Tennessee
Snakes in Obion County
21 species have been documented here, 2 of them venomous.
Venomous snakes in Obion 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 Obion County

Diamondback Watersnake
Nerodia rhombifer
Harmless

Western Ribbon Snake
Thamnophis proximus
Harmless

Northern Cottonmouth
Agkistrodon piscivorus
Venomous

Plain-bellied Watersnake
Nerodia erythrogaster
Harmless

Banded Watersnake
Nerodia fasciata
Harmless

Gray Ratsnake
Pantherophis spiloides
Harmless

Common Ribbon Snake
Thamnophis saurita
Harmless

DeKay's Brownsnake
Storeria dekayi
Harmless

Eastern Milksnake
Lampropeltis triangulum
Harmless

Common Watersnake
Nerodia sipedon
Harmless

Mudsnake
Farancia abacura
Harmless

Common Garter Snake
Thamnophis sirtalis
Harmless

Western Ratsnake
Pantherophis obsoletus
Harmless

Black Kingsnake
Lampropeltis nigra
Harmless

Mississippi Green Watersnake
Nerodia cyclopion
Harmless

North American Racer
Coluber constrictor
Harmless

Rough Greensnake
Opheodrys aestivus
Harmless

Ring-necked Snake
Diadophis punctatus
Harmless

Eastern Hognose Snake
Heterodon platirhinos
Harmless

Eastern Kingsnake
Lampropeltis getula
Harmless

Timber Rattlesnake
Crotalus horridus
Venomous
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Obion County: FAQ
- Are there venomous snakes in Obion County, Tennessee?
- Yes. 2 venomous snake species have verified records in Obion County, Tennessee, including Northern Cottonmouth, Timber Rattlesnake. Most snakes in Obion County, Tennessee, however, are harmless.
- How many snake species live in Obion County, Tennessee?
- 20+ snake species have verified records in Obion County, Tennessee, of which 2 are venomous.
- What is the most commonly seen snake in Obion County, Tennessee?
- The Diamondback Watersnake is the most frequently reported snake in Obion County, Tennessee, based on verified wildlife observations.
- What should I do if I see a venomous snake in Obion County, Tennessee?
- 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.