Florida
Snakes in Indian River County
32 species have been documented here, 5 of them venomous.
Venomous snakes in Indian River 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.
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.
Northern CottonmouthAgkistrodon piscivorusVenomousHeavy body, triangular head, vertical pupils, and a heat-sensing pit between each eye and nostril.
Florida CottonmouthAgkistrodon conantiVenomousHeavy body, triangular head, vertical pupils, and a heat-sensing pit between each eye and nostril.
Every snake recorded in Indian River County

Banded Watersnake
Nerodia fasciata
Harmless

North American Racer
Coluber constrictor
Harmless

Red Cornsnake
Pantherophis guttatus
Harmless

Common Ribbon Snake
Thamnophis saurita
Harmless

Saltmarsh Snake
Nerodia clarkii
Harmless

Ring-necked Snake
Diadophis punctatus
Harmless

Eastern Ratsnake
Pantherophis alleghaniensis
Harmless

Florida Green Watersnake
Nerodia floridana
Harmless

Eastern Kingsnake
Lampropeltis getula
Harmless

Eastern Coralsnake
Micrurus fulvius
Venomous

Mudsnake
Farancia abacura
Harmless

Striped Swampsnake
Liodytes alleni
Harmless

Eastern Diamondback Rattlesnake
Crotalus adamanteus
Venomous

Pine Woods Littersnake
Rhadinaea flavilata
Harmless

Florida Crowned Snake
Tantilla relicta
Harmless

Common Garter Snake
Thamnophis sirtalis
Harmless

Rough Greensnake
Opheodrys aestivus
Harmless

Pygmy Rattlesnake
Sistrurus miliarius
Venomous

Brown Watersnake
Nerodia taxispilota
Harmless

Common Coachwhip
Masticophis flagellum
Harmless

Eastern Hognose Snake
Heterodon platirhinos
Harmless

Florida Brownsnake
Storeria victa
Harmless

Northern Cottonmouth
Agkistrodon piscivorus
Venomous

Southeastern Crowned Snake
Tantilla coronata
Harmless

Brahminy Blindsnake
Indotyphlops braminus
Harmless

Burmese Python
Python bivittatus
Harmless

Pine Snake
Pituophis melanoleucus
Harmless

Scarletsnake
Cemophora coccinea
Harmless

Eastern Indigo Snake
Drymarchon couperi
Harmless

Florida Cottonmouth
Agkistrodon conanti
Venomous

Western Ratsnake
Pantherophis obsoletus
Harmless

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