Florida
Snakes in Lafayette County
25 species have been documented here, 5 of them venomous.
Venomous snakes in Lafayette County
Full guide & what to do if bitten →
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.
Florida CottonmouthAgkistrodon conantiVenomousHeavy body, triangular head, vertical pupils, and a heat-sensing pit between each eye and nostril.
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 Lafayette County

Eastern Diamondback Rattlesnake
Crotalus adamanteus
Venomous

North American Racer
Coluber constrictor
Harmless

Eastern Ratsnake
Pantherophis alleghaniensis
Harmless

Pygmy Rattlesnake
Sistrurus miliarius
Venomous

Red Cornsnake
Pantherophis guttatus
Harmless

Red-bellied Snake
Storeria occipitomaculata
Harmless

Florida Cottonmouth
Agkistrodon conanti
Venomous

Banded Watersnake
Nerodia fasciata
Harmless

Florida Crowned Snake
Tantilla relicta
Harmless

Common Coachwhip
Masticophis flagellum
Harmless

Common Ribbon Snake
Thamnophis saurita
Harmless

Common Garter Snake
Thamnophis sirtalis
Harmless

Rough Greensnake
Opheodrys aestivus
Harmless

Eastern Hognose Snake
Heterodon platirhinos
Harmless

Florida Green Watersnake
Nerodia floridana
Harmless

Mudsnake
Farancia abacura
Harmless

Eastern Coralsnake
Micrurus fulvius
Venomous

Ring-necked Snake
Diadophis punctatus
Harmless

Brown Watersnake
Nerodia taxispilota
Harmless

Scarletsnake
Cemophora coccinea
Harmless

Pine Woods Littersnake
Rhadinaea flavilata
Harmless

Scarlet Kingsnake
Lampropeltis elapsoides
Harmless

Plain-bellied Watersnake
Nerodia erythrogaster
Harmless

Northern Cottonmouth
Agkistrodon piscivorus
Venomous

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