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bufo americanus

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46. The Common Toad, young, (Bufo americanus). 47. The Hermit Spade-foot (Scarphiopus solitarius). 48. The Bullfrog (Rana pipiens).

46. The Common Toad, young, (Bufo americanus). 47. The Hermit Spade-fo...

Picryl description: Public domain image of a frog, free to use, no copyright restrictions.

Bufo Americanus. North American Herpetology

Bufo Americanus. North American Herpetology

Public domain scan of American 19th-century print, free to use, no copyright restrictions image - Picryl description

49. The Shad Frog (Rana halecina). 50. The Wood Frog, young, (Rana sylvatica). 51. Pickering's Hylodes (Hylodes pickeringi). 52. The American Toad, adult, (Bufo americanus).

49. The Shad Frog (Rana halecina). 50. The Wood Frog, young, (Rana syl...

Public domain scan of 19th-century zoological illustration, free to use, no copyright restrictions image