Oklahoma
Snakes in Pittsburg County
17 species have been documented here, 3 of them venomous.
Venomous snakes in Pittsburg 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.
Western Diamond-backed RattlesnakeCrotalus atroxVenomousHeavy 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.
Every snake recorded in Pittsburg County

Speckled Kingsnake
Lampropeltis holbrooki
Harmless

North American Racer
Coluber constrictor
Harmless

Western Ratsnake
Pantherophis obsoletus
Harmless

Northern Cottonmouth
Agkistrodon piscivorus
Venomous

Ring-necked Snake
Diadophis punctatus
Harmless

Western Diamond-backed Rattlesnake
Crotalus atrox
Venomous

Eastern Copperhead
Agkistrodon contortrix
Venomous

Western Ribbon Snake
Thamnophis proximus
Harmless

Common Coachwhip
Masticophis flagellum
Harmless

DeKay's Brownsnake
Storeria dekayi
Harmless

Diamondback Watersnake
Nerodia rhombifer
Harmless

Eastern Kingsnake
Lampropeltis getula
Harmless

Prairie Kingsnake
Lampropeltis calligaster
Harmless

Plain-bellied Watersnake
Nerodia erythrogaster
Harmless

Rough Greensnake
Opheodrys aestivus
Harmless

Rough Earthsnake
Virginia striatula
Harmless

Flat-headed Snake
Tantilla gracilis
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Pittsburg County: FAQ
- Are there venomous snakes in Pittsburg County, Oklahoma?
- Yes. 3 venomous snake species have verified records in Pittsburg County, Oklahoma, including Northern Cottonmouth, Western Diamond-backed Rattlesnake, Eastern Copperhead. Most snakes in Pittsburg County, Oklahoma, however, are harmless.
- How many snake species live in Pittsburg County, Oklahoma?
- 10+ snake species have verified records in Pittsburg County, Oklahoma, of which 3 are venomous.
- What is the most commonly seen snake in Pittsburg County, Oklahoma?
- The Speckled Kingsnake is the most frequently reported snake in Pittsburg County, Oklahoma, based on verified wildlife observations.
- What should I do if I see a venomous snake in Pittsburg 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.