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As of September 2016, the International Union for Conservation of Nature (IUCN) lists 65 extinct fish species, 87 possibly extinct fish species, and six extinct in the wild fish species.[1][2]

6 extinct in the wild fish species (0.04%)455 critically endangered fish species (3.0%)643 endangered fish species (4.2%)1245 vulnerable fish species (8.2%)548 near threatened fish species (3.6%)9131 least concern fish species (60%)3191 data deficient fish species (21%)
Fish species (IUCN, 2016-2)
  • 15,219 extant species have been evaluated
  • 12,028 of those are fully assessed[lower-alpha 1]
  • 9679 are not threatened at present[lower-alpha 2]
  • 2343 to 5534 are threatened[lower-alpha 3]
  • 71 to 158 are extinct or extinct in the wild:
    • 65 extinct (EX) species[lower-alpha 4]
    • 6 extinct in the wild (EW)
    • 87 possibly extinct [CR(PE)]
    • 0 possibly extinct in the wild [CR(PEW)]

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

Cartilaginous fish


Possibly extinct species

Populations


Lampreys


Extinct species

Possibly extinct species


Ray-finned fishes


There are 64 extinct species, 85 possibly extinct species, and six extinct in the wild species of ray-finned fish evaluated by the IUCN.


Acipenseriformes


Includes sturgeons and paddlefishes.


Salmoniformes


Extinct species

Possibly extinct species

Extinct in the wild species


Toothcarps


Extinct species

Possibly extinct species

Extinct in the wild species


Cypriniformes


Includes carps, minnows, loaches and relatives.

Extinct species

Possibly extinct species


Gasterosteiformes


Extinct species


Osmeriformes


Extinct species


Catfishes


Extinct species

Possibly extinct species


Perciformes


("Perch-like")

Extinct species

Possibly extinct species


Clupeiformes



Possibly extinct species


Scorpaeniformes


Extinct species


Anglerfish



Extinct species


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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