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Source: Reptile Database (2017), Website (version 24-Dec-16)

ITIS records citing this source
 
 Kingdom Animalia
  Acalyptus peronii A. M. C. Duméril, 1853 -- invalid
  Acanthocercus Fitzinger, 1843 -- valid -- Anderson's Rock Agama
  Acanthocercus adramitanus (Anderson, 1896) -- valid -- Anderson's Rock Agama
  Acanthocercus annectens (Blanford, 1879) -- valid -- Eritrean Ridgeback Agama, Eritrean Rock Agama
  Acanthocercus atricollis (A. Smith, 1849) -- valid -- Black-necked Agama, Blue-throated Agama, Ridgeback Agama, Southern Tree Agama
  Acanthocercus atricollis atricollis (A. Smith, 1849) -- valid -- Blue-throated Agama
  Acanthocercus atricollis gregorii (Klausewitz, 1957) -- valid -- Blue-throated Agama
  Acanthocercus atricollis kiwuensis (Klausewitz, 1957) -- valid -- Blue-throated Agama
  Acanthocercus atricollis loveridgei (Klausewitz, 1957) -- valid -- Blue-throated Agama
  Acanthocercus atricollis minutus (Klausewitz, 1957) -- valid -- Blue-throated Agama
  Acanthocercus atricollis ugandaensis (Klausewitz, 1957) -- valid -- Blue-throated Agama
  Acanthocercus branchi Wagner, Greenbaum and Bauer, 2012 -- valid -- Branch's Agama
  Acanthocercus cyanogaster (Rüppell, 1895) -- valid -- Black-necked Tree Agama, Blue-bellied Ridgeback Agama
  Acanthocercus guentherpetersi Largen and Spawls, 2006 -- valid -- Peter's Ridgeback Agama
  Acanthocercus phillipsii (Boulenger, 1895) -- valid -- Philipps' Ridgeback Agama
  Acanthocercus yemensis (Klausewitz, 1957) -- valid
  Acanthophis antarcticus (Shaw and Nodder, 1802) -- valid -- Common Death Adder
  Acanthophis antarcticus antarcticus (Shaw and Nodder, 1802) -- valid
  Acanthophis antarcticus rugosus Loveridge, 1948 -- invalid
  Acanthophis antarcticus schistos Wells and Wellington, 1985 -- valid
  Acanthophis cryptamydros Maddodk, Ellis, Doughty, A. Smith and Wüster, 2015 -- valid -- Kimberley Death Adder
  Acanthophis hawkei Wells and Wellington, 1985 -- valid
  Acanthophis laevis Macleay, 1878 -- valid
  Acanthophis praelongus Ramsay, 1877 -- valid -- Northern Death Adder
  Acanthophis pyrrhus Boulenger, 1898 -- valid -- Desert Death Adder
  Acanthophis rugosus Loveridge, 1948 -- valid
  Acanthophis wellsi Hoser, 1998 -- valid
  Acanthophis wellsi donnellani Hoser, 2002 -- valid
  Acanthophis wellsi wellsi Hoser, 1998 -- valid
  Acanthosaura Gray in Hardwicke, 1827 -- valid
  Acanthosaura armata (Gray in Hardwicke, 1827) -- valid -- Armored Pricklenape, Peninsular Horned Tree Lizard
  Acanthosaura bintangensis Wood, L. L. Grismer, J. L. Grismer, Ahmad, Onn and Bauer, 2009 -- valid -- Bintang Horned Tree Lizard, Bukit Larut Mountain Horned Agamid
  Acanthosaura brachypoda Ananjeva, Orlov, Nguyen and Ryabov, 2011 -- valid
  Acanthosaura capra Günther, 1861 -- valid -- Green Pricklenape
  Acanthosaura cardamomensis Wood, L. L. Grismer, J. L. Grismer, Neang, Chav and Holden, 2010 -- valid
  Acanthosaura coronata Günther, 1861 -- valid
  Acanthosaura crucigera Boulenger, 1885 -- valid -- Boulenger's Pricklenape, Masked Horned Tree Lizard
  Acanthosaura lepidogaster (Cuvier, 1829) -- valid -- Brown Pricklenape
  Acanthosaura nataliae Orlov, Truong and Sang, 2006 -- valid -- Natalia's Agama
  Acanthosaura phuketensis Pauwels, Sumontha, Kunya, Nitikul, Samphanthamit, Wood and L. L. Grismer, 2015 -- valid -- Phuket Horned Tree Agamid
  Acanthosaura titiwangsaensis Wood, L. L. Grismer, J. L. Grismer, Ahmad, Onn and Bauer, 2009 -- valid -- Malayan Mountain Horned Agamid, Titiwangsa Horned Tree Lizard
  Acridophaga renardi eriwanensis Reuss, 1933 -- invalid
  Agama aculeata Merrem, 1820 -- valid -- Ground Agama
  Agama aculeata aculeata Merrem, 1820 -- valid -- Ground Agama
  Agama aculeata distanti Boulenger, 1902 -- valid -- Ground Agama
  Agama africana (Hallowell, 1844) -- valid
  Agama agama (Linnaeus, 1758) -- valid -- Common Agama, Rainbow Lizard, Red-headed Agama
  Agama anchietae Bocage, 1896 -- valid -- Anchieta's Agama, Western Rock Agama
  Agama armata W. C. H. Peters, 1855 -- valid -- Peter's Ground Agama
  Agama atra Daudin, 1802 -- valid -- Southern Rock Agama
  Agama bocourti Rochebrune, 1884 -- valid -- Bocourt's Agama
  Agama boensis Monard, 1940 -- valid
  Agama bottegi Boulenger, 1897 -- valid -- Somali Agama
  Agama boueti Chabanaud, 1917 -- valid -- Mali Agama
  Agama boulengeri Lataste, 1886 -- valid -- Boulenger's Agama
  Agama caudospinosa Meek, 1910 -- valid -- Elmenteita Rock Agama
  Agama caudospinosa caudospinosa Meek, 1910 -- valid -- Insular Agama
  Agama caudospinosa spawlsi Wagner, 2010 -- valid -- Elmenteita Rock Agama
  Agama cristata Mocquard, 1905 -- valid -- Insular Agama
  Agama doriae Boulenger, 1885 -- valid -- Benoue Agama, Doria's Agama, Nigeria Agama
  Agama doriae benueensis Monard, 1951 -- valid
  Agama doriae doriae Boulenger, 1885 -- valid
  Agama etoshae Mclachlan, 1981 -- valid
  Agama finchi Böhme, Wagner, Malonza, Lötters and G. Köhler, 2005 -- valid -- Finch's Agama
  Agama finchi finchi Böhme, Wagner, Malonza, Lötters and G. Köhler, 2005 -- valid
  Agama finchi leucerythrolaema Wagner, Freund, Modrý, Schmitz and Böhme, 2011 -- valid
  Agama gracilimembris Chabanaud, 1918 -- valid -- Benin Agama
  Agama hartmanni W. C. H. Peters, 1869 -- valid -- Hartmann's Agama
  Agama hispida (Kaup, 1827) -- valid -- Common Spiny Agama, Southern Spiny Agama
  Agama hispida hispida (Kaup, 1827) -- valid -- Common Spiny Agama
  Agama hispida makarikarika FitzSimons, 1932 -- valid
  Agama hulbertorum Wagner, 2014 -- valid
  Agama impalearis Boettger, 1874 -- valid
  Agama insularis Chabanaud, 1918 -- valid -- Insular Agama
  Agama kaimosae Loveridge, 1935 -- valid
  Agama kirkii Boulenger, 1885 -- valid -- Kirk's Rock Agama
  Agama kirkii fitzsimonsi Loveridge, 1950 -- valid
  Agama kirkii kirkii Boulenger, 1885 -- valid
  Agama knobeli Boulenger and Power, 1921 -- valid -- Southern Rock Agama
  Agama lanzai Wagner, Leaché, Mazuch and Böhme, 2013 -- valid
  Agama lebretoni Wagner, Barej and Schmitz, 2009 -- valid
  Agama lionotus Boulenger, 1896 -- valid
  Agama lionotus dodomae Loveridge, 1923 -- valid
  Agama lionotus elgonis Lönnberg, 1922 -- valid
  Agama lionotus lionotus Boulenger, 1896 -- valid
  Agama lionotus ufipae Loveridge, 1932 -- valid
  Agama lucyae Wagner and Bauer, 2011 -- valid
  Agama montana Barbour and Loveridge, 1928 -- valid -- Montane Rock Agama
  Agama mossambica W. C. H. Peters, 1854 -- valid -- Mozambique Agama
  Agama mucosoensis Hellmich, 1957 -- valid -- Mucoso Agama
  Agama mwanzae Loveridge, 1923 -- valid -- Mwanza Flat-headed Agama
  Agama parafricana S. Trape, Mediannikov and J-F. Trape in Mediannikov, S. Trape and J-F. Trape, 2012 -- valid
  Agama paragama Grandison, 1968 -- valid -- False Agama
  Agama persimilis Parker, 1942 -- valid -- Painted Agama
  Agama planiceps W. C. H. Peters, 1862 -- valid -- Namib Rock Agama
  Agama robecchii Boulenger, 1891 -- valid -- Robecchi's Agama
  Agama rueppelli Vaillant in Révoil, 1882 -- valid -- Rüppell's Agama
  Agama rueppelli occidentalis Parker, 1932 -- valid
  Agama rueppelli rueppelli Vaillant in Révoil, 1882 -- valid
  Agama rueppelli septentrionalis Parker, 1932 -- valid
  Agama sankaranica Chabanaud, 1918 -- valid -- Senegal Agama
  Agama somalica Wagner, Leaché, Mazuch and Böhme, 2013 -- valid
  Agama spinosa Gray, 1831 -- valid -- Gray's Agama, Spiny Agama
  Agama sylvana MacDonald, 1981 -- valid
  Agama tassiliensis Geniez, Padial and Crochet, 2011 -- valid
  Agama turuensis Loveridge, 1932 -- valid
  Agama weidholzi Wettstein, 1932 -- valid -- Gambia Agama
  Agaminae -- valid
  Agkistrodon bilineatus Günther, 1863 -- valid -- Cantil enjaquimado, Mexican Moccasin
  Agkistrodon bilineatus howardgloydi Conant, 1984 -- invalid
  Agkistrodon blomhoffii brevicaudus Stejneger, 1907 -- invalid
  Agkistrodon blomhoffii dubitatus Gloyd, 1977 -- invalid
  Agkistrodon blomhoffii siniticus Gloyd, 1977 -- invalid
  Agkistrodon browni Shreve, 1938 -- invalid
  Agkistrodon contortrix (Linnaeus, 1766) -- valid -- Cantil cobrizo, Copperhead
  Agkistrodon contortrix contortrix (Linnaeus, 1766) -- valid -- Southern Copperhead
  Agkistrodon contortrix laticinctus Gloyd and Conant, 1934 -- valid -- Broad-banded Copperhead
  Agkistrodon contortrix mokasen Palisot de Beauvois, 1799 -- valid -- Northern Copperhead
  Agkistrodon contortrix phaeogaster Gloyd, 1969 -- valid -- Osage Copperhead
  Agkistrodon contortrix pictigaster Gloyd and Conant, 1943 -- valid -- Trans-Pecos Copperhead
  Agkistrodon halys cognatus Gloyd, 1977 -- invalid
  Agkistrodon halys mogoi Bour, 1993 -- invalid
  Agkistrodon howardgloydi Conant, 1984 -- valid -- Gloyd's Moccasin
  Agkistrodon mokasen Palisot de Beauvois, 1799 -- invalid
  Agkistrodon piscivorus (Lacépède, 1789) -- valid -- Cottonmouth
  Agkistrodon piscivorus conanti Gloyd, 1969 -- valid -- Florida Cottonmouth
  Agkistrodon piscivorus leucostoma (Troost, 1836) -- valid -- Western Cottonmouth
  Agkistrodon piscivorus piscivorus (Lacépède, 1789) -- valid -- Eastern Cottonmouth
  Agkistrodon russeolus Gloyd, 1972 -- valid -- Cantil, Mexican Moccasin
  Agkistrodon shedaoensis Zhao, 1979 -- invalid
  Agkistrodon taylori Burger and Robertson, 1951 -- valid -- Mexican Moccasin
  Agkistrodon tsushimaensis Isogawa, Moriya and Mitsui, 1994 -- invalid
  Aipysurus apraefrontalis M. A. Smith, 1926 -- valid -- Sahul Reef Snake, Short-nosed Seasnake
  Aipysurus duboisii Bavay, 1869 -- valid -- Reef Shallows Seasnake
  Aipysurus eydouxii (Gray, 1849) -- valid -- Spine-tailed Seasnake
  Aipysurus foliosquama M. A. Smith, 1926 -- valid -- Leaf-scaled Seasnake
  Aipysurus fuscus (Tschudi, 1837) -- valid -- Dusky Seasnake, Timor Reef Snake
  Aipysurus laevis Lacépède, 1804 -- valid -- Olive-brown Seasnake
  Aipysurus laevis pooleorum L. A. Smith, 1974 -- invalid
  Aipysurus mosaicus Sanders, Rasmussen, Elmburg, Mumpuni, Guinea, Blias, Lee and Fry, 2012 -- valid
  Aipysurus pooleorum L. A. Smith, 1974 -- valid -- Shark Bay Seasnake
  Aipysurus tenuis Lönnberg and Andersson, 1913 -- valid -- Arafura Sea Snake
  Alecto bitorquata Jan, 1859 -- invalid
  Alecto labialis Jan, 1859 -- invalid
  Alecto rhodogaster Jan in Jan and Sordelli, 1873 -- invalid
  Alecto signata Jan, 1859 -- invalid
  Amblyrhynchus cristatus Bell, 1825 -- valid -- Marine Iguana
  Amblyrhynchus cristatus albemarlensis Eibl-Eibesfeldt, 1962 -- valid -- Isabela Marine Iguana
  Amblyrhynchus cristatus cristatus Bell, 1825 -- valid -- Fernandina Marine Iguana
  Amblyrhynchus cristatus hassi Eibl-Eibesfeldt, 1962 -- valid -- Santa Cruz Marine Iguana
  Amblyrhynchus cristatus mertensi Eibl-Eibesfeldt, 1962 -- valid -- San Cristóbal Marine Iguana
  Amblyrhynchus cristatus nanus Garman, 1892 -- valid -- Genovesa Marine Iguana
  Amblyrhynchus cristatus sielmanni Eibl-Eibesfeldt, 1962 -- valid -- Pinta Marine Iguana
  Amblyrhynchus cristatus venustissimus Eibl-Eibesfeldt, 1956 -- valid -- Española Marine Iguana
  Amphibolurinae -- valid
  Amphibolurus Wagler, 1830 -- valid
  Amphibolurus burnsi (Wells and Wellington, 1985) -- valid
  Amphibolurus centralis (Loveridge, 1933) -- valid -- Centralian Lashtail
  Amphibolurus muricatus (White, 1790) -- valid -- Jacky Lashtail, Jacky Lizard
  Amphibolurus norrisi Witten and Coventry, 1984 -- valid -- Mallee Heath Lashtail
  Ancistrodon annamensis Angel, 1933 -- invalid
  Ancistrodon blomhoffi monticola Werner, 1922 -- invalid
  Ancistrodon blomhoffi ussuriensis Emelianov, 1929 -- invalid
  Ancistrodon halys caucasicus Nikolsky, 1916 -- invalid
  Ancistrodon halys stejnegeri Rendahl, 1933 -- invalid
  Ancistrodon saxatilis Emelianov, 1937 -- invalid
  Ancistrodon strauchi Bedriaga, 1912 -- invalid
  Anguis mamillaris Daudin, 1803 -- invalid
  Anguis platura Linnaeus, 1766 -- invalid
  Anisolepis Boulenger, 1891 -- valid
  Anisolepis grilli Boulenger, 1891 -- valid -- Boulenger's Tree Lizard
  Anisolepis longicauda (Boulenger, 1891) -- valid -- Wiegmann's Tree Lizard
  Anisolepis undulatus (Wiegmann, 1834) -- valid -- Wiegmann's Tree Lizard
  Anolis Daudin, 1802 -- valid -- Anoles, Western Antillean Anoles
  Anolis acutus Hallowell, 1857 -- valid -- Saint Croix's Anole, Sharp Anole, St. Croix Anole
  Anolis aeneus Gray, 1840 -- valid -- Bronze Anole
  Anolis aequatorialis Werner, 1894 -- valid -- Equatorial Anole
  Anolis agassizi Stejneger, 1900 -- valid -- Agassiz's Anole
  Anolis agueroi (Díaz, Navarro and Garrido, 1998) -- valid -- Cabo Cruz Bearded Anole
  Anolis ahli Barbour, 1925 -- valid -- Ahl's Anole
  Anolis alayoni Estrada and Hedges, 1995 -- valid -- Guantanamo Twig Anole
  Anolis alfaroi Garrido and Hedges, 1992 -- valid -- Small-fanned Bush Anole
  Anolis aliniger Mertens, 1939 -- valid -- LaVega Anole, Northern Green Twig Anole
  Anolis allisoni Barbour, 1928 -- valid -- Allison's Anole
  Anolis allogus Barbour and Ramsden, 1919 -- valid -- Bueycito Anole
  Anolis alocomyos (G. Köhler, Vargas and Lotzkat, 2014) -- valid
  Anolis altae Dunn, 1930 -- valid -- High Anole
  Anolis altavelensis Noble and Hassler, 1933 -- valid -- Noble's Anole
  Anolis altitudinalis Garrido, 1985 -- valid -- Turquino Green-mottled Anole
  Anolis alumina Hertz, 1976 -- valid -- Shiny Anole
  Anolis alutaceus Cope, 1861 -- valid -- Blue-eyed Grass-bush Anole, Monte Verde Anole
  Anolis alvarezdeltoroi Nieto-Montes de Oca, 1996 -- valid -- Alvarez del Toro's Anole
  Anolis amplisquamosus (McCranie, Wilson and Williams, 1993) -- valid
  Anolis anatoloros Ugueto, Rivas, Barros, Sánchez-Pacheco and Gracía-Pérez, 2007 -- valid
  Anolis anchicayae Poe, Velasco, Miyata and Williams, 2009 -- valid
  Anolis anfiloquioi Garrido, 1980 -- valid -- Anfiodlul Anole
  Anolis angusticeps Hallowell, 1856 -- valid -- Cuban Twig Anole
  Anolis anisolepis H. M. Smith, Burley and Fritts, 1968 -- valid -- Anolis adornado, Chiapas Ornate Anole
  Anolis annectens Williams, 1974 -- valid -- Annex Anole
  Anolis anoriensis Velasco, Gutiérrez-Cárdenas and Quintero-Angel, 2010 -- valid
  Anolis antioquiae Williams, 1985 -- valid -- Antiodlula Anole
  Anolis antonii Boulenger, 1908 -- valid -- Anton's Anole
  Anolis apletolepis G. Köhler and Hedges, 2016 -- valid
  Anolis apletophallus G. Köhler and Sunyer, 2008 -- valid
  Anolis apollinaris Boulenger, 1919 -- valid -- Boulenger's Anole
  Anolis aquaticus Taylor, 1956 -- valid -- Water Anole
  Anolis argenteolus Cope, 1861 -- valid -- Guantanamo Anole
  Anolis argillaceus Cope, 1862 -- valid -- Bay Anole
  Anolis armouri (Cochran, 1934) -- valid -- Armoured Anole
  Anolis auratus Daudin, 1802 -- valid -- Grass Anole
  Anolis bahorucoensis Noble and Hassler, 1933 -- valid -- Bahoruco Long-snouted Anole
  Anolis bahorucoensis bahorucoensis Noble and Hassler, 1933 -- valid
  Anolis bahorucoensis southerlandi Schwartz, 1978 -- valid
  Anolis baleatus (Cope, 1864) -- valid -- Dominican Giant Anole, Puerto Plata Anole
  Anolis baleatus altager Schwartz, 1975 -- valid
  Anolis baleatus baleatus (Cope, 1864) -- valid
  Anolis baleatus caeruleolatus Schwartz, 1974 -- valid
  Anolis baleatus fraudator Schwartz, 1974 -- valid
  Anolis baleatus lineatacervix Schwartz, 1978 -- valid
  Anolis baleatus litorisilva Schwartz, 1974 -- valid
  Anolis baleatus multistruppus Schwartz, 1974 -- valid
  Anolis baleatus samanae Schwartz, 1974 -- valid
  Anolis baleatus scelestus Schwartz, 1974 -- valid
  Anolis baleatus sublimis Schwartz, 1974 -- valid
  Anolis baracoae Schwartz, 1964 -- valid -- Baracoa Anole
  Anolis barahonae Williams, 1962 -- valid -- Barahona Anole
  Anolis barahonae albocellatus Schwartz, 1974 -- valid
  Anolis barahonae barahonae Williams, 1962 -- valid
  Anolis barahonae ininquinatus Cullom and Schwartz, 1980 -- valid
  Anolis barahonae mulitus Cullom and Schwartz, 1980 -- valid
  Anolis barbatus (Garrido, 1982) -- valid -- Western Bearded Anole
  Anolis barbouri (K. P. Schmidt, 1919) -- valid -- Hispaniolan Hopping Anole
  Anolis barkeri K. P. Schmidt, 1939 -- valid -- Anolis de Barker, Barker's Anole
  Anolis bartschi (Cochran, 1928) -- valid -- West Cuban Anole, Western Cliff Anole
  Anolis beckeri Boulenger, 1881 -- valid -- Becker's Lichen Anole
  Anolis bellipeniculus (Myers and Donnelly, 1996) -- valid
  Anolis benedikti Lotzkat, Bienentreu, Hertz and G. Köhler, 2011 -- valid
  Anolis bicaorum (G. Köhler, 1996) -- valid
  Anolis bimaculatus (Sparrman, 1784) -- valid -- Panther Anole
  Anolis binotatus W. C. H. Peters, 1863 -- valid -- Two-marked Anole
  Anolis biporcatus (Wiegmann, 1834) -- valid -- Anolis verde neotropical, Giant Green Anole, Neotropical Green Anole
  Anolis birama Garrido, 1990 -- valid -- Branch Anole
  Anolis bitectus Cope, 1864 -- valid -- Roof Anole
  Anolis blanquillanus Hummelinck, 1940 -- valid -- Hummelinck's Anole
  Anolis boettgeri Boulenger, 1911 -- valid -- Boettger's Anole
  Anolis bombiceps Cope, 1875 -- valid -- Blue-lipped Forest Anole, Surprise Anole
  Anolis bonairensis Ruthven, 1923 -- valid -- Ruthven's Anole
  Anolis boulengerianus Thominot, 1887 -- valid -- Anolis tehuano, Tehuantepec Anole
  Anolis brasiliensis Vanzolini and Williams, 1970 -- valid -- Brazilian Anole
  Anolis bremeri Barbour, 1914 -- valid -- Herradura Anole
  Anolis bremeri bremeri Barbour, 1914 -- valid
  Anolis bremeri insulaepinorum Garrido, 1972 -- valid
  Anolis breslini Schwartz, 1980 -- valid
  Anolis brevirostris Bocourt, 1870 -- valid -- Desert Gracile Anole, Shortnose Anole
  Anolis brevirostris brevirostris Bocourt, 1870 -- valid
  Anolis brevirostris deserticola Arnold, 1980 -- valid
  Anolis brevirostris wetmorei Cochran, 1931 -- valid
  Anolis brunneus Cope, 1894 -- valid -- Crooked Island Anole
  Anolis calimae Ayala, Harris and Williams, 1983 -- valid -- Ayala's Anole
  Anolis campbelli (G. Köhler and E. N. Smith, 2008) -- valid
  Anolis capito W. C. H. Peters, 1863 -- valid -- Anolis jaspeado, Bighead Anole
  Anolis caquetae Williams, 1974 -- valid -- Caqueta Anole
  Anolis carlliebi G. Köhler, Gómez Trejo Pérez, Petersen and Méndez de La Cruz, 2014 -- valid -- Carl Lieb's Anole
  Anolis carlostoddi (Williams, Praderio and Gorzula, 1996) -- valid
  Anolis carolinensis Voigt in Cuvier and Voigt, 1832 -- valid -- anole vert, Anolis verde, Green Anole
  Anolis carolinensis carolinensis Voigt in Cuvier and Voigt, 1832 -- valid
  Anolis carolinensis seminolus Vance, 1991 -- valid
  Anolis carpenteri A. A. Echelle, A. F. Echelle and Fitch, 1971 -- valid -- Carpenter Anole
  Anolis casildae Arosemena, Ibáñez and de Sousa, 1991 -- valid -- Casilda's Anole
  Anolis caudalis Cochran, 1932 -- valid -- Cochran's Gianthead Anole
  Anolis centralis G. Peters, 1970 -- valid -- Central Anole
  Anolis chamaeleonides A. M. C. Duméril and Bibron, 1837 -- valid -- Short-bearded Anole
  Anolis charlesmyersi G. Köhler, 2010 -- valid
  Anolis chloris Boulenger, 1898 -- valid -- Boulenger's Green Anole
  Anolis chlorocyanus A. M. C. Duméril and Bibron, 1837 -- valid -- Hispaniolan Blue-green Anole, Hispaniolan Green Anole, Northern Hispaniolan Green Anole
  Anolis chlorodius G. Köhler and Hedges, 2016 -- valid
  Anolis chocorum Williams and Duellman, 1967 -- invalid
  Anolis christophei Williams, 1960 -- valid -- Big-fanned Trunk Anole, King Christophe Anole
  Anolis chrysolepis A. M. C. Duméril and Bibron, 1837 -- valid -- Goldenscale Anole
  Anolis chrysops Lazell, 1964 -- valid
  Anolis clivicola Barbour and Shreve, 1935 -- valid -- Mountain Anole
  Anolis cobanensis Stuart, 1942 -- valid -- Stuart's Anole
  Anolis coelestinus Cope, 1862 -- valid -- Hispaniolan Green Anole, Jeremie Anole
  Anolis compressicauda H. M. Smith and Kerster, 1955 -- invalid -- Malposo Scaly Anole
  Anolis concolor Cope, 1862 -- valid -- Isla San Andres Anole
  Anolis confusus Estrada and Garrido, 1991 -- valid -- Cabo Cruz Trunk Anole
  Anolis conspersus Garman, 1887 -- valid -- Grand Cayman Anole, Grand Cayman Blue-fanned Anole
  Anolis conspersus conspersus Garman, 1887 -- valid
  Anolis conspersus lewisi Grant, 1940 -- valid
  Anolis cooki Grant, 1931 -- valid -- Cook's Anole, Cook's Pallid Anole
  Anolis crassulus Cope, 1864 -- valid -- Anolis adornado, Ornate Anole
  Anolis cristatellus A. M. C. Duméril and Bibron, 1837 -- valid -- Common Puerto Rican Anole, Crested Anole, Puerto Rican Crested Anole
  Anolis cristatellus cristatellus A. M. C. Duméril and Bibron, 1837 -- valid
  Anolis cristatellus wileyae Grant, 1931 -- valid
  Anolis cristifer H. M. Smith, 1968 -- valid -- Crested Lichen Anole
  Anolis cryptolimifrons G. Köhler and Sunyer, 2008 -- valid
  Anolis cupeyalensis G. Peters, 1970 -- valid -- Cupeyal Anole
  Anolis cupreus Hallowell, 1860 -- valid -- Copper Anole
  Anolis cupreus cupreus Hallowell, 1860 -- valid
  Anolis cupreus dariense Fitch and Seigel, 1984 -- valid
  Anolis cupreus hoffmanni W. C. H. Peters, 1863 -- valid
  Anolis cupreus spilomelas Fitch, A. A. Echelle and A. E. Echelle, 1972 -- valid
  Anolis cuprinus H. M. Smith, 1964 -- valid -- Anolis chiapaneco, Copper Anole
  Anolis cuscoensis Poe, Yañez-Miranda and Lehr, 2008 -- valid
  Anolis cusuco (McCranie, G. Köhler and Wilson, 2000) -- valid
  Anolis cuvieri Merrem, 1820 -- valid -- Cuvier's Anole, Green Giant Anole, Puerto Rican Giant Anole
  Anolis cyanopleurus Cope, 1861 -- valid -- Yateras Anole
  Anolis cyanopleurus cyanopleurus Cope, 1861 -- valid
  Anolis cyanopleurus orientalis Garrido, 1975 -- valid
  Anolis cyanostictus Mertens, 1939 -- valid
  Anolis cybotes Cope, 1862 -- valid -- Hispaniolan Stout Anole, Large-headed Anole, Largehead Anole
  Anolis cybotes cybotes Cope, 1862 -- valid
  Anolis cybotes doris Barbour, 1925 -- valid
  Anolis cybotes ravifaux Schwartz and Henderson, 1982 -- valid
  Anolis cymbops Cope, 1864 -- valid -- Anolis veracruzano, Cope's Veracruz Anole
  Anolis damulus Cope, 1864 -- valid -- Cope's Smooth Anole
  Anolis danieli Williams, 1988 -- valid
  Anolis darlingtoni (Cochran, 1935) -- valid -- Darlington's Anole
  Anolis datzorum G. Köhler, Ponce, Sunyer and Batista, 2007 -- valid
  Anolis delafuentei Garrido, 1982 -- valid -- Guamuhaya Anole
  Anolis deltae Williams, 1974 -- valid -- Delta Anole
  Anolis demissus Schwartz, 1969 -- valid -- Île Grande Cayemite Green Anole
  Anolis desechensis Heatwole, 1976 -- valid -- Desecheo Anole, Heatwole's Anole
  Anolis desiradei Lazell, 1964 -- valid
  Anolis dissimilis Williams, 1965 -- valid -- Odd Anole
  Anolis distichus Cope, 1861 -- valid -- Bark Anole, Hispaniolan Gracile Anole
  Anolis distichus aurifer Schwartz, 1968 -- valid
  Anolis distichus biminiensis Oliver, 1948 -- valid
  Anolis distichus dapsilis Schwartz, 1968 -- valid
  Anolis distichus distichoides Rosén, 1911 -- valid
  Anolis distichus distichus Cope, 1861 -- valid
  Anolis distichus dominicensis Reinhardt and Lütken, 1863 -- valid
  Anolis distichus favillarum Schwartz, 1968 -- valid
  Anolis distichus floridanus H. M. Smith and McCauley, 1948 -- valid
  Anolis distichus ignigularis Mertens, 1939 -- valid
  Anolis distichus juliae Cochran, 1934 -- valid
  Anolis distichus ocior Schwartz, 1968 -- valid
  Anolis distichus patruelis Schwartz, 1968 -- valid
  Anolis distichus properus Schwartz, 1968 -- valid
  Anolis distichus ravitergum Schwartz, 1968 -- valid
  Anolis distichus sejunctus Schwartz, 1968 -- valid
  Anolis distichus suppar Schwartz, 1968 -- valid
  Anolis distichus tostus Schwartz, 1968 -- valid
  Anolis distichus vinosus Schwartz, 1968 -- valid
  Anolis divius G. Köhler and Hedges, 2016 -- valid
  Anolis dolichocephalus Williams, 1963 -- valid -- Place Negre Anole
  Anolis dolichocephalus dolichocephalus Williams, 1963 -- valid
  Anolis dolichocephalus portusalus Schwartz, 1978 -- valid
  Anolis dolichocephalus sarmenticola Schwartz, 1978 -- valid
  Anolis dollfusianus Bocourt, 1873 -- valid -- Anolis cafetalero, Coffee Anole
  Anolis duellmani Fitch and Henderson, 1973 -- valid -- Anolis de Duellman, Duellman's Pigmy Anole
  Anolis dunni H. M. Smith, 1936 -- valid -- Anolis de Dunn, Dunn's Anole
  Anolis eladioi G. Köhler and Hedges, 2016 -- valid
  Anolis elcopeensis Poe, Scarpetta and Schaad, 2015 -- valid
  Anolis equestris Merrem, 1820 -- valid -- Knight Anole
  Anolis equestris brujensis Garrido, 2001 -- valid
  Anolis equestris buidei Schwartz and Garrido, 1972 -- valid
  Anolis equestris cincoleguas Garrido, 1981 -- valid
  Anolis equestris cyaneus Garrido and Estrada, 2001 -- valid
  Anolis equestris equestris Merrem, 1820 -- valid
  Anolis equestris juraguensis Schwartz and Garrido, 1972 -- valid
  Anolis equestris persparsus Schwartz and Garrido, 1972 -- valid
  Anolis equestris potior Schwartz and Thomas, 1975 -- valid
  Anolis equestris sabinalensis Garrido and Moreno, 2001 -- valid
  Anolis equestris thomasi Schwartz, 1958 -- valid
  Anolis equestris verreonensis Schwartz and Garrido, 1972 -- valid
  Anolis ernestwilliamsi Lazell, 1983 -- valid -- Carrot Rock's Anole, Ernest's Anole
  Anolis etheridgei Williams, 1962 -- valid -- Etheridge's Anole, Montane Bush Anole
  Anolis eugenegrahami Schwartz, 1978 -- valid -- Eugene's Anole
  Anolis eulaemus Boulenger, 1908 -- valid -- Good Anole
  Anolis euskalerriari Barros, Williams and Viloria, 1996 -- valid
  Anolis evermanni Stejneger, 1904 -- valid -- Emerald Anole, Evermann's Anole, Small Green Anole
  Anolis extremus Garman, 1887 -- valid -- Barbados Anole
  Anolis fairchildi Barbour and Shreve, 1935 -- valid -- Cay Sal Anole
  Anolis fasciatus Boulenger, 1885 -- valid -- Banded Anole
  Anolis ferreus (Cope, 1864) -- valid -- Marie-Galante Sail-tailed Anole, Morne Constant Anole
  Anolis festae Peracca, 1904 -- valid -- Veronica's Anole
  Anolis fitchi Williams and Duellman, 1984 -- valid -- Fitch's Anole
  Anolis forresti Barbour, 1923 -- valid
  Anolis fortunensis Arosemena and Ibáñez, 1993 -- valid
  Anolis fowleri Schwartz, 1973 -- valid -- Fowler's Anole
  Anolis fraseri Günther, 1859 -- valid -- Fraser's Anole
  Anolis frenatus Cope, 1899 -- valid -- Bridled Anole
  Anolis fugitivus Garrido, 1975 -- valid -- Moa Anole
  Anolis fungosus Myers, 1971 -- valid -- Myers' Anole
  Anolis fuscoauratus d'Orbigny in A. M. C. Duméril and Bibron, 1837 -- valid -- Brown-eared Anole, Slender Anole
  Anolis gadovii Boulenger, 1905 -- valid -- Gadow's Anole
  Anolis gaigei Ruthven, 1916 -- valid -- Gaige's Anole
  Anolis garmani Stejneger, 1899 -- valid -- Jamaican Anole, Jamaican Giant Anole
  Anolis garridoi Díaz, Estrada and Moreno, 1996 -- valid -- Escambray Twig Anole
  Anolis gemmosus O'Shaughnessy, 1875 -- valid -- O'Shaughnessy's Anole
  Anolis gibbiceps Cope, 1864 -- valid -- Hook Anole
  Anolis ginaelisae (Lotzkat, Hertz, Bienentreu and G. Köhler, 2013) -- valid
  Anolis gingivinus Cope, 1864 -- valid -- Anguilla Anole, Anguilla Bank Anole
  Anolis gonavensis G. Köhler and Hedges, 2016 -- valid
  Anolis gorgonae Barbour, 1905 -- valid
  Anolis gracilipes Boulenger, 1898 -- valid -- Charm Anole
  Anolis grahami Gray, 1845 -- valid -- Graham's Anole
  Anolis grahami aquarum Underwood and Williams, 1959 -- valid
  Anolis grahami grahami Gray, 1845 -- valid
  Anolis granuliceps Boulenger, 1898 -- valid -- Granular Anole
  Anolis griseus Garman, 1887 -- valid -- Saint Vincent's Tree Anole
  Anolis gruuo G. Köhler, Ponce, Sunyer and Batista, 2007 -- valid
  Anolis guafe Estrada and Garrido, 1991 -- valid -- Cabo Cruz Banded Anole
  Anolis guamuhaya (Garrido, Pérez-Beato and Moreno, 1991) -- valid -- Escambray Bearded Anole
  Anolis guazuma Garrido, 1984 -- valid -- Sierra Anole
  Anolis gundlachi W. C. H. Peters, 1876 -- valid -- Gundlach's Anole, Yellow-bearded Anole, Yellow-chinned Anole
  Anolis haetianus Garman, 1887 -- valid -- Tiburon Anole
  Anolis haguei Stuart, 1942 -- valid -- Hague's Anole
  Anolis hendersoni Cochran, 1923 -- valid -- Henderson's Anole
  Anolis hendersoni hendersoni Cochran, 1923 -- valid
  Anolis hendersoni ravidormitans Schwartz, 1978 -- valid
  Anolis heterodermus A. H. A. Duméril, 1851 -- valid -- Flat Andes Anole
  Anolis hobartsmithi Nieto-Montes de Oca, 2001 -- valid -- Hobart Smith's Anole
  Anolis homolechis (Cope, 1864) -- valid -- Habana Anole
  Anolis homolechis homolechis (Cope, 1864) -- valid
  Anolis homolechis turquinensis Garrido, 1973 -- valid
  Anolis huilae Williams, 1982 -- valid -- Huila Anole
  Anolis humilis W. C. H. Peters, 1863 -- valid -- Humble Anole
  Anolis ibague Williams, 1975 -- valid -- Ibague Anole
  Anolis ibanezi Poe, Latella, Ryan and Schaad, 2009 -- valid
  Anolis imias Ruibal and Williams, 1961 -- valid -- Imias Anole
  Anolis immaculogularis G. Köhler, Gómez Trejo Pérez, Petersen and Méndez de La Cruz, 2014 -- valid
  Anolis impetigosus Cope, 1864 -- valid
  Anolis incredulus Garrido and Moreno, 1998 -- valid -- Turquino Emerald Anole
  Anolis inderenae (Rueda and Hernández-Camacho, 1998) -- valid
  Anolis inexpectatus Garrido and Estrada, 1989 -- valid -- Pineland Bush Anole
  Anolis insignis Cope, 1871 -- valid -- Decorated Anole
  Anolis insolitus Williams and Rand, 1969 -- valid -- La Palma Anole
  Anolis intermedius W. C. H. Peters, 1863 -- valid -- Intermediate Anole
  Anolis isolepis (Cope, 1861) -- valid -- Jatibonico Anole
  Anolis jacare Boulenger, 1903 -- valid -- Jacare Anole
  Anolis johnmeyeri Wilson and McCranie, 1982 -- valid -- Meyer's Anole
  Anolis juangundlachi Garrido, 1975 -- valid -- Finca Ceres Anole
  Anolis jubar Schwartz, 1968 -- valid -- Cubitas Anole
  Anolis jubar albertschwartzi Garrido, 1973 -- valid
  Anolis jubar balaenarum Schwartz, 1968 -- valid
  Anolis jubar cocoensis Estrada and Garrido, 1990 -- valid
  Anolis jubar cuneus Schwartz, 1968 -- valid
  Anolis jubar gibarensis Garrido, 1973 -- valid
  Anolis jubar jubar Schwartz, 1968 -- valid
  Anolis jubar maisiensis Schwartz, 1968 -- valid
  Anolis jubar oriens Schwartz, 1968 -- valid
  Anolis jubar santamariae Garrido, 1973 -- valid
  Anolis jubar yaguajayensis Garrido, 1973 -- valid
  Anolis kahouannensis Lazell, 1964 -- valid
  Anolis kemptoni Dunn, 1940 -- valid -- Kempton's Anole
  Anolis koopmani Rand, 1961 -- valid -- Koopmans Anole
  Anolis kreutzi (McCranie, G. Köhler and Wilson, 2000) -- valid
  Anolis krugi W. C. H. Peters, 1876 -- valid -- Krug's Anole, Olive Bush Anole, Orange Dewlap Anole, Upland Grass Anole
  Anolis kunayalae Hulebak, Poe, Ibáñez and Williams, 2007 -- valid
  Anolis laevis (Cope, 1875) -- valid -- Smooth Anole
  Anolis laeviventris (Wiegmann, 1834) -- valid -- Anolis blanco, White Anole
  Anolis lamari Williams, 1992 -- valid
  Anolis landestoyi Mahler, Lambert, Geneva, Ng, Hedges, Losos and Glor, 2016 -- valid
  Anolis latifrons Berthold, 1846 -- valid
  Anolis leachii A. M. C. Duméril and Bibron, 1837 -- valid -- Barbuda Bank Tree Anole, Panther Anole
  Anolis leditzigorum (G. Köhler, Vargas and Lotzkat, 2014) -- valid
  Anolis lemniscatus Boulenger, 1898 -- valid
  Anolis lemurinus Cope, 1861 -- valid -- Anolis fantasma, Ghost Anole
  Anolis leucodera G. Köhler and Hedges, 2016 -- valid
  Anolis limifrons Cope, 1862 -- valid -- Border Anole, Slender Anole
  Anolis limon Velasco and Hurtado-Gómez, 2014 -- valid
  Anolis lineatopus Gray, 1840 -- valid -- Stripefoot Anole
  Anolis lineatopus ahenobarbus Underwood and Williams, 1959 -- valid
  Anolis lineatopus lineatopus Gray, 1840 -- valid
  Anolis lineatopus merope Underwood and Williams, 1959 -- valid
  Anolis lineatopus neckeri Grant, 1940 -- valid
  Anolis lineatus Daudin, 1802 -- valid -- Striped Anole
  Anolis liogaster Boulenger, 1905 -- valid -- Anolis rojo, Guerreran Anole
  Anolis lionotus Cope, 1861 -- valid -- Lion Anole
  Anolis litoralis Garrido, 1975 -- valid -- Oriente Pallid Anole
  Anolis lividus Garman, 1887 -- valid -- Plymouth Anole
  Anolis longiceps K. P. Schmidt, 1919 -- valid -- Navassa Anole
  Anolis longitibialis Noble, 1923 -- valid -- Isla Beata Anole
  Anolis longitibialis longitibialis Noble, 1923 -- valid
  Anolis longitibialis specuum Schwartz, 1979 -- valid
  Anolis loveridgei K. P. Schmidt, 1936 -- valid -- Loveridge's Anole
  Anolis loysiana A. M. C. Duméril and Bibron, 1837 -- valid -- Peach Anole
  Anolis luciae Garman, 1887 -- valid -- Saint Lucian Anole, St. Lucia Anole
  Anolis lucius A. M. C. Duméril and Bibron, 1837 -- valid -- Cave Anole
  Anolis luteogularis Noble and Hassler, 1935 -- valid -- Western Giant Anole, White-throated Anole
  Anolis luteogularis calceus Schwartz and Garrido, 1972 -- valid
  Anolis luteogularis coctilis Schwartz and Garrido, 1972 -- valid
  Anolis luteogularis delacruzi Schwartz and Garrido, 1972 -- valid
  Anolis luteogularis hassleri Barbour and Shreve, 1935 -- valid
  Anolis luteogularis jaumei Schwartz and Garrido, 1972 -- valid
  Anolis luteogularis luteogularis Noble and Hassler, 1935 -- valid
  Anolis luteogularis nivevultus Schwartz and Garrido, 1972 -- valid
  Anolis luteogularis sanfelipensis Garrido, 1975 -- valid
  Anolis luteogularis sectilis Schwartz and Garrido, 1972 -- valid
  Anolis luteosignifer Garman, 1888 -- valid -- Cayman Brac Anole
  Anolis lynchi Miyata, 1985 -- valid -- Lynch's Anole
  Anolis lyra Poe, Velasco, Miyata and Williams, 2009 -- valid
  Anolis macilentus Garrido and Hedges, 1992 -- valid -- Black-cheeked Bush Anole
  Anolis macrinii H. M. Smith, 1968 -- valid -- Anolis de Macrinus, Macrinius' Anole
