Integrated Taxonomic Information System - Taxon Author Search Results

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

ITIS records citing this source
 
 Kingdom Animalia
  Ablabes bistrigatus Günther, 1868 -- invalid
  Ablabes chinensis Günther, 1889 -- invalid
  Ablabes decemlineatus A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854 -- invalid
  Ablabes decipiens Günther, 1893 -- invalid
  Ablabes gracilis Günther, 1872 -- invalid
  Ablabes hamptoni Boulenger, 1900 -- invalid
  Ablabes herminae Boettger, 1895 -- invalid
  Ablabes hildebrandtii Peters, 1878 -- invalid
  Ablabes longicaudus Peters, 1871 -- invalid
  Ablabes modestus semimaculata Boettger, 1876 -- invalid
  Ablabes multicinctus Roux, 1907 -- invalid
  Ablabes nicobariensis Stoliczka, 1870 -- invalid
  Ablabes olivaceus Beddome, 1863 -- invalid
  Ablabes periops Günther, 1872 -- invalid
  Ablabes periops praefrontalis Mocquard, 1890 -- invalid
  Ablabes philippinus Boettger, 1897 -- invalid
  Ablabes rappii Günther, 1860 -- invalid
  Ablabes rhodogaster mayottensis Peters, 1874 -- invalid
  Ablabes scriptus Theobald, 1868 -- invalid
  Ablabes stoliczkae Sclater, 1891 -- invalid
  Ablabophis whytei leleupi Laurent, 1950 -- invalid
  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 Rock Agama, Eritrean Ridgeback Agama
  Acanthocercus atricollis (A. Smith, 1849) -- valid -- Black-necked Agama, Southern Tree Agama, Blue-throated Agama, Ridgeback 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 -- Blue-bellied Ridgeback Agama, Black-necked Tree 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 -- Bukit Larut Mountain Horned Agamid, Bintang Horned Tree Lizard
  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 -- Masked Horned Tree Lizard, Boulenger's Pricklenape
  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
  Achalinopsis jinggangensis Zong and Ma, 1983 -- invalid
  Achalinus ater Bourret, 1937 -- valid -- Bourret's Odd-scaled Snake
  Achalinus formosanus Boulenger, 1908 -- valid -- Formosa Odd-scaled Snake
  Achalinus formosanus chigirai Ota and Toyama, 1989 -- valid
  Achalinus formosanus formosanus Boulenger, 1908 -- valid
  Achalinus hainanus Huang, 1975 -- valid -- Hainan Odd-scaled Snake
  Achalinus jinggangensis (Zong and Ma, 1983) -- valid -- Zong's Odd-scaled Snake
  Achalinus meiguensis Hu and Zhao, 1966 -- valid -- Szechwan Odd-scaled Snake
  Achalinus niger Maki, 1931 -- valid -- Black Odd-scaled Snake
  Achalinus rufescens Boulenger, 1888 -- valid -- Boulenger's Odd-scaled Snake
  Achalinus spinalis Peters, 1869 -- valid -- Peters' Odd-scaled Snake, Japanese Odd-scaled Snake
  Achalinus werneri Van Denburgh, 1912 -- valid -- Amami Odd-scaled Snake
  Acontiophis paradoxa Günther, 1875 -- invalid
  Acridophaga renardi eriwanensis Reuss, 1933 -- invalid
  Adelophis Dugès, 1879 -- valid
  Adelophis copei Dugès, 1879 -- valid -- Culebra-de vega de Cope, Cope's Mountain Meadow Snake
  Adelophis foxi Rossman and Blaney, 1968 -- valid -- Culebra-de vega de Fox, Fox's Mountain Meadow Snake
  Adelphicos daryi Campbell and Ford, 1982 -- valid -- Dary's Burrowing Snake
  Adelphicos eraepacis latifasciatus Lynch and H. M. Smith, 1966 -- invalid
  Adelphicos ibarrorum Campbell and Brodie, 1988 -- valid
  Adelphicos latifasciatum Lynch and H. M. Smith, 1966 -- valid -- Oaxacan Burrowing Snake
  Adelphicos newmanorum Taylor, 1950 -- valid
  Adelphicos nigrilatum H. M. Smith, 1942 -- valid -- Burrowing Snake
  Adelphicos quadrivirgatum Jan, 1862 -- valid -- Middle American Burrowing Snake
  Adelphicos quadrivirgatum newmanorum Taylor, 1950 -- invalid
  Adelphicos quadrivirgatum sargii (Fischer, 1885) -- invalid
  Adelphicos quadrivirgatum visoninus (Cope, 1866) -- invalid
  Adelphicos sargii (Fischer, 1885) -- valid -- Sargi's Earth Snake
  Adelphicos veraepacis Stuart, 1941 -- valid -- Stuart's Burrowing Snake
  Adelphicos visoninum (Cope, 1866) -- valid -- Middle American Burrowing Snake
  Aeluroglena cucullata Boulenger, 1898 -- valid -- Somali Snake
  Afronatrix Rossman and Eberle, 1977 -- valid
  Afronatrix anoscopus (Cope, 1861) -- valid -- African Brown Water Snake
  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 -- Red-headed Agama, Common Agama, Rainbow Lizard
  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 -- Doria's Agama, Benoue 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 -- Copperhead, Cantil cobrizo, Eastern Copperhead
  Agkistrodon contortrix contortrix (Linnaeus, 1766) -- valid -- Southern Copperhead
  Agkistrodon contortrix laticinctus Gloyd and Conant, 1934 -- invalid -- 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, Northern Cottonmouth
  Agkistrodon piscivorus conanti Gloyd, 1969 -- invalid -- Florida Cottonmouth
  Agkistrodon piscivorus leucostoma (Troost, 1836) -- valid -- Western Cottonmouth
  Agkistrodon piscivorus piscivorus (Lacépède, 1789) -- valid -- Eastern Cottonmouth, Northern Cottonmouth
  Agkistrodon russeolus Gloyd, 1972 -- valid -- Mexican Moccasin, Cantil
  Agkistrodon shedaoensis Zhao, 1979 -- invalid
  Agkistrodon taylori Burger and Robertson, 1951 -- valid -- Mexican Moccasin
  Agkistrodon tsushimaensis Isogawa, Moriya and Mitsui, 1994 -- invalid
  Agrophis sarasinorum Müller, 1895 -- invalid
  Agrophis saravacensis Shelford, 1901 -- invalid
  Ahaetulla caudolineata Gray, 1834 -- invalid
  Ahaetulla diplotropis Günther, 1872 -- invalid
  Ahaetulla dispar (Günther, 1864) -- valid -- Indian Bronzeback, Günther's Vine Snake
  Ahaetulla fasciolata (Fischer, 1885) -- valid -- Spotted Whipsnake, Speckle-headed Whipsnake
  Ahaetulla frenata Günther, 1865 -- invalid
  Ahaetulla fronticincta (Günther, 1858) -- valid -- Günther's Whipsnake, Burmese Vine Snake
  Ahaetulla heterolepidota Günther, 1863 -- invalid
  Ahaetulla hoplogaster Günther, 1863 -- invalid
  Ahaetulla modesta Günther, 1872 -- invalid
  Ahaetulla mycterizans (Linnaeus, 1758) -- valid -- Malayan Whipsnake
  Ahaetulla nasuta (Lacépède, 1789) -- valid -- Long-nosed Tree Snake, Green Vine Snake, Long-nosed Whip Snake
  Ahaetulla nigromarginata Günther, 1866 -- invalid
  Ahaetulla nitida Günther, 1863 -- invalid
  Ahaetulla occidentalis Günther, 1859 -- invalid
  Ahaetulla oliveri Taylor, 1950 -- invalid
  Ahaetulla perroteti (A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854) -- valid -- Western Ghats Bronzeback
  Ahaetulla polylepis Peters, 1867 -- invalid
  Ahaetulla prasina (F. Boie, 1827) -- valid -- Gunther's Whip Snake, Jade Vine Snake, Oriental Whipsnake, Asian Vine Snake
  Ahaetulla prasina medioxima Lazell, 2002 -- valid
  Ahaetulla prasina prasina (F. Boie, 1827) -- valid
  Ahaetulla prasina preocularis (Taylor, 1922) -- valid
  Ahaetulla prasina suluensis Gaulke, 1994 -- valid
  Ahaetulla pulverulenta (A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854) -- valid -- Brown-speckled Whipsnake
  Aipysurus apraefrontalis M. A. Smith, 1926 -- valid -- Short-nosed Seasnake, Sahul Reef Snake
  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
  Alleidophis worontzowi Prado, 1940 -- invalid
  Alluaudina bellyi Mocquard, 1894 -- valid
  Alluaudina mocquardi Angel, 1939 -- valid
  Alopecion fasciatum Günther, 1858 -- invalid
  Alopecion nigromaculatus Peters, 1863 -- invalid
  Alsophis angulifer caymanus Garman, 1887 -- invalid
  Alsophis angulifer ruttyi Grant, 1941 -- invalid
  Alsophis antiguae Parker, 1933 -- valid -- Antiguan Racer
  Alsophis antiguae sajdaki Henderson, 1990 -- invalid
  Alsophis antillensis (Schlegel, 1837) -- valid -- Antilles Racer, Leeward Racer
  Alsophis brooksi Barbour, 1914 -- invalid
  Alsophis bruesi Barbour, 1914 -- invalid
  Alsophis cantherigerus pepei Schwartz and Thomas, 1970 -- invalid
  Alsophis cantherigerus schwartzi Lando and Williams, 1969 -- invalid
  Alsophis danforthi Cochran, 1938 -- valid
  Alsophis funereus Cope, 1862 -- invalid
  Alsophis fuscicauda Garman, 1888 -- invalid
  Alsophis leucomelas antiguae Parker, 1933 -- invalid
  Alsophis leucomelas manselli Parker, 1933 -- invalid
  Alsophis manselli Parker, 1933 -- valid -- Montserrat Racer
  Alsophis portoricensis nicholsi Grant, 1937 -- invalid
  Alsophis rijgersmaei Cope, 1869 -- valid -- Leeward Islands Racer, Anguilla Racer, Antilles Racer
  Alsophis rufiventris (A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854) -- valid -- Saba Racer, Orange-bellied Racer
  Alsophis sajdaki Henderson, 1990 -- valid
  Alsophis sanctonum Barbour, 1915 -- valid
  Alsophis sanctonum danforthi Cochran, 1938 -- invalid
  Alsophis sibonius Cope, 1879 -- valid -- Dominican Racer
  Alsophis variegatus Schmidt, 1926 -- invalid
  Alsophis vudii aterrimus Barbour and Shreve, 1935 -- invalid
  Alsophis vudii picticeps Conant, 1937 -- invalid
  Alsophis vudii raineyi Barbour and Shreve, 1935 -- invalid
  Alsophis vudii utowanae Barbour and Shreve, 1935 -- invalid
  Amastridium sapperi (Werner, 1903) -- valid
  Amastridium veliferum Cope, 1861 -- valid -- Culebra cabeza cobriza, Rustyhead Snake
  Amastridium veliferum sapperi (Werner, 1903) -- invalid
  Amblycephalus boa H. Boie, 1828 -- invalid
  Amblycephalus boulengeri Angel, 1920 -- invalid
  Amblycephalus carinatus H. Boie, 1828 -- invalid
  Amblycephalus carinatus unicolor Bourret, 1934 -- invalid
  Amblycephalus chinensis Barbour, 1912 -- invalid
  Amblycephalus formosensis Van Denburgh, 1909 -- invalid
  Amblycephalus formosensis iwasakii Maki, 1937 -- invalid
  Amblycephalus hamptoni Boulenger, 1905 -- invalid
  Amblycephalus komaii Maki, 1931 -- invalid
  Amblycephalus laevis F. Boie, 1827 -- invalid
  Amblycephalus nuchalis Boulenger, 1900 -- invalid
  Amblycephalus stanleyi Boulenger, 1914 -- invalid
  Amblycephalus tropidonotus Lidth de Jeude, 1923 -- invalid
  Amblycephalus vertebralis Boulenger, 1900 -- invalid
  Amblymetopon variegata Günther, 1858 -- invalid
  Amblyodipsas concolor (A. Smith, 1849) -- valid -- Natal Purple-glossed Snake
  Amblyodipsas dimidiata (Günther, 1888) -- valid -- Mpwapwa Purple-glossed Snake
  Amblyodipsas katangensis de Witte and Laurent, 1942 -- valid -- Katanga Purple-glossed Snake
  Amblyodipsas katangensis ionidesi Loveridge, 1951 -- valid
  Amblyodipsas katangensis katangensis de Witte and Laurent, 1942 -- valid
  Amblyodipsas microphthalma (Bianconi, 1852) -- valid -- Eastern Purple-glossed Snake
  Amblyodipsas microphthalma microphthalma (Bianconi, 1852) -- valid
  Amblyodipsas microphthalma nigra Jacobsen, 1986 -- valid
  Amblyodipsas polylepis (Bocage, 1873) -- valid -- Common Purple-glossed Snake
  Amblyodipsas polylepis hildebrandtii (Peters, 1877) -- valid -- Common Purple-glossed Snake
  Amblyodipsas polylepis polylepis (Bocage, 1873) -- valid -- Common Purple-glossed Snake
  Amblyodipsas rodhaini (de Witte, 1930) -- valid -- Rodhain's Purple-glossed Snake
  Amblyodipsas teitana Broadley, 1971 -- valid -- Teitana Purple-glossed Snake
  Amblyodipsas unicolor (Reinhardt, 1843) -- valid -- Dull Purple-glossed Snake, Western Purple-glossed Snake
  Amblyodipsas ventrimaculata (Roux, 1907) -- valid -- Kalahari Purple-glossed Snake
  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
  Amnesteophis melanauchen (Jan, 1863) -- valid
  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
  Amphiesma A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854 -- valid
  Amphiesma flaviceps A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854 -- invalid
  Amphiesma stolatum (Linnaeus, 1758) -- valid -- Buff Striped Keelback
  Amphiesma vibakari danjoense Toriba, 1986 -- invalid
  Amphiesmoides Malnate, 1961 -- valid
  Amphiesmoides ornaticeps (Werner, 1924) -- valid -- Werner's Ornate Snake
  Amphiophis angolensis Bocage, 1872 -- invalid
  Amplorhinus multimaculatus A. Smith, 1847 -- valid -- Many-spotted Snake, Cape Reed Snake
  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 -- St. Croix Anole, Sharp Anole, Saint Croix's 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 -- Northern Green Twig Anole, LaVega 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 -- Monte Verde Anole, Blue-eyed Grass-bush 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 -- Surprise Anole, Blue-lipped Forest 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 -- Green Anole, Anolis verde, anole vert
  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 Blue-fanned Anole, Grand Cayman 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 -- Crested Anole, Puerto Rican Crested Anole, Common Puerto Rican 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 -- Puerto Rican Giant Anole, Cuvier's Anole, Green 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 -- Large-headed Anole, Hispaniolan Stout 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, Small Green Anole, Evermann's 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 Giant Anole, Jamaican 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 Bank Anole, Anguilla 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 -- Yellow-chinned Anole, Gundlach's Anole, Yellow-bearded 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 -- Upland Grass Anole, Olive Bush Anole, Krug's Anole, Orange Dewlap 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 -- Pygmy Anole, Puerto Rican Twig Anole, Limestone Anole, Dwarf 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 -- Northern Hispaniolan Green Anole, Hispaniolan Green Anole
  Anolis philopunctatus M. T. Rodrigues, 1988 -- invalid
  Anolis phyllorhinus G. S. Myers and Carvalho, 1945 -- valid -- Leaf-nosed Anole, Bat 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 Small-fanned Anole, Ponce 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 -- Spotted Anole, Amazon Green 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, Oaxacan Oak Anole, Gray 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, Richard's Anole, Grenada Tree 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 Island Giant Anole, Culebra 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 -- Brown Anole, Anolis café, 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 -- Barred Anole, Spotted Anole, St. Thomas Anole, Banded 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 -- Roughskin Anole, Common Forest Anole
  Anolis transversalis A. H. A. Duméril, 1851 -- valid -- Transverse Anole, Banded Tree 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
  Anoplodipsas viridis Peters, 1869 -- invalid
  Anoplohydrus Werner, 1909 -- valid
  Anoplohydrus aemulans Werner, 1909 -- valid
  Antaioserpens albiceps (Boulenger, 1898) -- valid -- North-eastern Plain-nosed Burrowing Snake, Robust Burrowing Snake
  Antaioserpens warro (De Vis, 1884) -- valid -- Warrego Burrowing Snake
  Aparallactinae Bourgeois, 1968 -- valid
  Aparallactus bocagii Boulenger, 1895 -- invalid
  Aparallactus capensis A. Smith, 1849 -- valid -- Cape Centipede Eater
  Aparallactus capensis bocagei Boulenger, 1895 -- valid
  Aparallactus capensis capensis A. Smith, 1849 -- valid
  Aparallactus capensis luebberti Sternfeld, 1910 -- invalid
  Aparallactus capensis punctatolineatus Boulenger, 1895 -- valid
  Aparallactus guentheri Boulenger, 1895 -- valid -- Black Centipede Eater
  Aparallactus jacksonii (Günther, 1888) -- valid -- Jackson's Centipede-eater
  Aparallactus lineatus (Peters, 1870) -- valid -- Lined Centipede-eater
  Aparallactus lunulatus (Peters, 1854) -- valid -- Plumbeous Centipede Eater, Reticulated Centipede Eater
  Aparallactus lunulatus lunulatus (Peters, 1854) -- valid
  Aparallactus lunulatus nigrocollaris Chabanaud, 1916 -- valid
  Aparallactus lunulatus scortecci Parker, 1949 -- valid
  Aparallactus modestus (Günther, 1859) -- valid -- Western Forest Centipede-eater
  Aparallactus modestus modestus (Günther, 1859) -- valid
  Aparallactus modestus ubangensis Boulenger, 1897 -- valid
  Aparallactus moeruensis de Witte and Laurent, 1943 -- valid -- Zaire Centipede-eater
  Aparallactus niger Boulenger, 1897 -- valid
  Aparallactus nigriceps (Peters, 1854) -- valid -- Mozambique Centipede Eater
  Aparallactus nigrocollaris Chabanaud, 1916 -- invalid
  Aparallactus punctatolineatus Boulenger, 1895 -- invalid
  Aparallactus turneri Loveridge, 1935 -- valid -- Malindi Centipede-eater
  Aparallactus ubangensis Boulenger, 1897 -- invalid
  Aparallactus werneri Boulenger, 1895 -- valid -- Usambara Centipede-eater
  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
  Aplopeltura boa (H. Boie, 1828) -- valid -- Blunt-headed Slug Eating Snake, Blunthead Slug Snake
  Aporophis coralliventris Boulenger, 1894 -- invalid
  Aporophis cyanopleurus Cope, 1885 -- invalid
  Aporophis juliae Cope, 1879 -- invalid
  Aporophis lineatus meridionalis Schenkel, 1901 -- invalid
  Apostolepis albicollaris de Lema, 2002 -- valid
  Apostolepis ambiniger (Peters, 1869) -- valid
  Apostolepis ammodites Ferrarezzi, Erritto Barbo and España Albuquerque, 2005 -- valid
  Apostolepis arenaria Rodrigues, 1993 -- valid
  Apostolepis assimilis (Reinhardt, 1861) -- valid -- Reinhardt's Burrowing Snake
  Apostolepis borellii Peracca, 1904 -- valid
  Apostolepis breviceps Harvey, Gonzales and Scrocchi, 2001 -- valid
  Apostolepis cearensis Gomes, 1915 -- valid -- Gomes' Burrowing Snake
  Apostolepis cerradoensis de Lema, 2003 -- valid
  Apostolepis christineae de Lema, 2002 -- valid
  Apostolepis dimidiata (Jan, 1862) -- valid
  Apostolepis dorbignyi (Schlegel, 1837) -- valid -- Bolivian Burrowing Snake
  Apostolepis erythronotus lineatus Cope, 1887 -- invalid
  Apostolepis flavotorquata (A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854) -- valid -- Central Burrowing Snake
  Apostolepis gaboi Rodrigues, 1993 -- valid
  Apostolepis gerardi Boulenger, 1913 -- invalid
  Apostolepis goiasensis Prado, 1942 -- valid -- Goias Burrowing Snake
  Apostolepis intermedia Koslowsky, 1898 -- valid -- Mato Grosso Burrowing Snake
  Apostolepis lineata Cope, 1887 -- valid
  Apostolepis longicaudata Gomes, 1921 -- valid -- Longhead Burrowing Snake
  Apostolepis multicincta Harvey, 1999 -- valid
  Apostolepis nelsonjorgei de Lema and Renner, 2004 -- valid
  Apostolepis niceforoi Amaral, 1935 -- valid -- Amazon Burrowing Snake
  Apostolepis nigrolineata (Peters, 1869) -- valid
  Apostolepis nigroterminata Boulenger, 1896 -- valid -- Peru Burrowing Snake
  Apostolepis phillipsae Harvey, 1999 -- valid
  Apostolepis polylepis Amaral, 1921 -- valid
  Apostolepis pymi Boulenger, 1903 -- valid
  Apostolepis quirogai Giraudo and Scrocchi, 1998 -- valid
  Apostolepis serrana de Lema and Renner, 2006 -- valid
