1849)
• Hydrophis ornatus (GRAY, 1842)
• Hydrophis platurus (LINNAEUS, 1766)
• Hydrophis schistosus DAUDIN, 1803
• Hydrophis spiralis (SHAW, 1802)
• Hydrops caesurus SCROCCHI, FERREIRA, GIRAUDO, ÁVILA & MOTTE, 2005
• Hydrosaurus pustulatus (ESCHSCHOLTZ, 1829)
• Hypsiglena affinis BOULENGER, 1894
• Hypsiglena jani (DUGÈS, 1865)
• Hypsiscopus murphyi BERNSTEIN, VORIS, STUART, PHIMMACHAK, SEATEUN, SIVONGXAY, NEANG, KARNS, ANDREWS, OSTERHAGE, PHIPPS & RUANE, 2022
• 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 martinezricai (ARRIBAS, 1996)
• Iberolacerta monticola (BOULENGER, 1905)
• Iguana iguana (LINNAEUS, 1758)
• Imantodes cenchoa (LINNAEUS, 1758)
• Imantodes gemmistratus (COPE, 1861)
• Imantodes inornatus (BOULENGER, 1896)
• Indotestudo elongata (BLYTH, 1854)
• Indotyphlops braminus (DAUDIN, 1803)
• Indotyphlops gyirongensis LYU, TAN, ZHAO, WALLACH, LIU & GUO, 2026
• Indotyphlops jerdoni (BOULENGER, 1890)
• Insulasaurus arborens (TAYLOR, 1917)
• Intellagama lesueurii (GRAY, 1831)
• Japalura andersoniana ANNANDALE, 1905
• Japalura austeniana (ANNANDALE, 1908)
• Japalura major (JERDON, 1870)
• Japalura sagittifera SMITH, 1940
• Japalura tricarinata (BLYTH, 1853)
• Japalura variegata GRAY, 1853
• Kinixys belliana GRAY, 1831
• Kinixys zombensis HEWITT, 1931
• Kinosternon albogulare (DUMÉRIL & BOCOURT, 1870)
• Kinosternon angustipons LEGLER, 1965
• Kinosternon baurii (GARMAN, 1891)
• Kinosternon cora LOC-BARRAGÁN, REYES-VELASCO, WOOLRICH-PIÑA, GRÜNWALD, VENEGAS DE ANAYA, RANGEL-MENDOZA & LÓPEZ-LUNA, 2020
• Kinosternon cruentatum (DUMÉRIL, BIBRON & DUMÉRIL, 1851)
• Kinosternon dunni SCHMIDT, 1947
• Kinosternon durangoense IVERSON, 1979
• Kinosternon flavescens (AGASSIZ, 1857)
• Kinosternon herrerai STEJNEGER, 1925
• Kinosternon hirtipes (WAGLER, 1830)
• Kinosternon integrum LE CONTE, 1854
• Kinosternon leucostomum (DUMÉRIL, BIBRON & DUMÉRIL, 1851)
• Kinosternon scorpioides (LINNAEUS, 1766)
• Kinosternon steindachneri SIEBENROCK, 1906
• Kinosternon subrubrum BONNATERRE, 1789
• Kolekanos plumicaudus (HAACKE, 2008)
• Lacerta agilis LINNAEUS, 1758
• Lacerta bilineata DAUDIN, 1802
• Lacerta media LANTZ & CYRÉN, 1920
• Lacerta strigata EICHWALD, 1831
• Lacerta viridis (LAURENTI, 1768)
• Lachesis acrochorda (GARCIA, 1896)
• Lachesis muta (LINNAEUS, 1766)
• Laemanctus serratus COPE, 1864
• Lamprolepis smaragdina (LESSON, 1829)
• Lampropeltis alterna (BROWN, 1901)
• Lampropeltis calligaster (HARLAN, 1827)
• Lampropeltis elapsoides (HOLBROOK, 1838)
• Lampropeltis floridana (BLANCHARD, 1919)
• Lampropeltis gentilis (BAIRD & GIRARD, 1853)
• Lampropeltis greeri WEBB, 1961
• Lampropeltis holbrooki STEJNEGER, 1902
• Lampropeltis leonis (GÜNTHER, 1893)
• Lampropeltis mexicana (GARMAN, 1884)
• Lampropeltis micropholis COPE, 1860
• Lampropeltis polyzona COPE, 1860
• Lampropeltis splendida (BAIRD & GIRARD, 1853)
• Lampropeltis triangulum (LACÉPÈDE, 1789)
• Lamprophis aurora (LINNAEUS, 1758)
• Lamprophis fuscus BOULENGER, 1893
• Lampropholis adonis INGRAM, 1991
• Lampropholis elongata GREER, 1997
• Lankascincus deignani (TAYLOR, 1950)
• Lankascincus dorsicatenatus (DERANIYAGALA, 1953)
• Lankascincus fallax (PETERS, 1860)
• Lankascincus gansi GREER, 1991
• Lankascincus merrill WICKRAMASINGHE, VIDANAPATHIRANA & WICKRAMASINGHE, 2020
• Lankascincus sameerai KANISHKA, DANUSHKA & AMARASINGHE, 2020
• Lankascincus sripadensis MENDIS WICKRAMASINGHE, RODRIGO, DAYAWANSA & JAYANTHA, 2007
• Lankascincus taprobanensis (KELAART, 1854)
• Lankascincus taylori GREER, 1991
• Lanthanotus borneensis STEINDACHNER, 1878
• Laudakia agrorensis (STOLICZKA, 1872)
• Laudakia stellio (LINNAEUS, 1758)
• Laudakia tuberculata (GRAY, 1827)
• Laudakia vulgaris (SONNINI & LATREILLE, 1802)
• Laudakia wui ZHAO, 1998
• Leiocephalus altavelensis NOBLE & HASSLER, 1933
• Leiocephalus psammodromus BARBOUR, 1920
• Leiolepis belliana (HARDWICKE & GRAY, 1827)
• Leiolepis guentherpetersi DAREVSKY & KUPRIYANOVA, 1993
• Leiolepis guttata CUVIER, 1829
• Leiolepis ocellata PETERS, 1971
• Leiolepis peguensis PETERS, 1971
• Leiolepis reevesii (GRAY, 1831)
• Leiolepis rubritaeniata MERTENS, 1961
• Leiosaurus bellii DUMÉRIL & BIBRON, 1837
• Leiosaurus paronae (PERACCA, 1897)
• Lepidoblepharis buchwaldi WERNER, 1910
• Lepidoblepharis duolepis AYALA & CASTRO, 1983
• Lepidodactylus aureolineatus TAYLOR, 1915
• Lepidodactylus crockerensis QUAH, DUKIT, TUH & GRISMER, 2026
• Lepidodactylus planicaudus STEJNEGER, 1905
• Lepidodactylus ranauensis OTA & HIKIDA, 1988
• Lepidophyma flavimaculatum DUMÉRIL, 1851
• Lepidophyma pajapanensis WERLER, 1957
• Leposternon cerradense RIBEIRO, VAZ-SILVA & SANTOS JR, 2008
• Leposternon infraorbitale (BERTHOLD, 1859)
• Leposternon kisteumacheri PORTO, SOARES & CARAMASCHI, 2000
• Leposternon maximum RIBEIRO, NOGUEIRA, CINTRA, DA SILVA & ZAHER, 2011
• Leposternon microcephalus WAGLER, 1824
• Leposternon mineiro RIBEIRO, SILVEIRA & SANTOS JR, 2018
• Leposternon octostegum (DUMÉRIL, 1851)
• Leposternon polystegum (DUMÉRIL, 1851)
• Leposternon scutigerum (HEMPRICH, 1820)
• Leposternon wuchereri (PETERS, 1879)
• Leptodeira annulata (LINNAEUS, 1758)
• Leptodeira frenata (COPE, 1886)
• Leptodeira maculata (HALLOWELL, 1861)
• Leptodeira ornata (BOCOURT, 1884)
• Leptodeira pulchriceps DUELLMAN, 1958
• Leptodeira splendida GÜNTHER, 1885
• Leptomicrurus collaris (SCHLEGEL, 1837)
• Leptomicrurus narduccii (JAN, 1863)
• Leptomicrurus renjifoi LAMAR, 2003
• Leptomicrurus scutiventris (COPE, 1870)
• Leptophis diplotropis (GÜNTHER, 1872)
• Leptophis marginatus (COPE, 1862)
• Leptophis mexicanus DUMÉRIL, BIBRON & DUMÉRIL, 1854
• Leptophis occidentalis (GÜNTHER, 1859)
• Leptosiaphos blochmanni (TORNIER, 1903)
• Leptosiaphos graueri (STERNFELD, 1912)
• Leptotyphlops scutifrons (PETERS, 1854)
• Lepturophis albofuscus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Lerista bunglebungle STORR, 1991
• Lerista planiventralis (LUCAS & FROST, 1902)
• Lerista viduata STORR, 1991
• Letheobia feae (BOULENGER, 1906)
• Letheobia jubana BROADLEY & WALLACH, 2007
• Letheobia newtoni (BOCAGE, 1890)
• Levitonius mirus WEINELL, PALUH, SILER & BROWN, 2020
• Lielaphis admiraltiensis RUANE, RICHARDS, MCVAY, TJATURADI, KREY & AUSTIN, 2017
• Lielaphis aplini O’SHEA & RICHARDS, 2021
• Lielaphis australis (GÜNTHER, 1872)
• Lielaphis guentheri BOULENGER, 1895
• Lielaphis heterurus BOULENGER, 1893
• Lielaphis iridis RUANE, RICHARDS, MCVAY, TJATURADI, KREY & AUSTIN, 2017
• Lielaphis modestus (SCHLEGEL, 1837)
• Lielaphis slashi HUANG, AUSTIN, BERNSTEIN, IOVA, ROBERTS, FREDERICK & RUANE, 2026
• Limaformosa chanleri (STEJNEGER, 1893)
• Liodytes alleni (GARMAN, 1874)
• Liolaemus abaucan ETHERIDGE, 1993
• Liolaemus albiceps LOBO & LAURENT, 1995
• Liolaemus annectens BOULENGER, 1901
• Liolaemus baguali CEI & SCOLARO, 1983
• Liolaemus bellii GRAY, 1845
• Liolaemus bibronii (BELL, 1843)
• Liolaemus boulengeri KOSLOWSKY, 1898
• Liolaemus chacoensis SHREVE, 1948
• Liolaemus coeruleus CEI & ORTIZ-ZAPATA, 1983
• Liolaemus cuyanus CEI & SCOLARO, 1980
• Liolaemus darwinii (BELL, 1843)
• Liolaemus elongatus KOSLOWSKY, 1896
• Liolaemus fitzingerii (DUMÉRIL & BIBRON, 1837)
• Liolaemus frassinettii NÚÑEZ, 2007
• Liolaemus fuscus BOULENGER, 1885
• Liolaemus hatcheri STEJNEGER, 1909
• Liolaemus incaicus LOBO, QUINTEROS & GÓMEZ, 2007
• Liolaemus irregularis LAURENT, 1986
• Liolaemus kingii (BELL, 1843)
• Liolaemus kolengh ABDALA & LOBO, 2006
• Liolaemus koslowskyi ETHERIDGE, 1993
• Liolaemus laurenti ETHERIDGE, 1992
• Liolaemus leopardinus MÜLLER & HELLMICH, 1932
• Liolaemus lineomaculatus BOULENGER, 1885
• Liolaemus magellanicus (HOMBRON & JACQUINOT, 1853)
• Liolaemus maldonadae NAVARRO & NÚÑEZ, 1991
• Liolaemus melanopleurus (PHILIPPI, 1860)
• Liolaemus nigriceps (PHILIPPI, 1860)