  Anolis macrolepis Boulenger, 1911 -- valid -- Big-scaled Anole
  Anolis macrophallus Werner, 1917 -- valid
  Anolis maculigula Williams, 1984 -- valid
  Anolis maculiventris Boulenger, 1898 -- valid -- Blotchbelly Anole
  Anolis magnaphallus Poe and Ibáñez, 2007 -- valid
  Anolis maia (Batista, Vesely, Mebert, Lotzkat and G. Köhler, 2015) -- valid
  Anolis marcanoi Williams, 1975 -- valid -- Red-fanned Stout Anole
  Anolis mariarum Barbour, 1932 -- valid -- Blemished Anole
  Anolis marmoratus A. M. C. Duméril and Bibron, 1837 -- valid -- Guadeloupean Anole, Leopard Anole
  Anolis marmoratus alliaceus Cope, 1864 -- valid
  Anolis marmoratus caryae Lazell, 1964 -- valid
  Anolis marmoratus girafus Lazell, 1964 -- valid
  Anolis marmoratus inornatus Lazell, 1964 -- valid
  Anolis marmoratus marmoratus A. M. C. Duméril and Bibron, 1837 -- valid
  Anolis marmoratus setosus Lazell, 1964 -- valid
  Anolis marmoratus speciosus Garman, 1887 -- valid
  Anolis marron Arnold, 1980 -- valid -- Jacmel Anole
  Anolis marsupialis Taylor, 1956 -- valid
  Anolis matudai H. M. Smith, 1956 -- valid -- Anolis de Matuda, Matuda's Anole
  Anolis maynardi Garman, 1888 -- valid -- Maynard's Anole
  Anolis mccraniei (G. Köhler, Townsend and Petersen, 2016) -- valid
  Anolis medemi Ayala and Williams, 1988 -- valid
  Anolis megalopithecus Rueda-Almonacid, 1989 -- valid -- Ruida's Anole
  Anolis megapholidotus H. M. Smith, 1933 -- valid -- Anolis de escamas grandes, Large-scaled Anole
  Anolis menta Ayala, Harris and Williams, 1984 -- valid -- Mixed Anole
  Anolis meridionalis Boettger, 1885 -- valid
  Anolis mestrei Barbour and Ramsden, 1916 -- valid -- Pinardel Rio Anole
  Anolis microlepidotus Davis, 1954 -- valid -- Anolis guerrerense, Guerreran Oak Anole
  Anolis microlepis Álvarez del Toro and H. M. Smith, 1956 -- valid -- Chiapas Smooth Anole
  Anolis microtus Cope, 1871 -- valid -- Tiny Anole
  Anolis milleri H. M. Smith in H. M. Smith and Taylor, 1950 -- valid -- Anolis de Miller, Miller's Anole
  Anolis mirus Williams, 1963 -- valid
  Anolis monensis Stejneger, 1904 -- valid -- Mona Anole
  Anolis monteverde G. Köhler, 2009 -- valid
  Anolis monticola Shreve, 1936 -- valid -- Foothill Anole
  Anolis monticola monticola Shreve, 1936 -- valid
  Anolis monticola quadrisartus Thomas and Schwartz, 1967 -- valid
  Anolis morazani Townsend and Wilson, 2009 -- valid
  Anolis muralla (G. Köhler, McCranie and Wilson, 1999) -- valid
  Anolis nasofrontalis Amaral, 1933 -- valid -- Nose Anole
  Anolis naufragus (Campbell, Hillis and Lamar, 1989) -- valid -- Anolis de Hidalgo, Hidalgo Anole
  Anolis neblininus (Myers, Williams and McDiarmid, 1993) -- valid
  Anolis nebuloides Bocourt, 1873 -- valid -- Anolis falso-pañuelo, False Clouded Anole
  Anolis nebulosus (Wiegmann, 1834) -- valid -- Anolis pañuelo, Clouded Anole
  Anolis nelsoni Barbour, 1914 -- valid -- Nelson's Anole
  Anolis nicefori Barbour, 1932 -- valid -- Niceforo's Andes Anole
  Anolis nietoi G. Köhler, Gómez Trejo Pérez, Petersen and Méndez de La Cruz, 2014 -- valid
  Anolis nigrolineatus Williams, 1965 -- valid
  Anolis noblei Barbour and Shreve, 1935 -- valid -- Holguin Anole
  Anolis notopholis Boulenger, 1896 -- valid -- Scalyback Anole
  Anolis nubilus Garman, 1887 -- valid -- Redonda Anole
  Anolis occultus Williams and Rivero, 1965 -- valid -- Dwarf Anole, Limestone Anole, Puerto Rican Twig Anole, Pygmy Anole
  Anolis ocelloscapularis (G. Köhler, McCranie and Wilson, 2001) -- valid
  Anolis oculatus (Cope, 1879) -- valid -- Dominican Anole, Eyed Anole
  Anolis oculatus cabritensis Lazell, 1962 -- valid
  Anolis oculatus montanus Lazell, 1962 -- valid
  Anolis oculatus oculatus (Cope, 1879) -- valid
  Anolis oculatus winstonorum Lazell, 1962 -- valid
  Anolis oligaspis Cope, 1894 -- valid -- Bahama Anole
  Anolis olssoni K. P. Schmidt, 1919 -- valid -- Desert Grass Anole, Monte Cristi Anole
  Anolis olssoni alienus Schwartz, 1981 -- valid
  Anolis olssoni dominigensis Schwartz, 1981 -- valid
  Anolis olssoni extentus Schwartz, 1981 -- valid
  Anolis olssoni ferrugicauda Schwartz, 1981 -- valid
  Anolis olssoni insulanus Schwartz, 1981 -- valid
  Anolis olssoni montivagus Schwartz, 1981 -- valid
  Anolis olssoni olssoni K. P. Schmidt, 1919 -- valid
  Anolis olssoni palloris Schwartz, 1981 -- valid
  Anolis omiltemanus Davis, 1954 -- valid -- Anolis de Omilteme, Omilteme Anole
  Anolis onca (O'Shaughnessy, 1875) -- valid -- Bulky Anole
  Anolis opalinus Gosse, 1850 -- valid -- Bluefields Anole
  Anolis ophiolepis Cope, 1861 -- valid -- Five-striped Grass Anole, Snakescale Anole
  Anolis oporinus Garrido and Hedges, 2001 -- valid -- Pimienta Green Anole
  Anolis orcesi (Lazell, 1969) -- valid -- Orces' Andes Anole
  Anolis ordinatus Cope, 1864 -- valid -- Bahaman Brown Anole
  Anolis ortonii Cope, 1868 -- valid -- Bark Anole, Orton's Anole
  Anolis osa G. Köhler, Dehling and J. Köhler, 2010 -- valid
  Anolis otongae Ayala-Varela and Velasco, 2010 -- valid
  Anolis oxylophus Cope, 1875 -- valid -- Stream Anole
  Anolis pachypus Cope, 1875 -- valid -- Thick Anole
  Anolis paravertebralis Bernal-Carlo and Roze, 2005 -- valid
  Anolis parilis Williams, 1975 -- valid -- Ecuador Anole
  Anolis parvicirculatus Álvarez del Toro and H. M. Smith, 1956 -- valid -- Anolis de Barriozabal, Berriozabal Anole
  Anolis paternus Hardy, 1967 -- valid -- Nueva Gerona Anole
  Anolis paternus paternus Hardy, 1967 -- valid
  Anolis paternus pinarensis Garrido, 1975 -- valid
  Anolis pecuarius Schwartz, 1969 -- valid -- Île-à-Vache Green Anole
  Anolis pentaprion Cope, 1863 -- valid -- Anolis liquen, Lichen Anole
  Anolis peraccae Boulenger, 1898 -- valid
  Anolis peruensis Poe, Latella, Ayala-Varela, Yañez-Miranda and Torres-Carvajal, 2015 -- valid
  Anolis petersii Bocourt, 1873 -- valid -- Peters' Anole
  Anolis peucephilus G. Köhler, Gómez Trejo Pérez, Petersen and Méndez de La Cruz, 2014 -- valid
  Anolis peynadoi Mertens, 1939 -- valid -- Hispaniolan Green Anole, Northern Hispaniolan Green Anole
  Anolis philopunctatus M. T. Rodrigues, 1988 -- invalid
  Anolis phyllorhinus G. S. Myers and Carvalho, 1945 -- valid -- Bat Anole, Leaf-nosed Anole
  Anolis pigmaequestris Garrido, 1975 -- valid -- Cayko Frances Anole
  Anolis pijolense (McCranie, Wilson and Williams, 1993) -- valid
  Anolis pinchoti Cochran, 1931 -- valid -- Crab Cay Anole
  Anolis placidus Hedges and Thomas, 1989 -- valid -- Placid Anole
  Anolis planiceps Troschel, 1848 -- valid -- Goldenscale Anole
  Anolis podocarpus Ayala-Varela and Torres-Carvajal, 2010 -- valid
  Anolis poecilopus Cope, 1862 -- valid -- Dappled Anole
  Anolis poei Ayala-Varela, Troya-Rodriguez, Talero-Rodriguez and Torres-Carvajal, 2014 -- valid -- Telimbela Anole
  Anolis pogus Lazell, 1972 -- valid -- Anguilla Bank Bush Anole, Watts' Anole
  Anolis polylepis W. C. H. Peters, 1874 -- valid -- Many-scaled Anole
  Anolis poncensis Stejneger, 1904 -- valid -- Dryland Grass Anole, Ponce Anole, Ponce Small-fanned Anole
  Anolis porcatus Gray, 1840 -- valid -- Cuban Green Anole
  Anolis porcatus aracelyae Pérez-Beato, 1996 -- valid
  Anolis porcatus porcatus Gray, 1840 -- valid
  Anolis porcus (Cope, 1864) -- valid -- Oriente Bearded Anole
  Anolis prasinorius G. Köhler and Hedges, 2016 -- valid
  Anolis princeps Boulenger, 1902 -- valid -- First Anole
  Anolis proboscis J. A. Peters and Orces, 1956 -- valid -- Horned Anole, Pinocchio Lizard
  Anolis propinquus Williams, 1984 -- valid
  Anolis pseudokemptoni G. Köhler, Ponce, Sunyer and Batista, 2007 -- valid
  Anolis pseudopachypus G. Köhler, Ponce, Sunyer and Batista, 2007 -- valid
  Anolis pseudotigrinus Amaral, 1933 -- valid -- False Tiger Anole
  Anolis pulchellus A. M. C. Duméril and Bibron, 1837 -- valid -- Common Grass Anole, Puerto Rican Anole, Puerto Rican Bush Anole, Snake Anole
  Anolis pumilus Garrido, 1988 -- valid -- Cuban Spiny-Plant Anole
  Anolis punctatus Daudin, 1802 -- valid -- Amazon Green Anole, Spotted Anole
  Anolis punctatus boulengeri O'Shaughnessy, 1881 -- valid
  Anolis punctatus punctatus Daudin, 1802 -- valid
  Anolis purpurescens Cope, 1899 -- valid -- Purple Anole
  Anolis purpurgularis (McCranie, Cruz and Holm, 1993) -- valid
  Anolis pygmaeus Álvarez del Toro and H. M. Smith, 1956 -- valid -- Anolis pigmeo-de Chiapas, Chiapas Pigmy Anole
  Anolis quadriocellifer Barbour and Ramsden, 1919 -- valid -- Peninsula Anole
  Anolis quaggulus Cope, 1885 -- valid
  Anolis quercorum Fitch, 1978 -- valid -- Anolis encinero, Gray Anole, Oaxacan Oak Anole
  Anolis radulinus Cope, 1862 -- valid
  Anolis reconditus Underwood and Williams, 1959 -- valid -- Blue Mountains Anole
  Anolis rejectus Garrido and Schwartz, 1972 -- valid -- Santiago Grass Anole
  Anolis rhombifer Boulenger, 1894 -- invalid
  Anolis richardii A. M. C. Duméril and Bibron, 1837 -- valid -- Cocoloba Lizard, Grenada Tree Anole, Richard's Anole
  Anolis ricordii A. M. C. Duméril and Bibron, 1837 -- valid -- Haitian Green Anole
  Anolis ricordii leberi Williams, 1965 -- valid
  Anolis ricordii ricordii A. M. C. Duméril and Bibron, 1837 -- valid
  Anolis ricordii subsolanus Schwartz, 1974 -- valid
  Anolis ricordii viculus Schwartz, 1974 -- valid
  Anolis rimarum Thomas and Schwartz, 1967 -- valid -- Marmelade Anole
  Anolis rivalis Williams, 1984 -- valid -- Neighbor Anole
  Anolis roatanensis (G. Köhler and McCranie, 2001) -- valid
  Anolis rodriquezii Bocourt, 1873 -- valid -- Anolis liso, Rodriguez's Anole
  Anolis roosevelti Grant, 1931 -- valid -- Culebra Giant Anole, Culebra Island Giant Anole
  Anolis roquet (Bonnaterre, 1879) -- valid -- Martinique's Anole, Savannah Anole
  Anolis roquet caracoli Lazell, 1972 -- valid
  Anolis roquet majolgris Lazell, 1972 -- valid
  Anolis roquet roquet (Bonnaterre, 1879) -- valid
  Anolis roquet salinei Lazell, 1972 -- valid
  Anolis roquet summus Lazell, 1972 -- valid
  Anolis roquet zebrilus Lazell, 1972 -- valid
  Anolis rubiginosus Bocourt, 1873 -- valid -- Sierra Juarez Anole
  Anolis rubribarbaris (G. Köhler, McCranie and Wilson, 1999) -- valid
  Anolis rubribarbus Barbour and Ramsden, 1919 -- valid -- Sagua de Tanamo Anole
  Anolis ruibali Navarro and Garrido, 2004 -- valid -- Cabo Cruz Pallid Anole
  Anolis ruizii Rueda and Williams, 1986 -- valid
  Anolis rupinae Williams and Webster, 1974 -- valid -- Castillon Anole
  Anolis sabanus Garman, 1887 -- valid -- Saban Anole
  Anolis sacamecatensis G. Köhler, Gómez Trejo Pérez, Petersen and Méndez de La Cruz, 2014 -- valid
  Anolis sagrei Cocteau in A. M. C. Duméril and Bibron, 1837 -- valid -- Anolis café, Brown Anole, Cuban Brown Anole
  Anolis sagrei greyi Barbour, 1914 -- valid
  Anolis sagrei mayensis H. M. Smith and Burger, 1949 -- valid
  Anolis sagrei sagrei Cocteau in A. M. C. Duméril and Bibron, 1837 -- valid
  Anolis salvini Boulenger, 1885 -- valid -- Salvin's Anole
  Anolis santamartae Willims, 1982 -- valid -- Santa Marta Anole
  Anolis scapularis Boulenger, 1908 -- valid
  Anolis schiedii (Wiegmann, 1834) -- valid -- Schiede's Anole
  Anolis schwartzi Lazell, 1972 -- valid -- Schwartz' Anole
  Anolis scriptus Garman, 1887 -- valid -- Silver Key Anole
  Anolis scriptus leucophaeus Garman, 1888 -- valid
  Anolis scriptus mariguanae Cochran, 1931 -- valid
  Anolis scriptus scriptus Garman, 1887 -- valid
  Anolis scriptus sularum Barbour and Shreve, 1935 -- valid
  Anolis scypheus Cope, 1864 -- valid -- Yellow-tongued Anole
  Anolis semilineatus Cope, 1864 -- valid -- Hispaniolan Grass Anole, Santo Domingo Anole
  Anolis sericeus Hallowell, 1856 -- valid -- Anolis sedoso, Silky Anole
  Anolis serranoi (G. Köhler, 1999) -- valid -- Serrano's Anole
  Anolis sheplani Schwartz, 1974 -- valid -- Cabral Anole
  Anolis shrevei (Cochran, 1939) -- valid -- Shreve's Anole
  Anolis sierramaestrae Holánová, Rehák and Frynta, 2012 -- valid
  Anolis singularis Williams, 1965 -- valid -- Porcupine Anole
  Anolis smallwoodi Schwartz, 1964 -- valid -- Smallwood's Anole
  Anolis smallwoodi palardis Schwartz, 1964 -- valid
  Anolis smallwoodi saxuliceps Schwartz, 1964 -- valid
  Anolis smallwoodi smallwoodi Schwartz, 1964 -- valid
  Anolis smaragdinus Barbour and Shreve, 1935 -- valid -- Bahamian Green Anole
  Anolis smaragdinus lerneri Oliver, 1948 -- valid
  Anolis smaragdinus smaragdinus Barbour and Shreve, 1935 -- valid
  Anolis sminthus Dunn and Emlen, 1932 -- valid -- Mouse Anole
  Anolis soinii Poe and Yañez-Miranda, 2008 -- valid
  Anolis solitarius Ruthven, 1916 -- valid -- Solitaire Anole
  Anolis spectrum W. C. H. Peters, 1863 -- valid -- Matanzas Anole
  Anolis spilorhipis (Álvarez del Toro and H. M. Smith, 1956) -- valid
  Anolis squamulatus W. C. H. Peters, 1863 -- valid -- Small-scaled Anole
  Anolis stevepoei G. Köhler, Gómez Trejo Pérez, Petersen and Méndez de La Cruz, 2014 -- valid
  Anolis strahmi Schwartz, 1979 -- valid -- Strahm's Anole
  Anolis strahmi abditus Schwartz, 1979 -- valid
  Anolis strahmi strahmi Schwartz, 1979 -- valid
  Anolis stratulus Cope, 1861 -- valid -- Banded Anole, Barred Anole, Spotted Anole, St. Thomas Anole
  Anolis subocularis Davis, 1954 -- valid -- Anolis del Pacífico, Pacific Anole
  Anolis sulcifrons Cope, 1899 -- valid -- Grooved Anole
  Anolis tandai Avila-Pires, 1995 -- valid -- Tandai's Anole
  Anolis taylori H. M. Smith and Spieler, 1945 -- valid -- Anolis de Taylor, Taylor's Anole
  Anolis tenorioensis G. Köhler, 2011 -- valid
  Anolis terraealtae Barbour, 1915 -- valid -- Les Saines Anole
  Anolis terueli Navarro, Fernández and Garrido, 2001 -- valid -- Yellow-fanned Pallid Anole
  Anolis tetarii (Barros, Williams and Viloria, 1996) -- valid
  Anolis tigrinus W. C. H. Peters, 1863 -- valid -- Tiger Anole
  Anolis toldo Fong and Garrido, 2000 -- valid -- Gray-banded Green Anole
  Anolis tolimensis Werner, 1916 -- valid
  Anolis townsendi Stejneger, 1900 -- valid -- Townsend's Anole
  Anolis trachyderma Cope, 1875 -- valid -- Common Forest Anole, Roughskin Anole
  Anolis transversalis A. H. A. Duméril, 1851 -- valid -- Banded Tree Anole, Transverse Anole
  Anolis trinitatis Reinhardt and Lütken, 1862 -- valid -- Saint Vincent's Bush Anole, Trinidad Anole
  Anolis triumphalis (Nicholson and G. Köhler, 2014) -- valid
  Anolis tropidogaster Hallowell, 1856 -- valid -- Tropical Anole
  Anolis tropidolepis Boulenger, 1885 -- valid -- Swift Anole
  Anolis tropidonotus W. C. H. Peters, 1863 -- valid -- Anolis escamoso-mayor, Greater Scaly Anole
  Anolis umbrivagus Bernal-Carlo and Roze, 2005 -- valid
  Anolis uniformis Cope, 1885 -- valid -- Anolis escamoso-menor, Lesser Scaly Anole
  Anolis unilobatus G. Köhler and Vesely, 2010 -- valid
  Anolis ustus Cope, 1864 -- valid
  Anolis utilensis (G. Köhler, 1996) -- valid -- Utila Anole
  Anolis valencienni A. M. C. Duméril and Bibron, 1837 -- valid -- Short-tail Anole
  Anolis vanidicus Garrido and Schwartz, 1972 -- valid -- Vanidicus Anole
  Anolis vanzolinii (Williams, Orces, Matheus and Bleiweiss, 1996) -- valid
  Anolis vaupesianus Williams, 1982 -- valid -- Williams' Anole
  Anolis ventrimaculatus Boulenger, 1911 -- valid -- Speckled Anole
  Anolis vermiculatus Cocteau in A. M. C. Duméril and Bibron, 1837 -- valid -- Vinales Anole
  Anolis vescus Garrido and Hedges, 1992 -- valid -- Purial Bush Anole
  Anolis vicarius Williams, 1986 -- valid
  Anolis villai Fitch and Henderson, 1976 -- valid -- Country Anole
  Anolis viridius G. Köhler and Hedges, 2016 -- valid
  Anolis vittigerus Cope, 1862 -- valid -- Garland Anole
  Anolis wampuensis (McCranie and G. Köhler, 2001) -- valid
  Anolis wattsii Boulenger, 1894 -- valid -- Watts' Anole
  Anolis websteri Arnold, 1980 -- valid -- Webster's Anole
  Anolis wellbornae Ahl, 1940 -- valid
  Anolis wermuthi (G. Köhler and Obermeier, 1998) -- valid -- Wermuth's Anole
  Anolis whitemani Williams, 1963 -- valid -- Pallid Stout Anole, Whiteman's Anole
  Anolis whitemani lapidosus Schwartz, 1980 -- valid
  Anolis whitemani whitemani Williams, 1963 -- valid
  Anolis williamsii Bocourt, 1870 -- valid
  Anolis williamsmittermeierorum Poe and Yañez-Miranda, 2007 -- valid -- Williams-Mittermeier Anole
  Anolis wilsoni (G. Köhler, Townsend and Petersen, 2016) -- valid
  Anolis woodi Dunn, 1940 -- valid -- Wood's Anole
  Anolis yoroensis McCranie, Nicholson and G. Köhler, 2001 -- valid
  Anolis zapotecorum G. Köhler, Gómez Trejo Pérez, Petersen and Méndez de La Cruz, 2014 -- valid
  Anolis zeus (G. Köhler and McCranie, 2001) -- valid
  Antaioserpens albiceps (Boulenger, 1898) -- valid -- North-eastern Plain-nosed Burrowing Snake, Robust Burrowing Snake
  Antaioserpens warro (De Vis, 1884) -- valid -- Warrego Burrowing Snake
  Aphaniotis W. C. H. Peters, 1864 -- valid
  Aphaniotis acutirostris Modigliani, 1889 -- valid -- Indonesia Earless Agama
  Aphaniotis fusca (W. C. H. Peters, 1864) -- valid -- Dusky Earless Agama
  Aphaniotis ornata (Lidth de Jeude, 1893) -- valid -- Ornate Earless Agama
  Apistocalamus grandis Boulenger, 1914 -- invalid
  Apistocalamus loriae Boulenger, 1898 -- invalid
  Archaius Gray, 1865 -- valid
  Archaius tigris (Kuhl, 1820) -- valid
  Aspidelaps lichtensteinii Jan, 1859 -- invalid
  Aspidelaps lubricus (Laurenti, 1768) -- valid -- Cape Coral Snake
  Aspidelaps lubricus cowlesi Bogert, 1940 -- valid -- Angolan Coral Snake
  Aspidelaps lubricus infuscatus Mertens, 1954 -- invalid -- Western Coral Snake
  Aspidelaps lubricus lubricus (Laurenti, 1768) -- valid -- Cape Coral Snake
  Aspidelaps scutatus (A. Smith, 1849) -- valid -- Shield-nose Snake
  Aspidelaps scutatus fulafulus (Bianconi, 1849) -- valid -- Eastern Shield Cobra, Eastern Shield-nose Snake
  Aspidelaps scutatus intermedius Broadley, 1968 -- valid -- Intermediate Shield-nose Snake
  Aspidelaps scutatus scutatus (A. Smith, 1849) -- valid -- Shield-nose Snake
  Aspidomorphus lineaticollis (Werner, 1903) -- valid -- Striped Crown Snake
  Aspidomorphus muelleri (Schlegel, 1837) -- valid -- Müller's Crown Snake
  Aspidomorphus muelleri interruptus Brongersma, 1934 -- valid
  Aspidomorphus muelleri lineatus Brongersma, 1934 -- valid
  Aspidomorphus muelleri muelleri (Schlegel, 1837) -- valid
  Aspidomorphus schlegelii (Günther, 1872) -- valid -- Schlegel's Crown Snake
  Aspis intestinalis Laurenti, 1768 -- invalid
  Atheris acuminata Broadley, 1998 -- valid -- Acuminate Bush Viper
  Atheris anisolepis Mocquard, 1887 -- valid -- Mayombe Bush-Viper
  Atheris barbouri Loveridge, 1930 -- valid -- Uzungwe Mountain Bush Viper
  Atheris broadleyi Lawson, 1999 -- valid
  Atheris ceratophora Werner, 1896 -- valid
  Atheris chlorechis (Pel, 1851) -- valid
  Atheris desaixi Ashe, 1968 -- valid -- Ashe's Bush Viper
  Atheris hirsuta Ernst and Rödel, 2002 -- valid
  Atheris hispida Laurent, 1955 -- valid -- African Hairy Bush Viper
  Atheris katangensis de Witte, 1953 -- valid -- Katanga Mountain Bush Viper
  Atheris mabuensis Branch and Bayliss, 2009 -- valid
  Atheris matildae Menegon, Davenport and Howell, 2011 -- valid -- Matilda's Horned Viper
  Atheris nitschei Tornier, 1902 -- valid -- Great Lakes Bush Viper
  Atheris nitschei rungweensis Bogert, 1940 -- invalid
  Atheris rungweensis Bogert, 1940 -- valid -- Mt. Rungwe Bush Viper
  Atheris squamigera (Hallowell, 1854) -- valid -- African Bush Viper, Rough-scaled Bush Viper, Variable Bush Viper
  Atheris squamigera robusta Laurent, 1956 -- invalid
  Atheris squamigera squamigera (Hallowell, 1854) -- invalid
  Atheris subocularis Fischer, 1888 -- valid
  Atropoides indomitus E. N. Smith and Ferrari-Castro, 2008 -- valid
  Atropoides mexicanus (A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854) -- valid -- Central American Jumping Pit Viper
  Atropoides nummifer (Rüppell, 1845) -- valid -- Jumping Pit Viper, Nauyaca o nayaraca saltadora
  Atropoides occiduus (Hoge, 1966) -- valid
  Atropoides olmec (Perez-Higareda, H. M. Smith and Julia-Zertuche, 1985) -- valid -- Nauyaca de Los Tuxtlas, Olmecan Pit Viper
  Atropoides picadoi (Dunn, 1939) -- valid -- Picado's Pit Viper
  Atropophis borneensis Peters, 1872 -- invalid
  Atropos mexicanus A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854 -- invalid
  Atropos nummifer Rüppell, 1845 -- invalid
  Aturia belcheri Gray, 1849 -- invalid
  Aturia elegans Gray, 1842 -- invalid
  Aturia lapemoides Gray, 1849 -- invalid
  Aturia ornata Gray, 1842 -- invalid
  Austrelaps labialis (Jan, 1859) -- valid -- Pygmy Copperhead
  Austrelaps ramsayi (Krefft, 1864) -- valid -- Highlands Copperhead
  Austrelaps superbus (Günther, 1858) -- valid -- Copperhead Snake, Lowlands Copperhead
  Azemiops feae Boulenger, 1888 -- valid -- Black-headed Burmese Viper, Fea Viper
  Azemiops kharini Orlov, Ryabov and Nguyen, 2013 -- valid -- White-headed Burmese Viper, White-headed Fea Viper
  Basiliscus basiliscus (Linnaeus, 1758) -- valid -- Common Basilisk
  Basiliscus basiliscus barbouri Ruthven, 1914 -- valid
  Basiliscus basiliscus basiliscus (Linnaeus, 1758) -- valid
  Basiliscus galeritus A. M. C. Duméril and A. H. A. Duméril, 1851 -- valid -- Western Basilisk
  Basiliscus plumifrons Cope, 1875 -- valid -- Green Basilisk
  Basiliscus vittatus Wiegmann, 1828 -- valid -- Basilisco rayado, Brown Basilisk
  Bitis albanica Hewitt, 1937 -- valid -- Albany Adder
  Bitis arietans (Merrem, 1820) -- valid -- Puff Adder
  Bitis arietans arietans (Merrem, 1820) -- valid
  Bitis arietans somalica Parker, 1949 -- valid
  Bitis armata (A. Smith, 1826) -- valid
  Bitis atropos (Linnaeus, 1758) -- valid -- Mountain Adder
  Bitis atropos atropos (Linnaeus, 1758) -- valid
  Bitis atropos unicolor Fitzsimons, 1959 -- valid
  Bitis caudalis (A. Smith, 1839) -- valid -- Horned Adder
  Bitis cornuta (Daudin, 1803) -- valid -- Many-horned Adder
  Bitis gabonica (A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854) -- valid -- Gaboon Adder, Gaboon Viper
  Bitis heraldica (Bocage, 1889) -- valid -- Angolan Adder, Bocage's Horned Adder
  Bitis inornata (A. Smith, 1838) -- valid -- Hornless Adder, Plain Mountain Adder
  Bitis lachesis somalica Parker, 1949 -- invalid
  Bitis nasicornis (Shaw, 1802) -- valid -- Rhinoceros Viper
  Bitis parviocula Böhme, 1976 -- valid -- Bale Mountains Adder
  Bitis peringueyi (Boulenger, 1888) -- valid -- Dwarf Puff Adder, Peringuey's Adder
  Bitis rhinoceros (Schlegel, 1855) -- valid
  Bitis rubida Branch, 1997 -- valid
  Bitis schneideri (Boettger, 1886) -- valid -- Namaqua Dwarf Adder, Namaqua Puff Adder
  Bitis worthingtoni Parker, 1932 -- valid -- Kenya Horned Viper
  Bitis xeropaga Haacke, 1975 -- valid -- Desert Mountain Adder
  Boa antarctica Shaw and Nodder, 1802 -- invalid
  Bothriechis aurifer (Salvin, 1860) -- valid -- Nauyaca-de árbol manchas amarillas, Yellow-blotched Palm Pit Viper
  Bothriechis bicolor (Bocourt, 1868) -- valid -- Guatemala Palm Pit Viper, Nauyaca-de árbol bicolor
  Bothriechis godmanni Günther, 1863 -- invalid
  Bothriechis guifarroi Townsend, Medina-Flores, Wilson, Jadin and Austin, 2013 -- valid
  Bothriechis lateralis Peters, 1862 -- valid -- Coffee Palm Viper
  Bothriechis marchi (Barbour and Loveridge, 1929) -- valid -- March's Palm Pit Viper
  Bothriechis nigroviridis Peters, 1859 -- valid -- Black-speckled Palm Pit Viper
  Bothriechis nubestris Doan, Mason, Castoe, Sasa and Parkinson, 2016 -- valid -- Talamancan Palm-Pitviper
  Bothriechis rowleyi (Bogert, 1968) -- valid -- Nauyaca-de árbol de Rowley, Rowley's Palm Pit Viper
  Bothriechis schlegelii (Berthold, 1846) -- valid -- Eyelash Viper
  Bothriechis supraciliaris (Taylor, 1954) -- valid -- Blotched Palm-pitviper
  Bothriechis thalassinus Campbell and H. M. Smith, 2000 -- valid
  Bothriopsis Peters, 1861 -- invalid
  Bothriopsis chloromelas (Boulenger, 1912) -- invalid
  Bothriopsis peruviana (Boulenger, 1903) -- invalid -- Peru Forest Pit Viper
  Bothrocophias andianus (Amaral, 1923) -- valid -- Andean Lancehead
  Bothrocophias campbelli (Freire-Lascano, 1991) -- valid
  Bothrocophias colombianus (Rendahl and Vestergren, 1940) -- valid -- Colombian Lancehead, Munchique's Rufous Lancehead
  Bothrocophias hyoprora (Amaral, 1935) -- valid -- Hognose Lancehead
  Bothrocophias microphthalmus (Cope, 1875) -- valid
  Bothrocophias myersi Gutberlet and Campbell, 2001 -- valid
  Bothrops acrochordus Garcia, 1896 -- invalid
  Bothrops alcatraz Marques, Martins and Sazima, 2002 -- valid -- Alcatrazes Lancehead
  Bothrops alternatus A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854 -- valid -- Urutu
  Bothrops ammodytoides Leybold, 1873 -- valid -- Yararanata
  Bothrops asper (Garman, 1883) -- valid -- Nauyaca-terciopelo real, Terciopelo, Terciopelo
  Bothrops atrox (Linnaeus, 1758) -- valid -- Barba Amarilla, Common Lancehead, Fer-de-Lance
  Bothrops ayerbei Folleco-Fernandez, 2010 -- valid -- Ayerbe's Lancehead
  Bothrops barnetti Parker, 1938 -- valid -- Barnett's Lancehead
  Bothrops bicolor Bocourt, 1868 -- invalid
  Bothrops bilineatus (Wied-Neuwied, 1821) -- valid -- Green Jararaca
  Bothrops bilineatus bilineatus (Wied-Neuwied, 1821) -- valid
  Bothrops bilineatus smaragdinus Hoge, 1966 -- valid
  Bothrops brazili Hoge, 1954 -- valid -- Brazil's Lancehead
  Bothrops caribbaeus (Garman, 1887) -- valid -- Saint Lucia Viper
  Bothrops chloromelas (Boulenger, 1912) -- valid
  Bothrops cotiara (Gomes, 1913) -- valid
  Bothrops diporus Cope, 1862 -- valid
  Bothrops erythromelas Amaral, 1923 -- valid -- Caatinga Lancehead
  Bothrops flavoviridis Hallowell, 1861 -- invalid
  Bothrops fonsecai Hoge and Belluomini, 1959 -- valid -- Fonseca's Lancehead
  Bothrops hageni Van Lidth de Jeude, 1886 -- invalid
  Bothrops hesperis Campbell, 1976 -- invalid
  Bothrops insularis (Amaral, 1921) -- valid -- Golden Lancehead
  Bothrops isabelae Sandner-Montilla, 1979 -- invalid
  Bothrops itapetiningae (Boulenger, 1907) -- valid -- Sao Paulo Lancehead
  Bothrops jararaca (Wied-Neuwied, 1824) -- valid
  Bothrops jararacussu Lacerda, 1884 -- valid
  Bothrops jonathani Harvey, 1994 -- valid -- Jonathan's Lancehead
  Bothrops lanceolatus (Bonnaterre, 1790) -- valid -- Martinique Lancehead
  Bothrops lansbergi hutmanni Sandner-Montilla, 1989 -- invalid
  Bothrops lansbergii rozei Peters, 1968 -- invalid
  Bothrops leucurus Wagler, 1824 -- valid -- Whitetail Lancehead
  Bothrops lichenosa Roze, 1958 -- invalid
  Bothrops lojanus Parker, 1930 -- valid -- Lojan Lancehead
  Bothrops lutzi (Miranda-Ribeiro, 1915) -- valid
  Bothrops marajoensis Hoge, 1966 -- valid -- Marajó Lancehead
  Bothrops marmoratus da Silva and Rodrigues, 2008 -- valid -- Marbled lancehead
  Bothrops matogrossensis Amaral, 1925 -- valid
  Bothrops medusa (Sternfeld, 1920) -- valid -- Venezuela Forest Pit Viper
  Bothrops microphthalmus colombianus Rendahl and Vestergren, 1940 -- invalid
  Bothrops moojeni Hoge, 1966 -- valid -- Brazilian Lancehead
  Bothrops muriciensis Ferrarezzi and Freire, 2001 -- valid
  Bothrops neuwiedi Wagler, 1824 -- valid -- Jararaca Pintada
  Bothrops neuwiedi matogrossensis Amaral, 1925 -- invalid
  Bothrops nigroviridis marchi Barbour and Loveridge, 1929 -- invalid
  Bothrops nummifer occiduus Hoge, 1966 -- invalid
  Bothrops oligolepis (Werner, 1901) -- valid -- Inca Forest Pit Viper
  Bothrops osbornei Freire-Lascano, 1991 -- valid
  Bothrops otavioi Barbo, Grazziotin, Sazima, Martins and Sawaya, 2012 -- valid
  Bothrops pauloensis Amaral, 1925 -- valid
  Bothrops pictus (Tschudi, 1845) -- valid -- Desert Lancehead
  Bothrops pirajai Amaral, 1923 -- valid -- Piraja's Lancehead
  Bothrops pradoi (Hoge, 1948) -- invalid
  Bothrops pubescens (Cope, 1870) -- valid
  Bothrops pulchra (Peters, 1862) -- valid
  Bothrops punctatus (Garcia, 1896) -- valid -- Chocoan Forest Pit Viper, Golden Lancehead
  Bothrops rhombeatus Garcia, 1896 -- valid -- Cat Lancehead, Cauca Valley Yellow Lancehead
  Bothrops rowleyi Bogert, 1968 -- invalid
  Bothrops sanctaecrucis Hoge, 1966 -- valid -- Bolivian Lancehead
  Bothrops schlegelii supraciliaris Taylor, 1954 -- invalid
  Bothrops sphenophrys A. Smith, 1960 -- invalid
  Bothrops taeniatus Wagler, 1824 -- valid -- Speckled Forest Pit Viper
  Bothrops taeniatus lichenosa Roze, 1958 -- valid
  Bothrops taeniatus taeniatus Wagler, 1824 -- valid
  Bothrops tzotzilorum Campbell, 1985 -- invalid
  Bothrops venezuelensis Sandner-Montilla, 1952 -- valid
  Boulengerina christyi Boulenger, 1904 -- invalid
  Boulengerina stormsi Dollo, 1886 -- invalid
  Brachyaspis atriceps Storr, 1980 -- invalid
  Brachylophus Cuvier in Guérin-Méneville, 1829 -- valid -- Melanesian Iguanas
  Brachylophus bulabula Fisher, Harlow, Edwards and Keogh in Keogh, Edwards, Fisher and Harlow, 2008 -- valid -- Central Fijian Banded Iguana
  Brachylophus fasciatus (Brongniart, 1800) -- valid -- Fiji Banded Iguana, Lau Banded Iguana
  Brachylophus vitiensis Gibbons, 1981 -- valid -- Fiji Crested Iguana, Fijian Crested Iguana
  Brachyurophis approximans (Glauert, 1954) -- valid -- North-western Shovel-nosed Snake
  Brachyurophis australis (Krefft, 1864) -- valid -- Australian Coral Snake, Coral Snake, Eastern Shovel-nosed Snake
  Brachyurophis campbelli (Kinghorn, 1929) -- valid
  Brachyurophis fasciolatus (Günther, 1872) -- valid -- Narrow-banded Burrowing Snake, Narrow-banded Shovel-nosed Snake
  Brachyurophis fasciolatus fasciatus (Stirling and Zietz, 1893) -- valid
  Brachyurophis fasciolatus fasciolatus (Günther, 1872) -- valid
  Brachyurophis incinctus (Storr, 1968) -- valid -- Unbanded Shovel-nosed Snake
  Brachyurophis morrisi (Horner, 1998) -- valid
  Brachyurophis roperi (Kinghorn, 1931) -- valid -- Northern Shovel-nosed Snake
  Brachyurophis semifasciatus Günther, 1863 -- valid -- Half-girdled Snake, Southern Shovel-nosed Snake
  Brachyurophis semifasciatus semifasciatus Günther, 1863 -- valid -- Half-girdled Snake, Southern Shovel-nosed Snake
  Brachyurophis semifasciatus woodjonesii (Thomson, 1934) -- valid -- Cape York Shovel-nosed Snake
  Bradypodion atromontanum Branch, Tolley and Tilbury, 2006 -- valid
  Bradypodion caeruleogula Raw and Brothers, 2008 -- valid -- Dhlinza Dwarf Chameleon, Eshowe Dwarf Chameleon
  Bradypodion caffer (Boettger, 1889) -- valid -- Transkei Dwarf Chameleon
  Bradypodion damaranum (Boulenger, 1887) -- valid -- Knysna Dwarf Chameleon
  Bradypodion dracomontanum Raw, 1976 -- valid -- Drakensberg Dwarf Chameleon
  Bradypodion gutturale (A. Smith, 1849) -- valid -- Robertson's Dwarf Chameleon
  Bradypodion kentanicum (Hewitt, 1935) -- valid -- Kentani Dwarf Chameleon
  Bradypodion melanocephalum (Gray, 1865) -- valid -- Black-headed Dwarf Chameleon
  Bradypodion nemorale Raw, 1978 -- valid -- Qudeni Dwarf Chameleon, Zululand Dwarf Chameleon
  Bradypodion ngomeense Tilbury and Tolley, 2009 -- valid -- Ngome Dwarf Chameleon
  Bradypodion occidentale (Hewitt, 1935) -- valid
  Bradypodion pumilum (J. F. Gmelin, 1789) -- valid -- Cape Dwarf Chameleon
  Bradypodion setaroi Raw, 1976 -- valid -- Setaro's Dwarf Chameleon
  Bradypodion taeniabronchum (A. Smith, 1831) -- valid -- Smith's Dwarf Chameleon
  Bradypodion thamnobates Raw, 1976 -- valid -- Natal Midlands Dwarf Chameleon
  Bradypodion transvaalense (FitzSimons, 1930) -- valid -- Transvaal Dwarf Chameleon
  Bradypodion ventrale (Gray, 1845) -- valid -- Southern Dwarf Chameleon
  Bronchocela Kaup, 1827 -- valid
  Bronchocela burmana Blanford, 1878 -- valid -- Green Crested Lizard
  Bronchocela celebensis Gray, 1845 -- valid -- Sulawesi Bloodsucker
  Bronchocela cristatella (Kuhl, 1920) -- valid -- Green Crested Lizard
  Bronchocela danieli (Tiwari and Biswas, 1973) -- valid -- Daniel's Forest Lizard
  Bronchocela hayeki (L. Müller, 1928) -- valid -- Sumatra Bloodsucker
  Bronchocela jubata A. M. C. Duméril and Bibron, 1837 -- valid -- Maned Forest Lizard
  Bronchocela marmorata Gray, 1845 -- valid -- Marbled Bloodsucker
  Bronchocela orlovi Hallermann, 2004 -- valid -- Orlov's Forest Lizard
  Bronchocela rayaensis L. L. Grismer, Wood, Lee, Quah, Anuar, Ngadi and Sites, 2015 -- valid -- Gunung Raya Green-crested Lizard
  Bronchocela rubrigularis Hallermann, 2009 -- valid
  Bronchocela shenlong L. L. Grismer, Wood, Lee, Quah, Anuar, Ngadi and Sites, 2015 -- valid
  Bronchocela smaragdina Günther, 1864 -- valid -- Günther's Bloodsucker
  Bronchocela vietnamensis Hallermann and Orlov, 2005 -- valid
  Brookesia Gray, 1865 -- valid
  Brookesia ambreensis Raxworthy and Nussbaum, 1995 -- valid
  Brookesia antakarana Raxworthy and Nussbaum, 1995 -- valid
  Brookesia bekolosy Raxworthy and Nussbaum, 1995 -- valid
  Brookesia betschi Brygoo, Blanc and Domergue, 1974 -- valid
  Brookesia bonsi Ramanantsoa, 1980 -- valid
  Brookesia brunoi Crottini, Miralles, Glaw, Harris, Lima and Vences, 2012 -- valid
  Brookesia brygooi Raxworthy and Nussbaum, 1995 -- valid
  Brookesia confidens Glaw, G. Köhler, Townsend and Vences, 2012 -- valid
  Brookesia decaryi Angel, 1939 -- valid -- Spiny Leaf Chameleon
  Brookesia dentata Mocquard, 1900 -- valid -- Toothed Leaf Chameleon
  Brookesia desperata Glaw, G. Köhler, Townsend and Vences, 2012 -- valid
  Brookesia ebenaui (Boettger, 1880) -- valid -- Northem Leaf Chameleon
  Brookesia exarmata Schimmenti and Jesu, 1996 -- valid
  Brookesia griveaudi Brygoo, Blanc and Domergue, 1974 -- valid -- Marojejy Leaf Chameleon
  Brookesia karchei Brygoo, Blanc and Domergue, 1970 -- valid
