Louisiana
Snakes in Rapides County
26 species have been documented here, 6 of them venomous.
Venomous snakes in Rapides 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.
Eastern CopperheadAgkistrodon contortrixVenomousHeavy body, triangular head, vertical pupils, and a heat-sensing pit between each eye and nostril.
Texas CoralsnakeMicrurus tenerVenomousRings of red, yellow, and black where red touches yellow; small rounded head and round pupils.
Pygmy RattlesnakeSistrurus miliariusVenomousStout, dark-blotched body, nine large scales on the crown, and a small rattle.
Eastern CoralsnakeMicrurus fulviusVenomousRings of red, yellow, and black where red touches yellow; small rounded head and round pupils.
Every snake recorded in Rapides County

Northern Cottonmouth
Agkistrodon piscivorus
Venomous

Western Ribbon Snake
Thamnophis proximus
Harmless

Western Ratsnake
Pantherophis obsoletus
Harmless

North American Racer
Coluber constrictor
Harmless

Banded Watersnake
Nerodia fasciata
Harmless

Diamondback Watersnake
Nerodia rhombifer
Harmless

Speckled Kingsnake
Lampropeltis holbrooki
Harmless

Timber Rattlesnake
Crotalus horridus
Venomous

Prairie Kingsnake
Lampropeltis calligaster
Harmless

Eastern Copperhead
Agkistrodon contortrix
Venomous

Rough Greensnake
Opheodrys aestivus
Harmless

Common Garter Snake
Thamnophis sirtalis
Harmless

Plain-bellied Watersnake
Nerodia erythrogaster
Harmless

Eastern Hognose Snake
Heterodon platirhinos
Harmless

Texas Coralsnake
Micrurus tener
Venomous

DeKay's Brownsnake
Storeria dekayi
Harmless

Mudsnake
Farancia abacura
Harmless

Glossy Swampsnake
Liodytes rigida
Harmless

Ring-necked Snake
Diadophis punctatus
Harmless

Common Coachwhip
Masticophis flagellum
Harmless

Red-bellied Snake
Storeria occipitomaculata
Harmless

Rough Earthsnake
Virginia striatula
Harmless

Graham's Crawfish Snake
Regina grahamii
Harmless

Great Plains Ratsnake
Pantherophis emoryi
Harmless

Pygmy Rattlesnake
Sistrurus miliarius
Venomous

Eastern Coralsnake
Micrurus fulvius
Venomous
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Rapides County: FAQ
- Are there venomous snakes in Rapides County, Louisiana?
- Yes. 6 venomous snake species have verified records in Rapides County, Louisiana, including Northern Cottonmouth, Timber Rattlesnake, Eastern Copperhead, Texas Coralsnake. Most snakes in Rapides County, Louisiana, however, are harmless.
- How many snake species live in Rapides County, Louisiana?
- 20+ snake species have verified records in Rapides County, Louisiana, of which 6 are venomous.
- What is the most commonly seen snake in Rapides County, Louisiana?
- The Northern Cottonmouth is the most frequently reported snake in Rapides County, Louisiana, based on verified wildlife observations.
- What should I do if I see a venomous snake in Rapides County, Louisiana?
- 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.