  Apostolepis striata de Lema, 2004 -- valid
  Apostolepis tenuis Ruthven, 1927 -- valid -- Ruthven's Burrowing Snake
  Apostolepis tertulianobeui de Lema, 2004 -- valid
  Apostolepis vittata (Cope, 1887) -- valid
  Aprosdoketophis andreonei Wallach, Lanza and Nistri, 2010 -- valid
  Archaius Gray, 1865 -- valid
  Archaius tigris (Kuhl, 1820) -- valid
  Archelaphe bella (Stanley, 1917) -- valid -- Bella Rat Snake, Burmese Rat Snake
  Archelaphe bella bella (Stanley, 1917) -- valid
  Archelaphe bella chapaensis (Bourret, 1934) -- valid
  Argyrogena fasciolata (Shaw, 1802) -- valid -- Banded Racer
  Argyrogena vittacaudata (Blyth, 1854) -- valid
  Arizona elegans Kennicott in Baird, 1859 -- valid -- Glossy Snake, Culebra brillante
  Arizona elegans arenicola Dixon, 1960 -- valid -- Texas Glossy Snake
  Arizona elegans candida Klauber, 1946 -- valid -- Mojave Glossy Snake, Mohave Glossy Snake
  Arizona elegans eburnata Klauber, 1946 -- valid -- Desert Glossy Snake
  Arizona elegans elegans Kennicott in Baird, 1859 -- valid -- Kansas Glossy Snake, Eastern Glossy Snake
  Arizona elegans expolita Klauber, 1946 -- valid
  Arizona elegans noctivaga Klauber, 1946 -- valid -- Arizona Glossy Snake
  Arizona elegans occidentalis Blanchard, 1924 -- valid -- Western Glossy Snake, Painted Desert Glossy Snake, California Glossy Snake
  Arizona elegans philipi Klauber, 1946 -- valid -- Painted Desert Glossy Snake
  Arizona jani Cope, 1861 -- invalid
  Arizona lineaticollis Cope, 1861 -- invalid
  Arizona pacata Klauber, 1946 -- valid
  Arrhyton ainictum Schwartz and Garrido, 1981 -- valid -- Cuban Island Racer
  Arrhyton dolichura Werner, 1909 -- valid -- Habana Island Racer
  Arrhyton procerum Hedges and Garrido, 1992 -- valid -- Zapata Long-tailed Groundsnake
  Arrhyton redimitum (Cope, 1863) -- valid
  Arrhyton supernum Hedges and Garrido, 1992 -- valid -- Oriente Black Groundsnake
  Arrhyton taeniatum Günther, 1858 -- valid -- Günther's Island Racer
  Arrhyton tanyplectum Schwartz and Garrido, 1981 -- valid -- San Vincente Island Racer
  Arrhyton vittatum (Gundlach, 1861) -- valid -- Common Island Racer
  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
  Aspidura Wagler, 1830 -- valid
  Aspidura brachyorrhos (F. Boie, 1827) -- valid -- Boie's Rough-sided Snake
  Aspidura ceylonensis (Günther, 1858) -- valid -- Ceylon Keelback
  Aspidura copei Günther, 1864 -- invalid
  Aspidura deraniyagalae Gans and Fetcho, 1982 -- valid -- Sri Lanka Rough-sided Snake
  Aspidura drummondhayi Boulenger, 1904 -- valid -- Drummond-Hay's Rough-sided Snake
  Aspidura guentheri Ferguson, 1876 -- valid -- Günther's Rough-sided Snake
  Aspidura trachyprocta Cope, 1860 -- valid -- Common Rough-sided Snake
  Aspis intestinalis Laurenti, 1768 -- invalid
  Asthenodipsas laevis (F. Boie, 1827) -- valid -- Smooth Slug Snake
  Asthenodipsas lasgalenensis Loredo, Wood, Quah, Anuar, Greer, Ahmad and Grismer, 2013 -- valid -- Mirkwood Forest Slug Snake
  Asthenodipsas malaccanus Peters, 1864 -- valid -- Malayan Slug Snake
  Asthenodipsas tropidonotus (Lidth de Jeude, 1923) -- valid -- Sumatra Slug Snake
  Asthenodipsas vertebralis (Boulenger, 1900) -- valid -- Asian Slug Snake, Mountain Snail Snake
  Asthenophis ruspolii Boulenger, 1896 -- 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 -- Variable Bush Viper, African Bush Viper, Rough-scaled Bush Viper
  Atheris squamigera robusta Laurent, 1956 -- invalid
  Atheris squamigera squamigera (Hallowell, 1854) -- invalid
  Atheris subocularis Fischer, 1888 -- valid
  Atractaspidinae Günther, 1858 -- valid
  Atractaspis andersonii Boulenger, 1905 -- valid -- Arabian Small-Scaled Burrowing Asp
  Atractaspis aterrima Günther, 1863 -- valid -- Slender Burrowing Asp, Mole Viper
  Atractaspis battersbyi de Witte, 1959 -- valid -- Battersby's Burrowing Asp, Battersby's Mole Viper
  Atractaspis bibronii A. Smith, 1849 -- valid -- Southern Burrowing Asp, Bibron's Burrowing Asp
  Atractaspis bibronii bibronii A. Smith, 1849 -- valid
  Atractaspis bibronii rostrata Günther, 1868 -- valid
  Atractaspis bipostocularis Boulenger, 1905 -- invalid
  Atractaspis boulengeri Mocquard, 1897 -- valid -- Mole Viper
  Atractaspis boulengeri boulengeri Mocquard, 1897 -- valid
  Atractaspis boulengeri matschiensis Werner, 1897 -- valid
  Atractaspis boulengeri mixta Laurent, 1945 -- valid
  Atractaspis boulengeri schmidti Laurent, 1945 -- valid
  Atractaspis boulengeri schultzei Sternfeld, 1917 -- valid
  Atractaspis boulengeri vanderborghti Laurent, 1956 -- valid
  Atractaspis congica Peters, 1877 -- valid -- Congo Stiletto Snake
  Atractaspis congica congica Peters, 1877 -- valid
  Atractaspis congica leleupi Laurent, 1950 -- valid
  Atractaspis congica orientalis Laurent, 1945 -- valid
  Atractaspis corpulenta (Hallowell, 1854) -- valid -- Mole Viper
  Atractaspis corpulenta corpulenta (Hallowell, 1854) -- valid
  Atractaspis corpulenta kivuensis Laurent, 1958 -- valid
  Atractaspis corpulenta leucura Mocquard, 1885 -- valid
  Atractaspis dahomeyensis Bocage, 1887 -- valid -- Mole Viper
  Atractaspis duerdeni Gough, 1907 -- valid -- Duerden's Asp, Beaked Burrowing Asp, Duerden's Burrowing Asp
  Atractaspis engaddensis Haas, 1950 -- valid -- Israeli Mole Viper
  Atractaspis engdahli Lönnberg and Andersson, 1913 -- valid -- Mole Viper
  Atractaspis fallax Peters, 1867 -- valid -- Peters' Burrowing Asp
  Atractaspis heterochilus Boulenger, 1901 -- invalid
  Atractaspis hildebrandtii Peters, 1877 -- invalid
  Atractaspis irregularis (Reinhardt, 1843) -- valid -- Variable Burrowing Asp
  Atractaspis irregularis angeli Laurent, 1950 -- valid
  Atractaspis irregularis bipostocularis Boulenger, 1905 -- valid
  Atractaspis irregularis irregularis (Reinhardt, 1843) -- valid
  Atractaspis irregularis parkeri Laurent, 1945 -- valid
  Atractaspis irregularis uelensis Laurent, 1945 -- valid
  Atractaspis leucomelas Boulenger, 1895 -- valid -- Ogaden Burrowing Asp
  Atractaspis leucura Mocquard, 1885 -- invalid
  Atractaspis magrettii Scortecci, 1928 -- valid -- Magretti's Burrowing Asp
  Atractaspis matschiensis Werner, 1897 -- invalid
  Atractaspis microlepidota Günther, 1866 -- valid -- Small-Scaled Burrowing Asp
  Atractaspis micropholis Günther, 1872 -- valid -- Sahelian Burrowing Asp
  Atractaspis phillipsi Barbour, 1913 -- valid -- Phillips' Burrowing Asp
  Atractaspis reticulata Sjöstedt, 1896 -- valid -- Mole Viper
  Atractaspis reticulata brieni Laurent, 1956 -- valid
  Atractaspis reticulata heterochilus Boulenger, 1901 -- valid
  Atractaspis reticulata reticulata Sjöstedt, 1896 -- valid
  Atractaspis schultzei Sternfeld, 1917 -- invalid
  Atractaspis scorteccii Parker, 1949 -- valid -- Somali Burrowing Asp
  Atractaspis watsoni Boulenger, 1908 -- valid -- Watson's Burrowing Asp
  Atractus acheronius Passos, Rivas and Barrio-Amorós, 2009 -- valid
  Atractus albuquerquei da Cunha and Nascimento, 1983 -- valid -- Albuquerque Ground Snake
  Atractus alphonsehogei da Cunha and Nascimento, 1983 -- valid -- Alphonse's Ground Snake
  Atractus altagratiae Passos and Fernandes, 2008 -- valid
  Atractus alytogrammus Köhler and Kieckbusch, 2014 -- valid
  Atractus andinus Prado, 1944 -- valid -- Andean Ground Snake
  Atractus apophis Passos and Lynch, 2010 -- valid
  Atractus arangoi Prado, 1939 -- valid
  Atractus atratus Passos and Lynch, 2010 -- valid
  Atractus attenuates Myers and Schargel, 2006 -- valid
  Atractus avernus Passos, Chiesse, Torres-Carvajal and Savage, 2009 -- valid
  Atractus ayeush Esqueda, 2011 -- valid
  Atractus badius (F. Boie, 1827) -- valid -- Boie's Ground Snake, French Guyana Ground Snake
  Atractus balzani Boulenger, 1898 -- valid -- Bolivian Ground Snake
  Atractus biseriatus Prado, 1941 -- valid -- Two-lined Ground Snake
  Atractus bocki Werner, 1909 -- valid -- Bock's Ground Snake
  Atractus bocourti Boulenger, 1894 -- valid -- Bocourt's Ground Snake
  Atractus boettgeri Boulenger, 1896 -- valid -- Boettger's Ground Snake
  Atractus boimirim Passos, Prudente and Lynch, 2016 -- valid
  Atractus boulengerii Peracca, 1896 -- valid
  Atractus caete Passos, Fernandes, Bérnils and Moura-Leite, 2010 -- valid
  Atractus careolepis Köhler and Kieckbusch, 2014 -- valid
  Atractus carrioni Parker, 1930 -- valid -- Parker's Ground Snake
  Atractus caxiuana Da Costa Prudente and Santos-Costa, 2006 -- valid
  Atractus charitoae Silva Haad, 2004 -- valid
  Atractus chthonius Passos and Lynch, 2010 -- valid
  Atractus clarki Dunn and Bailey, 1939 -- valid -- Clark's Ground Snake
  Atractus collaris Peracca, 1897 -- valid -- Collared Ground Snake
  Atractus crassicaudatus (A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854) -- valid -- Thickhead Ground Snake
  Atractus darienensis Myers, 2003 -- valid
  Atractus depressiocellus Myers, 2003 -- valid
  Atractus duboisi (Boulenger, 1880) -- valid
  Atractus duidensis Roze, 1961 -- valid -- Venezuela Ground Snake
  Atractus dunni Savage, 1955 -- valid -- Dunn's Ground Snake
  Atractus echidna Passos, Mueses-Cisneros, Lynch and Fernandes, 2009 -- valid
  Atractus ecuadorensis Savage, 1955 -- valid -- Ecuadorean Ground Snake, Ecuadorian Ground Snake
  Atractus edioi Da Silva, Rodrigues Silva, Ribeiro, Souza and Do Amaral Souza, 2005 -- valid
  Atractus elaps (Günther, 1858) -- valid -- Black Ground Snake
  Atractus emigdioi Gonzales-Sponga, 1971 -- valid -- Emigdio's Ground Snake
  Atractus emmeli (Boettger, 1888) -- valid -- Emmel's Ground Snake
  Atractus eriki Esqueda, la Marca and Bazó, 2007 -- valid
  Atractus erythromelas Boulenger, 1903 -- valid -- Red-black Ground Snake
  Atractus favae (Filippi, 1840) -- valid -- Filippi's Ground Snake
  Atractus flammigerus (F. Boie, 1827) -- valid -- Flaming Ground Snake
  Atractus flammigerus snethlageae da Cunha and Nascimento, 1983 -- invalid
  Atractus franciscopaivai Silva Haad, 2004 -- valid
  Atractus francoi Passos, Fernandes, Bérnils and Moura-Leite, 2010 -- valid
  Atractus fuliginosus (Hallowell, 1845) -- valid -- Hallowell's Ground Snake
  Atractus gaigeae Savage, 1955 -- valid -- Gaige's Ground Snake
  Atractus gigas Myers and Schargel, 2006 -- valid
  Atractus guentheri (Wucherer, 1861) -- valid -- Günther's Ground Snake
  Atractus heliobelluomini Silva Haad, 2004 -- valid
  Atractus heyeri Esqueda and McDiarmid, 2015 -- valid
  Atractus hoogmoedi Prudente and Passos, 2010 -- valid
  Atractus hostilitractus Myers, 2003 -- valid
  Atractus imperfectus Myers, 2003 -- valid
  Atractus indistinctus Prado, 1940 -- valid -- Indistinct Ground Snake
  Atractus insipidus Roze, 1961 -- valid
  Atractus iridescens Peracca, 1896 -- valid -- Iridescent Ground Snake
  Atractus isthmicus Boulenger, 1894 -- invalid
  Atractus lancinii Roze, 1961 -- valid -- Lancini's Ground Snake
  Atractus lasallei Amaral, 1931 -- valid -- Lasalle's Ground Snake
  Atractus latifrons (Günther, 1868) -- valid -- Broadhead Ground Snake
  Atractus lehmanni Boettger, 1898 -- valid -- Lehmann's Ground Snake
  Atractus limitaneus (Amaral, 1935) -- valid -- Limitan Ground Snake
  Atractus loveridgei Amaral, 1930 -- valid -- Loveridge's Ground Snake
  Atractus macondo Passos, Lynch and Fernandes, 2009 -- valid
  Atractus maculatus (Günther, 1858) -- valid -- Spotted Ground Snake
  Atractus major Boulenger, 1894 -- valid -- Brown Ground Snake, Big Ground Snake
  Atractus manizalesensis Prado, 1940 -- valid
  Atractus mariselae Lancini, 1969 -- valid -- Marisela's Ground Snake
  Atractus matthewi Markezich and Barrio-Amorós, 2004 -- valid
  Atractus medusa Passos, Mueses-Cisneros, Lynch and Fernandes, 2009 -- valid
  Atractus melanogaster Werner, 1916 -- valid -- Blackbelly Ground Snake
  Atractus melas Boulenger, 1908 -- valid -- Dark Ground Snake
  Atractus meridensis Esqueda and la Marca, 2005 -- valid
  Atractus micheleae Esqueda and la Marca, 2005 -- valid
  Atractus microrhynchus (Cope, 1868) -- valid
  Atractus mijaresi Esqueda and la Marca, 2005 -- valid
  Atractus modestus Boulenger, 1894 -- valid -- Modest Ground Snake
  Atractus multicinctus (Jan, 1865) -- valid -- Banded Ground Snake
  Atractus multidentatus Passos, Rivas and Barrio-Amorós, 2009 -- valid
  Atractus nasutus Passos, Fernandes and Lynch, 2009 -- valid
  Atractus natans Hoogmoed and Prudente, 2003 -- valid
  Atractus nicefori Amaral, 1930 -- valid -- Northern Ground Snake
  Atractus nigricaudus Schmidt and Walker, 1943 -- valid -- Black-headed Ground Snake
  Atractus nigriventris Amaral, 1933 -- valid -- Black-ventered Ground Snake
  Atractus obesus Marx, 1960 -- valid -- Fat Ground Snake
  Atractus obtusirostris Werner, 1916 -- valid -- Bignose Ground Snake
  Atractus occidentalis Savage, 1955 -- valid -- Western Ground Snake
  Atractus occipitoalbus (Jan, 1862) -- valid -- Gray Ground Snake
  Atractus ochrosetrus Esqueda and la Marca, 2005 -- valid
  Atractus oculotemporalis Amaral, 1932 -- valid -- Hispanic Ground Snake
  Atractus orcesi Savage, 1955 -- valid
  Atractus paisa Passos, Fernandes and Lynch, 2009 -- valid
  Atractus pamplonensis Amaral, 1937 -- valid -- Pamplona Ground Snake
  Atractus pantostictus Fernandes and Puorto, 1993 -- valid
  Atractus paraguayensis Werner, 1924 -- valid
  Atractus paravertebralis Henle and Ehrl, 1991 -- valid
  Atractus paucidens Despax, 1910 -- valid -- Despax's Ground Snake
  Atractus pauciscutatus Schmidt and Walker, 1943 -- valid -- Little-scaled Ground Snake
  Atractus peruvianus (Jan, 1862) -- valid -- Peru Ground Snake
  Atractus poeppigi (Jan, 1862) -- valid -- Basin Ground Snake
  Atractus potschi Fernandes, 1995 -- valid
  Atractus punctiventris Amaral, 1933 -- valid -- Pointed Ground Snake
  Atractus resplendens Werner, 1901 -- valid -- Resplendent Ground Snake
  Atractus reticulatus (Boulenger, 1885) -- valid -- Reticulate Ground Snake
  Atractus reticulatus reticulatus (Boulenger, 1885) -- valid
  Atractus reticulatus scrocchii Alvarez, Rey and Cei, 1992 -- valid
  Atractus riveroi Roze, 1961 -- valid -- Rivero's Ground Snake
  Atractus ronnie Passos, Fernandes and Borges-Nojosa, 2007 -- valid
  Atractus roulei Despax, 1910 -- valid -- Roule's Ground Snake
  Atractus sanctaemartae Dunn, 1946 -- valid -- St. Marta's Ground Snake
  Atractus sanguineus Prado, 1944 -- valid -- Bloody Ground Snake
  Atractus savagei Salazar-Valenzuela, Torres-Carvajal and Passos, 2014 -- valid -- Savage's Groundsnake
  Atractus schach (F. Boie, 1827) -- valid -- Schach's Ground Snake
  Atractus serranus Amaral, 1930 -- valid -- Sao Paulo Ground Snake
  Atractus snethlageae da Cunha and Nascimento, 1983 -- valid
  Atractus spinalis Passos, Texeira Jr., Recoder, De Sena, Dal Vechio, De Arruda Pinto et al., 2013 -- valid
  Atractus steyermarki Roze, 1958 -- valid
  Atractus surucucu Prudente, 2008 -- valid
  Atractus taeniatus Griffin, 1916 -- valid
  Atractus tamaensis Esqueda and la Marca, 2005 -- valid
  Atractus tamessari Kok, 2006 -- valid
  Atractus taphorni Schargel and García-Pérez, 2002 -- valid
  Atractus tartarus Passos, Prudente and Lynch, 2016 -- valid
  Atractus thalesdelemai Passos, Fernandes and Zanella, 2005 -- valid
  Atractus titanicus Passos, Fernandes and Lynch, 2009 -- valid
  Atractus torquatus (A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854) -- valid -- Neckband Ground Snake
  Atractus torquatus resplendens Werner, 1901 -- invalid
  Atractus touzeti Schargel, Lamar, Passos, Valencia, Cisneros-Hereda and Campbell, 2013 -- valid
  Atractus trihedrurus Amaral, 1926 -- valid -- Southern Ground Snake
  Atractus trilineatus Wagler, 1828 -- valid -- Three-lined Ground Snake
  Atractus trivittatus Amaral, 1933 -- valid -- Three-banded Ground Snake
  Atractus turikensis Barros, 2000 -- valid
  Atractus typhon Passos, Mueses-Cisneros, Lynch and Fernandes, 2009 -- valid
  Atractus variegatus Prado, 1942 -- valid -- Variegated Ground Snake
  Atractus ventrimaculatus Boulenger, 1905 -- valid -- Speckled Ground Snake
  Atractus vertebralis Boulenger, 1904 -- valid -- Vertebral Ground Snake
  Atractus vertebrolineatus Prado, 1941 -- valid -- Striped Ground Snake
  Atractus vittatus Boulenger, 1894 -- valid
  Atractus wagleri Prado, 1945 -- valid -- Wagler's Ground Snake
  Atractus werneri Peracca, 1912 -- valid -- Werner's Ground Snake
  Atractus zebrinus (Jan, 1862) -- valid
  Atractus zidoki Gasc and Rodrigues, 1979 -- valid -- Zidok's Ground Snake
  Atretium Cope, 1861 -- valid
  Atretium schistosum (Daudin, 1803) -- valid -- Split Keelback, Olive Keelback Wart Snake
  Atretium yunnanensis Anderson, 1879 -- valid -- Yunnan Olive Keelback
  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 -- Nauyaca o nayaraca saltadora, Jumping Pit Viper
  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 -- Lowlands Copperhead, Copperhead Snake
  Azemiops feae Boulenger, 1888 -- valid -- Fea Viper, Black-headed Burmese Viper
  Azemiops kharini Orlov, Ryabov and T. T. Nguyen, 2013 -- valid -- White-headed Fea Viper, White-headed Burmese Viper
  Balanophis H. M. Smith, 1938 -- valid
  Balanophis ceylonensis (Günther, 1858) -- valid -- Sri Lankan Keelback Blossom Krait
  Bamanophis dorri (Lataste, 1888) -- valid
  Barbourina equatoriana Amaral, 1924 -- invalid
  Bascanion anthonyi Stejneger, 1901 -- invalid
  Bascanion foxii Baird and Girard, 1853 -- invalid
  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 -- Brown Basilisk, Basilisco rayado
  Bergenia mexicana Steindachner, 1867 -- invalid
  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 -- Plain Mountain Adder, Hornless 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
  Blythia Theobold, 1868 -- valid
  Blythia reticulata (Blyth, 1854) -- valid -- Blyth's Reticulate Snake
  Boa antarctica Shaw and Nodder, 1802 -- invalid
  Boaedon capensis A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854 -- valid -- Brown House Snake
  Boaedon fuliginosus (F. Boie, 1827) -- valid -- Brown House Snake, African House Snake
  Boaedon fuliginosus fuliginosus (F. Boie, 1827) -- valid
  Boaedon fuliginosus mentalis Günther, 1888 -- valid
  Boaedon lemniscatum A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854 -- invalid
  Boaedon lineatus A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854 -- valid -- Striped House Snake
  Boaedon littoralis Trape and Mediannikov, 2016 -- valid -- Coastal House Snake
  Boaedon longilineatus Trape and Mediannikov, 2016 -- valid -- Long-lined House Snake
  Boaedon maculatus Parker, 1932 -- valid -- Dotted House Snake, Somali House Snake
  Boaedon mentalis Günther, 1888 -- invalid
