The tailed frog, also known as Ascaphus montanus, is a unique species of amphibian that is found primarily in the Pacific Northwest region of North America. Although it is commonly referred to as the tailed frog, there are several different synonyms that can be used to refer to this species. These include the Rocky Mountain tailed frog, the Coastal tailed frog, and the western tailed frog. Regardless of the name used, the tailed frog is known for its unique appearance, including a distinctive tail that sets it apart from other species of frogs. Despite being a small and relatively unknown species, the tailed frog plays an important role in the ecosystem and is an important indicator of environmental health.