Snake FinderField Guide · Worldwide

Illinois

Snakes in Marshall County

2 species have been documented here, and none are venomous.

Every snake recorded in Marshall County

Compiled from verified GBIF & iNaturalist observations. Informational only.

Snakes in Marshall County: FAQ

Are there venomous snakes in Marshall County, Illinois?
No venomous snakes have verified records in Marshall County, Illinois. Every snake recorded here is harmless to humans, though any snake may bite defensively if handled.
How many snake species live in Marshall County, Illinois?
2 snake species have verified records in Marshall County, Illinois.
What is the most commonly seen snake in Marshall County, Illinois?
The Common Watersnake is the most frequently reported snake in Marshall County, Illinois, based on verified wildlife observations.

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