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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
Sun loach
Yasuhikotakia eos
Botiidae
Least Concern
Edible
Sundadanio Retiarius
Sundadanio retiarius
Least Concern
Super VC-10 hap
Placidochromis milomo
Cichlidae
Least Concern
Edible
Surinam anchovy
Anchovia surinamensis
Engraulidae
Least Concern
Suriname cory
Hoplisoma surinamense
Least Concern
Suriname cory
Corydoras surinamensis
Callichthyidae
Least Concern
Suriname herring catfish
Auchenipterus dentatus
Auchenipteridae
Least Concern
Susvva rainbovvfish
Melanotaenia ericrobertsi
Melanotaeniidae
Least Concern
Swallowtail shiner
Miniellus procne
Least Concern
Swallowtail shiner
Notropis procne
Cyprinidae
Least Concern
Swamp Barb
Puntius brevis
Cyprinidae
Least Concern
Swamp barb
Puntius chola
Cyprinidae
Least Concern
Edible
Swamp blue-eye
Pseudomugil paludicola
Pseudomugilidae
Least Concern
Swamp darter
Etheostoma fusiforme
Percidae
Least Concern
Swamp guppies
Micropoecilia picta
Poeciliidae
Least Concern
Swamp guppies
Poecilia picta
Poeciliidae
Least Concern
Swampfish
Chologaster cornuta
Amblyopsidae
Least Concern
Swannanoa darter
Etheostoma swannanoa
Percidae
Least Concern
Swordtail characin
Corynopoma riisei
Stevardiidae
Least Concern
Edible
Swordtail platyfish
Xiphophorus xiphidium
Poeciliidae
Least Concern
Sychr's catfish
Brochis sychri
Least Concern
Edible
Symphysodon Tarzoo
Symphysodon tarzoo
Cichlidae
Least Concern
Synaptolaemus Latofasciatus
Synaptolaemus latofasciatus
Anostomidae
Least Concern
Syncomistes Bonapartensis
Syncomistes bonapartensis
Terapontidae
Least Concern
Syncomistes Holsworthi
Syncomistes holsworthi
Terapontidae
Least Concern
Syngnathus Caspius
Syngnathus caspius
Syngnathidae
Least Concern
Synodontis Acanthomias
Synodontis acanthomias
Mochokidae
Least Concern
Synodontis Albolineatus
Synodontis albolineatus
Mochokidae
Least Concern
Synodontis Aterrimus
Synodontis aterrimus
Mochokidae
Least Concern
Synodontis Bastiani
Synodontis bastiani
Mochokidae
Least Concern
Synodontis Batesii
Synodontis batesii
Mochokidae
Least Concern
Synodontis Budgetti
Synodontis budgetti
Mochokidae
Least Concern
Edible
Synodontis Caudalis
Synodontis caudalis
Mochokidae
Least Concern
Synodontis Centralis
Synodontis centralis
Mochokidae
Least Concern
Synodontis Comoensis
Synodontis comoensis
Mochokidae
Least Concern
Synodontis Congicus
Synodontis congicus
Mochokidae
Least Concern
Synodontis Courteti
Synodontis courteti
Mochokidae
Least Concern
Synodontis Depauwi
Synodontis depauwi
Mochokidae
Least Concern
Synodontis Filamentosus
Synodontis filamentosus
Mochokidae
Least Concern
Synodontis Frontosus
Synodontis frontosus
Mochokidae
Least Concern
Synodontis Gobroni
Synodontis gobroni
Mochokidae
Least Concern
Synodontis Granulosus
Synodontis granulosus
Mochokidae
Least Concern
Synodontis Greshoffi
Synodontis greshoffi
Mochokidae
Least Concern
Synodontis Haugi
Synodontis haugi
Mochokidae
Least Concern
Synodontis Irsacae
Synodontis irsacae
Mochokidae
Least Concern
Synodontis Katangae
Synodontis katangae
Mochokidae
Least Concern
Synodontis Koensis
Synodontis koensis
Mochokidae
Least Concern
Synodontis Longirostris
Synodontis longirostris
Mochokidae
Least Concern