  Brookesia lambertoni Brygoo and Domergue, 1970 -- valid -- Fito Leaf Chameleon
  Brookesia lineata Raxworthy and Nussbaum, 1995 -- valid
  Brookesia lolontany Raxworthy and Nussbaum, 1995 -- invalid
  Brookesia micra Glaw, G. Köhler, Townsend and Vences, 2012 -- valid
  Brookesia minima Boettger, 1893 -- valid -- Minute Leaf Chameleon
  Brookesia nasus Boulenger, 1887 -- invalid
  Brookesia perarmata (Angel, 1933) -- valid -- Antsingy Leaf Chameleon
  Brookesia peyrierasi Brygoo and Domergue, 1974 -- valid
  Brookesia ramanantsoai Brygoo and Domergue, 1975 -- valid
  Brookesia stumpffi Boettger, 1894 -- valid -- Plated Leaf Chameleon
  Brookesia superciliaris (Kuhl, 1820) -- valid -- Brown Leaf Chameleon
  Brookesia therezieni Brygoo and Domergue, 1970 -- valid -- Permet Leaf Chameleon
  Brookesia thieli Brygoo and Domergue, 1969 -- valid -- Domergue's Leaf Chameleon
  Brookesia tristis Glaw, G. Köhler, Townsend and Vences, 2012 -- valid
  Brookesia tuberculata Mocquard, 1894 -- valid -- Mount d'Ambre Leaf Chameleon
  Brookesia vadoni Brygoo and Domergue, 1968 -- valid -- Iaraka River Leaf Chameleon
  Brookesia valerieae Raxworthy, 1991 -- valid
  Brookesiinae -- valid
  Bufoniceps Arnold, 1992 -- valid
  Bufoniceps laungwalaensis (Sharma, 1978) -- valid -- Laungwala Long-headed Lizard, Rajasthan Toad-headed lizard
  Bungarus andamanensis Biswas and Sanyal, 1978 -- valid -- South Andaman Krait
  Bungarus bungaroides (Cantor, 1839) -- valid -- Northeastern Hill Krait
  Bungarus caeruleus (Schneider, 1801) -- valid -- Common Krait, Indian Krait
  Bungarus caeruleus magnimaculata Wall and Evans, 1901 -- invalid
  Bungarus caeruleus sindanus Boulenger, 1897 -- invalid
  Bungarus candidus (Linnaeus, 1758) -- valid -- Blue Krait
  Bungarus ceylonicus Günther, 1864 -- valid -- Ceylon Krait
  Bungarus ceylonicus ceylonicus Günther, 1864 -- valid
  Bungarus ceylonicus karavala Deraniyagala, 1955 -- valid
  Bungarus fasciatus (Schneider, 1801) -- valid -- Banded Krait
  Bungarus flaviceps Reinhardt, 1843 -- valid -- Red-headed Krait
  Bungarus flaviceps baluensis Loveridge, 1938 -- valid
  Bungarus flaviceps flaviceps Reinhardt, 1843 -- valid
  Bungarus lividus Cantor, 1839 -- valid -- Lesser Black Krait
  Bungarus magnimaculatus Wall and Evans, 1901 -- valid -- Burmese Krait
  Bungarus multicinctus Blyth, 1861 -- valid -- Many-banded Krait
  Bungarus multicinctus multicinctus Blyth, 1861 -- valid
  Bungarus multicinctus wanghaotingi Pope, 1928 -- valid
  Bungarus niger Wall, 1908 -- valid -- Greater Black Krait
  Bungarus persicus Abtin, Nilson, Mobaraki, Hosseini and Dehgannejhad, 2014 -- valid
  Bungarus sindanus Boulenger, 1897 -- valid -- Sind Krait
  Bungarus sindanus walli Wall, 1907 -- invalid
  Bungarus slowinskii Kuch, Kizirian, Nguyen, Lawson, Donnelly and Mebs, 2005 -- valid -- Red River Krait
  Bungarus walli Wall, 1907 -- valid -- Sind Krait
  Bungarus wanghaotingi Pope, 1928 -- invalid
  Cacophis churchilli Wells and Wellington, 1985 -- valid
  Cacophis harriettae Krefft, 1869 -- valid -- White-crowned Snake, White-naped Snake
  Cacophis krefftii Günther, 1863 -- valid -- Dwarf Crowned Snake, Krefft's Dwarf Snake
  Cacophis modesta Günther, 1872 -- invalid
  Cacophis squamulosus (A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854) -- valid -- Golden Crowned Snake
  Cacophis warro De Vis, 1884 -- invalid
  Calamaria annulata Gray in Gray, 1841 -- invalid
  Calamaria diadema Schlegel, 1837 -- invalid
  Calliophis beddomei M. A. Smith, 1943 -- valid -- Beddome's Coral Snake
  Calliophis bibroni (Jan, 1858) -- valid -- Bibron's Coral Snake
  Calliophis bivirgata (F. Boie, 1827) -- invalid
  Calliophis bivirgatus (F. Boie, 1827) -- valid -- Blue Malaysian Coral Snake
  Calliophis bivirgatus bivirgatus (F. Boie, 1827) -- valid
  Calliophis bivirgatus flaviceps (Cantor, 1839) -- valid
  Calliophis bivirgatus tetrataenius (Bleeker, 1859) -- valid
  Calliophis boettgeri Fritze, 1894 -- invalid
  Calliophis castoe Smith, Ogale, Deepak and Giri, 2012 -- valid -- Castoe's Coralsnake
  Calliophis gracilis Gray in Gray and Hardwicke, 1835 -- valid -- Gray Coral Snake, Spotted Coral Snake
  Calliophis haematoetron E. N. Smith, Manamendra-Arachchi and Somaweera, 2008 -- valid -- Blood-bellied Coralsnake
  Calliophis hatori Takahashi, 1930 -- invalid
  Calliophis intestinalis (Laurenti, 1768) -- valid -- Banded Malaysian Coral Snake, Striped Coral Snake
  Calliophis intestinalis bilineata W. C. H. Peters, 1881 -- invalid
  Calliophis intestinalis bilineatus W. C. H. Peters, 1881 -- valid
  Calliophis intestinalis everetti (Boulenger, 1896) -- valid
  Calliophis intestinalis intestinalis (Laurenti, 1768) -- valid
  Calliophis intestinalis lineata (Gray in Gray and Hardwicke, 1835) -- invalid
  Calliophis intestinalis lineatus (Gray in Gray and Hardwicke, 1835) -- valid
  Calliophis intestinalis philippina Günther, 1864 -- invalid
  Calliophis intestinalis philippinus Günther, 1864 -- valid
  Calliophis intestinalis suluensis Steindachner, 1891 -- valid
  Calliophis intestinalis thepassi (Bleeker, 1859) -- valid
  Calliophis iwasakii Maki, 1935 -- invalid
  Calliophis maculiceps (Günther, 1858) -- valid -- Small-spotted Coral Snake, Speckled Coral Snake
  Calliophis maculiceps atrofrontalis (Sauvage, 1877) -- valid
  Calliophis maculiceps hughi Cochran, 1927 -- valid
  Calliophis maculiceps maculiceps (Günther, 1858) -- valid
  Calliophis maculiceps michaelis Deuve, 1961 -- valid
  Calliophis maculiceps smithi Klemmer, 1963 -- valid
  Calliophis melanurus (Shaw, 1802) -- valid -- Indian Coral Snake, Slender Coral Snake
  Calliophis melanurus melanurus (Shaw, 1802) -- valid
  Calliophis melanurus sinhaleyus Deraniyagala, 1951 -- valid
  Calliophis nigrescens Günther, 1862 -- valid -- Black Coral Snake
  Calliophis sauteri (Steindachner, 1913) -- invalid
  Calliophis swinhoei Van Denburgh, 1912 -- invalid
  Callisaurus Blainville, 1835 -- valid -- Zebra-tailed Lizards
  Callisaurus draconoides Blainville, 1835 -- valid -- Lagartija cachora, Zebra-tailed Lizard
  Callisaurus draconoides bogerti Martin del Campo, 1943 -- valid
  Callisaurus draconoides brevipes Bogert and Dorson, 1942 -- valid
  Callisaurus draconoides carmenensis Dickerson, 1919 -- valid
  Callisaurus draconoides crinitus Cope, 1896 -- valid
  Callisaurus draconoides draconoides Blainville, 1835 -- valid -- Common Zebra-tailed Lizard, Zebra-tailed Lizard
  Callisaurus draconoides inusitatus Dickerson, 1919 -- valid
  Callisaurus draconoides myurus Richardson, 1915 -- valid -- Nevada Gridiron-tailed Lizard, Nevada Zebratail Lizard, Northern Zebra-tailed Lizard
  Callisaurus draconoides rhodostictus Cope, 1896 -- valid -- Mojave Zebra-tailed Lizard, Mojave Zebratail Lizard, Western Zebratail Lizard
  Callisaurus draconoides ventralis (Hallowell, 1852) -- valid -- Arizona Gridiron-tailed Lizard, Arizona Zebra-tailed Lizard, Arizona Zebratail Lizard, Eastern Zebratail Lizard
  Callophis bilineatus W. C. H. Peters, 1881 -- invalid
  Callophis hughi Cochran, 1927 -- invalid
  Callophis japonicus Günther, 1868 -- invalid
  Calloselasma rhodostoma (Kuhl, 1824) -- valid -- Malayan Pit Viper
  Calloselasma rhodostoma annamensis (Angel, 1933) -- valid
  Calloselasma rhodostoma rhodostoma (Kuhl, 1824) -- valid
  Calotes Cuvier, 1817 -- valid -- Calotes
  Calotes aurantolabium Krishnan, 2008 -- valid -- Orange-lipped Forest Lizard
  Calotes bachae Hartmann, Geissler, Poyarkov, Ihlow, Galoyan, Rödder and Böhme, 2013 -- valid
  Calotes bhutanensis Biswas, 1975 -- valid
  Calotes calotes (Linnaeus, 1758) -- valid -- Common Green Forest Lizard
  Calotes ceylonensis F. Müller, 1887 -- valid -- Ceylon Bloodsucker
  Calotes chincollium Vindum, 2003 -- valid
  Calotes desilvai Bahir and Maduwage, 2005 -- valid
  Calotes ellioti Günther, 1864 -- valid -- Elliot's Forest Lizard
  Calotes ellioti amarambalamensis Murthy, 1978 -- valid
  Calotes ellioti ellioti Günther, 1864 -- valid
  Calotes emma Gray, 1845 -- valid -- Forest Garden Lizard
  Calotes emma alticristatus Schmidt, 1925 -- valid -- Emma Gray's Forest Lizard
  Calotes emma emma Gray, 1845 -- valid
  Calotes grandisquamis Günther, 1875 -- valid -- Large Scaled Forest Lizard
  Calotes htunwini Zug and Vindum, 2006 -- valid
  Calotes irawadi Zug, Brown, Schulte and Vindum, 2006 -- valid
  Calotes jerdoni Günther, 1870 -- valid -- Jerdon's Forest Lizard
  Calotes liocephalus Günther, 1872 -- valid -- Crestless Lizard
  Calotes liolepis Boulenger, 1885 -- valid -- SriLanka Agama
  Calotes manamendrai A. A. Amarasinghe and Karunarathna in Amarasinghe et al., 2014 -- valid -- Manamendra-Arachchi's Whistling Lizard
  Calotes maria Gray, 1845 -- valid -- Khasi Hills Forest Lizard
  Calotes medogensis E. Zhao and Li, 1984 -- valid -- Medog Bloodsucker
  Calotes minor (Hardwicke and Gray, 1827) -- valid -- Dwarf Rock Agama, Hardwicke's Bloodsucker
  Calotes mystaceus A. M. C. Duméril and Bibron, 1837 -- valid -- Blue-crested Lizard, Indo-Chinese Forest Lizard, White-lipped Calotes
  Calotes nemoricola Jerdon, 1853 -- valid -- Nilgiri Forest Lizard
  Calotes nigrilabris W. C. H. Peters, 1860 -- valid -- Black-cheek lizard
  Calotes nigriplicatus Hallermann, 2000 -- valid
  Calotes pethiyagodai A. A. Amarasinghe, Karunarathna and Hallermann, 2014 -- valid -- Pethiyagoda's Crestless Lizard
  Calotes rouxii A. M. C. Duméril and Bibron, 1837 -- valid -- Forest Blood Sucker, Roux's Forest Lizard
  Calotes versicolor (Daudin, 1802) -- valid -- Eastern Garden Lizard
  Calotes versicolor farooqi Auffenberg and Rehmann, 1995 -- valid
  Calotes versicolor versicolor (Daudin, 1802) -- valid
  Calumma amber Raxworthy and Nussbaum, 2006 -- valid -- Amber Chameleon
  Calumma ambreense (Ramanantsoa, 1974) -- valid
  Calumma andringitraense (Brygoo, Blanc and Domergue, 1972) -- valid
  Calumma boettgeri (Boulenger, 1888) -- valid
  Calumma brevicorne (Günther, 1879) -- valid
  Calumma brevicorne tsarafidyi (Brygoo and Domergue, 1970) -- invalid
  Calumma capuroni (Brygoo, Blanc and Domergue, 1972) -- valid
  Calumma crypticum Raxworthy and Nussbaum, 2006 -- valid -- Cryptic Chameleon
  Calumma cucullatum (Gray, 1831) -- valid
  Calumma fallax (Mocquard, 1900) -- valid
  Calumma furcifer (Vailland and Grandidier, 1880) -- valid
  Calumma gallus (Günther, 1877) -- valid
  Calumma gastrotaenia (Boulenger, 1888) -- invalid
  Calumma glawi Böhme, 1997 -- valid
  Calumma globifer (Günther, 1879) -- valid
  Calumma guibei (Hillenius, 1959) -- valid
  Calumma guillaumeti (Brygoo, Blanc and Domergue, 1974) -- valid
  Calumma hafahafa Raxworthy and Nussbaum, 2006 -- valid -- Bizarre-Nosed Chameleon
  Calumma hilleniusi (Brygoo, Blanc and Domergue, 1973) -- valid
  Calumma jejy Raxworthy and Nussbaum, 2006 -- valid -- Marojejy Peak Chameleon
  Calumma linotum (L. Müller, 1924) -- valid
  Calumma malthe (Günther, 1879) -- valid
  Calumma marojezense (Brygoo, Blanc and Domergue, 1970) -- valid
  Calumma nasutum (A. M. C. Duméril and Bibron, 1836) -- valid
  Calumma oshaughnessyi (Günther, 1881) -- valid
  Calumma parsonii (Cuvier, 1824) -- valid -- Parson's Chameleon
  Calumma parsonii cristifer (Methuen and Hewitt, 1913) -- valid
  Calumma parsonii parsonii (Cuvier, 1824) -- valid
  Calumma peltierorum Raxworthy and Nussbaum, 2006 -- valid -- Peltiers' Chameleon
  Calumma peyrierasi (Brygoo, Blanc and Domergue, 1974) -- valid
  Calumma tarzan Gehring, Pabijan, Ratsoavina, J. Köhler, Vences and Glaw, 2010 -- valid
  Calumma tsaratananense (Brygoo and Domergue, 1967) -- valid
  Calumma tsycorne Raxworthy and Nussbaum, 2006 -- valid -- Blunt-Nosed Chameleon
  Calumma vatosoa Andreone, Mattioli, Jesu and Randrianirina, 2001 -- valid
  Calumma vencesi Andreone, Mattioli, Jesu and Randrianirina, 2001 -- valid
  Calumma vohibola Gehring, Ratsoavina, Vences and Glaw, 2011 -- valid
  Cannia weigeli Wells and Wellington, 1987 -- invalid
  Caudisona basilisca Cope, 1864 -- invalid
  Caudisona enyo Cope, 1861 -- invalid
  Caudisona polysticta Cope, 1865 -- invalid
  Caudisona terrifica Laurenti, 1768 -- invalid
  Causus bilineatus Boulenger, 1905 -- valid -- Two-lined Night Adder, Two-Striped Night Adder
  Causus defilippii (Jan, 1863) -- valid -- Snouted Night Adder
  Causus lichtensteinii (Jan, 1859) -- valid -- Forest Night Adder
  Causus maculatus (Hallowell, 1842) -- valid -- Spotted Night Adder, West-African Night Adder
  Causus rasmusseni Broadley, 2014 -- valid
  Causus resimus (Peters, 1862) -- valid -- Green Night Adder
  Causus rhombeatus (Lichtenstein, 1823) -- valid -- Common Night Adder, Rhombic Night Adder
  Cerastes boehmei Wagner and Wilms, 2010 -- valid
  Cerastes cerastes (Linnaeus, 1758) -- valid -- Desert Horned Viper
  Cerastes cerastes cerastes (Linnaeus, 1758) -- valid
  Cerastes cerastes gasperettii Leviton and Anderson, 1967 -- invalid
  Cerastes cerastes hoofieni Werner, Sivan, Kushnir and Motro in Joger, 1999 -- valid
  Cerastes gasperettii Leviton and Anderson, 1967 -- valid
  Cerastes gasperettii gasperettii Leviton and Anderson, 1967 -- valid
  Cerastes gasperettii mendelssohni Werner, Sivan, Kushnir and Motro in Joger, 1999 -- valid
  Cerastes persicus A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854 -- invalid
  Cerastes vipera (Linnaeus, 1758) -- valid -- Sahara Sand Viper
  Ceratophora Gray, 1834 -- valid
  Ceratophora aspera Günther, 1864 -- valid -- Sri Lanka Horned Agama
  Ceratophora erdeleni Pethiyagoda & Manamendra-Arachchi, 1998 -- valid
  Ceratophora karu Pethiyagoda & Manamendra-Arachchi, 1998 -- valid
  Ceratophora stoddartii Gray, 1834 -- valid -- Mountain Horned Agama, Rhino-horned Lizard
  Ceratophora tennentii Günther, 1861 -- valid -- Rhinoceros Agama
  Cerrophidion godmani (Günther, 1863) -- valid -- Godman's Montane Pit Viper, Nauyaca-de montaña de Godman
  Cerrophidion petlalcalensis Lopéz-Luna, Vogt and Torre-Loranca, 1999 -- valid
  Cerrophidion sasai Jadin, Townsend, Castoe and Campbell, 2012 -- valid -- Costa Rica Montane Pitviper
  Cerrophidion tzotzilorum (Campbell, 1985) -- valid -- Nauyaca-de montaña tzotzil, Tzotzil Montane Pit Viper
  Cerrophidion wilsoni Jadin, Townsend, Castoe and Campbell, 2012 -- valid -- Honduras Montane Pitviper
  Chalarodon madagascariensis W. C. H. Peters, 1854 -- valid -- Madagascar Iguana
  Chalarodon steinkampi Miralles, Glaw, Ratsoavina and Vences, 2015 -- valid -- Steinkamp's Madagascar Iguana
  Chamaeleo africanus Laurenti, 1768 -- valid -- African Chameleon
  Chamaeleo anchietae Bocage, 1872 -- valid -- Double-scaled Chameleon
  Chamaeleo arabicus Matschie, 1893 -- valid -- Arabian Chameleon
  Chamaeleo brevicornis tsarafidyi Brygoo and Domergue, 1970 -- invalid
  Chamaeleo calcaricarens Böhme, 1985 -- valid
  Chamaeleo calyptratus A. M. C. Duméril and A. H. A. Duméril, 1851 -- valid -- Cone-headed Chameleon, Veiled Chameleon, Yemen Chameleon
  Chamaeleo calyptratus calcarifer W. C. H. Peters, 1871 -- valid
  Chamaeleo calyptratus calyptratus A. M. C. Duméril and A. H. A. Duméril, 1851 -- valid
  Chamaeleo chamaeleon (Linnaeus, 1758) -- valid
  Chamaeleo chamaeleon chamaeleon (Linnaeus, 1758) -- valid
  Chamaeleo chamaeleon musae Steindachner, 1901 -- valid
  Chamaeleo chamaeleon orientalis Parker, 1938 -- valid
  Chamaeleo chamaeleon recticrista Boettger, 1880 -- valid
  Chamaeleo dilepis Leach, 1819 -- valid -- Flap-neck Chameleon, Flapneck Chameleon
  Chamaeleo dilepis dilepis Leach, 1819 -- valid
  Chamaeleo dilepis idjwiensis Loveridge, 1942 -- valid
  Chamaeleo dilepis isabellinus Günther, 1893 -- valid
  Chamaeleo dilepis martensi Mertens, 1964 -- valid
  Chamaeleo dilepis petersii Gray, 1865 -- valid
  Chamaeleo dilepis quilensis Bocage, 1866 -- valid -- Bocage's Chameleon
  Chamaeleo dilepis roperi Boulenger, 1890 -- valid
  Chamaeleo dilepis ruspolii Boettger, 1893 -- valid
  Chamaeleo furcifer Vailland and Grandidier, 1880 -- invalid
  Chamaeleo gracilis Hallowell, 1842 -- valid -- Graceful Chameleon
  Chamaeleo gracilis etiennei K. P. Schmidt, 1919 -- valid
  Chamaeleo gracilis gracilis Hallowell, 1842 -- valid
  Chamaeleo laevigatus Gray, 1863 -- valid -- Smooth Chameleon
  Chamaeleo monachus Gray, 1865 -- valid -- Socotra Chameleon
  Chamaeleo namaquensis A. Smith, 1831 -- valid -- Namaqua Chameleon
  Chamaeleo necasi Ullenbruch, Krause and Böhme, 2007 -- valid
  Chamaeleo rudis sternfeldi Rand, 1963 -- invalid
  Chamaeleo senegalensis Daudin, 1802 -- valid -- Senegal Chameleon
  Chamaeleo zeylanicus Laurenti, 1768 -- valid -- Indian Chameleon
  Chamaeleon globifer Günther, 1879 -- invalid
  Chamaeleoninae -- valid
  Chelosania Gray, 1845 -- valid
  Chelosania brunnea Gray, 1945 -- valid -- Chameleon Dragon
  Chitulia inornata Gray, 1849 -- invalid
  Chlamydosaurus kingii Gray, 1825 -- valid -- Frilled Lizard
  Clotho mauritanica Gray, 1849 -- invalid
  Coluber ammodytes Linnaeus, 1758 -- invalid
  Coluber aspis Linnaeus, 1758 -- invalid
  Coluber atropos Linnaeus, 1758 -- invalid
  Coluber atrox Linnaeus, 1758 -- invalid
  Coluber berus Linnaeus, 1758 -- invalid
  Coluber candidus Linnaeus, 1758 -- invalid
  Coluber cerastes Linnaeus, 1758 -- invalid
  Coluber fulvius Linnaeus, 1766 -- invalid
  Coluber gramineus Shaw, 1802 -- invalid
  Coluber haemachates Bonnaterre, 1790 -- invalid
  Coluber haje Linnaeus, 1758 -- invalid
  Coluber halys Pallas, 1776 -- invalid
  Coluber ikaheca Lesson in Duperrey, 1829 -- invalid
  Coluber lanceolatus Bonnaterre, 1790 -- invalid
  Coluber laticaudatus Linnaeus, 1758 -- invalid
  Coluber lebetinus Linnaeus, 1758 -- invalid
  Coluber lemniscatus Linnaeus, 1758 -- invalid
  Coluber melanurus Shaw, 1802 -- invalid
  Coluber naja Linnaeus, 1758 -- invalid
  Coluber nasicornis Shaw, 1802 -- invalid
  Coluber nepa Laurenti, 1768 -- invalid
  Coluber niveus Linnaeus, 1758 -- invalid
  Coluber porphyriacus Shaw, 1794 -- invalid
  Coluber russelii Shaw and Nodder, 1797 -- invalid
  Coluber sumatranus Raffles, 1822 -- invalid
  Coluber vipera Linnaeus, 1758 -- invalid
  Complicitus Manthey and Grossmann, 1997 -- valid
  Complicitus nigrigularis (Ota and Hikida, 1991) -- valid -- Blackthroated Bloodsucker
  Conolophus marthae Gentile and Snell, 2009 -- valid -- Galapagos Pink Land Iguana, Pink Land Iguana
  Conolophus pallidus Heller, 1903 -- valid -- Barrington Island Iguana, Barrington Land Iguana, Santa Fe Land Iguana
  Conolophus subcristatus (Gray, 1831) -- valid -- Galapagos Land Iguana
  Cophias bilineatus Wied-Neuwied, 1821 -- invalid
  Cophias hypnale Merrem, 1820 -- invalid
  Cophias jararaca Wied-Neuwied, 1824 -- invalid
  Cophias punicea F. Boie, 1827 -- invalid
  Cophias wagleri F. Boie, 1827 -- invalid
  Cophosaurus Troschel, 1852 -- valid -- Greater Earless Lizards
  Cophosaurus texanus Troschel, 1852 -- valid -- Greater Earless Lizard, Lagartija-sorda mayor, Texas Greater Earless Lizard
  Cophosaurus texanus reticulatus (J. A. Peters, 1951) -- valid
  Cophosaurus texanus scitulus (J. A. Peters, 1951) -- valid -- Chihuahuan Greater Earless Lizard, Southwestern Earless Lizard
  Cophosaurus texanus texanus Troschel, 1852 -- valid -- Texas Earless Lizard
  Cophotis ceylanica W. C. H. Peters, 1861 -- valid -- Ceylon Deaf Agama
  Cophotis dumbara Samarawickrama, Ranawana, Rajapaksha, Ananjeva, Orlov, Ranasinghe and Samarawickrama, 2006 -- valid -- Dumbara Agama
  Coryphophylax Fitzinger, 1867 -- valid
  Coryphophylax brevicaudus Harikrishnan, Vasudevan, Chandramouli, Choudhury, Dutta and Das, 2012 -- valid -- Short-tailed Bay Island forest lizard
  Coryphophylax subcristatus (Blyth, 1860) -- valid -- Short-crested Bay Island Forest Lizard
  Corytophanes F. Boie in Schlegel, 1826 -- valid
  Corytophanes cristatus (Merrem, 1821) -- valid -- Smooth Helmeted Iguana, Turipache cabeza lisa
  Corytophanes hernandesii (Wiegmann, 1831) -- valid -- Hernandez's Helmeted Basilisk, Turipache de Montaña
  Corytophanes percarinatus A. H. A. Duméril, 1856 -- valid -- Keeled Helmeted Basilisk, Keeled Helmeted Iguana, Turipache aquillado
  Craspedocephalus elegans Gray, 1849 -- invalid
  Crotalinus viridis Rafinesque, 1818 -- invalid
  Crotalus adamanteus Palisot de Beauvois, 1799 -- valid -- Eastern Diamond-backed Rattlesnake, Eastern Diamondback Rattlesnake
  Crotalus angelensis Klauber, 1963 -- valid -- Isla Angel Rattlesnake
  Crotalus aquilus Klauber, 1952 -- valid -- Queretaran Dusky Rattlesnake
  Crotalus armstrongi Campbell, 1979 -- valid -- Mexican Dusky Rattlesnake
  Crotalus atrox Baird and Girard, 1853 -- valid -- Víbora-cascabel de diamantes, Western Diamond-backed Rattlesnake, Western Diamondback Rattlesnake
  Crotalus basiliscus (Cope, 1864) -- valid -- Víbora-cascabel de Saye
  Crotalus basiliscus oaxacus Gloyd, 1948 -- invalid
  Crotalus campbelli Bryson Jr, Linkem, Dorcas, Lathrop, Jones, Alvarado-Díaz, Grünwald and Murphy, 2014 -- valid
  Crotalus catalinensis Cliff, 1954 -- valid -- Víbora-cascabel muda
  Crotalus cerastes Hallowell, 1854 -- valid -- Sidewinder, Víbora-cascabel cornuda
  Crotalus cerastes cerastes Hallowell, 1854 -- valid -- Mojave Desert Sidewinder
  Crotalus cerastes cercobombus Savage and Cliff, 1953 -- valid -- Sonoran Desert Sidewinder, Sonoran Sidewinder
  Crotalus cerastes laterorepens Klauber, 1944 -- valid -- Colorado Desert Sidewinder
  Crotalus cerberus (Coues in Wheeler, 1875) -- valid -- Arizona Black Rattlesnake
  Crotalus culminatus Klauber, 1952 -- valid -- Northwestern Neotropical Rattlesnake
  Crotalus cumanensis Humboldt, 1811 -- invalid
  Crotalus durissus Linnaeus, 1758 -- valid -- Cascabel Rattlesnake, Central American Rattlesnake, South American Rattlesnake, Víbora-cascabel tropical
  Crotalus durissus cumanensis Humboldt, 1811 -- valid
  Crotalus durissus durissus Linnaeus, 1758 -- valid
  Crotalus durissus marajoensis Hoge, 1966 -- valid
  Crotalus durissus ruruima Hoge, 1966 -- valid
  Crotalus durissus terrificus (Laurenti, 1768) -- valid
  Crotalus durissus trigonicus Harris and Simmons, 1978 -- valid -- Rupununi Savanna Rattlesnake
  Crotalus durissus unicolor Van Lidth de Jeude, 1887 -- valid -- Aruba Island Rattlesnake
  Crotalus durissus vegrandis Klauber, 1941 -- invalid
  Crotalus enyo (Cope, 1861) -- valid -- Baja California Rattlesnake, Lower California Rattlesnake, Víbora-cascabel bajacaliforniana
  Crotalus enyo cerralvensis Cliff, 1954 -- valid -- Cerralvo Rattlesnake
  Crotalus enyo enyo (Cope, 1861) -- valid -- Baja California Rattlesnake
  Crotalus enyo furvus Lowe and Norris, 1954 -- valid -- Rosario Rattlesnake
  Crotalus ericsmithi Campbell and Flores-Villela, 2008 -- valid -- Guerreran Long-tailed Rattlesnake
  Crotalus horridus Linnaeus, 1758 -- valid -- crotale des bois, Timber Rattlesnake
  Crotalus intermedius Troschel, 1865 -- valid -- Mexican Smallhead Rattlesnake, Víbora-cascabel enana
  Crotalus intermedius gloydi Taylor, 1941 -- valid
  Crotalus intermedius intermedius Troschel in Müller, 1865 -- valid
  Crotalus intermedius omiltemanus Günther, 1895 -- valid
  Crotalus lannomi Tanner, 1966 -- valid -- Autlán Long-tailed Rattlesnake, Manantlán Long-tailed Rattlesnake, Víbora-cascabel de Autlán
  Crotalus lepidus (Kennicott, 1861) -- valid -- Rock Rattlesnake, Víbora-cascabel variable
  Crotalus lepidus klauberi Gloyd, 1936 -- valid -- Banded Rock Rattlesnake
  Crotalus lepidus lepidus (Kennicott, 1861) -- valid -- Mottled Rock Rattlesnake
  Crotalus lepidus maculosus Tanner, Dixon and Harris, 1972 -- valid -- Durangan Rock Rattlesnake
  Crotalus lepidus morulus Klauber, 1952 -- invalid
  Crotalus lorenzoensis Radcliffe and Maslin, 1975 -- valid -- San Lorenzo Island Rattlesnake
  Crotalus lucasensis Van Denburgh, 1920 -- invalid
  Crotalus mitchellii (Cope, 1861) -- valid -- Speckled Rattlesnake
  Crotalus mitchellii angelensis Klauber, 1963 -- invalid
  Crotalus mitchellii mitchellii (Cope, 1861) -- invalid -- Speckled Rattlesnake
  Crotalus mitchellii muertensis Klauber, 1949 -- invalid
  Crotalus mitchellii pyrrhus (Cope, 1867) -- invalid -- Southwestern Speckled Rattlesnake
  Crotalus molossus Baird and Girard, 1853 -- valid -- Black-tailed Rattlesnake, Víbora-cascabel cola negra
  Crotalus molossus estebanensis Klauber, 1949 -- valid
  Crotalus molossus molossus Baird and Girard, 1853 -- valid -- Black-tailed Rattlesnake
  Crotalus molossus nigrescens Gloyd, 1936 -- valid -- Mexican Black-tailed Rattlesnake
  Crotalus molossus oaxacus Gloyd, 1948 -- valid -- Oaxacan Black-tailed Rattlesnake
  Crotalus morulus Klauber, 1952 -- valid -- Tamaulipan Rock Rattlesnake
  Crotalus mutus Linnaeus, 1766 -- invalid
  Crotalus omiltemanus Günther, 1895 -- invalid
  Crotalus oreganus Holbrook, 1840 -- valid -- Northern Pacific Rattlesnake, Western Rattlesnake
  Crotalus oreganus abyssus Klauber, 1930 -- valid -- Grand Canyon Rattlesnake
  Crotalus oreganus caliginis Klauber, 1949 -- valid
  Crotalus oreganus concolor Woodbury, 1929 -- valid -- Midget Faded Rattlesnake
  Crotalus oreganus helleri Meek, 1905 -- valid -- Southern Pacific Rattlesnake
  Crotalus oreganus lutosus Klauber, 1930 -- valid -- Great Basin Rattlesnake
  Crotalus oreganus oreganus Holbrook, 1840 -- valid -- Northern Pacific Rattlesnake
  Crotalus ornatus Hallowell, 1854 -- valid
  Crotalus polystictus (Cope, 1865) -- valid -- Mexican Lancehead Rattlesnake, Víbora-cascabel ocelada
  Crotalus pricei Van Denburgh, 1895 -- valid -- Twin-spotted Rattlesnake, Víbora-cascabel motas gemelas
  Crotalus pricei miquihuanus Gloyd, 1940 -- valid -- Eastern Twin Spotted Rattlesnake
  Crotalus pricei pricei Van Denburgh, 1895 -- valid -- Arizona Twin Spotted Rattlesnake, Twin-spotted Rattlesnake, Western Twin Spotted Rattlesnake
  Crotalus pusillus Klauber, 1952 -- valid -- Tancitaran Dusky Rattlesnake, Víbora-cascabel de Tancítaro
  Crotalus pyrrhus (Cope, 1867) -- valid -- Southwestern Speckled Rattlesnake
  Crotalus ravus Cope, 1865 -- valid -- Mexican Pygmy Rattlesnake, Víbora-cascabel pigmea-mexicana
  Crotalus ravus brunneus Harris and Simmons, 1978 -- valid -- Oaxacan Pygmy Rattlesnake
  Crotalus ravus exiguus (Campbell and Armstrong, 1979) -- valid -- Guerreran Pygmy Rattlesnake
  Crotalus ravus ravus Cope, 1865 -- valid -- Central Plateau Pygmy Rattlesnake
  Crotalus ruber Cope, 1892 -- valid -- Red Diamond Rattlesnake, Víbora-cascabel colorada
  Crotalus ruber exsul Garman, 1884 -- valid -- Cedros Island Rattlesnake
  Crotalus ruber lorenzoensis Radcliffe and Maslin, 1975 -- invalid
  Crotalus ruber lucasensis Van Denburgh, 1920 -- valid -- San Lucan Rattlesnake
  Crotalus ruber ruber Cope, 1892 -- valid -- Red Diamond Rattlesnake
  Crotalus salvini Günther, 1895 -- invalid
  Crotalus scutulatus (Kennicott, 1861) -- valid -- Green Rattlesnake, Mohave Rattlesnake, Mojave Rattlesnake, Víbora-cascabel del Altiplano
  Crotalus scutulatus salvini Günther, 1895 -- valid -- Huamantlan Rattlesnake
  Crotalus scutulatus scutulatus (Kennicott, 1861) -- valid -- Mojave Rattlesnake, Northern Mohave Rattlesnake
  Crotalus simus Latreille in Sonnini and Latreille, 1801 -- valid -- Middle American Rattlesnake
  Crotalus stejnegeri Dunn, 1919 -- valid -- Sinaloan Long-tailed Rattlesnake, Víbora-cascabel cola larga
  Crotalus stephensi Klauber, 1930 -- valid -- Panamint Rattlesnake
  Crotalus tancitarensis Alvarado-Díaz and Campbell, 2004 -- valid
  Crotalus tigris Kennicott, 1859 -- valid -- Tiger Rattlesnake, Víbora-cascabel tigre
  Crotalus tlaloci Bryson Jr, Linkem, Dorcas, Lathrop, Jones, Alvarado-Díaz, Grünwald and Murphy, 2014 -- valid
  Crotalus tortugensis Van Denburgh and Slevin, 1921 -- invalid -- Tortuga Island Rattlesnake, Víbora-cascabel de Isla Tortuga
  Crotalus totonacus Gloyd and Kauffeld, 1940 -- valid -- Totonacan Rattlesnake
  Crotalus transversus Taylor, 1944 -- valid -- Cross-banded Mountain Rattlesnake, Víbora-cascabel bandas cruzadas
  Crotalus triseriatus (Wagler, 1830) -- valid -- Central Plateau Dusky Rattlesnake, Víbora-cascabel transvolcánica, Western Dusky Rattlesnake
  Crotalus triseriatus aquilus Klauber, 1952 -- invalid
  Crotalus triseriatus armstrongi Campbell, 1979 -- invalid
  Crotalus triseriatus gloydi Taylor, 1941 -- invalid
  Crotalus triseriatus miquihuanus Gloyd, 1940 -- invalid
  Crotalus triseriatus triseriatus (Wagler, 1830) -- invalid
  Crotalus tzabcan Klauber, 1952 -- valid -- Yucatan Neotropical Rattlesnake
  Crotalus vegrandis Klauber, 1941 -- valid -- Uracoan Rattlesnake
  Crotalus viridis (Rafinesque, 1818) -- valid -- Prairie Rattlesnake, Víbora-cascabel occidental, Western Rattlesnake
  Crotalus viridis nuntius Klauber, 1935 -- valid -- Hopi Rattlesnake
  Crotalus viridis viridis (Rafinesque, 1818) -- valid -- Prairie Rattlesnake
  Crotalus willardi Meek, 1905 -- valid -- Ridge-nosed Rattlesnake, Víbora-cascabel bigotuda
  Crotalus willardi amabilis Anderson, 1962 -- valid -- Del Nido Ridge-nosed Rattlesnake
  Crotalus willardi meridionalis Klauber, 1949 -- valid -- Southern Ridge-nosed Rattlesnake
  Crotalus willardi obscurus Harris and Simmons, 1974 -- valid -- Animas Ridge-nosed Rattlesnake, New Mexico Ridgenose Rattlesnake
  Crotalus willardi silus Klauber, 1949 -- valid -- Western Chihuahuan Ridge-nosed Rattlesnake
  Crotalus willardi willardi Meek, 1905 -- valid -- Arizona Ridgenose Rattlesnake
  Crotaphytus antiquus R. W. Axtell and Webb, 1995 -- valid
  Crotaphytus bicinctores N. M. Smith and Tanner, 1972 -- valid -- Desert Collared Lizard, Great Basin Collared Lizard, Mojave Black-collared Lizard
  Crotaphytus collaris (Say in James, 1823) -- valid -- Collared Lizard, Eastern Collared Lizard, Lagartija-de collar común
  Crotaphytus collaris auriceps Fitch and Tanner, 1951 -- valid -- Yellow-headed Collared Lizard
  Crotaphytus collaris baileyi Stejneger, 1890 -- valid -- Western Collared Lizard
  Crotaphytus collaris collaris (Say in James, 1823) -- valid -- Eastern Collared Lizard
  Crotaphytus collaris fuscus Ingram and Tanner, 1971 -- valid -- Chihuahuan Collared Lizard
  Crotaphytus collaris melanomaculatus Axtell and Webb, 1995 -- valid
  Crotaphytus dickersonae K. P. Schmidt, 1922 -- valid
  Crotaphytus insularis Van Denburgh and Slevin, 1921 -- valid -- Black-collared Lizard, Desert Collared Lizard, Eastern Collared Lizard, Lagartija-de collar negra
  Crotaphytus nebrius R. W. Axtell and Montanucci, 1977 -- valid -- Sonoran Collared Lizard
  Crotaphytus reticulatus Baird, 1859 -- valid -- Lagartija-de collar reticulada, Reticulate Collared Lizard
  Crotaphytus vestigium N. M. Smith and Tanner, 1972 -- valid -- Baja Black-collared Lizard, Baja California Collared Lizard
  Cryptagama Witten, 1984 -- valid
  Cryptagama aurita (Storr, 1981) -- valid -- Gravel Dragon
  Cryptelytrops cardamomensis Malhotra, Thorpe, Mrinalini and Stuart, 2011 -- invalid
  Cryptelytrops honsonensis L. L. Grismer, Ngo and J. L. Grismer, 2008 -- invalid
  Cryptelytrops rubeus Malhotra, Thorpe, Mrinalini and Stuart, 2011 -- invalid
  Cryptophis Worrell, 1961 -- valid
  Cryptophis boschmai (Brongersma and Knaap-van Meeuwen, 1964) -- valid -- Carpentaria Whip Snake
  Cryptophis incredibilis (Wells and Wellington, 1985) -- valid
  Cryptophis nigrescens (Günther, 1862) -- valid -- Eastern Small-eyed Snake, Short-tailed Snake, Small-eyed Snake
  Cryptophis nigrostriatus (Krefft, 1864) -- valid -- Black-striped Snake
  Cryptophis pallidiceps (Günther, 1858) -- valid -- Northern Small-eyed Snake, Western Carpentaria Snake
  Ctenoblepharys Tschudi, 1845 -- valid
  Ctenoblepharys adspersa Tschudi, 1845 -- valid
  Ctenophorus Fitzinger, 1843 -- valid
  Ctenophorus adelaidensis (Gray, 1841) -- valid -- Western Heath Dragon
  Ctenophorus butleri (Storr, 1977) -- invalid
  Ctenophorus butlerorum (Storr, 1977) -- valid
  Ctenophorus caudicinctus (Günther, 1875) -- valid -- Ring-tailed Bicycle-dragon, Ring-tailed Dragon
  Ctenophorus caudicinctus caudicinctus (Günther, 1875) -- valid
  Ctenophorus caudicinctus graafi (Storr, 1967) -- valid
  Ctenophorus caudicinctus infans (Storr, 1967) -- valid
  Ctenophorus caudicinctus macropus (Storr, 1967) -- valid
  Ctenophorus caudicinctus mensarum (Storr, 1967) -- valid
  Ctenophorus caudicinctus slateri (Storr, 1967) -- valid
  Ctenophorus chapmani (Storr, 1977) -- valid -- Bight Heath Dragon
  Ctenophorus clayi (Storr, 1967) -- valid -- Black-shouldered Ground-dragon
  Ctenophorus cristatus (Gray, 1841) -- valid -- Crested Bicycle-dragon, Crested Dragon
  Ctenophorus decresii (A. M. C. Duméril and Bibron, 1837) -- valid -- Tawny Crevice-dragon, Tawny Dragon
  Ctenophorus femoralis (Storr, 1965) -- valid -- Long-tailed Sand-dragon
  Ctenophorus fionni (Proctor, 1923) -- valid -- Peninsula Crevice-dragon, Peninsula Dragon
  Ctenophorus fordi (Storr, 1965) -- valid -- Mallee Dragon, Mallee Sand-dragon
  Ctenophorus gibba (Houston, 1974) -- valid -- Bulldust Ground-dragon
  Ctenophorus isolepis (Fischer, 1881) -- valid -- Military Dragon, Military Sand-dragon
  Ctenophorus isolepis citrinus (Storr, 1965) -- valid
  Ctenophorus isolepis gularis (Sternfeld, 1925) -- valid
  Ctenophorus isolepis isolepis (Fischer, 1881) -- valid
  Ctenophorus maculatus (Gray, 1831) -- valid -- Spotted Dragon, Spotted Sand-dragon
  Ctenophorus maculatus badius (Storr, 1965) -- valid
  Ctenophorus maculatus dualis (Storr, 1965) -- valid
