Arkansas
Snakes in Franklin County
27 species have been documented here, 3 of them venomous.
Venomous snakes in Franklin County
Full guide & what to do if bitten →
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.
Northern CottonmouthAgkistrodon piscivorusVenomousHeavy body, triangular head, vertical pupils, and a heat-sensing pit between each eye and nostril.
Every snake recorded in Franklin County

Western Ratsnake
Pantherophis obsoletus
Harmless

Queensnake
Regina septemvittata
Harmless

Speckled Kingsnake
Lampropeltis holbrooki
Harmless

Common Watersnake
Nerodia sipedon
Harmless

North American Racer
Coluber constrictor
Harmless

Ring-necked Snake
Diadophis punctatus
Harmless

Eastern Copperhead
Agkistrodon contortrix
Venomous

Timber Rattlesnake
Crotalus horridus
Venomous

DeKay's Brownsnake
Storeria dekayi
Harmless

Rough Greensnake
Opheodrys aestivus
Harmless

Rough Earthsnake
Virginia striatula
Harmless

Western Ribbon Snake
Thamnophis proximus
Harmless

Northern Cottonmouth
Agkistrodon piscivorus
Venomous

Plain-bellied Watersnake
Nerodia erythrogaster
Harmless

Diamondback Watersnake
Nerodia rhombifer
Harmless

Smooth Earthsnake
Virginia valeriae
Harmless

Common Garter Snake
Thamnophis sirtalis
Harmless

Western Milksnake
Lampropeltis gentilis
Harmless

Prairie Kingsnake
Lampropeltis calligaster
Harmless

Flat-headed Snake
Tantilla gracilis
Harmless

Great Plains Ratsnake
Pantherophis emoryi
Harmless

Common Coachwhip
Masticophis flagellum
Harmless

Red-bellied Snake
Storeria occipitomaculata
Harmless

Eastern Hognose Snake
Heterodon platirhinos
Harmless

Scarletsnake
Cemophora coccinea
Harmless

Graham's Crawfish Snake
Regina grahamii
Harmless

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