  Boaedon olivaceus (A. H. A. Duméril, 1856) -- valid -- Olive House Snake
  Boaedon paralineatus Trape and Mediannikov, 2016 -- valid -- Central-African Lined House Snake
  Boaedon perisilvestris Trape and Mediannikov, 2016 -- valid
  Boaedon radfordi Greenbaum, Portillo, Jackson and Kusamba, 2015 -- valid -- Radford's House Snake
  Boaedon subflavus Trape and Mediannikov, 2016 -- valid -- Yellow House Snake
  Boaedon upembae (Laurent, 1954) -- valid -- Eastern Congo White-bellied Water-Snake, Lined Water Snake
  Boaedon virgatus (Hallowell, 1854) -- valid -- Dark-bellied House Snake, Hallowell's House Snake
  Bogertophis rosaliae (Mocquard, 1899) -- valid -- Baja California Rat Snake, Baja California Ratsnake, Culebra-ratonera de Baja California
  Bogertophis subocularis (Brown, 1901) -- valid -- Trans-Pecos Rat Snake, Culebra-ratonera de Transpecos, Trans-Pecos Ratsnake
  Bogertophis subocularis amplinotus Webb, 1990 -- valid
  Bogertophis subocularis subocularis (Brown, 1901) -- valid -- Trans-Pecos Rat Snake, Northern Trans-Pecos Ratsnake
  Boiga andamanensis (Wall, 1909) -- valid -- Andaman Cat Snake
  Boiga angulata (W. C. H. Peters, 1861) -- valid -- Philippine Blunt-headed Cat Snake, Leyte Cat Snake
  Boiga barnesii (Günther, 1869) -- valid
  Boiga beddomei (Wall, 1909) -- valid -- Beddome's Cat Snake
  Boiga bengkuluensis Orlov, Kudryavtzev, Ryabov and Shumakov, 2003 -- valid
  Boiga bourreti Tillack, Ziegler and Khac Quyet, 2004 -- valid -- Bourret's Cat Snake
  Boiga ceylonensis (Günther, 1858) -- valid -- Sri Lanka Cat Snake
  Boiga cyanea (A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854) -- valid -- Green Cat Snake
  Boiga cynodon (F. Boie, 1827) -- valid -- Dog-toothed Cat Snake
  Boiga dendrophila (F. Boie, 1827) -- valid -- Gold-ringed Cat Snake
  Boiga dendrophila annectens (Boulenger, 1896) -- valid
  Boiga dendrophila dendrophila (F. Boie, 1827) -- valid
  Boiga dendrophila divergens Taylor, 1922 -- valid
  Boiga dendrophila gemmicincta (A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854) -- valid
  Boiga dendrophila latifasciata (Boulenger, 1896) -- valid
  Boiga dendrophila levitoni Gaulke, Demegillo and Vogel, 2005 -- valid
  Boiga dendrophila melanota (Boulenger, 1896) -- valid
  Boiga dendrophila multicincta (Boulenger, 1896) -- valid
  Boiga dendrophila occidentalis Brongersma, 1934 -- valid
  Boiga dightoni (Boulenger, 1894) -- valid -- Pirmad Cat Snake
  Boiga drapiezii (H. Boie in F. Boie, 1827) -- valid -- White-spotted Cat Snake, Drapiez's Cat Snake
  Boiga flaviviridis Vogel and Ganesh, 2013 -- valid
  Boiga forsteni (A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854) -- valid -- Forsten's Cat Snake
  Boiga gokool (Gray, 1835) -- valid -- Arrowback Tree Snake
  Boiga guangxiensis Wen, 1998 -- valid
  Boiga hoeseli Ramadhan, Iskandar and Subasri, 2010 -- valid -- Lesser Sundas Cat Snake
  Boiga irregularis (Bechstein, 1802) -- valid -- Brown Tree Snake, Brown Treesnake, Brown Cat Snake
  Boiga jaspidea (A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854) -- valid -- Jasper Cat Snake
  Boiga kraepelini Stejneger, 1902 -- valid -- Kelung Cat Snake
  Boiga multifasciata (Blyth, 1861) -- valid -- Many-banded Tree Snake
  Boiga multomaculata (F. Boie, 1827) -- valid -- Many-spotted Cat Snake
  Boiga nigriceps (Günther, 1863) -- valid -- Black-headed Cat Snake
  Boiga nigriceps brevicauda M. A. Smith, 1926 -- valid
  Boiga nigriceps nigriceps (Günther, 1863) -- valid
  Boiga nuchalis (Günther, 1875) -- valid -- Collared Catsnake, Collared Cat Snake
  Boiga ochracea (Theobald, 1868) -- valid -- Tawny Cat Snake
  Boiga ochracea ochracea (Theobald, 1868) -- valid
  Boiga ochracea stoliczkae (Wall, 1909) -- valid
  Boiga ochracea walli M. A. Smith, 1943 -- valid
  Boiga philippina (Peters, 1867) -- valid -- Philippine Cat Snake
  Boiga quincunciata (Wall, 1908) -- valid
  Boiga saengsomi Nutaphand, 1985 -- valid -- Banded Cat Snake
  Boiga schultzei Taylor, 1923 -- valid -- Schultz's Blunt-headed Tree Snake
  Boiga siamensis Nutaphand, 1971 -- valid -- Eyed Cat Snake, Gray Cat Snake
  Boiga tanahjampeana Orlov and Ryabov, 2002 -- valid -- Tanahjampea Cat Snake
  Boiga trigonata (Schneider, 1802) -- valid -- Indian Gamma Snake, Common Cat Snake
  Boiga trigonata melanocephala (Annandale, 1904) -- valid
  Boiga trigonata trigonata (Schneider, 1802) -- valid
  Boiga wallachi Das, 1998 -- valid -- Nicobar Cat Snake
  Boiruna maculata (Boulenger, 1896) -- valid -- Mussurana
  Boiruna sertaneja Zaher, 1996 -- valid
  Boodon A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854 -- invalid
  Boodon erlangeri Sternfeld, 1908 -- invalid
  Boodon mentalis Günther, 1888 -- invalid
  Borikenophis portoricensis (Reinhardt and Lütken, 1862) -- valid -- Puerto Rican Racer
  Borikenophis portoricensis anegadae (Barbour, 1917) -- valid
  Borikenophis portoricensis aphantus (Schwartz, 1966) -- valid
  Borikenophis portoricensis nicholsi (Grant, 1937) -- valid
  Borikenophis portoricensis portoricensis (Reinhardt and Lütken, 1862) -- valid
  Borikenophis portoricensis prymnus (Schwartz, 1966) -- valid
  Borikenophis portoricensis richardi (Grant, 1946) -- valid
  Borikenophis sanctaecrucis (Cope, 1862) -- invalid
  Borikenophis variegatus (Schmidt, 1926) -- valid -- Puerto Rican Racer
  Bothriechis aurifer (Salvin, 1860) -- valid -- Nauyaca-de árbol manchas amarillas, Yellow-blotched Palm Pit Viper
  Bothriechis bicolor (Bocourt, 1868) -- valid -- Nauyaca-de árbol bicolor, Guatemala Palm Pit Viper
  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
  Bothrolycus ater Günther, 1874 -- valid -- Günther's Black Snake
  Bothrophthalmus brunneus Günther, 1863 -- valid
  Bothrophthalmus lineatus (Peters, 1863) -- valid -- Red-black Striped Snake
  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 -- Fer-de-Lance, Common Lancehead, Barba Amarilla
  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 -- Golden Lancehead, Chocoan Forest Pit Viper
  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 H. M. 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
  Brachycranion corpulentum Hallowell, 1854 -- 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
  Brachyophis revoili Mocquard, 1888 -- valid -- Revoil's Short Snake
  Brachyophis revoili cornii Scortecci, 1932 -- valid
  Brachyophis revoili krameri Lanza, 1966 -- valid
  Brachyophis revoili revoili Mocquard, 1888 -- valid
  Brachyorrhos badius F. Boie, 1827 -- invalid
  Brachyorrhos flammigerus F. Boie, 1827 -- invalid
  Brachyorrhos schach F. Boie, 1827 -- invalid
  Brachyurophis approximans (Glauert, 1954) -- valid -- North-western Shovel-nosed Snake
  Brachyurophis australis (Krefft, 1864) -- valid -- Eastern Shovel-nosed Snake, Coral Snake, Australian Coral 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 -- Southern Shovel-nosed Snake, Half-girdled Snake
  Brachyurophis semifasciatus semifasciatus Günther, 1863 -- valid -- Southern Shovel-nosed Snake, Half-girdled 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 -- Zululand Dwarf Chameleon, Qudeni 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
  Brygophis coulangesi (Domergue, 1988) -- valid
  Bucephalus typus A. Smith, 1828 -- invalid
  Bufoniceps Arnold, 1992 -- valid
  Bufoniceps laungwalaensis (Sharma, 1978) -- valid -- Rajasthan Toad-headed lizard, Laungwala Long-headed Lizard
  Buhoma depressiceps (Werner, 1897) -- valid -- Pale-headed Forest Snake
  Buhoma depressiceps depressiceps (Werner, 1897) -- valid
  Buhoma depressiceps marlieri (Laurent, 1956) -- valid
  Buhoma procterae (Loveridge, 1922) -- valid -- Uluguru Forest Snake
  Buhoma vauerocegae (Tornier, 1902) -- valid -- Usambara Forest Snake
  Bungarus andamanensis Biswas and Sanyal, 1978 -- valid -- South Andaman Krait
  Bungarus bungaroides (Cantor, 1839) -- valid -- Northeastern Hill Krait
  Bungarus caeruleus (Schneider, 1801) -- valid -- Indian Krait, Common 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, T. Q. Nguyen, Lawson, Donnelly and Mebs, 2005 -- valid -- Red River Krait
  Bungarus walli Wall, 1907 -- valid -- Sind Krait
  Bungarus wanghaotingi Pope, 1928 -- invalid
  Caaeteboia amarali (Wettstein, 1930) -- valid -- Amaral's Ground Snake
  Cacophis churchilli Wells and Wellington, 1985 -- valid
  Cacophis harriettae Krefft, 1869 -- valid -- White-crowned Snake, White-naped Snake
  Cacophis krefftii Günther, 1863 -- valid -- Krefft's Dwarf Snake, Dwarf Crowned 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 H. Boie in F. Boie, 1827 -- valid
  Calamaria abramovi Orlov, 2009 -- valid
  Calamaria abstrusa Inger and Marx, 1965 -- valid
  Calamaria acutirostris Boulenger, 1896 -- valid -- Pointed Snout Reed Snake
  Calamaria albiventer (Gray, 1835) -- valid -- White-bellied Reed Snake
  Calamaria alidae Boulenger, 1920 -- valid
  Calamaria annulata Gray in Gray, 1841 -- invalid
  Calamaria apraeocularis M. A. Smith, 1927 -- valid -- Apreocular Reed Snake
  Calamaria atrocincta Schlegel, 1837 -- invalid
  Calamaria banggaiensis Koch, Arida, McGuire, Iskandar and Böhme, 2009 -- valid -- Banggai Reed Snake
  Calamaria battersbyi Inger and Marx, 1965 -- valid
  Calamaria bicolor A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854 -- valid -- Two-colored Dwarf Snake
  Calamaria bitorques Peters, 1872 -- valid -- Luzon Dwarf Snake
  Calamaria boesemani Inger and Marx, 1965 -- valid -- Boeseman's Reed Snake
  Calamaria borneensis Bleeker, 1860 -- valid
  Calamaria brongersmai Inger and Marx, 1965 -- valid -- Brongersma's Reed Snake
  Calamaria buchi Marx and Inger, 1955 -- valid -- Dalat Dwarf Snake
  Calamaria butonensis Howard and Gillespie, 2007 -- valid
  Calamaria catenata Blyth, 1854 -- invalid
  Calamaria ceramensis de Rooij, 1913 -- valid
  Calamaria concolor Orlov, T. Q. Nguyen, T. T. Nguyen, Ananjeva and Cuc Thu Ho, 2010 -- valid
  Calamaria coronata Schlegel, 1837 -- invalid
  Calamaria coronella Schlegel, 1837 -- invalid
  Calamaria crassa Lidth de Jeude, 1922 -- valid
  Calamaria curta Boulenger, 1896 -- valid -- Dark-bellied Reed Snake
  Calamaria cuvieri Jan, 1862 -- invalid
  Calamaria degenhardtii Berthold, 1846 -- invalid
  Calamaria diadema Schlegel, 1837 -- invalid
  Calamaria doederleini Gough, 1902 -- valid
  Calamaria dorbignyi Schlegel, 1837 -- invalid
  Calamaria dumerilii Bibron, 1840 -- invalid
  Calamaria eiselti Inger and Marx, 1965 -- valid
  Calamaria everetti Boulenger, 1893 -- valid
  Calamaria favae Filippi, 1840 -- invalid
  Calamaria forcarti Inger and Marx, 1965 -- valid
  Calamaria gervaisii A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854 -- valid -- Gervais' Reed Snake, Philippine Dwarf Snake
  Calamaria gialaiensis Ziegler, Nguyen Van Sang and T. Q. Nguyen, 2009 -- valid -- Gia LaiReed Snake, Gia Lai Reed Snake
  Calamaria gimlettii Boulenger, 1905 -- invalid
  Calamaria grabowskyi Fischer, 1885 -- valid
  Calamaria gracillima (Günther, 1872) -- valid
  Calamaria griswoldi Loveridge, 1938 -- valid
  Calamaria hilleniusi Inger and Marx, 1965 -- valid
  Calamaria ingeri Grismer, Kaiser and Yaakob, 2004 -- valid
  Calamaria javanica Boulenger, 1891 -- valid
  Calamaria javanica javanica Boulenger, 1891 -- valid
  Calamaria javanica lineata Brongersma, 1928 -- valid
  Calamaria joloensis Taylor, 1922 -- valid -- Jolo Worm Snake
  Calamaria lateralis Mocquard, 1890 -- valid
  Calamaria lautensis de Rooij, 1917 -- valid
  Calamaria leucogaster Bleeker, 1860 -- valid -- Ampat Lawang Dwarf Snake
  Calamaria linnaei H. Boie in F. Boie, 1827 -- valid -- Linne's Dwarf Snake
  Calamaria linnaei melanota Jan, 1862 -- invalid
  Calamaria longiceps Cantor, 1847 -- invalid
  Calamaria longirostris Howard and Gillespie, 2007 -- valid
  Calamaria lovii Boulenger, 1887 -- valid -- Lovi's Reed Snake
  Calamaria lovii gimletti Boulenger, 1905 -- valid
  Calamaria lovii ingermarxorum Darevsky and Orlov, 1992 -- valid
  Calamaria lovii lovii Boulenger, 1887 -- valid
  Calamaria lovii wermuthi Inger and Marx, 1965 -- valid
  Calamaria lumbricoidea H. Boie in F. Boie, 1827 -- valid -- Variable Reed Snake
  Calamaria lumbricoidea griswoldi Loveridge, 1938 -- invalid
  Calamaria lumholtzi Andersson, 1923 -- valid
  Calamaria margaritophora Bleeker, 1860 -- valid -- Bleeker's Dwarf Snake
  Calamaria mecheli Schenkel, 1901 -- valid
  Calamaria melanota Jan, 1862 -- valid
  Calamaria meleagris Reinhardt, 1843 -- invalid
  Calamaria microphthalma Bianconi, 1852 -- invalid
  Calamaria modesta A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854 -- valid
  Calamaria monticola Cantor, 1839 -- invalid
  Calamaria muelleri Boulenger, 1896 -- valid -- Mueller's Reed Snake
  Calamaria nuchalis Boulenger, 1896 -- valid -- Narrow-headed Reed Snake
  Calamaria obscurostriata Blyth, 1854 -- invalid
  Calamaria palawanensis Inger and Marx, 1965 -- valid -- Palawan Worm Snake
  Calamaria pavimentata A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854 -- valid -- Collared Reed Snake
  Calamaria pavimentata miyarai Takara, 1962 -- valid
  Calamaria pavimentata pavimentata A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854 -- valid
  Calamaria pfefferi Stejneger, 1901 -- valid -- Pfeffer's Reed Snake
  Calamaria prakkei Lidth de Jeude, 1893 -- valid -- Prakke's Reed Snake
  Calamaria rebentischi Bleeker, 1860 -- valid
  Calamaria reticulata Blyth, 1854 -- invalid
  Calamaria sagittaria Cantor, 1839 -- invalid
  Calamaria sangi T. Q. Nguyen, Koch and Ziegler, 2009 -- valid -- Sang's Reed Snake
  Calamaria schlegeli A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854 -- valid -- Pink-headed Reed Snake, White-headed Reed Snake
  Calamaria schlegeli cuvieri Jan, 1862 -- valid
  Calamaria schlegeli schlegeli A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854 -- valid
  Calamaria schmidti Marx and Inger, 1955 -- valid -- Schmidt's Reed Snake
  Calamaria septentrionalis Boulenger, 1890 -- valid -- Hong Kong Dwarf Snake
  Calamaria suluensis Taylor, 1922 -- valid
  Calamaria sumatrana Edeling, 1870 -- valid -- Sumatra Dwarf Snake
  Calamaria thanhi Ziegler and Quyet, 2005 -- valid -- Thanh's Reed Snake
  Calamaria ulmeri Sackett, 1940 -- valid
  Calamaria unicolor Reinhardt, 1843 -- invalid
  Calamaria virgulata H. Boie in F. Boie, 1827 -- valid -- Boie's Dwarf Snake
  Calamaria yunnanensis Chernov, 1962 -- valid
  Calamelaps polylepis Bocage, 1873 -- invalid
  Calamodon paucidens Amaral, 1936 -- invalid
  Calamodontophis paucidens (Amaral, 1936) -- valid -- Tropical Forest Snake
  Calamodontophis ronaldoi Franco, de Carvalho Cintra and de Lema, 2006 -- valid
  Calamohydrus andersonii Boulenger, 1888 -- invalid
  Calamorhabdium Boettger, 1898 -- valid
  Calamorhabdium acuticeps Ahl, 1933 -- valid -- Sulawesi Iridescent Snake
  Calamorhabdium kuekenthali Boettger, 1898 -- valid -- Batjan Iridescent Snake
  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 E. N. 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
  Callirhinus patagoniensis Girard, 1858 -- invalid
  Callisaurus Blainville, 1835 -- valid -- Zebra-tailed Lizards
  Callisaurus draconoides Blainville, 1835 -- valid -- Zebra-tailed Lizard, Lagartija cachora
  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 -- Zebra-tailed Lizard, Common Zebra-tailed Lizard
  Callisaurus draconoides inusitatus Dickerson, 1919 -- valid
  Callisaurus draconoides myurus Richardson, 1915 -- valid -- Nevada Gridiron-tailed Lizard, Northern Zebra-tailed Lizard, Nevada Zebratail Lizard
  Callisaurus draconoides rhodostictus Cope, 1896 -- valid -- Mojave Zebra-tailed Lizard, Western Zebratail Lizard, Mojave Zebratail Lizard
  Callisaurus draconoides ventralis (Hallowell, 1852) -- valid -- Arizona Gridiron-tailed Lizard, Arizona Zebra-tailed Lizard, Eastern Zebratail Lizard, Arizona Zebratail Lizard
  Callopeltis longissimus lineata Camerano, 1891 -- invalid
  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 -- White-lipped Calotes, Indo-Chinese Forest Lizard, Blue-crested Lizard
  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 -- Roux's Forest Lizard, Forest Blood Sucker
  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
  Caraiba andreae (Reinhardt and Lütken, 1862) -- valid -- Black and White Racer
  Caraiba andreae andreae (Reinhardt and Lütken, 1862) -- valid
  Caraiba andreae melopyrrha (Thomas and Garrido, 1967) -- valid
  Caraiba andreae morenoi (Garrido, 1973) -- valid
  Caraiba andreae nebulatus (Barbour, 1916) -- valid
  Caraiba andreae orientalis (Barbour and Ramsden, 1919) -- valid
  Caraiba andreae peninsulae (Schwartz and Thomas, 1960) -- valid
  Carphophis amoenus (Say, 1825) -- valid -- Eastern Worm Snake, Eastern Wormsnake, Common Wormsnake
  Carphophis amoenus amoenus (Say, 1825) -- valid -- Eastern Worm Snake, Eastern Wormsnake
  Carphophis amoenus helenae (Kennicott, 1859) -- valid -- Midwest Worm Snake, Midwestern Wormsnake
  Carphophis vermis (Kennicott, 1859) -- valid -- Western Wormsnake, Western Worm Snake
  Catostoma chalybeum Wagler, 1830 -- invalid
  Catostoma nasale Cope, 1868 -- invalid
  Catostoma psephotum Cope, 1875 -- 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-Striped Night Adder, Two-lined 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 -- Rhombic Night Adder, Common Night Adder
  Cemophora coccinea (Blumenbach, 1788) -- valid -- Scarlet Snake, Scarletsnake
  Cemophora coccinea coccinea (Blumenbach, 1788) -- valid -- Florida Scarlet Snake, Florida Scarletsnake
  Cemophora coccinea copei Jan, 1863 -- valid -- Northern Scarlet Snake, Northern Scarletsnake
  Cemophora coccinea lineri Williams, Brown and Wilson, 1966 -- invalid -- Texas Scarlet Snake
  Cemophora copei Jan, 1863 -- invalid
  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 S. C. Anderson, 1967 -- invalid
  Cerastes cerastes hoofieni Werner, Sivan, Kushnir and Motro in Joger, 1999 -- valid
  Cerastes gasperettii Leviton and S. C. Anderson, 1967 -- valid
  Cerastes gasperettii gasperettii Leviton and S. C. 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
  Cerates mexicanus Laurenti, 1768 -- invalid
  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
  Cercaspis travancoricus Beddome, 1870 -- invalid
  Cercophis auratus (Schlegel, 1837) -- valid -- Schlegel's Golden Snake
  Cerrophidion godmani (Günther, 1863) -- valid -- Nauyaca-de montaña de Godman, Godman's Montane Pit Viper
  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
  Chamaelycus christyi Boulenger, 1919 -- valid -- Christy's Banded Snake
