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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
Stenogobius Ingeri
Stenogobius ingeri
Gobiidae
Data Deficient
Stenogobius Marqueti
Stenogobius marqueti
Gobiidae
Data Deficient
Stenogobius Randalli
Stenogobius randalli
Gobiidae
Data Deficient
Stenogobius Squamosus
Stenogobius squamosus
Gobiidae
Data Deficient
Stenogobius Watsoni
Stenogobius watsoni
Gobiidae
Data Deficient
Stenolebias Bellus
Stenolebias bellus
Rivulidae
Data Deficient
Stenolicmus Sarmientoi
Stenolicmus sarmientoi
Trichomycteridae
Data Deficient
Sternarchorhynchus Schwassmanni
Sternarchorhynchus schwassmanni
Apteronotidae
Data Deficient
Stictorhinus Potamius
Stictorhinus potamius
Ophichthidae
Data Deficient
Stigmatochromis Pleurospilus
Stigmatochromis pleurospilus
Cichlidae
Data Deficient
Stigmatogobius Borneensis
Stigmatogobius borneensis
Gobiidae
Data Deficient
Stiphodon Astilbos
Stiphodon astilbos
Gobiidae
Data Deficient
Stiphodon Hydoreibatus
Stiphodon hydoreibatus
Gobiidae
Data Deficient
Stiphodon Larson
Stiphodon larson
Gobiidae
Data Deficient
Stiphodon Zebrinus
Stiphodon zebrinus
Gobiidae
Data Deficient
Stomatorhinus Ater
Stomatorhinus ater
Mormyridae
Data Deficient
Stomatorhinus Schoutedeni
Stomatorhinus schoutedeni
Mormyridae
Data Deficient
Stone cat
Myersglanis blythii
Sisoridae
Data Deficient
Strickland river gizzard shad
Nematalosa papuensis
Dorosomatidae
Data Deficient
Striped bystranka
Alburnoides taeniatus
Cyprinidae
Data Deficient
Edible
Striped Stone Loach
Schistura fasciolata
Nemacheilidae
Data Deficient
Striped swordtail
Xiphophorus multilineatus
Poeciliidae
Data Deficient
Striped-cheek gudgeon
Bostrychus strigogenys
Eleotridae
Data Deficient
Sturisoma Brevirostre
Sturisoma brevirostre
Loricariidae
Data Deficient
Sturisoma Caquetae
Sturisoma caquetae
Loricariidae
Data Deficient
Sturisomatichthys Tamanae
Sturisomatichthys tamanae
Data Deficient
Summer sucker
Catostomus utawana
Catostomidae
Data Deficient
Sundasalanx Megalops
Sundasalanx megalops
Ehiravidae
Data Deficient
Sundasalanx Mesops
Sundasalanx mesops
Ehiravidae
Data Deficient
Sundasalanx Microps
Sundasalanx microps
Ehiravidae
Data Deficient
Sundoreonectes Obesus
Sundoreonectes obesus
Data Deficient
Sunset dwarf cichlid
Apistogramma atahualpa
Cichlidae
Data Deficient
Synclidopus Hogani
Synclidopus hogani
Data Deficient
Syncrossus Reversus
Syncrossus reversus
Botiidae
Data Deficient
Synodontis Acanthoperca
Synodontis acanthoperca
Mochokidae
Data Deficient
Synodontis Camelopardalis
Synodontis camelopardalis
Mochokidae
Data Deficient
Synodontis Caudovittatus
Synodontis caudovittatus
Mochokidae
Data Deficient
Synodontis Iturii
Synodontis iturii
Mochokidae
Data Deficient
Synodontis Khartoumensis
Synodontis khartoumensis
Mochokidae
Data Deficient
Synodontis Laessoei
Synodontis laessoei
Mochokidae
Data Deficient
Synodontis Leopardus
Synodontis leopardus
Mochokidae
Data Deficient
Synodontis Longispinis
Synodontis longispinis
Mochokidae
Data Deficient
Synodontis Macrops
Synodontis macrops
Mochokidae
Data Deficient
Synodontis Marmoratus
Synodontis marmoratus
Mochokidae
Data Deficient
Synodontis Multimaculatus
Synodontis multimaculatus
Mochokidae
Data Deficient
Synodontis Pulcher
Synodontis pulcher
Mochokidae
Data Deficient
Synodontis Punctulatus
Synodontis punctulatus
Mochokidae
Data Deficient
Synodontis Rebeli
Synodontis rebeli
Mochokidae
Data Deficient