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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
Roeboides Ilseae
Roeboides ilseae
Characidae
Vulnerable
Roestes Itupiranga
Roestes itupiranga
Acestrorhynchidae
Vulnerable
Rosa's round ray
Heliotrygon rosai
Vulnerable
Rosette river stingray
Potamotrygon schroederi
Potamotrygonidae
Vulnerable
Roughhead shiner
Notropis semperasper
Cyprinidae
Vulnerable
Rounded filament barb
Dawkinsia crassa
Cyprinidae
Vulnerable
Roundtail chub
Gila robusta
Cyprinidae
Vulnerable
Ruaha lampeye
Lacustricola omoculatus
Poeciliidae
Vulnerable
Edible
Sabanejewia Romanica
Sabanejewia romanica
Cobitidae
Vulnerable
Sail-fin molly
Poecilia velifera
Poeciliidae
Vulnerable
Salmo Nigripinnis
Salmo nigripinnis
Salmonidae
Vulnerable
Salmo Stomachicus
Salmo stomachicus
Salmonidae
Vulnerable
Salmostoma Belachi
Salmostoma belachi
Cyprinidae
Vulnerable
Salvelinus Evasus
Salvelinus evasus
Salmonidae
Vulnerable
Salvelinus Faroensis
Salvelinus faroensis
Salmonidae
Vulnerable
Salvelinus Gracillimus
Salvelinus gracillimus
Salmonidae
Vulnerable
Salvelinus Killinensis
Salvelinus killinensis
Salmonidae
Vulnerable
Salvelinus Lonsdalii
Salvelinus lonsdalii
Salmonidae
Vulnerable
Salvelinus Mallochi
Salvelinus mallochi
Salmonidae
Vulnerable
Salvelinus Maxillaris
Salvelinus maxillaris
Salmonidae
Vulnerable
Salvelinus Murta
Salvelinus murta
Salmonidae
Vulnerable
Salvelinus Perisii
Salvelinus perisii
Salmonidae
Vulnerable
Salvelinus Struanensis
Salvelinus struanensis
Salmonidae
Vulnerable
Salvelinus Thingvallensis
Salvelinus thingvallensis
Salmonidae
Vulnerable
San Felipe gambusia
Gambusia clarkhubbsi
Poeciliidae
Vulnerable
San Ignacio pupfish
Cyprinodon bobmilleri
Cyprinodontidae
Vulnerable
Sanaga Bulldog
Marcusenius sanagaensis
Mormyridae
Vulnerable
Santa Elena toothcarp
Poeciliopsis santaelena
Poeciliidae
Vulnerable
Sardina Plateada
Atherinella sardina
Atherinopsidae
Vulnerable
Sarmarutilus Rubilio
Sarmarutilus rubilio
Cyprinidae
Vulnerable
Scaphognathops Bandanensis
Scaphognathops bandanensis
Cyprinidae
Vulnerable
Edible
Scardinius Knezevici
Scardinius knezevici
Cyprinidae
Vulnerable
Schelly
Coregonus stigmaticus
Salmonidae
Vulnerable
Schistura Atra
Schistura atra
Nemacheilidae
Vulnerable
Schistura Chindwinica
Schistura chindwinica
Nemacheilidae
Vulnerable
Schistura Curtistigma
Schistura curtistigma
Nemacheilidae
Vulnerable
Schistura Deansmarti
Schistura deansmarti
Nemacheilidae
Vulnerable
Schistura Fascimaculata
Schistura fascimaculata
Nemacheilidae
Vulnerable
Schistura Jarutanini
Schistura jarutanini
Nemacheilidae
Vulnerable
Schistura Kaysonei
Schistura kaysonei
Nemacheilidae
Vulnerable
Schistura Khugae
Schistura khugae
Nemacheilidae
Vulnerable
Schistura Kodaguensis
Schistura kodaguensis
Nemacheilidae
Vulnerable
Schistura Kohatensis
Schistura kohatensis
Nemacheilidae
Vulnerable
Schistura Kontumensis
Schistura kontumensis
Nemacheilidae
Vulnerable
Schistura Machensis
Schistura machensis
Nemacheilidae
Vulnerable
Schistura Nagaensis
Schistura nagaensis
Nemacheilidae
Vulnerable
Schistura Oedipus
Schistura oedipus
Nemacheilidae
Vulnerable
Schistura Pakistanica
Schistura pakistanica
Nemacheilidae
Vulnerable