Iowa
Snakes in Lee County
11 species have been documented here, 2 of them venomous.
Venomous snakes in Lee 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.
Eastern MassasaugaSistrurus catenatusVenomousStout, dark-blotched body, nine large scales on the crown, and a small rattle.
Every snake recorded in Lee County

Common Watersnake
Nerodia sipedon
Harmless

Timber Rattlesnake
Crotalus horridus
Venomous

Common Garter Snake
Thamnophis sirtalis
Harmless

DeKay's Brownsnake
Storeria dekayi
Harmless

Western Ratsnake
Pantherophis obsoletus
Harmless

Eastern Milksnake
Lampropeltis triangulum
Harmless

Eastern Hognose Snake
Heterodon platirhinos
Harmless

Eastern Foxsnake
Pantherophis vulpinus
Harmless

Eastern Massasauga
Sistrurus catenatus
Venomous

Prairie Kingsnake
Lampropeltis calligaster
Harmless

Western Foxsnake
Pantherophis ramspotti
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.