As of September 2016, the International Union for Conservation of Nature (IUCN) lists 9131 least concern fish species. 60% of all evaluated fish species are listed as least concern. The IUCN also lists 37 fish subspecies as least concern.
Contents
- Lobe finned fishes
- Cartilaginous fishes
- Rays and skates
- Ground sharks
- Squaliformes
- Centrophorids
- Squalids
- Somniosids
- Chimaeras
- Ray finned fishes
- Salmoniformes
- Silversides
- Toothcarps
- Goodeids
- Nothobranchiids
- Cypriniformes
- Cyprinids
- Gyrinocheilids
- Vaillantellids
- Gasterosteiformes
- Osmeriformes
- Percopsiformes
- Catfishes
- Gonorynchiformes
- Perciformes
- Cichlids
- Sparids
- Carangids
- Beloniformes
- Needlefishes
- Flying fish
- Scomberesocids
- Synbranchiformes
- Osteoglossiformes
- Characiformes
- Syngnathiformes
- Syngnathids
- Clupeiformes
- Clupeids
- Sundasalangids
- Scorpaeniformes
- Ophidiiformes
- Aphyonids
- Parabrotulids
- Tetraodontiformes
- Molids
- Porcupinefish
- Aracanids
- Gadiformes
- Melanonids
- Eels
- Flatfishes
- Citharids
- Scophthalmids
- Anglerfishes
- Beryciformes
- Aulopiformes
- Stomiiformes
- Myctophiformes
- References
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
Species
Subspecies
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.
Ground sharks
There are 79 ground shark species assessed as least concern.
Squaliformes
There are 34 species and two subpopulations in the order Squaliformes assessed as least concern.
Centrophorids
Species
Subpopulations
Squalids
Species
Subpopulations
Somniosids
Chimaeras
There are 23 Chimaera species assessed as least concern.
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.
Toothcarps
There are 206 species and two subspecies of toothcarp assessed as least concern.
Goodeids
Nothobranchiids
Species
Subspecies
Cypriniformes
Cypriniformes includes carps, minnows, loaches and relatives. There are 1231 species and three subspecies in the order Cypriniformes assessed as least concern.
Cyprinids
Species
Subspecies
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.
Percopsiformes
Trout-perch and its allies
Catfishes
There are 707 catfish species assessed as least concern.
Gonorynchiformes
Includes milkfish, beaked salmon and allies.
Perciformes
There are 3878 species and 18 subspecies in the order Perciformes assessed as least concern.
Cichlids
Species
Subspecies
Sparids
Species
Subspecies
Carangids
Species
Subspecies
Beloniformes
There are 74 species and seven subspecies in the order Beloniformes assessed as least concern.
Needlefishes
Species
Subspecies
Flying fish
Species
Subspecies
Scomberesocids
Synbranchiformes
There are 52 species in the order Synbranchiformes assessed as least concern.
Osteoglossiformes
There are 127 species in the order Osteoglossiformes assessed as least concern.
Characiformes
There are 354 species in the order Characiformes assessed as least concern.
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
Clupeiformes
There are 143 species and one subspecies in the order Clupeiformes assessed as least concern.
Clupeids
Species
Subspecies
Sundasalangids
Scorpaeniformes
There are 175 species in the order Scorpaeniformes assessed as least concern.
Ophidiiformes
There are 123 species in the order Ophidiiformes assessed as least concern.
Aphyonids
Parabrotulids
Tetraodontiformes
There are 208 species and two subspecies in the order Tetraodontiformes assessed as least concern.
Molids
Porcupinefish
Species
Subspecies
Aracanids
Gadiformes
There are 91 species in the order Gadiformes assessed as least concern.
Melanonids
Eels
There are 229 eel species assessed as least concern.
Flatfishes
There are 167 flatfish species assessed as least concern.
Citharids
Scophthalmids
Anglerfishes
There are 87 anglerfish species assessed as least concern.
Beryciformes
There are 71 species in the order Beryciformes assessed as least concern.
Aulopiformes
There are 81 species in the order Aulopiformes assessed as least concern.
Stomiiformes
There are 141 species in the order Stomiiformes assessed as least concern.
Myctophiformes
There are 98 species in the order Myctophiformes assessed as least concern.