• Liolaemus nigromaculatus (WIEGMANN, 1834)
• Liolaemus nigroviridis MÜLLER & HELLMICH, 1932
• Liolaemus nitidus (WIEGMANN, 1834)
• Liolaemus olongasta ETHERIDGE, 1993
• Liolaemus pictus (DUMÉRIL & BIBRON, 1837)
• Liolaemus quilmes ETHERIDGE, 1993
• Liolaemus sarmientoi DONOSO-BARROS, 1973
• Liolaemus shitan ABDALA, QUINTEROS, SCROCCHI & STAZZONELLI, 2010
• Liolaemus tenuis (DUMÉRIL & BIBRON, 1837)
• Liolaemus xanthoviridis CEI & SCOLARO, 1980
• Liolaemus yawar ABDALA, LASPIUR, AGUILAR-KIRIGIN, GUTIÉRREZ POBLETE, SEMHAN, PAZ, QUINTEROS, CERDEÑA, HUAMANÍ-VALDERRAMA, VALLADARES-FAÚNDEZ, ESQUERRÉ & CHAPARRO, 2026
• Liolaemus zullyae CEI & SCOLARO, 1996
• Liopholis aputja FARQUHAR, MULDER, RUSSELL, HAINES, RANGERS & CHAPPLE, 2024
• Liopholis compressicauda (QUOY & GAIMARD, 1824)
• Liopholis guthega (DONNELLAN, HUTCHINSON, DEMPSEY & OSBORNE, 2002)
• Liopholis margaretae (STORR, 1968)
• Liopholis modesta (STORR, 1968)
• Liopholis montana (DONNELLAN, HUTCHINSON, DEMPSEY & OSBORNE, 2002)
• Liopholis mutawintji PARKIN, SWAN, MARSHALL, BATES, MCKELLAR, THOMPSON, THOMPSON, PARKIN, HAINES, FARQUHAR, LLOYD, WHILE, FOSTER, ELDRIDGE, TREMBATH, SHEA, DONNELLAN, CHAPPLE & ROWLEY, 2026
• Liopholis personata (STORR, 1968)
• Liopholis whitii (LACÉPÈDE, 1804)
• Liotyphlops albirostris (PETERS, 1858)
• Liotyphlops ternetzii (BOULENGER, 1896)
• Lipinia pulchella (GRAY, 1845)
• Lipinia quadrivittata (PETERS, 1867)
• Lipinia vittigera (BOULENGER, 1894)
• Lissemys punctata (BONNATERRE, 1789)
• Loxocemus bicolor COPE, 1861
• Luperosaurus alvarezi MENESES & BROWN, 2026
• Luperosaurus angliit BROWN, DIESMOS & OLIVEROS, 2011
• 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 aulicus (LINNAEUS, 1758)
• Lycodon bicolor (NIKOLSKY, 1903)
• Lycodon capucinus BOIE, 1827
• Lycodon carinatus (KUHL, 1820)
• Lycodon deccanensis GANESH, DEUTI, PUNITH, ACHYUTHAN, MALLIK, ADHIKARI & VOGEL, 2020
• Lycodon effraenis CANTOR, 1847
• Lycodon fasciolatus (SHAW, 1802)
• Lycodon ferroni LANZA, 1999
• Lycodon flavicollis MUKHERJEE & BHUPATHY, 2007
• Lycodon flavomaculatus WALL, 1907
• Lycodon gracilis (GÜNTHER, 1864)
• Lycodon hypsirhinoides (THEOBALD, 1868)
• Lycodon irwini NAVEEN, MIRZA, CHOURE & CHANDRAMOULI, 2025
• Lycodon jara (SHAW, 1802)
• Lycodon laoensis GÜNTHER, 1864
• Lycodon neomaculatus (NGUYEN, LEE, PAUWELS, KENNEDY-GOLD, POYARKOV, DAVID & VOGEL, 2024)
• Lycodon paucifasciatus RENDAHL, 1943
• Lycodon striatus (SHAW, 1802)
• Lycodon tiwarii BISWAS & SANYAL, 1965
• Lycodon travancoricus (BEDDOME, 1870)
• Lycodon trifasciatus AMARASINGHE, ATHTHANAGODA, RANASINGHE, VOGEL & KARUNARATHNA, 2026
• Lycodon zawi SLOWINSKI, PAWAR, WIN, THIN, GYI, OO & TUN, 2001
• Lycodonomorphus rufulus (LICHTENSTEIN, 1823)
• Lycophidion capense (SMITH, 1831)
• Lycophidion depressirostre LAURENT, 1968
• Lycophidion hellmichi LAURENT, 1964
• Lycophidion namibianum BROADLEY, 1991
• Lycophidion ornatum PARKER, 1936
• Lycophidion pygmaeum BROADLEY, 1996
• Lycophidion taylori BROADLEY & HUGHES, 1993
• Lygodactylus angularis GÜNTHER, 1893
• Lygodactylus baptistai MARQUES, CERIACO, BUEHLER, BANDEIRA, JANOTA & BAUER, 2020
• Lygodactylus delicatus PASTEUR, 1962
• Lygodactylus gutturalis (BOCAGE, 1873)
• Lygodactylus heeneni DE WITTE, 1933
• Lygodactylus karamoja LOBÓN-ROVIRA, BAUER, VAZ-PINTO, TRAPE, CONRADIE, KUSAMBA, JÚLIO, CAEL, STANLEY, HUGHES, BEHANGANA, MASUDI, PAUWELS & GREENBAUM, 2023
• Lygodactylus lawrencei HEWITT, 1926
• Lygodactylus nyaneka MARQUES, CERIACO, BUEHLER, BANDEIRA, JANOTA & BAUER, 2020
• Lygodactylus paurospilus (LAURENT, 1952)
• Lygodactylus thomensis (PETERS, 1881)
• Lygodactylus wetzeli (SMITH, MARTIN & SWAIN, 1977)
• Lygophis anomalus (GÜNTHER, 1858)
• Lygophis dilepis COPE, 1862
• Lygophis elegantissimus (KOSLOWSKY, 1896)
• Lygophis flavifrenatus COPE, 1862
• Lygophis meridionalis (SCHENKEL, 1901)
• Lygophis vanzolinii (DIXON, 1985)
• Lytorhynchus diadema (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Lytorhynchus gaddi NIKOLSKY, 1907
• Lytorhynchus gasperetti LEVITON, 1977
• Lytorhynchus kennedyi SCHMIDT, 1939
• Lytorhynchus maynardi ALCOCK & FINN, 1897
• Lytorhynchus paradoxus (GÜNTHER, 1875)
• Lytorhynchus ridgewayi BOULENGER, 1887
• Mabuya mabouya (BONNATERRE, 1789)
• Macrochelys temminckii (TROOST, 1835)
• Macrovipera lebetinus (LINNAEUS, 1758)
• Madagascarophis colubrinus (SCHLEGEL, 1837)
• Madascincus ankodabensis (ANGEL, 1930)
• Madascincus arenicola MIRALLES, KÖHLER, GLAW & VENCES, 2011
• Madascincus igneocaudatus (GRANDIDIER, 1867)
• Madascincus irery MIRALLES, SCHERZ, ROBERTS, RAKOTOARISON, GLAW & VENCES, 2026
• Madascincus melanopleura (GÜNTHER, 1877)
• Madascincus miafina MIRALLES, KÖHLER, GLAW & VENCES, 2016
• Madascincus minotaurus MIRALLES, SCHERZ, ROBERTS, RAKOTOARISON, GLAW & VENCES, 2026
• Madascincus minutus (RAXWORTHY & NUSSBAUM, 1993)
• Madascincus mouroundavae (GRANDIDIER, 1872)
• Madascincus polleni (GRANDIDIER, 1869)
• Madascincus pyrurus MIRALLES, KÖHLER, GLAW & VENCES, 2016
• Madascincus stumpffi (BOETTGER, 1882)
• Madatyphlops arenarius (GRANDIDIER, 1872)
• Malaclemys terrapin (SCHOEPFF, 1793)
• Malacochersus tornieri (SIEBENROCK, 1903)
• Malayopython reticulatus (SCHNEIDER, 1801)
• Malayotyphlops ruber (BOETTGER, 1897)
• Malpolon insignitus (GEOFFROY SAINT-HILAIRE, 1827)
• Malpolon monspessulanus (HERMANN, 1804)
• Manouria emys (SCHLEGEL & MÜLLER, 1844)
• Marisora aquilonaria MCCRANIE, MATTHEWS & HEDGES, 2020
• Marisora lineola MCCRANIE, MATTHEWS & HEDGES, 2020
• Masticophis bilineatus JAN, 1863
• Masticophis flagellum (SHAW, 1802)
• Masticophis lineatus BOCOURT, 1890
• Masticophis mentovarius (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Masticophis schotti BAIRD & GIRARD, 1853
• Masticophis taeniatus (HALLOWELL, 1852)
• Mastigodryas cliftoni (HARDY, 1964)
• Mastigodryas melanolomus (COPE, 1868)
• Mastigodryas pulchriceps (COPE, 1868)
• Mastigodryas reticulatus (PETERS, 1863)
• Matobosaurus maltzahni (DE GRYS, 1938)
• Mauremys leprosa (SCHWEIGGER, 1812)
• Mauremys reevesii (GRAY, 1831)
• Mauremys sinensis (GRAY, 1834)
• Mediodactylus orientalis (STEPÁNEK, 1937)
• Medopheos edracanthus (BOCOURT, 1874)
• Mehelya laurenti DE WITTE, 1959
• Mehelya poensis (SMITH, 1849)
• Meizodon plumbiceps (BOETTGER, 1893)
• Meizodon semiornatus (PETERS, 1854)
• Melanochelys tricarinata (BLYTH, 1856)
• Melanochelys trijuga (SCHWEIGGER, 1812)
• Meroles anchietae (BOCAGE, 1867)
• Meroles reticulatus (BOCAGE, 1867)
• Mesalina adramitana (BOULENGER, 1917)
• Mesalina ardestanica BOROUMAND, BAFTI, SABERI-PIROOZ, BÖHME & AHMADZADEH, 2024
• Mesalina bishnoi RAY, KHANDEL, SHARMA, DAS, ROY, SETHY & MOHAPATRA, 2026
• Mesalina esfarayensis BOROUMAND, BAFTI, SABERI-PIROOZ, BÖHME & AHMADZADEH, 2024
• Mesalina halilica BOROUMAND, BAFTI, SABERI-PIROOZ, BÖHME & AHMADZADEH, 2024
• Mesalina khuzestanensis BOROUMAND, BAFTI, SABERI-PIROOZ, BÖHME, & AHMADZADEH, 2024
• Mesalina watsonana (STOLICZKA, 1872)
• Mesoclemmys dahli (ZANGERL & MEDEM, 1958)
• Mesoclemmys gibba (SCHWEIGGER, 1812)
• Mesoclemmys raniceps (GRAY, 1856)
• Mesoclemmys wermuthi (MERTENS, 1969)
• Mesomycterus splendidus (GRANDIDIER, 1872)
• Mesotes rutilus (PRADO, 1942)
• Mesotes strigatus (GÜNTHER, 1858)
• Micrelaps vaillanti (MOCQUARD, 1888)
• Microgecko khabrensis AKBARPOUR, FATHINIA, EBRAHIMIPOUR & SAHEBI, 2026
• Micruroides euryxanthus (KENNICOTT, 1860)
• Micrurus altirostris (COPE, 1860)
• Micrurus ancoralis (JAN, 1872)
• Micrurus annellatus PETERS, 1871
• Micrurus baliocoryphus (COPE, 1860)
• Micrurus balzani BOULENGER, 1898
• Micrurus bocourti (JAN, 1872)
• Micrurus bogerti ROZE, 1967
• Micrurus bolivianus ROZE, 1967
• Micrurus browni (SCHMIDT & SMITH, 1943)
• Micrurus corallinus (MERREM, 1820)
• Micrurus distans KENNICOTT, 1860
• Micrurus dumerilii (JAN, 1858)
