Iowa
Snakes in Jasper County
12 species have been documented here, 1 of them venomous.
Venomous snakes in Jasper 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 Jasper County

DeKay's Brownsnake
Storeria dekayi
Harmless

Western Foxsnake
Pantherophis ramspotti
Harmless

Plains Garter Snake
Thamnophis radix
Harmless

Common Garter Snake
Thamnophis sirtalis
Harmless

Lined Snake
Tropidoclonion lineatum
Harmless

Western Ribbon Snake
Thamnophis proximus
Harmless

Common Watersnake
Nerodia sipedon
Harmless

Ring-necked Snake
Diadophis punctatus
Harmless

Eastern Milksnake
Lampropeltis triangulum
Harmless

Timber Rattlesnake
Crotalus horridus
Venomous

Smooth Greensnake
Opheodrys vernalis
Harmless

Pine Snake
Pituophis melanoleucus
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.