Iowa
Snakes in Mills County
11 species have been documented here, 1 of them venomous.
Venomous snakes in Mills County
Full guide & what to do if bitten →
Eastern MassasaugaSistrurus catenatusVenomousStout, dark-blotched body, nine large scales on the crown, and a small rattle.
Every snake recorded in Mills County
DeKay's Brownsnake
Storeria dekayi
Harmless
Ring-necked Snake
Diadophis punctatus
Harmless
North American Racer
Coluber constrictor
Harmless
Eastern Massasauga
Sistrurus catenatus
Venomous
Common Garter Snake
Thamnophis sirtalis
Harmless
Gopher Snake
Pituophis catenifer
Harmless
Western Ratsnake
Pantherophis obsoletus
Harmless
Plains Garter Snake
Thamnophis radix
Harmless
Prairie Kingsnake
Lampropeltis calligaster
Harmless
Lined Snake
Tropidoclonion lineatum
Harmless
Graham's Crawfish Snake
Regina grahamii
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.