  Ctenophorus maculatus griseus (Storr, 1965) -- valid
  Ctenophorus maculatus maculatus (Gray, 1831) -- valid
  Ctenophorus maculosus (Mitchell, 1948) -- valid -- Lake Eyre Dragon, Salt-Lake Ground-dragon
  Ctenophorus mckenziei (Storr, 1981) -- valid -- Dwarf Bicycle-dragon
  Ctenophorus mirrityana McLean, Moussalli, Saas and Stuart-Fox, 2013 -- valid -- Barrier Range Dragon
  Ctenophorus nguyarna Doughty, Maryan, Melville and Austin, 2007 -- valid -- Lake Disappointment Dragon
  Ctenophorus nuchalis (De Vis, 1884) -- valid -- Central Netted Dragon, Central Netted Ground-dragon
  Ctenophorus ornatus (Gray, 1845) -- valid -- Ornate Crevice-dragon, Ornate Dragon
  Ctenophorus parviceps (Storr, 1964) -- valid -- Gnaraloo Heath Dragon
  Ctenophorus pictus (W. C. H. Peters, 1866) -- valid -- Painted Dragon, Painted Ground-dragon
  Ctenophorus reticulatus (Gray, 1845) -- valid -- Western Netted Dragon, Western Netted Ground-dragon
  Ctenophorus rubens (Storr, 1965) -- valid -- Reddening Sand-dragon
  Ctenophorus rufescens (Stirling and Zietz, 1893) -- valid -- Rusty Crevice-dragon
  Ctenophorus salinarum (Storr, 1966) -- valid -- Saltpan Ground-dragon
  Ctenophorus scutulatus (Stirling and Zietz, 1893) -- valid -- Lozenge-marked Bicycle-dragon, Lozenge-marked Dragon
  Ctenophorus tjantjalka Johnston, 1992 -- valid
  Ctenophorus vadnappa Houston, 1974 -- valid -- Red-barred Crevice-dragon
  Ctenophorus yinnietharra (Storr, 1981) -- valid -- Yinnietharra Crevice-dragon
  Ctenosaura acanthura (Shaw, 1802) -- valid -- Iguana-espinosa del Golfo, Northeastern Spinytail Iguana, Veracruz Spiny-tailed Iguana
  Ctenosaura alfredschmidti G. Köhler, 1995 -- valid -- Campeche Spiny-tailed Iguana
  Ctenosaura bakeri Stejneger, 1901 -- valid -- Baker's Spinytail Iguana, Útila Spiny-tailed Iguana
  Ctenosaura clarki Bailey, 1928 -- valid -- Balsas Armed Lizard, Balsas Spiny-tailed Iguana, Garrobo del Balsas
  Ctenosaura conspicuosa Dickerson, 1919 -- valid -- San Esteban Spiny-tailed Iguana, San Esteban Spinytail Iguana
  Ctenosaura defensor (Cope, 1866) -- valid -- Garrobo yucateco, Yucatán Spiny-tailed Iguana, Yucatán Spinytail Iguana
  Ctenosaura flavidorsalis G. Köhler and Klemmer, 1994 -- valid -- Yellow-backed Spiny-tailed Iguana
  Ctenosaura hemilopha (Cope, 1863) -- valid -- Baja California Spiny-tailed Iguana, Cape Spinytail Iguana, Iguana-espinosa de Sonora, Short-crested Spiny-tailed Iguana
  Ctenosaura insulana Dickerson, 1919 -- invalid
  Ctenosaura macrolopha H. M. Smith, 1972 -- valid -- Sonoran Spiny-tailed Iguana
  Ctenosaura melanosterna Buckley, 1997 -- valid -- Black-chested Spiny-tailed Iguana
  Ctenosaura nolascensis H. M. Smith, 1972 -- valid -- Nolasco Spiny-tailed Iguana, San Pedro Nolasco Spinytail Iguana
  Ctenosaura oaxacana G. Köhler and Hasbun, 2001 -- valid -- Oaxaca Spiny-tailed Iguana
  Ctenosaura oedirhina de Queiroz, 1987 -- valid -- Roatán Spiny-tailed Iguana, Roatán Spinytail Iguana
  Ctenosaura palearis Stejneger, 1899 -- valid -- Motagua Spiny-tailed Iguana
  Ctenosaura pectinata (Wiegmann, 1834) -- valid -- Guerreran Spiny-tailed Iguana, Iguana-espinosa mexicana, Mexican Spiny-tailed Iguana, Spiny-tailed Iguana, Western Spiny-tailed Iguana
  Ctenosaura praeocularis Hasbun and G. Köhler, 2009 -- invalid -- Southern Honduran Spiny-tailed Iguana
  Ctenosaura quinquecarinata (Gray, 1842) -- valid -- Five-keeled Spiny-tailed Iguana, Garrobo oaxaqueño, Oaxacan Spinytail Iguana
  Ctenosaura similis (Gray, 1831) -- valid -- Black Iguana, Black Spiny-tailed Iguana, Common Spiny-tailed Iguana, Iguana-espinosa rayada
  Ctenosaura similis multipunctata Barbour and Shreve, 1934 -- valid -- Providence Spiny-tailed Iguana
  Ctenosaura similis similis (Gray, 1831) -- valid -- Common Spiny-tailed Iguana
  Cyclura carinata Harlan, 1825 -- valid -- Turks and Caicos Rock Iguana, Turks Island Iguana
  Cyclura collei Gray, 1845 -- valid -- Jamaica Iguana, Jamaican Iguana, Jamaican Rock Iguana
  Cyclura cornuta (Bonnaterre, 1789) -- valid -- Hispaniolan Rhinoceros Iguana, Horned Ground Iguana, Rhinoceros Iguana
  Cyclura cornuta cornuta (Bonnaterre, 1789) -- valid
  Cyclura cornuta onchiopsis Cope, 1885 -- valid
  Cyclura cornuta stejnegeri Barbour and Noble, 1916 -- valid -- Mona Ground Iguana, Mona Island Iguana, Mona Rhinoceros Iguana
  Cyclura cychlura (Cuvier, 1829) -- valid -- Andros Island Iguana, Northern Bahamian Rock Iguana
  Cyclura cychlura cychlura (Cuvier, 1829) -- valid -- Andros Island Ground Iguana, Andros Island Iguana, Andros Rock Iguana
  Cyclura cychlura figginsi Barbour, 1923 -- valid -- Exuma Island Iguana, Exuma Rock Iguana
  Cyclura cychlura inornata Barbour and Noble, 1916 -- valid -- Allen Cays Rock Iguana, Allen's Cay Iguana, Allen's Island Iguana
  Cyclura lewisi Grant, 1940 -- valid -- Grand Cayman Blue Iguana, Grand Cayman Blue Rock Iguana, Grand Cayman Ground Iguana
  Cyclura nigerrima Cope, 1885 -- invalid -- Navassa Island Ground Iguana
  Cyclura nubila (Gray, 1831) -- valid -- Cayman Islands Ground Iguana, Clouded Rock Iguana, Cuban Ground Iguana, Cuban Iguana
  Cyclura nubila caymanensis Barbour and Noble, 1916 -- valid -- Cayman Brac Ground Lizard, Lesser Cayman's Iguana, Sister Island Rock Iguana
  Cyclura nubila lewisi Grant, 1940 -- invalid -- Grand Cayman Ground Iguana
  Cyclura nubila nubila (Gray, 1831) -- valid -- Cayman Islands Ground Iguana, Cuban Ground Iguana, Cuban Iguana, Cuban Rock Iguana
  Cyclura pinguis Barbour, 1917 -- valid -- Anegada Ground Iguana, Anegada Rock Iguana
  Cyclura ricordii (A. M. C. Duméril and Bibron, 1837) -- valid -- Ricord's Ground Iguana, Ricord's Rock Iguana
  Cyclura rileyi Stejneger, 1903 -- valid -- Central Bahamian Rock Iguana, White Cay Ground Iguana
  Cyclura rileyi cristata K. P. Schmidt, 1920 -- valid -- Sandy Cay Rock Iguana, White Cay Ground Iguana, White Cay Iguana
  Cyclura rileyi nuchalis Barbour and Noble, 1916 -- valid -- Acklins Iguana, Acklins Rock Iguana, Alkins Ground Iguana
  Cyclura rileyi rileyi Stejneger, 1903 -- valid -- San Salvador Iguana, San Salvador Rock Iguana, Watling Island Ground Iguana
  Cyrtophis scutatus A. Smith, 1849 -- invalid
  Daboia deserti (J. Anderson, 1892) -- invalid
  Daboia mauritanica (Gray, 1849) -- valid -- Moorish Viper
  Daboia palaestinae (Werner, 1938) -- valid -- Palestine Viper
  Daboia russelii (Shaw and Nodder, 1797) -- valid -- Russel's Viper
  Daboia siamensis (M. A. Smith, 1917) -- valid -- Eastern Russel's Viper
  Daboia xanthina Gray, 1849 -- invalid
  Dactyloa extremus (Garman, 1887) -- invalid -- Barbados Anole
  Dactyloa richardii (A. M. C. Duméril and Bibron, 1837) -- invalid
  Dactyloidae -- valid
  Deinagkistrodon acutus (Günther, 1888) -- valid -- Chinese Moccasin, Five-pacer Viper, Hundred-pace Viper
  Demansia angusticeps (Macleay, 1888) -- valid
  Demansia calodera Storr, 1978 -- valid -- Black-necked Whipsnake
  Demansia flagellatio Wells and Wellington, 1985 -- valid
  Demansia guttata Parker, 1926 -- invalid
  Demansia olivacea (Gray, 1842) -- valid -- Marble-headed Whip Snake, Olive Whipsnake
  Demansia olivacea calodera Storr, 1978 -- invalid
  Demansia olivacea rufescens Storr, 1978 -- invalid
  Demansia papuensis (Macleay, 1877) -- valid -- Papuan Whip Snake
  Demansia papuensis melaena Storr, 1978 -- valid
  Demansia papuensis papuensis (Macleay, 1877) -- valid
  Demansia psammophis (Schlegel, 1837) -- valid -- Yellow-faced Whip Snake, Yellow-faced Whipsnake
  Demansia psammophis cupreiceps Storr, 1978 -- valid
  Demansia psammophis psammophis (Schlegel, 1837) -- valid
  Demansia quaesitor Shea in Shea and Scanlon, 2007 -- valid
  Demansia reticulata (Gray, 1842) -- valid -- Yellow-faced Whip Snake, Yellow-faced Whipsnake
  Demansia reticulata cupreiceps Storr, 1978 -- invalid
  Demansia rimicola Scanlon in Shea and Scanlon, 2007 -- valid
  Demansia rufescens Storr, 1978 -- valid -- Rufous Whipsnake
  Demansia shinei Shea in Shea and Scanlon, 2007 -- valid
  Demansia simplex Storr, 1978 -- valid -- Grey Whipsnake
  Demansia textilis inframacula Waite, 1925 -- invalid
  Demansia torquata (Günther, 1862) -- valid -- Collared Whip Snake, Collared Whipsnake
  Demansia vestigiata (De Vis, 1884) -- valid -- Black Whip Snake
  Dendragama Doria, 1888 -- valid
  Dendragama boulengeri Doria, 1888 -- valid -- Boulenger's Tree Agama
  Dendroaspis angusticeps (A. Smith, 1849) -- valid -- Green Mamba
  Dendroaspis jamesoni (Traill in Schlegel, 1843) -- valid -- Jameson's Mamba
  Dendroaspis jamesoni jamesoni (Traill in Schlegel, 1843) -- valid
  Dendroaspis jamesoni kaimosae Loveridge, 1936 -- valid
  Dendroaspis polylepis Günther, 1864 -- valid -- Black Mamba
  Dendroaspis viridis (Hallowell, 1844) -- valid -- Western Green Mamba
  Denisonia boschmai Brongersma and Knaap-van Meeuwen, 1964 -- invalid
  Denisonia devisi Waite and Longman, 1920 -- valid -- De Vis Banded Snake, De Vis's Banded Snake
  Denisonia dwyeri Worrell, 1956 -- invalid
  Denisonia fasciata Rosén, 1905 -- invalid
  Denisonia maculata (Steindachner, 1867) -- valid -- Ornamental Snake
  Denisonia maculata devisi Waite and Longman, 1920 -- invalid
  Denisonia monachus Storr, 1964 -- invalid
  Denisonia ordensis Storr, 1984 -- invalid
  Denisonia punctata Boulenger, 1896 -- invalid
  Diemansia torquata Günther, 1862 -- invalid
  Diemenia angusticeps Macleay, 1888 -- invalid
  Diemenia aspidorhyncha McCoy, 1879 -- invalid
  Diemenia ingrami Boulenger, 1908 -- invalid
  Diemenia microlepidota McCoy, 1879 -- invalid
  Diemenia papuensis Macleay, 1877 -- invalid
  Diemenia schlegelii Günther, 1872 -- invalid
  Diplolaemus Bell in Darwin, 1843 -- valid
  Diplolaemus bibronii Bell, 1843 -- valid -- Bibron's Iguana
  Diplolaemus darwinii Bell, 1843 -- valid -- Darwin's Iguana
  Diplolaemus leopardinus (Werner, 1898) -- valid -- Leopard Iguana
  Diplolaemus sexcinctus Cei, Scolaro and Videla, 2003 -- valid
  Diporiphora Gray, 1842 -- valid
  Diporiphora adductus Doughty, Kealley and Melville, 2012 -- valid -- Carnarvon Dragon
  Diporiphora albilabris Storr, 1974 -- valid -- Tar Tar Lizard, White-lipped Two-line Dragon
  Diporiphora albilabris albilabris Storr, 1974 -- valid
  Diporiphora albilabris sobria Storr, 1974 -- valid
  Diporiphora ameliae Emmott, Couper, Melville and Chapple, 2012 -- valid
  Diporiphora amphiboluroides Lucas and Frost, 1902 -- valid -- Mulga Dragon
  Diporiphora arnhemica Storr, 1974 -- valid -- Arnhem Land Two-line Dragon
  Diporiphora australis (Steindachner, 1867) -- valid -- Eastern Two-line Dragon
  Diporiphora bennettii (Gray, 1845) -- valid -- Robust Two-line Dragon
  Diporiphora bilineata Gray, 1842 -- valid -- Northern Two-line Dragon, Two-lined Dragon
  Diporiphora convergens Storr, 1974 -- valid -- Crystal Creek Two-line Dragon
  Diporiphora lalliae Storr, 1974 -- valid -- Lally's Two-line Dragon
  Diporiphora linga Houston, 1977 -- valid -- Pink Two-line Dragon
  Diporiphora magna Storr, 1974 -- valid -- Yellow-sided Two-line Dragon
  Diporiphora margaretae Storr, 1974 -- valid
  Diporiphora nobbi (Witten, 1972) -- valid -- Nobbi, Nobbi Lashtail
  Diporiphora paraconvergens Doughty, Kealley and Melville, 2012 -- valid -- Grey-striped Western Desert Dragon
  Diporiphora phaeospinosa Edwards and Melville, 2011 -- valid
  Diporiphora pindan Storr, 1980 -- valid -- Pindan Dragon, Pindan Two-line Dragon
  Diporiphora reginae Glauert, 1959 -- valid -- Plain-backed Two-line Dragon
  Diporiphora superba Storr, 1974 -- valid -- Superb Two-line Dragon
  Diporiphora valens Storr, 1980 -- valid -- Pilbara Two-line Dragon, Southern Pilbara Spinifex Dragon, Southern Pilbara Tree Dragon
  Diporiphora vescus Doughty, Kealley and Melville, 2012 -- valid -- Northern Pilbara Tree Dragon
  Diporiphora winneckei Lucas and Frost, 1896 -- valid -- Cane Grass Dragon, Cane Grass Two-line Dragon
  Dipsosaurus catalinensis Van Denburgh, 1922 -- valid -- Santa Catalina Desert Iguana
  Dipsosaurus dorsalis (Baird and Girard, 1852) -- valid -- Common Desert Iguana, Desert Iguana, Iguana de desierto
  Dipsosaurus dorsalis catalinensis Van Denburgh, 1922 -- invalid
  Dipsosaurus dorsalis dorsalis (Baird and Girard, 1852) -- valid -- Desert Iguana, Northern Desert Iguana, Western Desert Iguana
  Dipsosaurus dorsalis lucasensis Van Denburgh, 1920 -- invalid
  Dipsosaurus dorsalis sonoriensis Allen, 1933 -- valid -- Sonoran Desert Iguana
  Distichurus maculatus Hallowell, 1842 -- invalid
  Distira annandalei Laidlaw, 1901 -- invalid
  Distira hendersoni Boulenger, 1903 -- invalid
  Distira mertoni Roux, 1910 -- invalid
  Doliophis intestinalis everetti Boulenger, 1896 -- invalid
  Draco abbreviatus Hardwicke and Gray, 1827 -- valid -- Singapore Flying Dragon
  Draco beccarii W. C. H. Peters and Doria, 1878 -- valid
  Draco biaro Lazell, 1987 -- valid -- Lazell's Flying Dragon
  Draco bimaculatus Günther, 1864 -- valid -- Two-spotted Flying Lizard
  Draco blanfordii Boulenger, 1885 -- valid -- Blanford's Flying Lizard
  Draco boschmai Henning, 1936 -- valid
  Draco bourouniensis Lesson, 1834 -- valid
  Draco caerulhians Lazell, 1992 -- valid
  Draco cornutus Günther, 1864 -- valid
  Draco cristatellus Günther, 1872 -- valid -- Crested Flying Dragon
  Draco cyanopterus W. C. H. Peters, 1867 -- valid
  Draco dussumieri A. M. C. Duméril and Bibron, 1837 -- valid -- Southern Flying Lizard, Western Ghats Flying Lizard
  Draco fimbriatus Kuhl, 1820 -- valid -- Fringed Flying Dragon
  Draco fimbriatus fimbriatus Kuhl, 1820 -- valid
  Draco fimbriatus punctatus Boulenger, 1900 -- valid
  Draco formosus Boulenger, 1900 -- valid -- Dusky Gliding Lizard
  Draco guentheri Boulenger, 1885 -- valid -- Guenther's Flying Lizard
  Draco haematopogon Gray, 1831 -- valid -- Red-barbed Flying Dragon
  Draco indochinensis M. A. Smith, 1928 -- valid -- Indochinese Flying Lizard
  Draco iskandari McGuire, Brown, Mumpuni, Riyanto and Andayani, 2007 -- valid
  Draco jareckii Lazell, 1992 -- valid
  Draco lineatus Daudin, 1802 -- valid -- Lined Flying Dragon
  Draco lineatus lineatus Daudin, 1802 -- valid
  Draco lineatus ochropterus Werner, 1910 -- valid
  Draco maculatus (Gray, 1825) -- valid -- Spotted Flying Dragon
  Draco maculatus divergens Taylor, 1934 -- valid
  Draco maculatus haasei Boettger, 1893 -- valid
  Draco maculatus maculatus (Gray, 1845) -- valid
  Draco maculatus whiteheadi Boulenger, 1900 -- valid
  Draco maximus Boulenger, 1893 -- valid -- Great Flying Dragon
  Draco melanopogon Boulenger, 1887 -- valid -- Black-barbed Flying Dragon
  Draco melanopogon melanopogon Boulenger, 1887 -- valid
  Draco melanopogon nigriappendiculatus Bartlett, 1894 -- valid
  Draco mindanensis Stejneger, 1908 -- valid -- Mindanao Flying Lizard
  Draco modiglianii Vinciguerra, 1892 -- valid -- Lined Flying Dragon
  Draco norvillii Alcock, 1895 -- valid -- Norvill's Flying Lizard
  Draco obscurus Boulenger, 1887 -- valid -- Dusky Gliding Lizard
  Draco obscurus laetepictus Henning, 1936 -- valid
  Draco obscurus obscurus Boulenger, 1887 -- valid
  Draco ornatus (Gray, 1845) -- valid -- White-spotted Flying Lizard
  Draco palawanensis McGuire and Alcala, 2000 -- valid
  Draco quadrasi Boettger, 1893 -- valid -- Quadras' Flying Lizard
  Draco quinquefasciatus Hardwicke and Gray, 1827 -- valid -- Five-lined Flying Dragon
  Draco reticulatus Günther, 1864 -- valid
  Draco rhytisma Musters, 1983 -- valid
  Draco spilonotus Günther, 1872 -- valid
  Draco spilopterus (Wiegmann in Meyen, 1834) -- valid -- Philippine FlyingDragon
  Draco sumatranus Schlegel, 1844 -- valid -- Common Gliding Lizard
  Draco supriatnai McGuire, Brown, Mumpuni, Riyanto and Andayani, 2007 -- valid
  Draco taeniopterus Günther, 1861 -- valid -- Thai Flying Dragon
  Draco timorensis Kuhl, 1820 -- valid -- Timor Flying Dragon
  Draco volans Linnaeus, 1758 -- valid -- Common Flying Dragon
  Draco walkeri Boulenger, 1891 -- valid
  Draconinae -- valid
  Drysdalia coronoides (Günther, 1858) -- valid -- White-lipped Snake
  Drysdalia mastersii (Krefft, 1866) -- valid -- Masters' Snake
  Drysdalia rhodogaster (Jan in Jan and Sordelli, 1873) -- valid -- Mustard-bellied Snake
  Echidna gabonica A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854 -- invalid
  Echidna inornata A. Smith, 1838 -- invalid
  Echidna mauritanica A. M. C. Duméril and Bibron, 1848 -- invalid
  Echiopsis curta (Schlegel, 1837) -- valid -- Bardick
  Echis borkini Cherlin, 1990 -- valid
  Echis carinatus (Schneider, 1801) -- valid -- Phoorsa, Saw-scaled Viper
  Echis carinatus carinatus (Schneider, 1801) -- valid
  Echis carinatus leakeyi Stemmler and Sochurek, 1969 -- invalid
  Echis carinatus sochureki Stemmler, 1969 -- valid
  Echis coloratus Günther, 1878 -- valid -- Palestine Saw-scaled Viper
  Echis coloratus coloratus Günther, 1878 -- valid
  Echis coloratus terraesanctae Babocsay, 2003 -- valid
  Echis hughesi Cherlin, 1990 -- valid -- Hughes' Saw-scaled Viper
  Echis jogeri Cherlin, 1990 -- valid -- Joger's Saw-scaled Viper
  Echis khosatzkii Cherlin, 1990 -- valid
  Echis leucogaster Roman, 1972 -- valid -- Roman's Saw-scaled Viper
  Echis megalocephalus Cherlin, 1990 -- valid -- Cherlin's Saw-scaled Viper, Large-headed Carpet Viper
  Echis ocellatus Stemmler, 1970 -- valid -- African Saw-scaled Viper, West African Carpet Viper
  Echis omanensis Babocsay, 2004 -- valid -- Oman Saw-scaled Viper
  Echis pyramidum (Geoffroy de St-Hilaire in Savigny, 1827) -- valid -- Egyptian Saw-scaled Viper, North-East African Carpet Viper
  Echis pyramidum leakeyi Stemmler and Sochurek, 1969 -- valid
  Echis pyramidum lucidus Cherlin, 1990 -- valid
  Echis pyramidum pyramidum (Geoffroy de St-Hilaire in Savigny, 1827) -- valid
  Echis squamigera Hallowell, 1854 -- invalid
  Elapechis duttoni Boulenger, 1904 -- invalid
  Elapechis laticinctus Werner, 1919 -- invalid
  Elapechis moebiusi Werner, 1897 -- invalid
  Elapidae -- valid -- Cobras, Coral Snakes, Coralsnakes, Elapids, Kraits
  Elapinae -- valid
  Elapognathus coronatus (Schlegel, 1837) -- valid -- Crowned Snake
  Elapognathus minor (Günther, 1863) -- valid -- Little Brown Snake, Short-nosed Snake
  Elaps affinis Jan, 1858 -- invalid
  Elaps aglaeope Cope, 1860 -- invalid
  Elaps alienus Werner, 1903 -- invalid
  Elaps altirostris Cope, 1860 -- invalid
  Elaps annellatus W. C. H. Peters, 1871 -- invalid
  Elaps anomalus Boulenger, 1896 -- invalid
  Elaps apiatus Jan, 1858 -- invalid
  Elaps atrofrontalis Sauvage, 1877 -- invalid
  Elaps baliocoryphus Cope, 1860 -- invalid
  Elaps bernadi Cope, 1887 -- invalid
  Elaps bertholdi Jan, 1859 -- invalid
  Elaps bibroni Jan, 1858 -- invalid
  Elaps bivirgatus F. Boie, 1827 -- invalid
  Elaps bocourti Jan in Jan and Sordelli, 1872 -- invalid
  Elaps bungaroides Cantor, 1839 -- invalid
  Elaps circinalis A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854 -- invalid
  Elaps collaris Schlegel, 1837 -- invalid
  Elaps colombianus Griffin, 1916 -- invalid
  Elaps corallinus Merrem, 1820 -- invalid
  Elaps corallinus obscura Jan in Jan and Sordelli, 1872 -- invalid
  Elaps coronatus Schlegel, 1837 -- invalid
  Elaps decoratus Jan, 1858 -- invalid
  Elaps decussatus A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854 -- invalid
  Elaps diastema A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854 -- invalid
  Elaps diastema michoacanensis Dugès, 1891 -- invalid
  Elaps dissoleucus Cope, 1860 -- invalid
  Elaps distans Kennicott, 1860 -- invalid
  Elaps divaricatus Hallowell, 1855 -- invalid
  Elaps dumerilii Jan, 1858 -- invalid
  Elaps elegans Jan, 1858 -- invalid
  Elaps ephippifer Cope, 1886 -- invalid
  Elaps euryxanthus Kennicott, 1860 -- invalid
  Elaps filiformis Günther, 1859 -- invalid
  Elaps fitzingeri Jan, 1858 -- invalid
  Elaps flaviceps Cantor, 1839 -- invalid
  Elaps frontalis A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854 -- invalid
  Elaps frontifasciatus Werner, 1927 -- invalid
  Elaps fulvius sapperi Werner, 1903 -- invalid
  Elaps gouldii Gray, 1841 -- invalid
  Elaps hemprichii Jan, 1858 -- invalid
  Elaps hertwigi Werner, 1896 -- invalid
  Elaps hippocrepis W. C. H. Peters, 1862 -- invalid
  Elaps ibiboboca Merrem, 1820 -- invalid
  Elaps isozonus Cope, 1860 -- invalid
  Elaps jamesoni Traill in Schlegel, 1843 -- invalid
  Elaps langsdorffi Wagler, 1824 -- invalid
  Elaps macclellandi Reinhardt, 1844 -- invalid
  Elaps macgravii ancoralis Jan in Jan and Sordelli, 1872 -- invalid
  Elaps macgravii laticollaris W. C. H. Peters, 1870 -- invalid
  Elaps maculiceps Günther, 1858 -- invalid
  Elaps melanogenys Cope, 1860 -- invalid
  Elaps melanotus W. C. H. Peters, 1881 -- invalid
  Elaps mipartitus A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854 -- invalid
  Elaps muelleri Schlegel, 1837 -- invalid
  Elaps multifasciatus Jan, 1858 -- invalid
  Elaps narduccii Jan, 1863 -- invalid
  Elaps nigrocinctus Girard, 1854 -- invalid
  Elaps ornatissimus Jan, 1858 -- invalid
  Elaps ornatus Gray, 1842 -- invalid
  Elaps psammophis Schlegel, 1837 -- invalid
  Elaps pyrrhocryptus Cope, 1862 -- invalid
  Elaps ruatanus Günther, 1895 -- invalid
  Elaps scutiventris Cope, 1870 -- invalid
  Elaps spurrelli Boulenger, 1914 -- invalid
  Elaps steindachneri Werner, 1901 -- invalid
  Elaps sunderwallii A. Smith, 1848 -- invalid
  Elaps sundevallii A. Smith, 1848 -- invalid
  Elaps surinamensis Cuvier, 1817 -- invalid
  Elaps tenere Baird and Girard, 1853 -- invalid
  Elaps tetrataenia Bleeker, 1859 -- invalid
  Elaps thepassi Bleeker, 1859 -- invalid
  Elaps tschudii Jan, 1858 -- invalid
  Elaps univirgatus Günther, 1858 -- invalid
  Elapsoidea boulengeri Boettger, 1895 -- valid -- Boulenger's Garter Snake
  Elapsoidea broadleyi Jakobsen, 1997 -- valid
  Elapsoidea chelazzii Lanza, 1979 -- invalid
  Elapsoidea chelazziorum Lanza, 1979 -- valid -- Somali Garter Snake
  Elapsoidea decosteri Boulenger, 1888 -- invalid
  Elapsoidea decosteri colleti Laurent, 1956 -- invalid
  Elapsoidea decosteri multicincta Laurent, 1956 -- invalid
  Elapsoidea guentherii Bocage, 1866 -- valid -- Günther's Garter Snake
  Elapsoidea laticincta (Werner, 1919) -- valid -- Werner's Garter Snake
  Elapsoidea loveridgei Parker, 1949 -- valid -- East African Garter Snake, Loveridge's Garter Snake
  Elapsoidea loveridgei colleti Laurent, 1956 -- valid
  Elapsoidea loveridgei loveridgei Parker, 1949 -- valid
  Elapsoidea loveridgei multicincta Laurent, 1956 -- valid
  Elapsoidea nigra Günther, 1888 -- valid -- Black Garter Snake
  Elapsoidea semiannulata Bocage, 1882 -- valid -- Angolan Garter Snake
  Elapsoidea semiannulata moebiusi (Werner, 1897) -- valid
  Elapsoidea semiannulata semiannulata Bocage, 1882 -- valid
  Elapsoidea sunderwallii fitzsimonsi Loveridge, 1944 -- invalid
  Elapsoidea sunderwallii longicauda Broadley, 1971 -- invalid
  Elapsoidea sunderwallii media Broadley, 1971 -- invalid
  Elapsoidea sunderwallii sunderwallii (A. Smith, 1848) -- invalid
  Elapsoidea sundevallii (A. Smith, 1848) -- valid -- African Garter Snake
  Elapsoidea sundevallii decosteri Boulenger, 1888 -- valid
  Elapsoidea sundevallii fitzsimonsi Loveridge, 1944 -- valid
  Elapsoidea sundevallii longicauda Broadley, 1971 -- valid
  Elapsoidea sundevallii loveridgei Parker, 1949 -- invalid
  Elapsoidea sundevallii media Broadley, 1971 -- valid
  Elapsoidea sundevallii sundevallii (A. Smith, 1848) -- valid
  Elapsoidea trapei Mane, 1999 -- valid
  Emydocephalus annulatus Krefft, 1869 -- valid -- Egg-eating Sea Snake, Turtle-headed Seasnake
  Emydocephalus ijimae Stejneger, 1898 -- valid -- Turtlehead Sea Snake
  Emydocephalus szczerbaki Dotsenko, 2011 -- valid
  Enyaliinae -- valid
  Enyalioides Boulenger, 1885 -- valid
  Enyalioides altotambo Torres-Carvajal, Venegas and de Queiroz, 2015 -- valid -- Alto Tambo Woodlizard
  Enyalioides anisolepis Torres-Carvajal, Venegas and de Queiroz, 2015 -- valid -- Rough-scaled Woodlizard
  Enyalioides azulae Venegas, Torres-Carvajal, Duran and de Queiroz, 2013 -- valid
  Enyalioides binzayedi Venegas, Torres-Carvajal, Duran and de Queiroz, 2013 -- valid
  Enyalioides cofanorum Duellman, 1973 -- valid -- Cofan Woodlizard, Duellman's Dwarf Iguana
  Enyalioides heterolepis (Bocourt, 1874) -- valid -- Bocourt's Dwarf Iguana
  Enyalioides laticeps (Guichenot, 1855) -- valid -- Broad-headed Woodlizard, Guichenot's Dwarf Iguana
  Enyalioides microlepis (O'Shaughnessy, 1881) -- valid -- Small-scaled Woodlizard, Tiny-scale Dwarf Iguana
  Enyalioides oshaughnessyi (Boulenger, 1881) -- valid -- O'Shaughnessy's Dwarf Iguana, Red-eyed Woodlizard
  Enyalioides palpebralis (Boulenger, 1883) -- valid -- Boulenger's Dwarf Iguana, Horned Woodlizard
  Enyalioides praestabilis (O'Shaughnessy, 1881) -- valid -- Canelos Woodlizard, Dwarf Iguana
  Enyalioides rubrigularis Torres-Carvajal, de Queiroz and Etheridge, 2009 -- valid -- Red-throated Woodlizard
  Enyalioides rudolfarndti Venegas, Duran, Landauro and Lujan, 2011 -- valid
  Enyalioides sophiarothschildae Torres-Carvajal, Venegas and de Queiroz, 2015 -- valid -- Rothschild's Woodlizard
  Enyalioides touzeti Torres-Carvajal, Almendáriz, Valencia, Yúnez-Muños and Reyes, 2008 -- valid -- Touzet's Woodlizard
  Enyalius Wagler, 1830 -- valid
  Enyalius bibronii Boulenger, 1885 -- valid
  Enyalius bilineatus (A. M. C. Duméril and Bibron, 1837) -- valid -- Two-lined Fathead Anole
  Enyalius boulengeri Etheridge, 1969 -- valid -- Brazilian Fathead Anole
  Enyalius brasiliensis (Lesson, 1830) -- valid -- Brazilian Fathead Anole
  Enyalius catenatus (Wied-Neuwied, 1821) -- valid -- Wied's Fathead Anole
  Enyalius erythroceneus M. T. Rodrigues, de Freitas, Santos Silva and Viña Bertolotto, 2006 -- valid
  Enyalius iheringii Boulenger, 1885 -- valid -- Ihering's Fathead Anole
  Enyalius leechii (Boulenger, 1885) -- valid -- Leeh's Fathead Anole
  Enyalius perditus Jackson, 1978 -- valid
  Enyalius pictus (Schinz, 1822) -- valid
  Ephalophis greyae M. A. Smith, 1931 -- valid -- North-western Mangrove Seasnake
  Eristicophis macmahonii Alcock and Finn, 1897 -- valid -- Asian Sand Viper, McMahons Desert Viper
  Eurolophosaurus Frost, Etheridge, Janies and Titus, 2001 -- valid
  Eurolophosaurus amathites (M. T. Rodrigues, 1984) -- valid -- Amathites Lava Lizard
  Eurolophosaurus divaricatus (M. T. Rodrigues, 1986) -- valid
  Eurolophosaurus nanuzae (M. T. Rodrigues, 1981) -- valid -- Rodrigues' Lava Lizard
  Furcifer angeli (Brygoo and Domergue, 1968) -- valid
  Furcifer antimena (Grandidier, 1872) -- valid
  Furcifer balteatus (A. M. C. Duméril and Bibron, 1851) -- valid
  Furcifer belalandaensis (Brygoo and Domergue, 1970) -- valid
  Furcifer bifidus (Brongniart, 1800) -- valid
  Furcifer campani (Grandidier, 1872) -- valid
  Furcifer cephalolepis (Günther, 1880) -- valid
  Furcifer labordi (Grandidier, 1872) -- valid -- Labord's Chameleon
  Furcifer lateralis (Gray, 1831) -- valid -- Carpet Chameleon
  Furcifer major (Brygoo, 1971) -- valid -- Carpet Chameleon
  Furcifer minor (Günther, 1879) -- valid -- Lesser Chameleon
  Furcifer nicosiai Jesu, Mattioli and Schimmenti, 1999 -- valid
  Furcifer oustaleti (Mocquard, 1894) -- valid
  Furcifer pardalis (Cuvier, 1829) -- valid
  Furcifer petteri (Brygoo and Domergue, 1966) -- valid
  Furcifer polleni (W. C. H. Peters, 1874) -- valid
  Furcifer rhinoceratus (Gray, 1845) -- valid
  Furcifer timoni Glaw, G. Köhler and Vences, 2009 -- valid
  Furcifer tuzetae (Brygoo, Bourgat and Domergue, 1972) -- valid
  Furcifer verrucosus (Cuvier, 1829) -- valid
  Furcifer verrucosus semicristatus (Boettger, 1894) -- valid
  Furcifer verrucosus verrucosus (Cuvier, 1829) -- valid
  Furcifer viridis Florio, Ingram, Rakotondravony, Louis and Raxworthy, 2012 -- valid
  Furcifer willsii (Günther, 1890) -- valid
  Furina barnardi (Kinghorn, 1939) -- valid -- Yellow-naped Snake
  Furina bimaculata A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854 -- invalid
  Furina calonotos A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854 -- invalid
  Furina diadema (Schlegel, 1837) -- valid -- Red-naped Snake
  Furina dunmalli (Worrell, 1955) -- valid -- Dunmall's Snake
  Furina multifasciata Longman, 1915 -- invalid
  Furina ornata (Gray, 1842) -- valid -- Orange-naped Snake
  Furina textilis A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854 -- invalid
  Furina tristis (Günther, 1858) -- valid -- Brown-headed, Grey-naped Snake
  Gambelia copeii (Yarrow, 1882) -- valid -- Cope's Leopard Lizard
  Gambelia sila (Stejneger, 1890) -- valid -- Blunt-nosed Leopard Lizard, Bluntnose Leopard Lizard, San Joaquin Leopard Lizard
  Gambelia wislizenii (Baird and Girard, 1852) -- valid -- Lagartija-leopardo narigona, Long-nosed Leopard Lizard, Longnose Leopard Lizard
  Gambelia wislizenii maculosa (Tanner and Banta, 1977) -- valid -- Lahontan Basin Leopard Lizard
  Gambelia wislizenii punctata (Tanner and Banta, 1963) -- valid -- Pale Leopard Lizard
  Gambelia wislizenii wislizenii (Baird and Girard, 1852) -- valid -- Long-nosed Leopard Lizard
  Garthius chaseni (M. A. Smith, 1931) -- valid -- Chasen's Mountain Pitviper, Mount Kinabalu Pit Viper
  Gloydius blomhoffii (H. Boie, 1826) -- valid -- Mamushi
  Gloydius blomhoffii blomhoffii (H. Boie, 1826) -- valid
  Gloydius blomhoffii dubitatus (Gloyd, 1977) -- valid
  Gloydius brevicaudus (Stejneger, 1907) -- valid
  Gloydius brevicaudus brevicaudus (Stejneger, 1907) -- valid
  Gloydius brevicaudus siniticus (Gloyd, 1977) -- valid
  Gloydius halys (Pallas, 1776) -- valid -- Halys Pit Viper
  Gloydius halys affinis (Gray, 1849) -- valid
  Gloydius halys boehmei (Nilson, 1983) -- valid -- Böhme's Pitviper
  Gloydius halys caraganus (Eichwald, 1831) -- valid -- Karaganda Pitviper
  Gloydius halys caucasicus (Nikolsky, 1916) -- valid -- Caucasian Pitviper
  Gloydius halys cognatus (Gloyd, 1977) -- valid -- Alashan Pitviper
  Gloydius halys halys (Pallas, 1776) -- valid -- Siberian Pit Viper
  Gloydius halys mogoi (Bour, 1993) -- valid
  Gloydius halys stejnegeri (Rendahl, 1933) -- valid -- Gobi Pitviper
  Gloydius himalayanus (Günther, 1864) -- valid -- Himalayan Pitviper
  Gloydius intermedius (Strauch, 1868) -- valid -- Central Asian Pitviper
  Gloydius lijianlii Jiang and Zhao, 2009 -- valid
  Gloydius liupanensis Liu, Song and Luo, 1989 -- valid
  Gloydius monticola (Werner, 1922) -- valid -- Likiang Pitviper
  Gloydius saxatilis (Emelianov, 1937) -- valid
  Gloydius saxatilis changdaoensis Li, 1999 -- valid
  Gloydius saxatilis saxatilis (Emelianov, 1937) -- valid
  Gloydius shedaoensis (Zhao, 1979) -- valid -- Shedao Island Pitviper
  Gloydius shedaoensis qianshanensis Li, 1999 -- valid
  Gloydius shedaoensis shedaoensis (Zhao, 1979) -- valid
  Gloydius strauchi (Bedriaga, 1912) -- valid -- Strauch's Pitviper
  Gloydius tsushimaensis (Isogawa, Moriya and Mitsui, 1994) -- valid -- Tsushima Island Pitviper
  Gloydius ussuriensis (Emelianov, 1929) -- valid -- Ussuri Mamushi
  Glyphodon barnardi Kinghorn, 1939 -- invalid
  Glyphodon dunmalli Worrell, 1955 -- invalid
  Glyphodon tristis Günther, 1858 -- invalid
  Gonocephalus Kaup, 1825 -- valid
  Gonocephalus abbotti Cochran, 1922 -- valid -- Abbott's Anglehead Lizard
  Gonocephalus bellii (A. M. C. Duméril and Bibron, 1837) -- valid -- Bell's Forest Dragon
  Gonocephalus beyschlagi Boettger, 1892 -- valid -- Sumatra Forest Dragon
  Gonocephalus bornensis (Schlegel, 1851) -- valid -- Borneo Forest Dragon
  Gonocephalus chamaeleontinus (Laurenti, 1768) -- valid -- Chameleon Forest Dragon
  Gonocephalus doriae W. C. H. Peters, 1871 -- valid -- Peters' Forest Dragon
  Gonocephalus grandis (Gray, 1845) -- valid -- Giant Forest Dragon
  Gonocephalus interruptus Boulenger, 1885 -- valid -- Boulenger's Forest Dragon, Mindoro Anglehead
  Gonocephalus klossi Boulenger, 1920 -- valid -- Kloss' Forest Dragon
  Gonocephalus kuhlii (Schlegel, 1851) -- valid
  Gonocephalus lacunosus Manthey and Denzer, 1991 -- valid -- Manthey's Forest Dragon
  Gonocephalus liogaster (Günther, 1872) -- valid -- Tropical Forest Dragon
  Gonocephalus megalepis (Bleeker, 1860) -- valid -- Bleeker's Forest Dragon
  Gonocephalus mjobergi M. A. Smith, 1925 -- valid
  Gonocephalus semperi (W. C. H. Peters, 1867) -- valid -- Mindoro Forest Dragon
  Gonocephalus sophiae (Gray, 1845) -- valid -- Negros Forest Dragon
  Gowidon Wells and Wellington, 1983 -- valid
  Gowidon longirostris (Boulenger, 1883) -- valid -- Long-nosed Water Dragon, Long-snouted Lashtail
  Gowidon temporalis (Günther, 1867) -- valid -- Northern Water Dragon, Swamplands Lashtail
  Halys acutus Günther, 1888 -- invalid
  Halys himalayanus Günther, 1864 -- invalid
  Hamadryas hannah Cantor, 1836 -- invalid
  Harpesaurus Boulenger, 1885 -- valid
  Harpesaurus beccarii Doria, 1888 -- valid -- Sumatra Nose-horned Lizard
  Harpesaurus borneensis (Mertens, 1924) -- valid
  Harpesaurus ensicauda Werner, 1913 -- valid -- Nias Nose-horned Lizard
  Harpesaurus modiglianii Vinciguerra, 1933 -- valid -- Modigliani's Nose-horned Lizard
  Harpesaurus tricinctus (A. M. C. Duméril in A. M. C. and A. H. A. Duméril, 1851) -- valid -- Java Nose-horned Lizard
  Hemachatus haemachatus (Bonnaterre, 1790) -- valid -- Ring-necked Spitting Cobra, Ringhals, Rinkhals
  Hemiaspis damelii (Günther, 1876) -- valid -- Grey Snake
  Hemiaspis signata (Jan, 1859) -- valid -- Black-bellied Swamp Snake, Marsh Snake, Swamp Snake
