Frogs and Toads of Quebec, Canada
The Mink Frog does not have a dorsal ridge or barely has one. Its back is spotted or marbled.
The American Bullfrog is the largest frog in the country. It does not have a dorsal ridge.
The Green Frog’s dorsal ridge is incomplete but runs most of the way down its back.
The Northern Leopard Frog has circular spots over its body while the Pickeral Frog has more square like dots.
The Wood Frog has a dark mask around its face.
The Northern Cricket Frog has rougher, drier skin than the other tree frogs. Usually has a line down its back.
The Eastern Gray Tree Frog is the largest frog in the state. It has yellow coloration on its inner rear legs.
The Spring Peeper has a X shaped marking on its back.
The American Toad’s cranial crests do not touch its paratoid gland or is connected by a spur.
The Fowler’s Toad’s cranial crest does touch its paratoid gland.