Squamata Oppel 1811 [Gauthier, Estes & de Queiroz 1988], nom. cl. inval. see Order Squamata Oppel, 1811
   Episquamata Vidal & Hedges, 2005
     Toxicofera Vidal & Hedges, 2005
       Serpentes see Suborder Serpentes Linnaeus, 1758
         Family Colubridae Oppel, 1811 - colubrids
           Subfamily Dipsadinae Guenther, 1858 - American snail-eating snakes
             001 Genus Adelphicos Jan, 1862
             002 Genus Alsophis Fitzinger, 1843
             003 Genus Amastridium Cope, 1861
             004 Genus Amnesteophis Myers, 2011
             005 Genus Antillophis Maglio, 1970 see Genus Hypsirhynchus Günther, 1858
             006 Genus Apostolepis Cope, 1861
             007 Genus Arrhyton Günther, 1858
             008 Genus Atractus Wagler, 1828
             009 Genus Boiruna Zaher, 1996
             010 Genus Borikenophis Hedges & Vidal, 2009
             011 Genus Caaeteboia Zaher, Grazziotin, Cadle, Murphy, de Moura-Leite & Bonatto, 2009
             012 Genus Calamodontophis Amaral, 1963
             013 Genus Caraiba Zaher, Grazziotin, Cadle, Murphy, de Moura-Leite & Bonatto, 2009
             014 Genus Carphophis Gervais, 1840
             015 Genus Cercophis Fitzinger, 1843
             016 Genus Chapinophis Campbell & Smith, 1998
             017 Genus Chersodromus Reinhardt, 1861
             018 Genus Clelia Fitzinger, 1826
             019 Genus Coniophanes Cope, 1860
             020 Genus Conophis Peters, 1860
             021 Genus Contia Baird & Girard, 1853
             022 Genus Coronelaps Lema & Hofstadler-Deiques, 2010
             023 Genus Crisantophis Villa, 1971
             024 Genus Cryophis Bogert & Duellman, 1963
             025 Genus Cubophis Hedges & Vidal, 2009
             026 Genus Darlingtonia Cochran, 1935 see Genus Ialtris Cope, 1862
             027 Genus Diadophis Baird & Girard, 1853
             028 Genus Diaphorolepis Jan, 1863
             029 Genus Dipsas Laurenti, 1768
             030 Genus Ditaxodon Hoge, 1958
             031 Genus Drepanoides Dunn, 1928
             032 Genus Echinanthera Cope, 1894
             033 Genus Elapomorphus Weigmann, 1843
             034 Genus Emmochliophis Fritts & Smith, 1969
             035 Genus Enuliophis McCranie & Villa, 1993
             036 Genus Enulius Cope, 1870
             037 Genus Erythrolamprus Boie, 1826
             038 Genus Farancia Gray, 1842
             039 Genus Geophis Wagler, 1830
             040 Genus Gomesophis Hoge & Mertens, 1959
             041 Genus Haitiophis Hedges & Vidal, 2009
             042 Genus Helicops Wagler, 1828
             043 Genus Heterodon Latreille, 1801
             044 Genus Hydrodynastes Fitzinger, 1843
             045 Genus Hydromorphus Peters, 1859
             046 Genus Hydrops Wagler, 1830
             047 Genus Hypsiglena Cope, 1860
             048 Genus Hypsirhynchus Günther, 1858
             049 Genus Ialtris Cope, 1862
             050 Genus Imantodes Duméril, 1853
             051 Genus Leptodeira Fitzinger, 1843
             052 Genus Lioheterophis Amaral, 1934
             053 Genus Lygophis Fitzinger, 1843
             054 Genus Magliophis Zaher, Grazziotin, Cadle, Murphy, de Moura-Leite & Bonatto, 2009
             055 Genus Manolepis Cope, 1885
             056 Genus Mussurana Zaher, Grazziotin, Cadle, Murphy, de Moura-Leite & Bonatto, 2009
             057 Genus Ninia Baird & Girard, 1853
             058 Genus Nothopsis Cope, 1871
             059 Genus Ocyophis Cope, 1886
             060 Genus Omoadiphas Köhler, Wilson & McCranie, 2001
             061 Genus Oxyrhopus Wagler, 1830
             062 Genus Paraphimophis Grazziotin, Zaher, Murphy, Scrocchi, Benavides, Zhang & Bonatto, 2012
             063 Genus Phalotris Cope, 1862
             064 Genus Philodryas Wagler, 1830
             065 Genus Phimophis Cope, 1860
             066 Genus Plesiodipsas Harvey, Fuenmayor, Portilla & Rueda-Almonacid, 2008
             067 Genus Pliocercus Cope, 1860
             068 Genus Pseudalsophis Zaher, Grazziotin, Cadle, Murphy, de Moura-Leite & Bonatto, 2009
             069 Genus Pseudoboa Schneider, 1801
             070 Genus Pseudoeryx Fitzinger, 1826
             071 Genus Pseudoleptodeira Taylor, 1938
             072 Genus Pseudotomodon Koslowsky, 1896
             073 Genus Psomophis Myers & Cadle, 1994
             074 Genus Ptychophis Gomes, 1915
             075 Genus Rhachidelus Boulenger, 1908
             076 Genus Rhadinaea Cope, 1863
             077 Genus Rhadinella Smith, 1941
             078 Genus Rhadinophanes Myers & Campbell, 1981
             079 Genus Rodriguesophis Grazziotin, Zaher, Murphy, Scrocchi, Benavides, Zhang & Bonatto, 2012
             080 Genus Saphenophis Myers, 1973
             081 Genus Schwartzophis Zaher, Grazziotin, Cadle, Murphy, de Moura-Leite & Bonatto, 2009
             082 Genus Sibon Fitzinger, 1826
             083 Genus Sibynomorphus Fitzinger, 1843
             084 Genus Siphlophis Fitzinger, 1843
             085 Genus Sordellina Procter, 1923
             086 Genus Synophis Peracca, 1896
             087 Genus Tachymenis Wiegmann, 1834
             088 Genus Taeniophallus Cope, 1895
             089 Genus Tantalophis Duellman, 1958
             090 Genus Thamnodynastes Wagler, 1830
             091 Genus Thermophis Malnate, 1953
             092 Genus Tomodon Duméril, 1853
             093 Genus Tretanorhinus Duméril, Bibron & Duméril, 1854
             094 Genus Trimetopon Cope, 1885
             095 Genus Tropidodipsas Günther, 1858
             096 Genus Tropidodryas Fitzinger, 1843
             097 Genus Uromacer Duméril, Bibron & Duméril, 1854
             098 Genus Uromacerina Amaral, 1929
             099 Genus Urotheca Cocteau & Bibron, 1843
             100 Genus Xenodon Boie, 1826
             101 Genus Xenopholis Peters, 1869