Amphibians in Illinois

Illinois is a landlocked state in the Midwest that has a humid continental climate. The state is home to a variety of amphibians, including the American bullfrog, the green frog, the pickerel frog, the Illinois chorus frog, the eastern newt, and the tiger salamander.

Frogs & Toads (Anura) in Illinois

Western Chorus Frog

Scientific Name: Pseudacris triseriata

Upland Chorus Frog

Scientific Name: Pseudacris feriarum

Spring Peeper

Scientific Name: Pseudacris crucifer

Southern Leopard Frog

Scientific Name: Lithobates sphenocephalus

Plains Leopard Frog

Scientific Name: Lithobates blairi

Pickerel Frog

Scientific Name: Lithobates palustris

Northern Leopard Frog

Scientific Name: Lithobates pipiens

Northern Cricket Frog

Scientific Name: Acris crepitans

Green Frog

Scientific Name: Lithobates clamitans

Gray Treefrog

Scientific Name: Hyla versicolor

Fowler's Toad

Scientific Name: Anaxyrus fowleri

Crawfish Frog

Scientific Name: Lithobates areolatus

Cope's Gray Treefrog

Scientific Name: Hyla chrysoscelis

Boreal Chorus Frog

Scientific Name: Pseudacris maculata

Bird-voiced Treefrog

Scientific Name: Hyla avivoca

American toad

Scientific Name: Anaxyrus Americanus

Other Name(s): Eastern American Toad, Dwarf American Toad, Hudson Bay Toad

American Bullfrog

Scientific Name: Lithobates catesbeianus

Salamanders (Caudata) in Illinois

Tiger Salamander

Scientific Name: Ambystoma tigrinum

Spotted Salamander

Scientific Name: Ambystoma maculatum

Southern Two-lined Salamander

Scientific Name: Eurycea cirrigera

Small-mouthed Salamander

Scientific Name: Ambystoma texanum

Small-mouth Salamander

Scientific Name: Ambystoma texanum

Other Name(s): Texas Salamander, Porphyry Salamander, Narrow-mouthed Salamander

Northern Zigzag Salamander

Scientific Name: Plethodon dorsalis

Northern Dusky Salamander

Scientific Name: Desmognathus fuscus

Mole Salamander

Scientific Name: Ambystoma talpoideum

Marbled Salamander

Scientific Name: Ambystoma opacum

Long-tailed Salamander

Scientific Name: Eurycea longicauda

Other Name(s): longtail salamander

Lesser Siren

Scientific Name: Siren intermedia

Jefferson Salamander

Scientific Name: Ambystoma jeffersonianum

Hellbender

Scientific Name: Cryptobranchus alleganiensis

Four-toed Salamander

Scientific Name: Hemidactylium scutatum

Eastern Red-backed Salamander

Scientific Name: Plethodon cinereus

Eastern Newt

Scientific Name: Notophthalmus viridescens

Cave Salamander

Scientific Name: Eurycea lucifuga

Other Name(s): spotted-tail salamander

Blue-spotted Salamander

Scientific Name: Ambystoma laterale