New Mexico
Snakes in McKinley County
9 species have been documented here, 2 of them venomous.
Venomous snakes in McKinley 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.
Western Diamond-backed RattlesnakeCrotalus atroxVenomousHeavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.
Every snake recorded in McKinley County

Western Terrestrial Garter Snake
Thamnophis elegans
Harmless

Prairie Rattlesnake
Crotalus viridis
Venomous

Gopher Snake
Pituophis catenifer
Harmless

Ring-necked Snake
Diadophis punctatus
Harmless

Striped Whipsnake
Masticophis taeniatus
Harmless
No photo
Mexican Whip Snake
Masticophis lineatus
Harmless

Western Diamond-backed Rattlesnake
Crotalus atrox
Venomous

Pine Snake
Pituophis melanoleucus
Harmless

Chihuahuan Nightsnake
Hypsiglena jani
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.