Oklahoma
Snakes in Cleveland County
34 species have been documented here, 6 of them venomous.
Venomous snakes in Cleveland County
Full guide & what to do if bitten →
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.
Eastern CopperheadAgkistrodon contortrixVenomousHeavy body, triangular head, vertical pupils, and a heat-sensing pit between each eye and nostril.
Western MassasaugaSistrurus tergeminusVenomousStout, dark-blotched body, nine large scales on the crown, and a small rattle.
Northern CottonmouthAgkistrodon piscivorusVenomousHeavy body, triangular head, vertical pupils, and a heat-sensing pit between each eye and nostril.
Prairie RattlesnakeCrotalus viridisVenomousHeavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.
Every snake recorded in Cleveland County

DeKay's Brownsnake
Storeria dekayi
Harmless

Plain-bellied Watersnake
Nerodia erythrogaster
Harmless

Western Ribbon Snake
Thamnophis proximus
Harmless

Western Ratsnake
Pantherophis obsoletus
Harmless

Diamondback Watersnake
Nerodia rhombifer
Harmless

Pygmy Rattlesnake
Sistrurus miliarius
Venomous

Rough Greensnake
Opheodrys aestivus
Harmless

Common Garter Snake
Thamnophis sirtalis
Harmless

North American Racer
Coluber constrictor
Harmless

Common Coachwhip
Masticophis flagellum
Harmless
No photo
Mexican Whip Snake
Masticophis lineatus
Harmless

Ring-necked Snake
Diadophis punctatus
Harmless

Prairie Kingsnake
Lampropeltis calligaster
Harmless

Gopher Snake
Pituophis catenifer
Harmless

Eastern Hognose Snake
Heterodon platirhinos
Harmless

Lined Snake
Tropidoclonion lineatum
Harmless

Flat-headed Snake
Tantilla gracilis
Harmless

Tantilla selmae
Harmless

Rough Earthsnake
Virginia striatula
Harmless

Speckled Kingsnake
Lampropeltis holbrooki
Harmless

Broad-banded Copperhead
Agkistrodon laticinctus
Venomous

Eastern Kingsnake
Lampropeltis getula
Harmless

Plains Hognose Snake
Heterodon nasicus
Harmless

Graham's Crawfish Snake
Regina grahamii
Harmless

Ground Snake
Sonora semiannulata
Harmless

Scarletsnake
Cemophora coccinea
Harmless

Eastern Copperhead
Agkistrodon contortrix
Venomous

Glossy Snake
Arizona elegans
Harmless

Western Massasauga
Sistrurus tergeminus
Venomous

Northern Cottonmouth
Agkistrodon piscivorus
Venomous

Great Plains Ratsnake
Pantherophis emoryi
Harmless

Prairie Rattlesnake
Crotalus viridis
Venomous

Smooth Earthsnake
Virginia valeriae
Harmless

Texas Blind Snake
Rena dulcis
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.