Arkansas
Snakes in Saint Francis County
14 species have been documented here, 2 of them venomous.
Venomous snakes in Saint Francis 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.
Timber RattlesnakeCrotalus horridusVenomousHeavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.
Every snake recorded in Saint Francis County

Northern Cottonmouth
Agkistrodon piscivorus
Venomous

Banded Watersnake
Nerodia fasciata
Harmless

Western Ribbon Snake
Thamnophis proximus
Harmless

North American Racer
Coluber constrictor
Harmless

Rough Earthsnake
Virginia striatula
Harmless

Plain-bellied Watersnake
Nerodia erythrogaster
Harmless

Eastern Hognose Snake
Heterodon platirhinos
Harmless

Rough Greensnake
Opheodrys aestivus
Harmless

Timber Rattlesnake
Crotalus horridus
Venomous

DeKay's Brownsnake
Storeria dekayi
Harmless

Ring-necked Snake
Diadophis punctatus
Harmless

Diamondback Watersnake
Nerodia rhombifer
Harmless

Speckled Kingsnake
Lampropeltis holbrooki
Harmless

Eastern Kingsnake
Lampropeltis getula
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Saint Francis County: FAQ
- Are there venomous snakes in Saint Francis County, Arkansas?
- Yes. 2 venomous snake species have verified records in Saint Francis County, Arkansas, including Northern Cottonmouth, Timber Rattlesnake. Most snakes in Saint Francis County, Arkansas, however, are harmless.
- How many snake species live in Saint Francis County, Arkansas?
- 10+ snake species have verified records in Saint Francis County, Arkansas, of which 2 are venomous.
- What is the most commonly seen snake in Saint Francis County, Arkansas?
- The Northern Cottonmouth is the most frequently reported snake in Saint Francis County, Arkansas, based on verified wildlife observations.
- What should I do if I see a venomous snake in Saint Francis 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.