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Key Points
- Florida has diverse ecosystem and unique species of animals.
- Out of all the snake species of Florida, only six are venomous.
- There are many species of snakes that are black in color, however, only one of them is venomous.
With the diverse ecosystems in Florida, you can expect a wide variety of snake species. There are around 55 different species of snakes in the state, with six of those being venomous. But if you saw a black snake in Florida, how would you know what kind it was? You would be wrong if you immediately assume it is a black mamba.
First off, black mambas are not black. They are more gray or dark brown, and secondly, black mambas do not live in Florida. Black mambas get their name from the black inside of their mouths, and they live in sub-Saharan Africa. So, if it is not a black mamba, what are some of the black snakes in Florida?
How many species of black snakes are in Florida?
![Discover the Black Snakes in Florida (1) Discover the Black Snakes in Florida (1)](https://i0.wp.com/a-z-animals.com/media/2021/10/Snakes-That-Look-Like-Copperheads-Black-Racer-Snake-1024x535.jpg)
There are eight different black snake species in Florida. There’s also one honorable mention (you will see why!).
Are any of the black snakes in Florida poisonous?
The only black snake that is poisonous in Florida is the cottonmouth (also called the water moccasin). The other poisonous (or venomous) snakes in Florida are the eastern copperhead, eastern diamondback rattlesnake, timber rattlesnake, dusky pygmy rattlesnake, and the harlequin coral snake.
List of black snakes in Florida
Black swamp snake
![Discover the Black Snakes in Florida (2) Discover the Black Snakes in Florida (2)](https://i0.wp.com/a-z-animals.com/media/2022/02/iStock-1329237659-1024x768.jpg)
- Size: 10-15 inches (25-38cm) long, small skinny snake
- Coloration: shiny black with a bright red or orange belly
- Similarity to others: there are no other Florida snakes with the same coloration
- Venomous or non-venomous: non-venomous
- Habitat: aquatic, lives in marshes, swamps, lakes, ponds, and slow-moving streams
- Location in Florida: throughout most of Florida and into the panhandle, not found in the Keys
Brahminy blind snake
![Discover the Black Snakes in Florida (6) Discover the Black Snakes in Florida (6)](https://i0.wp.com/a-z-animals.com/media/2021/05/Smallest-Snakes_-Brahminy-Blind-Snake-1024x535.jpg)
- Size: tiny snakes, only 4.5-6.5 inches (11-16cm), look the same at both ends, hard to tell heads from the back end, tiny eyes which is why they are called a blindsnake.
- Coloration: their whole body is the same color, black, dark gray, or even purplish
- Similarity to others: they look like a thicker earthworm!
- Venomous or non-venomous: non-venomous
- Habitat: similar to earthworms, they prefer to burrow in loose soil and leaf piles
- Location in Florida: found from Key West up the coast and throughout most of the state, rarely in the panhandle
Eastern indigo
![Discover the Black Snakes in Florida (7) Discover the Black Snakes in Florida (7)](https://i0.wp.com/a-z-animals.com/media/2022/02/Eastern-Indigo-Snake-in-palm-1024x535.jpg)
- Size: 60-82 inches (that is 5-6 ½ feet!), thick-bodied snake
- Coloration: black with iridescent purple and blue hue with the sunlight, reddish-orange markings under the chin
- Similarity to others: North American racers and eastern coachwhip
- Venomous or non-venomous: non-venomous
- Habitat: variety, scrub, prairies, coastal dunes, edge of freshwater marshes, like to live in the burrows of gopher tortoise
- Location in Florida: found throughout the state, although very rarely seen in the Keys
Florida cottonmouth
![Discover the Black Snakes in Florida (8) Discover the Black Snakes in Florida (8)](https://i0.wp.com/a-z-animals.com/media/2021/11/shutterstock_1161083890-1024x535.jpg)
- Size: 30-48 inches (2.5-4 feet) long, thick-bodied
- Coloration: start tan with dark-brown markings, but as they get older, they get darker, and some are eventually black with faint dark markings
- Similarity to others: they look a lot like other non-venomous water snakes like the saltmarsh snake and the Florida green watersnake
- Venomous or non-venomous: venomous
- Habitat: swamps, rivers, lakes, ponds, ditches, retention pools
- Location in Florida: they are found in all Florida counties, including the Keys and a few offshore islands.