• Micrurus ephippifer (COPE, 1886)
• Micrurus frontalis (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Micrurus fulvius (LINNAEUS, 1766)
• Micrurus helleri SCHMIDT & SCHMIDT, 1925
• Micrurus hippocrepis (PETERS, 1862)
• Micrurus langsdorffi (WAGLER, 1824)
• Micrurus limbatus FRASER, 1964
• Micrurus medemi ROZE, 1967
• Micrurus mipartitus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Micrurus ornatissimus (JAN, 1858)
• Micrurus potyguara PIRES, DA SILVA Jr, FEITOSA, PRUDENTE, PEREIRA-FILHO & ZAHER, 2014
• Micrurus proximans SMITH & CHRAPLIWY, 1958
• Micrurus pyrrhocryptus (COPE, 1862)
• Micrurus silviae DI BERNARDO, BORGES-MARTINS & DA SILVA, 2007
• Micrurus tricolor HOGE, 1956
• Mimophis occultus RUANE, MYERS, LO, YUEN, WELT, JUMAN, FUTTERMAN, NUSSBAUM, SCHNEIDER, BURBRINK & RAXWORTHY, 2017
• Mochlus fernandi (BURTON, 1836)
• Mochlus guineensis (PETERS, 1879)
• Mochlus hinkeli (WAGNER, BÖHME, PAUWELS & SCHMITZ, 2009)
• Mochlus mabuiiformis (LOVERIDGE, 1935)
• Mochlus mafianus (BROADLEY, 1994)
• Mochlus paedocarinatus LANZA & CARFI, 1968
• Mochlus pembanus (BOETTGER, 1913)
• Mochlus productus (BOULENGER, 1909)
• Mochlus somalicus (PARKER, 1942)
• Mochlus sundevallii (SMITH, 1849)
• Mokopirirakau granulatus (GRAY, 1845)
• Monilesaurus rouxii (DUMÉRIL & BIBRON, 1837)
• Montaspis gilvomaculata BOURQUIN, 1991
• Montivipera xanthina (GRAY, 1849)
• Mussurana bicolor (PERACCA, 1904)
• Mussurana quimi (FRANCO, MARQUES & PUORTO, 1997)
• Myriopholis braccianii (SCORTECCI, 1929)
• Myriopholis cairi (DUMÉRIL & BIBRON, 1844)
• Myriopholis macrorhyncha (JAN, 1860)
• Myriopholis nursii (ANDERSON, 1896)
• Myriopholis tanae (BROADLEY & WALLACH, 2007)
• Myrrophis chinensis (GRAY, 1842)
• Nadzikambia baylissi BRANCH & TOLLEY, 2010
• Nadzikambia evanescens TOLLEY & CONRADIE, 2026
• Nadzikambia franklinae TOLLEY & CONRADIE, 2026
• Nadzikambia goodallae TOLLEY & CONRADIE, 2026
• Nadzikambia mlanjensis (BROADLEY, 1965)
• Nadzikambia nubila TOLLEY & CONRADIE, 2026
• Naja annulifera PETERS, 1854
• Naja ashei WÜSTER & BROADLEY, 2007
• Naja atra CANTOR, 1842
• Naja fuxi SHI, VOGEL, CHEN & DING, 2022
• Naja guineensis BROADLEY, TRAPE, CHIRIO, INEICH & WÜSTER, 2018
• Naja haje (LINNAEUS, 1758)
• Naja kaouthia LESSON, 1831
• Naja mandalayensis SLOWINSKI & WÜSTER, 2000
• Naja mossambica PETERS, 1854
• Naja naja (LINNAEUS, 1758)
• Naja nigricincta BOGERT, 1940
• Naja nigricollis REINHARDT, 1843
• Naja nivea (LINNAEUS, 1758)
• Naja oxiana (EICHWALD, 1831)
• Naja pallida BOULENGER, 1896
• Naja peroescobari CERÍACO, MARQUES, SCHMITZ & BAUER, 2017
• Naja sagittifera WALL, 1913
• Naja samarensis PETERS, 1861
• Naja siamensis LAURENTI, 1768
• Naja subfulva LAURENT, 1955
• Naja sumatrana MÜLLER, 1887
• Nanlingophis nvwa CHEN, ZHANG, LIU, LIU, KWOK, VOGEL, WANG, WU & CHEN, 2026
• Natriciteres olivacea (PETERS, 1854)
• Natriciteres sylvatica BROADLEY, 1966
• Natriciteres variegata (PETERS, 1861)
• Natrix helvetica (LACÉPÈDE, 1789)
• Natrix natrix (LINNAEUS, 1758)
• Natrix tessellata (LAURENTI, 1768)
• Nerodia clarkii (BAIRD & GIRARD, 1853)
• Nerodia cyclopion (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Nerodia erythrogaster (FORSTER, 1771)
• Nerodia fasciata (LINNAEUS, 1766)
• Nerodia floridana (GOFF, 1936)
• Nerodia rhombifer (HALLOWELL, 1852)
• Nerodia sipedon (LINNAEUS, 1758)
• Nerodia taxispilota (HOLBROOK, 1838)
• Nessia bipes SMITH, 1935
• Nessia burtonii GRAY, 1839
• Nessia deraniyagalai TAYLOR, 1950
• Nessia didactyla (DERANIYAGALA, 1934)
• Nessia gansi BATUWITA & EDIRISINGHE, 2017
• Nessia layardi (KELAART, 1853)
• Nessia monodactyla (GRAY, 1839)
• Nessia sarasinorum (MÜLLER, 1889)
• Neusticurus bicarinatus (LINNAEUS, 1758)
• Nilssonia gangetica (CUVIER, 1825)
• Nilssonia leithii (GRAY, 1872)
• Nilssonia nigricans (ANDERSON, 1875)
• Ninia sebae (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Notechis scutatus (PETERS, 1861)
• Notomabuya frenata (COPE, 1863)
• Nucras broadleyi BRANCH, CONRADIE, VAZ-PINTO & TOLLEY, 2019
• Nucras lalandii (MILNE-EDWARDS, 1829)
• Oligodon albocinctus (CANTOR, 1839)
• Oligodon chinensis (GÜNTHER, 1888)
• Oligodon cinereus (GÜNTHER, 1864)
• Oligodon condaoensis NGUYEN, NGUYEN, LE & MURPHY, 2016
• Oligodon cyclurus (CANTOR, 1839)
• Oligodon dorsalis (GRAY, 1834)
• Oligodon eberhardti PELLEGRIN, 1910
• Oligodon fasciolatus (GÜNTHER, 1864)
• Oligodon juglandifer (WALL, 1909)
• Oligodon modestus GÜNTHER, 1864
• Oligodon phangan PAUWELS, THONGYAI, CHANTONG & SUMONTHA, 2021
• Oligodon russelius (DAUDIN, 1803)
• Oligodon taeniolatus (JERDON, 1853)
• Oligodon violaceus (CANTOR, 1839)
• Oligosoma inconspicuum (PATTERSON & DAUGHERTY, 1990)
• Oligosoma otagense (MCCANN, 1955)
• Oligosoma waimatense (MCCANN, 1955)
• Oligosoma zelandicum (GRAY, 1843)
• Opheodrys aestivus (LINNAEUS, 1766)
• Opheodrys vernalis (HARLAN, 1827)
• Ophiodes vertebralis BOCOURT, 1881
• Ophiophagus bungarus SCHLEGEL, 1837
• Ophiophagus hannah (CANTOR, 1836)
• Ophisaurus attenuatus BAIRD, 1880
• Ophisaurus compressus COPE, 1900
• Ophisaurus ventralis (LINNAEUS, 1766)
• Ophisops elegans MÉNÉTRIES, 1832
• Ophisops jerdonii BLYTH, 1853
• Opisthotropis durandi TEYNIÉ, LOTTIER, DAVID, NGUYEN & VOGEL, 2014
• Opisthotropis haihaensis ZIEGLER, PHAM, NGUYEN, NGUYEN, WANG, WANG, STUART, & LE, 2019
• Opisthotropis hanseli STUART, SEATEUN, CHUAYNKERN, REN, BERNSTEIN & PHIMMACHAK, 2026
• Opisthotropis hungtai WANG, LYU, ZENG, LIN, YANG, NGUYEN, LE, ZIEGLER & WANG, 2020
• Opisthotropis lateralis BOULENGER, 1903
• Opisthotropis maculosa STUART & CHUAYNKERN, 2007
• Opisthotropis tamdaoensis ZIEGLER, DAVID & VU, 2008
• Oplurus quadrimaculatus DUMÉRIL & BIBRON, 1851
• Oreocryptophis porphyraceus (CANTOR, 1839)
• Otosaurus cumingii GRAY, 1845
• Ovophis anitae DAVID, FRÉTEY & VOGEL, 2024
• Ovophis convictus (STOLICZKA, 1870)
• Ovophis jenkinsi QIU, WANG, XIA, JIANG, ZENG, WANG, LI & SHI, 2024
• Ovophis langbianus POYARKOV, IDIIATULLINA, USTINOVA, BRAGIN, LE, PAWANGKHANANT, PHAM, SUWANNAPOOM, DAVID, VOGEL & NGUYEN, 2026
• Ovophis makazayazaya (TAKAHASHI, 1922)
• Ovophis medogensis LIAO, SHI, LUO, HUANG, LIN, GIRI & WANG, 2026
• Ovophis monticola (GÜNTHER, 1864)
• Ovophis tonkinensis (BOURRET, 1934)
• Ovophis zayuensis (JIANG, 1977)
• Ovophis zhaoermii LIU, HOU, MO, LI, LI, LUO, RAO & LI, 2025
• Oxybelis microphthalmus BARBOUR & AMARAL, 1926
• Oxybelis transandinus TORRES-CARVAJAL, MEJÍA-GUERRERO & TERÁN, 2021
• Oxyrhabdium leporinum (GÜNTHER, 1858)
• Oxyrhabdium modestum (DUMÉRIL, 1853)
• 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
• Oxyuranus microlepidotus (MCCOY, 1879)
• Pachydactylus angolensis LOVERIDGE, 1944
• Pachydactylus capensis (SMITH, 1846)
• Pachydactylus caraculicus FITZSIMONS, 1959
• Pachydactylus leucocephalus LOBÓN-ROVIRA, HEINICKE, BAUER & VAZ-PINTO, 2026
• Pachydactylus maiatoi MARQUES, PARRINHA, CERÍACO, BRENNAN, HEINICKE & BAUER, 2023
• Pachydactylus namibensis PARRINHA, MARQUES, PICELLI, JORDAAN, BISHOP-SCHOUSTER, HEINICKE, BAUER & CERÍACO, 2025
• Pachydactylus ovahimba PARRINHA, MARQUES, PICELLI, JORDAAN, BISHOP-SCHOUSTER, HEINICKE, BAUER & CERÍACO, 2025
• Pachydactylus parascutatus BAUER, LAMB & BRANCH, 2002
• Pachydactylus rangei (ANDERSSON, 1908)
• Pachydactylus scherzi MERTENS, 1954
• Pachydactylus scutatus HEWITT, 1927
• Pachydactylus vanzyli (STEYN & HAACKE, 1966)
• Palleon nasus (BOULENGER, 1887)
• Palusophis bifossatus (RADDI, 1820)
• Panaspis africana (GRAY, 1845)
• Panaspis cabindae (BOCAGE, 1866)
• Panaspis ericae MARQUES, PARRINHA, LOPES-LIMA, TIUTENKO, BAUER & CERÍACO, 2024
• Panaspis mocamedensis CERÍACO, HEINICKE, PARKER, MARQUES & BAUER, 2020
• Panaspis mundavambo MARQUES, PARRINHA, LOPES-LIMA, TIUTENKO, BAUER & CERÍACO, 2024
