Tennessee
Snakes in Shelby County
28 species have been documented here, 3 of them venomous.
Venomous snakes in Shelby 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.
Timber RattlesnakeCrotalus horridusVenomousHeavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.
Every snake recorded in Shelby County

Plain-bellied Watersnake
Nerodia erythrogaster
Harmless

Northern Cottonmouth
Agkistrodon piscivorus
Venomous

Rough Earthsnake
Virginia striatula
Harmless

DeKay's Brownsnake
Storeria dekayi
Harmless

Eastern Copperhead
Agkistrodon contortrix
Venomous

Gray Ratsnake
Pantherophis spiloides
Harmless

Common Garter Snake
Thamnophis sirtalis
Harmless

North American Racer
Coluber constrictor
Harmless

Diamondback Watersnake
Nerodia rhombifer
Harmless

Common Watersnake
Nerodia sipedon
Harmless

Rough Greensnake
Opheodrys aestivus
Harmless

Eastern Hognose Snake
Heterodon platirhinos
Harmless

Black Kingsnake
Lampropeltis nigra
Harmless

Eastern Milksnake
Lampropeltis triangulum
Harmless

Ring-necked Snake
Diadophis punctatus
Harmless

Eastern Kingsnake
Lampropeltis getula
Harmless

Red Cornsnake
Pantherophis guttatus
Harmless

Banded Watersnake
Nerodia fasciata
Harmless

Western Ratsnake
Pantherophis obsoletus
Harmless

Western Ribbon Snake
Thamnophis proximus
Harmless

Speckled Kingsnake
Lampropeltis holbrooki
Harmless

Timber Rattlesnake
Crotalus horridus
Venomous

Common Wormsnake
Carphophis amoenus
Harmless

Red-bellied Snake
Storeria occipitomaculata
Harmless

Smooth Earthsnake
Virginia valeriae
Harmless

Mudsnake
Farancia abacura
Harmless

Common Ribbon Snake
Thamnophis saurita
Harmless

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