Frogs and Toads of Tennessee

If you are looking to identify a specific frog and can’t figure it out from the page, you can check my Frog Identification and see how to contact me about helping you out.

Frogs

True Frog Family – Ranidae

The True Frogs are your typical frogs that are generally found along the shores of a lake or pond.

American Bullfrog (Rana catesbiana)

Common Name: American Bullfrog
Scientific Name: Rana catesbiana
Location: Statewide
Breeding Season:

The American Bullfrog is the largest frog in the state. It lacks a dorsal ridge down its back.

Bronze / Green Frog (Rana clamitans)

Common Name: Bronze / Green Frog
Scientific Name: Rana clamitans
Location: Statewide
Breeding Season:

The Green Frog looks identical to the American Bullfrog but it has an incomplete dorsal ridge.

Common Name: Crawfish Frog
Scientific Name: Rana areolatus
Location: Western border of the state
Breeding Season:

The Crawfish Frog gets its name from living in crawfish holes. Its has skin fold on the side and a small typanum.

Common Name: Gopher Frog
Scientific Name: Rana capito
Location: Coffee County
Breeding Season:

Gopher Frogs have irregular spots all over their body and their skin is rough. There are only two records of the frog in the state so its not likely to be seen.

Common Name: Southern Leopard Frog
Scientific Name: Rana sphenocephalus
Location: Statewide besides the eastern border
Breeding Season:

The Southern Leopard Frog has spots all over its body, like a leopard.

Common Name: Pickeral Frog
Scientific Name: Rana palustris
Location: Statewide besides western edge
Breeding Season:

The Pickerel Frog looks like the Southern Leopard Frog but the spots on its skin are more rectangular than the Leopard Frog’s.

Common Name: Wood Frog
Scientific Name: Rana sylvatica
Location: Eastern half
Breeding Season:

Tree Frog Famiy – Hylidae

Not all the members of the tree frog family lives in the trees. You can find many of them on the ground.

Common Name: Northern Cricket Frog
Scientific Name: Acris crepitans
Location: Everywhere besides northeastern corner
Breeding Season:

Common Name: Southern Cricket Frog
Scientific Name: Acris gryllus
Location: Southwestern corner
Breeding Season:

The Cricket Frogs look really similar but there’s a few ways to tell them apart. The Southern Cricket Frog has a more pointed snout while the Northern Cricket Frog has a more blunt snout. The Southern Cricket Frog doesn’t have as much webbing on the back legs as the Northern Cricket Frog.

Common Name: Mountain Chorus Frog
Scientific Name: Pseudacris brachyphona
Location: Eastern edges of the state
Breeding Season:

The Mountain Chorus Frog has a distinct mark on its back that looks like this )(.

Spring Peeper (Pseudacris crucifer)

Common Name: Spring Peeper
Scientific Name: Pseudacris crucifer
Location: Statewide
Breeding Season:

The Spring Peeper is a small frog with a distinct X on its back. They are one of the first frogs to start singing in the spring.

Common Name: Upland Chorus Frog
Scientific Name: Pseudacris feriarum
Location: Statewide
Breeding Season:

The Upland Chorus Frog has 3 lines down its back that makes it easy to identify.

Common Name: Barking Tree Frog
Scientific Name: Hyla gratiosa
Location: Southwestern edge of the state
Breeding Season:

Common Name: Green Tree Frog
Scientific Name: Hyla cinerea
Location: Western border of the state
Breeding Season:

The Barking Tree Frog has much rougher skin than the Green Tree Frog. Both species have lines down the sides.

Cope’s Gray Tree Frog (Hyla chrysoscelis) and  Eastern Gray Tree Frog (Hyla versicolor)

Common Name: Eastern Gray Tree Frog
Scientific Name: Hyla versicolor
Location: Southeastern corner of the state
Breeding Season:

Common Name: Cope’s Gray Tree Frog
Scientific Name: Hyla chrysoscelis
Location: Statewide
Breeding Season:

These two frogs are identical besides their calls and chromosome numbers. These tree frogs are also larger than the ones below. Also note that Gray Tree Frogs are not always gray and can be green. These frogs also have orange or yellow markings on their back legs.

Common Name: Bird-Voiced Frog
Scientific Name: Hyla avivoca
Location: Western borner of the state
Breeding Season:

Bird-Voiced Tree Frog looks similar to the Gray Tree Frogs but their legs have a more yellow / green color on them while the Gray’s are more orange.

Toads

True Toad Family – Bufonidae

The True Toads are your typical toad. They usually have a parotid gland behind their eyes that contain a poison called  It is not advised to let your dog eat these guys.

American Toad (Anaxyrus americanus)

Common Name: American Toad
Scientific Name: Anaxyrus americanus
Location: Statewide
Breeding Season:

Common Name: Fowler’s Toad
Scientific Name: Anaxyrus fowleri
Location: Statewide
Breeding Season:

The American Toad and Fowler’s Toad look a lot alike. The differences has to do with their heads. Here’s a picture to show the differences.

Narrow Mouthed Toad Family – Microhylidae

Common Name: Eastern Narrow Mouthed Toad
Scientific Name: Gastrophryne carolinensis
Location: Western half
Breeding Season:

The Eastern Narrow Mouth Toad is the only narrow mouthed toad in the state. Its head is obviously more narrow than the other toads.

Spadefoot Toad Family – Scaphiopodidae

Common Name: Eastern Spadefoot Toad
Scientific Name: Scaphiopus holbrookii
Location: Statewide
Breeding Season:

The Eastern Spadefoot Toad is the only species of spadefoot toad in the state. They have a noticeable spade on their hind legs that they use for digging.