29 Types of Frogs in Oklahoma

Oklahoma hosts over 20 frog species, from the common American bullfrog to the secretive northern crawfish frog. Start your search near ponds, creeks, and wetlands after spring rains. This guide covers the most likely species, key ID markers, and the best seasons for confident sightings.

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By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 6, 2026.

Verified species, source iNaturalist

29 types of frogs recorded in Oklahoma

29 frog species have a verified observation record in Oklahoma, each with at least 10 confirmed sightings. The full list, ranked by how often each is recorded, is below.

  • Blanchard's Cricket Frog (Acris blanchardi), a species recorded in Oklahoma1

    Blanchard's Cricket Frog

    Acris blanchardi

    2,515 recordsNative

    Laura Clark CC BY

    Wikipedia
  • Woodhouse's Toad (Anaxyrus woodhousii), a species recorded in Oklahoma2

    Woodhouse's Toad

    Anaxyrus woodhousii

    1,757 recordsNative

    Shalana Gray CC BY

    Wikipedia
  • American Bullfrog (Lithobates catesbeianus), a species recorded in Oklahoma3

    American Bullfrog

    Lithobates catesbeianus

    1,723 recordsNative

    Nell Cant CC BY

    Wikipedia
  • Southern Leopard Frog (Lithobates sphenocephalus), a species recorded in Oklahoma4

    Southern Leopard Frog

    Lithobates sphenocephalus

    1,654 recordsNative

    Judy Gallagher CC BY-SA

    Wikipedia
  • American Toad (Anaxyrus americanus), a species recorded in Oklahoma5

    American Toad

    Anaxyrus americanus

    1,605 recordsNative

    Public domain CC0

    Wikipedia
  • Gray Treefrog (Dryophytes versicolor), a species recorded in Oklahoma6

    Gray Treefrog

    Dryophytes versicolor

    664 records

    Blake Ross CC BY

    Wikipedia
  • Green Treefrog (Dryophytes cinereus), a species recorded in Oklahoma7

    Green Treefrog

    Dryophytes cinereus

    628 recordsNative

    Judy Gallagher CC BY-SA

    Wikipedia
  • Western Narrow-mouthed Toad (Gastrophryne olivacea), a species recorded in Oklahoma8

    Western Narrow-mouthed Toad

    Gastrophryne olivacea

    453 recordsNative

    Gerardo Reynoso CC BY-SA

    Wikipedia
  • Plains Leopard Frog (Lithobates blairi), a species recorded in Oklahoma9

    Plains Leopard Frog

    Lithobates blairi

    368 recordsNative

    Public domain CC0

    Wikipedia
  • Cope's Gray Tree Frog (Dryophytes chrysoscelis), a species recorded in Oklahoma10

    Cope's Gray Tree Frog

    Dryophytes chrysoscelis

    321 records

    Nick Tobler (Cowturtle) CC BY

    Wikipedia
  • Great Plains Toad (Anaxyrus cognatus), a species recorded in Oklahoma11

    Great Plains Toad

    Anaxyrus cognatus

    175 recordsNative
  • Cajun Chorus Frog (Pseudacris fouquettei), a species recorded in Oklahoma12

    Cajun Chorus Frog

    Pseudacris fouquettei

    145 recordsNative

    Mike Duran CC BY

    Wikipedia

Also recorded in Oklahoma

#SpeciesRecords
13Plains SpadefootNativeSpea bombifrons134
14Spotted Chorus FrogNativePseudacris clarkii128
15Eastern Narrow-mouthed ToadGastrophryne carolinensis128
16Strecker's Chorus FrogNativePseudacris streckeri127
17Spring PeeperPseudacris crucifer121
18Red-spotted ToadNativeAnaxyrus punctatus118
19Green FrogLithobates clamitans117
20Pickerel FrogLithobates palustris104
21Crawfish FrogLithobates areolatus65
22Chihuahuan Green ToadAnaxyrus debilis61
23Texas ToadNativeAnaxyrus speciosus46
24Couch's SpadefootNativeScaphiopus couchii42
25Hurter's SpadefootScaphiopus hurterii30
26Fowler's ToadAnaxyrus fowleri29
27Mexican SpadefootSpea multiplicata16
28Boreal Chorus FrogPseudacris maculata14
29Wood FrogLithobates sylvaticus12

Plus 5 more recorded only rarely (fewer than 10 verified sightings). Counts from verified iNaturalist observations. Photos by iNaturalist observers, reused under the licence each observer chose.

Oklahoma hosts over 20 frog species, from the common American bullfrog to the secretive northern crawfish frog. Start your search near ponds, creeks, and wetlands after spring rains. This guide covers the most likely species, key ID markers, and the best seasons for confident sightings.

1. What kinds of frogs are found in Oklahoma?

Oklahoma's frog diversity spans true frogs, tree frogs, and narrow-mouthed toads. The most widespread include the American bullfrog, green frog, and southern leopard frog. In eastern forests you'll find gray tree frogs and spring peepers. Western Oklahoma has fewer species, but the Plains leopard frog and Woodhouse's toad (a toad, but often confused) are common. Start with the easily recognized bullfrog and green frog to build your identification skills.

2. Where in Oklahoma can you spot frogs most often?

Concentrate on permanent water bodies: farm ponds, lake edges, slow streams, and marshes. The eastern half of the state, especially in the Ouachita Mountains and Ozark foothills, holds the highest diversity. In central Oklahoma, try the ponds atLake Arcadiaor theDeep Fork Wildlife Management Area. For a reliable spot, visitWichita Mountains Wildlife Refugewhere tiger salamanders may be confused with frogs but are a different animal.

