Florida
Snakes in Osceola County
29 species have been documented here, 5 of them venomous.
Venomous snakes in Osceola County
Full guide & what to do if bitten →
Florida CottonmouthAgkistrodon conantiVenomousHeavy body, triangular head, vertical pupils, and a heat-sensing pit between each eye and nostril.
Eastern Diamondback RattlesnakeCrotalus adamanteusVenomousHeavy 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.
Eastern CoralsnakeMicrurus fulviusVenomousRings of red, yellow, and black where red touches yellow; small rounded head and round pupils.
Northern CottonmouthAgkistrodon piscivorusVenomousHeavy body, triangular head, vertical pupils, and a heat-sensing pit between each eye and nostril.
Every snake recorded in Osceola County

North American Racer
Coluber constrictor
Harmless

Banded Watersnake
Nerodia fasciata
Harmless

Red Cornsnake
Pantherophis guttatus
Harmless

Eastern Ratsnake
Pantherophis alleghaniensis
Harmless

Common Garter Snake
Thamnophis sirtalis
Harmless

Florida Cottonmouth
Agkistrodon conanti
Venomous

Eastern Diamondback Rattlesnake
Crotalus adamanteus
Venomous

Ring-necked Snake
Diadophis punctatus
Harmless

Common Ribbon Snake
Thamnophis saurita
Harmless

Rough Greensnake
Opheodrys aestivus
Harmless

Pygmy Rattlesnake
Sistrurus miliarius
Venomous

Florida Green Watersnake
Nerodia floridana
Harmless

Eastern Coralsnake
Micrurus fulvius
Venomous

Pine Woods Littersnake
Rhadinaea flavilata
Harmless

Brahminy Blindsnake
Indotyphlops braminus
Harmless

Scarlet Kingsnake
Lampropeltis elapsoides
Harmless

Florida Brownsnake
Storeria victa
Harmless

Brown Watersnake
Nerodia taxispilota
Harmless

Striped Swampsnake
Liodytes alleni
Harmless

Florida Crowned Snake
Tantilla relicta
Harmless

Scarletsnake
Cemophora coccinea
Harmless

Common Coachwhip
Masticophis flagellum
Harmless

Eastern Kingsnake
Lampropeltis getula
Harmless

Mudsnake
Farancia abacura
Harmless

Eastern Hognose Snake
Heterodon platirhinos
Harmless

Glossy Swampsnake
Liodytes rigida
Harmless

Northern Cottonmouth
Agkistrodon piscivorus
Venomous

Burmese Python
Python bivittatus
Harmless

Black Swampsnake
Seminatrix pygaea
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Osceola County: FAQ
- Are there venomous snakes in Osceola County, Florida?
- Yes. 5 venomous snake species have verified records in Osceola County, Florida, including Florida Cottonmouth, Eastern Diamondback Rattlesnake, Pygmy Rattlesnake, Eastern Coralsnake. Most snakes in Osceola County, Florida, however, are harmless.
- How many snake species live in Osceola County, Florida?
- 20+ snake species have verified records in Osceola County, Florida, of which 5 are venomous.
- What is the most commonly seen snake in Osceola County, Florida?
- The North American Racer is the most frequently reported snake in Osceola County, Florida, based on verified wildlife observations.
- What should I do if I see a venomous snake in Osceola County, Florida?
- 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.