Kansas
Snakes in Shawnee County
23 species have been documented here, 3 of them venomous.
Venomous snakes in Shawnee County
Full guide & what to do if bitten →
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.
Timber RattlesnakeCrotalus horridusVenomousHeavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.
Every snake recorded in Shawnee County

Ring-necked Snake
Diadophis punctatus
Harmless

Western Ratsnake
Pantherophis obsoletus
Harmless

DeKay's Brownsnake
Storeria dekayi
Harmless

Common Garter Snake
Thamnophis sirtalis
Harmless

Common Watersnake
Nerodia sipedon
Harmless

Lined Snake
Tropidoclonion lineatum
Harmless

North American Racer
Coluber constrictor
Harmless

Prairie Kingsnake
Lampropeltis calligaster
Harmless

Eastern Copperhead
Agkistrodon contortrix
Venomous

Speckled Kingsnake
Lampropeltis holbrooki
Harmless

Plains Garter Snake
Thamnophis radix
Harmless

Western Massasauga
Sistrurus tergeminus
Venomous

Gopher Snake
Pituophis catenifer
Harmless

Plain-bellied Watersnake
Nerodia erythrogaster
Harmless

Eastern Milksnake
Lampropeltis triangulum
Harmless

Western Ribbon Snake
Thamnophis proximus
Harmless

Timber Rattlesnake
Crotalus horridus
Venomous

Smooth Earthsnake
Virginia valeriae
Harmless

Red Cornsnake
Pantherophis guttatus
Harmless

Eastern Kingsnake
Lampropeltis getula
Harmless

Texas Blind Snake
Rena dulcis
Harmless

Graham's Crawfish Snake
Regina grahamii
Harmless

Western Worm Snake
Carphophis vermis
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.