The New Guinea bockadam or dog-faced water snake, Cerberus rynchops, is a species of a colubrid snake found in coastal waters of Asia and Australia.
Pituophis m. melanoleucus, a.k.a. the northern pine snake, a harmless colubrid found in North America
Coluber constrictor anthicus, commonly known as the buttermilk racer, is a subspecies of racer, a nonvenomous, colubrid snake, endemic to the southern United States.
Coluber constrictor flaviventris, commonly known as the eastern yellowbelly racer, is a subspecies of racer, a nonvenomous, colubrid snake.
Elaphe prasina, the green trinket snake, green bush rat snake or green ratsnake, a colubrid snake species found in Asia
Fox's mountain meadow snake (Adelophis foxi, meaning "Fox's hidden snake") (Culebra-de vega de Fox in Spanish) is an oviparous colubrid snake described by Douglas A. Rossman and Richard M. Blaney in 1968.
Hydrodynastes gigas, a rear-fanged venomous colubrid species found in South America
Hypsiglena torquata jani, commonly known as the Texas night snake, is a subspecies of small colubrid native to the southwestern United States and northeastern Mexico.
Keelbacks are Colubrid snakes of the subfamily Natricinae, so named because their dorsal scales exhibit strong keeling.
Nerodia erythrogaster, commonly known as the plain-bellied water snake or plainbelly water snake, is a familiar species of mostly aquatic, nonvenomous, colubrid snake endemic to the United States.
Heterodon, a genus of harmless North American colubrid snakes
Heterodon platirhinos, a.k.a. the eastern hog-nosed snake, a harmless colubrid found in the United States
Heterodon, a.k.a. hog-nosed snakes, a genus of harmless colubrid species found in North America.
The western ground snake (Sonora semiannulata) is a species of small, harmless colubrid snake endemic to North America.