Nebraska
Snakes in Cass County
16 species have been documented here, 1 of them venomous.
Venomous snakes in Cass 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.
Every snake recorded in Cass County

Ring-necked Snake
Diadophis punctatus
Harmless

Western Ratsnake
Pantherophis obsoletus
Harmless

Common Watersnake
Nerodia sipedon
Harmless

Common Garter Snake
Thamnophis sirtalis
Harmless

North American Racer
Coluber constrictor
Harmless

DeKay's Brownsnake
Storeria dekayi
Harmless

Western Milksnake
Lampropeltis gentilis
Harmless

Eastern Milksnake
Lampropeltis triangulum
Harmless

Western Worm Snake
Carphophis vermis
Harmless

Plains Garter Snake
Thamnophis radix
Harmless

Gopher Snake
Pituophis catenifer
Harmless

Prairie Kingsnake
Lampropeltis calligaster
Harmless

Western Foxsnake
Pantherophis ramspotti
Harmless

Western Ribbon Snake
Thamnophis proximus
Harmless

Timber Rattlesnake
Crotalus horridus
Venomous

Eastern Hognose Snake
Heterodon platirhinos
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.