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As of September 2016, the International Union for Conservation of Nature (IUCN) lists 9131 least concern fish species.[1] 60% of all evaluated fish species are listed as least concern. The IUCN also lists 37 fish subspecies as least concern.

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

Of the subpopulations of fishes evaluated by the IUCN, 44 species subpopulations have been assessed as least concern.

This is a complete list of least concern fish species and subspecies evaluated by the IUCN. Species and subspecies which have least concern subpopulations (or stocks) are indicated.


Lobe-finned fishes



Cartilaginous fishes


Chondrichthyes includes sharks, rays, skates, and sawfish. There are 313 species and two subpopulations of cartilaginous fish assessed as least concern.


Rays and skates


There are 148 species in the order Rajiformes assessed as least concern.


Guitarfish species


Whiptail stingrays


Narcinids


Skates


Urolophids


Skates


Other Rajiformes species


Ground sharks


There are 79 ground shark species assessed as least concern.


Requiem sharks


Houndsharks


Catsharks


Other ground shark species


Carpet sharks



Squaliformes


There are 34 species and two subpopulations in the order Squaliformes assessed as least concern.


Centrophorids

Species

Subpopulations


Squalids

Species

Subpopulations


Somniosids


Dalatiids


Etmopterids


Chimaeras


There are 23 Chimaera species assessed as least concern.


Chimaerids


Callorhinchids


Rhinochimaerids


Other cartilaginous fish species



Lampreys



Ray-finned fishes


There are 8759 species, 34 subspecies, and one subpopulation of ray-finned fish assessed as least concern.


Salmoniformes


Species

Subpopulations


Silversides


There are 47 silverside species assessed as least concern.


Atherinidae


Melanotaeniidae


Neotropical silversides


Other silverside species


Toothcarps


There are 206 species and two subspecies of toothcarp assessed as least concern.


Goodeids


Pupfish species


Aplocheilids


Rivulids


Nothobranchiids

Species

Subspecies


Poeciliids


Fundulids


Cypriniformes


Cypriniformes includes carps, minnows, loaches and relatives. There are 1231 species and three subspecies in the order Cypriniformes assessed as least concern.


Hillstream loaches


True loaches


Cyprinids

Species

Subspecies


Psilorhynchids


Suckers


Gyrinocheilids


Vaillantellids


Gasterosteiformes


Includes sticklebacks and relatives.


Osmeriformes


Osmeriformes includes freshwater smelts and allies. There are 90 species in the order Osmeriformes assessed as least concern.


Galaxiids


Smelts


Alepocephalids


Argentinidae


Platytroctids


Deep-sea smelts


Barreleyes


Microstomatids


Other Osmeriformes species


Percopsiformes


Trout-perch and its allies


Catfishes


There are 707 catfish species assessed as least concern.


Ictalurids


Pangasiidae


Heptapterids


Astroblepids


Sisorids


Silurids


Trichomycterids


Loach catfishes


Claroteids


Airbreathing catfishes


Loricariids


Mochokids


Electric catfish species


Ariids


Bagrids


Schilbeids


Callichthyids


Doradids


Driftwood catfishes


Erethistids


Pseudopimelodids


Other catfish species


Gonorynchiformes


Includes milkfish, beaked salmon and allies.


Batrachoidiformes



Perciformes


Main article: List of least concern perciformes

There are 3878 species and 18 subspecies in the order Perciformes assessed as least concern.


Beloniformes


There are 74 species and seven subspecies in the order Beloniformes assessed as least concern.


Ricefishes


Halfbeaks


Needlefishes

Species

Subspecies


Flying fish

Species

Subspecies


Scomberesocids


Synbranchiformes


There are 52 species in the order Synbranchiformes assessed as least concern.


Swamp eels


Mastacembelids


Gymnotiformes



Osteoglossiformes


There are 127 species in the order Osteoglossiformes assessed as least concern.


Mormyrids


Notopterids


Other Osteoglossiformes species


Gobiesociformes



Characiformes


There are 354 species in the order Characiformes assessed as least concern.


Bryconids


Curimatids


Alestids


Lebiasinids


Distichodontids


Characids


Citharinids


Anostomids


Crenuchids


Other Characiformes species


Syngnathiformes


Syngnathiformes includes the pipefishes and seahorses. There are 102 species and one subspecies in the order Syngnathiformes assessed as least concern.


Syngnathids

Species

Subspecies


Centriscids


Aulostomids


Cornetfishes


Clupeiformes


There are 143 species and one subspecies in the order Clupeiformes assessed as least concern.


Clupeids

Species

Subspecies


Pristigasterids


Anchovies


Sundasalangids


Scorpaeniformes


There are 175 species in the order Scorpaeniformes assessed as least concern.


Cottids


Scorpaenids


Triglids


Other Scorpaeniformes species


Esociformes



Ophidiiformes


There are 123 species in the order Ophidiiformes assessed as least concern.


Brotulas


Ophidiidae


Aphyonids


Pearlfishes


Parabrotulids


Tetraodontiformes


There are 208 species and two subspecies in the order Tetraodontiformes assessed as least concern.


Molids


Triggerfishes


Tetraodontids


Filefish species


Ostraciids


Porcupinefish

Species

Subspecies


Aracanids


Spikefishes


Gadiformes


There are 91 species in the order Gadiformes assessed as least concern.


Gadids


Merlucciids


Grenadiers species


Morids


Codlets


Lotids


Melanonids


Phycids


Mullets



Bichirs



Eels


There are 229 eel species assessed as least concern.


Chlopsids


Ophichthids


Congrids


Moray eels


Cutthroat eels


Nettastomatids


Heterenchelyids


Other eel species


Flatfishes


There are 167 flatfish species assessed as least concern.


Pleuronectids


Soleids


Tonguefishes


Paralichthyids


American soles


Bothids


Citharids


Scophthalmids


Anglerfishes


There are 87 anglerfish species assessed as least concern.


Goosefish species


Frogfishes


Oneirodids


Ogcocephalids


Whipnose anglers


Leftvents


Other anglerfish species


Beryciformes


There are 71 species in the order Beryciformes assessed as least concern.


Holocentrids


Other Beryciformes species


Stephanoberyciformes



Aulopiformes


There are 81 species in the order Aulopiformes assessed as least concern.


Notosudids


Barracudinas


Ipnopids


Pearleyes


Synodontids


Other Aulopiformes species


Notacanthiformes



Zeiformes



Stomiiformes


There are 141 species in the order Stomiiformes assessed as least concern.


Sternoptychids


Stomiids


Gonostomatids


Phosichthyids


Cetomimiformes



Myctophiformes


There are 98 species in the order Myctophiformes assessed as least concern.


Lanternfishes


Neoscopelids


Lampriformes



Stylephoriformes



Other ray-finned fish species



Hagfishes



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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