Texas
Snakes in Liberty County
22 species have been documented here, 4 of them venomous.
Venomous snakes in Liberty County
Full guide & what to do if bitten →
Northern CottonmouthAgkistrodon piscivorusVenomousHeavy body, triangular head, vertical pupils, and a heat-sensing pit between each eye and nostril.
Eastern CopperheadAgkistrodon contortrixVenomousHeavy body, triangular head, vertical pupils, and a heat-sensing pit between each eye and nostril.
Texas CoralsnakeMicrurus tenerVenomousRings of red, yellow, and black where red touches yellow; small rounded head and round pupils.
Timber RattlesnakeCrotalus horridusVenomousHeavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.
Every snake recorded in Liberty County

Western Ribbon Snake
Thamnophis proximus
Harmless

Northern Cottonmouth
Agkistrodon piscivorus
Venomous

Western Ratsnake
Pantherophis obsoletus
Harmless

DeKay's Brownsnake
Storeria dekayi
Harmless

Plain-bellied Watersnake
Nerodia erythrogaster
Harmless

Eastern Copperhead
Agkistrodon contortrix
Venomous

North American Racer
Coluber constrictor
Harmless

Banded Watersnake
Nerodia fasciata
Harmless

Diamondback Watersnake
Nerodia rhombifer
Harmless

Speckled Kingsnake
Lampropeltis holbrooki
Harmless

Common Coachwhip
Masticophis flagellum
Harmless

Glossy Swampsnake
Liodytes rigida
Harmless

Western Milksnake
Lampropeltis gentilis
Harmless

Rough Earthsnake
Virginia striatula
Harmless

Texas Coralsnake
Micrurus tener
Venomous

Timber Rattlesnake
Crotalus horridus
Venomous

Mudsnake
Farancia abacura
Harmless

Rough Greensnake
Opheodrys aestivus
Harmless

Eastern Milksnake
Lampropeltis triangulum
Harmless

Eastern Hognose Snake
Heterodon platirhinos
Harmless

Graham's Crawfish Snake
Regina grahamii
Harmless

Mississippi Green Watersnake
Nerodia cyclopion
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Liberty County: FAQ
- Are there venomous snakes in Liberty County, Texas?
- Yes. 4 venomous snake species have verified records in Liberty County, Texas, including Northern Cottonmouth, Eastern Copperhead, Texas Coralsnake, Timber Rattlesnake. Most snakes in Liberty County, Texas, however, are harmless.
- How many snake species live in Liberty County, Texas?
- 20+ snake species have verified records in Liberty County, Texas, of which 4 are venomous.
- What is the most commonly seen snake in Liberty County, Texas?
- The Western Ribbon Snake is the most frequently reported snake in Liberty County, Texas, based on verified wildlife observations.
- What should I do if I see a venomous snake in Liberty 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.