Louisiana
Snakes in Tangipahoa County
32 species have been documented here, 3 of them venomous.
Venomous snakes in Tangipahoa 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.
Pygmy RattlesnakeSistrurus miliariusVenomousStout, dark-blotched body, nine large scales on the crown, and a small rattle.
Every snake recorded in Tangipahoa County
Banded Watersnake
Nerodia fasciata
Harmless
Northern Cottonmouth
Agkistrodon piscivorus
Venomous
North American Racer
Coluber constrictor
Harmless
Western Ribbon Snake
Thamnophis proximus
Harmless
Diamondback Watersnake
Nerodia rhombifer
Harmless
Plain-bellied Watersnake
Nerodia erythrogaster
Harmless
DeKay's Brownsnake
Storeria dekayi
Harmless
Gray Ratsnake
Pantherophis spiloides
Harmless
Mudsnake
Farancia abacura
Harmless
Mississippi Green Watersnake
Nerodia cyclopion
Harmless
Eastern Copperhead
Agkistrodon contortrix
Venomous
Common Garter Snake
Thamnophis sirtalis
Harmless
Common Ribbon Snake
Thamnophis saurita
Harmless
Rough Greensnake
Opheodrys aestivus
Harmless
Speckled Kingsnake
Lampropeltis holbrooki
Harmless
Ring-necked Snake
Diadophis punctatus
Harmless
Eastern Hognose Snake
Heterodon platirhinos
Harmless
Glossy Swampsnake
Liodytes rigida
Harmless
Saltmarsh Snake
Nerodia clarkii
Harmless
Common Watersnake
Nerodia sipedon
Harmless
Eastern Kingsnake
Lampropeltis getula
Harmless
Western Ratsnake
Pantherophis obsoletus
Harmless
Eastern Milksnake
Lampropeltis triangulum
Harmless
Red-bellied Snake
Storeria occipitomaculata
Harmless
Common Wormsnake
Carphophis amoenus
Harmless
Red Cornsnake
Pantherophis guttatus
Harmless
Pygmy Rattlesnake
Sistrurus miliarius
Venomous
Black Kingsnake
Lampropeltis nigra
Harmless
Smooth Earthsnake
Virginia valeriae
Harmless
Southeastern Crowned Snake
Tantilla coronata
Harmless
Rainbow Snake
Farancia erytrogramma
Harmless
Tantilla selmae
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.