• Panaspis thomensis CERÍACO, SOARES, MARQUES, BASTOS-SILVEIRA, SCHEINBERG, HARRIS, BREHM & JESUS, 2018
• Pangshura sylhetensis JERDON, 1870
• Pantherophis alleghaniensis (HOLBROOK, 1836)
• Pantherophis emoryi (BAIRD & GIRARD, 1853)
• Pantherophis guttatus (LINNAEUS, 1766)
• Pantherophis obsoletus (SAY, 1823)
• Pantherophis quadrivittatus (HOLBROOK, 1836)
• Paracontias ampijoroensis MIRALLES, JONO, MORI, GANDOLA, ERENS, KÖHLER, GLAW & VENCES, 2016
• Paracontias brocchii MOCQUARD, 1894
• Paracontias mahamavo MIRALLES, JONO, MORI, GANDOLA, ERENS, KÖHLER, GLAW & VENCES, 2016
• Paracontias minimus (MOCQUARD, 1906)
• Paracontias vermisaurus MIRALLES, KÖHLER, VIEITES, GLAW & VENCES, 2011
• Paralaudakia caucasia (EICHWALD, 1831)
• Paralaudakia himalayana (STEINDACHNER, 1867)
• Paraphimophis rusticus (COPE, 1878)
• Pareas berdmorei THEOBALD, 1868
• Pareas dulongjiangensis LIU, YANG, RAO, GUO & RAO, 2023
• Pareas formosensis (VAN DENBURGH, 1909)
• Pareas hamptoni (BOULENGER, 1905)
• Pareas margaritophorus (JAN, 1866)
• Pareas monticola (CANTOR, 1839)
• Paroedura bastardi (MOCQUARD, 1900)
• Parvilacerta parva (BOULENGER, 1887)
• Parvoscincus steerei (STEJNEGER, 1908)
• Pedioplanis benguelensis (BOCAGE, 1867)
• Pedioplanis burchelli (DUMÉRIL & BIBRON, 1839)
• Pedioplanis haackei CONRADIE, MEASEY, BRANCH & TOLLEY, 2012
• Pedioplanis huntleyi CONRADIE, MEASEY, BRANCH & TOLLEY, 2012
• Pedioplanis serodioi PARRINHA, MARQUES, HEINICKE, KHALID, PARKER, TOLLEY, CHILDERS, CONRADIE, BAUER & CERÍACO, 2021
• Pelodiscus maackii (BRANDT, 1858)
• Pelodiscus sinensis (WIEGMANN, 1835)
• Pelodiscus variegatus FARKAS, ZIEGLER, PHAM, ONG & FRITZ, 2019
• Pelomedusa gehafie (RÜPPELL, 1835)
• Pelomedusa neumanni PETZOLD, VARGAS-RAMÍREZ, KEHLMAIER, VAMBERGER, BRANCH, DU PREEZ, HOFMEYR, MEYER, SCHLEICHER, ŠIROKÝ & FRITZ, 2014
• Pelomedusa subrufa (BONNATERRE, 1789)
• Peltocephalus dumerilianus (SCHWEIGGER, 1812)
• Pelusios castaneus (SCHWEIGGER, 1812)
• Petracola amazonensis MAMANI, VARGAS, CHAPARRO & CATENAZZI, 2023
• Petracola chullpa ECHEVARRÍA, VENEGAS, GARCÍA-AYACHI, GARCÍA-BRAVO & TORRES-CARVAJAL, 2026
• Petracola gavinwhitei ECHEVARRÍA, VENEGAS, GARCÍA-AYACHI, GARCÍA-BRAVO & TORRES-CARVAJAL, 2026
• Petracola guatopilla ECHEVARRÍA, VENEGAS, GARCÍA-AYACHI, GARCÍA-BRAVO & TORRES-CARVAJAL, 2026
• Petracola ianwhitei ECHEVARRÍA, VENEGAS, GARCÍA-AYACHI, GARCÍA-BRAVO & TORRES-CARVAJAL, 2026
• Petracola pacifica ECHEVARRÍA, VENEGAS, GARCÍA-AYACHI, GARCÍA-BRAVO & TORRES-CARVAJAL, 2026
• Petracola ventrimaculatus (BOULENGER, 1900)
• Phalotris bilineatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Phalotris lemniscatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Phalotris punctatus (DE LEMA, 1979)
• Phalotris sansebastiani JANSEN & KÖHLER, 2008
• Phalotris spegazzinii (BOULENGER, 1913)
• Phalotris suspectus (AMARAL, 1924)
• Phelsuma flavigularis MERTENS, 1962
• Phelsuma laticauda (BOETTGER, 1880)
• Phelsuma lineata GRAY, 1842
• Phelsuma quadriocellata PETERS, 1883
• Phelsuma standingi METHUEN & HEWITT, 1913
• Philodryas aestiva (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Philodryas baroni BERG, 1895
• Philodryas erlandi LÖNNBERG, 1902
• Philodryas olfersii (LICHTENSTEIN, 1823)
• Philodryas psammophidea GÜNTHER, 1872
• Philodryas trilineata (BURMEISTER, 1861)
• Philodryas varia (JAN, 1863)
• Philothamnus angolensis BOCAGE, 1882
• Philothamnus battersbyi LOVERIDGE, 1951
• Philothamnus hoplogaster (GÜNTHER, 1863)
• Philothamnus hughesi TRAPE & ROUX-ESTÈVE, 1990
• Philothamnus natalensis (SMITH, 1848)
• Philothamnus punctatus PETERS, 1867
• Philothamnus ruandae LOVERIDGE, 1951
• Philothamnus semivariegatus (SMITH, 1840)
• Philothamnus thomensis BOCAGE, 1882
• Phimophis guerini (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Phimophis vittatus (BOULENGER, 1896)
• Phoenicolacerta laevis (GRAY, 1838)
• Pholidobolus marianus (RUTHVEN, 1921)
• Phrynocephalus guttatus (GMELIN, 1789)
• Phrynocephalus przewalskii STRAUCH, 1876
• Phrynocephalus sakoi MELNIKOV, MELNIKOVA, NAZAROV, AL-JOHANY & ANANJEVA, 2015
• Phrynocephalus theobaldi BLYTH, 1863
• Phrynocephalus versicolor STRAUCH, 1876
• Phrynops geoffroanus (SCHWEIGGER, 1812)
• Phrynosoma cornutum (HARLAN, 1825)
• Phrynosoma hernandesi GIRARD, 1858
• Phrynosoma modestum GIRARD, 1852
• Phrynosoma orbiculare (LINNAEUS, 1758)
• Phrynosoma ornatissimum GIRARD, 1858
• Phrynosoma solare GRAY, 1845
• Phyllodactylus angustidigitus DIXON & HUEY, 1970
• Phyllodactylus davisi DIXON, 1964
• Phyllodactylus delcampoi MOSAUER, 1936
• Phyllodactylus delsolari VENEGAS, TOWNSEND, KOCH & BÖHME, 2008
• Phyllodactylus gerrhopygus (WIEGMANN, 1834)
• Phyllodactylus inaequalis COPE, 1875
• Phyllodactylus interandinus DIXON & HUEY, 1970
• Phyllodactylus johnwrighti DIXON & HUEY, 1970
• Phyllodactylus julieni COPE, 1885
• Phyllodactylus kofordi DIXON & HUEY, 1970
• Phyllodactylus lanei SMITH, 1935
• Phyllodactylus leoni TORRES-CARVAJAL, CARVAJAL-CAMPOS BARNES, NICHOLLS & POZO-ANDRADE, 2013
• Phyllodactylus lepidopygus (TSCHUDI, 1845)
• Phyllodactylus magister NOBLE, 1924
• Phyllodactylus martini LIDTH DE JEUDE, 1887
• Phyllodactylus microphyllus COPE, 1875
• Phyllodactylus pachamama KOCH, FLECKS, VENEGAS, BIALKE, VALVERDE & RÖDDER, 2016
• Phyllodactylus palmeus DIXON, 1968
• Phyllodactylus paralepis MCCRANIE & HEDGES, 2013
• Phyllodactylus pulcher GRAY, 1828
• Phyllodactylus pumilus DIXON & HUEY, 1970
• Phyllodactylus reissii PETERS, 1862
• Phyllodactylus sentosus DIXON & HUEY, 1970
• Phyllodactylus simpsoni ARTEAGA, BUSTAMANTE, VIEIRA, TAPIA & GUAYASAMIN, 2019
• Phyllodactylus unctus (COPE, 1863)
• Phyllodactylus ventralis O'SHAUGHNESSY, 1875
• Phyllodactylus wirshingi KERSTER & SMITH, 1955
• Phymaturus aguanegra LOBO, LASPIUR & ACOSTA, 2013
• Phymaturus antofagastensis PEREYRA, 1985
• Phymaturus extrilidus LOBO, ESPINOZA, SANABRIA & QUIROGA, 2012
• Phymaturus palluma (MOLINA, 1782)
• Phymaturus punae CEI, ETHERIDGE & VIDELA, 1985
• Phymaturus spurcus BARBOUR, 1921
• Phymaturus tenebrosus LOBO & QUINTEROS, 2005
• Phymaturus williamsi LOBO, LASPIUR & ACOSTA, 2013
• Phymaturus zapalensis CEI & CASTRO, 1973
• Physignathus cocincinus CUVIER, 1829
• Pinoyscincus abdictus (BROWN & ALCALA, 1980)
• Pinoyscincus coxi (TAYLOR, 1915)
• Pinoyscincus jagori (PETERS, 1864)
• Pinoyscincus mindanensis (TAYLOR, 1915)
• Pituophis catenifer (BLAINVILLE, 1835)
• Pituophis deppei (DUMÉRIL, 1853)
• Placosoma cordylinum TSCHUDI, 1847
• Placosoma glabellum (PETERS, 1870)
• Plagiopholis yangi LIU, HOU & RAO, 2026
• Platemys platycephala (SCHNEIDER, 1792)
• Platyceps afarensis SCHÄTTI & INEICH, 2004
• Platyceps brevis (BOULENGER, 1895)
• Platyceps collaris (MÜLLER, 1878)
• Platyceps florulentus (GEOFFROY SAINT-HILAIRE, 1827)
• Platyceps gallagheri SCHÄTTI, TILLACK, STUTZ & KUCHARZEWSKI, 2024
• Platyceps hajarensis SCHÄTTI, TILLACK, STUTZ & KUCHARZEWSKI, 2024
• Platyceps ladacensis (ANDERSON, 1871)
• Platyceps masirae SCHÄTTI, TILLACK, STUTZ & KUCHARZEWSKI, 2024
• Platyceps messanai (SCHÄTTI & LANZA, 1989)
• Platyceps najadum (EICHWALD, 1831)
• Platyceps rhodorachis (JAN, 1863)
• Platyceps rogersi (ANDERSON, 1893)
• Platyceps scortecci (LANZA, 1963)
• Platyceps smithii (BOULENGER, 1895)
• Platyceps taylori (PARKER, 1949)
• Platyceps thomasi (PARKER, 1931)
• Platyceps variabilis (BOULENGER, 1905)
• Plestiodon bilineatus (TANNER, 1958)
• Plestiodon callicephalus (BOCOURT, 1879)
• Plestiodon capito (BOCOURT, 1879)
• Plestiodon chinensis (GRAY, 1839)
• Plestiodon dicei (RUTHVEN & GAIGE, 1933)
• Plestiodon elegans (BOULENGER, 1887)
• Plestiodon fasciatus (LINNAEUS, 1758)
• Plestiodon finitimus OKAMOTO & HIKIDA, 2012
• Plestiodon inexpectatus (TAYLOR, 1932)
• Plestiodon japonicus (PETERS, 1864)
• Plestiodon jinjiang WANG, XU, LEE, LU & CHE, 2026
