States Wildlife

Florida snakes: ID chart

55 snakes, 6 venomous (listed first). Last checked November 3, 2026.

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The 6 venomous snakes come first: Eastern Copperhead, Eastern Diamond-backed Rattlesnake, Eastern or Harlequin Coralsnake, Florida Cottonmouth, Pygmy Rattlesnake, Timber Rattlesnake or Canebrake Rattlesnake. The rest follow from A to Z, each with a photo where we have one and a short note on where it lives in Florida. The chart prints on letter or A4 paper; on screen, open any name on the Florida snakes page for photos, range and sources.

Eastern Copperhead
Photo: USFWSmidwest · Public domain · Wikimedia Commons

Eastern Copperhead

Agkistrodon contortrix

Venomous

In Florida, copperheads occur only in the Panhandle, primarily in the western tip and along the Apalachicola …

Eastern Diamond-backed Rattlesnake
Photo: Kent P. McFarland · CC0 1.0 · iNaturalist

Eastern Diamond-backed Rattlesnake

Crotalus adamanteus

Venomous

Eastern Diamond-backed Rattlesnakes are found throughout Florida and in every county …

Eastern or Harlequin Coralsnake
Photo: Court Harding · CC BY 4.0 · iNaturalist

Eastern or Harlequin Coralsnake

Micrurus fulvius

Venomous

Harlequin Coralsnakes are found throughout Florida and in every county …

Florida Cottonmouth
Photo: Rstanton13 · CC BY-SA 4.0 · Wikimedia Commons · resized

Florida Cottonmouth

Agkistrodon conanti

Venomous

Cottonmouths are found throughout Florida and in every county …

Pygmy Rattlesnake
Photo: Jolieokefenokee · CC BY 4.0 · Wikimedia Commons

Pygmy Rattlesnake

Sistrurus miliarius

Venomous

Dusky Pygmy Rattlesnakes are found throughout Florida and in every county …

Timber Rattlesnake or Canebrake Rattlesnake
Photo: NPS Photo · Public domain · Wikimedia Commons

Timber Rattlesnake or Canebrake Rattlesnake

Crotalus horridus

Venomous

Timber Rattlesnakes have a limited range in Florida and are found in only 12 counties in northern Florida …

No confirmed photo of Apalachicola Kingsnake

Apalachicola Kingsnake

Lampropeltis meansi

Non-venomous

Apalachicola Kingsnakes occur in the eastern and central Florida Panhandle, primarily in the eastern …

Black Racer or North American Racer
Photo: Everglades NPS from Homestead, Florida, United States · Public domain · Wikimedia Commons

Black Racer or North American Racer

Coluber constrictor

Non-venomous

North American racers are found throughout mainland Florida in every county …

Black Swampsnake
Photo: Laura Gaudette · CC BY 4.0 · iNaturalist

Black Swampsnake

Liodytes pygaea

Non-venomous

Black Swampsnakes are found throughout the Florida peninsula and Panhandle west to Blackwater River State …

No confirmed photo of Boa Constrictor

Boa Constrictor

Boa constrictor

Non-venomous

Boa Constrictors are a non-native species from Latin America that have been established in Florida since …

Brahminy Blindsnake
Photo: Davidvraju · CC BY-SA 4.0 · Wikimedia Commons · resized

Brahminy Blindsnake

Indotyphlops braminus

Non-venomous

Brahminy Blindsnakes are a non-native species from southern Asia that was first reported in Miami, Florida in …

Brown Watersnake
Photo: Leila Dasher · CC BY 4.0 · iNaturalist

Brown Watersnake

Nerodia taxispilota

Non-venomous

Brown Watersnakes are found throughout mainland Florida in every county …

Burmese/Indian Python
Photo: Praveenp · CC BY-SA 4.0 · Wikimedia Commons · resized

Burmese/Indian Python

Python molurus

Non-venomous

Burmese Pythons are a non-native species from southern and southeastern Asia that have been established in …

