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Freshwater Fish Species

All freshwater fish species found in rivers, lakes, streams, and ponds worldwide. From tiny tetras to the giant arapaima — covering every continent.

18,067
Total Species
1,926
Endangered (EN+CR)
1,910
Edible Species
204
Families
Bagrus Tucumanus
Bagrus tucumanus
Bagridae
Bagrus Ubangensis
Bagrus ubangensis
Bagridae Least Concern
Bahama pupfish
Cyprinodon laciniatus
Cyprinodontidae Endangered
Bahamas mosquitofish
Gambusia manni
Poeciliidae Least Concern
Bahia cory
Brochis garbei
Least Concern Edible
Bahia sprat
Rhinosardinia bahiensis
Dorosomatidae Least Concern
Baikal black grayling
Thymallus baicalensis
Salmonidae
Baikal yellowfin
Cottocomephorus grewingkii
Cottocomephoridae Least Concern Edible
Baishuijiang high-plateau loach
Triplophysa baishuijiangensis
Nemacheilidae
bait
Chela cachius
Least Concern
bait
Triportheus angulatus
Triportheidae Least Concern
Bakır shemaya
Alburnus attalus
Cyprinidae Endangered
Balcan spined loach
Sabanejewia balcanica
Cobitidae Least Concern
Bald carp gudgeon
Hypseleotris gymnocephala
Eleotridae
Balitora Chipkali
Balitora chipkali
Balitoridae Data Deficient
Balitora Eddsi
Balitora eddsi
Balitoridae Least Concern
Balitora Elongata
Balitora elongata
Balitoridae
Balitora Haithanhi
Balitora haithanhi
Balitoridae Data Deficient
Balitora Jalpalli
Balitora jalpalli
Balitoridae Least Concern
Balitora Kwangsiensis
Balitora kwangsiensis
Balitoridae Least Concern
Balitora Lancangjiangensis
Balitora lancangjiangensis
Balitoridae Least Concern
Balitora Laticauda
Balitora laticauda
Balitoridae Least Concern
Balitora Longibarbata
Balitora longibarbata
Balitoridae Least Concern
Balitora Meridionalis
Balitora meridionalis
Balitoridae Data Deficient
Balitora minnow
Psilorhynchus balitora
Psilorhynchidae Least Concern
Balitora Nantingensis
Balitora nantingensis
Balitoridae
Balitora Nigrocorpa
Balitora nigrocorpa
Balitoridae Data Deficient
Balitora Nujiangensis
Balitora nujiangensis
Balitoridae Data Deficient
Balitora Tchangi
Balitora tchangi
Balitoridae
Balitora Vanlani
Balitora vanlani
Balitoridae Data Deficient
Balitora Vanlongi
Balitora vanlongi
Balitoridae Data Deficient
Balitoropsis Ophiolepis
Balitoropsis ophiolepis
Balitoridae Vulnerable
Balkan Spined Loach
Cobitis elongata
Cobitidae Least Concern
Balkhash marinka
Schizothorax argentatus
Cyprinidae Vulnerable
Balkhash minnow
Rhynchocypris poljakowii
Cyprinidae Least Concern
Balkhash perch
Perca schrenkii
Percidae Least Concern Edible
Ball Astyanax
Moenkhausia comma
Acestrorhamphidae Least Concern
Balroglanis Carolae
Balroglanis carolae
Balroglanis Macracanthus
Balroglanis macracanthus
Balroglanis Schultzi
Balroglanis schultzi
Least Concern
Balsas catfish
Ictalurus balsanus
Ictaluridae
Balsas livebearer
Poeciliopsis balsas
Poeciliidae Data Deficient
Balsas molly
Poecilia maylandi
Poeciliidae Data Deficient Edible
Balsas shiner
Graodus boucardi
Endangered
Balsas silverside
Atherinella balsana
Atherinopsidae Data Deficient
Balsas splitfin
Ilyodon whitei
Goodeidae Least Concern
Balston's pygmy perch
Nannatherina balstoni
Percichthyidae Endangered
Bamileke killi
Aphyosemion bamilekorum
Nothobranchiidae Endangered Edible