Snake FinderField Guide · Worldwide

Florida

Snakes in Duval County

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

Venomous snakes in Duval County

Full guide & what to do if bitten →
  • Pygmy Rattlesnake
    Pygmy Rattlesnake
    Sistrurus miliarius
    Venomous

    Stout, dark-blotched body, nine large scales on the crown, and a small rattle.

  • Florida Cottonmouth
    Florida Cottonmouth
    Agkistrodon conanti
    Venomous

    Heavy body, triangular head, vertical pupils, and a heat-sensing pit between each eye and nostril.

  • Eastern Diamondback Rattlesnake
    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
    Eastern Coralsnake
    Micrurus fulvius
    Venomous

    Rings of red, yellow, and black where red touches yellow; small rounded head and round pupils.

  • Timber Rattlesnake
    Timber Rattlesnake
    Crotalus horridus
    Venomous

    Heavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.

Every snake recorded in Duval County

North American Racer
North American Racer
Coluber constrictor
Harmless
Banded Watersnake
Banded Watersnake
Nerodia fasciata
Harmless
Common Garter Snake
Common Garter Snake
Thamnophis sirtalis
Harmless
Red Cornsnake
Red Cornsnake
Pantherophis guttatus
Harmless
Pygmy Rattlesnake
Pygmy Rattlesnake
Sistrurus miliarius
Venomous
Pine Woods Littersnake
Pine Woods Littersnake
Rhadinaea flavilata
Harmless
Florida Cottonmouth
Florida Cottonmouth
Agkistrodon conanti
Venomous
Scarletsnake
Scarletsnake
Cemophora coccinea
Harmless
Common Ribbon Snake
Common Ribbon Snake
Thamnophis saurita
Harmless
Eastern Ratsnake
Eastern Ratsnake
Pantherophis alleghaniensis
Harmless
Rough Greensnake
Rough Greensnake
Opheodrys aestivus
Harmless
Florida Brownsnake
Florida Brownsnake
Storeria victa
Harmless
Eastern Diamondback Rattlesnake
Eastern Diamondback Rattlesnake
Crotalus adamanteus
Venomous
Ring-necked Snake
Ring-necked Snake
Diadophis punctatus
Harmless
Scarlet Kingsnake
Scarlet Kingsnake
Lampropeltis elapsoides
Harmless
Glossy Swampsnake
Glossy Swampsnake
Liodytes rigida
Harmless
Common Coachwhip
Common Coachwhip
Masticophis flagellum
Harmless
No photo
Mexican Whip Snake
Masticophis lineatus
Harmless
Red-bellied Snake
Red-bellied Snake
Storeria occipitomaculata
Harmless
Eastern Coralsnake
Eastern Coralsnake
Micrurus fulvius
Venomous
Brahminy Blindsnake
Brahminy Blindsnake
Indotyphlops braminus
Harmless
Mudsnake
Mudsnake
Farancia abacura
Harmless
Eastern Kingsnake
Eastern Kingsnake
Lampropeltis getula
Harmless
Striped Swampsnake
Striped Swampsnake
Liodytes alleni
Harmless
Eastern Hognose Snake
Eastern Hognose Snake
Heterodon platirhinos
Harmless
Timber Rattlesnake
Timber Rattlesnake
Crotalus horridus
Venomous
DeKay's Brownsnake
DeKay's Brownsnake
Storeria dekayi
Harmless
Ball Python
Ball Python
Python regius
Harmless
Brown Watersnake
Brown Watersnake
Nerodia taxispilota
Harmless
Boa Constrictor
Boa Constrictor
Boa constrictor
Harmless
Mexican West Coast Boa Constrictor
Mexican West Coast Boa Constrictor
Boa sigma
Harmless
Pine Snake
Pine Snake
Pituophis melanoleucus
Harmless
Rainbow Snake
Rainbow Snake
Farancia erytrogramma
Harmless
Eastern Milksnake
Eastern Milksnake
Lampropeltis triangulum
Harmless
Rough Earthsnake
Rough Earthsnake
Virginia striatula
Harmless
Burmese Python
Burmese Python
Python bivittatus
Harmless

Compiled from verified GBIF & iNaturalist observations. Informational only.

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