Common Gartersnake
Photo: kclarksdnhmorg · CC BY 4.0 · iNaturalist

Common Gartersnake

Thamnophis sirtalis

Non-venomous

Common Gartersnakes are found throughout mainland Florida in every county, and there is one record from the …

Common Watersnake
Photo: U.S. Fish and Wildlife Service - Midwest Region · Public domain · Wikimedia Commons

Common Watersnake

Nerodia sipedon

Non-venomous

In Florida, Midland Watersnakes are only found in the western Panhandle, within the Choctawhatchee, Escambia …

Corn or Red Ratsnake
Photo: Bea Leiderman · CC BY 4.0 · iNaturalist

Corn or Red Ratsnake

Pantherophis guttatus

Non-venomous

Cornsnakes are found throughout mainland Florida in every county. They also occur throughout the Florida Keys.

Dekay’s Brownsnake
Photo: Judy Gallagher · CC BY 2.0 · Wikimedia Commons

Dekay’s Brownsnake

Storeria dekayi

Non-venomous

Dekay's Brownsnakes are found in the Panhandle west of the Aucilla River area.

Diamond-backed Watersnake
Photo: Peter Paplanus from St. Louis, Missouri · CC BY 2.0 · Wikimedia Commons

Diamond-backed Watersnake

Nerodia rhombifer

Non-venomous

The presence of Diamond-backed Watersnakes in Florida is based solely on a single specimen collected in Santa …

Eastern Coachwhip
Photo: NOAA · Public domain · Wikimedia Commons

Eastern Coachwhip

Masticophis (Coluber) flagellum

Non-venomous

Coachwhips are found throughout mainland Florida in every county …

Eastern Hog-nosed Snake
Photo: Joshua Liverman · CC BY 4.0 · iNaturalist

Eastern Hog-nosed Snake

Heterodon platirhinos

Non-venomous

Eastern Hog-nosed Snakes are found throughout mainland Florida in every county …

Eastern Indigo Snake
Photo: chloe ⋆˚꩜。 · CC BY-SA 4.0 · iNaturalist · resized

Eastern Indigo Snake

Drymarchon couperi

Non-venomous

Eastern Indigo Snakes are found throughout Florida …

Eastern Kingsnake
Photo: Matthew Lumsden · CC BY 4.0 · iNaturalist

Eastern Kingsnake

Lampropeltis getula

Non-venomous

Eastern Kingsnakes are found north of a line from Pinellas County to Flagler County and west into the …

Eastern Mudsnake
Photo: Annika Lindqvist · CC BY 4.0 · iNaturalist

Eastern Mudsnake

Farancia abacura

Non-venomous

Red-bellied Mudsnakes are found throughout Florida, except the Florida Keys.

No confirmed photo of Eastern Ratsnake

Eastern Ratsnake

Pantherophis quadrivittatus

Non-venomous

In Florida, Eastern Ratsnakes occur in the Panhandle east of the Apalachicola River and throughout the …

Eastern Ribbonsnake
Photo: Rstanton13 · CC BY-SA 4.0 · Wikimedia Commons · resized

Eastern Ribbonsnake

Thamnophis saurita

Non-venomous

Eastern Ribbonsnakes are found throughout mainland Florida in every county …

No confirmed photo of Florida Brownsnake

Florida Brownsnake

Storeria victa

Non-venomous

Florida Brownsnakes are found in peninsular Florida ranging south of the Suwannee River on the Gulf side …

No confirmed photo of Florida Crowned Snake

Florida Crowned Snake

Tantilla relicta

Non-venomous

Florida Crowned Snakes are found in several areas throughout peninsular Florida, and some populations appear …

No confirmed photo of Florida Green Watersnake

Florida Green Watersnake

Nerodia floridana

Non-venomous

Florida Green Watersnakes are found throughout mainland Florida west to Walton County …

No confirmed photo of Florida Kingsnake

Florida Kingsnake

Lampropeltis floridana

Non-venomous

Florida Kingsnakes are found throughout the Florida peninsula south of a line from Taylor County to Duval …

Glossy Swampsnake
Photo: William L. Farr · CC BY-SA 4.0 · Wikimedia Commons · resized

Glossy Swampsnake

Liodytes rigida

Non-venomous

Glossy Swampsnakes occur from Osceola County in the central peninsula northwest into the Panhandle.

