List of data deficient amphibians

Amphibian species (IUCN, 2025-2)
  • 8052 extant species have been evaluated
  • 7156 of those are fully assessed
  • 4186 are not threatened at present
  • 2931 to 3827 are threatened
  • 35 to 148 are extinct or extinct in the wild:
    • 37 extinct (EX) species
    • 2 extinct in the wild (EW)

As of December 2025, the International Union for Conservation of Nature (IUCN) lists 896 data deficient amphibian species. 11.1% of all evaluated amphibian species are listed as data deficient.

This is a complete list of data deficient amphibian species and subspecies as evaluated by the IUCN, last substantially updated February 2022. Where possible common names for taxa are given while links point to the scientific name used by the IUCN.

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