  Chamaelycus fasciatus (Günther, 1858) -- valid -- African Banded Snake
  Chamaelycus parkeri (Angel, 1934) -- valid -- Parker's Banded Snake
  Chamaelycus werneri (Mocquard, 1902) -- valid
  Chamaetortus aulicus Günther, 1864 -- invalid
  Chamaetortus aulicus flavidus Broadley and Stevens, 1971 -- invalid
  Changulia albiventer Gray, 1835 -- invalid
  Chapinophis xanthocheilus Campbell and E. N. Smith, 1998 -- valid
  Chelosania Gray, 1845 -- valid
  Chelosania brunnea Gray, 1945 -- valid -- Chameleon Dragon
  Chersodromus liebmanni Reinhardt, 1861 -- valid -- Culebra-corredora de Liebmann, Liebmann's Earth Runner
  Chersodromus rubriventris (Taylor, 1949) -- valid -- Culebra-corredora vientre rojo, Redbelly Earth Runner
  Chilomeniscus savagei Cliff, 1954 -- valid -- Culebra-arenera de Cerralvo, Savage's Sand Snake
  Chilomeniscus stramineus Cope, 1860 -- valid -- Variable Sandsnake, Culebra-arenera manchada
  Chilomeniscus stramineus esterensis Hoard, 1939 -- valid
  Chilomeniscus stramineus stramineus Cope, 1860 -- valid
  Chilopoma rufipunctatum Cope, 1875 -- invalid
  Chilorhinophis butleri Werner, 1907 -- valid -- Butler's Two-headed Snake
  Chilorhinophis carpenteri carpenteri (Parker, 1927) -- invalid
  Chilorhinophis carpenteri liwalensis Loveridge, 1951 -- invalid
  Chilorhinophis gerardi (Boulenger, 1913) -- valid -- Congo Two-headed Snake, Gerard's Black and Yellow Burrowing Snake
  Chilorhinophis gerardi gerardi (Boulenger, 1913) -- valid
  Chilorhinophis gerardi tanganyikae Loveridge, 1951 -- valid -- Western Tanganyika Two-headed Snake
  Chionactis annulata (Baird, 1859) -- valid -- Colorado Desert Shovelnose Snake, Colorado Desert Shovel-nosed Snake, Resplendent Desert Shovel-nosed Snake
  Chionactis annulata annulata (Baird, 1859) -- valid -- Colorado Desert Shovelnose Snake, Colorado Desert Shovel-nosed Snake
  Chionactis annulata klauberi (Stickel, 1941) -- valid -- Tucson Shovel-nosed Snake
  Chionactis occipitalis (Hallowell, 1854) -- valid -- Western Shovel-nosed Snake, Culebra-nariz de pala del oeste, Western Shovelnose Snake, Mojave Shovelnose Snake, Mohave Shovel-nosed Snake
  Chionactis occipitalis annulata (Baird, 1859) -- invalid
  Chionactis occipitalis klauberi (Stickel, 1941) -- invalid -- Tucson Shovel-nosed Snake
  Chionactis occipitalis occipitalis (Hallowell, 1854) -- invalid -- Mojave Shovelnose Snake
  Chionactis occipitalis talpina Klauber, 1951 -- invalid -- Nevada Shovelnose Snake
  Chionactis palarostris (Klauber, 1937) -- valid -- Sonoran Shovel-nosed Snake, Culebra-nariz de pala sonorense, Sonoran Shovelnose Snake
  Chionactis palarostris organica Klauber, 1951 -- valid -- Organ Pipe Shovelnose Snake, Organ Pipe Shovel-nosed Snake
  Chionactis palarostris palarostris (Klauber, 1937) -- valid -- Sonoran Shovelnose Snake
  Chironius bicarinatus (Wied-Neuwied, 1820) -- valid -- Two-headed Sipo
  Chironius brazili Hamdan and Fernandes, 2015 -- valid
  Chironius carinatus (Linnaeus, 1758) -- valid -- Sipo
  Chironius carinatus flavopictus (Werner, 1909) -- invalid
  Chironius carinatus spixii (Hallowell, 1845) -- invalid
  Chironius challenger Kok, 2010 -- valid
  Chironius diamantina Fernandes and Hamdan, 2014 -- valid
  Chironius exoletus (Linnaeus, 1758) -- valid -- Linnaeus' Sipo
  Chironius flavolineatus (Jan, 1863) -- valid -- Boettger's Sipo
  Chironius flavopictus (Werner, 1909) -- valid -- Sipo
  Chironius foveatus Bailey, 1955 -- valid -- South American Sipo
  Chironius fuscus (Linnaeus, 1758) -- valid -- Brown Sipo
  Chironius fuscus leucometapus Dixon, Wiest and Cei, 1993 -- invalid
  Chironius grandisquamis (Peters, 1869) -- valid -- Ecuador Sipo
  Chironius laevicollis (Wied-Neuwied, 1824) -- valid -- Brazilian Sipo
  Chironius laurenti Dixon, Wiest and Cei, 1993 -- valid
  Chironius leucometapus Dixon, Wiest and Cei, 1993 -- valid -- Yellow-headed Sipo
  Chironius maculoventris Dixon, Wiest and Cei, 1993 -- valid
  Chironius monticola Roze, 1952 -- valid -- Mountain Sipo
  Chironius multiventris K. P. Schmidt and Walker, 1943 -- valid -- South American Sipo
  Chironius quadricarinatus (F. Boie, 1827) -- valid -- Central Sipo
  Chironius quadricarinatus maculoventris Dixon, Wiest and Cei, 1993 -- invalid
  Chironius scurrulus (Wagler, 1824) -- valid -- Wagler's Sipo
  Chironius septentrionalis Dixon, Wiest and Cei, 1993 -- valid -- South American Sipo
  Chironius spixii (Hallowell, 1845) -- valid -- Sipo
  Chironius vincenti (Boulenger, 1891) -- valid -- Saint Vincent Racer
  Chitulia inornata Gray, 1849 -- invalid
  Chlamydosaurus kingii Gray, 1825 -- valid -- Frilled Lizard
  Chlorophis bequaerti Schmidt, 1923 -- invalid
  Chlorophis carinatus Andersson, 1901 -- invalid
  Chlorophis heterodermus Hallowell, 1857 -- invalid
  Chlorophis heterodermus pobeguini Chabanaud, 1916 -- invalid
  Chlorosoma arnaldoi Amaral, 1932 -- invalid
  Choristodon concolor A. Smith, 1849 -- invalid
  Chrysopelea ornata (Shaw, 1802) -- valid -- Golden Flying Snake
  Chrysopelea ornata ornata (Shaw, 1802) -- valid
  Chrysopelea ornata ornatissima Werner, 1925 -- valid -- Golden Tree Snake
  Chrysopelea ornata sinhaleya Deraniyagala, 1945 -- valid
  Chrysopelea paradisi H. Boie in F. Boie, 1827 -- valid -- Paradise Tree Snake, Paradise Flying Snake
  Chrysopelea paradisi celebensis Mertens, 1968 -- valid
  Chrysopelea paradisi paradisi H. Boie in F. Boie, 1827 -- valid
  Chrysopelea paradisi variabilis Mertens, 1968 -- valid
  Chrysopelea pelias (Linnaeus, 1758) -- valid -- Banded Flying Snake, Twin-barred Tree Snake
  Chrysopelea rhodopleuron F. Boie, 1827 -- valid -- Moluccan Flying Snake
  Chrysopelea rhodopleuron rhodopleuron F. Boie, 1827 -- valid
  Chrysopelea rhodopleuron viridis Fischer, 1880 -- valid
  Chrysopelea taprobanica M. A. Smith, 1943 -- valid -- Indian Flying Snake
  Chrysopelea viridis Fischer, 1880 -- invalid
  Clelia clelia (Daudin, 1803) -- valid -- Culebra-viborera común
  Clelia clelia clelia (Daudin, 1803) -- valid
  Clelia clelia groomei Greer, 1965 -- valid
  Clelia clelia immaculata H. M. Smith, 1942 -- invalid
  Clelia equatoriana (Amaral, 1924) -- valid -- Equatorial Mussurana
  Clelia errabunda Underwood, 1993 -- valid -- Underwood's Mussurana
  Clelia hussami Morato, Franco and Sanches, 2003 -- valid
  Clelia langeri Reichle and Embert, 2005 -- valid
  Clelia montana Franco, Marques and Puorto, 1997 -- invalid
  Clelia plumbea (Wied-Neuwied, 1820) -- valid
  Clelia quimi Franco, Marques and Puorto, 1997 -- invalid
  Clelia scytalina (Cope, 1867) -- valid -- Culebra-viborera mexicana, Mexican Snake Eater
  Cloelia anomala Jan, 1863 -- invalid
  Clonophis Cope, 1889 -- valid -- Kirtland's Snakes
  Clonophis kirtlandii (Kennicott, 1856) -- valid -- Kirtland's Snake
  Clotho mauritanica Gray, 1849 -- invalid
  Cochliophagus mikanii neuwiedi Ihering, 1911 -- invalid
  Coelognathus enganensis (Vinciguerra, 1892) -- valid -- Enggano Rat Snake
  Coelognathus erythrurus (A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854) -- valid -- Reddish Rat Snake
  Coelognathus erythrurus celebensis (Jan, 1863) -- valid
  Coelognathus erythrurus erythrurus (A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854) -- valid
  Coelognathus erythrurus manillensis Jan, 1863 -- valid
  Coelognathus erythrurus psephenourus (Leviton, 1979) -- valid
  Coelognathus flavolineatus (Schlegel, 1837) -- valid -- Black Copper Rat Snake, Yellow Striped Snake
  Coelognathus helena (Daudin, 1803) -- valid -- Trinket Snake
  Coelognathus helena helena (Daudin, 1803) -- valid
  Coelognathus helena monticollaris (Schulz, 1992) -- valid
  Coelognathus helena nigriangularis Mohapatra, Schulz, Helfenberger, Hofmann and Dutta, 2016 -- valid
  Coelognathus philippinus (Griffin, 1909) -- valid -- Reddish Rat Snake
  Coelognathus radiatus (F. Boie, 1827) -- valid -- Radiated Ratsnake, Copperhead Rat Snake, Copper-headed Trinket Snake
  Coelognathus subradiatus (Schlegel, 1837) -- valid -- Sunda Rat Snake
  Coelopeltis virgata Hallowell, 1854 -- invalid
  Collorhabdium Smedley, 1932 -- valid
  Collorhabdium williamsoni Smedley, 1932 -- valid -- Williamson's Reed Snake, Mountain Dwarf Snake
  Colobognathus brachycephalus Cope, 1871 -- invalid
  Colobognathus hoffmanni Peters, 1859 -- invalid
  Colophrys rhodogaster Cope, 1868 -- invalid
  Colorhogia redimita Cope, 1863 -- invalid
  Coluber aesculapii Linnaeus, 1758 -- invalid
  Coluber agilis Linnaeus, 1758 -- invalid
  Coluber ahaetulla Linnaeus, 1758 -- invalid
  Coluber algirus intermedius Werner, 1929 -- invalid
  Coluber alleghaniensis Holbrook, 1836 -- invalid
  Coluber ammodytes Linnaeus, 1758 -- invalid
  Coluber angulatus Linnaeus, 1758 -- invalid
  Coluber annulatus Linnaeus, 1758 -- invalid
  Coluber anomalus Boulenger, 1916 -- invalid
  Coluber anthonyi (Stejneger, 1901) -- valid -- Clarion Island Whip Snake, Culebra-chirriadora de Isla Clarion
  Coluber argenteus Daudin, 1803 -- invalid
  Coluber arnensis Shaw, 1802 -- invalid
  Coluber ashmeadii Hallowell, 1845 -- invalid
  Coluber aspis Linnaeus, 1758 -- invalid
  Coluber atayevi Tuniyev and Shammakov, 1993 -- invalid
  Coluber atratus Hallowell, 1845 -- invalid
  Coluber atropos Linnaeus, 1758 -- invalid
  Coluber atrox Linnaeus, 1758 -- invalid
  Coluber aulicus Linnaeus, 1758 -- invalid
  Coluber aurigulus (Cope, 1861) -- valid -- Baja California Striped Whip Snake, Culebra-chirriadora de Baja California
  Coluber aurigulus barbouri Van Denburgh and Slevin, 1921 -- invalid
  Coluber aurora Linnaeus, 1758 -- invalid
  Coluber bairdi Yarrow, 1880 -- invalid
  Coluber barbouri Van Denburgh and Slevin, 1921 -- valid -- Baja California Striped Whip Snake
  Coluber berus Linnaeus, 1758 -- invalid
  Coluber bholanathi Sharma, 1976 -- invalid
  Coluber bicarinatus Wied-Neuwied, 1820 -- invalid
  Coluber bicinctus Hermann, 1804 -- invalid
  Coluber bifossatus Raddi, 1820 -- invalid
  Coluber bilineatus (Jan, 1863) -- valid -- Sonoran Whipsnake, Culebra-chirriadora sonorense
  Coluber bilineatus slevini (Lowe and Norris, 1955) -- invalid
  Coluber boddaerti Sentzen, 1796 -- invalid
  Coluber bucephalus Shaw, 1802 -- invalid
  Coluber calamarius Linnaeus, 1758 -- invalid
  Coluber californiae Blainville, 1835 -- invalid
  Coluber candidus Linnaeus, 1758 -- invalid
  Coluber cantherigerus Bibron, 1840 -- invalid
  Coluber cantoris Boulenger, 1894 -- invalid
  Coluber canus Linnaeus, 1758 -- invalid
  Coluber carinatus Linnaeus, 1758 -- invalid
  Coluber carinicaudus Wied-Neuwied, 1825 -- invalid
  Coluber caspius Gmelin, 1789 -- invalid
  Coluber caspius eiselti Zinner, 1972 -- invalid
  Coluber catesbyi Sentzen, 1796 -- invalid
  Coluber cenchoa Linnaeus, 1758 -- invalid
  Coluber cerastes Linnaeus, 1758 -- invalid
  Coluber chesneii Martin, 1838 -- invalid
  Coluber clelia Daudin, 1803 -- invalid
  Coluber cliffordi Schlegel, 1837 -- invalid
  Coluber climacophorus H. Boie, 1826 -- invalid
  Coluber cobella Linnaeus, 1758 -- invalid
  Coluber collaris Ménétries, 1832 -- invalid
  Coluber compressus Daudin, 1803 -- invalid
  Coluber condanarus Merrem, 1820 -- invalid
  Coluber conspicillatus H. Boie, 1826 -- invalid
  Coluber constrictor Linnaeus, 1758 -- valid -- Racer, Culebra-corredora constrictor, Eastern Racer, North American Racer
  Coluber constrictor anthicus (Cope, 1862) -- valid -- Buttermilk Snake, Buttermilk Racer
  Coluber constrictor constrictor Linnaeus, 1758 -- valid -- Northern Black Racer
  Coluber constrictor etheridgei Wilson, 1970 -- valid -- Tan Racer
  Coluber constrictor flaviventris Say in James, 1823 -- valid -- Eastern Yellowbelly Racer, Yellowbelly Racer, Eastern Yellow-bellied Racer
  Coluber constrictor foxii (Baird and Girard, 1853) -- valid -- Blue Racer
  Coluber constrictor helvigularis Auffenberg, 1955 -- valid -- Brown Chin Racer, Brown-chinned Racer
  Coluber constrictor latrunculus Wilson, 1970 -- valid -- Black-masked Racer, Blackmask Racer
  Coluber constrictor mormon Baird and Girard, 1852 -- valid -- Western Yellow-bellied Racer
  Coluber constrictor oaxaca (Jan, 1863) -- valid -- Mexican Racer
  Coluber constrictor paludicola Auffenberg and Babitt, 1953 -- valid -- Everglades Racer
  Coluber constrictor priapus Dunn and Wood, 1939 -- valid -- Southern Black Racer
  Coluber crucifer Daudin, 1803 -- invalid
  Coluber cucullatus Geoffroy de St-Hilaire, 1827 -- invalid
  Coluber cursor Lacépède, 1789 -- invalid
  Coluber cypriensis Schätti, 1985 -- invalid
  Coluber dahlii Schinz, 1833 -- invalid
  Coluber dhara Forskal, 1775 -- invalid
  Coluber dhumnades Cantor, 1842 -- invalid
  Coluber diadema Schlegel, 1837 -- invalid
  Coluber digitalis Reuss, 1834 -- invalid
  Coluber dione Pallas, 1773 -- invalid
  Coluber edwardsii Merrem, 1820 -- invalid
  Coluber elegans Shaw, 1802 -- invalid
  Coluber enganensis Vinciguerra, 1892 -- invalid
  Coluber eques Reuss, 1834 -- invalid
  Coluber exoletus Linnaeus, 1758 -- invalid
  Coluber fasciolatus Shaw, 1802 -- invalid
  Coluber flagellum Shaw, 1802 -- valid -- Coachwhip, Culebra-chirriadora común
  Coluber flagellum cingulum (Lowe and Woodin, 1954) -- valid -- Sonoran Coachwhip
  Coluber flagellum flagellum Shaw, 1802 -- valid -- Eastern Coachwhip
  Coluber flagellum lineatulus (H. M. Smith, 1941) -- valid -- Lined Coachwhip
  Coluber flagellum piceus (Cope, 1892) -- valid -- Red Coachwhip, Red Racer
  Coluber flagellum ruddocki (Brattstrom and Warren, 1953) -- valid -- San Joaquin Coachwhip
  Coluber flagellum testaceus Say in James, 1823 -- valid -- Western Coachwhip
  Coluber flavirufus Cope, 1867 -- invalid
  Coluber flavolineatus Schlegel, 1837 -- invalid
  Coluber florulentus Geoffroy de St-Hilaire, 1827 -- invalid
  Coluber florulentus perreti Schätti, 1988 -- invalid
  Coluber formosus Wied-Neuwied, 1820 -- invalid
  Coluber fulgidus Daudin, 1803 -- invalid
  Coluber fuliginosus (Cope, 1895) -- valid -- Baja California Coachwhip
  Coluber fuliginosus Hallowell, 1845 -- invalid
  Coluber fulvius Linnaeus, 1766 -- invalid
  Coluber fuscus Linnaeus, 1758 -- invalid
  Coluber geminatus H. Boie, 1826 -- invalid
  Coluber getulus Linnaeus, 1766 -- invalid
  Coluber girondicus Daudin, 1803 -- invalid
  Coluber gramineus Shaw, 1802 -- invalid
  Coluber haemachates Bonnaterre, 1790 -- invalid
  Coluber haje Linnaeus, 1758 -- invalid
  Coluber halys Pallas, 1776 -- invalid
  Coluber helena Daudin, 1803 -- invalid
  Coluber helveticus Lacépède, 1789 -- invalid
  Coluber herbeus Wied-Neuwied, 1825 -- invalid
  Coluber hexagonotus Cantor, 1847 -- invalid
  Coluber hippocrepis Linnaeus, 1758 -- invalid
  Coluber hippocrepis nigrescens Cattaneo, 1985 -- invalid
  Coluber hohenackeri Strauch, 1873 -- invalid
  Coluber ikaheca Lesson in Duperrey, 1829 -- invalid
  Coluber insignitus Geoffroy de St-Hilaire, 1809 -- invalid
  Coluber insulanus Mertens, 1965 -- invalid
  Coluber irregularis Bechstein, 1802 -- invalid
  Coluber irregularis Leach, 1819 -- invalid
  Coluber irroratus Leach, 1819 -- invalid
  Coluber jara Shaw, 1802 -- invalid
  Coluber jugularis Linnaeus, 1758 -- invalid
  Coluber jugularis cypriacus Zinner, 1972 -- invalid
  Coluber karelini Brandt, 1838 -- invalid
  Coluber karelini mintonorum Mertens, 1969 -- invalid
  Coluber keniensis Parker, 1932 -- invalid
  Coluber korros Schlegel, 1837 -- invalid
  Coluber lacteus Linnaeus, 1758 -- invalid
  Coluber laevicollis Wied-Neuwied, 1824 -- invalid
  Coluber lanceolatus Bonnaterre, 1790 -- invalid
  Coluber largeni Schätti, 2001 -- invalid
  Coluber lateralis (Hallowell, 1853) -- valid -- Culebra-chirriadora rayada, Striped Racer
  Coluber lateralis euryxanthus (Riemer, 1954) -- valid -- Alameda Striped Racer
  Coluber lateralis lateralis (Hallowell, 1853) -- valid -- California Striped Racer
  Coluber laticaudatus Linnaeus, 1758 -- invalid
  Coluber lebetinus Linnaeus, 1758 -- invalid
  Coluber lemniscatus Linnaeus, 1758 -- invalid
  Coluber lentiginosus Scopoli, 1785 -- invalid
  Coluber lineatus Linnaeus, 1758 -- invalid
  Coluber lineolatus Brandt, 1838 -- invalid
  Coluber liocercus Wied-Neuwied, 1824 -- invalid
  Coluber longissimus persica Werner, 1913 -- invalid
  Coluber lutrix Linnaeus, 1758 -- invalid
  Coluber mandarinus Cantor, 1842 -- invalid
  Coluber manseri Leviton, 1986 -- invalid
  Coluber maurus Linnaeus, 1758 -- invalid
  Coluber melanocephalus Linnaeus, 1758 -- invalid
  Coluber melanotus Shaw, 1802 -- invalid
  Coluber melanurus Shaw, 1802 -- invalid
  Coluber mentovarius (A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854) -- valid -- Culebra-chirriadora neotropical, Neotropical Whip Snake
  Coluber mentovarius centralis Roze, 1953 -- valid
  Coluber mentovarius mentovarius (A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854) -- valid
  Coluber mentovarius striolatus Mertens, 1934 -- valid
  Coluber mentovarius suborbitalis (Peters, 1869) -- valid
  Coluber mentovarius variolosus (H. M. Smith, 1943) -- valid
  Coluber merremii Wied-Neuwied, 1821 -- invalid
  Coluber messanai Schätti and Lanza, 1989 -- invalid
  Coluber miliaris Linnaeus, 1758 -- invalid
  Coluber miniatus Schlegel, 1837 -- invalid
  Coluber moilensis Reuss, 1834 -- invalid
  Coluber monspessulanus Hermann, 1804 -- invalid
  Coluber mucosus Linnaeus, 1758 -- invalid
  Coluber mutabilis Cope, 1885 -- invalid
  Coluber mycterizans Linnaeus, 1758 -- invalid
  Coluber naja Linnaeus, 1758 -- invalid
  Coluber najadum albitemporalis Darevsky and Orlov, 1994 -- invalid
  Coluber najadum kalymnensis B. Schneider, 1979 -- invalid
  Coluber nasicornis Shaw, 1802 -- invalid
  Coluber nasutus Lacépède, 1789 -- invalid
  Coluber natrix Linnaeus, 1758 -- invalid
  Coluber nebulatus Linnaeus, 1758 -- invalid
  Coluber nepa Laurenti, 1768 -- invalid
  Coluber nigromarginatus Blyth, 1854 -- invalid
  Coluber niveus Linnaeus, 1758 -- invalid
  Coluber nummifer Reuss, 1834 -- invalid
  Coluber nympha Daudin, 1803 -- invalid
  Coluber obtusus Reuss, 1834 -- invalid
  Coluber olfersii Lichtenstein, 1823 -- invalid
  Coluber ornatus Shaw, 1802 -- invalid
  Coluber oxycephalus F. Boie, 1827 -- invalid
  Coluber pallidus Linnaeus, 1758 -- invalid
  Coluber palmarum Leach, 1818 -- invalid
  Coluber pelias Linnaeus, 1758 -- invalid
  Coluber persa Pallas, 1814 -- invalid
  Coluber petola Linnaeus, 1758 -- invalid
  Coluber petolarius Linnaeus, 1758 -- invalid
  Coluber phillipsii Hallowell, 1844 -- invalid
  Coluber pictus Gmelin, 1789 -- invalid
  Coluber planiceps Blainville, 1835 -- invalid
