Kansas
Snakes in Washington County
18 species have been documented here, 2 of them venomous.
Venomous snakes in Washington County
Full guide & what to do if bitten →
Western MassasaugaSistrurus tergeminusVenomousStout, dark-blotched body, nine large scales on the crown, and a small rattle.
Eastern MassasaugaSistrurus catenatusVenomousStout, dark-blotched body, nine large scales on the crown, and a small rattle.
Every snake recorded in Washington County

Ring-necked Snake
Diadophis punctatus
Harmless

Eastern Milksnake
Lampropeltis triangulum
Harmless

North American Racer
Coluber constrictor
Harmless

Western Ratsnake
Pantherophis obsoletus
Harmless

Common Watersnake
Nerodia sipedon
Harmless

Pine Snake
Pituophis melanoleucus
Harmless

Western Massasauga
Sistrurus tergeminus
Venomous

Common Garter Snake
Thamnophis sirtalis
Harmless

Lined Snake
Tropidoclonion lineatum
Harmless

Gopher Snake
Pituophis catenifer
Harmless

DeKay's Brownsnake
Storeria dekayi
Harmless

Prairie Kingsnake
Lampropeltis calligaster
Harmless

Speckled Kingsnake
Lampropeltis holbrooki
Harmless

Great Plains Ratsnake
Pantherophis emoryi
Harmless

Eastern Massasauga
Sistrurus catenatus
Venomous

Western Milksnake
Lampropeltis gentilis
Harmless

Western Ribbon Snake
Thamnophis proximus
Harmless

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