• Plestiodon latiscutatus HALLOWELL, 1861
• Plestiodon leucostictus (HIKIDA, 1988)
• Plestiodon liui (HIKIDA & ZHAO, 1989)
• Plestiodon lynxe (WIEGMANN, 1834)
• Plestiodon obsoletus BAIRD & GIRARD, 1852
• Plestiodon quadrilineatus BLYTH, 1853
• Plestiodon septentrionalis BAIRD, 1858
• Plestiodon takarai KURITA, OTA & HIKIDA, 2017
• Plestiodon tamdaoensis (BOURRET, 1937)
• Plestiodon tetragrammus BAIRD, 1859
• Plestiodon tunganus (STEJNEGER, 1924)
• Podarcis bocagei (LOPEZ-SEOANE, 1885)
• Podarcis carbonelli PÉREZ-MELLADO, 1981
• Podarcis erhardii (BEDRIAGA, 1882)
• Podarcis guadarramae (BOSCÁ, 1916)
• Podarcis hispanicus (STEINDACHNER, 1870)
• Podarcis lilfordi (GÜNTHER, 1874)
• Podarcis liolepis (BOULENGER, 1905)
• Podarcis lusitanicus GENIEZ, SÁ-SOUSA, GUILLAUME, CLUCHIER & CROCHET, 2014
• Podarcis melisellensis (BRAUN, 1877)
• Podarcis muralis (LAURENTI, 1768)
• Podarcis pityusensis (BOSCÁ, 1883)
• Podarcis siculus (RAFINESQUE-SCHMALTZ, 1810)
• Podarcis tauricus (GEORGI, 1801)
• Podarcis vaucheri (BOULENGER, 1905)
• Podarcis virescens GENIEZ, SÁ-SOUSA, GUILLAUME, CLUCHIER & CROCHET, 2014
• Podocnemis erythrocephala (SPIX, 1824)
• Podocnemis expansa (SCHWEIGGER, 1812)
• Podocnemis lewyana DUMÉRIL, 1852
• Podocnemis sextuberculata CORNALIA, 1849
• Podocnemis unifilis TROSCHEL, 1848
• Podocnemis vogli MÜLLER, 1935
• Polemon graueri (STERNFELD, 1908)
• Polychrus femoralis WERNER, 1910
• Pristidactylus fasciatus (D’ORBIGNY & BIBRON, 1837)
• Pristidactylus scapulatus (BURMEISTER, 1861)
• Pristurus ali BURRIEL-CARRANZA, KOPPETSCH, GARCIA-PORTA & CARRANZA, 2025
• Pristurus assareen BURRIEL-CARRANZA, KOPPETSCH, GARCIA-PORTA & CARRANZA, 2025
• Pristurus feulneri BURRIEL-CARRANZA, KOPPETSCH, GARCIA-PORTA & CARRANZA, 2025
• Pristurus masirahensis TAMAR, MITSI, SIMÓ-RIUDALBAS, TEJERO-CICUÉNDEZ, AL-SARIRI & CARRANZA, 2019
• Pristurus omanensis BURRIEL-CARRANZA, KOPPETSCH, GARCIA-PORTA & CARRANZA, 2025
• Pristurus rupestris BLANFORD, 1874
• Prosymna ambigua BOCAGE, 1873
• Prosymna angolensis BOULENGER, 1915
• Prosymna confusa CONRADIE, KEATES, BAPTISTA & LOBÓN-ROVIRA, 2022
• Prosymna frontalis (PETERS, 1867)
• Prosymna janii BIANCONI, 1862
• Prosymna ruspolii (BOULENGER, 1896)
• Prosymna somalica PARKER, 1930
• Prosymna stuhlmanni (PFEFFER, 1893)
• Prosymna sundevalli (SMITH, 1849)
• Prosymna visseri FITZSIMONS, 1959
• Protobothrops himalayanus PAN, CHETTRI, YANG, JIANG, WANG, ZHANG & VOGEL, 2013
• Protobothrops jerdonii (GÜNTHER, 1875)
• Protobothrops kaulbacki (SMITH, 1940)
• Protobothrops mucrosquamatus (CANTOR, 1839)
• Psammodromus algirus (LINNAEUS, 1758)
• Psammodromus hispanicus FITZINGER, 1826
• Psammodynastes pictus GÜNTHER, 1858
• Psammodynastes pulverulentus (BOIE, 1827)
• Psammophis biseriatus PETERS, 1881
• Psammophis cornusafricae ŠMÍD, FERNÁNDEZ, ABDIRAHMAN-ELMI & MAZUCH, 2023
• Psammophis crucifer (DAUDIN, 1803)
• Psammophis leightoni BOULENGER, 1902
• Psammophis leopardinus BOCAGE, 1887
• Psammophis mossambicus PETERS, 1882
• Psammophis notostictus PETERS, 1867
• Psammophis orientalis BROADLEY, 1977
• Psammophis punctulatus DUMÉRIL, BIBRON & DUMÉRIL, 1854
• Psammophis schokari (FORSKÅL, 1775)
• Psammophis sibilans (LINNAEUS, 1758)
• Psammophis subtaeniatus PETERS, 1882
• Psammophis sudanensis WERNER, 1919
• Psammophis tanganicus LOVERIDGE, 1940
• Psammophis trigrammus GÜNTHER, 1865
• Psammophylax rhombeatus (LINNAEUS, 1758)
• Psammophylax tritaeniatus (GÜNTHER, 1868)
• Pseudablabes agassizii (JAN, 1863)
• Pseudablabes arnaldoi (AMARAL, 1932)
• Pseudablabes patagoniensis (GIRARD, 1858)
• Pseudablabes pseudomamba DI PIETRO, SÁNCHEZ, POLJAK & ALCALDE, 2026
• Pseudaspis cana (LINNAEUS, 1758)
• Pseudelaphe flavirufa (COPE, 1867)
• Pseudemoia rawlinsoni (HUTCHINSON & DONNELLAN, 1988)
• Pseudemys concinna (LE CONTE, 1830)
• Pseudemys nelsoni CARR, 1938
• Pseudemys peninsularis CARR, 1938
• Pseudoacontias madagascariensis BOCAGE, 1889
• Pseudoboa haasi (BOETTGER, 1905)
• Pseudoboodon gascae PERACCA, 1897
• Pseudocalotes brevipes (WERNER, 1904)
• Pseudocerastes urarachnoides BOSTANCHI, ANDERSON, KAMI & PAPENFUSS, 2006
• Pseudocordylus langi LOVERIDGE, 1944
• Pseudocordylus melanotus (SMITH, 1838)
• Pseudocordylus spinosus FITZSIMONS, 1947
• Pseudoficimia frontalis (COPE, 1864)
• Pseudogekko atiorum DAVIS, WATTERS, KÖHLER, WHITSETT, HURON, BROWN, DIESMOS & SILER, 2015
• Pseudogekko brevipes (BOETTGER, 1897)
• Pseudogekko ditoy SILER, WELTON, DAVIS, WATTERS, DAVEY, DIESMOS, DIESMOS & BROWN, 2014
• Pseudogekko pungkaypinit SILER, WELTON, DAVIS, WATTERS, DAVEY, DIESMOS, DIESMOS & BROWN, 2014
• Pseudohaje nigra GÜNTHER, 1858
• Pseudonaja textilis (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Pseudopus apodus (PALLAS, 1775)
• Pseudotrapelus dhofarensis MELNIKOV & PIERSON, 2012
• Pseudoxenodon bambusicola VOGT, 1922
• Pseudoxenodon karlschmidti POPE, 1928
• Pseudoxenodon macrops (BLYTH, 1855)
• Psomophis obtusus (COPE, 1863)
• Ptyas carinata (GÜNTHER, 1864)
• Ptyas dhumnades (CANTOR, 1842)
• Ptyas fusca (GÜNTHER, 1858)
• Ptyas korros (SCHLEGEL, 1837)
• Ptyas major (GÜNTHER, 1858)
• Ptyas mucosa (LINNAEUS, 1758)
• Ptyas multicincta (ROUX, 1907)
• Ptyas nigromarginata (BLYTH, 1855)
• Ptyas semicarinata (HALLOWELL, 1861)
• Ptyctolaemus gularis (PETERS, 1864)
• Ptyctolaemus kachinensis DEEPAK, 2026
• Ptyctolaemus tongbiguanensis LIU, ZHU, HOU, DUAN, ZUO, YIN & RAO, 2026
• Pygomeles braconnieri GRANDIDIER, 1867
• Python anchietae BOCAGE, 1887
• Python bivittatus KUHL, 1820
• Python molurus (LINNAEUS, 1758)
• Python natalensis SMITH, 1840
• Python regius (SHAW, 1802)
• Python sebae (GMELIN, 1789)
• Pythonodipsas carinata GÜNTHER, 1868
• Ramphotyphlops affinis (BOULENGER, 1889)
• Ramphotyphlops ammodytes (MONTAGUE, 1914)
• Ramphotyphlops aspina (COUPER, COVACEVICH & WILSON, 1998)
• Ramphotyphlops australis GRAY, 1845
• Ramphotyphlops batillus (WAITE, 1894)
• Ramphotyphlops bicolor (PETERS, 1858)
• Ramphotyphlops bituberculatus (PETERS, 1863)
• Ramphotyphlops broomi (BOULENGER, 1898)
• Ramphotyphlops centralis (STORR, 1984)
• Ramphotyphlops chamodracaena (INGRAM & COVACEVICH, 1993)
• Ramphotyphlops diversus (WAITE, 1894)
• Ramphotyphlops endoterus (WAITE, 1918)
• Ramphotyphlops erycinus (WERNER, 1901)
• Ramphotyphlops fossor SHEA, 2015
• Ramphotyphlops ganei (APLIN, 1998)
• Ramphotyphlops grypus (WAITE, 1918)
• Ramphotyphlops guentheri (PETERS, 1865)
• Ramphotyphlops hamatus (STORR, 1981)
• Ramphotyphlops howi (STORR, 1983)
• Ramphotyphlops insperatus VENCHI, WILSON & BORSBOOM, 2015
• Ramphotyphlops kimberleyensis (STORR, 1981)
• Ramphotyphlops leptosoma (ROBB, 1972)
• Ramphotyphlops leucoproctus (BOULENGER, 1889)
• Ramphotyphlops ligatus (PETERS, 1879)
• Ramphotyphlops longissimus (APLIN, 1998)
• Ramphotyphlops margaretae (STORR, 1981)
• Ramphotyphlops marxi (WALLACH, 1993)
• Ramphotyphlops micromma (STORR, 1981)
• Ramphotyphlops minimus (KINGHORN, 1929)
• Ramphotyphlops nema (SHEA & HORNER, 1997)
• Ramphotyphlops nigrescens GRAY, 1845
• Ramphotyphlops obtusifrons ELLIS & DOUGHTY, 2017
• Ramphotyphlops olivaceus (GRAY, 1845)
• Ramphotyphlops pilbarensis (APLIN & DONNELLAN, 1993)
• Ramphotyphlops pinguis (WAITE, 1897)
• Ramphotyphlops proximus (WAITE, 1893)
• Ramphotyphlops robertsi (COUPER, COVACEVICH & WILSON, 1998)
• Ramphotyphlops silvia (INGRAM & COVACEVICH, 1993)
• Ramphotyphlops splendidus (APLIN, 1998)
• Ramphotyphlops systenos ELLIS & DOUGHTY, 2017
• Ramphotyphlops torresianus (BOULENGER, 1889)
• Ramphotyphlops tovelli (LOVERIDGE, 1945)
• Ramphotyphlops troglodytes (STORR, 1981)
• Ramphotyphlops unguirostris (PETERS, 1867)
• Ramphotyphlops vagurima ELLIS, 2019
• Ramphotyphlops waitii (BOULENGER, 1895)
• Ramphotyphlops wiedii (PETERS, 1867)
• Ramphotyphlops yampiensis (STORR, 1981)
