New Mexico
Snakes in Debaca County
26 species have been documented here, 3 of them venomous.
Venomous snakes in Debaca County
Full guide & what to do if bitten →
Western Diamond-backed RattlesnakeCrotalus atroxVenomousHeavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.
Prairie RattlesnakeCrotalus viridisVenomousHeavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.
Western MassasaugaSistrurus tergeminusVenomousStout, dark-blotched body, nine large scales on the crown, and a small rattle.
Every snake recorded in Debaca County

Checkered Garter Snake
Thamnophis marcianus
Harmless
No photo
Mexican Whip Snake
Masticophis lineatus
Harmless

Common Coachwhip
Masticophis flagellum
Harmless

Western Diamond-backed Rattlesnake
Crotalus atrox
Venomous

Prairie Rattlesnake
Crotalus viridis
Venomous

Sinaloan Nightsnake
Hypsiglena torquata
Harmless

Gopher Snake
Pituophis catenifer
Harmless

Texas Blind Snake
Rena dulcis
Harmless

Pine Snake
Pituophis melanoleucus
Harmless

Long-nosed Snake
Rhinocheilus lecontei
Harmless

Ground Snake
Sonora semiannulata
Harmless

Ring-necked Snake
Diadophis punctatus
Harmless

Desert Kingsnake
Lampropeltis splendida
Harmless

Plains Hognose Snake
Heterodon nasicus
Harmless

Western Terrestrial Garter Snake
Thamnophis elegans
Harmless

Striped Whipsnake
Masticophis taeniatus
Harmless

Glossy Snake
Arizona elegans
Harmless

Plains Black-headed Snake
Tantilla nigriceps
Harmless

Tantilla selmae
Harmless

Common Garter Snake
Thamnophis sirtalis
Harmless

Eastern Milksnake
Lampropeltis triangulum
Harmless

Eastern Kingsnake
Lampropeltis getula
Harmless

Black-necked Garter Snake
Thamnophis cyrtopsis
Harmless

Chihuahuan Nightsnake
Hypsiglena jani
Harmless

Western Massasauga
Sistrurus tergeminus
Venomous

Levant Rat Snake
Elaphe druzei
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.