Louisiana
Snakes in Jefferson Davis County
20 species have been documented here, 2 of them venomous.
Venomous snakes in Jefferson Davis 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 Jefferson Davis County
Banded Watersnake
Nerodia fasciata
Harmless
Western Ribbon Snake
Thamnophis proximus
Harmless
Diamondback Watersnake
Nerodia rhombifer
Harmless
Western Ratsnake
Pantherophis obsoletus
Harmless
Northern Cottonmouth
Agkistrodon piscivorus
Venomous
Plain-bellied Watersnake
Nerodia erythrogaster
Harmless
Mississippi Green Watersnake
Nerodia cyclopion
Harmless
DeKay's Brownsnake
Storeria dekayi
Harmless
Speckled Kingsnake
Lampropeltis holbrooki
Harmless
North American Racer
Coluber constrictor
Harmless
Graham's Crawfish Snake
Regina grahamii
Harmless
Eastern Copperhead
Agkistrodon contortrix
Venomous
Prairie Kingsnake
Lampropeltis calligaster
Harmless
Mudsnake
Farancia abacura
Harmless
Rough Greensnake
Opheodrys aestivus
Harmless
Glossy Swampsnake
Liodytes rigida
Harmless
Common Coachwhip
Masticophis flagellum
Harmless
Eastern Hognose Snake
Heterodon platirhinos
Harmless
Brown Watersnake
Nerodia taxispilota
Harmless
No photo
Mexican Whip Snake
Masticophis lineatus
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.