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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
Microphilypnus Macrostoma
Microphilypnus macrostoma
Least Concern
Microphilypnus Ternetzi
Microphilypnus ternetzi
Least Concern
Microphis Mento
Microphis mento
Syngnathidae
Least Concern
Microphysogobio Anudarini
Microphysogobio anudarini
Gobionidae
Least Concern
Microphysogobio Chenhsienensis
Microphysogobio chenhsienensis
Gobionidae
Least Concern
Microphysogobio Chinssuensis
Microphysogobio chinssuensis
Gobionidae
Least Concern
Microphysogobio Fukiensis
Microphysogobio fukiensis
Gobionidae
Least Concern
Microphysogobio Hsinglungshanensis
Microphysogobio hsinglungshanensis
Gobionidae
Least Concern
Microphysogobio Kachekensis
Microphysogobio kachekensis
Gobionidae
Least Concern
Microphysogobio Kiatingensis
Microphysogobio kiatingensis
Gobionidae
Least Concern
Microphysogobio Linghensis
Microphysogobio linghensis
Gobionidae
Least Concern
Microphysogobio Luhensis
Microphysogobio luhensis
Gobionidae
Least Concern
Microphysogobio Pseudoelongatus
Microphysogobio pseudoelongatus
Gobionidae
Least Concern
Microphysogobio Xianyouensis
Microphysogobio xianyouensis
Gobionidae
Least Concern
Microphysogobio Yaluensis
Microphysogobio yaluensis
Gobionidae
Least Concern
Microphysogobio Zhangi
Microphysogobio zhangi
Gobionidae
Least Concern
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
Microstomatichthyoborus Bashforddeani
Microstomatichthyoborus bashforddeani
Distichodontidae
Least Concern
Microstomatichthyoborus Katangae
Microstomatichthyoborus katangae
Distichodontidae
Least Concern
Microsynodontis Christyi
Microsynodontis christyi
Mochokidae
Least Concern
Microsynodontis Polli
Microsynodontis polli
Mochokidae
Least Concern
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
Mikrogeophagus Altispinosus
Mikrogeophagus altispinosus
Cichlidae
Least Concern
Millet
Crenicichla alta
Cichlidae
Least Concern
Mimagoniates Barberi
Mimagoniates barberi
Stevardiidae
Least Concern
Mimic shiner
Paranotropis volucellus
Least Concern
Mimic shiner
Notropis volucellus
Cyprinidae
Least Concern
Mini-molly
Poecilia minor
Poeciliidae
Least Concern
Mini-molly
Pamphorichthys minor
Poeciliidae
Least Concern
Minyclupeoides Dentibranchialus
Minyclupeoides dentibranchialus
Least Concern
Mirror shiner
Paranotropis spectrunculus
Least Concern
Mirror shiner
Notropis spectrunculus
Cyprinidae
Least Concern
Mirror-scale Chalceus
Chalceus spilogyros
Chalceidae
Least Concern
Misgurnus Buphoensis
Misgurnus buphoensis
Cobitidae
Least Concern
Misgurnus Dabryanus
Misgurnus dabryanus
Cobitidae
Least Concern
Misgurnus Mohoity
Misgurnus mohoity
Cobitidae
Least Concern
Misgurnus Nikolskyi
Misgurnus nikolskyi
Cobitidae
Least Concern