Texas
Snakes in Montague County
29 species have been documented here, 6 of them venomous.
Venomous snakes in Montague County
Full guide & what to do if bitten →
Broad-banded CopperheadAgkistrodon laticinctusVenomousHeavy body, triangular head, vertical pupils, and a heat-sensing pit between each eye and nostril.
Northern CottonmouthAgkistrodon piscivorusVenomousHeavy body, triangular head, vertical pupils, and a heat-sensing pit between each eye and nostril.
Pygmy RattlesnakeSistrurus miliariusVenomousStout, dark-blotched body, nine large scales on the crown, and a small rattle.
Eastern CopperheadAgkistrodon contortrixVenomousHeavy body, triangular head, vertical pupils, and a heat-sensing pit between each eye and nostril.
Western Diamond-backed RattlesnakeCrotalus atroxVenomousHeavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.
Timber RattlesnakeCrotalus horridusVenomousHeavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.
Every snake recorded in Montague County

Broad-banded Copperhead
Agkistrodon laticinctus
Venomous

Western Ratsnake
Pantherophis obsoletus
Harmless

Ground Snake
Sonora semiannulata
Harmless

Western Ribbon Snake
Thamnophis proximus
Harmless

Plain-bellied Watersnake
Nerodia erythrogaster
Harmless

Diamondback Watersnake
Nerodia rhombifer
Harmless

Common Coachwhip
Masticophis flagellum
Harmless

Northern Cottonmouth
Agkistrodon piscivorus
Venomous

Texas Blind Snake
Rena dulcis
Harmless

Ring-necked Snake
Diadophis punctatus
Harmless

Pygmy Rattlesnake
Sistrurus miliarius
Venomous

Eastern Copperhead
Agkistrodon contortrix
Venomous

Rough Earthsnake
Virginia striatula
Harmless

Western Diamond-backed Rattlesnake
Crotalus atrox
Venomous

Lined Snake
Tropidoclonion lineatum
Harmless

North American Racer
Coluber constrictor
Harmless

Rough Greensnake
Opheodrys aestivus
Harmless

Eastern Hognose Snake
Heterodon platirhinos
Harmless

DeKay's Brownsnake
Storeria dekayi
Harmless

Gopher Snake
Pituophis catenifer
Harmless

Chihuahuan Nightsnake
Hypsiglena jani
Harmless

Red Cornsnake
Pantherophis guttatus
Harmless

Speckled Kingsnake
Lampropeltis holbrooki
Harmless

Prairie Kingsnake
Lampropeltis calligaster
Harmless

Plains Black-headed Snake
Tantilla nigriceps
Harmless

Timber Rattlesnake
Crotalus horridus
Venomous

Great Plains Ratsnake
Pantherophis emoryi
Harmless

Flat-headed Snake
Tantilla gracilis
Harmless

Pine Snake
Pituophis melanoleucus
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Montague County: FAQ
- Are there venomous snakes in Montague County, Texas?
- Yes. 6 venomous snake species have verified records in Montague County, Texas, including Broad-banded Copperhead, Northern Cottonmouth, Pygmy Rattlesnake, Eastern Copperhead. Most snakes in Montague County, Texas, however, are harmless.
- How many snake species live in Montague County, Texas?
- 20+ snake species have verified records in Montague County, Texas, of which 6 are venomous.
- What is the most commonly seen snake in Montague County, Texas?
- The Broad-banded Copperhead is the most frequently reported snake in Montague County, Texas, based on verified wildlife observations.
- What should I do if I see a venomous snake in Montague County, Texas?
- Keep your distance and do not try to catch or kill it. Most bites happen when people handle or corner a snake. If someone is bitten, contact local emergency services or poison control immediately.