  Coluber plicatilis Linnaeus, 1758 -- invalid
  Coluber plumbea Wied-Neuwied, 1820 -- invalid
  Coluber poecilogyrus Wied-Neuwied, 1825 -- invalid
  Coluber porphyraceus Cantor, 1839 -- invalid
  Coluber porphyriacus Shaw, 1794 -- invalid
  Coluber prasinus Blyth, 1854 -- invalid
  Coluber proximus Say in James, 1823 -- invalid
  Coluber pulcher Raddi, 1820 -- invalid
  Coluber pullatas Linnaeus, 1758 -- invalid
  Coluber punctatus Linnaeus, 1766 -- invalid
  Coluber quadrivirgatus H. Boie, 1826 -- invalid
  Coluber quatuorlineatus Bonnaterre, 1790 -- invalid
  Coluber quinquelineatus Raddi, 1820 -- invalid
  Coluber rabdocephalus Wied-Neuwied, 1824 -- invalid
  Coluber radiatus F. Boie, 1827 -- invalid
  Coluber ravergieri Ménétries, 1832 -- invalid
  Coluber ravergieri cernovi Mertens, 1952 -- invalid
  Coluber reginae Linnaeus, 1758 -- invalid
  Coluber rhombeatus Linnaeus, 1758 -- invalid
  Coluber rosaliae Mocquard, 1899 -- invalid
  Coluber rufulus Lichtenstein, 1823 -- invalid
  Coluber russelii Shaw and Nodder, 1797 -- invalid
  Coluber saurita Linnaeus, 1766 -- invalid
  Coluber sauromates Pallas, 1811 -- invalid
  Coluber sayi Schlegel, 1837 -- invalid
  Coluber scaber Linnaeus, 1758 -- invalid
  Coluber scalaris Schinz, 1822 -- invalid
  Coluber schistosus Daudin, 1803 -- invalid
  Coluber schmackeri Boettger, 1895 -- invalid
  Coluber schmidti Nikolsky, 1909 -- invalid
  Coluber schmidtleri Schätti and McCarthy, 2001 -- invalid
  Coluber schokari Forskal, 1775 -- invalid
  Coluber schotti (Baird and Girard, 1853) -- valid -- Schott's Whipsnake
  Coluber schotti ruthveni (Ortenburger, 1923) -- valid -- Ruthven's Whipsnake
  Coluber schotti schotti (Baird and Girard, 1853) -- valid -- Schott's Whipsnake
  Coluber scortecci Lanza, 1963 -- invalid
  Coluber scutatus Pallas, 1771 -- invalid
  Coluber severus Linnaeus, 1758 -- invalid
  Coluber sibilans Linnaeus, 1758 -- invalid
  Coluber siculus Cuvier, 1829 -- invalid
  Coluber sinai (Schmidt and Marx, 1956) -- invalid
  Coluber situla Linnaeus, 1758 -- invalid
  Coluber slevini (Lowe and Norris, 1955) -- valid
  Coluber smithii Leach, 1818 -- invalid
  Coluber smythii Leach, 1818 -- invalid
  Coluber spixii Hallowell, 1845 -- invalid
  Coluber stolatus Linnaeus, 1758 -- invalid
  Coluber striatulus Linnaeus, 1766 -- invalid
  Coluber striatus Shaw, 1802 -- invalid
  Coluber striolatus Mertens, 1934 -- invalid
  Coluber subradiatus Schlegel, 1837 -- invalid
  Coluber sumatranus Raffles, 1822 -- invalid
  Coluber taeniatus (Hallowell, 1852) -- valid -- Culebra-chirriadora adornada, Striped Whipsnake
  Coluber taeniatus girardi Stejneger and Barbour, 1917 -- valid -- Central Texas Whipsnake
  Coluber taeniatus taeniatus (Hallowell, 1852) -- valid -- Desert Striped Whipsnake
  Coluber taeniurus friesi Werner, 1927 -- invalid
  Coluber taeniurus ridleyi Butler, 1899 -- invalid
  Coluber tauricus Werner, 1898 -- invalid
  Coluber taxispilotus Holbrook, 1838 -- invalid
  Coluber taylori Parker, 1949 -- invalid
  Coluber thomasi Parker, 1931 -- invalid
  Coluber trigonatus Schneider, 1802 -- invalid
  Coluber triscalis Linnaeus, 1758 -- invalid
  Coluber tristis Daudin, 1803 -- invalid
  Coluber typhlus Linnaeus, 1758 -- invalid
  Coluber undulatus Wied-Neuwied, 1824 -- invalid
  Coluber ventromaculatus Gray, 1834 -- invalid
  Coluber venustissimus Wied-Neuwied, 1821 -- invalid
  Coluber vertebralis Blainville, 1835 -- invalid
  Coluber vipera Linnaeus, 1758 -- invalid
  Coluber viridiflavus carbonarius Bonaparte, 1833 -- invalid
  Coluber viridissimus Linnaeus, 1758 -- invalid
  Coluber vittacaudatus Blyth, 1854 -- invalid
  Coluber vittatus Linnaeus, 1758 -- invalid
  Coluber zebrinus Broadley and Schätti, 2000 -- invalid
  Colubrinae Oppel, 1811 -- valid
  Colubroelaps nguyenvansangi Orlov, Kharin, Ananjeva, T. T. Nguyen and T. Q. Nguyen, 2009 -- valid -- Nguyenvansang's Snake
  Complicitus Manthey and Grossmann, 1997 -- valid
  Complicitus nigrigularis (Ota and Hikida, 1991) -- valid -- Blackthroated Bloodsucker
  Compsophis albiventris Mocquard, 1894 -- valid -- Madagascar Bighead Snake
  Compsophis boulengeri (Peracca, 1892) -- valid -- Boulenger's Forest Snake
  Compsophis fatsibe (Mercurio and Andreone, 2005) -- valid
  Compsophis infralineatus (Günther, 1882) -- valid -- Lined Forest Snake
  Compsophis laphystius (Cadle, 1996) -- valid
  Compsophis vinckei (Domergue, 1988) -- valid
  Compsophis zeny (Cadle, 1996) -- valid
  Coniophanes alvarezi Campbell, 1989 -- valid -- Culebra sin rayas-chiapaneca, Chiapan Stripeless Snake
  Coniophanes andresensis Bailey, 1937 -- valid -- San Andres Snake
  Coniophanes bipunctatus (Günther, 1858) -- valid -- Culebra dos puntos, Two-spotted Snake
  Coniophanes bipunctatus bipunctatus (Günther, 1858) -- valid
  Coniophanes bipunctatus biseriatus H. M. Smith, 1940 -- valid
  Coniophanes dromiciformis (Peters, 1863) -- valid -- Peters' Running Snake
  Coniophanes fissidens (Günther, 1858) -- valid -- Culebra vientre amarillo, Yellowbelly Snake
  Coniophanes fissidens andresensis Bailey, 1937 -- invalid
  Coniophanes fissidens convergens Shannon and H. M. Smith, 1950 -- valid
  Coniophanes fissidens dispersus H. M. Smith, 1941 -- valid
  Coniophanes fissidens fissidens (Günther, 1858) -- valid
  Coniophanes fissidens proterops Cope, 1860 -- valid
  Coniophanes fissidens punctigularis Cope, 1860 -- valid
  Coniophanes frangivirgatus Peters, 1950 -- invalid
  Coniophanes imperialis (Kennicott in Baird, 1859) -- valid -- Regal Black-striped Snake, Culebra rayas negras, Black-striped Snake
  Coniophanes imperialis clavatus (Peters, 1864) -- valid
  Coniophanes imperialis copei Hartweg and Oliver, 1938 -- valid
  Coniophanes imperialis imperialis (Kennicott in Baird, 1859) -- valid -- Tamaulipan Black-striped Snake
  Coniophanes joanae Myers, 1966 -- valid
  Coniophanes lateritius Cope, 1862 -- valid -- Culebra sin rayas, Stripeless Snake
  Coniophanes longinquus Cadle, 1989 -- valid
  Coniophanes melanocephalus (Peters, 1869) -- valid
  Coniophanes meridanus Schmidt and Andrews, 1936 -- valid -- Culebra sin rayas-peninsular, Peninsula Stripeless Snake
  Coniophanes michoacanensis Flores-Villela and E. N. Smith, 2009 -- valid
  Coniophanes piceivittis Cope, 1869 -- valid -- Culebra rayada-de Cope, Cope's Black-striped Snake
  Coniophanes piceivittis frangivirgatus Peters, 1950 -- valid
  Coniophanes piceivittis piceivittis Cope, 1869 -- valid
  Coniophanes proterops Cope, 1860 -- invalid
  Coniophanes punctigularis Cope, 1860 -- invalid
  Coniophanes quinquevittatus (A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854) -- valid -- Culebra rayada-escofinada, Fife-striped Snake
  Coniophanes sarae Ponce-Campos and H. M. Smith, 2001 -- valid
  Coniophanes schmidti Bailey, 1937 -- valid -- Faded Black-striped Snake
  Coniophanes taylori Hall, 1951 -- valid
  Conolophus marthae Gentile and Snell, 2009 -- valid -- Pink Land Iguana, Galapagos 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
  Conophis biserialis Taylor and H. M. Smith, 1942 -- invalid
  Conophis concolor Cope, 1867 -- invalid
  Conophis lineatus (A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854) -- valid -- Culebra-guardacaminos lineada, Road Guarder
  Conophis lineatus concolor Cope, 1867 -- valid
  Conophis lineatus dunni H. M. Smith, 1942 -- invalid
  Conophis lineatus lineatus (A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854) -- valid
  Conophis morai Perez-Higareda, Lopez-Luna and H. M. Smith, 2002 -- valid
  Conophis nevermanni Dunn, 1937 -- invalid
  Conophis vittatus Peters, 1860 -- valid -- Culebra-guardacaminos rayada, Striped Road Guarder
  Conophis vittatus viduus (Cope, 1876) -- invalid
  Conopsis acuta (Cope, 1886) -- valid
  Conopsis amphisticha (H. M. Smith and Laufe, 1945) -- valid -- Twin-spotted Tolucan Ground Snake, Culebra-toluqueña manchas gemelas
  Conopsis biserialis (Taylor and H. M. Smith, 1942) -- valid -- Culebra-terrestre dos líneas, Two-lined Mexican Earth Snake
  Conopsis lineata (Kennicott, 1859) -- valid -- Culebra-toluqueña lineada, Lined Tolucan Ground Snake, Lined Tolucan Earthsnake
  Conopsis megalodon (Taylor and H. M. Smith, 1942) -- valid -- San Felipe Ground Snake, Culebra-toluqueña de San Felipe
  Conopsis nasus Günther, 1858 -- valid -- Culebra-terrestre narigona, Largenose Earth Snake
  Conopsis nasus labialis Tanner, 1961 -- valid
  Conopsis nasus nasus Günther, 1858 -- valid
  Contia africana Boulenger, 1914 -- invalid
  Contia bicolor Nikolsky, 1903 -- invalid
  Contia calligaster Cope, 1876 -- invalid
  Contia collaris aurolineata Venzmer, 1919 -- invalid
  Contia collaris macrospilota Werner, 1904 -- invalid
  Contia condoni Boulenger, 1920 -- invalid
  Contia longicaudae Feldman and Hoyer, 2010 -- invalid -- Forest Sharp-tailed Snake
  Contia meda Chernov, 1940 -- invalid
  Contia michoacanensis Dugès, 1884 -- invalid
  Contia pachyura Cope, 1875 -- invalid
  Contia persica nigrofasciata Nikolsky, 1907 -- invalid
  Contia satunini Nikolsky, 1899 -- invalid
  Contia taylori Boulenger, 1894 -- invalid
  Contia tenuis (Baird and Girard, 1852) -- valid -- Sharp-tailed Snake, Sharptail Snake, Common Sharp-tailed Snake
  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 -- Southwestern Earless Lizard, Chihuahuan Greater 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
  Coronelaps lepidus (Reinhardt, 1861) -- valid -- Minas Gerais Snake, Crowned Burrowing Snake
  Coronella albocincta Cantor, 1839 -- invalid
  Coronella anomala Günther, 1858 -- invalid
  Coronella austriaca Laurenti, 1768 -- valid -- Smooth Snake
  Coronella austriaca acutirostris Malkmus, 1995 -- valid
  Coronella austriaca austriaca Laurenti, 1768 -- valid
  Coronella bachmanni Weyenberg, 1876 -- invalid
  Coronella baliodeira F. Boie, 1827 -- invalid
  Coronella bella Stanley, 1917 -- invalid
  Coronella bipunctatus Günther, 1858 -- invalid
  Coronella brachyura (Günther, 1866) -- valid -- Indian Smooth Snake
  Coronella brevis Günther, 1862 -- invalid
  Coronella cervina Laurenti, 1768 -- invalid
  Coronella chamissonis Wiegmann, 1835 -- invalid
  Coronella chilensis Schlegel, 1837 -- invalid
  Coronella cyclura Cantor, 1839 -- invalid
  Coronella decorata Günther, 1858 -- invalid
  Coronella fissidens Günther, 1858 -- invalid
  Coronella formosa abnorma Bocourt, 1886 -- invalid
  Coronella fuliginoides Günther, 1858 -- invalid
  Coronella girondica (Daudin, 1803) -- valid -- Southern Smooth Snake
  Coronella girondica amaliae (Boettger, 1881) -- valid
  Coronella girondica girondica (Daudin, 1803) -- valid
  Coronella hotamboeia Laurenti, 1768 -- invalid
  Coronella jaegeri Günther, 1858 -- invalid
  Coronella modesta Martin, 1838 -- invalid
  Coronella multimaculata A. Smith, 1847 -- invalid
  Coronella nototaenia Günther, 1864 -- invalid
  Coronella olivacea Peters, 1854 -- invalid
  Coronella plumbiceps Boettger, 1893 -- invalid
  Coronella semiornata Peters, 1854 -- invalid
  Coronella taeniolata Jerdon, 1853 -- invalid
  Coronella tessellata Laurenti, 1768 -- invalid
  Coronella torquata Boulenger, 1888 -- invalid
  Coryphodon alternatus Bocourt, 1884 -- invalid
  Coryphodon carinatus Günther, 1858 -- invalid
  Coryphodon fuscus Günther, 1858 -- invalid
  Coryphodon mentovarius A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854 -- invalid
  Coryphodon oaxaca Jan, 1863 -- invalid
  Coryphodon rhombifer Günther, 1860 -- invalid
  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 -- Turipache cabeza lisa, Smooth Helmeted Iguana
  Corytophanes hernandesii (Wiegmann, 1831) -- valid -- Hernandez's Helmeted Basilisk, Turipache de Montaña
  Corytophanes percarinatus A. H. A. Duméril, 1856 -- valid -- Turipache aquillado, Keeled Helmeted Iguana, Keeled Helmeted Basilisk
  Craspedocephalus elegans Gray, 1849 -- invalid
  Crisantophis nevermanni (Dunn, 1937) -- valid -- Dunn's Road Guarder
  Crotalinus viridis Rafinesque, 1818 -- invalid
  Crotalus adamanteus Palisot de Beauvois, 1799 -- valid -- Eastern Diamondback Rattlesnake, Eastern Diamond-backed 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 -- Western Diamondback Rattlesnake, Western Diamond-backed Rattlesnake, Víbora-cascabel de diamantes
  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, Mohave Desert Sidewinder
  Crotalus cerastes cercobombus Savage and Cliff, 1953 -- valid -- Sonoran Sidewinder, Sonoran Desert 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 -- South American Rattlesnake, Víbora-cascabel tropical, Cascabel Rattlesnake, Central American Rattlesnake
  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 -- Víbora-cascabel bajacaliforniana, Baja California Rattlesnake, Lower California Rattlesnake
  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 -- Timber Rattlesnake, crotale des bois
  Crotalus intermedius Troschel, 1865 -- valid -- Víbora-cascabel enana, Mexican Smallhead Rattlesnake
  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 -- Víbora-cascabel de Autlán, Autlán Long-tailed Rattlesnake, Manantlán Long-tailed Rattlesnake
  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, Western Black-tailed Rattlesnake
  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 -- Western Rattlesnake, Northern Pacific 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 -- Eastern Black-tailed Rattlesnake
  Crotalus polystictus (Cope, 1865) -- valid -- Víbora-cascabel ocelada, Mexican Lancehead Rattlesnake
  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 -- Western Twin Spotted Rattlesnake, Arizona Twin Spotted Rattlesnake, Western Twin-spotted Rattlesnake
  Crotalus pusillus Klauber, 1952 -- valid -- Víbora-cascabel de Tancítaro, Tancitaran Dusky Rattlesnake
  Crotalus pyrrhus (Cope, 1867) -- valid -- Southwestern Speckled Rattlesnake
  Crotalus ravus Cope, 1865 -- valid -- Víbora-cascabel pigmea-mexicana, Mexican Pygmy Rattlesnake
  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, Víbora-cascabel de Isla Cedros, Red Diamond 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 -- Mojave Rattlesnake, Mohave Rattlesnake, Víbora-cascabel del Altiplano, Green Rattlesnake
  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 -- Víbora-cascabel cola larga, Sinaloan Long-tailed Rattlesnake
  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 -- Víbora-cascabel de Isla Tortuga, Tortuga Island Rattlesnake
  Crotalus totonacus Gloyd and Kauffeld, 1940 -- valid -- Totonacan Rattlesnake
  Crotalus transversus Taylor, 1944 -- valid -- Víbora-cascabel bandas cruzadas, Cross-banded Mountain Rattlesnake
  Crotalus triseriatus (Wagler, 1830) -- valid -- Víbora-cascabel transvolcánica, Western Dusky Rattlesnake, Central Plateau 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 -- Western Rattlesnake, Prairie Rattlesnake, Víbora-cascabel occidental
  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 J. D. 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, New Mexico Ridge-Nosed Rattlesnake
  Crotalus willardi silus Klauber, 1949 -- valid -- Western Chihuahuan Ridge-nosed Rattlesnake
  Crotalus willardi willardi Meek, 1905 -- valid -- Arizona Ridgenose Rattlesnake, Arizona Ridge-Nosed Rattlesnake
  Crotaphopeltis barotseensis Broadley, 1968 -- valid -- Barotse Water Snake
  Crotaphopeltis braestrupi Rasmussen, 1985 -- valid
  Crotaphopeltis degeni (Boulenger, 1906) -- valid -- Degen's Herald Snake, Yellow-flanked Snake
  Crotaphopeltis hippocrepis (Reinhardt, 1843) -- valid
  Crotaphopeltis hotamboeia (Laurenti, 1768) -- valid -- Red-lipped Snake, White-lipped Herald Snake
  Crotaphopeltis hotamboiea kageleri Uthmöller, 1939 -- invalid
  Crotaphopeltis punctata Peters, 1866 -- invalid
  Crotaphopeltis shrevei Loveridge, 1932 -- invalid
  Crotaphopeltis tornieri (Werner, 1908) -- valid -- Werner's Water Snake
  Crotaphytus antiquus R. W. Axtell and Webb, 1995 -- valid
  Crotaphytus bicinctores N. M. Smith and Tanner, 1972 -- valid -- Great Basin Collared Lizard, Mojave Black-collared Lizard, Desert 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, Lagartija-de collar negra, Eastern Collared Lizard
  Crotaphytus nebrius R. W. Axtell and Montanucci, 1977 -- valid -- Sonoran Collared Lizard
  Crotaphytus reticulatus Baird, 1859 -- valid -- Reticulate Collared Lizard, Lagartija-de collar reticulada
  Crotaphytus vestigium N. M. Smith and Tanner, 1972 -- valid -- Baja California Collared Lizard, Baja Black-collared Lizard
  Cryophis hallbergi Bogert and Duellman, 1963 -- valid -- Culebra-de nebklina de Hallberg, Hallberg's Cloud Forest Snake
  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
  Cryptodacus vittatus Gundlach, 1861 -- invalid
  Cryptolycus nanus Broadley, 1958 -- 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, Small-eyed Snake, Short-tailed Snake
  Cryptophis nigrostriatus (Krefft, 1864) -- valid -- Black-striped Snake
  Cryptophis pallidiceps (Günther, 1858) -- valid -- Western Carpentaria Snake, Northern Small-eyed 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 Dragon, Tawny Crevice-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 Sand-dragon, Military 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 -- Salt-Lake Ground-dragon, Lake Eyre 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 Ground-dragon, Central Netted Dragon
  Ctenophorus ornatus (Gray, 1845) -- valid -- Ornate Dragon, Ornate Crevice-dragon
  Ctenophorus parviceps (Storr, 1964) -- valid -- Gnaraloo Heath Dragon
  Ctenophorus pictus (W. C. H. Peters, 1866) -- valid -- Painted Ground-dragon, Painted 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 -- Útila Spiny-tailed Iguana, Baker's Spinytail Iguana
  Ctenosaura clarki Bailey, 1928 -- valid -- Garrobo del Balsas, Balsas Spiny-tailed Iguana, Balsas Armed Lizard
  Ctenosaura conspicuosa Dickerson, 1919 -- valid -- San Esteban Spiny-tailed Iguana, San Esteban Spinytail Iguana
  Ctenosaura defensor (Cope, 1866) -- valid -- Yucatán Spinytail Iguana, Yucatán Spiny-tailed Iguana, Garrobo yucateco
  Ctenosaura flavidorsalis G. Köhler and Klemmer, 1994 -- valid -- Yellow-backed Spiny-tailed Iguana
  Ctenosaura hemilopha (Cope, 1863) -- valid -- Iguana-espinosa de Sonora, Short-crested Spiny-tailed Iguana, Baja California Spiny-tailed Iguana, Cape Spinytail 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 -- Mexican Spiny-tailed Iguana, Iguana-espinosa mexicana, Spiny-tailed Iguana, Western Spiny-tailed Iguana, Guerreran 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 Spiny-tailed Iguana, Iguana-espinosa rayada, Common Spiny-tailed Iguana, Black Iguana
