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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
Astroblepus Sabalo
Astroblepus sabalo
Astroblepidae
Data Deficient
Astroblepus Santanderensis
Astroblepus santanderensis
Astroblepidae
Data Deficient
Astroblepus Stuebeli
Astroblepus stuebeli
Astroblepidae
Data Deficient
Astroblepus Taczanowskii
Astroblepus taczanowskii
Astroblepidae
Data Deficient
Astroblepus Vaillanti
Astroblepus vaillanti
Astroblepidae
Data Deficient
Astroblepus Vanceae
Astroblepus vanceae
Astroblepidae
Data Deficient
Astroblepus Whymperi
Astroblepus whymperi
Astroblepidae
Data Deficient
Astyanax Acatlanensis
Astyanax acatlanensis
Acestrorhamphidae
Data Deficient
Astyanax Apiaka
Astyanax apiaka
Acestrorhamphidae
Data Deficient
Astyanax Baileyi
Astyanax baileyi
Acestrorhamphidae
Data Deficient
Astyanax Brevirhinus
Astyanax brevirhinus
Acestrorhamphidae
Data Deficient
Astyanax Chaparae
Astyanax chaparae
Acestrorhamphidae
Data Deficient
Astyanax Cocibolca
Astyanax cocibolca
Acestrorhamphidae
Data Deficient
Astyanax Dorioni
Astyanax dorioni
Acestrorhamphidae
Data Deficient
Astyanax Epiagos
Astyanax epiagos
Acestrorhamphidae
Data Deficient
Astyanax Fasslii
Astyanax fasslii
Acestrorhamphidae
Data Deficient
Astyanax Gisleni
Astyanax gisleni
Acestrorhamphidae
Data Deficient
Astyanax Jenynsii
Astyanax jenynsii
Acestrorhamphidae
Data Deficient
Astyanax Kennedyi
Astyanax kennedyi
Acestrorhamphidae
Data Deficient
Astyanax Longior
Astyanax longior
Acestrorhamphidae
Data Deficient
Astyanax Maculisquamis
Astyanax maculisquamis
Acestrorhamphidae
Data Deficient
Astyanax Megaspilura
Astyanax megaspilura
Acestrorhamphidae
Data Deficient
Astyanax Myersi
Astyanax myersi
Acestrorhamphidae
Data Deficient
Astyanax Nasutus
Astyanax nasutus
Acestrorhamphidae
Data Deficient
Astyanax Orbignyanus
Astyanax orbignyanus
Acestrorhamphidae
Data Deficient
Astyanax Saltor
Astyanax saltor
Acestrorhamphidae
Data Deficient
Astyanax Stilbe
Astyanax stilbe
Acestrorhamphidae
Data Deficient
Astyanax Symmetricus
Astyanax symmetricus
Acestrorhamphidae
Data Deficient
Astyanax Villwocki
Astyanax villwocki
Acestrorhamphidae
Data Deficient
Astyanax Yariguies
Astyanax yariguies
Acestrorhamphidae
Data Deficient
Atlantic knifefish
Rhamphichthys atlanticus
Rhamphichthyidae
Data Deficient
Atlantirivulus Unaensis
Atlantirivulus unaensis
Rivulidae
Data Deficient
Atopochilus Chabanaudi
Atopochilus chabanaudi
Mochokidae
Data Deficient
Atopochilus Macrocephalus
Atopochilus macrocephalus
Mochokidae
Data Deficient
Atopochilus Mandevillei
Atopochilus mandevillei
Mochokidae
Data Deficient
Atopochilus Pachychilus
Atopochilus pachychilus
Mochokidae
Data Deficient
Atopodontus Adriaensi
Atopodontus adriaensi
Mochokidae
Data Deficient
Atrilinea Macrops
Atrilinea macrops
Data Deficient
Auriglobus Remotus
Auriglobus remotus
Tetraodontidae
Data Deficient
Australoheros Autrani
Australoheros autrani
Cichlidae
Data Deficient
Australoheros Barbosae
Australoheros barbosae
Cichlidae
Data Deficient
Australoheros Charrua
Australoheros charrua
Cichlidae
Data Deficient
Australoheros Forquilha
Australoheros forquilha
Cichlidae
Data Deficient
Australoheros Kaaygua
Australoheros kaaygua
Cichlidae
Data Deficient
Australoheros Macacuensis
Australoheros macacuensis
Cichlidae
Data Deficient
Australoheros Macaensis
Australoheros macaensis
Cichlidae
Data Deficient
Australoheros Minuano
Australoheros minuano
Cichlidae
Data Deficient
Australoheros Montanus
Australoheros montanus
Cichlidae
Data Deficient