Iowa
Snakes in Cass County
3 species have been documented here, and none are venomous.
Every snake recorded in Cass County
Plains Garter Snake
Thamnophis radix
Harmless
Common Garter Snake
Thamnophis sirtalis
Harmless
DeKay's Brownsnake
Storeria dekayi
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Cass County: FAQ
- Are there venomous snakes in Cass County, Iowa?
- No venomous snakes have verified records in Cass County, Iowa. Every snake recorded here is harmless to humans, though any snake may bite defensively if handled.
- How many snake species live in Cass County, Iowa?
- 3 snake species have verified records in Cass County, Iowa.
- What is the most commonly seen snake in Cass County, Iowa?
- The Plains Garter Snake is the most frequently reported snake in Cass County, Iowa, based on verified wildlife observations.