Iowa
Snakes in Warren County
8 species have been documented here, and none are venomous.
Every snake recorded in Warren County
DeKay's Brownsnake
Storeria dekayi
Harmless
Western Foxsnake
Pantherophis ramspotti
Harmless
Common Garter Snake
Thamnophis sirtalis
Harmless
Common Watersnake
Nerodia sipedon
Harmless
Gopher Snake
Pituophis catenifer
Harmless
North American Racer
Coluber constrictor
Harmless
Ring-necked Snake
Diadophis punctatus
Harmless
Eastern Milksnake
Lampropeltis triangulum
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Warren County: FAQ
- Are there venomous snakes in Warren County, Iowa?
- No venomous snakes have verified records in Warren County, Iowa. Every snake recorded here is harmless to humans, though any snake may bite defensively if handled.
- How many snake species live in Warren County, Iowa?
- 8 snake species have verified records in Warren County, Iowa.
- What is the most commonly seen snake in Warren County, Iowa?
- The DeKay's Brownsnake is the most frequently reported snake in Warren County, Iowa, based on verified wildlife observations.