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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
Sternopygus Astrabes
Sternopygus astrabes
Sternopygidae
Least Concern
Sternopygus Branco
Sternopygus branco
Sternopygidae
Least Concern
Sternopygus Obtusirostris
Sternopygus obtusirostris
Sternopygidae
Least Concern
Sternopygus Xingu
Sternopygus xingu
Sternopygidae
Least Concern
Stethaprion Crenatum
Stethaprion crenatum
Acestrorhamphidae
Least Concern
Stethaprion Erythrops
Stethaprion erythrops
Acestrorhamphidae
Least Concern
Stewart's tube-snouted ghost knifefish
Sternarchorhynchus stewarti
Apteronotidae
Least Concern
Stichonodon Insignis
Stichonodon insignis
Least Concern
Stick Catfish
Farlowella nattereri
Loricariidae
Least Concern
Stick Catfish
Farlowella hahni
Loricariidae
Least Concern
Stick Catfish
Farlowella paraguayensis
Loricariidae
Least Concern
Stigmatochromis Macrorhynchos
Stigmatochromis macrorhynchos
Cichlidae
Least Concern
Stigmatochromis Melanchros
Stigmatochromis melanchros
Cichlidae
Least Concern
Stigmatogobius Pleurostigma
Stigmatogobius pleurostigma
Gobiidae
Least Concern
Stigmatogobius Sadanundio
Stigmatogobius sadanundio
Gobiidae
Least Concern
Stigmatogobius Sella
Stigmatogobius sella
Gobiidae
Least Concern
Stinging catfish
Heteropneustes fossilis
Heteropneustidae
Least Concern
Stiphodon Birdsong
Stiphodon birdsong
Gobiidae
Least Concern
Stiphodon Caeruleus
Stiphodon caeruleus
Gobiidae
Least Concern
Stiphodon Palawanensis
Stiphodon palawanensis
Gobiidae
Least Concern
Stiphodon Surrufus
Stiphodon surrufus
Gobiidae
Least Concern
Stiphodon Tuivi
Stiphodon tuivi
Gobiidae
Least Concern
Stippled darter
Etheostoma punctulatum
Percidae
Least Concern
Stol's Pyrrhulina
Pyrrhulina stoli
Lebiasinidae
Least Concern
Stomatorhinus Corneti
Stomatorhinus corneti
Mormyridae
Least Concern
Stomatorhinus Fuliginosus
Stomatorhinus fuliginosus
Mormyridae
Least Concern
Stomatorhinus Humilior
Stomatorhinus humilior
Mormyridae
Least Concern
Stomatorhinus Kununguensis
Stomatorhinus kununguensis
Mormyridae
Least Concern
Stomatorhinus Patrizii
Stomatorhinus patrizii
Mormyridae
Least Concern
Stomatorhinus Polli
Stomatorhinus polli
Mormyridae
Least Concern
Stomatorhinus Polylepis
Stomatorhinus polylepis
Mormyridae
Least Concern
Stomatorhinus Puncticulatus
Stomatorhinus puncticulatus
Mormyridae
Least Concern
Stomatorhinus Walkeri
Stomatorhinus walkeri
Mormyridae
Least Concern
Stone darter
Etheostoma derivativum
Percidae
Least Concern
Stone goby
Sicyopterus griseus
Gobiidae
Least Concern
Stone loach
Barbatula barbatula
Nemacheilidae
Least Concern
Stone moroko
Pseudorasbora parva
Cyprinidae
Least Concern
Stone sculpin
Paracottus knerii
Cottocomephoridae
Least Concern
Stonecat
Noturus flavus
Ictaluridae
Least Concern
Stonelapping minnow
Ceratogarra cambodgiensis
Least Concern
Edible
Stout sardine
Steindachnerina argentea
Curimatidae
Least Concern
Straightfin barb
Enteromius paludinosus
Cyprinidae
Least Concern
Edible
Strawberry darter
Etheostoma fragi
Percidae
Least Concern
Streaked prochilod
Prochilodus lineatus
Prochilodontidae
Least Concern
Edible
Stream Barilius
Opsarius koratensis
Cyprinidae
Least Concern
Stream pipefish
Microphis brevidorsalis
Syngnathidae
Least Concern
Streamline chub
Erimystax dissimilis
Cyprinidae
Least Concern
Stripeback darter
Percina notogramma
Percidae
Least Concern