• Ramphotyphlops yirrikalae (KINGHORN, 1942)
• Ramphotyphlops zonula ELLIS, 2016
• Regina grahamii BAIRD & GIRARD, 1853
• Regina septemvittata (SAY, 1825)
• Rena dugesii (BOCOURT, 1881)
• Rena dulcis BAIRD & GIRARD, 1853
• Rena segrega (KLAUBER, 1939)
• Rena unguirostris (BOULENGER, 1902)
• Rhabdophis auriculatus (GÜNTHER, 1858)
• Rhabdophis callichroma (BOURRET, 1934)
• Rhabdophis chrysargos (SCHLEGEL, 1837)
• Rhabdophis helleri (SCHMIDT, 1925)
• Rhabdophis himalayanus (GÜNTHER, 1864)
• Rhabdophis lateralis (BERTHOLD, 1859)
• Rhabdophis lineatus (PETERS, 1861)
• Rhabdophis nigrocinctus (BLYTH, 1856)
• Rhabdophis siamensis (MELL, 1931)
• Rhabdophis subminiatus (SCHLEGEL, 1837)
• Rhadinaea hesperia BAILEY, 1940
• Rhadinaea laureata (GÜNTHER, 1868)
• Rhamnophis aethiopissa GÜNTHER, 1862
• Rhamphiophis rostratus PETERS, 1854
• Rhamphiophis rubropunctatus (FISCHER, 1884)
• Rhinemys rufipes (SPIX, 1824)
• Rhinocheilus lecontei BAIRD & GIRARD, 1853
• Rhinoclemmys annulata (GRAY, 1860)
• Rhinoclemmys areolata (DUMÉRIL, BIBRON & DUMÉRIL, 1851)
• Rhinoclemmys diademata (MERTENS, 1954)
• Rhinoclemmys funerea (COPE, 1875)
• Rhinoclemmys melanosterna (GRAY, 1861)
• Rhinoclemmys nasuta (BOULENGER, 1902)
• Rhinoclemmys punctularia (DAUDIN, 1801)
• Rhinophis karinthandani SAMPAIO, NARAYANAN, CYRIAC, VENU & GOWER, 2020
• Rhinophis sanguineus BEDDOME, 1863
• Rhinotyphlops ataeniatus (BOULENGER, 1912)
• Rhinotyphlops lalandei (SCHLEGEL, 1839)
• Rhinotyphlops leucocephalus (PARKER, 1930)
• Rhinotyphlops schinzi (BOETTGER, 1887)
• Rhinotyphlops scorteccii (GANS & LAURENT, 1965)
• Rhinotyphlops unitaeniatus (PETERS, 1878)
• Rhoptropus afer PETERS, 1869
• Rhoptropus barnardi HEWITT, 1926
• Rhoptropus biporosus FITZSIMONS, 1957
• Rhoptropus boultoni SCHMIDT, 1933
• Rhoptropus crypticus LOBÓN-ROVIRA, HEINICKE, BAUER, CONRADIE & VAZ-PINTO, 2025
• Rhoptropus megocellus LOBÓN-ROVIRA, HEINICKE, BAUER, CONRADIE & VAZ-PINTO, 2025
• Rhoptropus minimus LOBÓN-ROVIRA, HEINICKE, BAUER, CONRADIE & VAZ-PINTO, 2025
• Rhoptropus montanus LAURENT, 1964
• Rhoptropus nivimontanus PARRINHA, MARQUES, TIUTENKO, HEINICKE, BAUER & CERÍACO, 2025
• Rhoptropus taeniostictus LAURENT, 1964
• Riama columbiana (ANDERSSON, 1914)
• Riopa albopunctata GRAY, 1846
• Riopa punctata (LINNAEUS, 1758)
• Saara hardwickii (GRAY, 1827)
• Saiphos cooloolensis (GREER & COGGER, 1985)
• Saiphos equalis (GRAY, 1825)
• Saiphos frontalis (DE VIS, 1888)
• Saiphos naufragus (COUPER, COVACEVICH, MARSTERSON & SHEA, 1996)
• Saiphos ophioscincus (BOULENGER, 1887)
• Saiphos reticulatus (GÜNTHER, 1873)
• Saiphos truncatus (PETERS, 1876)
• Salvadora bairdi JAN, 1860
• Salvadora deserticola SCHMIDT, 1940
• Salvadora grahamiae BAIRD & GIRARD, 1853
• Salvadora lineata SCHMIDT, 1940
• Salvadora mexicana (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Salvator merianae DUMÉRIL & BIBRON, 1839
• Saproscincus eungellensis SADLIER, COUPER, COLGAN, VANDERDUYS & RICKARD, 2005
• Sceloporus albiventris SMITH, 1939
• Sceloporus arenicolus DEGENHARDT & JONES, 1972
• Sceloporus aurantius GRUMMER & BRYSON, 2014
• Sceloporus bicanthalis SMITH, 1937
• Sceloporus bimaculosus PHELAN & BRATTSTROM, 1955
• Sceloporus brownorum SMITH, WATKINS-COLWELL, LEMOS-ESPINAL & CHISZAR, 1997
• Sceloporus cautus SMITH, 1938
• Sceloporus chrysostictus COPE, 1866
• Sceloporus clarkii BAIRD & GIRARD, 1852
• Sceloporus consobrinus BAIRD & GIRARD, 1854
• Sceloporus cowlesi LOWE & NORRIS, 1956
• Sceloporus dugesii BOCOURT, 1874
• Sceloporus gadoviae BOULENGER, 1905
• Sceloporus geminus CAMPILLO-GARCÍA, FLORES-VILLELA, BUTLER, BENABIB, CASTIGLIA, 2023
• Sceloporus goldmani SMITH, 1937
• Sceloporus grammicus WIEGMANN, 1828
• Sceloporus hondurensis MCCRANIE, 2018
• Sceloporus horridus WIEGMANN, 1834
• Sceloporus huichol FLORES-VILLELA, SMITH, CAMPILLO-GARCÍA, MARTÍNEZ-MÉNDEZ & CAMPBELL, 2022
• Sceloporus jarrovii COPE, 1875
• Sceloporus lundelli SMITH, 1939
• Sceloporus maculosus SMITH, 1934
• Sceloporus malachiticus COPE, 1864
• Sceloporus melanogaster COPE, 1885
• Sceloporus melanorhinus BOCOURT, 1876
• Sceloporus minor COPE, 1885
• Sceloporus mucronatus COPE, 1885
• Sceloporus oberon SMITH & BROWN, 1941
• Sceloporus ochoterenae SMITH, 1934
• Sceloporus olivaceus SMITH, 1934
• Sceloporus ornatus BAIRD, 1859
• Sceloporus parvus SMITH, 1934
• Sceloporus poinsettii BAIRD & GIRARD, 1852
• Sceloporus pyrocephalus COPE, 1864
• Sceloporus samcolemani SMITH & HALL, 1974
• Sceloporus schmidti JONES, 1927
• Sceloporus shannonorum LANGEBARTEL, 1959
• Sceloporus spinosus WIEGMANN, 1828
• Sceloporus tanneri SMITH & LARSEN, 1975
• Sceloporus teapensis GÜNTHER, 1890
• Sceloporus undulatus (BOSC & DAUDIN, 1801)
• Sceloporus utiformis COPE, 1864
• Sceloporus variabilis WIEGMANN, 1834
• Scelotes fitzsimonsi BROADLEY, 1994
• Scelotes vestigifer BROADLEY, 1994
• Scincella auranticaudata NGUYEN, NGUYEN, LE, NGUYEN, PHAN, VO, MURPHY & CHE, 2025
• Scincella badenensis NGUYEN, NGUYEN, NGUYEN & MURPHY, 2019
• Scincella barbouri (STEJNEGER, 1925)
• Scincella chengduensis JIA, GAO, WU, WANG, LIU, LIU, JIANG, JIANG, REN & LI, 2025
• Scincella dabieshanensis ZHANG, YI, ZHANG & ZHANG, 2026
• Scincella devorator (DAREVSKY, ORLOV & CUC, 2004)
• Scincella elegans BRAGIN, ZENIN, DINH, LE, CHARUNROCHANA & POYARKOV, 2026
• Scincella formosensis (VAN DENBURGH, 1912)
• Scincella gigas XU, DENG, QI, MA, ZHANG, CAI, NGUYEN, POYARKOV & PENG, 2026
• Scincella heishuiensis LIU, PU, TAN, CHEN, LYU, SHU, WU, DONG & GUO, 2026
• Scincella jinchuanensis LIU, PU, TAN, CHEN, CAI, LYU, SHU, WU & GUO, 2026
• Scincella lateralis (SAY, 1822)
• Scincella liangshanensis JIA, GAO, WU, REN, JIANG & WU, 2024
• Scincella maerkangensis LIU, PU, TAN, CHEN, CAI, LYU, SHU, WU & GUO, 2026
• Scincella modesta (GÜNTHER, 1864)
• Scincella ngati PHAM, DO, NGUYEN, HOANG, NGUYEN, LE, LE, ZIEGLER & PHAM, 2026
• Scincella nigrofasciata NEANG, CHAN & POYARKOV, 2018
• Scincella ochracea (BOURRET, 1937)
• Scincella ouboteri PHAM, PHAM, LE, NGOC, ZIEGLER & NGUYEN, 2024
• Scincella potanini (GÜNTHER, 1896)
• Scincella reevesii (GRAY, 1839)
• Scincella rufocaudata (DAREVSKY & NGUYEN VAN SANG, 1983)
• Scincella rupicola (SMITH, 1916)
• Scincella vandenburghi (SCHMIDT, 1927)
• Scincella verecunda XU, NGUYEN, DENG, ZHANG, SUN, LIU, POYARKOV & PENG, 2026
• Scincella vuquangensis PHAM, NGUYEN, LE, NGUYEN, NGUYEN, HOANG & NGUYEN, 2026
• Scincella wangyuezhaoi JIA, GAO, HUANG, REN, JIANG & LI, 2023
• Seminatrix pygaea (COPE, 1871)
• Senticolis triaspis (COPE, 1866)
• Sepsina alberti HEWITT, 1929
• Sepsina angolensis BOCAGE, 1866
• Sepsina copei BOCAGE, 1873
• Shinisaurus crocodilurus AHL, 1930
• Siagonodon borrichianus (DEGERBØL, 1923)
• Sibynophis collaris (GRAY, 1853)
• Sibynophis sagittarius (CANTOR, 1839)
• Silvascincus tryoni (LONGMAN, 1918)
• Simalia amethistina (SCHNEIDER, 1801)
• Simalia kinghorni (STULL, 1933)
• Sinomicrurus macclellandi (REINHARDT, 1844)
• Sinomicrurus peinani LIU, YAN, HOU, WANG, NGUYEN, MURPHY, CHE & GUO, 2020
• Sistrurus miliarius (LINNAEUS, 1766)
• Sistrurus tergeminus (SAY, 1823)
• Sitana ponticeriana CUVIER, 1829
• Smaug giganteus (SMITH, 1844)
• Smithophis bicolor (BLYTH, 1855)
• Sonora mutabilis STICKEL, 1943
• Sonora semiannulata BAIRD & GIRARD, 1853
• Spalerosophis diadema (SCHLEGEL, 1837)
• Spalerosophis josephscorteccii LANZA, 1964
• Sphaerodactylus altavelensis NOBLE, 1933
• Sphaerodactylus caicosensis COCHRAN, 1934
• Sphaerodactylus glaucus COPE, 1866
• Sphaerodactylus nicholsi GRANT, 1931
• Sphaerodactylus townsendi GRANT, 1931
• Sphaerodactylus underwoodi SCHWARTZ, 1968
• Sphenomorphus acutus (PETERS, 1864)
• Sphenomorphus annamiticus (BOETTGER, 1901)
• Sphenomorphus anomalopus (BOULENGER, 1890)
• Sphenomorphus bacboensis (EREMCHENKO, 2003)
