Texas
Snakes in Ector County
24 species have been documented here, 3 of them venomous.
Venomous snakes in Ector 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 Ector County

Western Diamond-backed Rattlesnake
Crotalus atrox
Venomous

Gopher Snake
Pituophis catenifer
Harmless

Long-nosed Snake
Rhinocheilus lecontei
Harmless

Common Coachwhip
Masticophis flagellum
Harmless

Prairie Rattlesnake
Crotalus viridis
Venomous
No photo
Mexican Whip Snake
Masticophis lineatus
Harmless

Checkered Garter Snake
Thamnophis marcianus
Harmless

Plains Hognose Snake
Heterodon nasicus
Harmless

Tantilla selmae
Harmless

Great Plains Ratsnake
Pantherophis emoryi
Harmless

Plains Black-headed Snake
Tantilla nigriceps
Harmless

Rough Earthsnake
Virginia striatula
Harmless

Texas Blind Snake
Rena dulcis
Harmless

Desert Kingsnake
Lampropeltis splendida
Harmless

Eastern Milksnake
Lampropeltis triangulum
Harmless

Glossy Snake
Arizona elegans
Harmless

Western Milksnake
Lampropeltis gentilis
Harmless

Chihuahuan Nightsnake
Hypsiglena jani
Harmless

Western Massasauga
Sistrurus tergeminus
Venomous

Ground Snake
Sonora semiannulata
Harmless

Baird's Ratsnake
Pantherophis bairdi
Harmless

Mexican Hognose Snake
Heterodon kennerlyi
Harmless

Southwestern Blackhead Snake
Tantilla hobartsmithi
Harmless

Chihuahuan Hook-nosed Snake
Gyalopion canum
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.