Colubridae
|- Arizona
|- Bogertophis
|- Boiga
|- Cemophora
|- Chilomeniscus
|- Clelia
|- Clonophis
|- Coluber
|- Dasypeltis
|- Dinodon
|- Drymarchon
|- Elaphe
|- Enhydris
|- Erpeton
|- Farancia
|- Gonyosoma
|- Heterodon
|- Hydrodynastes
|- Hypsiglena
|- Lampropeltis
|- Leioheterodon
|- Leptophis
|- Liochlorophis
|- Macroprotodon
|- Masticophis
|- Mehelya
|- Nerodia
|- Opheodrys
|- Oxybelis
|- Pituophis
|- Psammophis
|- Pseudaspis
|- Pseudechis
|- Ptyas
|- Regina
|- Rhamphiophis
|- Rhinocheilus
|- Salvadora
|- Senticolis
|- Spalerosophis
|- Spilotes
|- Storeria
|- Telescopus
|- Thamnophis
|- Trimorphodon
|- Uromacer
|- Virginia
