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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
Filtered Vulnerable ✕ Clear all
Stomatorhinus Microps
Stomatorhinus microps
Mormyridae Vulnerable
Striated darter
Etheostoma striatulum
Percidae Vulnerable
Strickland rainbowfish
Melanotaenia iris
Melanotaeniidae Vulnerable
Striped gambusia
Gambusia melapleura
Poeciliidae Vulnerable
Striped nothobranch
Nothobranchius taeniopygus
Nothobranchiidae Vulnerable
Sturisoma Graffini
Sturisoma graffini
Loricariidae Vulnerable
Sundadanio Axelrodi
Sundadanio axelrodi
Vulnerable
Sundadanio Echinus
Sundadanio echinus
Vulnerable
Sundadanio Gargula
Sundadanio gargula
Vulnerable
Swamp galaxias
Galaxias parvus
Galaxiidae Vulnerable
Syncomistes Moranensis
Syncomistes moranensis
Terapontidae Vulnerable
Synodontis Cuangoanus
Synodontis cuangoanus
Mochokidae Vulnerable
Synodontis Kogonensis
Synodontis kogonensis
Mochokidae Vulnerable
Synodontis Levequei
Synodontis levequei
Mochokidae Vulnerable
Synodontis Lufirae
Synodontis lufirae
Mochokidae Vulnerable
Synodontis Ruandae
Synodontis ruandae
Mochokidae Vulnerable
Tagus Chub
Squalius pyrenaicus
Cyprinidae Vulnerable
Tahuantinsuyoa Chipi
Tahuantinsuyoa chipi
Vulnerable
Taieri flathead galaxias
Galaxias depressiceps
Galaxiidae Vulnerable
Taimen
Hucho taimen
Salmonidae Vulnerable Edible
Tamasopo cichlid
Herichthys tamasopoensis
Cichlidae Vulnerable
Tami River rainbowfish
Glossolepis pseudoincisa
Melanotaeniidae Vulnerable
Tana sardine
Neobola kinondo
Cyprinidae Vulnerable
Tariqilabeo Macmahoni
Tariqilabeo macmahoni
Vulnerable
Tatia Meesi
Tatia meesi
Auchenipteridae Vulnerable
Taunayia Bifasciata
Taunayia bifasciata
Vulnerable
Teleogramma Gracile
Teleogramma gracile
Cichlidae Vulnerable
Teleogramma Monogramma
Teleogramma monogramma
Cichlidae Vulnerable
Tennessee dace
Chrosomus tennesseensis
Cyprinidae Vulnerable
Tepehuan shiner
Cyprinella alvarezdelvillari
Cyprinidae Vulnerable
Thessaly gudgeon
Gobio feraeensis
Gobionidae Vulnerable
Thick lipped chub
Squalius cephaloides
Cyprinidae Vulnerable
Thicklip pupfish
Cyprinodon labiosus
Cyprinodontidae Vulnerable
Thoracochromis Demeusii
Thoracochromis demeusii
Cichlidae Vulnerable
Thoracochromis Fasciatus
Thoracochromis fasciatus
Cichlidae Vulnerable
Thoracochromis Moeruensis
Thoracochromis moeruensis
Cichlidae Vulnerable
Thoracochromis Schwetzi
Thoracochromis schwetzi
Cichlidae Vulnerable
Three spotted tilapia
Oreochromis andersonii
Cichlidae Vulnerable Edible
Threespot grunter
Hephaestus trimaculatus
Terapontidae Vulnerable Edible
Thymallus Ligericus
Thymallus ligericus
Salmonidae Vulnerable
Tigerfish
Rhamphochromis longiceps
Cichlidae Vulnerable Edible
Tometes Lebaili
Tometes lebaili
Serrasalmidae Vulnerable
Toothless blindcat
Trogloglanis pattersoni
Ictaluridae Vulnerable
Trepador
Trichomycterus uisae
Trichomycteridae Vulnerable
Trichomycterus Atochae
Trichomycterus atochae
Trichomycteridae Vulnerable
Trichomycterus Conradi
Trichomycterus conradi
Trichomycteridae Vulnerable
Trichomycterus Dali
Trichomycterus dali
Trichomycteridae Vulnerable
Trichomycterus Donascimientoi
Trichomycterus donascimientoi
Trichomycteridae Vulnerable