North Dakota
Snakes in Richland County
3 species have been documented here, and none are venomous.
Every snake recorded in Richland County

Plains Garter Snake
Thamnophis radix
Harmless

Plains Hognose Snake
Heterodon nasicus
Harmless

Common Garter Snake
Thamnophis sirtalis
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Richland County: FAQ
- Are there venomous snakes in Richland County, North Dakota?
- No venomous snakes have verified records in Richland County, North Dakota. Every snake recorded here is harmless to humans, though any snake may bite defensively if handled.
- How many snake species live in Richland County, North Dakota?
- 3 snake species have verified records in Richland County, North Dakota.
- What is the most commonly seen snake in Richland County, North Dakota?
- The Plains Garter Snake is the most frequently reported snake in Richland County, North Dakota, based on verified wildlife observations.