Oklahoma
Snakes in McClain County
27 species have been documented here, 3 of them venomous.
Venomous snakes in McClain County
Full guide & what to do if bitten →
Timber RattlesnakeCrotalus horridusVenomousHeavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.
Pygmy RattlesnakeSistrurus miliariusVenomousStout, dark-blotched body, nine large scales on the crown, and a small rattle.
Broad-banded CopperheadAgkistrodon laticinctusVenomousHeavy body, triangular head, vertical pupils, and a heat-sensing pit between each eye and nostril.
Every snake recorded in McClain County
DeKay's Brownsnake
Storeria dekayi
Harmless
Western Ratsnake
Pantherophis obsoletus
Harmless
Plain-bellied Watersnake
Nerodia erythrogaster
Harmless
Diamondback Watersnake
Nerodia rhombifer
Harmless
Ring-necked Snake
Diadophis punctatus
Harmless
Common Garter Snake
Thamnophis sirtalis
Harmless
Rough Greensnake
Opheodrys aestivus
Harmless
Western Ribbon Snake
Thamnophis proximus
Harmless
Prairie Kingsnake
Lampropeltis calligaster
Harmless
Common Coachwhip
Masticophis flagellum
Harmless
No photo
Mexican Whip Snake
Masticophis lineatus
Harmless
Gopher Snake
Pituophis catenifer
Harmless
Speckled Kingsnake
Lampropeltis holbrooki
Harmless
Eastern Kingsnake
Lampropeltis getula
Harmless
North American Racer
Coluber constrictor
Harmless
Graham's Crawfish Snake
Regina grahamii
Harmless
Flat-headed Snake
Tantilla gracilis
Harmless
Plains Hognose Snake
Heterodon nasicus
Harmless
Tantilla selmae
Harmless
Eastern Milksnake
Lampropeltis triangulum
Harmless
Timber Rattlesnake
Crotalus horridus
Venomous
Eastern Hognose Snake
Heterodon platirhinos
Harmless
Pygmy Rattlesnake
Sistrurus miliarius
Venomous
Broad-banded Copperhead
Agkistrodon laticinctus
Venomous
Lined Snake
Tropidoclonion lineatum
Harmless
Western Milksnake
Lampropeltis gentilis
Harmless
Ground Snake
Sonora semiannulata
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.