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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
Silvertip tetra
Hasemania nana
Least Concern
Edible
Silvinichthys Mendozensis
Silvinichthys mendozensis
Trichomycteridae
Least Concern
Similis Shell Dweller
Neolamprologus similis
Cichlidae
Least Concern
Sind danio
Devario devario
Cyprinidae
Least Concern
Edible
Sineleotris Chalmersi
Sineleotris chalmersi
Odontobutidae
Least Concern
Singing catfish
Trachelyopterus striatulus
Auchenipteridae
Least Concern
Singlespot topminnow
Girardinus uninotatus
Poeciliidae
Least Concern
Sinibrama Affinis
Sinibrama affinis
Cyprinidae
Least Concern
Sinibrama Longianalis
Sinibrama longianalis
Cyprinidae
Least Concern
Siniperca Obscura
Siniperca obscura
Percichthyidae
Least Concern
Sinobdella Sinensis
Sinobdella sinensis
Mastacembelidae
Least Concern
Sinocrossocheilus Guizhouensis
Sinocrossocheilus guizhouensis
Cyprinidae
Least Concern
Sinocrossocheilus Labiatus
Sinocrossocheilus labiatus
Cyprinidae
Least Concern
Sinocyclocheilus Jii
Sinocyclocheilus jii
Cyprinidae
Least Concern
Sinogastromyzon Hsiashiensis
Sinogastromyzon hsiashiensis
Balitoridae
Least Concern
Sinogastromyzon Sichangensis
Sinogastromyzon sichangensis
Balitoridae
Least Concern
Edible
Sinogastromyzon Szechuanensis
Sinogastromyzon szechuanensis
Balitoridae
Least Concern
Sinogastromyzon Wui
Sinogastromyzon wui
Balitoridae
Least Concern
Sisor Rabdophorus
Sisor rabdophorus
Sisoridae
Least Concern
Six-banded tiger barb
Desmopuntius hexazona
Cyprinidae
Least Concern
Edible
Sixbar distichodus
Distichodus sexfasciatus
Distichodontidae
Least Concern
Edible
Sixbar panchax
Epiplatys sexfasciatus
Nothobranchiidae
Least Concern
Edible
Sixray corydoras
Gastrodermus pauciradiatus
Least Concern
Sixray corydoras
Aspidoras pauciradiatus
Callichthyidae
Least Concern
Skadar gudgeon
Gobio skadarensis
Gobionidae
Least Concern
Skunk botia
Yasuhikotakia morleti
Botiidae
Least Concern
Edible
Skunk corydoras
Brochis arcuatus
Least Concern
Skunk corydoras
Corydoras arcuatus
Callichthyidae
Least Concern
Sky Blue Borneo sucker
Gastromyzon aeroides
Balitoridae
Least Concern
Skygazer shiner
Notropis uranoscopus
Cyprinidae
Least Concern
Skygazer shiner
Miniellus uranoscopus
Least Concern
Slabrock darter
Etheostoma smithi
Percidae
Least Concern
Sleek mosquitofish
Gambusia luma
Poeciliidae
Least Concern
Sleepy cod
Oxyeleotris lineolata
Eleotridae
Least Concern
Slender barb
Enteromius unitaeniatus
Cyprinidae
Least Concern
Slender eel goby
Taenioides gracilis
Gobiidae
Least Concern
Edible
Slender happy
Chetia gracilis
Cichlidae
Least Concern
Slender Hemiodus
Hemiodus gracilis
Hemiodontidae
Least Concern
Edible
Slender lungfish
Protopterus dolloi
Protopteridae
Least Concern
Slender madtom
Noturus exilis
Ictaluridae
Least Concern
Slender piranha
Serrasalmus elongatus
Serrasalmidae
Least Concern
Slender rasbora
Rasbora daniconius
Cyprinidae
Least Concern
Slender robber
Rhabdalestes rhodesiensis
Alestidae
Least Concern
Edible
Slender shovelnose catfish
Sorubim elongatus
Pimelodidae
Least Concern
Slender stonebasher
Heteromormyrus ansorgii
Least Concern
Slender tail hap
Buccochromis lepturus
Cichlidae
Least Concern
Edible
Slender walking catfish
Clarias nieuhofii
Clariidae
Least Concern
Slenderhead darter
Percina phoxocephala
Percidae
Least Concern