Amphibian Species of the World main subject Amphibia
Amphibian Species of the World 6.1: An Online Reference (ASW) is a herpetology database.  It lists the names of frogs, salamanders and other amphibians, which scientists first described each species and what year, and the animal's known range.
The American Museum of Natural History hosts Amphibian Species of the World.  As of 2019, it contained more than 8000 species.
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