Iowa
Snakes in Monona County
12 species have been documented here, and none are venomous.
Every snake recorded in Monona County
Graham's Crawfish Snake
Regina grahamii
Harmless
Common Garter Snake
Thamnophis sirtalis
Harmless
DeKay's Brownsnake
Storeria dekayi
Harmless
Plains Garter Snake
Thamnophis radix
Harmless
Ring-necked Snake
Diadophis punctatus
Harmless
Western Ribbon Snake
Thamnophis proximus
Harmless
Smooth Greensnake
Opheodrys vernalis
Harmless
Eastern Foxsnake
Pantherophis vulpinus
Harmless
Gopher Snake
Pituophis catenifer
Harmless
Eastern Hognose Snake
Heterodon platirhinos
Harmless
Western Foxsnake
Pantherophis ramspotti
Harmless
Pine Snake
Pituophis melanoleucus
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.