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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
Tylochromis Jentinki
Tylochromis jentinki
Cichlidae
Least Concern
Tylochromis Labrodon
Tylochromis labrodon
Cichlidae
Least Concern
Tylochromis Lateralis
Tylochromis lateralis
Cichlidae
Least Concern
Tylochromis Leonensis
Tylochromis leonensis
Cichlidae
Least Concern
Tylochromis Microdon
Tylochromis microdon
Cichlidae
Endangered
Tylochromis Praecox
Tylochromis praecox
Cichlidae
Data Deficient
Tylochromis Pulcher
Tylochromis pulcher
Cichlidae
Least Concern
Tylochromis Regani
Tylochromis regani
Cichlidae
Near Threatened
Tylochromis Robertsi
Tylochromis robertsi
Cichlidae
Least Concern
Tylochromis Sudanensis
Tylochromis sudanensis
Cichlidae
Least Concern
Tylochromis Trewavasae
Tylochromis trewavasae
Cichlidae
Data Deficient
Tylochromis Variabilis
Tylochromis variabilis
Cichlidae
Least Concern
Tympanopleura Brevis
Tympanopleura brevis
Auchenipteridae
Least Concern
Tympanopleura Cryptica
Tympanopleura cryptica
Auchenipteridae
Tympanopleura Longipinna
Tympanopleura longipinna
Auchenipteridae
Tympanopleura Personata
Tympanopleura personata
Auchenipteridae
Tympanopleura Piperata
Tympanopleura piperata
Auchenipteridae
Least Concern
Tympanopleura Rondoni
Tympanopleura rondoni
Auchenipteridae
Least Concern
Typhleotris Madagascariensis
Typhleotris madagascariensis
Eleotridae
Endangered
Typhleotris Mararybe
Typhleotris mararybe
Eleotridae
Critically Endangered
Typhleotris Pauliani
Typhleotris pauliani
Eleotridae
Critically Endangered
Typhlobarbus Nudiventris
Typhlobarbus nudiventris
Cyprinidae
Data Deficient
Typhlobelus Auriculatus
Typhlobelus auriculatus
Critically Endangered
Typhlobelus Guacamaya
Typhlobelus guacamaya
Data Deficient
Typhlobelus Lundbergi
Typhlobelus lundbergi
Data Deficient
Typhlobelus Macromycterus
Typhlobelus macromycterus
Data Deficient
Typhlobelus Ternetzi
Typhlobelus ternetzi
Least Concern
Typhlosynbranchus Luticolus
Typhlosynbranchus luticolus
Typical eelgoby
Trypauchenichthys typus
Gobiidae
Data Deficient
Tyrannochromis Nigriventer
Tyrannochromis nigriventer
Cichlidae
Least Concern
Tyrannochromis Polyodon
Tyrannochromis polyodon
Cichlidae
Tyttobrycon Dorsimaculatus
Tyttobrycon dorsimaculatus
Acestrorhamphidae
Least Concern
Tyttobrycon Hamatus
Tyttobrycon hamatus
Acestrorhamphidae
Least Concern
Tyttobrycon Marajoara
Tyttobrycon marajoara
Acestrorhamphidae
Least Concern
Tyttobrycon Spinosus
Tyttobrycon spinosus
Acestrorhamphidae
Least Concern
Tyttobrycon Xeruini
Tyttobrycon xeruini
Acestrorhamphidae
Least Concern
Tyttocharax Cochui
Tyttocharax cochui
Stevardiidae
Least Concern
Tyttocharax Metae
Tyttocharax metae
Stevardiidae
Vulnerable
Tyttocharax Tambopatensis
Tyttocharax tambopatensis
Stevardiidae
Least Concern
Uaru
Uaru amphiacanthoides
Cichlidae
Least Concern
Uaru Fernandezyepezi
Uaru fernandezyepezi
Cichlidae
Vulnerable
Ucamara catfish
Lepthoplosternum ucamara
Callichthyidae
Least Concern
Ucayali catfish
Lepthoplosternum altamazonicum
Callichthyidae
Least Concern
Ucayali striped pim
Pimelodella hartwelli
Heptapteridae
Data Deficient
Uegitglanis Zammaranoi
Uegitglanis zammaranoi
Clariidae
Vulnerable
Uganda nothobranch
Nothobranchius ugandensis
Nothobranchiidae
Least Concern
Ukrainian brook lamprey
Eudontomyzon mariae
Petromyzontidae
Least Concern
Ukrainian gudgeon
Gobio sarmaticus
Gobionidae
Least Concern