1. (noun) nonvenomous snakes; about two-thirds of all living species

• family colubridae

1. (noun) nonvenomous snakes; about two-thirds of all living species

• arizona
• genus arizona
• carphophis
• genus carphophis
• chilomeniscus
• genus chilomeniscus
• chlorophis
• genus chlorophis
• coluber
• genus coluber
• colubrid
• colubrid snake
• diadophis
• genus diadophis
• drymarchon
• genus drymarchon
• elaphe
• genus elaphe
• genus haldea
• haldea
• genus heterodon
• heterodon
• genus hypsiglena
• hypsiglena
• genus lampropeltis
• lampropeltis
• genus masticophis
• masticophis
• genus natrix
• natrix
• genus nerodia
• nerodia
• genus opheodrys
• opheodrys
• genus oxybelis
• oxybelis
• genus phyllorhynchus
• phyllorhynchus
• genus pituophis
• pituophis
• genus potamophis
• potamophis
• genus ptyas
• ptyas
• genus sonora
• sonora
• genus storeria
• storeria
• genus tantilla
• tantilla
• genus thamnophis
• thamnophis
• genus trimorphodon
• trimorphodon
• genus tropidoclonion
• tropidoclonion

1. (noun) nonvenomous snakes; about two-thirds of all living species

• ophidia
• serpentes
• suborder ophidia
• suborder serpentes

1. (noun) nonvenomous snakes; about two-thirds of all living species

• reptile family