  Hemibungarus calligaster (Wiegmann in Meyen, 1835) -- valid -- Barred Coral Snake
  Hemibungarus calligaster calligaster (Wiegmann in Meyen, 1835) -- valid
  Hemibungarus calligaster gemianulis W. C. H. Peters, 1872 -- valid
  Hemibungarus calligaster mcclungi Taylor, 1922 -- valid
  Hemibungarus gemianulis W. C. H. Peters, 1872 -- invalid
  Hemibungarus hatori (Takahashi, 1930) -- invalid
  Hemibungarus japonicus (Günther, 1868) -- invalid
  Hemibungarus kelloggi Pope, 1928 -- invalid
  Hemibungarus macclellandi (Reinhardt, 1844) -- invalid
  Hemibungarus macclungi Taylor, 1922 -- invalid
  Hemibungarus sauteri (Steindachner, 1913) -- invalid
  Heterodon defilippi Jan, 1863 -- invalid
  Heterophis resimus Peters, 1862 -- invalid
  Holbrookia approximans Baird, 1859 -- valid -- Speckled Earless Lizard
  Holbrookia elegans Bocourt, 1874 -- valid -- Elegant Earless Lizard
  Holbrookia elegans elegans Bocourt, 1874 -- valid
  Holbrookia elegans thermophila Barbour, 1921 -- valid -- Sonoran Earless Lizard
  Holbrookia lacerata Cope, 1880 -- valid -- Lagartija-sorda cola punteada, Northern Spot-tailed Earless Lizard, Plateau Earless Lizard, Spot-tailed Earless Lizard
  Holbrookia lacerata lacerata Cope, 1880 -- valid -- Northern Spot-tailed Earless Lizard, Plateau Earless Lizard
  Holbrookia lacerata subcaudalis R. W. Axtell, 1956 -- valid -- Southern Earless Lizard, Southern Spot-tailed Earless Lizard
  Holbrookia maculata Girard, 1851 -- valid -- Common Earless Lizard, Common Lesser Earless Lizard, Lagartija-sorda menor, Lesser Earless Lizard
  Holbrookia maculata bunkeri H. M. Smith, 1935 -- valid -- Bunker's Earless Lizard
  Holbrookia maculata campi K. P. Schmidt, 1921 -- valid
  Holbrookia maculata dickersonae K. P. Schmidt, 1921 -- valid
  Holbrookia maculata flavilenta Cope, 1883 -- valid
  Holbrookia maculata maculata Girard, 1851 -- valid -- Great Plains Earless Lizard, Northern Earless Lizard
  Holbrookia maculata perspicua R. W. Axtell, 1956 -- valid -- Eastern Earless Lizard, Praire Earless Lizard
  Holbrookia maculata pulchra K. P. Schmidt, 1921 -- valid -- Huachuca Earless Lizard
  Holbrookia maculata ruthveni H. M. Smith, 1943 -- valid -- Bleached Earless Lizard
  Holbrookia propinqua Baird and Girard, 1852 -- valid -- Keel-scaled Earless Lizard, Keeled Earless Lizard, Lagartija-sorda carinata
  Holbrookia propinqua piperata H. M. Smith and Burger, 1950 -- valid
  Holbrookia propinqua propinqua Baird and Girard, 1852 -- valid -- Keel-scaled Earless Lizard, Keeled Earless Lizard, Northern Keeled Earless Lizard
  Holbrookia propinqua stonei Harper, 1932 -- valid
  Hoplocephalus bitorquatus (Jan, 1859) -- valid -- Pale-headed Snake
  Hoplocephalus bungaroides (Schlegel, 1837) -- valid -- Broad-headed Snake
  Hoplocephalus carinatus Krefft, 1863 -- invalid
  Hoplocephalus coronoides Günther, 1858 -- invalid
  Hoplocephalus damelii Günther, 1876 -- invalid
  Hoplocephalus elapoides Boulenger, 1890 -- invalid
  Hoplocephalus flagellum McCoy, 1878 -- invalid
  Hoplocephalus mastersii Krefft, 1866 -- invalid
  Hoplocephalus minor Günther, 1863 -- invalid
  Hoplocephalus nigrescens Günther, 1862 -- invalid
  Hoplocephalus nigriceps Günther, 1863 -- invalid
  Hoplocephalus nigrostriatus Krefft, 1864 -- invalid
  Hoplocephalus ornatus De Vis, 1884 -- invalid
  Hoplocephalus pallidiceps Günther, 1858 -- invalid
  Hoplocephalus par Boulenger, 1884 -- invalid
  Hoplocephalus ramsayi Krefft, 1864 -- invalid
  Hoplocephalus spectabilis Krefft, 1869 -- invalid
  Hoplocephalus stephensii Krefft, 1869 -- valid -- Stephens's Banded Snake
  Hoplocephalus superbus Günther, 1858 -- invalid
  Hoplocephalus sutus W. C. H. Peters, 1863 -- invalid
  Hoplocephalus vestigiatus De Vis, 1884 -- invalid
  Hoplocercidae -- valid
  Hoplocercus Fitzinger, 1843 -- valid
  Hoplocercus spinosus Fitzinger, 1843 -- valid -- Spiny Weapontail
  Hydrelaps darwiniensis Boulenger, 1896 -- valid -- Port Darwin Seasnake
  Hydrophiidae -- invalid -- Sea Snakes, Seasnakes
  Hydrophiinae -- valid
  Hydrophis atriceps Günther, 1864 -- valid -- Black-headed Seasnake
  Hydrophis belcheri (Gray, 1849) -- valid -- Faint-banded Seasnake
  Hydrophis bituberculatus W. C. H. Peters, 1873 -- valid -- Peters' Sea Snake
  Hydrophis brookii Günther, 1872 -- valid
  Hydrophis caerulescens (Shaw, 1802) -- valid -- Dwarf Seasnake
  Hydrophis caerulescens caerulescens (Shaw, 1802) -- valid
  Hydrophis caerulescens hybridus Schlegel, 1844 -- valid
  Hydrophis cantoris Günther, 1864 -- valid -- Cantor's Narrow-headed Sea Snake
  Hydrophis coggeri (Kharin, 1984) -- valid -- Slender-necked Seasnake
  Hydrophis curtus (Shaw, 1802) -- valid -- Hardwicke's Sea Snake, Shaw's Sea Snake, Short Sea Snake, Spine-bellied Sea Snake
  Hydrophis cyanocinctus Daudin, 1803 -- valid -- Annulated Sea Snake
  Hydrophis czeblukovi (Kharin, 1984) -- valid -- Fine-spined Seasnake
  Hydrophis diadema Günther, 1864 -- invalid
  Hydrophis donaldi Ukuwela, Sanders and Fry, 2012 -- valid
  Hydrophis elegans (Gray, 1842) -- valid -- Bar-bellied Seasnake, Elegant Seasnake
  Hydrophis fasciatus (Schneider, 1799) -- valid -- Striped Sea Snake
  Hydrophis gracilis (Shaw, 1802) -- valid -- Common Small-headed Sea Snake, Graceful Small-headed Seasnake, Slender Seasnake
  Hydrophis hardwickii (Gray, 1835) -- valid -- Hardwicke's Spine-bellied Seasnake
  Hydrophis hendersoni (Boulenger, 1903) -- valid
  Hydrophis hybrida Schlegel, 1844 -- invalid
  Hydrophis inornatus (Gray, 1849) -- valid -- Inornate Sea Snake, Plain Seasnake
  Hydrophis jerdonii (Gray, 1849) -- valid -- Jerdon's Sea Snake
  Hydrophis jerdonii jerdonii (Gray, 1849) -- valid
  Hydrophis jerdonii siamensis (M. A. Smith, 1926) -- valid
  Hydrophis kingii Boulenger, 1896 -- valid -- King's Seasnake, Spectacled Seasnake
  Hydrophis klossi Boulenger, 1912 -- valid -- Kloss' Sea Snake
  Hydrophis laboutei Rasmussen and Ineich, 2000 -- valid
  Hydrophis lamberti M. A. Smith, 1917 -- valid -- Lambert's Sea Snake
  Hydrophis lapemoides (Gray, 1849) -- valid -- Persian Gulf Sea Snake
  Hydrophis macdowelli Kharin, 1983 -- valid -- McDowell's Seasnake, Small-headed Seasnake
  Hydrophis major (Shaw, 1802) -- valid -- Greater Seasnake, Olive-headed Seasnake
  Hydrophis mamillaris (Daudin, 1803) -- valid -- Bombay Sea Snake
  Hydrophis melanocephalus Gray, 1849 -- valid -- Slender-necked Seasnake
  Hydrophis melanosoma Günther, 1864 -- valid -- Black-banded Seasnake, Robust Seasnake
  Hydrophis nigrocinctus Daudin, 1803 -- valid -- Black-banded Sea Snake
  Hydrophis obscurus Daudin, 1803 -- valid -- Estuarine Sea Snake, Russel's Sea Snake
  Hydrophis ocellatus Gray, 1849 -- valid
  Hydrophis ornatus (Gray, 1842) -- valid -- Ornate Reef Seasnake
  Hydrophis ornatus godeffroyi W. C. H. Peters, 1873 -- valid
  Hydrophis ornatus maresinensis Mittleman, 1947 -- valid
  Hydrophis ornatus ornatus (Gray, 1842) -- valid
  Hydrophis pachycercos Fischer, 1855 -- valid
  Hydrophis pacificus Boulenger, 1896 -- valid -- Pacific Seasnake
  Hydrophis parviceps M. A. Smith, 1935 -- valid
  Hydrophis peronii (A. M. C. Duméril, 1853) -- valid -- Spiny-headed Seasnake
  Hydrophis platurus (Linnaeus, 1766) -- valid -- Pelagic Sea Snake, Serpiente-marina pelágica, Yellow-bellied Sea Snake, Yellow-bellied Seasnake, Yellowbelly Sea Snake
  Hydrophis schistosus Daudin, 1803 -- valid -- Beaked Seasnake, Common Seasnake, Hook-nosed Sea Snake
  Hydrophis semperi Garman, 1881 -- valid -- Lake Taal Snake
  Hydrophis sibauensis Rasmussen, Auliya and Böhme, 2001 -- valid -- Kalimantan Sea Snake
  Hydrophis spiralis (Shaw, 1802) -- valid -- Yellow Sea Snake
  Hydrophis stokesii (Gray, 1846) -- valid -- Stoke's Seasnake
  Hydrophis stricticollis Günther, 1864 -- valid -- Collared Sea Snake
  Hydrophis sublaevis melanocephalus Gray, 1849 -- invalid
  Hydrophis torquatus Günther, 1864 -- valid -- West Coast Black-headed Sea Snake
  Hydrophis torquatus aagaardi M. A. Smith, 1920 -- valid
  Hydrophis torquatus diadema Günther, 1864 -- valid
  Hydrophis torquatus torquatus Günther, 1864 -- valid
  Hydrophis viperinus (P. Schmidt, 1852) -- valid -- Viperine Sea Snake
  Hydrophis vorisi Kharin, 1984 -- valid -- Estuarine Seasnake
  Hydrophis zweifeli (Kharin, 1985) -- valid -- Sepik Beaked Seasnake, Zweifel's Beaked Seasnake
  Hydrosaurinae -- valid
  Hydrosaurus Kaup, 1828 -- valid
  Hydrosaurus amboinensis (Schlosser, 1768) -- valid -- Sailfin Lizard
  Hydrosaurus pustulatus (Eschscholtz, 1829) -- valid -- Philippine Sailfin Lizard
  Hydrosaurus weberi Barbour, 1911 -- valid -- Weber's Sailfin Lizard
  Hydrus caerulescens Shaw, 1802 -- invalid
  Hydrus colubrinus Schneider, 1799 -- invalid
  Hydrus curtus Shaw, 1802 -- invalid
  Hydrus fasciatus Schneider, 1799 -- invalid
  Hydrus gracilis Shaw, 1802 -- invalid
  Hydrus major Shaw, 1802 -- invalid
  Hydrus spiralis Shaw, 1802 -- invalid
  Hydrus stokesii Gray, 1846 -- invalid
  Hypnale hypnale (Merrem, 1820) -- valid -- Hump-nosed Moccasin
  Hypnale nepa (Laurenti, 1768) -- valid -- Sri Lanka Humpnose Viper
  Hypnale zara (Gray, 1849) -- valid
  Hypsicalotes Manthey and Denzer, 2000 -- valid
  Hypsicalotes kinabaluensis (De Grijs, 1937) -- valid
  Hypsilurus W. C. H. Peters, 1867 -- valid -- Angle-headed Forest Dragon, Angle-headed Forest Dragons
  Hypsilurus auritus (Meyer, 1874) -- valid
  Hypsilurus binotatus (Meyer, 1874) -- valid -- Two-marked ForestDragon
  Hypsilurus boydii (MacLeay, 1884) -- invalid
  Hypsilurus bruijnii (W. C. H. Peters and Doria, 1878) -- valid -- Bruijni ForestDragon
  Hypsilurus capreolatus Kraus and Myers, 2012 -- valid
  Hypsilurus dilophus (A. M. C. Duméril and Bibron, 1837) -- invalid
  Hypsilurus geelvinkianus (W. C. H. Peters and Doria, 1878) -- valid -- New Guinea Forest Dragon
  Hypsilurus godeffroyi (W. C. H. Peters, 1867) -- valid -- Northern Forest Dragon
  Hypsilurus hikidanus Manthey and Denzer, 2006 -- valid
  Hypsilurus longi (MacLeay, 1877) -- valid
  Hypsilurus macrolepis W. C. H. Peters, 1873 -- valid
  Hypsilurus magnus Manthey and Denzer, 2006 -- valid
  Hypsilurus modestus (Meyer, 1874) -- valid -- Modest Forest Dragon
  Hypsilurus nigrigularis (Meyer, 1874) -- valid
  Hypsilurus ornatus Manthey and Denzer, 2006 -- valid
  Hypsilurus papuensis (MacLeay, 1877) -- valid -- Papua Forest Dragon
  Hypsilurus papuensis longicauda Manthey and Denzer, 2006 -- valid
  Hypsilurus papuensis papuensis (MacLeay, 1877) -- valid
  Hypsilurus schoedei (Vogt, 1932) -- valid -- Vogt's Forest Dragon
  Hypsilurus schultzewestrumi (Urban, 1999) -- valid
  Hypsilurus spinipes (A. M. C. Duméril and Bibron, 1851) -- invalid
  Hypsilurus tenuicephalus Manthey and Denzer, 2006 -- valid
  Iguana delicatissima Laurenti, 1768 -- valid -- Lesser Antillean Iguana, West Indian Iguana
  Iguana iguana (Linnaeus, 1758) -- valid -- Common Green Iguana, Green Iguana, Iguana verde, iguane commun
  Intellagama Wells and Wellington, 1985 -- valid
  Intellagama lesueurii (Gray, 1831) -- valid -- Eastern Water Dragon
  Intellagama lesueurii howittii (McCoy, 1884) -- valid -- Gippsland Water Dragon
  Intellagama lesueurii lesueurii (Gray, 1831) -- valid -- Eastern Water Dragon
  Japalura Gray, 1853 -- valid
  Japalura andersoniana Annandale, 1905 -- valid -- Anderson's Mountain Lizard
  Japalura batangensis Li, Deng, Wu and Wand, 2001 -- valid
  Japalura brevicauda Manthey, Denzer, Hou and Wang, 2012 -- valid
  Japalura brevipes Gressitt, 1936 -- valid -- Short-legged Japalure
  Japalura chapaensis Bourret, 1937 -- valid -- Japalure
  Japalura dasi (Shah and Kästle, 2002) -- valid -- Agaupani Mountain Lizard
  Japalura dymondi (Boulenger, 1906) -- valid -- Dymond's Japalure
  Japalura fasciata Mertens, 1926 -- valid -- Banded Japalure
  Japalura flaviceps Barbour and Dunn, 1919 -- valid -- Szechwan Japalure
  Japalura grahami (Stejneger, 1924) -- valid -- Graham's Japalure
  Japalura hamptoni M. A. Smith, 1935 -- valid -- Hampton's Japalure
  Japalura iadina Wang, Jiang, Siler and Che in Wang, Jiang, Zou, Yan, Siler and Che, 2016 -- valid -- Emerald Mountain Dragon
  Japalura kumaonensis (Annandale, 1907) -- valid -- Kumaon Mountain Lizard
  Japalura laeviventris Wang, Jiang, Siler and Che in Wang, Jiang, Zou, Yan, Siler and Che, 2016 -- valid -- Smooth-venter Mountain Dragon
  Japalura luei Ota, Chen and Shang, 1998 -- valid
  Japalura major (Jerdon, 1870) -- valid -- Greater Forest Agama, Large Mountain Lizard
  Japalura makii Ota, 1989 -- valid -- Ota's Japalure
  Japalura micangshanensis Song, 1987 -- valid
  Japalura ngoclinensis Ananjeva, Orlov and Nguyen, 2017 -- valid
  Japalura otai Mahony, 2009 -- valid -- Ota's Mountain Lizard
  Japalura planidorsata Jerdon, 1870 -- valid -- Smooth-scaled Mountain Lizard
  Japalura polygonata (Hallowell, 1861) -- valid -- Okinawa Tree Lizard, Ryukyu Japalure
  Japalura polygonata donan Ota, 2003 -- valid
  Japalura polygonata ishigakiensis Van Denburgh, 1912 -- valid
  Japalura polygonata miyakensis Van Denburgh, 1912 -- valid
  Japalura polygonata polygonata (Hallowell, 1861) -- valid
  Japalura polygonata xanthostoma Ota, 1991 -- valid
  Japalura sagittifera M. A. Smitth, 1940 -- valid -- Burmese Japalure
  Japalura splendida Barbour and Dunn, 1919 -- valid -- Splendid Japalure
  Japalura swinhonis Günther, 1864 -- valid -- Taiwan Japalure
  Japalura tricarinata (Blyth, 1853) -- valid -- Three Keeled Mountain Lizard
  Japalura varcoae (Boulenger, 1918) -- valid -- Chinese Japalure
  Japalura variegata Gray, 1853 -- valid -- Variegated Mountain Lizard
  Japalura vela Wang, Jiang, Pan, Siler and Che, 2015 -- valid -- Sail Moutain Lizards
  Japalura yulongensis Manthey, Denzer, Hou and Wang, 2012 -- valid
  Japalura yunnanensis Anderson, 1878 -- valid -- Yunnan Japalure
  Japalura zhaoermii Goa and Hou, 2002 -- valid
  Kinyongia adolfifriderici (Sternfeld, 1912) -- valid -- Ituri Chameleon
  Kinyongia asheorum Necas, Sindaco, Korený, Kopecná, Malonza and Modrý, 2009 -- valid -- Mount-Nyiro Bearded Chameleon
  Kinyongia boehmei (Lutzmann and Necas, 2002) -- valid -- Böhme's Two-horned Chamaeleon
  Kinyongia carpenteri (Parker, 1929) -- valid -- Carpenter's Chameleon
  Kinyongia excubitor (Barbour, 1911) -- valid -- Mt Kenya Hornless Chameleon
  Kinyongia fischeri (Reichenow, 1887) -- valid
  Kinyongia gyrolepis Greenbaum, Tolley, Joma and Kusamba, 2012 -- valid -- Circular-scaled Chameleon
  Kinyongia magomberae Menegon, Tolley, Jones, Rovero, Marshall and Tilbury, 2009 -- valid -- Magombera Chameleon
  Kinyongia matschiei (Werner, 1895) -- valid -- Matschie's Two-horned Chamaeleon
  Kinyongia msuyae Menegon, Loader, Davenport, Howell, Tilbury, Machaga and Tolley, 2015 -- valid
  Kinyongia multituberculata (Nieden, 1913) -- valid -- West Usambara Two-horned Chamaeleon
  Kinyongia mulyai Tilbury and Tolley, 2015 -- valid
  Kinyongia oxyrhina (Klaver and Böhme, 1988) -- valid -- Rednose Dwarf Chameleon
  Kinyongia tavetana (Steindachner, 1891) -- valid -- Kilimanjaro Two-horned Chamaeleon
  Kinyongia tenuis (Matschie, 1892) -- valid -- Matschie's Dwarf Chameleon, Usambara Soft-horned Chameleon
  Kinyongia uluguruensis (Loveridge, 1957) -- valid -- Uluguru Two-horned Chamaeleon
  Kinyongia uthmoelleri (L. Müller, 1938) -- valid -- Uthmöller's Chameleon
  Kinyongia uthmoelleri artytor Lutzmann et al., 2010 -- valid
  Kinyongia uthmoelleri uthmoelleri (L. Müller, 1938) -- valid
  Kinyongia vanheygeni Necas, 2009 -- valid
  Kinyongia vosseleri (Nieden, 1913) -- valid
  Kinyongia xenorhina (Boulenger, 1901) -- valid -- Strange-horned Chameleon
  Kolpophis annandalei (Laidlaw, 1901) -- valid -- Bighead Sea Snake
  Lachesis acrochorda (Garcia, 1896) -- valid
  Lachesis barbouri Dunn, 1919 -- invalid
  Lachesis bilineatus oligolepis Werner, 1901 -- invalid
  Lachesis chloromelas Boulenger, 1912 -- invalid
  Lachesis cotiara Gomes, 1913 -- invalid
  Lachesis fasciatus Boulenger, 1896 -- invalid
  Lachesis insularis Amaral, 1921 -- invalid
  Lachesis itapetiningae Boulenger, 1907 -- invalid
  Lachesis lutzi Miranda-Ribeiro, 1915 -- invalid
  Lachesis medusa Sternfeld, 1920 -- invalid
  Lachesis melanocephala Solórzano and Cerdas, 1986 -- valid -- Black-headed Bushmaster
  Lachesis muta (Linnaeus, 1766) -- valid -- Bushmaster, South American Bushmaster
  Lachesis picta Tschudi, 1845 -- invalid
  Lachesis punctatus Garcia, 1896 -- invalid
  Lachesis stenophrys Cope, 1876 -- valid -- Central American Bushmaster
  Laemanctus longipes Wiegmann, 1834 -- valid -- Eastern Casquehead Iguana, Lemacto coludo
  Laemanctus longipes deborrei Boulenger, 1877 -- valid
  Laemanctus longipes longipes Wiegmann, 1834 -- valid
  Laemanctus longipes waltersi Schmidt, 1933 -- valid
  Laemanctus serratus Cope, 1864 -- valid -- Lemacto coronado, Serrated Casquehead Iguana
  Laemanctus serratus alticoronatus Cope, 1866 -- valid
  Laemanctus serratus mccoyi Perez-Higareda and Vogt, 1985 -- valid
  Laemanctus serratus serratus Cope, 1864 -- valid
  Lapemis hardwickii Gray, 1835 -- invalid
  Laticauda colubrina (Schneider, 1799) -- valid -- Banded Sea Krait, Banded Seakrait, Colubrine Sea Krait, Yellow-lipped Sea Krait
  Laticauda crockeri Slevin, 1934 -- valid -- Crocker's Sea Snake
  Laticauda frontalis (De Vis, 1905) -- valid
  Laticauda guineai Heastwole, Busack and Cogger, 2005 -- valid
  Laticauda laticaudata (Linnaeus, 1758) -- valid -- Blue-banded Sea Krait, Blue-lipped Sea Krait, Common Sea Krait
  Laticauda laticaudata affinis (Anderson, 1871) -- valid
  Laticauda laticaudata laticaudata (Linnaeus, 1758) -- valid
  Laticauda saintgironsi Cogger and Heatwole, 2005 -- valid
  Laticauda schistorhyncha (Günther, 1874) -- valid
  Laticauda schistorhynchus (Günther, 1874) -- invalid -- Flat-tail Sea Snake
  Laticauda semifasciata (Reinwardt in Schlegel, 1837) -- valid -- Chinese Sea Snake
  Laticaudinae -- valid
  Laudakia Gray, 1845 -- valid
  Laudakia agrorensis (Stoliczka, 1872) -- valid -- Agror Agama
  Laudakia dayana (Stoliczka, 1871) -- valid -- Haridwar Agama
  Laudakia melanura Blyth, 1854 -- valid -- Black Agama
  Laudakia melanura lirata (Blanford, 1874) -- valid
  Laudakia melanura melanura Blyth, 1854 -- valid
  Laudakia melanura nasiri Baig, 1999 -- valid
  Laudakia nupta (De Filippi, 1843) -- valid -- Large-scaled Rock Agama
  Laudakia nupta fusca (Blanford, 1876) -- valid -- Yellow-headed Rock Agama
  Laudakia nupta nupta (De Filippi, 1843) -- valid -- Large-scaled Rock Agama
  Laudakia nuristanica (Anderson and Leviton, 1969) -- valid -- Leviton's Rock Agama
  Laudakia pakistanica (Baig, 1989) -- valid -- Pakistani Agama
  Laudakia pakistanica auffenbergi Baig and Böhme, 1996 -- valid
  Laudakia pakistanica khani Baig and Böhme, 1996 -- valid
  Laudakia pakistanica pakistanica (Baig, 1989) -- valid
  Laudakia papenfussi E. Zhao, 1998 -- valid -- Papenfuss' Rock Agama
  Laudakia sacra (M. A. Smith, 1935) -- valid -- Anan's Rock Agama
  Laudakia tuberculata (Gray, 1827) -- valid -- Kashmir Rock Agama, Tuberculated Agama
  Laudakia wui E. Zhao, 1998 -- valid -- Wui's Rock Agama
  Leiocephalidae -- valid
  Leiocephalus anonymous Pregill, 1984 -- valid
  Leiocephalus apertosulcus Etheridge, 1965 -- valid
  Leiocephalus barahonensis K. P. Schmidt, 1921 -- valid -- Barahona Curlytail Lizard, Orange-bellied Curlytail
  Leiocephalus barahonensis altavelensis Noble and Hassler, 1933 -- valid
  Leiocephalus barahonensis aureus Cochran, 1934 -- valid
  Leiocephalus barahonensis barahonensis K. P. Schmidt, 1921 -- valid
  Leiocephalus barahonensis beatanus Noble, 1923 -- valid
  Leiocephalus barahonensis oxygaster Schwartz, 1967 -- valid
  Leiocephalus carinatus Gray, 1827 -- valid -- Carinate Curly-tailed Lizard, Northern Curly-tailed Lizard
  Leiocephalus carinatus aquarius Schwartz and Ogren, 1956 -- valid
  Leiocephalus carinatus armouri Barbour and Shreve, 1935 -- valid -- Little Bahama Curly-tailed Lizard
  Leiocephalus carinatus carinatus Gray, 1827 -- valid
  Leiocephalus carinatus cayensis Schwartz, 1959 -- valid
  Leiocephalus carinatus coryi K. P. Schmidt, 1936 -- valid
  Leiocephalus carinatus granti Rabb, 1957 -- valid
  Leiocephalus carinatus hodsoni K. P. Schmidt, 1936 -- valid
  Leiocephalus carinatus labrossytus Schwartz, 1959 -- valid
  Leiocephalus carinatus microcyon Schwartz, 1959 -- valid
  Leiocephalus carinatus mogotensis Schwartz, 1959 -- valid
  Leiocephalus carinatus varius Garman, 1887 -- invalid
  Leiocephalus carinatus virescens Stejneger, 1901 -- valid
  Leiocephalus carinatus zayasi Schwartz, 1959 -- valid
  Leiocephalus cubensis (Gray, 1840) -- valid -- Cuban Curlytail Lizard
  Leiocephalus cubensis cubensis (Gray, 1840) -- valid
  Leiocephalus cubensis gigas Schwartz, 1959 -- valid
  Leiocephalus cubensis minor Varona and Garrido, 1970 -- valid
  Leiocephalus cubensis pambasileus Schwartz, 1959 -- valid
  Leiocephalus cubensis paraphrus Schwartz, 1959 -- valid
  Leiocephalus cuneus Etheridge, 1964 -- valid
  Leiocephalus endomychus Schwartz, 1967 -- valid -- Central Haitian Curlytail
  Leiocephalus eremitus (Cope, 1868) -- valid -- Navassa Curly-tailed Lizard, Navassa Curlytail Lizard
  Leiocephalus etheridgei Pregill, 1981 -- valid
  Leiocephalus greenwayi Barbour and Shreve, 1935 -- valid -- Plana Cay Curlytail Lizard
  Leiocephalus herminieri (A. M. C. Duméril and Bibron, 1837) -- valid -- Martinique Curlytail Lizard
  Leiocephalus inaguae Cochran, 1934 -- valid -- Inagua Curlytail Lizard
  Leiocephalus jamaicensis Etheridge, 1966 -- valid
  Leiocephalus loxogrammus (Cope, 1887) -- valid -- Rum Cay Curlytail Lizard
  Leiocephalus loxogrammus loxogrammus (Cope, 1887) -- valid
  Leiocephalus loxogrammus parnelli Barbour and Shreve, 1934 -- valid
  Leiocephalus lunatus Cochran, 1934 -- valid -- Santo Domingo Curlytail Lizard
  Leiocephalus lunatus arenicolor Mertens, 1939 -- valid
  Leiocephalus lunatus lewisi Schwartz, 1967 -- valid
  Leiocephalus lunatus louisae Cochran, 1934 -- valid
  Leiocephalus lunatus lunatus Cochran, 1934 -- valid
  Leiocephalus lunatus melaenoscelis Schwartz, 1967 -- valid
  Leiocephalus lunatus thomasi Schwartz, 1967 -- valid
  Leiocephalus macropus (Cope, 1863) -- valid -- Monte Verde Curlytail Lizard
  Leiocephalus macropus aegialus Schwartz and Garrido, 1967 -- valid
  Leiocephalus macropus asbolomus Schwartz and Garrido, 1967 -- valid
  Leiocephalus macropus felinoi Garrido, 1979 -- valid
  Leiocephalus macropus hoplites Zug, 1959 -- valid
  Leiocephalus macropus hyacinthurus Zug, 1959 -- valid
  Leiocephalus macropus immaculatus Hardy, 1958 -- valid
  Leiocephalus macropus koopmani Zug, 1959 -- valid
  Leiocephalus macropus lenticulatus Garrido, 1979 -- valid
  Leiocephalus macropus macropus (Cope, 1863) -- valid
  Leiocephalus macropus phylax Schwartz and Garrido, 1967 -- valid
  Leiocephalus macropus torrei Garrido, 1979 -- valid
  Leiocephalus melanochlorus Cope, 1863 -- valid -- Jeremie Curlytail Lizard
  Leiocephalus melanochlorus hysistus Schwartz, 1966 -- valid
  Leiocephalus melanochlorus melanochlorus Cope, 1863 -- valid
  Leiocephalus onaneyi Garrido, 1973 -- valid -- Sierra Curlytail Lizard
  Leiocephalus partidus Pregill, 1981 -- valid
  Leiocephalus personatus Cope, 1862 -- valid -- Green-legged Curly-tailed Lizard, Haitian Curlytail Lizard
  Leiocephalus personatus actites Schwartz, 1967 -- valid
  Leiocephalus personatus agraulus Schwartz, 1967 -- valid
  Leiocephalus personatus budeni Schwartz, 1967 -- valid
  Leiocephalus personatus elattoprosopon Gali, Schwartz and Suarez, 1988 -- valid
  Leiocephalus personatus mentalis Cochran, 1932 -- valid
  Leiocephalus personatus personatus Cope, 1863 -- valid
  Leiocephalus personatus poikilometes Schwartz, 1969 -- valid
  Leiocephalus personatus pyrrholaemus Schwartz, 1971 -- valid
  Leiocephalus personatus scalaris Cochran, 1932 -- valid
  Leiocephalus personatus socoensis Gali and Schwartz, 1982 -- valid
  Leiocephalus personatus tarachodes Schwartz, 1967 -- valid
  Leiocephalus personatus trujilloensis Mertens, 1939 -- valid
  Leiocephalus pratensis (Cochran, 1928) -- valid -- Atalaye Curlytail Lizard
  Leiocephalus pratensis chimarus Schwartz, 1979 -- valid
  Leiocephalus pratensis pratensis (Cochran, 1928) -- valid
  Leiocephalus psammodromus Barbour, 1920 -- valid -- Bastion Cay Curlytail Lizard
  Leiocephalus psammodromus aphretor Schwartz, 1967 -- valid
  Leiocephalus psammodromus apocrinus Schwartz, 1967 -- valid
  Leiocephalus psammodromus cacodoxus Schwartz, 1967 -- valid
  Leiocephalus psammodromus hyphantus Schwartz, 1967 -- valid
  Leiocephalus psammodromus mounax Schwartz, 1967 -- valid
  Leiocephalus psammodromus psammodromus Barbour, 1920 -- valid
  Leiocephalus punctatus Cochran, 1931 -- valid -- Spotted Curlytail Lizard
  Leiocephalus raviceps Cope, 1863 -- valid -- Mountain Curlytail Lizard
  Leiocephalus raviceps delavarai Garrido, 1973 -- valid
  Leiocephalus raviceps jaumei Schwartz and Garrido, 1968 -- valid
  Leiocephalus raviceps kilinikowski Schwartz, 1960 -- valid
  Leiocephalus raviceps raviceps Cope, 1863 -- valid
  Leiocephalus raviceps uzzelli Schwartz, 1960 -- valid
  Leiocephalus rhutidira Schwartz, 1979 -- valid -- Lapierre Curlytail Lizard
  Leiocephalus schreibersii (Gravenhorst, 1838) -- valid -- Red-sided Curly-tailed Lizard, Schreiber's Curly-tailed Lizard
  Leiocephalus schreibersii nesomorus Schwartz, 1968 -- valid
  Leiocephalus schreibersii schreibersii (Gravenhorst, 1838) -- valid
  Leiocephalus semilineatus Dunn, 1920 -- valid -- Thomazeau Curlytail Lizard
  Leiocephalus stictigaster Schwartz, 1959 -- valid -- Cabo Corrientes Curlytail Lizard
  Leiocephalus stictigaster astictus Schwartz, 1959 -- valid
  Leiocephalus stictigaster celeustes Schwartz and Garrido, 1968 -- valid
  Leiocephalus stictigaster exotheotus Schwartz, 1959 -- valid
  Leiocephalus stictigaster gibarensis Schwartz and Garrido, 1968 -- valid
  Leiocephalus stictigaster lipomator Schwartz and Garrido, 1968 -- valid
  Leiocephalus stictigaster lucianus Schwartz, 1960 -- valid
  Leiocephalus stictigaster naranjoi Schwartz and Garrido, 1968 -- valid
  Leiocephalus stictigaster ophiplacodes Schwartz, 1964 -- valid
  Leiocephalus stictigaster parasphex Schwartz, 1964 -- valid
  Leiocephalus stictigaster septentrionalis Garrido, 1975 -- valid
  Leiocephalus stictigaster sierrae Schwartz, 1959 -- valid
  Leiocephalus stictigaster stictigaster Schwartz, 1959 -- valid
  Leiocephalus varius Garman, 1887 -- valid
  Leiocephalus vinculum Cochran, 1928 -- valid -- Cochran's Curlytail Lizard
  Leiolepidinae -- valid
  Leiolepis Cuvier, 1829 -- valid
  Leiolepis belliana (Hardwicke and Gray, 1827) -- valid -- Common Butterfly Lizard
  Leiolepis belliana belliana (Gray, 1872) -- valid
  Leiolepis belliana ocellata G. Peters, 1971 -- valid
  Leiolepis boehmei Deravsky and Kupriyanova, 1993 -- valid -- Böhme's Butterfly Lizard
  Leiolepis guentherpetersi Deravsky and Kupriyanova, 1993 -- valid -- Peters' Butterfly Lizard
  Leiolepis guttata Cuvier, 1829 -- valid -- Spotted Butterfly Lizard
  Leiolepis ngovantrii J. L. Grismer and L. L. Grismer, 2010 -- valid -- Ngo Van Tri's Lady Butterfly Lizard
  Leiolepis peguensis G. Peters, 1971 -- valid -- Burmese Butterfly Lizard
  Leiolepis reevesii (Gray, 1831) -- valid -- Reeves' Butterfly Lizard
  Leiolepis rubritaeniata Mertens, 1961 -- valid -- Reeves' Butterfly Lizard
  Leiolepis triploida G. Peters, 1971 -- valid -- Thai Butterfly Lizard
  Leiosauridae -- valid
  Leiosaurinae -- valid
  Leiosaurus A. M. C. Duméril and Bibron, 1837 -- valid
  Leiosaurus bellii A. M. C. Duméril and Bibron, 1837 -- valid -- Bell's Anole
  Leiosaurus catamarcensis Koslowsky, 1898 -- valid
  Leiosaurus jaguaris Laspiur, Acosta and Abdala, 2007 -- valid
  Leiosaurus paronae (Peracca, 1897) -- valid
  Leioselasma coggeri Kharin, 1984 -- invalid
  Leioselasma czeblukovi Kharin, 1984 -- invalid
  Leptomicrurus renjifoi Lamar, 2003 -- invalid
  Leptophis viridis Hallowell, 1844 -- invalid
  Liolaemidae -- valid
  Liolaemus abaucan Etheridge, 1993 -- valid
  Liolaemus abdalai Quinteros, 2012 -- valid
  Liolaemus acostai Abdala and Juárez-Heredia, 2013 -- valid
  Liolaemus albiceps Lobo and Laurent, 1995 -- valid
  Liolaemus alticolor Barbour, 1909 -- valid -- Brilliant Tree Iguana
  Liolaemus andinus Koslowsky, 1895 -- valid -- Andes Tree Iguana
  Liolaemus annectens Boulenger, 1901 -- valid
  Liolaemus anomalus Koslowsky, 1896 -- valid
  Liolaemus antumalguen Avila, Morando, C. H. F. Perez and Sites, 2010 -- valid
  Liolaemus aparicioi Ocampo, Aguilar-Kirigin and Quinteros, 2012 -- valid
  Liolaemus arambarensis Verrastro, Veronese, Bujes and Martins Fias Filho, 2003 -- valid
  Liolaemus araucaniensis L. Müller and Hellmich, 1932 -- valid
  Liolaemus archeforus Donoso-Barros and Cei, 1971 -- valid -- Main Tree Iguana
  Liolaemus atacamensis L. Müller and Hellmich, 1933 -- valid
  Liolaemus audituvelatus (Núñez and Yáñez, 1983) -- valid
  Liolaemus austromendocinus Cei, 1974 -- valid -- Austromendocino Tree Iguana
  Liolaemus avilai Breitman, Parra, Fulvio-Pérez and Sites, 2011 -- valid
  Liolaemus azarai Avila, 2003 -- valid
  Liolaemus baguali Cei and Scolaro, 1983 -- valid
  Liolaemus bellii Gray, 1845 -- valid
  Liolaemus bibronii (Bell, 1843) -- valid -- Bibron's Tree Iguana
  Liolaemus bitaeniatus Laurent, 1984 -- valid -- Striped Tree Iguana
  Liolaemus boulengeri Koslowsky, 1898 -- valid -- Boulenger's Tree Iguana
  Liolaemus buergeri Werner, 1907 -- valid -- Buerger's Tree Iguana
  Liolaemus burmeisteri Avila, C. H. F. Perez, Madina, Sites and Morando, 2012 -- valid
  Liolaemus calchaqui Lobo and Kretzschmar, 1996 -- valid
  Liolaemus camarones Abdala, Díaz Gómez and Juarez-Heredia, 2012 -- invalid
  Liolaemus canqueli Cei, 1975 -- valid
  Liolaemus caparensis Breitman, Fulvio-Pérez, Aarra, Morando, Sites and Avila, 2011 -- valid
  Liolaemus capillitas Hulse, 1979 -- valid -- Hulse's Tree Iguana
  Liolaemus carlosgarini Esquerré, Núñez and Soclaro, 2013 -- valid -- Garín's Lizard, Lagartija de Garín
  Liolaemus casamiquelai Avila, Morando, C. H. F. Perez and Sites, 2010 -- valid
  Liolaemus cazianiae Lobo, Slodki and Valdecantos, 2010 -- valid
  Liolaemus ceii Donoso-Barros, 1971 -- invalid
  Liolaemus chacabucoense Núñez and Scolaro, 2009 -- valid
  Liolaemus chacoensis Shreve, 1948 -- valid -- Chaco Tree Iguana
  Liolaemus chaltin Lobo and Espinoza, 2004 -- valid
  Liolaemus chavin Aguilar, Wood, Cusi, Guzmán, Huari, Lundberg et al., 2013 -- valid
  Liolaemus chehuachekenk Avila, Morando and Sites, 2008 -- valid
  Liolaemus chiliensis (Lesson, 1830) -- valid -- Chilean Tree Iguana, Unidentata Lizard, Weeping Lizard
  Liolaemus chillanensis L. Müller and Hellmich, 1932 -- valid -- Peak Tree Iguana
  Liolaemus chlorostictus Laurent, 1993 -- valid
  Liolaemus choique Abdala, Quinteros, Scrocchi and Stazzonelli, 2010 -- valid
  Liolaemus chungara Quinteros, Valladares, Semham, Acosta, Barrionuevo and Abdala, 2014 -- valid
  Liolaemus cinereus Monguillot, Cabrera, Acosta and Vallavicencio, 2006 -- valid
  Liolaemus coeruleus Cei and Ortiz-Zapata, 1983 -- valid -- Blue Tree Iguana
  Liolaemus confusus Núñez and Pincheira-Donoso, 2006 -- valid
  Liolaemus constanzae Donoso-Barros, 1961 -- valid -- Constanze's Tree Iguana
  Liolaemus crandalli Avila, Medina, Perez, Sites and Morando, 2015 -- valid
  Liolaemus cranwelli (Donoso-Barros, 1973) -- valid -- Cranwell's Tree Iguana
  Liolaemus crepuscularis Abdala and Díaz Gómez, 2006 -- valid
  Liolaemus cristiani Núñez, Navarro and Loyola, 1991 -- valid
  Liolaemus curicensis L. Müller and Hellmich, 1938 -- valid -- Curicen Tree Iguana
  Liolaemus curis Núñez and Babra, 1985 -- valid -- Nuñez' Tree Iguana
  Liolaemus cuyanus Cei and Scolaro, 1980 -- valid
  Liolaemus cuyumhue Avila, Morando, C. H. F. Perez and Sites, 2009 -- valid
  Liolaemus cyaneinotatus Martinez, Avila, C. H. F. Perez, D. R. Perez, Sites and Morando, 2011 -- valid
  Liolaemus cyanogaster (A. M. C. Duméril and Bibron, 1837) -- valid -- Cyan Tree Iguana
  Liolaemus cyanogaster brattstroemi Donoso-Barros, 1961 -- valid
  Liolaemus cyanogaster cyanogaster (A. M. C. Duméril and Bibron, 1837) -- valid
  Liolaemus darwinii (Bell, 1843) -- valid -- Darwin's Tree Iguana
  Liolaemus diaguita Abdala, Quinteros, Arias, Portelli and Palavecino, 2011 -- valid
  Liolaemus dicktracyi Espinoza and Lobo, 2003 -- valid
  Liolaemus disjunctus Laurent, 1990 -- valid
  Liolaemus ditadai Cei, 1983 -- valid
  Liolaemus donosobarrosi (Cei, 1974) -- valid -- Donoso-Barros' Tree Iguana
  Liolaemus dorbignyi Koslowsky, 1898 -- valid -- Dorbigny's Tree Iguana
  Liolaemus duellmani Cei, 1978 -- valid -- Duellman's Tree Iguana
  Liolaemus dumerili Abdala, Semhan, Moreno, Azocar, Bonino, Paz and Cruz, 2012 -- valid
  Liolaemus eleodori Cei, Etheridge and Videla, 1985 -- valid -- Eleodor's Tree Iguana
  Liolaemus elongatus Koslowsky, 1896 -- valid -- Elongate Tree Iguana
  Liolaemus erguetae Laurent, 1995 -- valid
  Liolaemus erroneus (Núñez and Yáñez, 1983) -- valid
  Liolaemus escarchadosi Scolaro, 1997 -- valid
  Liolaemus espinozai Abdala, 2005 -- valid
  Liolaemus etheridgei Laurent, 1998 -- valid
  Liolaemus exploratorum Cei and Williams, 1984 -- valid
