Genus Elaphe
Baird's Ratsnake (Elaphe bairdi)
Central American Ratsnake (Elaphe flavirufra)
Cornsnake (Elaphe guttata)
Ratsnake (Elaphe obsoleta)
Fox Snake (Elaphe vulpina)
Genus Bogertophis
Baja Ratsnake (Bogertophis rosaliae)
Trans-Pecos Ratsnake (Bogertophis subocularis)
Genus Senticolis
Green Ratsnake (Senticolis triaspis)