Florida
Snakes in Marion County
42 species have been documented here, 5 of them venomous.
Venomous snakes in Marion County
Full guide & what to do if bitten →
Eastern CoralsnakeMicrurus fulviusVenomousRings 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 Diamondback RattlesnakeCrotalus adamanteusVenomousHeavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.
Florida CottonmouthAgkistrodon conantiVenomousHeavy body, triangular head, vertical pupils, and a heat-sensing pit between each eye and nostril.
Northern CottonmouthAgkistrodon piscivorusVenomousHeavy body, triangular head, vertical pupils, and a heat-sensing pit between each eye and nostril.
Every snake recorded in Marion County

Florida Crowned Snake
Tantilla relicta
Harmless

North American Racer
Coluber constrictor
Harmless

Eastern Coralsnake
Micrurus fulvius
Venomous

Pygmy Rattlesnake
Sistrurus miliarius
Venomous

Brown Watersnake
Nerodia taxispilota
Harmless

Eastern Ratsnake
Pantherophis alleghaniensis
Harmless

Eastern Diamondback Rattlesnake
Crotalus adamanteus
Venomous

Red Cornsnake
Pantherophis guttatus
Harmless

Banded Watersnake
Nerodia fasciata
Harmless

Common Coachwhip
Masticophis flagellum
Harmless

Common Garter Snake
Thamnophis sirtalis
Harmless

Ring-necked Snake
Diadophis punctatus
Harmless

Eastern Hognose Snake
Heterodon platirhinos
Harmless

Rough Greensnake
Opheodrys aestivus
Harmless

Common Ribbon Snake
Thamnophis saurita
Harmless

Florida Cottonmouth
Agkistrodon conanti
Venomous

Scarletsnake
Cemophora coccinea
Harmless

Pine Snake
Pituophis melanoleucus
Harmless

Scarlet Kingsnake
Lampropeltis elapsoides
Harmless

Short-tailed Snake
Lampropeltis extenuata
Harmless

Pine Woods Littersnake
Rhadinaea flavilata
Harmless

Northern Cottonmouth
Agkistrodon piscivorus
Venomous

Florida Green Watersnake
Nerodia floridana
Harmless

Striped Swampsnake
Liodytes alleni
Harmless

Eastern Kingsnake
Lampropeltis getula
Harmless

Mudsnake
Farancia abacura
Harmless

Southern Hognose Snake
Heterodon simus
Harmless

Florida Brownsnake
Storeria victa
Harmless

Black Swampsnake
Seminatrix pygaea
Harmless

Brahminy Blindsnake
Indotyphlops braminus
Harmless

Western Ratsnake
Pantherophis obsoletus
Harmless

Eastern Indigo Snake
Drymarchon couperi
Harmless

Red-bellied Snake
Storeria occipitomaculata
Harmless

Common Wormsnake
Carphophis amoenus
Harmless

Southeastern Crowned Snake
Tantilla coronata
Harmless

Rainbow Snake
Farancia erytrogramma
Harmless

Eastern Milksnake
Lampropeltis triangulum
Harmless

DeKay's Brownsnake
Storeria dekayi
Harmless

Glossy Swampsnake
Liodytes rigida
Harmless

Burmese Python
Python bivittatus
Harmless

Mississippi Green Watersnake
Nerodia cyclopion
Harmless

Common Watersnake
Nerodia sipedon
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Marion County: FAQ
- Are there venomous snakes in Marion County, Florida?
- Yes. 5 venomous snake species have verified records in Marion County, Florida, including Eastern Coralsnake, Pygmy Rattlesnake, Eastern Diamondback Rattlesnake, Florida Cottonmouth. Most snakes in Marion County, Florida, however, are harmless.
- How many snake species live in Marion County, Florida?
- 40+ snake species have verified records in Marion County, Florida, of which 5 are venomous.
- What is the most commonly seen snake in Marion County, Florida?
- The Florida Crowned Snake is the most frequently reported snake in Marion County, Florida, based on verified wildlife observations.
- What should I do if I see a venomous snake in Marion 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.