  Liolaemus fabiani Yáñez and Núñez, 1983 -- valid -- Yanez's Tree Iguana
  Liolaemus famatinae Cei, 1980 -- valid
  Liolaemus fittkaui Laurent, 1986 -- valid
  Liolaemus fitzgeraldi Boulenger, 1899 -- valid -- Fitzgerald's Tree Iguana
  Liolaemus fitzingerii (A. M. C. Duméril and Bibron, 1837) -- valid -- Fitzinger's Tree Iguana
  Liolaemus flavipiceus Cei and Videla, 2003 -- valid
  Liolaemus forsteri Laurent, 1982 -- valid -- Forster's Tree Iguana
  Liolaemus foxi Núñez, Navarro and A. Veloso, 2000 -- valid -- Fox's Lizard
  Liolaemus frassinettii Núñez, 2007 -- valid
  Liolaemus fuscus Boulenger, 1885 -- valid -- Brown Tree Iguana
  Liolaemus gallardoi Cei and Scolaro, 1985 -- valid
  Liolaemus goetschi L. Müller and Hellmich, 1938 -- valid
  Liolaemus gracielae Abdala, Acosta, Cabrera, Villavicencio and Marinero, 2009 -- valid
  Liolaemus gracilis (Bell, 1843) -- valid -- Graceful Tree Iguana
  Liolaemus gravenhorstii (Gray, 1845) -- valid -- Gravenhorst's Tree Iguana
  Liolaemus griseus Laurent, 1984 -- valid -- Gray Tree Iguana
  Liolaemus grosseorum Etheridge, 2001 -- valid
  Liolaemus gununakuna Avila, Morando, C. H. F. Perez and Sites, 2004 -- valid
  Liolaemus hajeki Núñez, Pincheira-Donoso and Garín, 2004 -- valid -- Hajek's Lizard
  Liolaemus halonastes Lobo, Slodki and Valdecantos, 2010 -- valid
  Liolaemus hatcheri Stejneger, 1909 -- valid
  Liolaemus heliodermis Espinoza, Lobo and Cruz, 2000 -- valid
  Liolaemus hellmichi Donoso-Barros, 1975 -- valid -- Hellmich's Tree Iguana
  Liolaemus hermannunezi Pincheira-Donoso, Scolaro and Schulte, 2007 -- valid
  Liolaemus huacahuasicus Laurent, 1985 -- valid
  Liolaemus huayra Abdala, Quinteros and Espinoza, 2008 -- valid
  Liolaemus inacayali Abdala, 2003 -- valid
  Liolaemus incaicus Lobo, Quinteros and Gómez, 2007 -- valid
  Liolaemus insolitus Cei, 1982 -- valid
  Liolaemus inti Abdala, Quinteros and Espinoza, 2008 -- valid
  Liolaemus irregularis Laurent, 1986 -- valid
  Liolaemus isabelae Navarro and Núñez, 1993 -- valid
  Liolaemus jamesi (Boulenger, 1891) -- valid -- James' Jararanco, James' Tree Iguana
  Liolaemus jamesi aymararum Veloso et al., 1982 -- valid
  Liolaemus jamesi jamesi (Boulenger, 1891) -- valid
  Liolaemus janequeoae Troncoso-Palacios, Díaz, Puas, Riveros-Riffo and Elorza, 2016 -- valid -- Janequeo's Lizard
  Liolaemus josei Abdala, 2005 -- valid
  Liolaemus juanortizi Young-Downey and Moreno, 1992 -- valid
  Liolaemus kingii (Bell, 1843) -- valid -- King's Tree Iguana
  Liolaemus kolengh Abdala and Lobo, 2006 -- valid
  Liolaemus koslowskyi Etheridge, 1993 -- valid
  Liolaemus kriegi L. Müller and Hellmich, 1939 -- valid -- Krieg's Tree Iguana
  Liolaemus kuhlmanni L. Müller and Hellmich, 1933 -- valid -- Kuhlman's Tree Iguana
  Liolaemus laurenti Etheridge, 1992 -- valid
  Liolaemus lavillai Abdala and Lobo, 2006 -- valid
  Liolaemus leftrarui Troncoso-Palacios, Díaz, Puas, Riveros-Riffo and Elorza, 2016 -- valid -- Leftraru's Lizard
  Liolaemus lemniscatus Gravenhorst, 1838 -- valid -- Wreath Tree Iguana
  Liolaemus lentus Gallardo, 1966 -- valid
  Liolaemus leopardinus L. Müller and Hellmich, 1932 -- valid -- Leopard Tree Iguana
  Liolaemus lineomaculatus Boulenger, 1885 -- valid -- Decorated Tree Iguana
  Liolaemus loboi Abdala, 2003 -- valid
  Liolaemus lonquimayensis Escobar-Huerta, Santaibáñez-Toro and Ortíz, 2015 -- valid
  Liolaemus lopezi Ibarra-Vidal, 2005 -- valid
  Liolaemus lorenzmuelleri Hellmich, 1950 -- valid -- Lorenz's Tree Iguana
  Liolaemus lutzae Mertens, 1938 -- valid -- Lutz's Tree Iguana
  Liolaemus magellanicus Hombron and Jacquinot, 1847 -- valid -- Magellan's Tree Iguana
  Liolaemus maldonadae Núñez, Navarro and Loyola, 1991 -- valid
  Liolaemus manueli (Núñez, Navarro, Garín, Pincheira-Donoso and Meriggio, 2003) -- valid -- Dragon of Torres
  Liolaemus mapuche Abdala, 2002 -- valid
  Liolaemus martorii Abdala, 2003 -- valid
  Liolaemus melaniceps Pincheira-Donoso and Núñez, 2005 -- valid
  Liolaemus melanogaster Laurent, 1998 -- valid
  Liolaemus melanopleurus (Philippi, 1860) -- valid
  Liolaemus melanops Burmeister, 1888 -- valid
  Liolaemus millcayac Abdala and Juárez-Heredia, 2013 -- valid
  Liolaemus molinai Valladares, Etheridge, Schulte, Manriquez and Spotorno, 2012 -- valid
  Liolaemus montanezi Cabrera and Monguillot, 2006 -- valid
  Liolaemus montanus Koslowsky, 1898 -- valid -- Mountain Tree Iguana
  Liolaemus monticola L. Müller and Hellmich, 1932 -- valid -- Peak Tree Iguana
  Liolaemus moradoensis Hellmich, 1950 -- valid
  Liolaemus morandae Breitman, Parra, Fulvio-Pérez and Sites, 2011 -- valid
  Liolaemus morenoi Etheridge and Christie, 2003 -- valid
  Liolaemus multicolor Koslowsky, 1898 -- valid -- Many-colored Tree Iguana
  Liolaemus multimaculatus (A. M. C. Duméril and Bibron, 1837) -- valid -- Many-spotted Tree Iguana
  Liolaemus neuquensis L. Müller and Hellmich, 1939 -- valid
  Liolaemus nigriceps (Philippi, 1860) -- valid -- Black Tree Iguana
  Liolaemus nigrocoeruleus Marambio-Alfaro and Troncoso-Palacios, 2014 -- valid
  Liolaemus nigromaculatus (Wiegmann, 1834) -- valid -- Many-spotted Tree Iguana
  Liolaemus nigroviridis L. Müller and Hellmich, 1932 -- valid -- Black-green Tree Iguana
  Liolaemus nitidus (Wiegmann, 1834) -- valid -- Shining Tree Iguana
  Liolaemus occipitalis Boulenger, 1885 -- valid -- Skull Tree Iguana
  Liolaemus olongasta Etheridge, 1993 -- valid
  Liolaemus omorfi Demangel, Sepúlveda, Jara, Pincheira-Donoso and Núñez, 2015 -- valid -- Beautiful Lizard
  Liolaemus orientalis L. Müller, 1924 -- valid
  Liolaemus orko Abdala and Quinteros, 2008 -- valid
  Liolaemus ornatus Koslowsky, 1898 -- valid -- Ornate Tree Iguana
  Liolaemus ortizii Laurent, 1982 -- valid -- Ortiz's Tree Iguana
  Liolaemus pacha Juárez Heredia, Robles and Halloy, 2013 -- valid
  Liolaemus pachacutec Aguilar, Wood, Cusi, Guzmán, Huari, Lundberg et al., 2013 -- valid
  Liolaemus pachecoi Laurent, 1995 -- valid
  Liolaemus pagaburoi Lobo and Espinoza, 1999 -- valid
  Liolaemus pantherinus Pellegrin, 1909 -- valid -- Panther Tree Iguana
  Liolaemus parthenos Abdala, Baldo, Juárez and Espinoza, 2016 -- valid
  Liolaemus parvus Quinteros, Abdala, Díaz Gómez and Scrocchi, 2008 -- valid
  Liolaemus patriciaiturrae Navarro and Núñez, 1993 -- valid
  Liolaemus paulinae Donoso-Barros, 1961 -- valid -- Paulina's Tree Iguana
  Liolaemus petrophilus Donoso-Barros and Cei, 1971 -- valid
  Liolaemus pictus (A. M. C. Duméril and Bibron, 1837) -- valid -- Painted Tree Iguana
  Liolaemus pictus argentinus Müller and Hellmich, 1939 -- valid
  Liolaemus pictus chiloeensis Müller and Hellmich, 1939 -- valid
  Liolaemus pictus codoceae Pincheira-Donoso and Núñez, 2005 -- valid
  Liolaemus pictus major Boulenger, 1885 -- valid
  Liolaemus pictus pictus A. M. C. Duméril and Bibron, 1837 -- valid
  Liolaemus pictus talcanensis Urbina and Zungia, 1977 -- valid
  Liolaemus pipanaco Abdala and Juárez-Heredia, 2013 -- valid
  Liolaemus platei Werner, 1898 -- valid -- Braided Tree Iguana
  Liolaemus pleopholis Laurent, 1998 -- valid
  Liolaemus poconchilensis Valladares, 2004 -- valid
  Liolaemus poecilochromus Laurent, 1986 -- valid
  Liolaemus polystictus Laurent, 1992 -- valid
  Liolaemus porosus Abdala, Paz and Semhan, 2013 -- valid
  Liolaemus pseudoanomalus Cei, 1981 -- valid
  Liolaemus pseudolemniscatus Lamborot and Ortíz, 1990 -- valid
  Liolaemus puelche Avila, Morando, C. H. F. Perez and Sites, 2007 -- valid
  Liolaemus pulcherrimus Laurent, 1992 -- valid
  Liolaemus puna Lobo and Espinoza, 2004 -- valid
  Liolaemus punmahuida Avila, C. H. F. Perez and Morando, 2003 -- valid
  Liolaemus puritamensis Núñez and Fox, 1989 -- valid
  Liolaemus purul Abdala, Semhan, Moreno, Azocar, Bonino, Paz and Cruz, 2012 -- valid
  Liolaemus pyriphlogos Quinteros, 2012 -- valid
  Liolaemus quilmes Etheridge, 1993 -- valid
  Liolaemus rabinoi (Cei, 1974) -- valid -- Rabino's Tree Iguana
  Liolaemus ramirezae Lobo and Espinoza, 1999 -- valid
  Liolaemus ramonensis L. Müller and Hellmich, 1932 -- valid
  Liolaemus riodamas Esquerré, Núñez and Soclaro, 2013 -- valid -- Lagarto del Rio Las Damas, Las Damas River Lizard
  Liolaemus riojanus Cei, 1979 -- valid
  Liolaemus robertmertensi Hellmich, 1964 -- valid -- Robert's Tree Iguana
  Liolaemus robertoi Pincheira-Donoso and Núñez, 2004 -- valid -- Roberto's Lizard
  Liolaemus robustus Laurent, 1992 -- valid
  Liolaemus rosenmanni Núñez and Navarro, 1992 -- valid
  Liolaemus rothi Koslowsky, 1898 -- valid -- Roth's Rock Lizard, Roth's Sand Iguana
  Liolaemus ruibali Donoso-Barros, 1961 -- valid -- Ruibal's Tree Iguana
  Liolaemus sagei Etheridge and Christie, 2003 -- valid
  Liolaemus salinicola Laurent, 1986 -- valid
  Liolaemus sanjuanensis Cei, 1982 -- valid -- San Juan Tree Iguana
  Liolaemus sarmientoi Donoso-Barros, 1973 -- valid
  Liolaemus saxatilis Avila and Cei, 1992 -- valid
  Liolaemus scapularis Laurent, 1982 -- valid -- Shoulder Tree Iguana
  Liolaemus schmidti (Marx, 1960) -- valid -- Schmidt's Tree Iguana
  Liolaemus schroederi L. Müller and Hellmich, 1938 -- valid -- Schroeder's Tree Iguana
  Liolaemus scolaroi Pincheira-Donoso and Núñez, 2005 -- valid
  Liolaemus scorialis Troncoso-Palacios, Díaz, Esquerré and Urra, 2015 -- valid -- Slag Lizard
  Liolaemus scrocchii Quinteros, Abdala and Lobo, 2008 -- valid
  Liolaemus senguer Abdala, 2005 -- valid
  Liolaemus septentrionalis Pincheira-Donoso and Núñez, 2005 -- valid -- Painted Tree Iguana
  Liolaemus shehuen Abdala, Díaz Gómez and Juarez-Heredia, 2012 -- valid
  Liolaemus shitan Abdala, Quinteros, Scrocchi and Stazzonelli, 2010 -- valid
  Liolaemus signifer (A. M. C. Duméril and Bibron, 1837) -- valid -- Zodiac Tree Iguana
  Liolaemus silvai Ortíz, 1989 -- valid
  Liolaemus silvanae (Donoso-Barros and Cei, 1971) -- valid
  Liolaemus sitesi Avila, Olave, C. H. F. Perez, D. R. Perez and Morando, 2013 -- valid
  Liolaemus smaug Abdala, Quinteros, Scrocchi and Stazzonelli, 2010 -- valid
  Liolaemus somuncurae Cei and Scolaro, 1981 -- valid
  Liolaemus stolzmanni (Steindachner, 1891) -- valid -- Stolzmann's Pacific Iguana
  Liolaemus tacnae (Shreve, 1941) -- valid
  Liolaemus tacora Demangel, 2016 -- valid
  Liolaemus talampaya Avila, Morando, C. H. F. Perez and Sites, 2004 -- valid
  Liolaemus tandiliensis Vega, Bellagamba and Lobo, 2008 -- valid
  Liolaemus tari Scolaro and Cei, 1997 -- valid
  Liolaemus tehuelche Abdala, 2003 -- valid
  Liolaemus telsen Cei and Scolaro, 1999 -- valid
  Liolaemus tenuis (A. M. C. Duméril and Bibron, 1837) -- valid -- Thin Tree Iguana
  Liolaemus tenuis punctatissimus Müller and Hellmich, 1933 -- valid
  Liolaemus tenuis tenuis (A. M. C. Duméril and Bibron, 1837) -- valid
  Liolaemus thermarum Videla and Cei, 1996 -- valid
  Liolaemus thomasi Laurent, 1998 -- valid
  Liolaemus torresi (Núñez, Navarro, Garín, Pincheira-Donoso and Meriggio, 2003) -- valid -- Dragon of Torres-Mura
  Liolaemus tregenzai Pincheira-Donoso and Scolaro, 2007 -- valid
  Liolaemus tristis Scolaro and Cei, 1997 -- valid
  Liolaemus tromen Abdala, Semhan, Moreno, Azocar, Bonino, Paz and Cruz, 2012 -- valid
  Liolaemus tulkas Quinteros, Abdala, Díaz Gómez and Scrocchi, 2008 -- valid
  Liolaemus ubaghsi Esquerré, Troncoso-Palacios, Garín and Núñez, 2014 -- valid -- Lagarto leopardo de Ubaghs, Ubaghs' leopard lizard
  Liolaemus umbrifer Espinoza and Lobo, 2003 -- valid
  Liolaemus uniformis Troncoso-Palacios, Elorza, Puas and Alfaro-Pardo, 2016 -- valid
  Liolaemus uptoni Scolaro and Cei, 2006 -- valid
  Liolaemus uspallatensis Macola and Castro, 1982 -- valid -- Macola's Tree Iguana
  Liolaemus valdesianus Hellmich, 1950 -- valid
  Liolaemus vallecurensis Pereyra, 1992 -- valid
  Liolaemus variegatus Laurent, 1984 -- valid -- Variegated Tree Iguana
  Liolaemus velosoi Ortíz, 1987 -- valid
  Liolaemus villaricensis Müller and Hellmich, 1932 -- valid -- Villarica Tree Iguana
  Liolaemus vulcanus Quinteros and Abdala, 2011 -- valid
  Liolaemus walkeri Shreve, 1938 -- valid -- Walker's Tree Iguana
  Liolaemus wari Aguilar, Wood, Cusi, Guzmán, Huari, Lundberg et al., 2013 -- valid
  Liolaemus wiegmannii (A. M. C. Duméril and Bibron, 1837) -- valid
  Liolaemus williamsi Laurent, 1992 -- valid
  Liolaemus xanthoviridis Cei and Scolaro, 1980 -- valid
  Liolaemus yalguaraz Abdala, Quinteros and Semham, 2015 -- valid
  Liolaemus yanalcu Martínez Oliver and Lobo, 2002 -- valid
  Liolaemus yatel Abdala, Procopio, Stellatelli, Travaini, Ruiz and Monachesi, 2014 -- valid
  Liolaemus zabalai Troncoso-Palacios, Díaz, Esquerré and Urra, 2015 -- valid
  Liolaemus zapallarensis L. Müller and Hellmich, 1933 -- valid -- Zapallaren Tree Iguana
  Liolaemus zapallarensis ater L. Müller and Hellmich, 1933 -- valid
  Liolaemus zapallarensis sieversi Donoso-Barros, 1954 -- valid
  Liolaemus zapallarensis zapallarensis L. Müller and Hellmich, 1933 -- valid
  Liolaemus zullyae Cei and Scolaro, 1996 -- valid
  Lophocalotes Günther, 1872 -- valid
  Lophocalotes ludekingi (Bleeker, 1860) -- valid -- Crested Lizard
  Lophognathus Gray, 1842 -- valid
  Lophognathus burnsi Wells and Wellington, 1985 -- invalid
  Lophognathus gilberti Gray, 1842 -- valid -- Gilbert's Lashtail
  Lophognathus maculilabris Boulenger, 1883 -- valid
  Lophosaurus boydii (MacLeay, 1884) -- valid -- Boyd's Forest Dragon
  Lophosaurus dilophus (A. M. C. Duméril and Bibron, 1837) -- valid -- Indonesian Forest Dragon
  Lophosaurus spinipes (A. M. C. Duméril and Bibron, 1851) -- valid -- Southern Angle-Headed Dragon, Southern Forest Dragon
  Loveridgelaps elapoides (Boulenger, 1890) -- valid -- Solomon's Small-eyed Snake
  Lycodon olivaceus Gray, 1842 -- invalid
  Lycodon reticulatus Gray, 1842 -- invalid
  Lyriocephalus Merrem, 1820 -- valid
  Lyriocephalus scutatus (Linnaeus, 1758) -- valid -- Lyreshead Lizard
  Macrovipera lebetina (Linnaeus, 1758) -- valid -- Levantine Viper
  Macrovipera lebetina chernovi (Chikin and Szczerbak, 1992) -- valid
  Macrovipera lebetina lebetina (Linnaeus, 1758) -- valid
  Macrovipera lebetina obtusa (Dwigubsky, 1832) -- valid
  Macrovipera lebetina transmediterranea (Nilson and Andrén, 1988) -- valid
  Macrovipera lebetina turanica (Chernov, 1940) -- valid
  Macrovipera schweizeri (Werner, 1935) -- valid
  Malayodracon Denzer, Manthey, Mahlow and Böhme, 2015 -- valid
  Malayodracon robinsonii (Boulenger, 1908) -- valid -- Robinson's Forest Dragon
  Mantheyus Ananjeva and Stuart, 2001 -- valid
  Mantheyus phuwuanensis (Manthey and Nabhitabhata, 1991) -- valid -- Phuwua Rock Agama
  Maticora lineata Gray in Gray and Hardwicke, 1835 -- invalid
  Megaera flavomaculatus Gray, 1842 -- invalid
  Melwardia minima Worrell, 1960 -- invalid
  Microlophus A. M. C. Duméril and Bibron, 1837 -- valid
  Microlophus albemarlensis (Baur, 1890) -- valid -- Galapagos Lava Lizard
  Microlophus atacamensis (Donoso-Barros, 1960) -- valid -- Atacamen Pacific Iguana
  Microlophus barringtonensis (Baur, 1892) -- valid -- Galapagos Lava Lizard
  Microlophus bivittatus (W. C. H. Peters, 1871) -- valid -- San Cristobal Lava Lizard
  Microlophus delanonis (Baur, 1890) -- valid -- Hood Lava Lizard
  Microlophus duncanensis (Baur, 1890) -- valid
  Microlophus grayii (Bell, 1843) -- valid -- Floreana Lava Lizard
  Microlophus habelii (Steindachner, 1876) -- valid
  Microlophus heterolepis (Wiegmann, 1834) -- valid
  Microlophus indefatigabilis (Baur, 1890) -- valid -- Galapagos Lava Lizard
  Microlophus jacobii (Baur, 1892) -- valid -- Santiago Lava Lizard
  Microlophus koepckeorum (Mertens, 1956) -- valid
  Microlophus occipitalis (W. C. H. Peters, 1871) -- valid -- Knobbed Pacific Iguana
  Microlophus pacificus (Steindachner, 1876) -- valid -- Common Pacific Iguana
  Microlophus peruvianus (Lesson, 1830) -- valid -- Peru Pacific Iguana
  Microlophus peruvianus peruvianus (Lesson, 1830) -- valid
  Microlophus peruvianus salinicola (Mertens, 1956) -- valid
  Microlophus quadrivittatus (Tschudi, 1845) -- valid -- Four-banded Pacific Iguana
  Microlophus stolzmanni (Steindachner, 1891) -- valid
  Microlophus tarapacensis (Donoso-Barros, 1966) -- valid -- Tarapaca Pacific Iguana
  Microlophus theresiae (Steindachner, 1901) -- valid -- Theresia's Pacific Iguana
  Microlophus theresioides (Donoso-Barros, 1966) -- valid
  Microlophus thoracicus (Tschudi, 1845) -- valid -- Tschudi's Pacific Iguana
  Microlophus thoracicus icae Dixon and Wright, 1975 -- valid
  Microlophus thoracicus talarae Dixon and Wright, 1975 -- valid
  Microlophus thoracicus thoracicus (Tschudi, 1845) -- valid
  Microlophus tigris (Tschudi, 1845) -- valid -- Tiger Pacific Iguana
  Microlophus yanezi (Ortiz-Zapata, 1980) -- valid
  Micropechis ikaheca (Lesson in Duperrey, 1829) -- valid -- Ikaheka Snake, New Guinea Small-eyed Snake
  Micropechis ikaheca fasciatus (Fischer, 1884) -- valid
  Micropechis ikaheca ikaheca (Lesson in Duperrey, 1829) -- valid
  Micruroides euryxanthus (Kennicott, 1860) -- valid -- Serpiente-coralillo sonorense, Sonoran Coralsnake, Western Coral Snake
  Micruroides euryxanthus australis Zweifel and Norris, 1955 -- valid
  Micruroides euryxanthus euryxanthus (Kennicott, 1860) -- valid -- Arizona Coral Snake
  Micruroides euryxanthus neglectus Roze, 1967 -- valid
  Micrurus albicinctus Amaral, 1925 -- valid -- White-banded Coral Snake
  Micrurus alleni K. P. Schmidt, 1936 -- valid -- Allen's Coral Snake
  Micrurus altirostris (Cope, 1860) -- valid
  Micrurus ancoralis (Jan in Jan and Sordelli, 1872) -- valid -- Regal Coral Snake
  Micrurus ancoralis ancoralis (Jan in Jan and Sordelli, 1872) -- valid
  Micrurus ancoralis jani K. P. Schmidt, 1936 -- valid
  Micrurus annellatus (W. C. H. Peters, 1871) -- valid -- Annellated Coral Snake
  Micrurus annellatus annellatus (W. C. H. Peters, 1871) -- valid
  Micrurus annellatus balzanii (Boulenger, 1898) -- invalid
  Micrurus annellatus bolivianus Roze, 1967 -- valid
  Micrurus antioquiensis K. P. Schmidt, 1936 -- invalid
  Micrurus averyi K. P. Schmidt, 1939 -- valid -- Black-headed Coral Snake
  Micrurus baliocoryphus (Cope, 1860) -- valid
  Micrurus bernadi (Cope, 1887) -- valid -- Blotched Coral Snake, Saddled Coral Snake
  Micrurus bocourti (Jan in Jan and Sordelli, 1872) -- valid -- Ecuador Coral Snake, False Triad Coral Snake
  Micrurus bogerti Roze, 1967 -- valid -- Bogert's Coral Snake, Serpiente-coralillo de Bogert
  Micrurus brasiliensis Roze, 1967 -- valid
  Micrurus browni K. P. Schmidt and H. M. Smith, 1943 -- valid -- Brown's Coral Snake, Serpiente-coralillo de Brown
  Micrurus browni browni K. P. Schmidt and H. M. Smith, 1943 -- valid
  Micrurus browni importunus Roze, 1967 -- valid
  Micrurus browni taylori K. P. Schmidt and H. M. Smith, 1943 -- valid
  Micrurus camilae Renjifo and Lundberg, 2003 -- valid
  Micrurus carinicauda K. P. Schmidt, 1936 -- invalid
  Micrurus catamayensis Roze, 1989 -- valid -- Catamayo Coral Snake
  Micrurus circinalis (A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854) -- valid -- Trinidad Northern Coral Snake
  Micrurus clarki K. P. Schmidt, 1936 -- valid -- Clark's Coral Snake
  Micrurus collaris (Schlegel, 1837) -- valid -- Guyana Blackback Coral Snake
  Micrurus collaris breviventris (Roze and Bernal-Carlo, 1987) -- valid
  Micrurus collaris collaris (Schlegel, 1837) -- valid
  Micrurus corallinus (Merrem, 1820) -- valid -- Painted Coral Snake
  Micrurus decoratus (Jan, 1858) -- valid -- Brazilian Coral Snake
  Micrurus diana Roze, 1983 -- valid -- Diana's Coral Snake
  Micrurus diastema (A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854) -- valid -- Diastema Coral Snake, Serpiente-coralillo variable, Variable Coral Snake
  Micrurus diastema affinis (Jan, 1858) -- valid
  Micrurus diastema aglaeope (Cope, 1860) -- valid
  Micrurus diastema alienus (Werner, 1903) -- valid
  Micrurus diastema apiatus (Jan, 1858) -- valid
  Micrurus diastema diastema (A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854) -- valid
  Micrurus diastema macdougalli Roze, 1967 -- valid
  Micrurus diastema proximans H. M. Smith and Chrapliwy, 1958 -- invalid
  Micrurus diastema sapperi (Werner, 1903) -- valid
  Micrurus dissoleucus (Cope, 1860) -- valid -- Pigmy Coral Snake
  Micrurus dissoleucus dissoleucus (Cope, 1860) -- valid
  Micrurus dissoleucus dunni Barbour, 1923 -- valid
  Micrurus dissoleucus melanogenys (Cope, 1860) -- valid
  Micrurus dissoleucus meridensis Roze, 1989 -- invalid
  Micrurus dissoleucus nigrirostris K. P. Schmidt, 1955 -- valid
  Micrurus distans (Kennicott, 1860) -- valid -- Serpiente-coralillo del oeste mexicano, West Mexican Coral Snake
  Micrurus distans distans (Kennicott, 1860) -- valid
  Micrurus distans michoacanensis (Dugès, 1891) -- valid
  Micrurus distans oliveri Roze, 1967 -- valid
  Micrurus distans zweifeli Roze, 1967 -- valid
  Micrurus dumerilii (Jan, 1858) -- valid
  Micrurus dumerilii antioquiensis K. P. Schmidt, 1936 -- valid
  Micrurus dumerilii carinicauda K. P. Schmidt, 1936 -- valid
  Micrurus dumerilii colombianus (Griffin, 1916) -- valid
  Micrurus dumerilii dumerilii (Jan, 1858) -- valid
  Micrurus dumerilii transandinus K. P. Schmidt, 1936 -- valid
  Micrurus dumerilii venezuelensis Roze, 1989 -- valid
  Micrurus dunni Barbour, 1923 -- invalid
  Micrurus ecuadorianus sangilensis Nicéforo-María, 1942 -- invalid
  Micrurus elegans (Jan, 1858) -- valid -- Elegant Coral Snake, Serpiente-coralillo elegante
  Micrurus elegans elegans (Jan, 1858) -- valid
  Micrurus elegans veraepacis K. P. Schmidt, 1933 -- valid
  Micrurus ephippifer (Cope, 1886) -- valid -- Oaxacan Coral Snake, Serpiente-coralillo oaxaqueña
  Micrurus ephippifer ephippifer (Cope, 1886) -- valid
  Micrurus ephippifer zapotectus Roze, 1989 -- valid
  Micrurus filiformis (Günther, 1859) -- valid -- Slender Coral Snake
  Micrurus frontalis (A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854) -- valid -- Southern Coral Snake
  Micrurus frontalis brasiliensis Roze, 1967 -- invalid
  Micrurus frontalis diana Roze, 1983 -- invalid
  Micrurus fulvius (Linnaeus, 1766) -- valid -- Eastern Coral Snake, Harlequin Coralsnake, Northern Coral Snake, Serpiente-coralillo arlequín
  Micrurus fulvius maculatus Roze, 1967 -- invalid
  Micrurus helleri K. P. Schmidt and F. J. W. Schmidt, 1925 -- invalid
  Micrurus hemprichii (Jan, 1858) -- valid -- Hemprich's Coral Snake
  Micrurus hemprichii hemprichii (Jan, 1858) -- valid
  Micrurus hemprichii ortoni K. P. Schmidt, 1953 -- valid
  Micrurus hippocrepis (W. C. H. Peters, 1862) -- valid -- Mayan Coral Snake
  Micrurus ibiboboca (Merrem, 1820) -- valid -- Caatinga Coral Snake
  Micrurus isozonus (Cope, 1860) -- valid -- Venezuela Coral Snake
  Micrurus isozonus isozonus (Cope, 1860) -- valid
  Micrurus isozonus sandneri Arenas-Vargas, 2015 -- valid
  Micrurus langsdorffi (Wagler, 1824) -- valid -- Langsdorff's Coral Snake
  Micrurus laticollaris (W. C. H. Peters, 1870) -- valid -- Balsas Coral Snake, Serpiente-coralillo del Balsas
  Micrurus laticollaris laticollaris (W. C. H. Peters, 1870) -- valid
  Micrurus laticollaris maculirostris Roze, 1967 -- valid
  Micrurus latifasciatus K. P. Schmidt, 1933 -- valid -- Broad-ringed Coral Snake, Serpiente-coralillo franjas anchas
  Micrurus lemniscatus (Linnaeus, 1758) -- valid -- South American Coral Snake
  Micrurus lemniscatus carvalhoi Roze, 1967 -- valid
  Micrurus lemniscatus diutius Burger, 1955 -- valid
  Micrurus lemniscatus frontifasciatus (Werner, 1927) -- valid
  Micrurus lemniscatus helleri K. P. Schmidt and F. J. W. Schmidt, 1925 -- valid
  Micrurus lemniscatus lemniscatus (Linnaeus, 1758) -- valid
  Micrurus limbatus Fraser, 1964 -- valid -- Serpiente-coralillo de Los Tuxtlas, Tuxtlan Coral Snake
  Micrurus limbatus limbatus Fraser, 1964 -- valid
  Micrurus limbatus spilosomus Pérez-Higareda and H. M. Smith, 1990 -- valid
  Micrurus margaritifer Roze, 1967 -- valid -- Speckled Coral Snake
  Micrurus margaritiferus Roze, 1967 -- invalid -- Speckled Coral Snake
  Micrurus medemi Roze, 1967 -- valid
  Micrurus meridensis Roze, 1989 -- valid -- Merida Coral Snake
  Micrurus mertensi K. P. Schmidt, 1936 -- valid -- Mertens' Coral Snake
  Micrurus mipartitus (A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854) -- valid -- Redtail Coral Snake
  Micrurus mipartitus anomalus (Boulenger, 1896) -- valid
  Micrurus mipartitus decussatus (A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854) -- valid
  Micrurus mipartitus mipartitus (A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854) -- valid
  Micrurus mipartitus popayensis Ayerbe, M. A. Tidwell and M. Tidwell, 1990 -- valid
  Micrurus mipartitus rozei Golay, Chiszar, H. M. Smith and Breukelen, 1999 -- valid
  Micrurus mosquitensis K. P. Schmidt, 1933 -- valid
  Micrurus multifasciatus (Jan, 1858) -- valid -- Many-banded Coral Snake
  Micrurus multifasciatus hertwigi (Werner, 1896) -- valid
  Micrurus multifasciatus multifasciatus (Jan, 1858) -- valid
  Micrurus multiscutatus Rendahl and Vestergreen, 1940 -- valid -- Cauca Coral Snake
  Micrurus narduccii (Jan, 1863) -- valid -- Andean Blackback Coral Snake
  Micrurus narduccii melanotus (W. C. H. Peters, 1881) -- valid
  Micrurus narduccii narduccii (Jan, 1863) -- valid
  Micrurus nattereri K. P. Schmidt, 1952 -- valid -- Natterer's Coral Snake
  Micrurus nebularis Roze, 1989 -- valid -- Cloud Forest Coral Snake, Serpiente-coralillo de niebla
  Micrurus nigricinctus alleni K. P. Schmidt, 1936 -- invalid
  Micrurus nigrocinctus (Girard, 1854) -- valid -- Central American Coral Snake, Serpiente-coralillo centroamericana
  Micrurus nigrocinctus babaspul Roze, 1967 -- valid
  Micrurus nigrocinctus coibensis K. P. Schmidt, 1936 -- valid
  Micrurus nigrocinctus divaricatus (Hallowell, 1855) -- valid
  Micrurus nigrocinctus mosquitensis K. P. Schmidt, 1933 -- invalid
  Micrurus nigrocinctus nigrocinctus (Girard, 1854) -- valid
  Micrurus nigrocinctus ovandoensis K. P. Schmidt and H. M. Smith, 1943 -- valid
  Micrurus nigrocinctus wagneri Mertens, 1941 -- valid
  Micrurus nigrocinctus zunilensis K. P. Schmidt, 1932 -- valid
  Micrurus nuchalis taylori K. P. Schmidt and H. M. Smith, 1943 -- invalid
  Micrurus obscurus (Jan in Jan and Sordelli, 1872) -- valid -- Bolivian Coral Snake
  Micrurus oligoanellatus Ayerbe González and López López, 2002 -- valid -- Tambito's Coral Snake
  Micrurus olssoni K. P. Schmidt and F. J. W. Schmidt, 1925 -- invalid
  Micrurus ornatissimus (Jan, 1858) -- valid -- Ornate Coralsnake
  Micrurus pacaraimae Morato de Carvalho, 2002 -- valid
  Micrurus pachecogili Campbell, 2000 -- valid
  Micrurus paraensis Cunha and Nascimento, 1973 -- valid
  Micrurus peruvianus K. P. Schmidt, 1936 -- valid -- Peru Coral Snake
  Micrurus petersi Roze, 1967 -- valid -- Peters' Coral Snake
  Micrurus potyguara Pires, da Silva Jr., Feitosa, da Costa-Prudente, Preir-Filho and Zaher, 2014 -- valid
  Micrurus proximans H. M. Smith and Chrapliwy, 1958 -- valid -- Nayarit Coral Snake, Serpiente-coralillo nayarita
  Micrurus psiches paraensis Cunha and Nascimento, 1973 -- invalid
  Micrurus psyches (Daudin, 1803) -- valid -- Carib Coral Snake
  Micrurus psyches medemi Roze, 1967 -- invalid
  Micrurus psyches remotus Roze, 1987 -- invalid
  Micrurus putumayensis Lancini, 1962 -- valid -- Putumayo Coral Snake
  Micrurus pyrrhocryptus (Cope, 1862) -- valid
  Micrurus remotus Roze, 1987 -- valid
  Micrurus renjifoi (Lamar, 2003) -- valid
  Micrurus ruatanus (Günther, 1895) -- valid -- Roatan Coral Snake
  Micrurus sangilensis Nicéforo-María, 1942 -- valid -- Santander Coral Snake
  Micrurus scutiventris (Cope, 1870) -- valid -- Pigmy Black-backed Coralsnake
  Micrurus serranus Harvey, Aparicio and González, 2003 -- valid
  Micrurus silviae Di Bernardo, Borges-Martins and Da Silva, 2007 -- valid
  Micrurus spixii Wagler, 1824 -- valid -- Amazon Coral Snake
  Micrurus spixii martiusi K. P. Schmidt, 1953 -- valid
  Micrurus spixii spixii Wagler, 1824 -- valid
  Micrurus spurelli (Boulenger, 1914) -- invalid
  Micrurus spurrelli (Boulenger, 1914) -- valid
  Micrurus steindachneri (Werner, 1901) -- valid -- Steindachner's Coral Snake
  Micrurus steindachneri orcesi Roze, 1967 -- valid
  Micrurus steindachneri petersi Roze, 1967 -- invalid
  Micrurus steindachneri steindachneri (Werner, 1901) -- valid
  Micrurus stewarti Barbour and Amaral, 1928 -- valid -- Panamenian Coral Snake
  Micrurus stuarti Roze, 1967 -- valid -- Stuart's Coral Snake
  Micrurus surinamensis (Cuvier, 1817) -- valid -- Aquatic Coral Snake
  Micrurus tamaulipensis Lavin-Murcio and Dixon, 2004 -- invalid
  Micrurus tener (Baird and Girard, 1853) -- valid -- Texas Coral Snake, Texas Coralsnake
  Micrurus tener fitzingeri (Jan, 1858) -- valid
  Micrurus tener maculatus Roze, 1967 -- valid
  Micrurus tener microgalbieneus Brown and H. M. Smith, 1942 -- valid
  Micrurus tener tamaulipensis Lavin-Murcio and Dixon, 2004 -- valid
  Micrurus tener tener (Baird and Girard, 1853) -- valid
  Micrurus tikuna Feitosa, da Silve Jr., Pires, Zaher and Costa-Prudente, 2015 -- valid
  Micrurus transandinus K. P. Schmidt, 1936 -- invalid
  Micrurus tschudii (Jan, 1858) -- valid -- Desert Coral Snake
  Micrurus tschudii olssoni K. P. Schmidt and F. J. W. Schmidt, 1925 -- valid
  Micrurus tschudii tschudii (Jan, 1858) -- valid
  Mixcoatlus barbouri (Dunn, 1919) -- valid -- Barbour's Montane Pitviper, Nauyaca-de montaña guerrerense
  Mixcoatlus browni (Shreve, 1938) -- valid -- Brown's Montane Pitviper
  Mixcoatlus melanurus (Müller, 1924) -- valid -- Black-tailed Horned Pitviper, Nauyaca-nariz de cerdo cornuda
  Moloch horridus Gray, 1841 -- valid -- Thorny Devil
  Montatheris hindii (Boulenger, 1910) -- valid -- Kenya Montane Viper
  Montivipera albizona (Nilson, Andrén and Flärdh, 1990) -- valid
  Montivipera bornmuelleri (Werner, 1898) -- valid -- Lebanon Viper
  Montivipera bulgardaghica (Nilson and Andrén, 1985) -- valid
  Montivipera kuhrangica Rajabizadeh, Nilson and Kami, 2011 -- valid -- Kuhrang Mountain Viper
  Montivipera latifii (Mertens, Darewsky and Klemmer, 1967) -- valid -- Lar Valley Viper
  Montivipera raddei (Boettger, 1890) -- valid -- Caucasus Viper
  Montivipera raddei kurdistanica (Nilson and Andrén, 1986) -- valid
  Montivipera raddei raddei (Boettger, 1890) -- valid
  Montivipera wagneri (Nilson and Andrén, 1984) -- valid -- Wagner's Viper
  Montivipera xanthina (Gray, 1849) -- valid -- Coastal Viper, Ottoman Viper
  Morunasaurus Dunn, 1933 -- valid
  Morunasaurus annularis (O'Shaughnessy, 1881) -- valid -- Ringed Manticore, Ringed Spinytail Iguana
  Morunasaurus groi Dunn, 1933 -- valid -- Dunn's Spinytail Iguana, Gro's Manticore
  Morunasaurus peruvianus G. Köhler, 2003 -- valid -- Cenepa Manticores
  Nadzikambia baylissi Branch and Tolley, 2010 -- valid
  Nadzikambia mlanjensis (Broadley, 1965) -- valid
  Naia goldii Boulenger, 1895 -- invalid
  Naia multifasciata Werner, 1902 -- invalid
  Naja anchietae Bocage, 1879 -- valid -- Anchieta's Cobra
  Naja angusticeps A. Smith, 1849 -- invalid
  Naja annulata Buchholz and Peters in Peters, 1876 -- valid -- Ringed Water Cobra
  Naja annulata annulata Buchholz and Peters in Peters, 1876 -- valid
  Naja annulata stormsi (Dollo, 1886) -- valid
  Naja annulifera W. C. H. Peters, 1854 -- valid -- Banded Cobra, Snouted Cobra
  Naja anomala Sternfeld, 1917 -- invalid
  Naja arabica Scortecci, 1932 -- valid
  Naja ashei Wüster and Broadly, 2007 -- valid -- Ashe's Spitting Cobra
  Naja atra Cantor, 1842 -- valid -- Chinese Cobra
  Naja australis Gray, 1842 -- invalid
  Naja bungaroides Schlegel, 1837 -- invalid
  Naja bungaroides H. Boie in Schlegel, 1828 -- invalid
  Naja christyi (Boulenger, 1904) -- valid -- Christy's Water Cobra
  Naja curta Schlegel, 1837 -- invalid
  Naja fulafula Bianconi, 1849 -- invalid
  Naja haje (Linnaeus, 1758) -- valid -- Egyptian Cobra
  Naja haje annulifera W. C. H. Peters, 1854 -- invalid
  Naja haje arabica Scortecci, 1932 -- invalid
  Naja haje haje (Linnaeus, 1758) -- invalid
  Naja haje legionis Valverde, 1989 -- invalid
  Naja haje melanoleuca Hallowell, 1857 -- invalid
  Naja kaouthia Lesson in Ferussac, 1831 -- valid -- Monocellate Cibra, Monocled Cobra
  Naja katiensis Angel, 1922 -- valid -- Katian Spitting Cobra, Mali Cobra
  Naja mandalayensis Slowinski and Wüster, 2000 -- valid
  Naja melanoleuca Hallowell, 1857 -- valid -- Black and White Cobra, Forest Cobra
  Naja morgani Mocquard, 1905 -- invalid
  Naja mossambica W. C. H. Peters, 1854 -- valid -- Mozambique Spitting Cobra
  Naja multifasciata Werner, 1902 -- valid -- Many-banded Snake
  Naja multifasciata anomala Sternfeld, 1917 -- valid
  Naja multifasciata duttoni (Boulenger, 1904) -- valid
  Naja multifasciata multifasciata Werner, 1902 -- valid
  Naja naja (Linnaeus, 1758) -- valid -- Indian Cobra
  Naja naja philippinensis Taylor, 1922 -- invalid
  Naja nigricincta Bogert, 1940 -- valid -- Western Barred Spitting Cobra
  Naja nigricincta nigricincta Bogert, 1940 -- valid
  Naja nigricincta woodi Pringle, 1955 -- valid
  Naja nigricollis Reinhardt, 1843 -- valid -- Black-necked Spitting Cobra
  Naja nigricollis katiensis Angel, 1922 -- invalid
  Naja nigricollis nigricincta Bogert, 1940 -- invalid
  Naja nigricollis pallida Boulenger, 1896 -- invalid
  Naja nigricollis woodi Pringle, 1955 -- invalid
