As of September 2021, the International Union for Conservation of Nature (IUCN) lists 3160 least concern amphibian species. [1] 38% of all evaluated amphibian species are listed as least concern. No subpopulations of amphibians have been evaluated by the IUCN.
This is a complete list of least concern amphibian species as evaluated by the IUCN.
There are 162 salamander species assessed as least concern.
True salamanders and newts
There are 2244 frog species assessed as least concern.
Includes tree frog species and their allies.
Franz Josef Maria Werner was an Austrian zoologist and explorer. Specializing as a herpetologist and entomologist, Werner described numerous species and other taxa of frogs, snakes, insects, and other organisms.
As of March 2015, the IUCN Red List of Threatened Species identified 6087 data deficient species in the Chordata phylum.