Arkansas
Snakes in Monroe County
14 species have been documented here, 2 of them venomous.
Venomous snakes in Monroe 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 Monroe County

Northern Cottonmouth
Agkistrodon piscivorus
Venomous

North American Racer
Coluber constrictor
Harmless

Banded Watersnake
Nerodia fasciata
Harmless

Rough Greensnake
Opheodrys aestivus
Harmless

Western Ratsnake
Pantherophis obsoletus
Harmless

Western Ribbon Snake
Thamnophis proximus
Harmless

Diamondback Watersnake
Nerodia rhombifer
Harmless

Speckled Kingsnake
Lampropeltis holbrooki
Harmless

Common Garter Snake
Thamnophis sirtalis
Harmless

Common Watersnake
Nerodia sipedon
Harmless

Eastern Copperhead
Agkistrodon contortrix
Venomous

Plain-bellied Watersnake
Nerodia erythrogaster
Harmless

Eastern Hognose Snake
Heterodon platirhinos
Harmless

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