Utah
Snakes in Duchesne County
10 species have been documented here, 1 of them venomous.
Venomous snakes in Duchesne County
Full guide & what to do if bitten →
Western RattlesnakeCrotalus oreganusVenomousHeavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.
Every snake recorded in Duchesne County
Western Terrestrial Garter Snake
Thamnophis elegans
Harmless
Western Rattlesnake
Crotalus oreganus
Venomous
Gopher Snake
Pituophis catenifer
Harmless
Western Milksnake
Lampropeltis gentilis
Harmless
North American Racer
Coluber constrictor
Harmless
Eastern Milksnake
Lampropeltis triangulum
Harmless
Northern Rubber Boa
Charina bottae
Harmless
Striped Whipsnake
Masticophis taeniatus
Harmless
Western Patch-nosed Snake
Salvadora hexalepis
Harmless
No photo
Mexican Whip Snake
Masticophis lineatus
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.