Arkansas
Snakes in Sevier County
16 species have been documented here, 3 of them venomous.
Venomous snakes in Sevier 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.
Timber RattlesnakeCrotalus horridusVenomousHeavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.
Every snake recorded in Sevier County

Northern Cottonmouth
Agkistrodon piscivorus
Venomous

Western Ribbon Snake
Thamnophis proximus
Harmless

Western Ratsnake
Pantherophis obsoletus
Harmless

Eastern Copperhead
Agkistrodon contortrix
Venomous

North American Racer
Coluber constrictor
Harmless

Timber Rattlesnake
Crotalus horridus
Venomous

Speckled Kingsnake
Lampropeltis holbrooki
Harmless

Banded Watersnake
Nerodia fasciata
Harmless

Rough Greensnake
Opheodrys aestivus
Harmless

Diamondback Watersnake
Nerodia rhombifer
Harmless

Prairie Kingsnake
Lampropeltis calligaster
Harmless

Mudsnake
Farancia abacura
Harmless

Common Garter Snake
Thamnophis sirtalis
Harmless

DeKay's Brownsnake
Storeria dekayi
Harmless

Plain-bellied Watersnake
Nerodia erythrogaster
Harmless

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