Oklahoma
Snakes in Canadian County
22 species have been documented here, 1 of them venomous.
Venomous snakes in Canadian County
Full guide & what to do if bitten →
Western Diamond-backed RattlesnakeCrotalus atroxVenomousHeavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.
Every snake recorded in Canadian County

Diamondback Watersnake
Nerodia rhombifer
Harmless

Plain-bellied Watersnake
Nerodia erythrogaster
Harmless

Ring-necked Snake
Diadophis punctatus
Harmless

Rough Greensnake
Opheodrys aestivus
Harmless

Western Ratsnake
Pantherophis obsoletus
Harmless

DeKay's Brownsnake
Storeria dekayi
Harmless

Gopher Snake
Pituophis catenifer
Harmless

North American Racer
Coluber constrictor
Harmless

Common Garter Snake
Thamnophis sirtalis
Harmless

Prairie Kingsnake
Lampropeltis calligaster
Harmless

Western Ribbon Snake
Thamnophis proximus
Harmless

Graham's Crawfish Snake
Regina grahamii
Harmless

Common Coachwhip
Masticophis flagellum
Harmless

Eastern Hognose Snake
Heterodon platirhinos
Harmless

Great Plains Ratsnake
Pantherophis emoryi
Harmless

Ground Snake
Sonora semiannulata
Harmless
No photo
Mexican Whip Snake
Masticophis lineatus
Harmless

Western Diamond-backed Rattlesnake
Crotalus atrox
Venomous

Checkered Garter Snake
Thamnophis marcianus
Harmless

Speckled Kingsnake
Lampropeltis holbrooki
Harmless

Glossy Snake
Arizona elegans
Harmless

Plains Hognose Snake
Heterodon nasicus
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.