Alabama
Snakes in Limestone County
16 species have been documented here, 2 of them venomous.
Venomous snakes in Limestone 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 Limestone County

Northern Cottonmouth
Agkistrodon piscivorus
Venomous

Gray Ratsnake
Pantherophis spiloides
Harmless

Common Watersnake
Nerodia sipedon
Harmless

Plain-bellied Watersnake
Nerodia erythrogaster
Harmless

Common Garter Snake
Thamnophis sirtalis
Harmless

DeKay's Brownsnake
Storeria dekayi
Harmless

Black Kingsnake
Lampropeltis nigra
Harmless

North American Racer
Coluber constrictor
Harmless

Common Ribbon Snake
Thamnophis saurita
Harmless

Common Wormsnake
Carphophis amoenus
Harmless

Rough Greensnake
Opheodrys aestivus
Harmless

Ring-necked Snake
Diadophis punctatus
Harmless

Queensnake
Regina septemvittata
Harmless

Eastern Copperhead
Agkistrodon contortrix
Venomous

Diamondback Watersnake
Nerodia rhombifer
Harmless

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