List of recently extinct amphibians

As of September 2016, the International Union for Conservation of Nature (IUCN) lists 33 extinct species, 113 possibly extinct species, and two extinct in the wild species of amphibians.[1][2]

545 critically endangered amphibian species (8.4%)848 endangered amphibian species (13%)670 vulnerable amphibian species (10%)402 near threatened amphibian species (6.2%)2458 least concern amphibian species (38%)1567 data deficient amphibian species (24%)
Amphibian species (IUCN, 2016-2)
  • 6492 extant species have been evaluated
  • 4925 of those are fully assessed[lower-alpha 1]
  • 2860 are not threatened at present[lower-alpha 2]
  • 2063 to 3630 are threatened[lower-alpha 3]
  • 35 to 148 are extinct or extinct in the wild:
    • 33 extinct (EX) species[lower-alpha 4]
    • 2 extinct in the wild (EW)
    • 113 possibly extinct [CR(PE)]
    • 0 possibly extinct in the wild [CR(PEW)]

  1. excludes data deficient evaluations.
  2. NT and LC.
  3. Threatened comprises CR, EN and VU. Upper estimate additionally includes DD.
  4. Chart omits extinct (EX) species


Salamanders

Extinct species

  • Yunnan lake newt (Hypselotriton wolterstorffi)
  • Ainsworth's salamander (Plethodon ainsworthi)

Possibly extinct species

Frogs

Extinct species

Possibly extinct species {{columns-list|colwidth=30em|*Osgood's Ethiopian toad (Altiphrynoides osgoodi)

Extinct in the wild species

  • Wyoming toad (Anaxyrus baxteri)
  • Kihansi spray toad (Nectophrynoides asperginis)

See also

References

  1. "IUCN Red List version 2016-2". The IUCN Red List of Threatened Species. International Union for Conservation of Nature and Natural Resources (IUCN). Retrieved 8 September 2016.
  2. "Table 9: Possibly Extinct and Possibly Extinct in the Wild Species (IUCN Red List version 2016-2)". The IUCN Red List of Threatened Species. Union for Conservation of Nature and Natural Resources (IUCN). Retrieved 8 September 2016.
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