Glossy swamp snake
![Discover the Black Snakes in Florida (9) Discover the Black Snakes in Florida (9)](https://i0.wp.com/a-z-animals.com/media/2022/02/shutterstock_1582847590-1-1024x535.jpg)
- Size: 14-24 inches (36-60cm), small snake
- Coloration: looks black but may be more of dark olive, have a faint stripe down their back and on either side, yellowish lips
- Similarity to others: the striped swamp snake
- Venomous or non-venomous: non-venomous
- Habitat: aquatic, swamps, marshes, slow-moving waterways, lakes, ponds, ditches
- Location in Florida: from central Florida NW to the panhandle
North American racer
![Discover the Black Snakes in Florida (10) Discover the Black Snakes in Florida (10)](https://i0.wp.com/a-z-animals.com/media/2022/02/southern-black-racer-4-1024x535.jpg)
- Size: 20-55 inches (50-142cm), long skinny snake
- Coloration: all black with a white chin, large eyes
- Similarity to others: eastern indigo and eastern coachwhip
- Venomous or non-venomous: non-venomous
- Habitat: prairies, scrubs, forests, and suburban backyards
- Location in Florida: throughout Florida, including the Keys
Ring-necked snake
![Discover the Black Snakes in Florida (11) Discover the Black Snakes in Florida (11)](https://i0.wp.com/a-z-animals.com/media/2022/02/shutterstock_1766136605-1024x535.jpg)
- Size: 8-14 inches (21-36cm), tiny snake
- Coloration: all black with a bright red, orange, or yellow belly, also has a colored ring around its neck like a dog collar
- Similarity to others: the black swamp snake, look for the collar to tell them apart
- Venomous or non-venomous: non-venomous
- Habitat: prairies, meadows, and suburban backyards
- Location in Florida: throughout Florida, including the Keys
Saltmarsh snake
![Discover the Black Snakes in Florida (12) Discover the Black Snakes in Florida (12)](https://i0.wp.com/a-z-animals.com/media/2022/03/shutterstock_1053466859-1024x614.jpg)
- Size: 15-30 inches (38-76cm), medium-bodied
- Coloration: wide variation in color, but are sometimes all black with faint dark stripes down the side
- Similarity to others: Florida cottonmouth, which can be a problem since the cottonmouth is venomous; better to stay away from all black watersnakes
- Venomous or non-venomous: non-venomous
- Habitat: aquatic, prefers coastal areas, marshes, mangroves in both fresh and saltwater estuaries, like to live in crab burrows
- Location in Florida: found along the perimeter of Florida along the coasts, including the Keys
Honorable Mention: Eastern Coachwhip
![Discover the Black Snakes in Florida (13) Discover the Black Snakes in Florida (13)](https://i0.wp.com/a-z-animals.com/media/2022/02/shutterstock_83322934-1024x535.jpg)
If you see a black snake in Florida, you will have a better idea of identifying it. There is one more notable black snake in Florida that deserves mentioning. The eastern coachwhip is not all black like the snakes on our list, but if you just saw the first foot of the head and body, it would be all black. Their body then fades into a light tan. So they made our list as an honorable mention.
- Size: 42-60 inches (107-152cm), heavy-bodied
- Coloration: heads are all black, and then after about a foot, it gradually fades to a light tan
- Similarity to others: Eastern Indigo and North American Racer
- Venomous or non-venomous: non-venomous
- Habitat: sandhills, scrubs, along beaches, prefer hot, dry habitats
- Location in Florida: throughout Florida except in the Keys or some of the southern wetlands
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The Featured Image
![Discover the Black Snakes in Florida (14) Discover the Black Snakes in Florida (14)](https://i0.wp.com/a-z-animals.com/media/2022/02/southern-black-racer-4-1024x535.jpg)
About the Author
I'm a Wildlife Conservation Author and Journalist, raising awareness about conservation by teaching others about the amazing animals we share the planet with. I graduated from the University of Minnesota-Morris with a degree in Elementary Education and I am a former teacher. When I am not writing I love going to my kids' soccer games, watching movies, taking on DIY projects and running with our giant Labradoodle "Tango".
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