The hind legs of the Oregon spotted frog are short relative to its body length and their groin tends to be uniformly gray but can sometimes be faintly mottled with gray markings and red-orange flecks. Their hind feet are fully webbed and the webbing normally extends onto the last segment of the longest toe.
The hind legs of the Oregon spotted frog are relatively short compared to its overall size, and their groin area is typically a uniform gray color but can sometimes display faint gray markings and reddish-orange spots. Their hind feet are fully webbed and the webbing usually extends onto the final segment of the longest toe.