Gray Ratsnake
Photo: Whitney Mattila · CC BY 4.0 · iNaturalist

Gray Ratsnake

Pantherophis alleghaniensis

Non-venomous

In Florida, Gray Ratsnakes occur in the Panhandle west of the Apalachicola River …

Javan File Snake
Photo: Rushenb · CC BY-SA 4.0 · Wikimedia Commons · resized

Javan File Snake

Acrochordus javanicus

Non-venomous

Javan File Snakes are a non-native species from Southeast Asia that appear to have been established in …

Mississippi Green Watersnake
Photo: Stanton · CC BY-SA 4.0 · Wikimedia Commons · resized

Mississippi Green Watersnake

Nerodia cyclopion

Non-venomous

The presence of Mississippi Green Watersnakes in the state is represented by only a few records from coastal …

No confirmed photo of Northern African Python

Northern African Python

Python sebae

Non-venomous

African Rock Pythons are a non-native species from sub-Saharan Africa that have likely been established in …

Northern Mole Kingsnake
Photo: Marshall Cleveland · CC BY 4.0 · iNaturalist

Northern Mole Kingsnake

Lampropeltis rhombomaculata

Non-venomous

Northern Mole Kingsnakes are found in the Panhandle east to Franklin and Liberty counties.

Pine Woods Littersnake
Photo: Josiah Londerée · CC BY 4.0 · iNaturalist

Pine Woods Littersnake

Rhadinaea flavilata

Non-venomous

Pine Woods Littersnakes are found throughout most of the Florida peninsula south to the Lake Okeechobee …

Pinesnake
Photo: Alpha Wolf · CC BY 4.0 · iNaturalist

Pinesnake

Pituophis melanoleucus

Non-venomous

Eastern Pinesnakes occur throughout the state, excluding the Florida Keys, the Everglades, extreme …

Plain-bellied Watersnake
Photo: Peter Paplanus · CC BY 2.0 · Wikimedia Commons

Plain-bellied Watersnake

Nerodia erythrogaster

Non-venomous

Plain-bellied Watersnakes are found primarily in the Panhandle west of the Ochlockonee River …

Queensnake
Photo: Rstanton13 · CC BY-SA 4.0 · Wikimedia Commons · resized

Queensnake

Regina septemvittata

Non-venomous

Queensnakes occur in the Panhandle from the Ochlockonee River basin west.

Rainbow Snake
Photo: Joshua Liverman · CC BY 4.0 · iNaturalist

Rainbow Snake

Farancia erytrogramma

Non-venomous

Rainbow Snakes are found throughout the Panhandle and in parts of the northern peninsula along the St. Marys …

Red-bellied Snake
Photo: Rstanton13 · CC BY-SA 4.0 · Wikimedia Commons · resized

Red-bellied Snake

Storeria occipitomaculata

Non-venomous

Red-bellied Snakes are found throughout the northern peninsula south to Pasco and Orange counties, and they …

No confirmed photo of Rim Rock Crowned Snake

Rim Rock Crowned Snake

Tantilla oolitica

Non-venomous

Rim Rock Crowned Snakes occur only in Miami-Dade (mainland) and Monroe (Florida Keys) counties …

Ring-necked Snake
Photo: Peter Paplanus from St. Louis, Missouri · CC BY 2.0 · Wikimedia Commons

Ring-necked Snake

Diadophis punctatus

Non-venomous

Ring-necked Snakes are found throughout mainland Florida in every county. They also occur on the Florida Keys.

