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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.

2 extinct in the wild amphibian species (0.03%)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%)
  •   Extinct in the wild (EW): 2 species
  •   Critically endangered (CR): 545 species
  •   Endangered (EN): 848 species
  •   Vulnerable (VU): 670 species
  •   Near threatened (NT): 402 species
  •   Least concern (LC): 2,458 species
  •   Data deficient (DD): 1,567 species
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

This is a complete list of least concern amphibian species as evaluated by the IUCN.


Salamanders


There are 162 salamander species assessed as least concern.


Lungless salamanders



Asiatic salamanders



Mole salamanders



Salamandrids


True salamanders and newts


Proteids



Torrent salamanders



Amphiumids



Sirenids



Frogs


There are 2244 frog species assessed as least concern.


Robber frogs



Shrub frogs



Cryptic forest frogs



Rain frogs



True toads



Fleshbelly frogs



Glass frogs



Litter frogs



Screeching frogs



Hemiphractids



Cycloramphids



Poison dart frogs



Mantellids



Ceratobatrachids



Fork-tongued frogs



Alytids



Narrow-mouthed frogs



True frogs



Australian water frogs



Puddle frogs



Hylids


Includes tree frog species and their allies.


African reed frogs



Tongueless frogs



Pyxicephalids



Australian ground frogs



Ceratophryids



Odontophrynids



Ptychadenids



Southern frogs



Saddleback toads



American spadefoot toads



Hylodids



Other frog species



Gymnophiona



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.


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