• Sphenomorphus buenloicus DAREVSKY & NGUYEN VAN SANG, 1983
• Sphenomorphus cryptotis DAREVSKY, ORLOV & CUC, 2004
• Sphenomorphus cyanolaemus INGER & HOSMER, 1965
• Sphenomorphus dussumieri (DUMÉRIL & BIBRON, 1839)
• Sphenomorphus fasciatus (GRAY, 1845)
• Sphenomorphus incognitus (THOMPSON, 1912)
• Sphenomorphus indicus (GRAY, 1853)
• Sphenomorphus lingnanensis GUO, ZHONG, LI, XU, WANG, LI, YU, JI, 2026
• Sphenomorphus maculatus (BLYTH, 1853)
• Sphenomorphus malayanus (DORIA, 1888)
• Sphenomorphus mimicus TAYLOR, 1962
• Sphenomorphus muelleri (SCHLEGEL, 1837)
• Sphenomorphus phuquocensis GRISMER, NAZAROV, BOBROV & POYARKOV, 2020
• Sphenomorphus praesignis (BOULENGER, 1900)
• Sphenomorphus preylangensis GRISMER, WOOD, QUAH, ANUAR, POYARKOV, THY, ORLOV, THAMMACHOTI & SEIHA, 2019
• Sphenomorphus puhoatensis PHAM, PHAM, ONG, LE, ZIEGLER & NGUYEN, 2026
• Sphenomorphus stellatus (BOULENGER, 1900)
• Sphenomorphus striatafaucium QUAH & GRISMER, 2025
• Sphenomorphus tamchucensis PHAM, PHAM, HA, LE, PHAN, HO, LE & NGUYEN, 2026
• Sphenomorphus tetradactylus (DAREVSKY & ORLOV, 2005)
• Sphenomorphus tonkinensis NGUYEN, SCHMITZ, NGUYEN, ORLOV, BÖHME & ZIEGLER, 2011
• Sphenomorphus tophus GRISMER, PAWANGKHANANT, NAIDUANGCHAN, GRISMER, DUGDALE, PIERCE, QUAH, SUWANNAPOOM & POYARKOV, 2026
• Sphenomorphus tridigitus (BOURRET, 1939)
• Sphenomorphus tritaeniatus (BOURRET, 1937)
• Sphenomorphus valentinae BRAGIN, GEISSLER, TROFIMETS, NEANG, LE, NGUYEN & POYARKOV, 2025
• Sphenomorphus variegatus (PETERS, 1867)
• Sphenomorphus veunsaiense (GEISSLER, HARTMANN & NEANG, 2012)
• Sphenomorphus yersini NGUYEN, NGUYEN, NGUYEN, ORLOV & MURPHY, 2018
• Spilotes pullatus (LINNAEUS, 1758)
• Spilotes sulphureus (WAGLER, 1824)
• Spondylurus caicosae HEDGES & CONN, 2012
• Spondylurus sloanii (DAUDIN, 1803)
• Spondylurus turksae HEDGES & CONN, 2012
• Stegonotus cucullatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Stegonotus muelleri DUMÉRIL, BIBRON & DUMÉRIL, 1854
• Stegonotus philippinensis DUMÉRIL, BIBRON & DUMÉRIL, 1854
• Stegonotus philippinus (GRIFFIN, 1909)
• Stenocercus aguilari CASTILLO-URBINA, RIOS-ROQUE, BARRERA-MOSCOSO & MENDOZA, 2026
• Stenocercus amydrorhytus KÖHLER & LEHR, 2015
• Stenocercus angel TORRES-CARVAJAL, 2000
• Stenocercus angulifer (WERNER, 1901)
• Stenocercus cadlei TORRES-CARVAJAL & MAFLA-ENDARA, 2013
• Stenocercus carrioni PARKER, 1934
• Stenocercus chota TORRES-CARVAJAL, 2000
• Stenocercus chrysopygus BOULENGER, 1900
• Stenocercus festae (PERACCA, 1897)
• Stenocercus guentheri (BOULENGER, 1885)
• Stenocercus humeralis (GÜNTHER, 1859)
• Stenocercus ica MENDOZA, RAMÍREZ, BARRERA & AGUILAR-PUNTRIANO, 2021
• Stenocercus iridescens (GÜNTHER, 1859)
• Stenocercus johaberfellneri KÖHLER & LEHR, 2015
• Stenocercus modestus (TSCHUDI, 1845)
• Stenocercus ornatissimus (GIRARD, 1858)
• Stenocercus ornatus (GRAY, 1845)
• Stenocercus puyango TORRES-CARVAJAL, 2005
• Stenocercus rhodomelas (BOULENGER, 1899)
• Stenorrhina degenhardtii (BERTHOLD, 1846)
• Sternotherus carinatus (GRAY, 1856)
• Sternotherus odoratus (LATREILLE, 1802)
• Stigmochelys pardalis (BELL, 1828)
• Storeria dekayi (HOLBROOK, 1839)
• Storeria occipitomaculata (STORER, 1839)
• Storeria storerioides (COPE, 1866)
• Storeria victa HAY, 1892
• Sumatranus albomaculata (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Sundatyphlops polygrammicus (SCHLEGEL, 1839)
• Sympholis lippiens COPE, 1862
• Tachymenis ocellata DUMÉRIL, BIBRON & DUMÉRIL, 1854
• Tachymenis trigonatus (LEYBOLD, 1873)
• Takydromus albomaculosus WANG, GONG, LIU & WANG, 2017
• Takydromus amurensis PETERS, 1881
• Takydromus dorsalis STEJNEGER, 1904
• Takydromus formosanus BOULENGER, 1894
• Takydromus hani CHOU, TRUONG & PAUWELS, 2001
• Takydromus haughtonianus JERDON, 1870
• Takydromus hsuehshanensis LIN & CHENG, 1981
• Takydromus intermedius STEJNEGER, 1924
• Takydromus khasiensis BOULENGER, 1917
• Takydromus kuehnei VAN DENBURGH, 1909
• Takydromus luyeanus LUE & LIN, 2008
• Takydromus madaensis BOBROV, 2013
• Takydromus sauteri VAN DENBURGH, 1909
• Takydromus septentrionalis GÜNTHER, 1864
• Takydromus sexlineatus DAUDIN, 1802
• Takydromus sikkimensis GÜNTHER, 1888
• Takydromus smaragdinus BOULENGER, 1887
• Takydromus stejnegeri VAN DENBURGH, 1912
• Takydromus sylvaticus (POPE, 1928)
• Takydromus tachydromoides (SCHLEGEL, 1838)
• Takydromus toyamai TAKEDA & OTA, 1996
• Takydromus ultapaniensis CHETTRI, MOTHEY, GHATANI, DEEPAK & RAI, 2026
• Takydromus viridipunctatus LUE & LIN, 2008
• Takydromus wolteri FISCHER, 1885
• Takydromus yunkaiensis WANG, LYU & WANG, 2019
• Tantilla atriceps (GÜNTHER, 1895)
• Tantilla bocourti (GÜNTHER, 1895)
• Tantilla capistrata COPE, 1875
• Tantilla gracilis BAIRD & GIRARD, 1853
• Tantilla hobartsmithi TAYLOR, 1937
• Tantilla melanocephala (LINNAEUS, 1758)
• Tantilla nigriceps KENNICOTT, 1860
• Tantilla rubra COPE, 1875
• Tantilla wilcoxi STEJNEGER, 1902
• Tantillita canula (COPE, 1875)
• Tarentola mauritanica (LINNAEUS, 1758)
• Tarentola nicolauensis SCHLEICH, 1984
• Tarentola parvicarinata JOGER, 1980
• Teira dugesii (MILNE-EDWARDS, 1829)
• Telescopus fallax FLEISCHMANN, 1831
• Telescopus finkeldeyi HAACKE, 2013
• Telescopus obtusus (REUSS, 1834)
• Telescopus pulcher (SCORTECCI, 1935)
• Telescopus semiannulatus SMITH, 1849
• Tenuidactylus caspius (EICHWALD, 1831)
• Tenuidactylus elongatus (BLANFORD, 1875)
• Teratoscincus scincus (SCHLEGEL, 1858)
• Terrapene carolina (LINNAEUS, 1758)
• Terrapene nelsoni STEJNEGER, 1925
• Terrapene ornata (AGASSIZ, 1857)
• Terrapene triunguis (AGASSIZ, 1857)
• Testudo graeca LINNAEUS, 1758
• Tetradactylus breyeri ROUX, 1907
• Thamnophis brachystoma (COPE, 1892)
• Thamnophis cyrtopsis (KENNICOTT, 1860)
• Thamnophis eques (REUSS, 1834)
• Thamnophis errans SMITH, 1942
• 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 scaliger (JAN, 1863)
• Thamnophis sirtalis (LINNAEUS, 1758)
• Thamnosophis lateralis (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Thecadactylus rapicauda (HOUTTUYN, 1782)
• Thelotornis capensis SMITH, 1849
• Thelotornis kirtlandii (HALLOWELL, 1844)
• Thelotornis mossambicanus (BOCAGE, 1895)
• Thelotornis oatesi (GÜNTHER, 1881)
• Thelotornis uluguruensis (BROADLEY & WALLACH, 2002)
• Thelotornis usambaricus BROADLEY, 2001
• Thrasops jacksonii GÜNTHER, 1895
• Timon lepidus (DAUDIN, 1802)
• Tomodon dorsatus DUMÉRIL, BIBRON & DUMÉRIL, 1854
• Toxicodryas pulverulenta (FISCHER, 1856)
• Trachemys medemi VARGAS-RAMÍREZ, VALLE, CEBALLOS & FRITZ, 2017
• Trachemys scripta (THUNBERG, 1792)
• Trachemys venusta (GRAY, 1856)
• Trachischium fuscum (BLYTH, 1855)
• Trachischium guentheri BOULENGER, 1890
• Trachischium hmuifang (VOGEL, LALREMSANGA & VANLALHRIMA, 2017)
• Trachischium laeve PERACCA, 1904
• Trachischium lalremsangai BHARDWAJ, BAL, TLUANGA & MIRZA, 2026
• Trachischium monticola (CANTOR, 1839)
• Trachischium reticulata (BLYTH, 1855)
• Trachischium tenuiceps (BLYTH, 1855)
• Trachylepis adamastor CERIACO, 2015
• Trachylepis affinis (GRAY, 1839)
• Trachylepis albopunctata (BOCAGE, 1867)
• Trachylepis ansorgii (BOULENGER, 1907)
• Trachylepis atlantica (SCHMIDT, 1945)
• Trachylepis binotata (BOCAGE, 1867)
• Trachylepis bouri CERÍACO, MARQUES, PARRINHA, TIUTENKO, WEINELL, BUTLER & BAUER, 2024
• Trachylepis capensis (GRAY, 1831)
• Trachylepis chimbana (BOULENGER, 1887)
• Trachylepis elegans (PETERS, 1854)
• Trachylepis gravenhorstii (DUMÉRIL & BIBRON, 1839)
• Trachylepis hilariae CERÍACO, MARQUES, PARRINHA, TIUTENKO, WEINELL, BUTLER & BAUER, 2024
• Trachylepis hoeschi (MERTENS, 1954)
• Trachylepis homalocephala (WIEGMANN, 1828)
• Trachylepis huilensis (LAURENT, 1964)
• Trachylepis laevis (BOULENGER, 1907)
• Trachylepis maculilabris (GRAY, 1845)
• Trachylepis megalura (PETERS, 1878)
