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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
Barbodes Montanoi
Barbodes montanoi
Cyprinidae
Endangered
Barbodes Tumba
Barbodes tumba
Cyprinidae
Endangered
Barbodes Umalii
Barbodes umalii
Cyprinidae
Endangered
Barbus Tyberinus
Barbus tyberinus
Cyprinidae
Endangered
Barnard's rock-catfish
Austroglanis barnardi
Austroglanididae
Endangered
Barnett River gudgeon
Hypseleotris kimberleyensis
Eleotridae
Endangered
Barred danio
Devario pathirana
Cyprinidae
Endangered
Barred Galaxias
Galaxias fuscus
Galaxiidae
Endangered
Barredtail pearlfish
Notholebias minimus
Rivulidae
Endangered
Barrens topminnow
Fundulus julisia
Fundulidae
Endangered
Barton's cichlid
Herichthys bartoni
Cichlidae
Endangered
Edible
Baryancistrus Longipinnis
Baryancistrus longipinnis
Loricariidae
Endangered
Batasio Pakistanicus
Batasio pakistanicus
Bagridae
Endangered
Battalgil spined loach
Cobitis battalgilae
Cobitidae
Endangered
Bayou darter
Etheostoma rubrum
Percidae
Endangered
Bedotia Albomarginata
Bedotia albomarginata
Bedotiidae
Endangered
Bedotia Leucopteron
Bedotia leucopteron
Bedotiidae
Endangered
Bedotia Longianalis
Bedotia longianalis
Bedotiidae
Endangered
Bedotia Marojejy
Bedotia marojejy
Bedotiidae
Endangered
Benitochromis Conjunctus
Benitochromis conjunctus
Cichlidae
Endangered
Benitochromis Finleyi
Benitochromis finleyi
Cichlidae
Endangered
Benitochromis Nigrodorsalis
Benitochromis nigrodorsalis
Cichlidae
Endangered
Benitochromis Riomuniensis
Benitochromis riomuniensis
Cichlidae
Endangered
Benitochromis Ufermanni
Benitochromis ufermanni
Cichlidae
Endangered
Bensbach River Sole
Leptachirus bensbach
Endangered
Berg redfin
Pseudobarbus burgi
Cyprinidae
Endangered
Betta Albimarginata
Betta albimarginata
Osphronemidae
Endangered
Betta Antoni
Betta antoni
Osphronemidae
Endangered
Betta Channoides
Betta channoides
Osphronemidae
Endangered
Betta Hipposideros
Betta hipposideros
Osphronemidae
Endangered
Betta Mandor
Betta mandor
Osphronemidae
Endangered
Betta Patoti
Betta patoti
Osphronemidae
Endangered
Betta Persephone
Betta persephone
Osphronemidae
Endangered
Betta Pi
Betta pi
Osphronemidae
Endangered
Betta Schalleri
Betta schalleri
Osphronemidae
Endangered
Betta Spilotogena
Betta spilotogena
Osphronemidae
Endangered
Betta Tomi
Betta tomi
Osphronemidae
Endangered
Betta Tussyae
Betta tussyae
Osphronemidae
Endangered
Betta Waseri
Betta waseri
Osphronemidae
Endangered
Beysehir nase
Chondrostoma beysehirense
Cyprinidae
Endangered
Beysehir spined loach
Cobitis bilseli
Cobitidae
Endangered
Big red cichlid
Paretroplus lamenabe
Cichlidae
Endangered
Big White Fish
Anabarilius polylepis
Cyprinidae
Endangered
Bigmouth silverside
Chirostoma sphyraena
Atherinopsidae
Endangered
Bigspot barb
Barbodes dunckeri
Cyprinidae
Endangered
Edible
Biwa Goby
Gymnogobius isaza
Gobiidae
Endangered
Biwia Yodoensis
Biwia yodoensis
Gobionidae
Endangered
Black mudfish
Neochanna diversus
Galaxiidae
Endangered