  Naja nivea (Linnaeus, 1758) -- valid -- Cape Cobra
  Naja nubiae Wüster and Broadly, 2003 -- valid -- Nubian Spitting Cobra
  Naja oxiana (Eichwald, 1831) -- valid -- Central Asian Cobra
  Naja pallida Boulenger, 1896 -- valid -- African Cobra, Red Spitting Cobra
  Naja philippinensis Taylor, 1922 -- valid -- Philippine Cobra
  Naja sagittifera Wall, 1913 -- valid -- Andaman Cobra
  Naja samarensis W. C. H. Peters, 1861 -- valid -- Peters' Cobra
  Naja scutata W. C. H. Peters, 1861 -- invalid
  Naja senegalensis Trape, Chirio and Wüster, 2009 -- valid
  Naja siamensis Laurenti, 1768 -- valid -- Indo-Chinese Spitting Cobra
  Naja sputatrix F. Boie, 1827 -- valid -- Indonesian Cobra
  Naja sumatrana F. Müller, 1887 -- valid -- Equatorial Spitting Cobra, Golden Spitting Cobra
  Naja tripudians sagittifera Wall, 1913 -- invalid
  Naja tripudians samarensis W. C. H. Peters, 1861 -- invalid
  Naja tripudians sumatrana F. Müller, 1887 -- invalid
  Natrix lubrica Laurenti, 1768 -- invalid
  Neelaps Günther, 1863 -- valid
  Neelaps bimaculatus (A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854) -- invalid
  Neelaps calonotus (A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854) -- valid -- Black-striped Burrowing Snake, Western Black-striped Snake
  Notechis scutatus (W. C. H. Peters, 1861) -- valid -- Mainland Tiger Snake
  Notechis scutatus occidentalis Glauert, 1948 -- valid -- Western Tiger Snake
  Notechis scutatus scutatus (W. C. H. Peters, 1861) -- valid -- Eastern Tiger Snake
  Ogmodon vitianus W. C. H. Peters, 1864 -- valid -- Bola, Fiji Cobra, Fijian Ground Snake
  Oligodon sauteri Steindachner, 1913 -- invalid
  Ophiophagus hannah (Cantor, 1836) -- valid -- Hamadryad, King Cobra
  Ophiophagus ikaheka fasciatus Fischer, 1884 -- invalid
  Ophryacus smaragdinus Grünwald, Jones, Franz-Chávez and Ahumada-Carrillo, 2015 -- valid -- Emerald Horned Pitviper
  Ophryacus sphenophrys (A. Smith, 1960) -- valid -- Broad-horned Pitviper
  Ophryacus undulatus (Jan, 1859) -- valid -- Mexican Horned Pit Viper, Slender-horned Pitviper
  Oplurus cuvieri (Gray, 1831) -- valid -- Cuvier's Madagascar Swift
  Oplurus cuvieri comorensis (Angel, 1942) -- valid
  Oplurus cuvieri cuvieri (Gray, 1831) -- valid
  Oplurus cyclurus (Merrem, 1820) -- valid -- Merrem's Madagascar Swift
  Oplurus fierinensis Grandidier, 1869 -- valid -- Anzamala Madagascar Swift
  Oplurus grandidieri (Mocquard, 1900) -- valid -- Grandidier's Madagascar Swift
  Oplurus quadrimaculatus A. H. A. Duméril and Bibron, 1851 -- valid -- Duméril's Madagascar Swift
  Oplurus saxicola Grandidier, 1869 -- valid -- Marked Madagascar Swift
  Oriocalotes M. A. Smith, 1935 -- valid
  Oriocalotes paulus M. A. Smith, 1935 -- valid -- Small Forest Lizard
  Otocryptis beddomei Boulenger, 1885 -- invalid -- Indian Kangaroo Lizard
  Otocryptis beddomii Boulenger, 1885 -- valid -- Indian Kangaroo Lizard
  Otocryptis nigristigma Bahir and Silva, 2005 -- valid
  Otocryptis wiegmanni Wagler, 1830 -- valid -- Wiegmann's Agama
  Ovophis convictus (Stoliczka, 1870) -- valid -- Indo-Malayan Mountain Pitviper
  Ovophis makazayazaya (Takahashi, 1922) -- valid -- Taiwan Mountain Pitviper
  Ovophis monticola (Günther, 1864) -- valid -- Chinese Mountain Pit Viper
  Ovophis monticola makazayazaya (Takahashi, 1922) -- invalid
  Ovophis monticola monticola (Günther, 1864) -- invalid
  Ovophis monticola zhaokentangi Zhao, 1995 -- invalid
  Ovophis okinavensis (Boulenger, 1892) -- valid -- Okinawa Pitviper, Ryukyu Island Pit Viper
  Ovophis tonkinensis (Bourret, 1934) -- valid -- Tonkin Pitviper
  Ovophis zayuensis (Jiang, 1977) -- valid
  Oxyuranus microlepidotus (McCoy, 1879) -- valid -- Fierce Snake, Inland Taipan
  Oxyuranus scutellatus (W. C. H. Peters, 1867) -- valid -- Coastal Taipan, New Guinea Taipan
  Oxyuranus scutellatus canni Slater, 1956 -- valid -- Papuan Taipan
  Oxyuranus scutellatus scutellatus (W. C. H. Peters, 1867) -- valid -- Coastal Taipan, New Guinea Taipan
  Oxyuranus temporalis Doughty, Maryan, Donnellan and Hutchinson, 2007 -- valid -- Central Ranges Taipan, Western Desert Taipan
  Pailsus pailsei Hoser, 1998 -- invalid
  Pailsus rossignolii Hoser, 2000 -- invalid
  Palleon Glaw, Hawlitschek and Ruthensteiner, 2013 -- valid
  Palleon lolontany (Raxworthy and Nussbaum, 1995) -- valid
  Palleon nasus (Boulenger, 1887) -- valid -- Eiongate Leaf Chameleon
  Palleon nasus nasus (Boulenger, 1887) -- valid
  Palleon nasus pauliani (Brygoo, Blanc and Domergue, 1972) -- valid
  Parahydrophis mertoni (Roux, 1910) -- valid -- Arafura Smooth Seasnake, Northern Mangrove Seasnake
  Paralaudakia Baig, Wagner, Ananjeva and Böhme, 2012 -- valid
  Paralaudakia badakhshana (Anderson and Leviton, 1969) -- valid -- Badakhshana Rock Agama
  Paralaudakia bochariensis (Nikolsky, 1897) -- valid
  Paralaudakia caucasia (Eichwald, 1831) -- valid -- Caucasian Agama
  Paralaudakia erythrogaster (Nikolsky, 1896) -- valid -- Redbelly Rock Agama
  Paralaudakia himalayana (Steindachner, 1867) -- valid -- Himalayan Agama
  Paralaudakia lehmanni (Nikolsky, 1896) -- valid -- Turkestan Rock Agama
  Paralaudakia microlepis (Blanford, 1874) -- valid -- Smallscaled Rock Agama
  Paralaudakia microlepis microlepis (Blanford, 1874) -- valid
  Paralaudakia microlepis taftanica Sanchooli, Rahimian, N. Rastegar-Pouyani and E. Rastegar-Pouyan, 2015 -- valid
  Paralaudakia stoliczkana (Blanford, 1875) -- valid -- Mongolia Rock Agama
  Paralaudakia stoliczkana altaica (Munkhbayar and Shagdarsuren, 1970) -- valid
  Paralaudakia stoliczkana stoliczkana (Blanford, 1875) -- valid
  Parapistocalamus hedigeri Roux, 1934 -- valid -- Bougainville Coral Snake, Hediger's Coral Snake
  Parasuta dwyeri (Worrell, 1956) -- valid -- Variable Black-naped Snake
  Parasuta flagellum (McCoy, 1878) -- valid -- Little Whip Snake, Whip Hooded Snake
  Parasuta gouldii (Gray, 1841) -- valid -- Black-headed Snake, Gould's Hooded Snake
  Parasuta monachus (Storr, 1964) -- valid -- Hooded Snake, Monk Snake
  Parasuta nigriceps (Günther, 1863) -- valid -- Mallee Black-backed Snake
  Parasuta spectabilis (Krefft, 1869) -- valid -- Bush's Hooded Snake, Spectacled Hooded Snake
  Parasuta spectabilis bushi (Storr, 1988) -- valid
  Parasuta spectabilis nullarbor (Storr, 1981) -- valid
  Parasuta spectabilis spectabilis (Krefft, 1869) -- valid
  Paroplocephalus atriceps (Storr, 1980) -- valid -- Lake Cronin Snake
  Pelias olguni Tuniyev, Avci, Tuniyev, A. L. Agasian and L. A. Agasian, 2012 -- invalid
  Pelias renardi Christoph, 1861 -- invalid
  Pelias shemakhensis Tuniyev, Orlov, Tuniyev and Kidov, 2013 -- invalid
  Pelias ursinii Bonaparte, 1835 -- invalid
  Petrosaurus Boulenger, 1885 -- valid -- Rock Lizards
  Petrosaurus mearnsi (Stejneger, 1894) -- valid -- Banded Rock Lizard, Lagartija-de piedra rayada
  Petrosaurus repens (Van Denburgh, 1895) -- valid
  Petrosaurus slevini (Van Denburgh, 1922) -- valid -- Banded Rock Lizard
  Petrosaurus thalassinus (Cope, 1863) -- valid -- Baja California Rock Lizard, Lagartija-de piedra bajacaliforniana
  Phoxophrys Hubrecht, 1881 -- valid
  Phoxophrys borneensis Inger, 1960 -- valid -- Sabah Eyebrow Lizard
  Phoxophrys cephalum (Mocquard, 1890) -- valid -- Mocquard's Eyebrow Lizard
  Phoxophrys nigrilabris (W. C. H. Peters, 1864) -- valid -- Blacklipped Eyebrow Lizard
  Phoxophrys spiniceps M. A. Smith, 1925 -- valid -- Sarawak Eyebrow Lizard
  Phoxophrys tuberculata Hubrecht, 1881 -- valid -- Hubrecht's Eyebrow Lizard
  Phrynocephalus Kaup, 1825 -- valid
  Phrynocephalus ahvazicus Melnikov, Melnikova, Nazarov, Rajabizadeh, Al-Johany, Amr and Ananjeva, 2014 -- valid
  Phrynocephalus ananjevae Melnikov, Melnikova, Nazarov and Rajabizadeh, 2013 -- valid
  Phrynocephalus arabicus J. Anderson, 1894 -- valid -- Arabian Toadhead Agama
  Phrynocephalus axillaris Blanford, 1875 -- valid -- Yarkand Toad-headed Agama
  Phrynocephalus clarkorum S. C. Anderson and Leviton, 1967 -- valid
  Phrynocephalus erythrurus Zugmayer, 1909 -- valid
  Phrynocephalus euptilopus Alcock and Finn, 1897 -- valid -- Alcock's Toad-headed Agama
  Phrynocephalus forsythii Anderson, 1872 -- valid -- Forsyth's Toadhead Agama
  Phrynocephalus golubewii Shenbrot and Semyonov, 1990 -- valid
  Phrynocephalus guttatus (J. F. Gmelin, 1789) -- valid -- Spotted Toadhead Agama
  Phrynocephalus guttatus alpherakii Bedriaga, 1906 -- valid
  Phrynocephalus guttatus guttatus (J. F. Gmelin, 1789) -- valid
  Phrynocephalus guttatus melanurus Eichwald, 1831 -- valid -- Saissan Toad-headed Agama
  Phrynocephalus guttatus moltschanowi Nikolsky, 1913 -- valid
  Phrynocephalus guttatus salsatus Golubev, Gorelov, Dunayev and Koteniko, 1995 -- valid
  Phrynocephalus helioscopus (Pallas, 1771) -- valid -- Sunwatcher Toadhead Agama
  Phrynocephalus helioscopus helioscopus (Pallas, 1773) -- valid
  Phrynocephalus helioscopus saidalievi Sattorov, 1981 -- valid -- Fergana Toad-headed Agamas
  Phrynocephalus helioscopus varius Eichwald, 1831 -- valid
  Phrynocephalus interscapularis Lichtenstein, 1856 -- valid -- Lichtenstein's Toadhead Agama
  Phrynocephalus interscapularis interscapularis Lichtenstein, 1856 -- valid
  Phrynocephalus interscapularis sogdianus Chernov, 1948 -- valid -- Tajikistan Toadhead Agama
  Phrynocephalus lutensis Kamali and S. C. Anderson, 2015 -- valid -- Lut Desert Toad Headed Agama
  Phrynocephalus luteoguttatus Boulenger, 1887 -- valid -- Yellow-speckled Toad-headed Agama
  Phrynocephalus macropeltis Haas, 1957 -- invalid
  Phrynocephalus maculatus J. Anderson, 1872 -- valid -- Blacktail Toadhead Agama
  Phrynocephalus maculatus longicaudatus Hass, 1957 -- valid
  Phrynocephalus maculatus maculatus J. Anderson, 1872 -- valid
  Phrynocephalus mystaceus (Pallas, 1776) -- valid -- Secret Toadhead Agama
  Phrynocephalus mystaceus galli Krassowsky, 1932 -- valid
  Phrynocephalus mystaceus mystaceus (Pallas, 1776) -- valid
  Phrynocephalus nejdensis Haas, 1957 -- invalid
  Phrynocephalus ornatus Boulenger, 1887 -- valid
  Phrynocephalus ornatus ornatus Boulenger, 1887 -- valid
  Phrynocephalus ornatus vindumi Golubev, 1998 -- valid
  Phrynocephalus persicus de Filippi, 1863 -- valid -- Persian Toad-headed Agama
  Phrynocephalus persicus horvathi Mehely, 1894 -- valid -- Transcaucasian Toad-headed Agama
  Phrynocephalus persicus persicus de Filippi, 1863 -- valid
  Phrynocephalus przewalskii Strauch, 1876 -- valid -- Przewalski's Toadhead Agama
  Phrynocephalus putjatai Bedriaga, 1909 -- valid
  Phrynocephalus raddei Boettger, 1888 -- valid
  Phrynocephalus raddei boettgeri Bedriaga, 1906 -- valid
  Phrynocephalus raddei raddei Boettger, 1888 -- valid
  Phrynocephalus reticulatus (Eichwald, 1831) -- valid -- Reticulated Toad-headed Agama
  Phrynocephalus reticulatus bannikovi Darevesky, Rustamov and Shammakov, 1976 -- valid
  Phrynocephalus reticulatus reticulatus Eichwald, 1831 -- valid
  Phrynocephalus roborowskii Bedriaga, 1906 -- valid -- Roborowski's Toadhead Agama
  Phrynocephalus rossikowi Nikolsky, 1898 -- valid -- Uzbekistan Toadhead Agama
  Phrynocephalus rossikowi rossikowi Nikolsky, 1898 -- valid
  Phrynocephalus rossikowi shammakowi Szczerbak and Golubev, 1979 -- valid
  Phrynocephalus sakoi Melnikov, Melnikova, Nazarov, Al-Johany and Ananjeva, 2015 -- valid
  Phrynocephalus scutellatus (Oliver, 1807) -- valid -- Gray Toadhead Agama
  Phrynocephalus strauchi Nikolsky, 1899 -- valid
  Phrynocephalus theobaldi Blyth, 1863 -- valid -- Snow Lizard, Theobald's Toad-headed Agama
  Phrynocephalus versicolor Strauch, 1876 -- valid
  Phrynocephalus versicolor doriai Bedriaga, 1909 -- valid
  Phrynocephalus versicolor hispidus Bedriaga, 1909 -- valid
  Phrynocephalus versicolor kulagini Bedriaga, 1909 -- valid
  Phrynocephalus versicolor versicolor Strauch, 1876 -- valid
  Phrynocephalus vlangalii Strauch, 1876 -- valid -- Ching Hai Toadhead Agama
  Phrynocephalus vlangalii hongyuanensis E. Zhao, Jiang and Huang in Jiang, Huang and E. Zhao, 1980 -- valid
  Phrynocephalus vlangalii vlangalii Strauch, 1876 -- valid
  Phrynosoma asio Cope, 1864 -- valid -- Giant Horned Lizard, Lagartija-cornuda gigante
  Phrynosoma bauri Montanucci, 2015 -- valid -- Baur's Short-horned Lizard
  Phrynosoma blainvillii Gray, 1839 -- valid -- Coast Horned Lizard, San Diego Horned Lizard
  Phrynosoma braconnieri A. M. C. Duméril and Bocourt, 1870 -- valid -- Lagartija-cornuda cola corta, Short-tail Horned Lizard
  Phrynosoma brevirostris (Girard, 1858) -- valid -- Great Plains Short-horned Lizard
  Phrynosoma cerroense Stejneger, 1893 -- valid -- Cedros Island Horned Lizard, Lagartija-cornuda de Isla Cedros
  Phrynosoma cornutum (Harlan, 1825) -- valid -- Lagartija-cornuda texana, Texas Horned Lizard
  Phrynosoma coronatum (Blainville, 1835) -- valid -- Coast Horned Lizard, Lagartija-cornuda de litoral
  Phrynosoma coronatum coronatum (Blainville, 1835) -- valid -- Coast Horned Lizard
  Phrynosoma coronatum frontale Van Denburgh, 1894 -- valid -- California Horned Lizard
  Phrynosoma coronatum jamesi Schmidt, 1922 -- valid
  Phrynosoma diminutum Montanucci, 2015 -- valid -- San Luis Valley Short-horned Lizard
  Phrynosoma ditmarsi Stejneger, 1906 -- valid -- Lagartija-cornuda de roca, Rock Horned Lizard
  Phrynosoma douglasii (Bell, 1829) -- valid -- Pigmy Short-horned Lizard, Pygmy Short-horned Lizard, Short-horned Lizard
  Phrynosoma douglasii ornatum Girard, 1858 -- invalid
  Phrynosoma goodei Stejneger, 1893 -- valid -- Sonoran Horned Lizard
  Phrynosoma hernandesi Girard, 1858 -- valid -- Greater Short-horned Lizard, Hernandez's Short-horned Lizard, Mountain Short-horned Lizard
  Phrynosoma hernandesi hernandesi Girard, 1858 -- valid -- Hernandez's Short-horned Lizard, Mountain Short-horned Lizard
  Phrynosoma hernandesi ornatum Girard, 1858 -- valid -- Salt Lake Valley Short-horned Lizard
  Phrynosoma mcallii (Hallowell, 1852) -- valid -- Flat-tail Horned Lizard, Flat-tailed Horned Lizard, Lagartija-cornuda cola plana
  Phrynosoma modestum Girard in Baird and Girard, 1852 -- valid -- Lagartija-cornuda cola redonda, Round-tailed Horned Lizard, Roundtail Horned Lizard
  Phrynosoma orbiculare (Linnaeus, 1758) -- valid -- Lagartija-cornuda de montaña, Mountain Horned Lizard
  Phrynosoma orbiculare bradti Horowitz, 1955 -- valid
  Phrynosoma orbiculare cortezii (A. M. C. Duméril and Bocourt, 1870) -- valid
  Phrynosoma orbiculare dugesii (A. M. C. Duméril and Bocourt, 1870) -- valid
  Phrynosoma orbiculare orbiculare (Linnaeus, 1758) -- valid
  Phrynosoma orbiculare orientale Horowitz, 1955 -- valid
  Phrynosoma ornatissimum Girard, 1858 -- valid -- Desert Short-horned Lizard
  Phrynosoma ornatissimum brachycercum H. M. Smith, 1942 -- valid -- Short-tail Short-horned Lizard
  Phrynosoma ornatissimum ornatissimum Girard, 1958 -- valid -- Desert Short-horned Lizard
  Phrynosoma ornatum Girard, 1858 -- invalid
  Phrynosoma platyrhinos Girard in Baird and Girard, 1852 -- valid -- Desert Horned Lizard, Lagartija-cornuda de desierto
  Phrynosoma platyrhinos calidiarum (Cope, 1896) -- valid -- Southern Desert Horned Lizard
  Phrynosoma platyrhinos platyrhinos Girard in Baird and Girard, 1852 -- valid -- Northern Desert Horned Lizard
  Phrynosoma sherbrookei Nieto-Montes de Oca, Arenas-Moreno, Beltrán-Sánchez and Leaché, 2014 -- valid
  Phrynosoma solare Gray, 1845 -- valid -- Lagartija-cornuda real, Regal Horned Lizard
  Phrynosoma taurus Bocourt in A. M. C. Duméril and Bocourt, 1870 -- valid -- Lagartija-cornuda toro o mexicana, Mexican Horned Lizard
  Phrynosoma wigginsi Montanucci, 2004 -- valid -- Gulf Coast Horned Lizard
  Phymaturus Gravenhorst, 1838 -- valid
  Phymaturus aguanegra Lobo, Laspiur and Acosta, 2013 -- valid
  Phymaturus aguedae Troncoso-Palacios and Esquerré, 2014 -- valid -- Agueda's Rocky Lizard
  Phymaturus alicahuense Núñez, A. Veloso, Espejo, C. Veloso, Cortéz and Araya, 2010 -- valid
  Phymaturus antofagastensis Pereyra, 1985 -- valid
  Phymaturus bibronii (Guichenot, 1848) -- valid
  Phymaturus cacivioi Lobo and Nenda, 2015 -- valid
  Phymaturus calcogaster Scolaro and Cei, 2003 -- valid
  Phymaturus camilae Scolaro, Jara and Pincheira-Donoso, 2013 -- valid -- Camila's Patagonian Rocky Lizard
  Phymaturus castillensis Scolaro and Pincheira-Donoso, 2010 -- valid
  Phymaturus ceii Scolaro and Ibargüengoytía, 2008 -- valid
  Phymaturus curivilcun Scolaro, Corbalán, Tappari and Streitenberger, 2016 -- valid
  Phymaturus damasense Troncoso-Palacios and Lobo, 2012 -- valid
  Phymaturus darwini Núñez, A. Veloso, Espejo, C. Veloso, Cortéz and Araya, 2010 -- valid
  Phymaturus delheyi Avila, C. H. F. Perez, D. R. Perez and Morando, 2011 -- valid
  Phymaturus denotatus Lobo, Nenda and Slodki, 2012 -- valid
  Phymaturus desuetus Scolaro and Tappari, 2009 -- valid
  Phymaturus dorsimaculatus Lobo and Quinteros, 2005 -- valid
  Phymaturus etheridgei Lobo, Abdala and Valdecantos, 2010 -- valid
  Phymaturus excelsus Lobo and Quinteros, 2005 -- valid
  Phymaturus extrilidus Lobo, Espinoza, Sanabria and Quiroga, 2012 -- valid
  Phymaturus felixi Lobo, Abdala and Valdecantos, 2010 -- valid
  Phymaturus indistinctus Cei and Castro, 1973 -- valid
  Phymaturus laurenti Lobo, Abdala and Valdecantos, 2010 -- valid
  Phymaturus mallimaccii Cei, 1980 -- valid -- Thorntail Mountain Lizard
  Phymaturus manuelae Scolaro and Ibargüengoytía, 2008 -- valid
  Phymaturus maulense Núñez, A. Veloso, Espejo, C. Veloso, Cortéz and Araya, 2010 -- valid
  Phymaturus nevadoi Cei and Roig, 1975 -- valid
  Phymaturus paihuanense Núñez, A. Veloso, Espejo, C. Veloso, Cortéz and Araya, 2010 -- invalid
  Phymaturus palluma (Molina, 1782) -- valid -- High Mountain Lizard
  Phymaturus patagonicus Koslowsky, 1898 -- valid -- Patagonia Mountain Lizard
  Phymaturus payuniae Cei and Castro, 1973 -- valid
  Phymaturus punae Cei, Etheridge and Videla, 1985 -- valid -- Cei's Mountain Lizard
  Phymaturus querque Lobo, Abdala and Valdecantos, 2010 -- valid
  Phymaturus rahuensis González-Marín, Fulvio-Pérez, Minoli, Morando and Avila, 2016 -- valid
  Phymaturus roigorum Lobo and Abdala, 2007 -- valid
  Phymaturus sinervoi Scolaro, de la Cruz and Ibargüengoytía, 2012 -- valid
  Phymaturus sitesi Avila, C. H. F. Perez, D. R. Perez and Morando, 2011 -- valid
  Phymaturus somuncurensis Cie and Castro, 1973 -- valid
  Phymaturus spectabilis Lobo and Quinteros, 2005 -- valid -- Climber Lizard
  Phymaturus spurcus Barbour, 1921 -- valid
  Phymaturus tenebrosus Lobo and Quinteros, 2005 -- valid
  Phymaturus tromen Lobo and Nenda, 2015 -- valid
  Phymaturus verdugo Cei and Videla, 2003 -- valid
  Phymaturus videlai Scolaro and Pincheira-Donoso, 2010 -- valid -- Videla Rockys' Lizard
  Phymaturus vociferator Pincheira-Donoso, 2004 -- valid
  Phymaturus williamsi Lobo, Laspiur and Acosta, 2013 -- valid
  Phymaturus yachanana Avila, C. H. F. Perez, Minoli and Morando, 2014 -- valid
  Phymaturus zapalensis Cei and Castro, 1973 -- valid
  Physignathus cocincinus Cuvier, 1829 -- valid -- Chinese Water Dragon
  Platurus frontalis De Vis, 1905 -- invalid
  Platurus schistorhynchus Günther, 1874 -- invalid
  Platurus semifasciatus Reinwardt in Schlegel, 1837 -- invalid
  Plica Gray, 1831 -- valid
  Plica caribeana Murphy and Jowers, 2013 -- valid -- Caribbean Treerunner
  Plica kathleenae Murphy and Jowers, 2013 -- valid -- Kathleen's Treerunner
  Plica lumaria Donnelly and Myers, 1991 -- valid
  Plica medemi Murphy and Jowers, 2013 -- valid -- Medem's Treerunner
  Plica pansticta (Myers and Donnelly, 2001) -- valid
  Plica plica (Linnaeus, 1758) -- valid -- Tree Runner
  Plica rayi Murphy and Jowers, 2013 -- valid -- Ray's Treerunner
  Plica umbra (Linnaeus, 1758) -- valid -- Blue-lipped Tree Lizard, Harlequin Racerunner
  Plica umbra ochrocollaris (Spix, 1825) -- valid
  Plica umbra umbra (Linnaeus, 1758) -- valid
  Pogona Storr, 1982 -- valid
  Pogona barbata (Cuvier, 1829) -- valid -- Eastern Bearded Dragon
  Pogona henrylawsoni Wells and Wellington, 1985 -- valid -- Black-soil Bearded Dragon
  Pogona microlepidota (Glauert, 1952) -- valid -- Kimberley Bearded Dragon
  Pogona minima (Loveridge, 1933) -- valid -- Western Bearded Dragon
  Pogona minor (Sternfeld, 1919) -- valid -- Western Bearded Dragon
  Pogona mitchelli (Badham, 1976) -- valid -- North-west Bearded Dragon
  Pogona nullarbor (Badham, 1976) -- valid -- Nullabor Bearded Dragon
  Pogona vitticeps (Ahl, 1926) -- valid -- Central Bearded Dragon
  Polychrus acutirostris Spix, 1825 -- valid -- Brazilian Bush Anole
  Polychrus femoralis Werner, 1910 -- valid -- Werner's Bush Anole
  Polychrus gutturosus Berthold, 1846 -- valid -- Berthold's Bush Anole
  Polychrus jacquelinae Koch, Venegas, Gracia-Bravo and Böhme, 2011 -- valid -- Jacqueline's Bush Anole
  Polychrus liogaster Boulenger, 1908 -- valid -- Boulenger's Bush Anole
  Polychrus marmoratus (Linnaeus, 1758) -- valid -- Many-colored Bush Anole
  Polychrus peruvianus (Noble, 1924) -- valid -- Peruvian Bush Anole
  Popeia buniana L. L. Grismer, J. L. Grismer and McGuire, 2006 -- invalid
  Porthidium arcosae Schätti and Kramer, 1993 -- valid -- Manabi Hognose Pitviper
  Porthidium dunni (Hartweg and Oliver, 1938) -- valid -- Dunn's Hognose Viper, Nauyaca-nariz de cerdo oxaqueña
  Porthidium hespere (Campbell, 1976) -- valid -- Nauyaca-nariz de cerdo de Tecomán, Western Hognose Viper
  Porthidium lansbergii (Schlegel, 1841) -- valid
  Porthidium lansbergii hutmanni (Sandner-Montilla, 1989) -- valid
  Porthidium lansbergii lansbergii (Schlegel, 1841) -- valid
  Porthidium lansbergii rozei (Peters, 1968) -- valid
  Porthidium nasutum (Bocourt, 1868) -- valid -- Hognosed Pit Viper, Nauyaca-nariz de cerdo narigona
  Porthidium olmec Perez-Higareda, H. M. Smith and Julia-Zertuche, 1985 -- invalid
  Porthidium ophryomegas (Bocourt, 1868) -- valid -- Slender Hognose Viper
  Porthidium porrasi Lamar, 2003 -- valid
  Porthidium volcanicum Solórzano, 1995 -- valid
  Porthidium yucatanicum (H. M. Smith, 1941) -- valid -- Nauyaca-nariz de cerdo yucateca
  Pristidactylus Fitzinger, 1843 -- valid
  Pristidactylus achalensis (Gallardo, 1964) -- valid -- Argentine Anole
  Pristidactylus alvaroi (Donoso-Barros, 1975) -- valid
  Pristidactylus araucanus (Gallardo, 1964) -- valid
  Pristidactylus casuhatiensis (Gallardo, 1964) -- valid -- Casuhatien Anole
  Pristidactylus fasciatus (d'Orbigny and Bibron, 1837) -- valid -- D'Orbigny's Banded Anole
  Pristidactylus nigroiugulus Cei, Scolaro and Videla, 2001 -- valid
  Pristidactylus scapulatus (Burmeister, 1861) -- valid -- Burmeister's Anole
  Pristidactylus torquatus (Philippi in Philippi and Landbeck, 1861) -- valid
  Pristidactylus valeriae (Donoso-Barros, 1966) -- valid
  Pristidactylus volcanensis Lamborot and Díaz, 1987 -- valid
  Proatheris superciliaris (Peters, 1855) -- valid -- Domino-bellied Viper, Lowland Swamp Viper, Lowland Viper
  Protobothrops cornutus (M. A. Smith, 1930) -- valid -- Horned Pit Viper
  Protobothrops dabieshanensis Huang, Pan, Han, L. Zhang, Hou, Yu, Zheng and B. Zhang, 2012 -- valid -- Dabie Mountains Pit Viper
  Protobothrops elegans (Gray, 1849) -- valid -- Elegant Pitviper
  Protobothrops flavoviridis (Hallowell, 1861) -- valid -- Habu
  Protobothrops flavoviridis flavoviridis (Hallowell, 1861) -- valid
  Protobothrops flavoviridis tinkhami (Gloyd, 1955) -- valid
  Protobothrops himalayanus Pan, Chettri, Yang, Jiang, Wang, L. Zhang and Vogel, 2013 -- valid
  Protobothrops jerdonii (Günther, 1875) -- valid -- Jerdon's Pitviper
  Protobothrops jerdonii bourreti (Klemmer, 1963) -- valid -- Bourret's Pitviper
  Protobothrops jerdonii jerdonii (Günther, 1875) -- valid -- Jerdon's Pitviper
  Protobothrops jerdonii xanthomelas (Günther, 1889) -- valid -- Red Spotted Pitviper
  Protobothrops kaulbacki (M. A. Smith, 1940) -- valid -- Kaulback's Lance-headed Pitviper
  Protobothrops mangshanensis (Zhao, 1990) -- valid -- Mang Mountain Pitviper, Mangshan Pitviper, Mt. Mang Pitviper
  Protobothrops maolanensis Yang, Orlov and Wang, 2011 -- valid -- Mao-lan Pitviper
  Protobothrops mucrosquamatus (Cantor, 1839) -- valid -- Brown Spotted Pitviper
  Protobothrops sieversorum (Ziegler, Herrmann, David, Orlov and Pauwels, 2000) -- valid -- Three Horned-scaled Pitviper
  Protobothrops tokarensis (Nagai, 1928) -- valid -- Tokara Habu
  Protobothrops trungkhanhensis Orlov, Ryabov and Nguyen, 2009 -- valid -- Trungkhanh Pitviper
  Protobothrops xiangchengensis (Zhao, Jiang and Huang, 1979) -- valid -- Kham Plateau Pitviper, Szechwan Pit Viper
  Psammophilus Fitzinger, 1843 -- valid
  Psammophilus blanfordanus (Stoliczka, 1871) -- valid -- Blanford's Rock Agama, Peninsular Dwarf Rock Agama
  Psammophilus dorsalis (Gray in Griffith and Pidgeon, 1831) -- valid -- Peninsular Rock Agama, South Indian Rock Agama
  Pseudechis australis (Gray, 1842) -- valid -- King Brown, Mulga Snake
  Pseudechis butleri L. A. Smith, 1982 -- valid -- Butler's Snake, Spotted Mulga Snake
  Pseudechis colletti Boulenger, 1902 -- valid -- Collett's Snake
  Pseudechis guttata De Vis, 1905 -- invalid
  Pseudechis guttatus De Vis, 1905 -- valid -- Blue-bellied Black Snake, Spotted Black Snake
  Pseudechis pailsei (Hoser, 1998) -- valid -- False King Brown Snake
  Pseudechis pailsi (Hoser, 1998) -- invalid
  Pseudechis papuanus W. C. H. Peters and Doria, 1878 -- valid -- Papuan Blacksnake
  Pseudechis porphyriacus (Shaw, 1794) -- valid -- Australian Black Snake, Red-bellied Black Snake
  Pseudechis rossignolii (Hoser, 2000) -- valid
  Pseudechis scutellatus W. C. H. Peters, 1867 -- invalid
  Pseudechis weigeli (Wells and Wellington, 1987) -- valid
  Pseudelaps albiceps Boulenger, 1898 -- invalid
  Pseudelaps muelleri lineaticollis Werner, 1903 -- invalid
  Pseudelaps squamulosus A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854 -- invalid
  Pseudoboa caerulea Schneider, 1801 -- invalid
  Pseudoboa carinata Schneider, 1801 -- invalid
  Pseudoboa fasciata Schneider, 1801 -- invalid
  Pseudocalotes Fitzinger, 1843 -- valid
  Pseudocalotes andamanensis (Boulenger, 1891) -- valid -- Green Crestless Forest Lizard
  Pseudocalotes austeniana (Annandale, 1908) -- valid -- Abor Hills Agama
  Pseudocalotes brevipes (Werner, 1904) -- valid -- Vietnam False Bloodsucker
  Pseudocalotes cybelidermus Harvey, Hamidy, Kurniawan, Shaney and E. N. Smith, 2014 -- valid -- Purple-throated False Garden Lizard
  Pseudocalotes dringi Hallermann and Böhme, 2000 -- valid -- Dring's False Garden Lizard
  Pseudocalotes drogon L. L. Grismer, Quah, Wood, Anuar, Muin, Davis, Murdoch, J. L. Grismer, Cota and Cobos, 2016 -- valid -- Drogon's False Garden Lizard
  Pseudocalotes flavigula (M. A. Smith, 1924) -- valid -- Malaya False Bloodsucker
  Pseudocalotes floweri (Boulenger, 1912) -- valid -- Thai False Bloodsucker
  Pseudocalotes guttalineatus Harvey, Hamidy, Kurniawan, Shaney and E. N. Smith, 2014 -- valid -- Dash-lined False Garden Lizard
  Pseudocalotes kakhienensis (Anderson, 1879) -- valid -- Kakhyen Hills Spiny Lizard
  Pseudocalotes khaonanensis Chan-Ard, Cota, Makchai and Laoteow, 2008 -- valid
  Pseudocalotes kingdonwardi (M. A. Smith, 1935) -- valid -- Kingdonward's Bloodsucker
  Pseudocalotes kingdonwardi bapoensis (Yang and Su, 1979) -- valid
  Pseudocalotes kingdonwardi kingdonwardi (M. A. Smith, 1935) -- valid
  Pseudocalotes larutensis Hallermann and McGuire, 2001 -- valid -- Bukit Larut False Garden Lizard
  Pseudocalotes microlepis (Boulenger, 1888) -- valid -- Burmese False Bloodsucker
  Pseudocalotes poilani (Bourret, 1939) -- valid -- Laotian False Bloodsucker
  Pseudocalotes rhaegal L. L. Grismer, Quah, Wood, Anuar, Muin, Davis, Murdoch, J. L. Grismer, Cota and Cobos, 2016 -- valid -- Rhaegal's False Garden Lizard
  Pseudocalotes rhammanotus Harvey, Hamidy, Kurniawan, Shaney and E. N. Smith, 2014 -- valid -- Stitched-back False Garden Lizard
  Pseudocalotes saravacensis Inger and Stuebing, 1994 -- valid
  Pseudocalotes tympanistriga (Gray, 1831) -- valid -- Indonesian False Bloodsucker
  Pseudocalotes viserion L. L. Grismer, Quah, Wood, Anuar, Muin, Davis, Murdoch, J. L. Grismer, Cota and Cobos, 2016 -- valid -- Viserion's False Garden Lizard
  Pseudocalotes ziegleri Hallermann, Truong, Orlov and Ananjeva, 2010 -- valid -- Ziegler's Tree Lizard
  Pseudocerastes fieldi K. P. Schmidt, 1930 -- valid -- Field's Horned Viper
  Pseudocerastes persicus (A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854) -- valid -- Persian Horned Viper
  Pseudocerastes urarachnoides Bostanchi, Anderson, Kami and Papenfuss, 2006 -- valid
  Pseudocophotis Manthey in Manthey and Grossmann, 1997 -- valid
  Pseudocophotis kontumensis Ananjeva, Orlov, Truong and Nazarov, 2007 -- valid
  Pseudocophotis sumatrana (Hubrecht, 1879) -- valid
  Pseudohaje goldii (Boulenger, 1895) -- valid -- African Tree Cobra, Goldie's False Cobra, Goldie's Tree Cobra, Golds Forest Cobra
  Pseudohaje nigra Günther, 1858 -- valid -- Black Tree Cobra, Hoodless Cobra
  Pseudonaja affinis Günther, 1872 -- valid -- Dugite
  Pseudonaja affinis affinis Günther, 1872 -- valid
  Pseudonaja affinis exilis Storr, 1989 -- valid
  Pseudonaja affinis tanneri Worrell, 1961 -- valid
  Pseudonaja aspidorhyncha (McCoy, 1879) -- valid
  Pseudonaja guttata (Parker, 1926) -- valid -- Speckled Brown Snake, Spotted Brown Snake
  Pseudonaja inframacula (Waite, 1925) -- valid -- Peninsula Brown Snake
  Pseudonaja ingrami (Boulenger, 1908) -- valid -- Ingram's Brown Snake
  Pseudonaja mengdeni Wells and Wellington, 1985 -- valid -- Gwardar, Western Brownsnake
  Pseudonaja modesta (Günther, 1872) -- valid -- Ringed Brown Snake
  Pseudonaja nuchalis Günther, 1858 -- valid -- Northern Brown Snake
  Pseudonaja textilis (A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854) -- valid -- Eastern Brown Snake
  Pseudonaja textilis pughi Hoser, 2003 -- valid
  Pseudonaja textilis textilis (A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854) -- valid
  Pseudotrapelus Fitzinger, 1843 -- valid
  Pseudotrapelus aqabensis Melnikov, Nazarov, Ananjeva and Disi, 2012 -- valid
  Pseudotrapelus chlodnickii Melnikov, Smielowski, Melnikova, Nazarov and Anajeva, 2015 -- valid
  Pseudotrapelus dhofarensis Melnikov and Pierson, 2012 -- valid
  Pseudotrapelus jensvindumi Melnikov, Ananjeva and Papenfuss, 2013 -- valid
  Pseudotrapelus neumanni (Tornier, 1905) -- valid -- Neumann's Agama
  Pseudotrapelus sinaitus (Heyden, 1827) -- valid -- Sinai Agama
  Pseudotrapelus sinaitus sinaitus (Heyden, 1827) -- valid
  Pseudotrapelus sinaitus werneri Moravec, 2002 -- valid
  Ptyctolaemus W. C. H. Peters, 1864 -- valid
  Ptyctolaemus collicristatus Schulte and Vindum, 2004 -- valid
  Ptyctolaemus gularis (W. C. H. Peters, 1864) -- valid -- Green Fan-throated Lizard
  Rankinia Gray, 1841 -- valid
  Rankinia diemensis (Gray, 1841) -- valid -- Mountain Dragon, Mountain Heath Dragon
  Rhampholeon acuminatus Mariaux and Tilbury, 2006 -- valid -- Nguru Pygmy Chameleon
  Rhampholeon beraduccii Mariaux and Tilbury, 2006 -- valid -- Beraducci's Pygmy Chameleon
  Rhampholeon boulengeri Steindachner, 1911 -- valid -- Boulenger's Pygmy Chameleon
  Rhampholeon bruessoworum Branch, Bayliss and Tolley, 2014 -- valid -- Mount Inago Pygmy Chameleon
  Rhampholeon chapmanorum Tilbury, 1992 -- valid -- Chapmans' Pygmy Chameleon
  Rhampholeon gorongosae Broadley, 1971 -- valid
  Rhampholeon hattinghi Tilbury and Tolley, 2015 -- valid
  Rhampholeon marshalli Boulenger, 1906 -- valid -- Marshall's Stumptail Chameleon
  Rhampholeon maspictus Branch, Bayliss and Tolley, 2014 -- valid -- Mount Mabu Pygmy Chameleon
  Rhampholeon moyeri Menegon, Salvidio and Tilbury, 2002 -- valid -- Moyer's Pygmy Chameleon
  Rhampholeon nchisiensis (Loveridge, 1953) -- valid -- South African Stumptail Chameleon
  Rhampholeon nebulauctor Branch, Bayliss and Tolley, 2014 -- valid -- Mount Chiperone Pygmy Chameleon
  Rhampholeon platyceps Günther, 1893 -- valid -- Malawi Stumptail Chameleon, Mount Mulanje Pygmy Chameleon
  Rhampholeon spectrum (Buchholz, 1874) -- valid -- Cameroon Stumptail Chameleon
  Rhampholeon spinosus (Matschie, 1892) -- valid -- Rosette-nosed Pygmy Chameleon
  Rhampholeon temporalis (Matschie, 1892) -- valid -- Usambara Stumptail Chameleon
  Rhampholeon tilburyi Branch, Bayliss and Tolley, 2014 -- valid -- Mount Namuli Pygmy Chameleon
  Rhampholeon uluguruensis Tilbury and Emmrich, 1996 -- valid -- Uluguru Pygmy Chameleon
  Rhampholeon viridis Mariaux and Tilbury, 2006 -- valid -- Green Pygmy Chameleon
  Rhinelaps fasciolatus Günther, 1872 -- invalid
  Rhinoplocephalus bicolor F. Müller, 1885 -- valid -- Muller's Snake, Square-nosed Snake
  Rhinoplocephalus spectabilis bushi Storr, 1988 -- invalid
  Rhynchelaps anomalus Sternfeld, 1919 -- invalid
  Rhynchelaps woodjonesii Thomson, 1934 -- invalid
  Rhynchoelaps approximans Glauert, 1954 -- invalid
  Rhynchoelaps campbelli Kinghorn, 1929 -- invalid
  Rhynchoelaps roperi Kinghorn, 1931 -- invalid
  Rieppeleon brachyurus (Günther, 1893) -- valid
  Rieppeleon brevicaudatus (Matschie, 1892) -- valid -- Bearded Pygmy Chameleon
  Rieppeleon kerstenii (W. C. H. Peters, 1868) -- valid -- Kenya Stumptail Chameleon
  Rieppeleon kerstenii kerstenii (W. C. H. Peters, 1868) -- valid
  Rieppeleon kerstenii robecchii (Boulenger, 1891) -- valid
  Saara Gray, 1845 -- valid
