Louisiana
Snakes in Concordia County
17 species have been documented here, 3 of them venomous.
Venomous snakes in Concordia 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.
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 Concordia County

Diamondback Watersnake
Nerodia rhombifer
Harmless

Banded Watersnake
Nerodia fasciata
Harmless

Western Ratsnake
Pantherophis obsoletus
Harmless

Western Ribbon Snake
Thamnophis proximus
Harmless

Mississippi Green Watersnake
Nerodia cyclopion
Harmless

Eastern Copperhead
Agkistrodon contortrix
Venomous

Brown Watersnake
Nerodia taxispilota
Harmless

Rough Greensnake
Opheodrys aestivus
Harmless

Plain-bellied Watersnake
Nerodia erythrogaster
Harmless

Northern Cottonmouth
Agkistrodon piscivorus
Venomous

Timber Rattlesnake
Crotalus horridus
Venomous

North American Racer
Coluber constrictor
Harmless

Mudsnake
Farancia abacura
Harmless

Common Watersnake
Nerodia sipedon
Harmless

DeKay's Brownsnake
Storeria dekayi
Harmless

Gray Ratsnake
Pantherophis spiloides
Harmless

Speckled Kingsnake
Lampropeltis holbrooki
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.