Florida
Snakes in Pinellas County
45 species have been documented here, 5 of them venomous.
Venomous snakes in Pinellas 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 Pinellas County

North American Racer
Coluber constrictor
Harmless

Banded Watersnake
Nerodia fasciata
Harmless

Ring-necked Snake
Diadophis punctatus
Harmless

Eastern Ratsnake
Pantherophis alleghaniensis
Harmless

Common Ribbon Snake
Thamnophis saurita
Harmless

Red Cornsnake
Pantherophis guttatus
Harmless

Brahminy Blindsnake
Indotyphlops braminus
Harmless

Eastern Diamondback Rattlesnake
Crotalus adamanteus
Venomous

Saltmarsh Snake
Nerodia clarkii
Harmless

Pygmy Rattlesnake
Sistrurus miliarius
Venomous

Florida Cottonmouth
Agkistrodon conanti
Venomous

Eastern Coralsnake
Micrurus fulvius
Venomous

Common Garter Snake
Thamnophis sirtalis
Harmless

Eastern Kingsnake
Lampropeltis getula
Harmless

Brown Watersnake
Nerodia taxispilota
Harmless

Florida Brownsnake
Storeria victa
Harmless

Yellow-tailed Indigo Snake
Drymarchon corais
Harmless

Scarletsnake
Cemophora coccinea
Harmless

Common Coachwhip
Masticophis flagellum
Harmless

Mississippi Green Watersnake
Nerodia cyclopion
Harmless
No photo
Mexican Whip Snake
Masticophis lineatus
Harmless

Striped Swampsnake
Liodytes alleni
Harmless

Rough Greensnake
Opheodrys aestivus
Harmless

Burmese Python
Python bivittatus
Harmless

Northern Cottonmouth
Agkistrodon piscivorus
Venomous

Pine Woods Littersnake
Rhadinaea flavilata
Harmless

Scarlet Kingsnake
Lampropeltis elapsoides
Harmless

Ball Python
Python regius
Harmless

Florida Green Watersnake
Nerodia floridana
Harmless

Mudsnake
Farancia abacura
Harmless

Tantilla selmae
Harmless

Florida Crowned Snake
Tantilla relicta
Harmless

Western Ratsnake
Pantherophis obsoletus
Harmless

Eastern Hognose Snake
Heterodon platirhinos
Harmless

Boa Constrictor
Boa constrictor
Harmless

Mexican West Coast Boa Constrictor
Boa sigma
Harmless

Japanese Four-lined Ratsnake
Elaphe quadrivirgata
Harmless

Levant Rat Snake
Elaphe druzei
Harmless

DeKay's Brownsnake
Storeria dekayi
Harmless

California King Snake
Lampropeltis californiae
Harmless

Reticulated Python
Malayopython reticulatus
Harmless

Green Anaconda
Eunectes murinus
Harmless

Southeastern Crowned Snake
Tantilla coronata
Harmless

Southern Hognose Snake
Heterodon simus
Harmless

Rainbow Snake
Farancia erytrogramma
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.