3. When is the best time of year to see frogs in Oklahoma?

Spring (March through May) is peak activity after warm rains. Breeding choruses of spring peepers and chorus frogs can be deafening. Summer evenings bring bullfrog and green frog calls near water. Fall is quieter but you can still find leopard frogs along creek edges. Winter is mostly inactive, though southern leopard frogs may appear on warm days. Start your frog-watching trips in April for the best odds.

See ourstate animal guidefor the next step.

4. How can you tell Oklahoma's frogs apart from lookalikes?

Pay attention to size, dorsal folds (ridges down the back), and color patterns. Bullfrogs have no dorsal ridges; green frogs have ridges that stop near the ear. Leopard frogs have two to three rows of dark spots. Tree frogs have toe pads for climbing. A common mistake is confusing a toad with a frog – toads have dry, warty skin and no toe pads. For detailed lookalike separation, see thefrog identification guideon Easy Street Markets.

5. What are the most common frog species in Oklahoma?

  • **American Bullfrog**: Large, greenish, no dorsal folds. Call is a deep bellow. Found statewide in permanent water.
  • **Southern Leopard Frog**: Slender, spots, pointed snout. Call is a chuckling trill. Common in ditches and ponds.
  • **Gray Tree Frog**: 1-2 inches, gray/green, bright yellow under thighs. Call is a musical trill. Found in trees near water.
  • **Spring Peeper**: Tiny (less than 1 inch), brown/bronze with an X-mark on back. Call is a high-pitched peep. Swamps and woodlands.
  • **Plains Leopard Frog**: Similar to southern but with more irregular spots. Western half of state.

6. Are there any rare or notable frogs in Oklahoma?

The **northern crawfish frog** is a species of concern; look for it in tallgrass prairie with crawfish burrows. The **pickerel frog**, with squarish spots, is uncommon in eastern Oklahoma. The **bird-voiced tree frog** is a secretive species found near cypress swamps in the far southeast. If you spot a frog with bright red thighs, it's likely a **northern spring peeper** or **boreal chorus frog** – both are more common than you'd think.

7. Can you learn frog calls to aid identification?

Absolutely. Each species has a unique call. Listen for the bullfrog's *jug-o-rum*, spring peeper's *peep*, and gray tree frog's *trill*. Many apps and online recordings help. Focus on learning 2-3 common calls first. Call identification is easier than visual ID at night.

8. What frog art prints can I find at Easy Street Markets?

If you want to keep the frog-watching inspiration alive at home, check out these art prints:

Red Eyed Tree Frog Limited-Edition Print

Bold colors and detailed rendering make this print a standout. Perfect for a naturalist's wall.Check Price and Availability

Pine Barrens Tree Frog Limited-Edition Print

A rarer frog species captured in vivid detail. Great for collectors.Check Price and Availability

Wall art print: Frog by Eimear Maguire

A whimsical illustration that works in any room. Framed or unframed options.Check Price and Availability

Browse more options at theEasy Street Markets t-shirt and wall art collection.

9. FAQ about Frogs in Oklahoma

**Can you touch frogs in Oklahoma?** It's best not to handle them unless necessary. Their skin absorbs moisture and chemicals. If you must, wet your hands first.

**Are there poisonous frogs in Oklahoma?** No poisonous frogs, but some toads (like the Woodhouse's toad) secrete toxins. Don't eat them.

**Do frogs hibernate in Oklahoma?** Yes, they burrow into mud or leaf litter during cold weather. Some species, like the spring peeper, can freeze and thaw.

**What's the largest frog in Oklahoma?** The American bullfrog, which can reach 8 inches in length and weigh over a pound.

**Where can I report a frog sighting?** Check with the Oklahoma Department of Wildlife Conservation or submit to iNaturalist.

See ourtour planning ideasfor the next step.

Gear and field guides

Frequently asked questions

What types of frogs live in Oklahoma?+

Oklahoma's frog diversity spans true frogs, tree frogs, and narrow-mouthed toads. The most widespread include the American bullfrog, green frog, and southern leopard frog. In eastern forests you'll find gray tree frogs and spring peepers. Western Oklahoma has fewer species, but the Plains leopard frog and Woodhouse's toad (a toad, but often confused) are common. Start with the easily recognized bullfrog and green frog to build your identification skills.

How do you tell frogs apart in Oklahoma?+

Oklahoma's frog diversity spans true frogs, tree frogs, and narrow-mouthed toads. The most widespread include the American bullfrog, green frog, and southern leopard frog. In eastern forests you'll find gray tree frogs and spring peepers. Western Oklahoma has fewer species, but the Plains leopard frog and Woodhouse's toad (a toad, but often confused) are common. Start with the easily recognized bullfrog and green frog to build your identification skills.

Which frog is most common in Oklahoma?+

Oklahoma's frog diversity spans true frogs, tree frogs, and narrow-mouthed toads. The most widespread include the American bullfrog, green frog, and southern leopard frog. In eastern forests you'll find gray tree frogs and spring peepers. Western Oklahoma has fewer species, but the Plains leopard frog and Woodhouse's toad (a toad, but often confused) are common. Start with the easily recognized bullfrog and green frog to build your identification skills.