  Ctenosaura similis multipunctata Barbour and Shreve, 1934 -- valid -- Providence Spiny-tailed Iguana
  Ctenosaura similis similis (Gray, 1831) -- valid -- Common Spiny-tailed Iguana
  Cubophis brooksi (Barbour, 1914) -- valid -- Swan Island Racer
  Cubophis cantherigerus (Bibron, 1840) -- valid -- Cuban Racer
  Cubophis cantherigerus adspersus (Gundlach and Peters, 1864) -- valid
  Cubophis cantherigerus brooksi (Barbour, 1914) -- invalid
  Cubophis cantherigerus cantherigerus (Bibron, 1840) -- valid
  Cubophis cantherigerus pepei (Schwartz and Thomas, 1970) -- valid
  Cubophis cantherigerus schwartzi (Lando and Williams, 1969) -- valid
  Cubophis caymanus (Garman, 1887) -- valid -- Black Snake
  Cubophis fuscicauda (Garman, 1888) -- valid
  Cubophis ruttyi (Grant, 1941) -- valid
  Cubophis vudii (Cope, 1862) -- valid -- Bahamian Racer
  Cubophis vudii aterrimus (Barbour and Shreve, 1935) -- valid
  Cubophis vudii picticeps (Conant, 1937) -- valid
  Cubophis vudii raineyi (Barbour and Shreve, 1935) -- valid
  Cubophis vudii utowanae (Barbour and Shreve, 1935) -- valid
  Cubophis vudii vudii (Cope, 1862) -- valid
  Cyclocorus A. M. C. Duméril, 1853 -- valid
  Cyclocorus lineatus (Reinhardt, 1843) -- valid -- Reinhardt's Lined Snake
  Cyclocorus lineatus alcalai Leviton, 1967 -- valid
  Cyclocorus lineatus lineatus (Reinhardt, 1843) -- valid
  Cyclocorus nuchalis Taylor, 1923 -- valid -- Southern Triangle-spotted Snake
  Cyclocorus nuchalis nuchalis Taylor, 1923 -- valid
  Cyclocorus nuchalis taylori Leviton, 1967 -- valid
  Cyclophiops doriae Boulenger, 1888 -- valid -- Doria's Green Snake
  Cyclophiops hamptoni (Boulenger, 1900) -- valid -- Hampton's Green Snake
  Cyclophiops herminae (Boettger, 1895) -- valid -- Sakishima Green Snake
  Cyclophiops major (Günther, 1858) -- valid -- Chinese Green Snake
  Cyclophiops multicinctus (Roux, 1907) -- valid -- Many-banded Green Snake, North China Green Snake
  Cyclophiops semicarinatus (Hallowell, 1861) -- valid -- Ryukyu Green Snake
  Cyclophis calamaria Günther, 1858 -- invalid
  Cyclophis frenatus Günther, 1858 -- invalid
  Cyclophis major Günther, 1858 -- invalid
  Cyclophis modestus punctatolineata Boettger, 1892 -- invalid
  Cyclophis persicus Anderson, 1872 -- invalid
  Cyclura carinata Harlan, 1825 -- valid -- Turks and Caicos Rock Iguana, Turks Island Iguana
  Cyclura collei Gray, 1845 -- valid -- Jamaican Iguana, Jamaican Rock Iguana, Jamaica Iguana
  Cyclura cornuta (Bonnaterre, 1789) -- valid -- Horned Ground Iguana, Hispaniolan Rhinoceros Iguana, Rhinoceros Iguana
  Cyclura cornuta cornuta (Bonnaterre, 1789) -- valid
  Cyclura cornuta onchiopsis Cope, 1885 -- valid
  Cyclura cornuta stejnegeri Barbour and Noble, 1916 -- valid -- Mona Rhinoceros Iguana, Mona Island Iguana, Mona Ground Iguana
  Cyclura cychlura (Cuvier, 1829) -- valid -- Northern Bahamian Rock Iguana, Andros Island 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's Cay Iguana, Allen Cays Rock Iguana, Allen's Island Iguana
  Cyclura lewisi Grant, 1940 -- valid -- Grand Cayman Ground Iguana, Grand Cayman Blue Iguana, Grand Cayman Blue Rock Iguana
  Cyclura nigerrima Cope, 1885 -- invalid -- Navassa Island Ground Iguana
  Cyclura nubila (Gray, 1831) -- valid -- Cuban Ground Iguana, Clouded Rock Iguana, Cayman Islands 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 -- Cuban Ground Iguana, Cuban Rock Iguana, Cuban Iguana, Cayman Islands Ground Iguana
  Cyclura pinguis Barbour, 1917 -- valid -- Anegada Ground Iguana, Anegada Rock Iguana
  Cyclura ricordii (A. M. C. Duméril and Bibron, 1837) -- valid -- Ricord's Rock Iguana, Ricord's Ground Iguana
  Cyclura rileyi Stejneger, 1903 -- valid -- Central Bahamian Rock Iguana, White Cay Ground Iguana
  Cyclura rileyi cristata K. P. Schmidt, 1920 -- valid -- White Cay Ground Iguana, White Cay Iguana, Sandy Cay Rock Iguana
  Cyclura rileyi nuchalis Barbour and Noble, 1916 -- valid -- Alkins Ground Iguana, Acklins Rock Iguana, Acklins Iguana
  Cyclura rileyi rileyi Stejneger, 1903 -- valid -- Watling Island Ground Iguana, San Salvador Iguana, San Salvador Rock Iguana
  Cynophis moellendorffi Boettger, 1886 -- invalid
  Cyrtophis scutatus A. Smith, 1849 -- invalid
  Daboia deserti (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
  Dasypeltis abyssina (A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854) -- valid -- Ethiopian Egg Eater
  Dasypeltis atra Sternfeld, 1912 -- valid -- African Egg-eating Snake, Montane Egg-eater
  Dasypeltis confusa Trape and Mané, 2006 -- valid -- Confusing Egg Eater
  Dasypeltis fasciata A. Smith, 1849 -- valid -- Western Forest Eggeater, Central African Egg-eating Snake
  Dasypeltis gansi Trape and Mané, 2006 -- valid -- Gans' Egg Eater
  Dasypeltis inornata A. Smith, 1849 -- valid -- Southern Brown Egg Eater
  Dasypeltis latericia Trape and Mané, 2006 -- valid
  Dasypeltis medici (Bianconi, 1859) -- valid -- East African Egg Eater
  Dasypeltis medici lamuensis Gans, 1957 -- valid
  Dasypeltis medici medici (Bianconi, 1859) -- valid
  Dasypeltis palmarum (Leach, 1818) -- valid -- Palm Egg Eater
  Dasypeltis parascabra Trape, Mediannikov and Trape, 2012 -- valid
  Dasypeltis sahelensis Trape and Mané, 2006 -- valid -- Sahel Egg Eater
  Dasypeltis scabra (Linnaeus, 1758) -- valid -- Common Egg Eater, Rhombic Egg Eater
  Dasypeltis scabra atra Sternfeld, 1912 -- invalid
  Dasypeltis scabra loveridgei Mertens, 1954 -- valid
  Dasypeltis scabra scabra (Linnaeus, 1758) -- valid
  Deinagkistrodon acutus (Günther, 1888) -- valid -- Chinese Moccasin, Hundred-pace Viper, Five-pacer 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 -- Olive Whipsnake, Marble-headed Whip Snake
  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 Whipsnake, Yellow-faced Whip Snake
  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 Whipsnake, Collared Whip Snake
  Demansia vestigiata (De Vis, 1884) -- valid -- Black Whip Snake
  Dendorophis pictus striata Cohn, 1905 -- invalid
  Dendragama Doria, 1888 -- valid
  Dendragama boulengeri Doria, 1888 -- valid -- Boulenger's Tree Agama
  Dendrelaphis andamanensis (Anderson, 1871) -- valid -- Andaman Bronze-back
  Dendrelaphis ashoki Vogel and Van Rooijen, 2011 -- valid -- Ashok's Bronzeback Tree Snake
  Dendrelaphis bifrenalis (Boulenger, 1890) -- valid -- Boulenger's Bronzeback
  Dendrelaphis biloreatus Wall, 1908 -- valid -- Gore's Bronzeback
  Dendrelaphis calligaster (Günther, 1867) -- valid -- Green Treesnake, Nothern Tree Snake
  Dendrelaphis caudolineatus (Gray, 1834) -- valid -- Striped Bronzeback, Gray Bronzeback
  Dendrelaphis caudolineatus flavescens Gaulke, 1994 -- invalid
  Dendrelaphis caudolineatus luzonensis Leviton, 1961 -- invalid
  Dendrelaphis caudolineolatus (Günther, 1869) -- valid
  Dendrelaphis chairecacos (F. Boie, 1827) -- valid
  Dendrelaphis cyanochloris (Wall, 1921) -- valid -- Wall's Bronzeback
  Dendrelaphis flavescens Gaulke, 1994 -- valid -- Sulu Bronzeback
  Dendrelaphis formosus (F. Boie, 1827) -- valid -- Elegant Bronzeback
  Dendrelaphis fuliginosus Griffin, 1909 -- valid
  Dendrelaphis gastrostictus (Boulenger, 1894) -- valid -- Montane Treesnake
  Dendrelaphis girii Vogel and Van Rooijen, 2011 -- valid
  Dendrelaphis grandoculis (Boulenger, 1890) -- valid -- Southern Bronzeback
  Dendrelaphis grismeri Vogel and Van Rooijen, 2008 -- valid
  Dendrelaphis haasi Van Rooijen and Vogel, 2008 -- valid -- Haas's Bronzeback Snake
  Dendrelaphis hollinrakei Lazell, 2002 -- valid
  Dendrelaphis humayuni Tiwari and Biswas, 1973 -- valid -- Tiwar's Bronzeback
  Dendrelaphis inornatus Boulenger, 1897 -- valid -- Lesser Sundas Bronzeback
  Dendrelaphis inornatus timorensis M. A. Smith, 1927 -- invalid -- Eastern Sundas Bronzeback
  Dendrelaphis keiensis (Mertens, 1926) -- valid -- Kei Treesnake
  Dendrelaphis kopsteini Vogel and Van Rooijen, 2007 -- valid -- Kopstein's Bronzeback Snake
  Dendrelaphis levitoni Van Rooijen and Vogel, 2012 -- valid
  Dendrelaphis lineolatus (Jacquinot and Guichenot, 1853) -- valid
  Dendrelaphis lorentzii (Lidth de Jeude, 1911) -- valid -- Lorentz River Treesnake
  Dendrelaphis luzonensis Leviton, 1961 -- valid
  Dendrelaphis macrops (Günther, 1877) -- valid
  Dendrelaphis marenae Vogel and Van Rooijen, 2008 -- valid -- Maren's Bronzeback
  Dendrelaphis modestus Boulenger, 1894 -- valid -- Gray Bronzeback, Striped Bronzeback
  Dendrelaphis ngansonensis (Bourret, 1935) -- valid -- Nganson Bronzeback
  Dendrelaphis nigroserratus Vogel, Van Rooijen and Hauser, 2012 -- valid -- Saw-tooth-necked Bronzeback
  Dendrelaphis oliveri (Taylor, 1950) -- valid -- Oliver's Bronzeback
  Dendrelaphis papuensis Boulenger, 1895 -- valid -- Papuan Treesnake
  Dendrelaphis philippinensis (Günther, 1879) -- valid
  Dendrelaphis pictus (Gmelin, 1789) -- valid -- Common Bronze-back, Indonesian Bronze-back, Painted Bronzeback
  Dendrelaphis punctulatus (Gray, 1826) -- valid -- Green Tree Snake, Common Bronzeback, Common Tree Snake
  Dendrelaphis punctulatus striolatus (Peters, 1867) -- invalid
  Dendrelaphis salomonis (Günther, 1872) -- invalid
  Dendrelaphis schokari (Kuhl, 1820) -- valid
  Dendrelaphis striatus (Cohn, 1905) -- valid -- Banded Bronzeback
  Dendrelaphis striolatus (Peters, 1867) -- valid
  Dendrelaphis subocularis (Boulenger, 1888) -- valid -- Mountain Bronzeback, Burmese Bronzeback
  Dendrelaphis terrificus (Peters, 1872) -- valid -- Terrific Bronzeback
  Dendrelaphis tristis (Daudin, 1803) -- valid -- Common Bronzeback Tree Snake, Daudin's Bronzeback
  Dendrelaphis underwoodi Van Rooijen and Vogel, 2008 -- valid -- Underwood's Bronzeback Snake
  Dendrelaphis walli Vogel and Van Rooijen, 2011 -- valid
  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
  Dendrolycus elapoides (Günther, 1874) -- valid -- Cameroon Rainforest Snake
  Dendrolycus elapoides angusticinctus (Laurent, 1952) -- valid
  Dendrolycus elapoides elapoides (Günther, 1874) -- valid
  Dendrophidion apharocybe Cadle, 2012 -- valid
  Dendrophidion atlantica Freire, Caramaschi and Gonçalves, 2010 -- valid -- Atlantic Forest Racer
  Dendrophidion bivittatus (A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854) -- valid -- Forest Racer
  Dendrophidion boshelli Dunn, 1944 -- valid -- Hoshell's Forest Racer
  Dendrophidion brunneum (Günther, 1858) -- valid -- Günther's Forest Racer
  Dendrophidion chloroticum Cope, 1886 -- invalid
  Dendrophidion clarkii Dunn, 1933 -- valid -- Clark's Forest Racer
  Dendrophidion crybelum Cadle, 2012 -- valid
  Dendrophidion dendrophis (Schlegel, 1837) -- valid -- Olive Forest Racer
  Dendrophidion graciliverpa Cadle, 2012 -- valid
  Dendrophidion nuchale (Peters, 1863) -- valid -- Peters' Forest Racer
  Dendrophidion paucicarinatum (Cope, 1894) -- valid -- Cope's Forest Racer
  Dendrophidion percarinatum (Cope, 1893) -- valid -- South American Forest Racer
  Dendrophidion prolixum Cadle, 2012 -- valid
  Dendrophidion rufiterminorum Cadle and Savage, 2012 -- valid
  Dendrophidion vinitor H. M. Smith, 1941 -- valid -- Culebra-corredora barrada, Barred Forest Racer
  Dendrophidium melanotropis Cope, 1876 -- invalid
  Dendrophis aurata Schlegel, 1837 -- invalid
  Dendrophis bifrenalis Boulenger, 1890 -- invalid
  Dendrophis calligastra Günther, 1867 -- invalid
  Dendrophis calligastra keiensis Mertens, 1926 -- invalid
  Dendrophis catesbyi Schlegel, 1837 -- invalid
  Dendrophis caudolineolatus Günther, 1869 -- invalid
  Dendrophis chairecacos F. Boie, 1827 -- invalid
  Dendrophis flavigularis Hallowell, 1852 -- invalid
  Dendrophis formosa F. Boie, 1827 -- invalid
  Dendrophis gastrostictus Boulenger, 1894 -- invalid
  Dendrophis grandoculis Boulenger, 1890 -- invalid
  Dendrophis lineolata Jacquinot and Guichenot, 1853 -- invalid
  Dendrophis lorentzii Lidth de Jeude, 1911 -- invalid
  Dendrophis macrops Günther, 1877 -- invalid
  Dendrophis natalensis A. Smith, 1848 -- invalid
  Dendrophis philippinensis Günther, 1879 -- invalid
  Dendrophis picta andamanensis Anderson, 1871 -- invalid
  Dendrophis pictus cyanochloris Wall, 1921 -- invalid
  Dendrophis pictus ngansonensis Bourret, 1935 -- invalid
  Dendrophis praeornatus Schlegel, 1837 -- invalid
  Dendrophis semivariegata A. Smith, 1840 -- invalid
  Dendrophis smaragdina Schlegel, 1837 -- invalid
  Dendrophis striolatus Peters, 1867 -- invalid
  Dendrophis subocularis Boulenger, 1888 -- invalid
  Dendrophis terrificus Peters, 1872 -- invalid
  Denisonia boschmai Brongersma and Knaap-van Meeuwen, 1964 -- invalid
  Denisonia devisi Waite and Longman, 1920 -- valid -- De Vis's Banded Snake, De Vis 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
  Diadophis amabilis occidentalis Blanchard, 1923 -- invalid
  Diadophis amabilis similis Blanchard, 1923 -- invalid
  Diadophis amabilis vandenburgii Blanchard, 1923 -- invalid
  Diadophis arnyi Kennicott, 1859 -- invalid
  Diadophis punctatus (Linnaeus, 1766) -- valid -- Ring-necked Snake, Culebra de collar, Ringneck Snake, couleuvre à collier
  Diadophis punctatus acricus Paulson, 1966 -- valid -- Key Ringneck Snake, Key Ring-Necked Snake
  Diadophis punctatus amabilis Baird and Girard, 1853 -- valid -- Pacific Ringneck Snake, Pacific Ring-Necked Snake
  Diadophis punctatus arnyi Kennicott, 1859 -- valid -- Prairie Ringneck Snake, Prairie Ring-Necked Snake
  Diadophis punctatus dugesii Villada, 1875 -- valid
  Diadophis punctatus edwardsii (Merrem, 1820) -- valid -- Northern Ringneck Snake, Northern Ring-Necked Snake
  Diadophis punctatus modestus Bobourt, 1866 -- valid -- San Bernardino Ringneck Snake, San Bernardino Ring-Necked Snake
  Diadophis punctatus occidentalis Blanchard, 1923 -- valid -- Northwestern Ringneck Snake, Northwestern Ring-Necked Snake
  Diadophis punctatus pulchellus Baird and Girard, 1853 -- valid -- Coralbelly Ringneck Snake, Coral-Bellied Ring-Necked Snake
  Diadophis punctatus punctatus (Linnaeus, 1766) -- valid -- Southern Ringneck Snake, Southern Ring-Necked Snake
  Diadophis punctatus regalis Baird and Girard, 1853 -- valid -- Regal Ringsnake Snake, Regal Ring-Necked Snake
  Diadophis punctatus similis Blanchard, 1923 -- valid -- San Diego Ringneck Snake, San Diego Ring-Necked Snake
  Diadophis punctatus stictogenys Cope, 1860 -- valid -- Mississippi Ringneck Snake, Mississippi Ring-Necked Snake
  Diadophis punctatus vandenburgii Blanchard, 1923 -- valid -- Monterey Ringneck Snake, Monterey Ring-Necked Snake
  Diadophis regalis Baird and Girard, 1853 -- invalid
  Diaphorolepis laevis Werner, 1923 -- valid -- Colombian Frog-eating Snake
  Diaphorolepis lasallei Nicéforo-María, 1950 -- invalid
  Diaphorolepis wagneri Jan, 1863 -- valid -- Ecuador Frog-eating Snake
  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
  Dinodon flavozonatum Pope, 1928 -- invalid
  Dinodon futsingensis Pope, 1928 -- invalid
  Dinodon rosozonatum Hu and Zhao, 1972 -- invalid
  Dinodon rufozonatum walli Stejneger, 1907 -- invalid
  Dinodon septentrionale multifasciatum Maki, 1931 -- 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 Lashtail, Nobbi
  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 -- Southern Pilbara Spinifex Dragon, Southern Pilbara Tree Dragon, Pilbara Two-line 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
  Dipsadoboa aulica (Günther, 1864) -- valid -- Marbled Tree Snake, Cross-barred Snake
  Dipsadoboa brevirostris (Sternfeld, 1908) -- valid
  Dipsadoboa duchesnii (Boulenger, 1901) -- valid
  Dipsadoboa flavida (Broadley and Stevens, 1971) -- valid
  Dipsadoboa flavida broadleyi Rasmussen, 1989 -- valid -- Cross-barred Tree Snake
  Dipsadoboa flavida flavida (Broadley and Stevens, 1971) -- valid
  Dipsadoboa maculata Günther, 1858 -- invalid
  Dipsadoboa shrevei (Loveridge, 1932) -- valid -- Nocturnal Tree Snake, Shreve's Tree Snake
  Dipsadoboa shrevei kageleri (Uthmöller, 1939) -- valid
  Dipsadoboa shrevei shrevei (Loveridge, 1932) -- valid
  Dipsadoboa underwoodi Rasmussen, 1993 -- valid
  Dipsadoboa unicolor Günther, 1858 -- valid -- Günther's Green Tree Snake
  Dipsadoboa viridis (Peters, 1869) -- valid
  Dipsadoboa viridis gracilis Laurent, 1956 -- valid
  Dipsadoboa viridis viridis (Peters, 1869) -- valid
  Dipsadoboa weileri (Lindholm, 1905) -- valid
  Dipsadoboa werneri (Boulenger, 1897) -- valid -- Werner's Green Tree Snake
  Dipsadomorphus andamanensis Wall, 1909 -- invalid
  Dipsadomorphus beddomei Wall, 1909 -- invalid
  Dipsadomorphus brevirostris Sternfeld, 1908 -- invalid
  Dipsadomorphus ceylonensis Günther, 1858 -- invalid
  Dipsadomorphus quincunciata Wall, 1908 -- invalid
  Dipsadomorphus stoliczkae Wall, 1909 -- invalid
  Dipsadomorphus trigonata melanocephalus Annandale, 1904 -- invalid
  Dipsadophidium weileri Lindholm, 1905 -- invalid
  Dipsas albifrons (Sauvage, 1884) -- valid -- Sauvage's Snail-eater
  Dipsas alternans (Fischer, 1885) -- valid -- Jan's Snail-eater
  Dipsas andiana (Boulenger, 1896) -- valid
  Dipsas angulata W. C. H. Peters, 1861 -- invalid
  Dipsas articulata (Cope, 1868) -- valid -- American Snail-eater
  Dipsas baliomelas Harvey, 2008 -- valid
  Dipsas barnesii Günther, 1869 -- invalid
  Dipsas betsileana Günther, 1880 -- invalid
  Dipsas bicolor (Günther, 1895) -- valid -- Two-colored Snail-eater
  Dipsas biscutata latifascia Peters, 1870 -- invalid
  Dipsas biscutatus A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854 -- invalid
  Dipsas blandingii Hallowell, 1844 -- invalid
  Dipsas brevifacies (Cope, 1866) -- valid -- Culebra-caracolera chata, Snail-eating Thirst Snake
  Dipsas bucephala (Shaw, 1802) -- valid -- Neotropical Snail-eater
  Dipsas bucephala bucephala (Shaw, 1802) -- valid
  Dipsas bucephala cisticeps (Boettger, 1885) -- valid
  Dipsas catesbyi (Sentzen, 1796) -- valid -- Catesby's Snail-eater
  Dipsas chaparensis Reynolds and Foster, 1992 -- valid
  Dipsas colubrina Schlegel, 1837 -- invalid
  Dipsas copei (Günther, 1872) -- valid
  Dipsas cynodon F. Boie, 1827 -- invalid
  Dipsas dendrophila F. Boie, 1827 -- invalid
  Dipsas dieperinkii Schlegel, 1837 -- invalid
  Dipsas dightoni Boulenger, 1894 -- invalid
  Dipsas drapiezii H. Boie in F. Boie, 1827 -- invalid
  Dipsas elegans (Boulenger, 1896) -- valid
  Dipsas ellipsifera (Boulenger, 1898) -- valid
  Dipsas gaigeae (Oliver, 1937) -- valid -- Culebra-caracolera de Gaige, Gaige's Thirst Snail-eater
  Dipsas gaimardi granuliceps Boettger, 1877 -- invalid
  Dipsas gaimardii Schlegel, 1837 -- invalid
  Dipsas gaimardii comorensis Peters, 1874 -- invalid
