Wyoming
Snakes in Platte County
9 species have been documented here, 1 of them venomous.
Venomous snakes in Platte County
Full guide & what to do if bitten →
Prairie RattlesnakeCrotalus viridisVenomousHeavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.
Every snake recorded in Platte County
Gopher Snake
Pituophis catenifer
Harmless
Prairie Rattlesnake
Crotalus viridis
Venomous
North American Racer
Coluber constrictor
Harmless
Plains Hognose Snake
Heterodon nasicus
Harmless
Common Garter Snake
Thamnophis sirtalis
Harmless
Western Terrestrial Garter Snake
Thamnophis elegans
Harmless
Plains Black-headed Snake
Tantilla nigriceps
Harmless
Eastern Milksnake
Lampropeltis triangulum
Harmless
Western Milksnake
Lampropeltis gentilis
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Platte County: FAQ
- Are there venomous snakes in Platte County, Wyoming?
- Yes. 1 venomous snake species has verified records in Platte County, Wyoming, including Prairie Rattlesnake. Most snakes in Platte County, Wyoming, however, are harmless.
- How many snake species live in Platte County, Wyoming?
- 9 snake species have verified records in Platte County, Wyoming, of which 1 is venomous.
- What is the most commonly seen snake in Platte County, Wyoming?
- The Gopher Snake is the most frequently reported snake in Platte County, Wyoming, based on verified wildlife observations.
- What should I do if I see a venomous snake in Platte County, Wyoming?
- Keep your distance and do not try to catch or kill it. Most bites happen when people handle or corner a snake. If someone is bitten, contact local emergency services or poison control immediately.