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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
Schwebisch's Tilapia
Oreochromis schwebischi
Cichlidae
Least Concern
Schwetzochromis Neodon
Schwetzochromis neodon
Cichlidae
Least Concern
Sciades Paucus
Sciades paucus
Ariidae
Least Concern
Sciaenochromis Benthicola
Sciaenochromis benthicola
Cichlidae
Least Concern
Scioto madtom
Noturus trautmani
Ictaluridae
EX
Scissor Macrocephalus
Scissor macrocephalus
Scleromystax Reisi
Scleromystax reisi
Callichthyidae
Scleronema Angustirostre
Scleronema angustirostre
Scleronema Guapa
Scleronema guapa
Scleronema Ibirapuita
Scleronema ibirapuita
Scleronema Macanuda
Scleronema macanuda
Scleronema Mate
Scleronema mate
Scleronema Milonga
Scleronema milonga
Scleronema Minutum
Scleronema minutum
Least Concern
Scleronema Operculatum
Scleronema operculatum
Near Threatened
Scleronema Teiniagua
Scleronema teiniagua
Scleropages Inscriptus
Scleropages inscriptus
Osteoglossidae
Data Deficient
Scobinancistrus Aureatus
Scobinancistrus aureatus
Vulnerable
Scobinancistrus Pariolispos
Scobinancistrus pariolispos
Vulnerable
Scobinancistrus Raonii
Scobinancistrus raonii
Scoloplax Baileyi
Scoloplax baileyi
Scoloplacidae
Least Concern
Scoloplax Baskini
Scoloplax baskini
Scoloplacidae
Least Concern
Scoloplax Dicra
Scoloplax dicra
Scoloplacidae
Least Concern
Scoloplax Distolothrix
Scoloplax distolothrix
Scoloplacidae
Least Concern
Scopaeocharax Atopodus
Scopaeocharax atopodus
Least Concern
Scopaeocharax Rhinodus
Scopaeocharax rhinodus
Least Concern
Scorpiodoras Calderonensis
Scorpiodoras calderonensis
Doradidae
Scorpiodoras Heckelii
Scorpiodoras heckelii
Doradidae
Least Concern
Scorpiodoras Liophysus
Scorpiodoras liophysus
Doradidae
Least Concern
Scowling silverside
Chirostoma aculeatum
Atherinopsidae
Critically Endangered
Scrapermouth mbuna
Labeotropheus trewavasae
Cichlidae
Least Concern
Edible
Scribbled goby
Awaous grammepomus
Gobiidae
Least Concern
Scriptaphyosemion Banforense
Scriptaphyosemion banforense
Nothobranchiidae
Data Deficient
Scriptaphyosemion Chaytori
Scriptaphyosemion chaytori
Nothobranchiidae
Vulnerable
Scriptaphyosemion Etzeli
Scriptaphyosemion etzeli
Nothobranchiidae
Critically Endangered
Scriptaphyosemion Fredrodi
Scriptaphyosemion fredrodi
Nothobranchiidae
Data Deficient
Scriptaphyosemion Liberiense
Scriptaphyosemion liberiense
Nothobranchiidae
Least Concern
Scriptaphyosemion Nigrifluvi
Scriptaphyosemion nigrifluvi
Nothobranchiidae
Vulnerable
Scriptaphyosemion Schmitti
Scriptaphyosemion schmitti
Nothobranchiidae
Critically Endangered
Scriptaphyosemion Wieseae
Scriptaphyosemion wieseae
Nothobranchiidae
Seagreen darter
Etheostoma thalassinum
Percidae
Least Concern
Sebol toothcarp
Pseudoxiphophorus diremptus
Poeciliidae
Vulnerable
Sectoria Atriceps
Sectoria atriceps
Nemacheilidae
Data Deficient
Securicula Gora
Securicula gora
Least Concern
Seguro toothcarp
Phalloceros mikrommatos
Poeciliidae
Least Concern
Selincuo naked carp
Schizopygopsis selincuoensis
Cyprinidae
Sellal bleak
Alburnus sellal
Cyprinidae
Least Concern
Semah mahseer
Tor douronensis
Cyprinidae