| | colubrid snake, colubrid; Carphophis, genus Carphophis; Diadophis, genus Diadophis; Heterodon, genus Heterodon; Phyllorhynchus, genus Phyllorhynchus; Opheodrys, genus Opheodrys; Chlorophis, genus Chlorophis; Coluber, genus Coluber; Masticophis, genus Masticophis; Elaphe, genus Elaphe; Ptyas, genus Ptyas; Arizona, genus Arizona; Pituophis, genus Pituophis; Lampropeltis, genus Lampropeltis; Thamnophis, genus Thamnophis; Tropidoclonion, genus Tropidoclonion; Sonora, genus Sonora; Potamophis, genus Potamophis; Haldea, genus Haldea; Natrix, genus Natrix; Nerodia, genus Nerodia; Storeria, genus Storeria; Chilomeniscus, genus Chilomeniscus; Tantilla, genus Tantilla; Oxybelis, genus Oxybelis; Trimorphodon, genus Trimorphodon; Hypsiglena, genus Hypsiglena; Drymarchon, genus Drymarchon |