  Dipsas gemmistrata latistrata Cope, 1887 -- invalid
  Dipsas gokool Gray, 1835 -- invalid
  Dipsas gracilis (Boulenger, 1902) -- valid -- Graceful Snail-eater
  Dipsas gracillima Günther, 1895 -- invalid
  Dipsas hippocrepis Reinhardt, 1843 -- invalid
  Dipsas incerta (Jan, 1863) -- valid -- Jan's Snail-eater
  Dipsas indica Laurenti, 1768 -- valid -- Neotropical Snail-eater
  Dipsas indica ecuadoriensis Peters, 1960 -- valid
  Dipsas indica indica Laurenti, 1768 -- valid
  Dipsas indica petersi Hoge, 1975 -- valid
  Dipsas infrenalis Rosen, 1905 -- invalid
  Dipsas maxillaris (Werner, 1910) -- valid -- Werner's Thirst Snake
  Dipsas medici Bianconi, 1859 -- invalid
  Dipsas mikanii Schlegel, 1837 -- invalid
  Dipsas monticola Cantor, 1839 -- invalid
  Dipsas multifasciata Blyth, 1861 -- invalid
  Dipsas multomaculata F. Boie, 1827 -- invalid
  Dipsas nicholsi (Dunn, 1933) -- valid
  Dipsas nigriceps Günther, 1863 -- invalid
  Dipsas nuchalis Günther, 1875 -- invalid
  Dipsas ochracea Theobald, 1868 -- invalid
  Dipsas oreas (Cope, 1868) -- valid -- Ecuador Snail-eater
  Dipsas pakaraima MacCulloch and Lathrop, 2004 -- valid
  Dipsas pavonina Schlegel, 1837 -- valid -- Northern Snail-eater
  Dipsas peruana (Boettger, 1898) -- valid -- Peru Snail-eater
  Dipsas philippina Peters, 1867 -- invalid
  Dipsas praeornata (Werner, 1909) -- valid
  Dipsas pratti (Boulenger, 1897) -- valid -- Pratt's Snail-eater
  Dipsas pulverulenta Fischer, 1856 -- invalid
  Dipsas rhinopoma Blanford, 1874 -- invalid
  Dipsas rubescens Gray, 1835 -- invalid
  Dipsas sanctijoannis (Boulenger, 1911) -- valid -- Tropical Snail-eater
  Dipsas sazimai Fernandes, Marques and Argôlo, 2010 -- valid
  Dipsas schokari Kuhl, 1820 -- invalid
  Dipsas schunkii (Boulenger, 1908) -- valid -- Schunk's Snail-eater
  Dipsas splendida Günther, 1895 -- invalid
  Dipsas temporalis (Werner, 1909) -- valid -- Temporal Snail-eater
  Dipsas tenuissima Taylor, 1954 -- valid -- Taylor's Snail-eater
  Dipsas trinitatis Parker, 1926 -- valid -- Trinidad Snail-eater
  Dipsas variegata (A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854) -- valid -- Variegated Snail-eater
  Dipsas variegata Reinhardt, 1843 -- invalid
  Dipsas variegata trinitatis Parker, 1926 -- invalid
  Dipsas vermiculata Peters, 1960 -- valid -- Vermiculate Snail-eater
  Dipsas viguieri (Bocourt, 1884) -- valid -- Bocourt's Snail-eater
  Dipsina multimaculata (A. Smith, 1847) -- valid -- Dwarf Beaked Snake, Western Beaked Snake
  Dipsina rubropunctata Fischer, 1884 -- invalid
  Dipsodomorus albifrons Sauvage, 1884 -- invalid
  Dipsosaurus catalinensis Van Denburgh, 1922 -- valid -- Santa Catalina Desert Iguana
  Dipsosaurus dorsalis (Baird and Girard, 1852) -- valid -- Desert Iguana, Iguana de desierto, Common Desert Iguana
  Dipsosaurus dorsalis catalinensis Van Denburgh, 1922 -- invalid
  Dipsosaurus dorsalis dorsalis (Baird and Girard, 1852) -- valid -- Desert Iguana, Western Desert Iguana, Northern Desert Iguana
  Dipsosaurus dorsalis lucasensis Van Denburgh, 1920 -- invalid
  Dipsosaurus dorsalis sonoriensis Allen, 1933 -- valid -- Sonoran Desert Iguana
  Dispholidus typus (A. Smith, 1828) -- valid -- Boomslang
  Dispholidus typus kivuensis Laurent, 1955 -- valid
  Dispholidus typus punctatus Laurent, 1955 -- valid
  Dispholidus typus typus (A. Smith, 1828) -- valid
  Distichurus maculatus Hallowell, 1842 -- invalid
  Distira annandalei Laidlaw, 1901 -- invalid
  Distira hendersoni Boulenger, 1903 -- invalid
  Distira mertoni Roux, 1910 -- invalid
  Ditaxodon taeniatus (Peters in Hensel, 1868) -- valid -- Hensel's Snake
  Ditypophis vivax Günther, 1881 -- valid -- Günther's Racer
  Dolichophis caspius (Gmelin, 1789) -- valid
  Dolichophis caspius caspius (Gmelin, 1789) -- valid
  Dolichophis caspius eiselti (Zinner, 1972) -- valid
  Dolichophis cypriensis (Schätti, 1985) -- valid
  Dolichophis jugularis (Linnaeus, 1758) -- valid -- Large Whip Snake
  Dolichophis jugularis asianus (Boettger, 1880) -- valid
  Dolichophis jugularis cypriacus (Zinner, 1972) -- valid
  Dolichophis jugularis jugularis (Linnaeus, 1758) -- valid
  Dolichophis schmidti (Nikolsky, 1909) -- valid
  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 -- Western Ghats Flying Lizard, Southern 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
  Drepanodon erdisii Barbour, 1913 -- invalid
  Drepanoides anomalus (Jan, 1863) -- valid -- Black-collared Snake
  Dromicodryas bernieri (A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854) -- valid -- Bernier's Striped Snake
  Dromicodryas quadrilineatus (A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854) -- valid -- Four-striped Snake
  Dromicus affinis Günther, 1858 -- invalid
  Dromicus amazonicus Dunn, 1922 -- invalid
  Dromicus angulifer adspersus Gundlach and Peters, 1864 -- invalid
  Dromicus biserialis eibli Mertens, 1960 -- invalid
  Dromicus boursieri Jan, 1867 -- invalid
  Dromicus brevirostris Peters, 1863 -- invalid
  Dromicus chamissonis dorsalis Steindachner, 1876 -- invalid
  Dromicus clavatus Peters, 1864 -- invalid
  Dromicus dolicocercus Peracca, 1892 -- invalid
  Dromicus exiguum subspadix Schwartz, 1967 -- invalid
  Dromicus exiguus Cope, 1863 -- invalid
  Dromicus godmani Günther, 1865 -- invalid
  Dromicus hoodensis Van Denburgh, 1912 -- invalid
  Dromicus juliae copeae Parker, 1936 -- invalid
  Dromicus laureatus Günther, 1868 -- invalid
  Dromicus multilineatus Peters, 1863 -- invalid
  Dromicus occidentalis Van Denburgh, 1912 -- invalid
  Dromicus omiltemanus Günther, 1894 -- invalid
  Dromicus ornatus Garman, 1887 -- invalid
  Dromicus parvifrons Cope, 1862 -- invalid
  Dromicus parvifrons paraniger Thomas and Schwartz, 1965 -- invalid
  Dromicus parvifrons rosamondae Cochran, 1934 -- invalid
  Dromicus parvifrons stygius Thomas and Schwartz, 1965 -- invalid
  Dromicus polylepis Buden, 1966 -- invalid
  Dromicus protenus Jan, 1867 -- invalid
  Dromicus putnami Jan, 1863 -- invalid
  Dromicus rufiventris A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854 -- invalid
  Dromicus rufodorsatus Günther, 1858 -- invalid
  Dromicus sexlineatus Günther, 1882 -- invalid
  Dromicus slevini Van Denburgh, 1912 -- invalid
  Dromicus steindachneri Van Denburgh, 1912 -- invalid
  Dromicus stumpffi Boettger, 1881 -- invalid
  Dromicus tachymenoides Schmidt and Walker, 1943 -- invalid
  Dromicus taeniatus Peters, 1863 -- invalid
  Dromophis praeornatus gribinguiensis Angel, 1921 -- invalid
  Dryadophis melanolomus stuarti H. M. Smith, 1943 -- invalid
  Dryadophis melanolomus tehuanae H. M. Smith, 1943 -- invalid
  Dryadophis pleei A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854 -- invalid
  Dryinus pulverulentus A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854 -- invalid
  Dryiophis kirtlandii mossambicana Bocage, 1895 -- invalid
  Dryiophis oatesi Günther, 1881 -- invalid
  Drymarchon caudomaculatus Wüster, Yrausquin and Mijares-Urrutia, 2001 -- valid
  Drymarchon corais (F. Boie, 1827) -- valid -- Indigo Snake, Yellow-tail Cribo
  Drymarchon corais corais (F. Boie, 1827) -- invalid -- Indigo Snake, Yellow-tailed Cribo
  Drymarchon corais orizabensis (Dugès, 1905) -- invalid
  Drymarchon corais rubidus H. M. Smith, 1941 -- invalid
  Drymarchon corais unicolor H. M. Smith, 1941 -- invalid
  Drymarchon couperi (Holbrook, 1842) -- valid -- Eastern Indigo Snake, Blue Indigo Snake, Blue Bull Snake
  Drymarchon kolpobasileus Krysko, Granatosky, Nuñez and D. J. Smith, 2016 -- valid -- Gulf Coast Indigo Snake
  Drymarchon margaritae Roze, 1959 -- valid -- Margarita Indigo Snake
  Drymarchon melanurus (A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854) -- valid -- Middle American Indigo Snake, Blacktail Cribo, Central American Indigo Snake
  Drymarchon melanurus erebennus (Cope, 1860) -- valid -- Texas Indigo Snake
  Drymarchon melanurus melanurus (A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854) -- valid
  Drymarchon melanurus orizabensis (Dugès, 1905) -- valid
  Drymarchon melanurus rubidus H. M. Smith, 1941 -- valid
  Drymarchon melanurus unicolor H. M. Smith, 1941 -- valid
  Drymobius aurigulus Cope, 1861 -- invalid
  Drymobius bifossatus striatus Amaral, 1931 -- invalid
  Drymobius bifossatus triseriatus Amaral, 1931 -- invalid
  Drymobius brazilii Gomes, 1918 -- invalid
  Drymobius chloroticus (Cope, 1886) -- valid -- Culebra-corredora verdosa, Green Highland Racer
  Drymobius dorsalis Bocourt, 1890 -- invalid
  Drymobius heathii Cope, 1876 -- invalid
  Drymobius lemniscatus Cope, 1895 -- invalid
  Drymobius margaritiferus (Schlegel, 1837) -- valid -- Central American Speckled Racer, Culebra-corredora de Petatillos, Speckled Racer
  Drymobius margaritiferus fistulosus H. M. Smith, 1942 -- valid
  Drymobius margaritiferus margaritiferus (Schlegel, 1837) -- valid -- Speckled Racer, Northern Speckled Racer
  Drymobius margaritiferus maydis Villa, 1968 -- valid
  Drymobius margaritiferus occidentalis Bocourt, 1890 -- valid
  Drymobius melanotropis (Cope, 1876) -- valid -- Black Forest Racer
  Drymobius paucicarinatus Cope, 1894 -- invalid
  Drymobius percarinatus Cope, 1893 -- invalid
  Drymobius rhombifer (Günther, 1860) -- valid -- Esmarald Racer
  Drymoluber apurimacensis Lehr, Carrillo and Hocking, 2004 -- valid -- Apurímac Woodland Racer
  Drymoluber brazili (Gomes, 1918) -- valid -- Brazilian Woodland Racer
  Drymoluber dichrous (Peters, 1863) -- valid -- Northern Woodland Racer
  Dryocalamus davisonii (Blanford, 1878) -- valid -- Bridle Snake, Blanford's Bridle Snake
  Dryocalamus gracilis (Günther, 1864) -- valid -- Scarce Bridal Snake
  Dryocalamus nympha (Daudin, 1803) -- valid -- Vellore Bridal Snake
  Dryocalamus philippinus Griffin, 1909 -- valid -- Philippine Dryocalamus
  Dryocalamus subannulatus (A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854) -- valid -- Malayan Bridal Snake, Southern Bridle Snake
  Dryocalamus tristrigatus Günther, 1858 -- valid
  Dryophiops philippina Boulenger, 1896 -- valid -- Philippine Whip Snake
  Dryophiops rubescens (Gray, 1835) -- valid -- Red Whip Snake, Brown Whip Snake
  Dryophis brevirostris Cope, 1861 -- invalid
  Dryophis fronticinctus Günther, 1858 -- invalid
  Dryophis prasinus F. Boie, 1827 -- invalid
  Dryophis preocularis Taylor, 1922 -- invalid
  Dryophylax aestivus A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854 -- invalid
  Dryophylax lineatus A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854 -- invalid
  Dryophylax rutilus Prado, 1942 -- invalid
  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
  Duberria lutrix (Linnaeus, 1758) -- valid -- Common Slug Eater
  Duberria lutrix abyssinica (Boulenger, 1894) -- valid
  Duberria lutrix atriventris (Sternfeld, 1912) -- valid
  Duberria lutrix basilewskyi Skelton-Bourgeois, 1961 -- valid
  Duberria lutrix currylindahli Laurent, 1956 -- valid
  Duberria lutrix lutrix (Linnaeus, 1758) -- valid
  Duberria lutrix rhodesiana Broadley, 1958 -- invalid
  Duberria rhodesiana Broadley, 1958 -- valid -- Zimbabwean Slug Eater
  Duberria shirana (Boulenger, 1894) -- valid -- Shire Slug Eater
  Duberria variegata (Peters, 1854) -- valid -- Variegated Slug Eater, Spotted Slug Eater
  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
  Echinanthera amoena (Jan, 1863) -- valid
  Echinanthera cephalomaculata Di Bernardo, 1994 -- valid
  Echinanthera cephalostriata Di Bernardo, 1996 -- valid
  Echinanthera cyanopleura (Cope, 1885) -- valid
  Echinanthera melanostigma (Wagler, 1824) -- valid
  Echinanthera undulata (Wied-Neuwied, 1824) -- valid
  Echiopsis curta (Schlegel, 1837) -- valid -- Bardick
  Echis borkini Cherlin, 1990 -- valid
  Echis carinatus (Schneider, 1801) -- valid -- Saw-scaled Viper, Phoorsa
  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
  Eirenis africanus (Boulenger, 1914) -- valid -- African Dwarf Snake
  Eirenis agassizii Jan, 1863 -- invalid
  Eirenis aurolineatus (Venzmer, 1919) -- valid
  Eirenis barani Schmidtler, 1988 -- valid -- Baran Dwarf Racer
  Eirenis barani barani Schmidtler, 1988 -- valid
  Eirenis barani bischofforum Schmidtler, 1997 -- valid
  Eirenis collaris (Ménétries, 1832) -- valid -- Collared Dwarf Racer
  Eirenis collaris collaris (Ménétriés, 1832) -- valid
  Eirenis collaris macrospilotus (Werner, 1904) -- valid
  Eirenis coronella (Schlegel, 1837) -- valid -- Crowned Dwarf Racer
  Eirenis coronella coronella (Schlegel, 1837) -- valid
  Eirenis coronella fennelli Arnold, 1982 -- valid
  Eirenis coronella ibrahimi Sivan and Werner, 2003 -- valid
  Eirenis coronelloides (Jan, 1862) -- valid
  Eirenis decemlineatus (A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854) -- valid
  Eirenis eiselti Schmidtler, 1978 -- valid -- Eiselt's Dwarf Racer
  Eirenis hakkariensis Schmidtler and Eiselt, 1991 -- valid
  Eirenis kermanensis Rajabizadeh, Schmidtler, Orlov and Soleimani, 2012 -- valid
  Eirenis levantinus Schmidtler, 1993 -- valid
  Eirenis lineomaculatus Schmidt, 1939 -- valid
  Eirenis medus (Chernov, 1940) -- valid
  Eirenis modestus (Martin, 1838) -- valid -- Asia Minor Dwarf Racer
  Eirenis modestus cilicius Schmidtler, 1993 -- valid
  Eirenis modestus modestus (Martin, 1838) -- valid
  Eirenis modestus semimaculatus (Boettger, 1876) -- valid
  Eirenis occidentalis Rajabizadeh, Nagy, Adriaens, Avci, Masroor, Schmidtler, Nazarov, Esmaeili and Christiaens, 2015 -- valid
  Eirenis persicus (Anderson, 1872) -- valid -- Dark-headed Dwarf Racer
  Eirenis persicus nigrofasciatus (Nikolsky, 1907) -- valid
  Eirenis persicus persicus (Anderson, 1872) -- valid
  Eirenis punctatolineatus (Boettger, 1892) -- valid -- Dotted Dwarf Racer
  Eirenis punctatolineatus condoni (Boulenger, 1920) -- valid
  Eirenis punctatolineatus punctatolineatus (Boettger, 1892) -- valid
  Eirenis rechingeri Eiselt, 1971 -- valid -- Rechinger's Dwarf Racer
  Eirenis rothii Jan, 1863 -- valid -- Roth's Dwarf Racer
  Eirenis thospitis Schmidtler and Lanza, 1990 -- valid
  Elachistodon westermanni Reinhardt, 1863 -- valid -- Indian Egg-eating Snake
  Elapechis duttoni Boulenger, 1904 -- invalid
  Elapechis laticinctus Werner, 1919 -- invalid
  Elapechis moebiusi Werner, 1897 -- invalid
  Elaphe anomala (Boulenger, 1916) -- valid
  Elaphe bimaculata Schmidt, 1925 -- valid -- Chinese Leopard Snake
  Elaphe carinata (Günther, 1864) -- valid -- Taiwan Stink Snake
  Elaphe carinata carinata (Günther, 1864) -- valid
  Elaphe carinata yonaguniensis Takara, 1962 -- valid
  Elaphe climacophora (H. Boie, 1826) -- valid -- Japanese Ratsnake
  Elaphe davidi (Sauvage, 1884) -- valid -- Pere David's Rat Snake
  Elaphe dione (Pallas, 1773) -- valid -- Steppes Ratsnake
  Elaphe erythrura psephenoura Leviton, 1979 -- invalid
  Elaphe flavirufa matudai H. M. Smith, 1941 -- invalid
  Elaphe flavirufa phaescens Dowling, 1952 -- invalid
  Elaphe gloydi Conant, 1940 -- invalid -- Eastern Foxsnake
  Elaphe helena monticollaris Schulz, 1992 -- invalid
  Elaphe hodgsoni (Günther, 1860) -- invalid
  Elaphe janseni Bleeker, 1859 -- invalid
  Elaphe leonardi chapaensis Bourret, 1934 -- invalid
  Elaphe moellendorffi (Boettger, 1886) -- invalid
  Elaphe perlacea Stejneger, 1929 -- invalid
  Elaphe philippina Griffin, 1909 -- invalid
  Elaphe porphyracea coxi Schulz and Helfenberger, 1998 -- invalid
  Elaphe porphyracea laticincta Schulz and Helfenberger, 1998 -- invalid
  Elaphe porphyracea pulchra Schmidt, 1925 -- invalid
  Elaphe quadrivirgata (H. Boie, 1826) -- valid -- Japanese Four-lined Ratsnake
  Elaphe quatuorlineata (Bonnaterre, 1790) -- valid -- Four-lined Ratsnake
  Elaphe quatuorlineata muenteri (Bedriaga, 1882) -- valid
  Elaphe quatuorlineata parensis Cattaneo, 1999 -- valid
  Elaphe quatuorlineata quatuorlineata (Bonnaterre, 1790) -- valid
  Elaphe quatuorlineata scyrensis Cattaneo, 1999 -- valid
  Elaphe sauromates (Pallas, 1811) -- valid -- East-Four-lined Ratsnake
  Elaphe schrenckii Strauch, 1873 -- valid -- Amur Ratsnake, Siberian Ratsnake
  Elaphe taeniura mocquardi Schulz, 1996 -- invalid
  Elaphe taeniura yunnanensis Anderson, 1879 -- invalid
  Elaphe taeniurus Cope, 1861 -- invalid
  Elaphe zoigeensis Huang, Ding, Burbrink, Yang, Huang, Ling, Chen and Zhang, 2012 -- valid -- Zoige Ratsnake
  Elaphis deppei A. M. C. Duméril, 1853 -- invalid
  Elaphis grabowskyi Fischer, 1885 -- invalid
  Elaphis lineatus Peters, 1863 -- invalid
  Elaphis pardalinus Peters, 1869 -- invalid
  Elaphis sauromates muenteri Bedriaga, 1882 -- invalid
  Elaphis spiloides A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854 -- invalid
  Elapidae F. Boie, 1827 -- valid -- Cobras, Coral Snakes, Elapids, Kraits, Coralsnakes
  Elapinae F. Boie, 1827 -- valid
  Elapocalamus gracilis Boulenger, 1911 -- invalid
  Elapognathus coronatus (Schlegel, 1837) -- valid -- Crowned Snake
  Elapognathus minor (Günther, 1863) -- valid -- Short-nosed Snake, Little Brown Snake
  Elapoides rostralis Jan, 1865 -- invalid
  Elapoides sieboldii Jan, 1862 -- invalid
  Elapoidis H. Boie in F. Boie, 1827 -- valid
  Elapoidis fusca F. Boie in H. Boie, 1827 -- valid
  Elapomojus dimidiatus Jan, 1862 -- invalid
  Elapomorphus assimilis Reinhardt, 1861 -- invalid
  Elapomorphus bilineatus A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854 -- invalid
  Elapomorphus flavotorquatus A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854 -- invalid
  Elapomorphus gabonensis A. H. A. Duméril, 1856 -- invalid
  Elapomorphus iheringi Strauch, 1884 -- invalid
  Elapomorphus lemniscatus divittatus de Lema, 1984 -- invalid
  Elapomorphus nigrolineatus Peters, 1869 -- invalid
  Elapomorphus quinquelineatus (Raddi, 1820) -- valid -- Raddi's Lizard-eating Snake
  Elapomorphus reticulatus Peters, 1860 -- invalid
  Elapomorphus scalaris Wucherer, 1861 -- invalid
  Elapomorphus spegazzinii Boulenger, 1913 -- invalid
  Elapomorphus spegazzinii suspectus Amaral, 1924 -- invalid
  Elapomorphus suspectus Amaral, 1924 -- invalid
  Elapomorphus trilineatus Boulenger, 1889 -- invalid
  Elapomorphus wuchereri Günther, 1861 -- valid -- Wucherer's Lizard-eating Snake
  Elapops modestus Günther, 1859 -- invalid
  Elaposchema vaillanti Mocquard, 1888 -- invalid
  Elapotinus picteti Jan, 1862 -- valid
  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 dorsalis A. Smith, 1849 -- invalid
