Texas
Snakes in Gregg County
15 species have been documented here, 3 of them venomous.
Venomous snakes in Gregg 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.
Every snake recorded in Gregg County

Western Ratsnake
Pantherophis obsoletus
Harmless

Banded Watersnake
Nerodia fasciata
Harmless

Rough Earthsnake
Virginia striatula
Harmless

DeKay's Brownsnake
Storeria dekayi
Harmless

Plain-bellied Watersnake
Nerodia erythrogaster
Harmless

Northern Cottonmouth
Agkistrodon piscivorus
Venomous

Speckled Kingsnake
Lampropeltis holbrooki
Harmless

Western Ribbon Snake
Thamnophis proximus
Harmless

Eastern Copperhead
Agkistrodon contortrix
Venomous

Diamondback Watersnake
Nerodia rhombifer
Harmless

Prairie Kingsnake
Lampropeltis calligaster
Harmless

Flat-headed Snake
Tantilla gracilis
Harmless

Common Coachwhip
Masticophis flagellum
Harmless

Texas Coralsnake
Micrurus tener
Venomous

Smooth Earthsnake
Virginia valeriae
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Gregg County: FAQ
- Are there venomous snakes in Gregg County, Texas?
- Yes. 3 venomous snake species have verified records in Gregg County, Texas, including Northern Cottonmouth, Eastern Copperhead, Texas Coralsnake. Most snakes in Gregg County, Texas, however, are harmless.
- How many snake species live in Gregg County, Texas?
- 10+ snake species have verified records in Gregg County, Texas, of which 3 are venomous.
- What is the most commonly seen snake in Gregg County, Texas?
- The Western Ratsnake is the most frequently reported snake in Gregg County, Texas, based on verified wildlife observations.
- What should I do if I see a venomous snake in Gregg 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.