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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
Microphysogobio Yaluensis
Microphysogobio yaluensis
Gobionidae
Least Concern
Microphysogobio Yunnanensis
Microphysogobio yunnanensis
Gobionidae
Data Deficient
Microphysogobio Zhangi
Microphysogobio zhangi
Gobionidae
Least Concern
Microplecostomus Forestii
Microplecostomus forestii
Data Deficient
Micropterus Cahabae
Micropterus cahabae
Centrarchidae
Micropterus Chattahoochae
Micropterus chattahoochae
Centrarchidae
Micropterus Floridanus
Micropterus floridanus
Centrarchidae
Micropterus Tallapoosae
Micropterus tallapoosae
Centrarchidae
Micropterus Warriorensis
Micropterus warriorensis
Centrarchidae
Microrasbora Microphthalma
Microrasbora microphthalma
Cyprinidae
Microschemobrycon Callops
Microschemobrycon callops
Characidae
Least Concern
Microschemobrycon Casiquiare
Microschemobrycon casiquiare
Characidae
Least Concern
Microschemobrycon Elongatus
Microschemobrycon elongatus
Characidae
Least Concern
Microschemobrycon Geisleri
Microschemobrycon geisleri
Characidae
Least Concern
Microschemobrycon Guaporensis
Microschemobrycon guaporensis
Characidae
Least Concern
Microschemobrycon Melanotus
Microschemobrycon melanotus
Characidae
Least Concern
Microschemobrycon Meyburgi
Microschemobrycon meyburgi
Characidae
Least Concern
Microsternarchus Bilineatus
Microsternarchus bilineatus
Hypopomidae
Least Concern
Microsternarchus Brevis
Microsternarchus brevis
Hypopomidae
Least Concern
Microsternarchus Javieri
Microsternarchus javieri
Hypopomidae
Microsternarchus Longicaudatus
Microsternarchus longicaudatus
Hypopomidae
Microsternarchus Schonmanni
Microsternarchus schonmanni
Hypopomidae
Microstomatichthyoborus Bashforddeani
Microstomatichthyoborus bashforddeani
Distichodontidae
Least Concern
Microstomatichthyoborus Katangae
Microstomatichthyoborus katangae
Distichodontidae
Least Concern
Microsynodontis Armatus
Microsynodontis armatus
Mochokidae
Data Deficient
Microsynodontis Batesii
Microsynodontis batesii
Mochokidae
Data Deficient
Microsynodontis Christyi
Microsynodontis christyi
Mochokidae
Least Concern
Microsynodontis Emarginata
Microsynodontis emarginata
Mochokidae
Data Deficient
Microsynodontis Hirsuta
Microsynodontis hirsuta
Mochokidae
Data Deficient
Microsynodontis Laevigata
Microsynodontis laevigata
Mochokidae
Data Deficient
Microsynodontis Lamberti
Microsynodontis lamberti
Mochokidae
Data Deficient
Microsynodontis Nannoculus
Microsynodontis nannoculus
Mochokidae
Data Deficient
Microsynodontis Nasutus
Microsynodontis nasutus
Mochokidae
Data Deficient
Microsynodontis Notata
Microsynodontis notata
Mochokidae
Data Deficient
Microsynodontis Polli
Microsynodontis polli
Mochokidae
Least Concern
Microsynodontis Vigilis
Microsynodontis vigilis
Mochokidae
Data Deficient
Midas cichlid
Amphilophus citrinellus
Cichlidae
Least Concern
Midgley's grunter
Pingalla midgleyi
Terapontidae
Least Concern
Edible
Midspot Barb
Enteromius stigmatopygus
Cyprinidae
Least Concern
Midwater Astyanax
Bryconamericus subtilisform
Stevardiidae
Least Concern
Mikolji's Oscar
Astronotus mikoljii
Cichlidae
Mikrogeophagus Altispinosus
Mikrogeophagus altispinosus
Cichlidae
Least Concern
Millennium cory
Brochis spectabilis
Data Deficient
Miller Lake lamprey
Entosphenus minimus
Petromyzontidae
Vulnerable
Millet
Crenicichla alta
Cichlidae
Least Concern
Milyeringa Brooksi
Milyeringa brooksi
Eleotridae
Milyeringa Justitia
Milyeringa justitia
Eleotridae
Critically Endangered
Mimagoniates Barberi
Mimagoniates barberi
Stevardiidae
Least Concern