  Saara asmussi (Strauch, 1863) -- valid -- Iranian Mastigure
  Saara hardwickii (Gray, 1827) -- valid -- Hardwick's Spiny-tailed Lizard
  Saara loricata (Blanford, 1874) -- valid -- Iraqi Mastigure
  Salea Gray, 1845 -- valid
  Salea anamallayana (Beddome, 1878) -- valid -- Anaimalai Salea, Anaimalai Spiny Lizard
  Salea gularis Blyth in Jerdon, 1854 -- valid
  Salea horsfieldii Gray, 1845 -- valid -- Horsfield's Spiny Lizard, Nilgiri Salea
  Salomonelaps par (Boulenger, 1884) -- valid -- Solomons Coral Snake
  Sarada darwini Deepak, Karanth, Dutta and Giri in Deepak et al., 2016 -- valid -- Darwin's Large Fan-throated Lizard
  Sarada deccanensis (Jerdon, 1870) -- valid -- Deccan Fan-throated Lizard
  Sarada superba Deepak, Zambre, Bhosale and Giri in Deepak et al., 2016 -- valid -- Superb Large Fan-throated Lizard
  Sator angustus Dickerson, 1919 -- invalid
  Sator grandaevus Dickerson, 1919 -- invalid
  Sauromalus ater A. H. A. Duméril, 1856 -- valid -- Chuckwalla norteña, Common Chuckwalla, Northern Chuckwalla
  Sauromalus ater ater A. H. A. Duméril, 1856 -- valid
  Sauromalus ater multiforminatus Tanner and Avery, 1964 -- valid -- Glen Canyon Chuckwalla, Upper Colorado River Chuckwalla
  Sauromalus ater shawi Cliff, 1958 -- valid
  Sauromalus ater townsendi Dickerson, 1919 -- valid
  Sauromalus ater tumidus Shaw, 1945 -- valid -- Arizona Chuckwalla, Gila Chuckwalla
  Sauromalus hispidus Stejneger, 1891 -- valid -- Chuckwalla espinosa, Spiny Chuckwalla
  Sauromalus interbrachialis Dickerson, 1919 -- invalid
  Sauromalus klauberi Shaw, 1941 -- valid -- Catalina Chuckwalla, Spotted Chuckwalla
  Sauromalus shawi Cliff, 1958 -- invalid
  Sauromalus slevini Van Denburgh, 1922 -- valid -- Chuckwalla de Monserrat, Monserrat Chuckwalla, Slevin's Chuckwalla
  Sauromalus townsendi Dickerson, 1919 -- invalid
  Sauromalus varius Dickerson, 1919 -- valid -- Chuckwalla de San Esteban, Piebald Chuckwalla
  Sceloporinae -- valid
  Sceloporus acanthinus Bocourt, 1873 -- valid -- Bocourt's Spiny Lizard, Lagartija-escamosa de Boucourt
  Sceloporus adleri H. M. Smith and Savitzky, 1974 -- valid -- Adler's Spiny Lizard, Lagartija-escamosa de Adler
  Sceloporus aeneus Wiegmann, 1828 -- valid -- Lagartija-escamosa llanera, Southern Bunchgrass Lizard
  Sceloporus aeneus aeneus Wiegmann, 1828 -- valid -- Black-bellied Bunchgrass Lizard, Southern Bunchgrass Lizard
  Sceloporus aeneus subniger Poglayen and H. M. Smith, 1958 -- valid -- Plateau Bunchgrass Lizard, Tolucan Bunchgrass Lizard
  Sceloporus albiventris H. M. Smith, 1939 -- valid -- White-bellied Rough Lizard
  Sceloporus anahuacus Lara-Góngora, 1983 -- valid -- Anahuacan Bunchgrass Lizard, Lagartija-escamosa de Anáhuac
  Sceloporus angustus (Dickerson, 1919) -- valid -- Lagartija-escamosa angosta, Santa Cruz Island Sator
  Sceloporus arenicolus Degenhardt and Jones, 1972 -- valid -- Dunes Sagebrush Lizard
  Sceloporus asper Boulenger, 1897 -- valid -- Asperous Spiny Lizard, Lagartija-escamosa de Boulenger
  Sceloporus aurantius Grummer and Bryson, 2014 -- valid -- Southern Occidental Bunchgrass Lizard
  Sceloporus aureolus H. M. Smith, 1942 -- valid -- Eastern Cleft Spiny Lizard, Southern Crevice Spiny Lizard
  Sceloporus becki Van Denburgh, 1905 -- valid -- Island Fence Lizard
  Sceloporus bicanthalis H. M. Smith, 1937 -- valid -- Lagartija-escamosa transvolcánica, Trans Volcanic Bunchgrass Lizard
  Sceloporus bimaculosus Phelan and Brattstrom, 1955 -- valid -- Twin-spotted Spiny Lizard
  Sceloporus bulleri Boulenger, 1894 -- valid -- Buller's Spiny Lizard, Lagartija-escamosa de Buller
  Sceloporus caeruleus H. M. Smith, 1936 -- valid -- Blue Ornate Spiny Lizard
  Sceloporus carinatus H. M. Smith, 1936 -- valid -- Keeled Spiny Lizard, Lagartija-escamosa aquillada
  Sceloporus cautus H. M. Smith, 1938 -- valid -- Lagartija-escamosa tímida, Shy Spiny Lizard
  Sceloporus chaneyi Liner and Dixon, 1992 -- valid -- Chaney's Spiny Lizard, Peña Nevada Agave Lizard
  Sceloporus chrysostictus Cope, 1866 -- valid -- Lagartija-escamosa pintas amarillas, Yellow-spotted Spiny Lizard
  Sceloporus clarkii Baird and Girard, 1852 -- valid -- Clark's Spiny Lizard
  Sceloporus clarkii boulengeri Stejneger, 1893 -- valid -- Southern Clark's Lizard
  Sceloporus clarkii clarkii Baird and Girard, 1852 -- valid -- Sonoran Spiny Lizard
  Sceloporus clarkii uriquensis Tanner and Robison, 1959 -- valid -- El Fuerte Basin Spiny Lizard
  Sceloporus clarkii vallaris Shannon and Urbano, 1954 -- valid -- Plateau Spiny Lizard
  Sceloporus consobrinus Baird and Girard in Marcy and McClellan, 1854 -- valid -- Prairie Lizard, Southern Prairie Lizard
  Sceloporus couchii Baird, 1859 -- valid -- Couch's Spiny Lizard
  Sceloporus cowlesi Lowe and Norris, 1956 -- valid -- Cowles Prairie Lizard, Southwestern Fence Lizard, White Sands Prairie Lizard
  Sceloporus cozumelae Jones, 1927 -- valid -- Cozumel Spiny Lizard, Lagartija-escamosa de Cozumel
  Sceloporus cryptus H. M. Smith and Lynch, 1967 -- valid -- Lagartija-escamosa de Sierra de Juárez, Sierra Juarez Spiny Lizard
  Sceloporus cupreus Bocourt, 1873 -- valid -- Upland Long-tailed Spiny Lizard
  Sceloporus cyanogenys Cope, 1885 -- valid -- Blue Spiny Lizard
  Sceloporus cyanostictus R. W. Axtell and C. A. Axtell, 1971 -- valid -- Blue-spotted Spiny Lizard, Yarrow's Spiny Lizard
  Sceloporus druckercolini Pérez-Ramos and Salanan de la Riva, 2008 -- valid -- Graceful Mountain Tree Lizard
  Sceloporus dugesii Bocourt, 1874 -- valid -- Duges' Spiny Lizard
  Sceloporus edbelli H. M. Smith, Chiszar and Lemos-Espinal, 2003 -- valid -- Bell's Spiny Lizard
  Sceloporus edwardtaylori H. M. Smith, 1936 -- valid -- Lagartija-escamosa de Taylor, Taylor's Spiny Lizard
  Sceloporus exsul Dixon, Ketchersid and Lieb, 1972 -- valid -- Lagartija-escamosa de Querétaro, Queretaran Desert Lizard
  Sceloporus formosus Wiegmann, 1834 -- valid -- Lagartija-escamosa esmeralda-norteña, Mexican Emerald Spiny Lizard
  Sceloporus formosus formosus Wiegmann, 1834 -- valid
  Sceloporus formosus scitulus H. M. Smith, 1942 -- valid -- Striated Emerald Lizard
  Sceloporus gadoviae Boulenger, 1905 -- valid -- Gadow's Spiny Lizard, Lagartija-escamosa de Gadow
  Sceloporus gadsdeni Castañeda-Gaytán and Díaz-Cárdenas, 2017 -- valid
  Sceloporus goldmani H. M. Smith, 1937 -- valid -- Goldman's Bunchgrass Lizard, Lagartija-escamosa de Goldman
  Sceloporus graciosus Baird and Girard, 1852 -- valid -- Lagartija-escamosa de Artemisa, Sagebrush Lizard
  Sceloporus graciosus gracilis Baird and Girard, 1852 -- valid -- Mountain Swift, Western Sagebrush Lizard
  Sceloporus graciosus graciosus Baird and Girard, 1852 -- valid -- Northern Sagebrush Lizard
  Sceloporus graciosus vandenburgianus Cope, 1896 -- valid -- Southern Sagebush Lizard
  Sceloporus grammicus Wiegmann, 1828 -- valid -- Graphic Spiny Lizard, Lagartija-escamosa de mezquite, Mesquite Lizard
  Sceloporus grammicus disparilis Stejneger, 1916 -- valid -- Mezquite Graphic Lizard
  Sceloporus grammicus grammicus Wiegmann, 1828 -- valid -- Mesquite Lizard
  Sceloporus grammicus microlepidotus Wiegmann, 1834 -- valid -- Northern Mesquite Lizard, Northern Plateau Graphic Lizard
  Sceloporus grammicus tamaulipensis Sites and Dixon, 1981 -- valid -- Sierra de Tamaulipas Graphic Lizard, Tamaulipas Graphic Lizard
  Sceloporus grandaevus (Dickerson, 1919) -- valid -- Cerralvo Island Sator, Lagartija-escamosa anciana
  Sceloporus halli Dasmann and H. M. Smith, 1974 -- valid -- Hall's Spiny Lizard
  Sceloporus heterolepis Boulenger, 1894 -- valid -- Dorsalkeel Spiny Lizard, Lagartija-escamosa dorso aquillado, Southern Odd-scaled Lizard
  Sceloporus horridus Wiegmann, 1834 -- valid -- Horrible Spiny Lizard, Lagartija-escamosa tarasca, Rough Lizard
  Sceloporus horridus horridus Wiegmann, 1834 -- valid -- Southern Rough Lizard
  Sceloporus horridus oligoporus Cope, 1864 -- valid -- Few-pored Rough Lizard, Western Rough Lizard
  Sceloporus hunsakeri Hall and H. M. Smith, 1979 -- valid -- Hunsaker's Spiny Lizard, Lagartija-escamosa de Hunsaker
  Sceloporus insignis Webb, 1967 -- valid -- Coalcoman Black-collared Lizard, Lagartija-escamosa collar negro, Michoacán Blackcollar Lizard
  Sceloporus internasalis H. M. Smith and Bumzahem, 1955 -- valid -- Lagartija-escamosa verde, Mail-snouted Spiny Lizard
  Sceloporus jalapae Günther, 1890 -- valid -- Jalapa Spiny Lizard, Lagartija-escamosa jalapeña
  Sceloporus jarrovii Cope in Yarrow, 1875 -- valid -- Mountain Spiny Lizard, Yarrow's Spiny Lizard
  Sceloporus jarrovii jarrovii Cope in Yarrow, 1875 -- valid -- Mountain Spiny Lizard, Yarrow 's Spiny Lizard
  Sceloporus jarrovii lineolateralis H. M. Smith, 1936 -- valid -- Lined Spiny Lizard
  Sceloporus lemosespinali Lara-Góngora, 2004 -- valid -- Lemos-Espinal's Spiny Lizard
  Sceloporus licki Van Denburgh, 1895 -- valid -- Cape Arboreal Spiny Lizard, Lagartija-escamosa del Cabo
  Sceloporus lineatulus Dickerson, 1919 -- valid -- Lagartija-escamosa de Santa Catalina, Santa Catalina Spiny Lizard
  Sceloporus lunae Bocourt, 1873 -- valid -- Luna's Spiny Lizard
  Sceloporus lundelli H. M. Smith, 1939 -- valid -- Lagartija-escamosa de Lundell, Lundell's Spiny Lizard
  Sceloporus lundelli gaigeae H. M. Smith, 1939 -- valid
  Sceloporus lundelli lundelli H. M. Smith, 1939 -- valid
  Sceloporus macdougalli H. M. Smith and Bumzahem, 1953 -- valid -- Lagartija-escamosa de MacDougall, MacDougall's Spiny Lizard
  Sceloporus maculosus H. M. Smith, 1934 -- valid -- Lagartija-escamosa maculada, Northern Snub-nosed Lizard, Spotted Spiny Lizard
  Sceloporus magister Hallowell, 1854 -- valid -- Desert Spiny Lizard, Lagartija-escamosa de desierto
  Sceloporus magister cephaloflavus Tanner, 1955 -- valid -- Orange-headed Spiny Lizard
  Sceloporus magister magister Hallowell, 1854 -- valid -- Desert Spiny Lizard, Purple-backed Spiny Lizard, Sonoran Spiny Lizard
  Sceloporus magister montserratensis Van Denburgh and Slevin, 1921 -- valid
  Sceloporus magister transversus Phelan and Brattstrom, 1955 -- valid -- Barred Spiny Lizard
  Sceloporus malachiticus Cope, 1864 -- valid -- Green Spiny Lizard
  Sceloporus megalepidurus H. M. Smith, 1934 -- valid -- Cursorial Spiny Lizard, Dull Cursorial Spiny Lizard, Lagartija-escamosa escamas grandes, Largescale Spiny Lizard
  Sceloporus megalepidurus halli Dasmann and H. M. Smith, 1974 -- invalid
  Sceloporus megalepidurus megalepidurus H. M. Smith, 1934 -- valid
  Sceloporus megalepidurus pictus H. M. Smith, 1934 -- valid -- Painted Cursorial Spiny Lizard
  Sceloporus melanorhinus Bocourt, 1876 -- valid -- Black-nosed Lizard, Lagartija-escamosa hocico negro, Pastel Tree Lizard
  Sceloporus melanorhinus calligaster H. M. Smith, 1942 -- valid -- Pastel-bellied Spiny Lizard
  Sceloporus melanorhinus melanorhinus Bocourt, 1876 -- valid -- Southern Black-nosed Lizard
  Sceloporus melanorhinus stuarti H. M. Smith, 1948 -- valid -- Stuart's Black-nosed Lizard
  Sceloporus merriami Stejneger, 1904 -- valid -- Canyon Lizard, Lagartija-escamosa de cañón
  Sceloporus merriami annulatus H. M. Smith, 1937 -- valid -- Big Bend Canyon Lizard
  Sceloporus merriami australis Williams, H. M. Smith and Chrapliwy, 1960 -- valid -- Southeastern Canyon Lizard
  Sceloporus merriami ballingeri Lemos-Espinal, H. M. Smith, Auth and Chiszar, 2001 -- valid -- Ballinger's Canyon Lizard
  Sceloporus merriami longipunctatus Olson, 1973 -- valid -- Presidio Canyon Lizard
  Sceloporus merriami merriami Stejneger, 1904 -- valid -- Merriam's Canyon Lizard
  Sceloporus merriami sanojae Lemos-Espinal in H. M. Smith, Lemos-Espinal and Chiszar, 2003 -- valid -- Sanoja's Canyon Lizard
  Sceloporus merriami williamsi Lemos-Espinal, Chiszar and H. M. Smith, 2000 -- valid -- Williams' Canyon Lizard
  Sceloporus minor Cope, 1885 -- valid -- Minor Lizard, Red Minor Lizard
  Sceloporus minor cyaneus Treviño-Saldaña, 1988 -- valid -- Northern Blue Mountain Lizard
  Sceloporus minor erythrocyaneus Mertens, 1950 -- valid -- Red-spotted Minor Lizard
  Sceloporus minor immucronatus H. M. Smith, 1936 -- valid
  Sceloporus minor minor Cope, 1885 -- valid
  Sceloporus mucronatus Cope, 1885 -- valid -- Cleft Lizard, Lagartija-escamosa de grieta-sureña
  Sceloporus mucronatus mucronatus Cope, 1885 -- valid -- Central Cleft Lizard
  Sceloporus mucronatus olsoni Webb, Lemos-Espinal and H. M. Smith, 2002 -- valid -- Olson's Cleft Lizard
  Sceloporus nelsoni Cochran, 1923 -- valid -- Lagartija-escamosa de Nelson, Nelson's Spiny Lizard
  Sceloporus nelsoni barrancarum Tanner and Robison, 1960 -- valid -- Northern Nelson's Lizard
  Sceloporus nelsoni nelsoni Cochran, 1923 -- valid -- Southern Nelson's Lizard
  Sceloporus oberon H. M. Smith and Brown, 1941 -- valid -- Oberon Spiny Lizard
  Sceloporus occidentalis Baird and Girard, 1852 -- valid -- Lagartija-escamosa del occidente, Western Fence Lizard
  Sceloporus occidentalis biseriatus Hallowell, 1854 -- valid -- San Joaquin Fence Lizard
  Sceloporus occidentalis bocourtii Boulenger, 1885 -- valid -- Coast Range Fence Lizard
  Sceloporus occidentalis longipes Baird, 1859 -- valid -- Great Basin Fence Lizard
  Sceloporus occidentalis occidentalis Baird and Girard, 1852 -- valid -- Northwestern Fence Lizard
  Sceloporus occidentalis taylori Camp, 1916 -- valid -- Sierra Fence Lizard
  Sceloporus ochoterenae H. M. Smith, 1934 -- valid -- Lagartija-escamosa de Querétaro, Ochoterena's Lizard, Queretaran Spiny Lizard
  Sceloporus olivaceus H. M. Smith, 1934 -- valid -- Lagartija-escamosa de Texas, Texas Spiny Lizard
  Sceloporus omiltemanus Günther, 1890 -- valid -- Southern Cleft Lizard
  Sceloporus orcutti Stejneger, 1893 -- valid -- Granite Spiny Lizard, Lagartija-escamosa de granito
  Sceloporus ornatus Baird, 1859 -- valid -- Lagartija-escamosa adornada, Ornate Spiny Lizard
  Sceloporus palaciosi Lara-Góngora, 1983 -- valid -- Lagartija-escamosa de Palacios, Palacios' Bunchgrass Lizard
  Sceloporus parvus H. M. Smith, 1934 -- valid -- Bluebelly Lizard, Lagartija-escamosa panza azul
  Sceloporus parvus parvus H. M. Smith, 1934 -- valid
  Sceloporus parvus scutulatus H. M. Smith, 1934 -- valid
  Sceloporus poinsettii Baird and Girard, 1852 -- valid -- Crevice Spiny Lizard
  Sceloporus poinsettii amydrus Webb, 2006 -- valid
  Sceloporus poinsettii axtelli Webb, 2006 -- valid
  Sceloporus poinsettii macrolepis H. M. Smith and Chrapliwy, 1958 -- valid -- Western Crevice Lizard
  Sceloporus poinsettii poinsettii Baird and Girard, 1852 -- valid -- Northern Crevice Spiny Lizard
  Sceloporus poinsettii polylepis H. M. Smith and Chrapliwy, 1958 -- valid -- Southern Crevice Lizard
  Sceloporus pyrocephalus Cope, 1864 -- valid -- Boulder Spiny Lizard, Lagartija-escamosa de pedregal, Red-headed Spiny Lizard
  Sceloporus salvini Günther, 1890 -- valid -- Lagartija-escamosa de Salvin, Salvin's Spiny Lizard
  Sceloporus samcolemani H. M. Smith and Hall, 1974 -- valid -- Coleman's Bunchgrass Lizard
  Sceloporus scalaris Wiegmann, 1828 -- valid -- Bunch Grass Lizard, Lagartija-escamosa escalonada, Light-bellied Bunch Grass Lizard
  Sceloporus scalaris brownorum H. M. Smith, Watkins-Colwell, Lemos-Espinal and Chiszar, 1997 -- valid -- Brown's Bunchgrass Lizard
  Sceloporus scalaris scalaris Wiegmann, 1828 -- valid -- Bunch Grass Lizard
  Sceloporus scalaris unicanthalis H. M. Smith, 1937 -- valid -- Southwestern Bunchgrass Lizard
  Sceloporus serrifer Cope, 1866 -- valid -- Blue Spiny Lizard, Lagartija-escamosa azul, Rough-scaled Lizard
  Sceloporus serrifer prezygus H. M. Smith, 1942 -- valid -- Chiapan Rough-scaled Lizard
  Sceloporus serrifer serrifer Cope, 1866 -- valid -- Yucatecan Rough-scaled Lizard
  Sceloporus shannonorum Langebartel, 1959 -- valid -- Shannons' Spiny Lizard
  Sceloporus siniferus Cope, 1871 -- valid -- Lagartija-escamosa cola larga, Longtail Spiny Lizard
  Sceloporus slevini H. M. Smith, 1937 -- valid -- Slevin's Bunchgrass Lizard, Slevins's Bunch Grass Lizard
  Sceloporus smaragdinus Bocourt, 1873 -- valid -- Bocourt's Emerald Lizard, Lagartija-escamosa esmeralda-de Bocourt
  Sceloporus smithi Hartweg and Oliver, 1937 -- valid -- Smith's Rosebelly Lizard
  Sceloporus spinosus Wiegmann, 1828 -- valid -- Eastern Spiny Lizard, Lagartija-escamosa espinosa
  Sceloporus spinosus apicalis H. M. Smith and P. W. Smith, 1951 -- valid -- Miahuatlán Spiny Lizard
  Sceloporus spinosus caeruleopunctatus H. M. Smith, 1938 -- valid -- Blue-spotted Spiny Lizard
  Sceloporus spinosus spinosus Wiegmann, 1828 -- valid -- Eastern Spiny Lizard
  Sceloporus squamosus Bocourt, 1874 -- valid -- Lagartija-escamosa de Bocourt, Mexican Spiny Lizard
  Sceloporus stejnegeri H. M. Smith, 1942 -- valid -- Lagartija-escamosa collar negro, Stejneger's Blackcollar Spiny Lizard
  Sceloporus subpictus Lynch and H. M. Smith, 1965 -- valid -- Lagartija-escamosa pintada, Southern Cursorial Lizard
  Sceloporus sugillatus H. M. Smith, 1942 -- valid -- Zempoala Bar-bellied Lizard
  Sceloporus taeniocnemis Cope, 1885 -- valid -- Guatemalan Emerald Spiny Lizard, Lagartija-escamosa esmeralda-de Cope
  Sceloporus taeniocnemis hartwegi Stuart, 1971 -- valid -- Hartweg's Emerald Lizard
  Sceloporus taeniocnemis taeniocnemis Cope, 1885 -- valid -- Guatemalan Emerald Spiny Lizard
  Sceloporus tanneri H. M. Smith and Larsen, 1975 -- valid -- Lagartija-escamosa de Tanner, Tanner's Spiny Lizard
  Sceloporus teapensis Günther, 1890 -- valid -- Teapen Rosebelly Lizard
  Sceloporus torquatus Wiegmann, 1828 -- valid -- Crevice Swift, Lagartija-escamosa barrada, Torquate Lizard
  Sceloporus torquatus binocularis Dunn, 1936 -- valid -- Nuevo Leon Crevice Swift
  Sceloporus torquatus madrensis Olson, 1986 -- valid -- Lesser Torquate Lizard
  Sceloporus torquatus melanogaster Cope, 1885 -- valid -- Central Plateau Torquate Lizard
  Sceloporus torquatus mikeprestoni H. M. Smith and Alvarez, 1976 -- valid -- Preston's Torquate Lizard
  Sceloporus torquatus torquatus Wiegmann, 1828 -- valid -- Wiegmann's Torquate Lizard
  Sceloporus tristichus Cope in Yarrow, 1875 -- valid -- Plateau Fence Lizard, Plateau Lizard, Southern Plateau Lizard
  Sceloporus undulatus (Bosc and Daudin in Sonnini and Latreille, 1801) -- valid -- Eastern Fence Lizard, Fence Lizard, Lagartija-escamosa de pradera, Plateau Lizard, Prairie Lizard
  Sceloporus undulatus elongatus Stejneger, 1890 -- valid -- Northern Plateau Lizard
  Sceloporus undulatus erythrocheilus Maslin, 1956 -- valid -- Red-lipped Prairie Lizard
  Sceloporus undulatus garmani Boulenger, 1882 -- valid -- Northern Prairie Lizard
  Sceloporus undulatus hyacinthinus (Green, 1818) -- valid -- Northern Fence Lizard
  Sceloporus undulatus speari H. M. Smith, Chiszar and Lemos-Espinal, 1995 -- valid -- Spear's Prairie Lizard
  Sceloporus undulatus tedbrowni H. M. Smith, Bell, Applegarth and Chiszar, 1992 -- valid -- Mescalero Dunes Fence Lizard, Mescalero Prairie Lizard
  Sceloporus undulatus undulatus (Bosc and Daudin in Sonnini and Latreille, 1801) -- valid -- Eastern Fence Lizard, Southern Fence Lizard
  Sceloporus uniformis Phelan and Brattstrom, 1955 -- valid -- Yellow-backed Spiny Lizard
  Sceloporus utiformis Cope, 1864 -- valid -- Antesator, Cope's Largescale Spiny Lizard, Lagartija-escamosa de suelo
  Sceloporus variabilis Wiegmann, 1834 -- valid -- Lagartija-escamosa panza rosada, Rose-bellied Lizard, Rosebelly Lizard
  Sceloporus variabilis marmoratus Hallowell, 1852 -- valid -- Northern Rosebelly Lizard, Rose-bellied Lizard
  Sceloporus variabilis olloporus H. M. Smith, 1937 -- valid -- Southern Rose-bellied Lizard
  Sceloporus variabilis variabilis Wiegmann, 1834 -- valid -- Rose-bellied Lizard
  Sceloporus virgatus H. M. Smith, 1938 -- valid -- Lagartija-escamosa rayada, Striped Plateau Lizard
  Sceloporus woodi Stejneger, 1918 -- valid -- Florida Scrub Lizard
  Sceloporus zosteromus Cope, 1863 -- valid -- Central Baja Spiny Lizard, Lagartija-escamosa de San Lucas
  Sceloporus zosteromus monserratensis Van Denburgh and Slevin, 1921 -- valid -- Central Baja Spiny Lizard, Monserrat Island Spiny Lizard
  Sceloporus zosteromus rufidorsum Yarrow, 1882 -- valid -- Lagartija-escamosa de desierto-mexicano, Mexican Desert Spiny Lizard, Red-backed Spiny Lizard
  Sceloporus zosteromus zosteromus Cope, 1863 -- valid -- Baja Spiny Lizard, San Lucan Spiny Lizard
  Scytale pyramidum Geoffroy de St-Hilaire in Savigny, 1827 -- invalid
  Sepedon rhombeata Lichtenstein, 1823 -- invalid
  Simoselaps anomalus (Sternfeld, 1919) -- valid -- Northern Desert Banded Snake
  Simoselaps bertholdi (Jan, 1859) -- valid -- Desert Banded Snake, Southern Desert Banded Snake
  Simoselaps bimaculatus (A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854) -- valid -- Black-naped Burrowing Snake, Western Black-naped Snake
  Simoselaps littoralis (Storr, 1968) -- valid -- Coastal Burrowing Snake, West-Coast Banded Snake
  Simoselaps minimus (Worrell, 1960) -- valid -- Dampierland Burrowing Snake
  Simoselaps morrisi Horner, 1998 -- invalid
  Simotes australis Krefft, 1864 -- invalid
  Sinomicrurus hatori (Takahashi, 1930) -- valid
  Sinomicrurus japonicus (Günther, 1868) -- valid -- Japanese Coral Snake
  Sinomicrurus japonicus boettgeri (Fritze, 1894) -- valid
  Sinomicrurus japonicus japonicus (Günther, 1868) -- valid
  Sinomicrurus kelloggi (Pope, 1928) -- valid -- Kellogg's Coral Snake
  Sinomicrurus macclellandi (Reinhardt, 1844) -- valid -- MacClelland's Coral Snake
  Sinomicrurus macclellandi iwasakii (Maki, 1935) -- valid
  Sinomicrurus macclellandi macclellandi (Reinhardt, 1844) -- valid
  Sinomicrurus macclellandi swinhoei (Van Denburgh, 1912) -- valid
  Sinomicrurus macclellandi univirgatus (Günther, 1858) -- valid
  Sinomicrurus sauteri (Steindachner, 1913) -- valid -- Oriental Coral Snake
  Sinovipera sichuanensis Guo and Wang, 2011 -- invalid
  Sistrurus catenatus (Rafinesque-Schmaltz, 1818) -- valid -- Massasauga, Víbora-cascabel pigmea-norteña
  Sistrurus catenatus catenatus (Rafinesque-Schmaltz, 1818) -- invalid -- Eastern Massasauga
  Sistrurus catenatus edwardsii (Baird and Girard, 1853) -- invalid -- Desert Massasauga
  Sistrurus catenatus tergeminus (Say in James, 1823) -- invalid -- Western Massasauga
  Sistrurus miliarius (Linnaeus, 1766) -- valid -- Pigmy Rattlesnake, Pygmy Rattlesnake
  Sistrurus miliarius barbouri Gloyd, 1935 -- valid -- Dusky Pigmy Rattlesnake
  Sistrurus miliarius miliarius (Linnaeus, 1766) -- valid -- Carolina Pigmy Rattlesnake
  Sistrurus miliarius streckeri Gloyd, 1935 -- valid -- Western Pigmy Rattlesnake
  Sistrurus tergeminus (Say in James, 1823) -- valid
  Sistrurus tergeminus edwardsii (Baird and Girard, 1853) -- valid -- Desert Massasauga
  Sistrurus tergeminus tergeminus (Say in James, 1823) -- valid -- Prairie Massasauga, Western Massasauga
  Sitana bahiri A. A. Amarasinghe, Ineich and Karunarathna in Amarasinghe et al., 2015 -- valid -- Bahir's Fan-throated Lizard
  Sitana deccanensis Jerdon, 1870 -- invalid
  Sitana devakai A. A. Amarasinghe, Ineich and Karunarathna in Amarasinghe et al., 2015 -- valid -- Devaka's Fan-throated Lizard
  Sitana fusca Schleich and Kästle, 1998 -- valid -- Dark Sitana
  Sitana laticeps Deepak and Giri in Deepak et al., 2016 -- valid -- Broad-headed Fan-throated Lizard
  Sitana marudhamneydhal Deepak, Khandekar, Varma and Chaitanya, 2016 -- valid
  Sitana ponticeriana Cuvier, 1829 -- valid -- Pondichéry Fan Throated Lizard
  Sitana schleichi Anders and Kästle, 2002 -- valid -- Suklaphantah Sitana
  Sitana sivalensis Schleich, Kästle and Shah, 1998 -- valid -- Siwalik Sitana
  Sitana spinaecephalus Deepak, Vyas and Giri in Deepak et al., 2016 -- valid -- Spiny-headed Fan-throated Lizard
  Sitana visiri Deepak in Deepak et al., 2016 -- valid -- Palm Leaf Fan-throated Lizard
  Stellagama Baig, Wagner, Ananjeva and Böhme, 2012 -- valid
  Stellagama stellio (Linnaeus, 1758) -- valid -- Roughtail Rock Agama
  Stellagama stellio brachydactyla (Hass, 1951) -- valid -- Short-Toed Rock Agama
  Stellagama stellio cypriaca (Daan, 1967) -- valid
  Stellagama stellio daani (Beutler and Frör, 1980) -- valid
  Stellagama stellio picea (Parker, 1935) -- valid
  Stellagama stellio salehi (Werner in Lachman, Carmely and Werner, 2006) -- valid
  Stellagama stellio stellio (Linnaeus, 1758) -- valid
  Stellagama stellio vulgaris (Sonnini and Latreille, 1802) -- valid
  Stenocercus aculeatus (O'Shaughnessy, 1879) -- valid
  Stenocercus albolineatus Teixeira, Prates, Nisa, Silva-Martins, Strüssmann and Rodrigues, 2016 -- valid
  Stenocercus amydrorhytus G. Köhler and Lehr, 2015 -- valid
  Stenocercus angel Torres-Carvajal, 2000 -- valid
  Stenocercus angulifer (Werner, 1901) -- valid
  Stenocercus apurimacus Fritts, 1972 -- valid -- Fritts' Whorltail Iguana
  Stenocercus arndti Venegas, Echevarría and Alvarez, 2014 -- valid -- La Granja Whorltail Lizard
  Stenocercus azureus (F. Müller, 1880) -- valid
  Stenocercus boettgeri Boulenger, 1911 -- valid -- Boettger's Whorltail Iguana
  Stenocercus bolivarensis Castro and Ayala, 1982 -- valid -- Bolivar Whorltail Iguana
  Stenocercus cadlei Torres-Carvajal and Mafla-Endara, 2013 -- valid
  Stenocercus caducus (Cope, 1862) -- valid
  Stenocercus carrioni Parker, 1934 -- valid -- Parker's Whorltail Iguana
  Stenocercus chinchaoensis Venegas, Duran and García-Burneo, 2013 -- valid -- Chinchao Whorltail Lizard
  Stenocercus chlorostictus Cadle, 1991 -- valid
  Stenocercus chota Torres-Carvajal, 2000 -- valid
  Stenocercus chrysopygus Boulenger, 1900 -- valid -- Golden Whorltail Iguana
  Stenocercus crassicaudatus (Tschudi, 1845) -- valid -- Spiny Whorltail Iguana
  Stenocercus cupreus Boulenger, 1885 -- valid -- Copper Whorltail Iguana
  Stenocercus doellojuradoi (Freiberg, 1944) -- valid
  Stenocercus dumerilii (Steindachner, 1867) -- valid
  Stenocercus empetrus Fritts, 1972 -- valid -- Rock Whorltail Iguana
  Stenocercus erythrogaster (Hallowell, 1856) -- valid
  Stenocercus eunetopsis Cadle, 1991 -- valid
  Stenocercus festae (Peracca, 1897) -- valid -- Peracca's Whorltail Iguana
  Stenocercus fimbriatus Avila-Pires, 1995 -- valid -- Western Leaf Lizard
  Stenocercus formosus (Tschudi, 1845) -- valid -- Formosa Whorltail Iguana
  Stenocercus frittsi Torres-Carvajal, 2005 -- valid
  Stenocercus guentheri (Boulenger, 1885) -- valid -- Günther's Whorltail Iguana
  Stenocercus haenschi (Werner, 1901) -- valid -- Haensch's Whorltail Iguana
  Stenocercus huancabambae Cadle, 1991 -- valid
  Stenocercus humeralis (Günther, 1859) -- valid -- Patterned Whorltail Iguana
  Stenocercus imitator Cadle, 1991 -- valid
  Stenocercus iridescens (Günther, 1859) -- valid
  Stenocercus ivitus Fritts, 1972 -- valid -- Ivy Whorltail Iguana
  Stenocercus johaberfellneri G. Köhler and Lehr, 2015 -- valid
  Stenocercus lache Corredor, 1983 -- valid
  Stenocercus latebrosus Cadle, 1998 -- valid
  Stenocercus limitaris Cadle, 1998 -- valid
  Stenocercus marmoratus (A. M. C. Duméril and Bibron, 1837) -- valid
  Stenocercus melanopygus Boulenger, 1900 -- valid -- Dark Whorltail Iguana
  Stenocercus modestus (Tschudi, 1845) -- valid -- Modest Whorltail Iguana
  Stenocercus nigromaculatus Noble, 1924 -- valid -- Black-spotted Whorltail Iguana
  Stenocercus nubicola Fritts, 1972 -- valid -- Cloud Whorltail Iguana
  Stenocercus ochoai Fritts, 1972 -- valid -- Ochoa Whorltail Iguana
  Stenocercus omari Venegas, Echevarría, García-Bueneo and Koch, 2016 -- valid
  Stenocercus orientalis Fritts, 1972 -- valid -- Eastern Whorltail Iguana
  Stenocercus ornatissimus (Girard, 1858) -- valid -- Lesser Ornate Whorltail Iguana
  Stenocercus ornatus (Gray, 1845) -- valid -- Girard's Whorltail Iguana
  Stenocercus pectinatus (A. M. C. Duméril and Bibron, 1835) -- valid
  Stenocercus percultus Cadle, 1991 -- valid
  Stenocercus praeornatus Fritts, 1972 -- valid -- Greater Ornate Whorltail Iguana
  Stenocercus prionotus Cadle, 2001 -- valid
  Stenocercus puyango Torres-Carvajal, 2005 -- valid
  Stenocercus quinarius Nogueira and Rodrigues, 2006 -- valid
  Stenocercus rhodomelas (Boulenger, 1899) -- valid -- Red-black Whorltail Iguana
  Stenocercus roseiventris d'Orbigny in A. M. C. Duméril and Bibron, 1837 -- valid -- Rose Whorltail Iguana
  Stenocercus santander Torres-Carvajal, 2007 -- valid
  Stenocercus scapularis (Boulenger, 1901) -- valid
  Stenocercus simonsii Boulenger, 1899 -- valid -- Simons' Whorltail Iguana
  Stenocercus sinesaccus Torres-Carvajal, 2005 -- valid
  Stenocercus squarrosus Nogueira and Rodrigues, 2006 -- valid
  Stenocercus stigmosus Cadle, 1998 -- valid
  Stenocercus torquatus Boulenger, 1885 -- valid
  Stenocercus trachycephalus (A. M. C. Duméril in A. M. C. Duméril and A. H. A. Duméril, 1851) -- valid -- Duméril's Whorltail Iguana
  Stenocercus tricristatus (A. M. C. Duméril in A. M. C. Duméril and A. H. A. Duméril, 1851) -- valid
  Stenocercus variabilis Boulenger, 1901 -- valid -- Variable Whorltail Iguana
  Stenocercus varius Boulenger, 1885 -- valid -- Keeled Whorltail Iguana
  Stephanohydra fusca Tschudi, 1837 -- invalid
  Strobilurus Wiegmann, 1834 -- valid
  Strobilurus torquatus Wiegmann, 1834 -- valid
  Suta fasciata (Rosén, 1905) -- valid -- Rosen's Snake
  Suta ordensis (Storr, 1984) -- valid -- Ord Curl Snake
  Suta punctata (Boulenger, 1896) -- valid -- Little Spotted Snake, Spotted Snake
  Suta suta (W. C. H. Peters, 1863) -- valid -- Curl Snake, Myal Snake
  Tapaya brevirostris Girard, 1858 -- invalid
  Thalassophis anomala P. Schmidt, 1852 -- invalid
  Thalassophis anomalus P. Schmidt, 1852 -- valid -- Anomalous Sea Snake
  Thalassophis viperina P. Schmidt, 1852 -- invalid
  Thamnocenchris aurifer Salvin, 1860 -- invalid
  Thaumatorhynchus Parker, 1924 -- valid
  Thaumatorhynchus brooksi Parker, 1924 -- valid
  Tomogaster eydouxii Gray, 1849 -- invalid
  Tomyris oxiana Eichwald, 1831 -- invalid
  Toxicocalamus buergersi (Sternfeld, 1913) -- valid -- Buerger's Forest Snake
  Toxicocalamus ernstmayri O'Shea, Parker and Kaiser, 2015 -- valid -- Star Mountains Worm-Eating Snake
  Toxicocalamus grandis (Boulenger, 1914) -- valid -- Setekwa River Forest Snake
  Toxicocalamus holopelturus McDowell, 1969 -- valid -- Mt Rossel Forest Snake
  Toxicocalamus longissimus Boulenger, 1896 -- valid -- Fergusson Island Forest Snake, Woodlark Island Forest Snake
  Toxicocalamus loriae (Boulenger, 1898) -- valid -- Loria Forest Snake
  Toxicocalamus mintoni Kraus, 2009 -- valid
  Toxicocalamus misimae McDowell, 1969 -- valid -- Misima Island Forest Snake
  Toxicocalamus pachysomus Kraus, 2009 -- valid
  Toxicocalamus preussi (Sternfeld, 1913) -- valid -- Preuss's Forest Snake
  Toxicocalamus preussi angusticinctus (Bogert and Matalas, 1945) -- valid
  Toxicocalamus preussi preussi (Sternfeld, 1913) -- valid
  Toxicocalamus spilolepidotus McDowell, 1969 -- valid -- Spotted Forest Snake
  Toxicocalamus stanleyanus Boulenger, 1903 -- valid -- Owen Stanley Range Forest Snake
  Trapelus Cuvier, 1817 -- valid
  Trapelus agilis (Oliver, 1807) -- valid -- Brilliant Ground Agama
  Trapelus agilis agilis (Oliver, 1807) -- valid
  Trapelus agilis isolepis (Boulenger, 1885) -- valid
  Trapelus agilis khuzistanensis Rastegar-Pouyani, 1999 -- valid
  Trapelus agilis pakistanensis Rastegar-Pouyani, 1999 -- valid
  Trapelus agnetae (Werner, 1929) -- valid
  Trapelus boehmei Wagner, Melville, Wilms and Schmitz, 2011 -- valid
  Trapelus flavimaculatus Rüppell, 1835 -- valid -- Yellow-spotted Agama
  Trapelus jayakari (Anderson, 1896) -- valid
  Trapelus megalonyx Günther, 1864 -- valid -- Afghan Ground Agama
  Trapelus mutabilis (Merrem, 1820) -- valid -- Desert Agama
  Trapelus mutabilis mutabilis (Merrem, 1820) -- valid
  Trapelus mutabilis pallidus (Reuss, 1834) -- valid
  Trapelus mutabilis poppeki Wagner, Melville, Wilms and Schmitz, 2011 -- valid
  Trapelus rubrigularis Blanford, 1876 -- valid -- Red-throated Agama
  Trapelus ruderatus (Oliver, 1804) -- valid -- Horny-scaled Agama, Olivier's Agama
  Trapelus ruderatus fieldii (Haas and Werner, 1969) -- valid
  Trapelus ruderatus ruderatus (Oliver, 1804) -- valid
  Trapelus sanguinolentus (Pallas, 1814) -- valid -- Steppe Agama
  Trapelus sanguinolentus aralensis (Lichtenstein, 1823) -- valid
  Trapelus sanguinolentus sanguinolentus (Pallas, 1814) -- valid
  Trapelus savignii (A. M. C. Duméril and Bibron, 1837) -- valid
  Trapelus schmitzi Wagner and Böhme, 2006 -- valid -- Schmitz' Agama
  Trapelus tournevillei (Lataste, 1880) -- valid -- Sahara Agama
  Triceratolepidophis sieversorum Ziegler, Herrmann, David, Orlov and Pauwels, 2000 -- invalid
  Trigonocephalus affinis Gray, 1849 -- invalid
  Trigonocephalus asper Garman, 1883 -- invalid
  Trigonocephalus blomhoffii H. Boie, 1826 -- invalid
  Trigonocephalus cantori Blyth, 1846 -- invalid
  Trigonocephalus caraganus Eichwald, 1831 -- invalid
  Trigonocephalus caribbaeus Garman, 1887 -- invalid
  Trigonocephalus erythrurus Cantor, 1839 -- invalid
  Trigonocephalus intermedius Strauch, 1868 -- invalid
  Trigonocephalus lansbergii Schlegel, 1841 -- invalid
  Trigonocephalus malabaricus Jerdon, 1854 -- invalid
  Trigonocephalus mucrosquamatus Cantor, 1839 -- invalid
  Trigonocephalus pubescens Cope, 1870 -- invalid
  Trigonocephalus pulcher Peters, 1862 -- invalid
  Trigonocephalus purpureomaculatus Gray, 1832 -- invalid
  Trigonocephalus rhodostoma Kuhl, 1824 -- invalid