• Trachylepis occidentalis (PETERS, 1867)
• Trachylepis ovahelelo CERÍACO, MARQUES, PARRINHA, TIUTENKO, WEINELL, BUTLER & BAUER, 2024
• Trachylepis paucisquamis (HOOGMOED, 1978)
• Trachylepis punctatissima (SMITH, 1849)
• Trachylepis punctulata (BOCAGE, 1872)
• Trachylepis quinquetaeniata (LICHTENSTEIN, 1823)
• Trachylepis spilogaster (PETERS, 1882)
• Trachylepis striata (PETERS, 1844)
• Trachylepis sulcata (PETERS, 1867)
• Trachylepis suzanae CERÍACO, MARQUES, PARRINHA, TIUTENKO, WEINELL, BUTLER & BAUER, 2024
• Trachylepis thomensis CERÍACO, MARQUES & BAUER, 2016
• Trachylepis varia (PETERS, 1867)
• Trachylepis vato (NUSSBAUM & RAXWORTHY, 1994)
• Trachylepis wahlbergii (PETERS, 1870)
• Trachylepis wilsoni CERÍACO, MARQUES, PARRINHA, TIUTENKO, WEINELL, BUTLER & BAUER, 2024
• Trapelus boehmei WAGNER, MELVILLE, WILMS & SCHMITZ, 2011
• Trapelus flavimaculatus RÜPPELL, 1835
• Trapelus mutabilis (MERREM, 1820)
• Tretanorhinus mocquardi BOCOURT, 1891
• Tretanorhinus nigroluteus COPE, 1861
• Tricheilostoma bicolor (JAN, 1860)
• Trigonodactylus sharqiyahensis (METALLINOU & CARRANZA, 2013)
• Trimeresurus albolabris GRAY, 1842
• Trimeresurus andersonii THEOBALD, 1868
• Trimeresurus ayeyarwadyensis CHAN, ANUAR, SANKAR, LAW, LAW, SHIVARAM, CHRISTIAN, MULCAHY & MALHOTRA, 2023
• Trimeresurus cantori (BLYTH, 1846)
• Trimeresurus cardamomensis (MALHOTRA, THORPE, MRINALINI & STUART, 2011)
• Trimeresurus erythrurus (CANTOR, 1839)
• Trimeresurus flavomaculatus (GRAY, 1842)
• Trimeresurus gumprechti DAVID, VOGEL, PAUWELS & VIDAL, 2002
• Trimeresurus kirscheyi VOGEL, DAVID & SIDIK, 2022
• Trimeresurus lii CAI, GOU, WANG, LIU, LIANG, GU, GU, FANG, LIU, LI & DING, 2026
• Trimeresurus liqibini LIANG, DING, WU, YANG & CHEN, 2026
• Trimeresurus loong XU, DENG, ZHANG, NGUYEN, WENG, POYARKOV, VOGEL, SUN, LIAO & PENG, 2025
• Trimeresurus macrops KRAMER, 1977
• Trimeresurus mayaae RATHEE, PURKAYASTHA, LALREMSANGA, DALAL, BIAKZUALA, MUANSANGA & MIRZA, 2022
• Trimeresurus medoensis ZHAO, 1977
• Trimeresurus nujiang LIANG, DING, VOGEL, CHEN & WU, 2025
• Trimeresurus popeiorum SMITH, 1937
• Trimeresurus pretiosus XU, NGUYEN, WANG, ZHANG, POYARKOV, WEI, VOGEL, PENG & WENG, 2025
• Trimeresurus purpureomaculatus (GRAY, 1832)
• Trimeresurus salazar MIRZA, BHOSALE, PHANSALKAR, SAWANT, GOWANDE & PATEL, 2020
• Trimeresurus septentrionalis KRAMER, 1977
• Trimeresurus stejnegeri SCHMIDT, 1925
• Trimeresurus tibetanus HUANG, 1982
• Trimeresurus truongsonensis ORLOV, RYABOV, THANH & CUC, 2004
• Trimeresurus vogeli DAVID, VIDAL & PAUWELS, 2001
• Trimeresurus yunnanensis SCHMIDT, 1925
• Trimerodytes aequifasciatus (BARBOUR, 1908)
• Trimerodytes percarinatus (BOULENGER, 1899)
• Trimorphodon biscutatus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Trimorphodon paucimaculatus TAYLOR, 1936
• Trimorphodon tau COPE, 1870
• Trimorphodon vilkinsonii COPE, 1886
• Trioceros bitaeniatus (FISCHER, 1884)
• Trioceros ellioti (GÜNTHER, 1895)
• Trioceros johnstoni (BOULENGER, 1901)
• Trioceros rudis (BOULENGER, 1906)
• Trioceros schoutedeni (LAURENT, 1952)
• Trionyx triunguis (FORSKÅL, 1775)
• Trogonophis wiegmanni KAUP, 1830
• Tropidoclonion lineatum (HALLOWELL, 1856)
• Tropidolaemus laticinctus KUCH, GUMPRECHT & MELAUN, 2007
• Tropidolaemus philippensis (GRAY, 1842)
• Tropidolaemus subannulatus (GRAY, 1842)
• Tropidolaemus wagleri (BOIE, 1827)
• Tropidonophis dendrophiops (GÜNTHER, 1883)
• Tropidonophis negrosensis (TAYLOR, 1917)
• Tropidophis greenwayi BARBOUR & SHREVE, 1936
• Tropidophorus baviensis BOURRET, 1939
• Tropidophorus grayi GÜNTHER, 1861
• Tropidophorus hainanus SMITH, 1923
• Tropidophorus misaminius STEJNEGER, 1908
• Tropidosaura cottrelli (HEWITT, 1925)
• Tropidosaura essexi HEWITT, 1927
• Tropidosaura montana (GRAY, 1831)
• Tropidurus guarani ALVAREZ, CEI & SCOLARO, 1994
• Tropidurus lagunablanca CARVALHO, 2016
• Tropidurus oreadicus RODRIGUES, 1987
• Tumbunascincus luteilateralis (COVACEVICH & MCDONALD, 1980)
• Tupinambis matipu SILVA, RIBEIRO-JÚNIOR & ÁVILA-PIRES, 2018
• Tupinambis teguixin (LINNAEUS, 1758)
• Tympanocryptis uniformis MITCHELL, 1948
• Typhlacontias johnsonii ANDERSSON, 1916
• Typhlacontias punctatissimus BOCAGE, 1873
• Typhlacontias rudebecki HAACKE, 1997
• Typhlops sulcatus COPE, 1868
• Uromastyx aegyptia (FORSKÅL, 1775)
• Uromastyx benti (ANDERSON, 1894)
• Uromastyx thomasi PARKER, 1930
• Uropeltis jerdoni GANESH, PUNITH, ADHIKARI & ACHYUTHAN, 2021
• Uropeltis rajendrani GANESH & ACHYUTHAN, 2020
• Uroplatus phantasticus (BOULENGER, 1888)
• Uroplatus sikorae BOETTGER, 1913
• Urosaurus bicarinatus (DUMÉRIL, 1856)
• Urostrophus vautieri DUMÉRIL & BIBRON, 1837
• Urotheca dumerilii (BIBRON, 1840)
• Urotheca multilineata (PETERS, 1863)
• Uta stansburiana BAIRD & GIRARD, 1852
• Vanzosaura multiscutata (AMARAL, 1933)
• Vanzosaura rubricauda (BOULENGER, 1902)
• Vanzosaura savanicola RECODER, WERNECK, TEIXEIRA JR, COLLI, SITES & RODRIGUES, 2014
• Varanus albigularis (DAUDIN, 1802)
• Varanus bengalensis (DAUDIN, 1802)
• Varanus cumingi MARTIN, 1839
• Varanus flavescens (HARDWICKE & GRAY, 1827)
• Varanus fyfei BEDFORD & DONNELLAN, 2026
• Varanus glauerti MERTENS, 1957
• Varanus gouldii (GRAY, 1838)
• Varanus iridis ZOZAYA, READ, MACOR, PAVÓN-VÁZQUEZ, GALE, WRIGHT & BROADY, 2026
• Varanus niloticus (LINNAEUS, 1766)
• Varanus phosphoros ZOZAYA, READ, MACOR, PAVÓN-VÁZQUEZ, GALE, WRIGHT & BROADY, 2026
• Varanus rosenbergi MERTENS, 1957
• Varanus rudicollis (GRAY, 1845)
• Varanus salvator (LAURENTI, 1768)
• Varanus samarensis KOCH, GAULKE & BÖHME, 2010
• Varanus umbra ZOZAYA, READ, MACOR, PAVÓN-VÁZQUEZ, GALE, WRIGHT & BROADY, 2026
• 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 meridionalis BOULENGER, 1903
• Vipera renardi (CHRISTOPH, 1861)
• Vipera ursinii (BONAPARTE, 1835)
• Virginia striatula (LINNAEUS, 1766)
• Voeltzkowia mira BOETTGER, 1893
• Wilsonosaura josyi (KÖHLER, 2003)
• Wilsonosaura llaullicancho GAMBOA-YUPANQUI, AGUILAR, VENCES & LEHR, 2026
• Xantusia extorris WEBB, 1965
• Xantusia sanchezi BEZY & FLORES-VILLELA, 1999
• Xantusia vigilis BAIRD, 1859
• Xenelaphis ellipsifer BOULENGER, 1900
• Xenochrophis trianguligerus (BOIE, 1827)
• Xenodon dorbignyi (BIBRON, 1854)
• Xenodon merremii (WAGLER, 1824)
• Xenodon neuwiedii GÜNTHER, 1863
• Xenodon pulcher (JAN, 1863)
• Xenodon semicinctus (DUMÉRIL, BIBRON & DUMÉRIL, 1854)
• Xenopeltis unicolor REINWARDT, 1827
• Xenosaurus agrenon KING & THOMPSON, 1968
• Xenosaurus arboreus LYNCH & SMITH, 1965
• Xenosaurus caneki BAUTISTA-DEL MORAL, PALACIOS-AGUILAR, PALACIOS-<br />RESÉNDIZ & ARENAS-MORENO, 2026
• Xenosaurus fractus NIETO-MONTES DE OCA, SÁNCHEZ-VEGA & DURÁN-FUENTES, 2018
• Xenosaurus grandis (GRAY, 1856)
• Xenosaurus manipulus NIETO-MONTES DE OCA, CASTRESANA-VILLANUEVA, CANSECO-MÁRQUEZ & CAMPBELL, 2022
• Xenosaurus mendozai NIETO-MONTES DE OCA, GARCÍA-VÁZQUEZ, ZÚÑIGA-VEGA & SCHMIDT-BALLARDO, 2013
• Xenosaurus newmanorum TAYLOR, 1949
• Xenosaurus penai PÉREZ-RAMOS, DE LA RIVA & CAMPBELL, 2000
• Xenosaurus phalaroanthereon NIETO-MONTES DE OCA, CAMPBELL & FLORES-VILLELA, 2001
• Xenosaurus platyceps KING & THOMPSON, 1968
• Xenosaurus rackhami STUART, 1941
• Xenosaurus rectocollaris SMITH & IVERSON, 1993
• Xenosaurus sanmartinensis WERLER & SHANNON, 1961
• Xenosaurus tzacualtipantecus WOOLRICH-PIÑA & SMITH, 2012
• Xerotyphlops vermicularis (MERREM, 1820)
• Zamenis hohenackeri (STRAUCH, 1873)
• Zamenis lineatus (CAMERANO, 1891)
• Zamenis longissimus (LAURENTI, 1768)
• Zamenis scalaris (SCHINZ, 1822)
• Zig zag MIRALLES, SCHMIDT, BELLUARDO, RAHAGALALA, MONVOISIN, RATSOAVINA, KÖHLER, GLAW & VENCES, 2026
• Zonateres lanei BAILEY, THOMAS & DA SILVA, 2005
• Zootoca carniolica (MAYER, BÖHME, TIEDEMANN & BISCHOFF, 2000)

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