Oklahoma
Snakes in Le Flore County
31 species have been documented here, 5 of them venomous.
Venomous snakes in Le Flore 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.
Pygmy RattlesnakeSistrurus miliariusVenomousStout, dark-blotched body, nine large scales on the crown, and a small rattle.
Western Diamond-backed RattlesnakeCrotalus atroxVenomousHeavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.
Every snake recorded in Le Flore County

Flat-headed Snake
Tantilla gracilis
Harmless

Western Worm Snake
Carphophis vermis
Harmless

Plain-bellied Watersnake
Nerodia erythrogaster
Harmless

Northern Cottonmouth
Agkistrodon piscivorus
Venomous

Ring-necked Snake
Diadophis punctatus
Harmless

Eastern Copperhead
Agkistrodon contortrix
Venomous

North American Racer
Coluber constrictor
Harmless

Common Watersnake
Nerodia sipedon
Harmless

Western Ratsnake
Pantherophis obsoletus
Harmless

Rough Greensnake
Opheodrys aestivus
Harmless

Western Ribbon Snake
Thamnophis proximus
Harmless

Western Milksnake
Lampropeltis gentilis
Harmless

Smooth Earthsnake
Virginia valeriae
Harmless

Common Coachwhip
Masticophis flagellum
Harmless

Timber Rattlesnake
Crotalus horridus
Venomous

Speckled Kingsnake
Lampropeltis holbrooki
Harmless

Eastern Kingsnake
Lampropeltis getula
Harmless

Pygmy Rattlesnake
Sistrurus miliarius
Venomous

Common Garter Snake
Thamnophis sirtalis
Harmless

DeKay's Brownsnake
Storeria dekayi
Harmless

Eastern Hognose Snake
Heterodon platirhinos
Harmless

Eastern Milksnake
Lampropeltis triangulum
Harmless

Rough Earthsnake
Virginia striatula
Harmless

Western Diamond-backed Rattlesnake
Crotalus atrox
Venomous

Prairie Kingsnake
Lampropeltis calligaster
Harmless

Diamondback Watersnake
Nerodia rhombifer
Harmless

Great Plains Ratsnake
Pantherophis emoryi
Harmless

Common Wormsnake
Carphophis amoenus
Harmless

Red-bellied Snake
Storeria occipitomaculata
Harmless

Scarletsnake
Cemophora coccinea
Harmless

Red Cornsnake
Pantherophis guttatus
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Le Flore County: FAQ
- Are there venomous snakes in Le Flore County, Oklahoma?
- Yes. 5 venomous snake species have verified records in Le Flore County, Oklahoma, including Northern Cottonmouth, Eastern Copperhead, Timber Rattlesnake, Pygmy Rattlesnake. Most snakes in Le Flore County, Oklahoma, however, are harmless.
- How many snake species live in Le Flore County, Oklahoma?
- 30+ snake species have verified records in Le Flore County, Oklahoma, of which 5 are venomous.
- What is the most commonly seen snake in Le Flore County, Oklahoma?
- The Flat-headed Snake is the most frequently reported snake in Le Flore County, Oklahoma, based on verified wildlife observations.
- What should I do if I see a venomous snake in Le Flore County, Oklahoma?
- 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.