Louisiana
Snakes in Avoyelles County
14 species have been documented here, 2 of them venomous.
Venomous snakes in Avoyelles 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.
Every snake recorded in Avoyelles County

Western Ribbon Snake
Thamnophis proximus
Harmless

Plain-bellied Watersnake
Nerodia erythrogaster
Harmless

Western Ratsnake
Pantherophis obsoletus
Harmless

Banded Watersnake
Nerodia fasciata
Harmless

Diamondback Watersnake
Nerodia rhombifer
Harmless

Northern Cottonmouth
Agkistrodon piscivorus
Venomous

Common Garter Snake
Thamnophis sirtalis
Harmless

Speckled Kingsnake
Lampropeltis holbrooki
Harmless

Eastern Copperhead
Agkistrodon contortrix
Venomous

DeKay's Brownsnake
Storeria dekayi
Harmless

Graham's Crawfish Snake
Regina grahamii
Harmless

North American Racer
Coluber constrictor
Harmless

Rough Earthsnake
Virginia striatula
Harmless

Mississippi Green Watersnake
Nerodia cyclopion
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Avoyelles County: FAQ
- Are there venomous snakes in Avoyelles County, Louisiana?
- Yes. 2 venomous snake species have verified records in Avoyelles County, Louisiana, including Northern Cottonmouth, Eastern Copperhead. Most snakes in Avoyelles County, Louisiana, however, are harmless.
- How many snake species live in Avoyelles County, Louisiana?
- 10+ snake species have verified records in Avoyelles County, Louisiana, of which 2 are venomous.
- What is the most commonly seen snake in Avoyelles County, Louisiana?
- The Western Ribbon Snake is the most frequently reported snake in Avoyelles County, Louisiana, based on verified wildlife observations.
- What should I do if I see a venomous snake in Avoyelles County, Louisiana?
- 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.