Texas
Snakes in Schleicher County
26 species have been documented here, 4 of them venomous.
Venomous snakes in Schleicher 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.
Texas CoralsnakeMicrurus tenerVenomousRings of red, yellow, and black where red touches yellow; small rounded head and round pupils.
Northern CottonmouthAgkistrodon piscivorusVenomousHeavy body, triangular head, vertical pupils, and a heat-sensing pit between each eye and nostril.
Every snake recorded in Schleicher County

Western Diamond-backed Rattlesnake
Crotalus atrox
Venomous

Common Coachwhip
Masticophis flagellum
Harmless
No photo
Mexican Whip Snake
Masticophis lineatus
Harmless

Gopher Snake
Pituophis catenifer
Harmless

Checkered Garter Snake
Thamnophis marcianus
Harmless

Great Plains Ratsnake
Pantherophis emoryi
Harmless

Texas Patch-nosed Snake
Salvadora lineata
Harmless

Lined Snake
Tropidoclonion lineatum
Harmless

Great Plains Ground Snake
Sonora episcopa
Harmless

Ring-necked Snake
Diadophis punctatus
Harmless

Flat-headed Snake
Tantilla gracilis
Harmless

Tantilla selmae
Harmless

Plains Hognose Snake
Heterodon nasicus
Harmless

Eastern Hognose Snake
Heterodon platirhinos
Harmless

Prairie Rattlesnake
Crotalus viridis
Venomous

Texas Coralsnake
Micrurus tener
Venomous

Sinaloan Nightsnake
Hypsiglena torquata
Harmless

Eastern Milksnake
Lampropeltis triangulum
Harmless

Long-nosed Snake
Rhinocheilus lecontei
Harmless

Eastern Kingsnake
Lampropeltis getula
Harmless

Black-necked Garter Snake
Thamnophis cyrtopsis
Harmless

Ground Snake
Sonora semiannulata
Harmless

Northern Cottonmouth
Agkistrodon piscivorus
Venomous

Red Cornsnake
Pantherophis guttatus
Harmless

Pine Snake
Pituophis melanoleucus
Harmless

Tamaulipan Milksnake
Lampropeltis annulata
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.