Florida

Snakes in Seminole County

37 species have been documented here, 5 of them venomous.

Venomous snakes in Seminole County

Full guide & what to do if bitten →

Pygmy Rattlesnake
Sistrurus miliarius
Venomous
Stout, dark-blotched body, nine large scales on the crown, and a small rattle.
Florida Cottonmouth
Agkistrodon conanti
Venomous
Heavy body, triangular head, vertical pupils, and a heat-sensing pit between each eye and nostril.
Eastern Diamondback Rattlesnake
Crotalus adamanteus
Venomous
Heavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.
Eastern Coralsnake
Micrurus fulvius
Venomous
Rings of red, yellow, and black where red touches yellow; small rounded head and round pupils.
Northern Cottonmouth
Agkistrodon piscivorus
Venomous
Heavy body, triangular head, vertical pupils, and a heat-sensing pit between each eye and nostril.

Every snake recorded in Seminole County

Pantherophis alleghaniensis

Harmless

Red Cornsnake

Pantherophis guttatus

Lampropeltis elapsoides

Harmless

Pine Woods Littersnake

Eastern Diamondback Rattlesnake

Indotyphlops braminus

Masticophis flagellum

Florida Green Watersnake

Florida Crowned Snake

Eastern Hognose Snake

Heterodon platirhinos

Pituophis melanoleucus

Harmless

Northern Cottonmouth

Agkistrodon piscivorus

Venomous

Red-bellied Snake

Storeria occipitomaculata

Mississippi Green Watersnake

Compiled from verified GBIF & iNaturalist observations. Informational only.

Nearby counties

Alachua County Miami-Dade County Marion County Citrus County Broward County Collier County Monroe County Pinellas County Levy County Palm Beach County Polk County Hernando County