Colorado
The following is a list of frogs and toads that may be found in Colorado. Click on the link to learn more about each species, see pictures, and to hear recordings of their calls.
American bullfrog
Boreal chorus frog
Canyon treefrog
Couch's spadefoot
Great basin spadefoot
Great plains toad
Green toad
Mexican spadefoot
Northern cricket frog
Northern leopard frog
Plains leopard frog
Plains spadefoot
Red-spotted toad
Western narrow-mouthed toad
Western toad
Wood frog
Woodhouse's toad