Arizona
Snakes in Navajo County
23 species have been documented here, 5 of them venomous.
Venomous snakes in Navajo 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.
Arizona Black RattlesnakeCrotalus cerberusVenomousHeavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.
Western Black-tailed RattlesnakeCrotalus molossusVenomousHeavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.
Western RattlesnakeCrotalus oreganusVenomousHeavy 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 Navajo County
Prairie Rattlesnake
Crotalus viridis
Venomous
Western Terrestrial Garter Snake
Thamnophis elegans
Harmless
Gopher Snake
Pituophis catenifer
Harmless
Glossy Snake
Arizona elegans
Harmless
Black-necked Garter Snake
Thamnophis cyrtopsis
Harmless
Arizona Black Rattlesnake
Crotalus cerberus
Venomous
No photo
Mexican Whip Snake
Masticophis lineatus
Harmless
Western Black-tailed Rattlesnake
Crotalus molossus
Venomous
Striped Whipsnake
Masticophis taeniatus
Harmless
Chihuahuan Nightsnake
Hypsiglena jani
Harmless
Ring-necked Snake
Diadophis punctatus
Harmless
Pine Snake
Pituophis melanoleucus
Harmless
Arizona Mountain Kingsnake
Lampropeltis pyromelana
Harmless
Western Rattlesnake
Crotalus oreganus
Venomous
Eastern Kingsnake
Lampropeltis getula
Harmless
Narrowhead Garter Snake
Thamnophis rufipunctatus
Harmless
California King Snake
Lampropeltis californiae
Harmless
Mexican Garter Snake
Thamnophis eques
Harmless
Sinaloan Nightsnake
Hypsiglena torquata
Harmless
Western Diamond-backed Rattlesnake
Crotalus atrox
Venomous
Common Coachwhip
Masticophis flagellum
Harmless
Plains Hognose Snake
Heterodon nasicus
Harmless
Sonoran Whipsnake
Masticophis bilineatus
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.