Frogs and Toads in Illinois

Illinois

The following is a list of frogs and toads that may be found in Illinois. Click on the links to learn more about each species, see pictures, and to hear recordings of their calls.

American bullfrog

American toad

Bird-voiced treefrog

Cope's gray treefrog

Crawfish frog

Eastern narrow-mouthed toad

Eastern spadefoot

Fowler's toad

Gray treefrog

Green frog

Green treefrog

Northern cricket frog

Northern leopard frog

Pickerel frog

Plains leopard frog

Southern leopard frog

Spring peeper

Strecker’s chorus frog

Western chorus frog

Wood frog

 Unknown gray treefrog