Rough Earthsnake
Photo: Peter Paplanus · CC BY 2.0 · Wikimedia Commons

Rough Earthsnake

Haldea striatula

Non-venomous

Rough Earthsnakes occur in the western half of the Panhandle and in the northern peninsula south to Alachua …

Rough Green Snake
Photo: Joshua Liverman · CC BY 4.0 · iNaturalist

Rough Green Snake

Opheodrys aestivus

Non-venomous

Rough Greensnakes are found throughout mainland Florida in every county …

Saltmarsh Watersnake
Photo: Tom Kennedy · CC BY 4.0 · iNaturalist

Saltmarsh Watersnake

Nerodia clarkii

Non-venomous

In Florida, these snakes occur along most of the coastal perimeter of the state from Volusia to Martin …

Scarlet Kingsnake
Photo: MH Herpetology · CC BY-SA 4.0 · Wikimedia Commons · resized

Scarlet Kingsnake

Lampropeltis elapsoides

Non-venomous

Scarlet Kingsnakes are found throughout Florida and in every county …

Scarletsnake
Photo: Stanton · CC BY-SA 4.0 · Wikimedia Commons · resized

Scarletsnake

Cemophora coccinea

Non-venomous

Scarletsnakes are found throughout Florida and in every county except the Florida Keys.

Short-tailed Kingsnake
Photo: Charles R. Smith, U.S. Fish and Wildlife Service · Public domain · Wikimedia Commons (U.S. federal work, public domain)

Short-tailed Kingsnake

Lampropeltis extenuata

Non-venomous

Short-tailed Kingsnakes occur throughout much of upland northern central Florida, west of the St. Johns River.

Smooth Earthsnake
Photo: Stanton · CC BY-SA 4.0 · Wikimedia Commons · resized

Smooth Earthsnake

Virginia valeriae

Non-venomous

Smooth Earthsnakes occur throughout the Panhandle and east to Alachua County …

No confirmed photo of South Florida Mole Kingsnake

South Florida Mole Kingsnake

Lampropeltis occipitolineata

Non-venomous

South Florida Mole Kingsnakes are known to occur only in the peninsula from Brevard County south to Lake …

No confirmed photo of Southeastern Crowned Snake

Southeastern Crowned Snake

Tantilla coronata

Non-venomous

Southeastern Crowned Snakes are found in the Panhandle east to Leon County.

Southern Hog-nosed Snake
Photo: Court Harding · CC BY 4.0 · iNaturalist

Southern Hog-nosed Snake

Heterodon simus

Non-venomous

Southern Hog-nosed Snakes are found throughout the Panhandle and in parts of the northern and central …

No confirmed photo of Southern or Banded Watersnake

Southern or Banded Watersnake

Nerodia fasciata

Non-venomous

Southern Watersnakes are found throughout mainland Florida in every county …

Striped Swampsnake
Photo: Jeremiah Degenhardt · CC BY 4.0 · iNaturalist

Striped Swampsnake

Liodytes alleni

Non-venomous

Striped Swampsnakes occur throughout the Florida peninsula and into the extreme eastern Panhandle …

A picture cannot confirm what an animal is or that it is safe. Never handle a wild animal. Sources: Checklist of Florida's Amphibians and Reptiles (Revised 2023) (FWC); Florida Snake ID Guide species account: Brahminy Blindsnake (Florida Museum of Natural History); Florida Snake ID Guide species account: Boa Constrictor (Florida Museum of Natural History); Florida Snake ID Guide species account: Burmese Python (Florida Museum of Natural History); Florida Snake ID Guide species account: African Rock Python (Florida Museum of Natural History); Florida Snake ID Guide species account: scarletsnake (Florida Museum of Natural History); and others listed on the web page. stateswildlife.com/florida/snakes/