  Elaps dorsalis Gray and Hardwicke, 1835 -- 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 irregularis Reinhardt, 1843 -- 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 martii Wagler, 1824 -- 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 octolineatus Schneider, 1801 -- 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 triangularis Wagler, 1824 -- 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 -- Loveridge's Garter Snake, East African 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
  Emmochliophis fugleri Fritts and H. M. Smith, 1969 -- valid -- Pinchinda Snake
  Emmochliophis miops (Boulenger, 1898) -- valid
  Emydocephalus annulatus Krefft, 1869 -- valid -- Turtle-headed Seasnake, Egg-eating Sea Snake
  Emydocephalus ijimae Stejneger, 1898 -- valid -- Turtlehead Sea Snake
  Emydocephalus szczerbaki Dotsenko, 2011 -- valid
  Enicognathus amoenus Jan, 1863 -- invalid
  Enicognathus annulatus A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854 -- invalid
  Enicognathus bilineatus Fischer, 1885 -- invalid
  Enicognathus joberti Sauvage, 1884 -- invalid
  Enicognathus melanauchen Jan, 1863 -- invalid
  Enicognathus occipitalis Jan, 1863 -- invalid
  Enuliophis sclateri (Boulenger, 1894) -- valid -- Colombian Longtail Snake
  Enulius bifoveatus McCranie and Köhler, 1999 -- valid
  Enulius flavitorques (Cope, 1868) -- valid -- Culebra-cola larga del Pacífico, Pacific Longtail Snake
  Enulius flavitorques flavitorques (Cope, 1868) -- valid
  Enulius flavitorques sumichrasti Bocourt, 1883 -- valid
  Enulius flavitorques unicolor (Fischer, 1881) -- valid
  Enulius oligostichus H. M. Smith, Arndt and Sherbrook, 1967 -- valid -- Culebra-cola larga mexicana, Mexican Longtail Snake
  Enulius roatanensis McCranie and Köhler, 1999 -- valid
  Enulius sumichrasti Bocourt, 1883 -- invalid
  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 -- Tiny-scale Dwarf Iguana, Small-scaled Woodlizard
  Enyalioides oshaughnessyi (Boulenger, 1881) -- valid -- Red-eyed Woodlizard, O'Shaughnessy's Dwarf Iguana
  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 -- McMahons Desert Viper, Asian Sand Viper
  Erpetodryas quadricarinatus F. Boie, 1827 -- invalid
  Erythrolamprus aesculapii (Linnaeus, 1758) -- valid -- Aesculapian False Coral Snake, False Coral Snake
  Erythrolamprus aesculapii aesculapii (Linnaeus, 1758) -- valid
  Erythrolamprus aesculapii monozona Jan, 1863 -- valid
  Erythrolamprus aesculapii tetrazona Jan, 1863 -- valid
  Erythrolamprus aesculapii venustissimus (Wied-Neuwied, 1821) -- valid
  Erythrolamprus albertguentheri Grazziotin, Zaher, Murphy, Scrocchi, Benavides, Zhang and Bonatto, 2012 -- valid -- Günther's Green Liophis, Günther's Green Liophis
  Erythrolamprus almadensis (Wagler, 1824) -- valid -- Almaden Ground Snake
  Erythrolamprus andinus (Dixon, 1983) -- valid
  Erythrolamprus atraventer (Dixon and Thomas, 1985) -- valid -- Dixon's Ground Snake
  Erythrolamprus bizona Jan, 1863 -- valid -- False Coral Snake
  Erythrolamprus breviceps (Cope, 1860) -- valid -- Short Ground Snake
  Erythrolamprus breviceps breviceps (Cope, 1860) -- invalid
  Erythrolamprus breviceps canaima (Roze, 1955) -- invalid
  Erythrolamprus carajasensis (da Cunha, Nascimento and Avila-Pires, 1985) -- valid
  Erythrolamprus ceii (Dixon, 1991) -- valid
  Erythrolamprus cobella (Linnaeus, 1758) -- valid -- Mangrove Snake
  Erythrolamprus cursor (Lacépède, 1789) -- valid -- Lacépède's Ground Snake
  Erythrolamprus dorsocorallinus (Esqueda, Natera, la Marca and Ilija-Fistar, 2007) -- valid
  Erythrolamprus epinephelus (Cope, 1862) -- valid
  Erythrolamprus epinephelus albiventris (Jan, 1863) -- valid
  Erythrolamprus epinephelus bimaculatus (Cope, 1899) -- valid
  Erythrolamprus epinephelus epinephelus (Cope, 1862) -- valid
  Erythrolamprus epinephelus fraseri (Boulenger, 1894) -- valid
  Erythrolamprus epinephelus juvenalis (Dunn, 1937) -- valid
  Erythrolamprus epinephelus kogiorum (Bernal-Carlo, 1994) -- valid
  Erythrolamprus epinephelus lamonae (Dunn, 1944) -- valid
  Erythrolamprus epinephelus opisthotaenius (Boulenger, 1908) -- valid
  Erythrolamprus epinephelus pseudocobella (Peracca, 1914) -- valid
  Erythrolamprus festae (Peracca, 1897) -- valid -- Drab Ground Snake
  Erythrolamprus frenatus (Werner, 1909) -- valid -- Swamp Liophis
  Erythrolamprus guentheri Garman, 1883 -- valid -- Günther's False Coral Snake
  Erythrolamprus ingeri (Roze, 1958) -- valid
  Erythrolamprus jaegeri (Günther, 1858) -- valid -- Jaeger's Ground Snake
  Erythrolamprus jaegeri coralliventris (Boulenger, 1894) -- valid
  Erythrolamprus jaegeri jaegeri (Günther, 1858) -- valid
  Erythrolamprus janaleeae (Dixon, 2000) -- valid
  Erythrolamprus juliae (Cope, 1879) -- valid -- Julia's Ground Snake
  Erythrolamprus juliae copeae (Parker, 1936) -- valid
  Erythrolamprus juliae juliae (Cope, 1879) -- valid
  Erythrolamprus longiventris (Amaral, 1925) -- valid -- Long Ground Snake
  Erythrolamprus maryellenae (Dixon, 1985) -- valid -- Maryellen's Ground Snake
  Erythrolamprus melanotus (Shaw, 1802) -- valid -- Shaw's Black-backed Snake, Shaw's Dark Ground Snake
  Erythrolamprus melanotus lamari (Dixon and Michaud, 1992) -- valid
  Erythrolamprus melanotus melanotus (Shaw, 1802) -- valid
  Erythrolamprus melanotus nesos (Dixon and Michaud, 1992) -- valid
  Erythrolamprus mertensi (Roze, 1964) -- valid -- Mertens' Tropical Forest Snake
  Erythrolamprus miliaris (Linnaeus, 1758) -- valid -- Military Ground Snake
  Erythrolamprus miliaris amazonicus (Dunn, 1922) -- valid
  Erythrolamprus miliaris chrysostomus (Cope, 1868) -- valid
  Erythrolamprus miliaris kogiorum (Bernal-Carlo, 1994) -- invalid
  Erythrolamprus miliaris merremi (Wied-Neuwied, 1821) -- valid
  Erythrolamprus miliaris miliaris (Linnaeus, 1758) -- valid
  Erythrolamprus miliaris orinus (Griffin, 1916) -- valid
  Erythrolamprus mimus (Cope, 1868) -- valid -- Mimic False Coral Snake
  Erythrolamprus mimus micrurus Dunn and Bailey, 1939 -- valid
  Erythrolamprus mimus mimus (Cope, 1868) -- valid
  Erythrolamprus mossoroensis (Hoge and Lima-Verde, 1973) -- valid
  Erythrolamprus ocellatus Peters, 1869 -- valid -- Tobago False Coral Snake, Red Snake
  Erythrolamprus oligolepis (Boulenger, 1905) -- valid
  Erythrolamprus ornatus (Garman, 1887) -- valid -- Saint Lucia Racer
  Erythrolamprus perfuscus (Cope, 1863) -- valid -- Tan Ground Snake
  Erythrolamprus poecilogyrus (Wied-Neuwied, 1825) -- valid
  Erythrolamprus poecilogyrus caesius (Cope, 1862) -- valid
  Erythrolamprus poecilogyrus poecilogyrus (Wied-Neuwied, 1825) -- valid
  Erythrolamprus poecilogyrus reticulatus (Parker, 1931) -- invalid
  Erythrolamprus poecilogyrus schotti (Schlegel, 1837) -- valid
  Erythrolamprus poecilogyrus sublineatus (Cope, 1860) -- valid
  Erythrolamprus problematicus (Myers, 1986) -- valid -- Problem Ground Snake
  Erythrolamprus pseudocorallus Roze, 1959 -- valid -- False Coral Snake
  Erythrolamprus pyburni (Markezich and Dixon, 1979) -- valid -- Pyburn's Tropical Forest Snake
  Erythrolamprus pygmaeus (Cope, 1868) -- valid -- Amazon Tropical Forest Snake
  Erythrolamprus reginae (Linnaeus, 1758) -- valid -- Royal Ground Snake
  Erythrolamprus reginae macrosoma (Amaral, 1936) -- valid
  Erythrolamprus reginae reginae (Linnaeus, 1758) -- valid
  Erythrolamprus reginae semilineatus (Wagler, 1824) -- valid
  Erythrolamprus reginae zweifeli (Roze, 1959) -- invalid
  Erythrolamprus sagittifer (Jan, 1863) -- valid -- Arrow Ground Snake
  Erythrolamprus sagittifer modestus (Koslowsky, 1896) -- valid
  Erythrolamprus sagittifer sagittifer (Jan, 1863) -- valid
  Erythrolamprus semiaureus (Cope, 1862) -- valid
  Erythrolamprus subocularis (Boulenger, 1902) -- valid
  Erythrolamprus taeniogaster (Jan, 1866) -- valid
  Erythrolamprus taeniurus (Tschudi, 1845) -- valid -- Thin Ground Snake
  Erythrolamprus torrenicola (Donnelly and Myers, 1991) -- valid -- Velvety Swamp Snake
  Erythrolamprus trebbaui (Roze, 1958) -- valid
  Erythrolamprus triscalis (Linnaeus, 1758) -- valid -- Three-scaled Ground Snake
  Erythrolamprus typhlus (Linnaeus, 1758) -- valid -- Blind Ground Snake, Velvet Swampsnake
  Erythrolamprus typhlus brachyurus (Cope, 1887) -- valid
  Erythrolamprus typhlus elaeoides (Griffin, 1916) -- valid
  Erythrolamprus typhlus typhlus (Linnaeus, 1758) -- valid
  Erythrolamprus viridis (Günther, 1862) -- valid -- Crown Ground Snake
  Erythrolamprus viridis prasinus (Jan and Sordelli, 1866) -- valid
  Erythrolamprus viridis viridis (Günther, 1862) -- valid
  Erythrolamprus vitti (Dixon, 2000) -- valid
  Erythrolamprus williamsi (Roze, 1958) -- valid -- Williams' Ground Snake
  Erythrolamprus zweifeli (Roze, 1959) -- valid -- Zweifel's Ground Snake
  Eteirodipsas colubrina citrina Boettger, 1877 -- invalid
  Etheridgeum Wallach, 1988 -- valid
  Etheridgeum pulchrum (Werner, 1924) -- valid -- Sumatra Etheridge Snake
  Eudryas amarali Stuart, 1938 -- invalid
  Eudryas slevini Stuart, 1933 -- invalid
  Eumesodon semicarinatus Cope, 1860 -- invalid
  Euprepiophis conspicillata (H. Boie, 1826) -- valid -- Burrowing Ratsnake, Japanese Woodsnake
  Euprepiophis mandarinus (Cantor, 1842) -- valid -- Mandarin Ratsnake
  Euprepiophis perlacea (Stejneger, 1929) -- valid -- Szechwan Rat Snake, Pearl-banded Rat Snake
  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
  Eurypholis mayae Gaige, 1936 -- invalid
  Eurypholis semicarinatus Hallowell, 1861 -- invalid
  Eutaenia atrata Kennicott in Cooper, 1860 -- invalid
  Eutaenia biscutata Cope, 1883 -- invalid
  Eutaenia chrysocephala Cope, 1885 -- invalid
  Eutaenia couchii Kennicott in Baird, 1859 -- invalid
  Eutaenia cyrtopsis Kennicott, 1860 -- invalid
  Eutaenia cyrtopsis fulvus Bocourt, 1893 -- invalid
  Eutaenia cyrtopsis ocellata Cope, 1880 -- invalid
  Eutaenia dorsalis Baird and Girard, 1853 -- invalid
  Eutaenia elegans Baird and Girard, 1853 -- invalid
  Eutaenia elegans lineolata Cope, 1892 -- invalid
  Eutaenia marcianus Baird and Girard, 1853 -- invalid
  Eutaenia megalops Kennicott, 1860 -- invalid
  Eutaenia praeocularis Bocourt, 1892 -- invalid
  Eutaenia pulchrilatus Cope, 1885 -- invalid
  Eutaenia rutiloris Cope, 1885 -- invalid
  Eutaenia sackenii Kennicott, 1859 -- invalid
  Eutaenia sirtalis semifasciatus Cope, 1892 -- invalid
  Eutaenia sumichrasti Cope, 1867 -- invalid
  Eutaenia vagrans Baird and Girard, 1853 -- invalid
  Eutrachelophis bassleri Myers and McDowell, 2014 -- valid
  Eutrachelophis steinbachi (Boulenger, 1905) -- valid
  Farancia abacura (Holbrook, 1836) -- valid -- Mud Snake, Mudsnake, Red-bellied Mudsnake
  Farancia abacura abacura (Holbrook, 1836) -- valid -- Eastern Mud Snake, Eastern Mudsnake
  Farancia abacura reinwardtii (Schlegel, 1837) -- valid -- Western Mud Snake, Western Mudsnake
  Farancia erytrogramma (Palisot de Beauvois, 1801) -- valid -- Rainbow Snake
  Farancia erytrogramma erytrogramma (Palisot de Beauvois, 1801) -- valid -- Rainbow Snake, Common Rainbow Snake
  Farancia erytrogramma seminola Neill, 1964 -- valid -- South Florida Rainbow Snake
  Ficimia hardyi Mendoza-Quijano and H. M. Smith, 1993 -- valid
  Ficimia olivacea Gray, 1849 -- valid -- Culebra-naricilla huasteca
  Ficimia publia Cope, 1866 -- valid -- Culebra-naricilla manchada, Blotched Hooknose Snake
  Ficimia publia publia Cope, 1866 -- valid
  Ficimia publia taylori H. M. Smith, 1947 -- valid
  Ficimia quadrangularis Günther, 1893 -- invalid
  Ficimia ramirezi H. M. Smith and Langebartel, 1949 -- valid -- Culebra-naricilla de Ramírez, Ramirez's Hooknose Snake
  Ficimia ruspator H. M. Smith and Taylor, 1941 -- valid -- Culebra-naricilla guerrerense, Guerreran Hooknose Snake
  Ficimia streckeri Taylor, 1931 -- valid -- Mexican Hook-nosed Snake, Tamaulipan Hook-nosed Snake, Culebra-naricilla mexicana, Tamaulipan Hooknose Snake, Mexican Hooknose Snake
  Ficimia variegata (Günther, 1858) -- valid -- Culebra-naricilla de Tehuantepec, Tehuantepec Hooknose Snake
  Fimbrios klossi M. A. Smith, 1921 -- valid -- Bearded Snake
  Fimbrios smithi Ziegler, David, Miralles, Van Kien and T. Q. Nguyen, 2008 -- valid
  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 -- Long-nosed Leopard Lizard, Lagartija-leopardo narigona, 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 -- Mount Kinabalu Pit Viper, Chasen's Mountain Pitviper
  Gastropyxis principis Boulenger, 1906 -- invalid
  Geagras redimitus Cope, 1876 -- valid -- Culebra-minera de Tehuantepec, Tehuantepec Striped Snake
  Geodipsas depressiceps marlieri Laurent, 1956 -- invalid
  Geodipsas fatsibe Mercurio and Andreone, 2005 -- invalid
  Geodipsas laphystia Cadle, 1996 -- invalid
  Geodipsas procterae Loveridge, 1922 -- invalid
  Geodipsas vauerocegae Tornier, 1902 -- invalid
  Geodipsas vinckei Domergue, 1988 -- invalid
  Geodipsas zeny Cadle, 1996 -- invalid
  Geophidium dubium Peters, 1861 -- invalid
  Geophis albonuchalis Günther, 1896 -- invalid
  Geophis anocularis Dunn, 1920 -- valid -- Culebra-minera de Sierra Mije, Sierra Mije Earth Snake
  Geophis aquilonaris Legler, 1959 -- invalid
  Geophis bellus Myers, 2003 -- valid
  Geophis betaniensis Restrepo and Wright, 1987 -- valid -- Betanien Earth Snake
  Geophis bicolor Günther, 1868 -- valid -- Culebra-minera del Altiplano, Mexican Plateau Earth Snake
  Geophis blanchardi Taylor and H. M. Smith, 1939 -- valid -- Culebra-minera de Blanchard, Blanchard's Earth Snake
  Geophis brachycephalus (Cope, 1871) -- valid -- Colombian Earth Snake
  Geophis cancellatus H. M. Smith, 1941 -- valid -- Culebra-minera de Chiapas, Chiapas Earth Snake
  Geophis carinosus Stuart, 1941 -- valid -- Culebra-minera aquillada, Keeled Earth Snake
  Geophis chalybeus (Wagler, 1830) -- valid -- Culebra-minera veracruzana, Veracruz Earth Snake
  Geophis championi Boulenger, 1894 -- valid -- Panamenian Earth Snake
  Geophis damiani Wilson, McCranie and Williams, 1998 -- valid
  Geophis downsi Savage, 1981 -- valid -- Savage's Earth Snake
  Geophis dubius (Peters, 1861) -- valid -- Culebra-minera de la Mesa del Sur, Mesa del Sur Earth Snake
  Geophis duellmani H. M. Smith and Holland, 1969 -- valid -- Culebra-minera de Sierra de Juárez, Sierra Juarez Earth Snake
  Geophis dugesii Bocourt, 1883 -- valid -- Dugès' Earth Snake
  Geophis dugesii aquilonaris Legler, 1959 -- valid
  Geophis dugesii dugesii Bocourt, 1883 -- valid
  Geophis dunni Schmidt, 1932 -- valid -- Dunn's Earth Snake
  Geophis emmeli Boettger, 1888 -- invalid
  Geophis fulvoguttatus Mertens, 1952 -- valid -- Mertens' Earth Snake
  Geophis godmani Boulenger, 1894 -- valid -- Godman's Earth Snake
  Geophis guentheri Wucherer, 1861 -- invalid
  Geophis hoffmanni (Peters, 1859) -- valid -- Hoffmann's Earth Snake
  Geophis immaculatus Downs, 1967 -- valid -- Culebra-minera inmaculada, Downs' Earth Snake
  Geophis incomptus Duellman, 1959 -- valid -- Culebra-minera de Sierra Coacolman, Sierra Coalcoman Earth Snake
  Geophis isthmicus (Boulenger, 1894) -- valid -- Culebra-minera de Tehuantepec, Isthmian Earth Snake
  Geophis juarezi Nieto-Montes de Oca, 2003 -- valid
  Geophis juliai Pérez-Higareda, H. M. Smith and López-Luna, 2001 -- valid
  Geophis laticinctus H. M. Smith and Williams, 1963 -- valid -- Culebra-minera de la Mesa Central, Mesa Central Earth Snake
  Geophis laticollaris H. M. Smith, Lynch and Altig, 1965 -- valid -- Widecollar Earth Snake
  Geophis latifrons Günther, 1868 -- invalid
  Geophis latifrontalis Garman, 1883 -- valid -- Culebra-minera potosina, Potosí Earth Snake
  Geophis latifrontalis latifrontalis Garman, 1883 -- valid
  Geophis latifrontalis semiannulatus H. M. Smith, 1941 -- valid
  Geophis lorancai Canesco-Márquez, Pavón-Vázquez, López-Luna and Nieto-Mondes de Oca, 2016 -- valid
  Geophis maculiferus Taylor, 1941 -- valid -- Culebra-minera michoacana, Michoacán Earth Snake
  Geophis mutitorques (Cope, 1885) -- valid -- Culebra-minera de tierras altas, Highland Earth Snake
  Geophis nasalis (Cope, 1868) -- valid -- culeba-minera del café, Coffee Earth Snake
  Geophis nephodrymus Townsend and Wilson, 2006 -- valid
  Geophis nigroalbus Boulenger, 1908 -- valid
  Geophis nigrocinctus Duellman, 1959 -- valid -- Culebra-minera rayas negras, Black-banded Earth Snake
  Geophis occabus Pavón-Vázquez, García-Vázquez, Blancas-Hernández and Nieto-Montes de Oca, 2011 -- valid
  Geophis omiltemanus Günther, 1893 -- valid -- Culebra-minera guerrerense, Guerreran Earth Snake
  Geophis petersii Boulenger, 1894 -- valid -- Peters' Earth Snake
  Geophis pyburni Campbell and Murphy, 1977 -- valid -- Culebra-minadora de Pyburn, Pyburn's Earth Snake
  Geophis reticulatus Boulenger, 1885 -- invalid
  Geophis rhodogaster (Cope, 1868) -- valid -- Rosebelly Earth Snake
  Geophis rostralis (Jan, 1865) -- valid
  Geophis russatus H. M. Smith and Williams, 1966 -- valid -- Culebra-minadora roja, Red Earth Snake
  Geophis ruthveni Werner, 1925 -- valid -- Ruthven's Earth Snake
  Geophis sallaei Boulenger, 1894 -- valid -- Culebra-minadora de Salle, Sallae's Earth Snake
  Geophis semiannulatus H. M. Smith, 1941 -- invalid
  Geophis semidoliatus (A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854) -- valid -- Culebra-minadora coralillo, Coral Earth Snake
  Geophis sieboldi (Jan, 1862) -- valid -- Culebra-miandora de Siebold, Siebold's Earth Snake
  Geophis stenorhynchus Günther, 1875 -- invalid
  Geophis talamancae Lips and Savage, 1994 -- valid
  Geophis tarascae Hartweg, 1959 -- valid -- Culebra-miandora tarasca, Tarascan Earth Snake
  Geophis tectus Savage and Watling, 2008 -- valid
  Geophis turbidus Pavón-Vázquez, Canseco-Márquez and Nieto-Montes de Oca, 2013 -- valid
  Geophis unicolor Fischer, 1881 -- invalid
  Geophis zeledoni Taylor, 1954 -- valid
  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
  Glypholycus bicolor Günther, 1893 -- invalid
  Glypholycus whytii Boulenger, 1897 -- invalid
  Gomesophis brasiliensis (Gomes, 1918) -- valid -- Brazilian Burrowing Snake
  Gongylosoma Fitzinger, 1843 -- valid
  Gongylosoma baliodeirus (F. Boie, 1827) -- valid -- Boie's Smooth Snake, Striped Ringneck
  Gongylosoma baliodeirus baliodeirus (F. Boie, 1827) -- valid
  Gongylosoma baliodeirus cochranae (Taylor, 1962) -- valid
  Gongylosoma longicaudum (Peters, 1871) -- valid -- Long-tailed Ringneck, Peters' Smooth Snake
  Gongylosoma mukutense Grismer, Das and Leong, 2003 -- valid -- Mukut Smooth Snake
  Gongylosoma nicobariensis (Stoliczka, 1870) -- valid
  Gongylosoma scriptum (Theobald, 1868) -- valid -- Common Ringneck
  Gonionotophis brussauxi (Mocquard, 1889) -- valid -- Mocquard's African Ground Snake
  Gonionotophis brussauxi brussauxi (Mocquard, 1889) -- valid
  Gonionotophis brussauxi prigoginei Laurent, 1956 -- valid