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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
Filtered Vulnerable ✕ Clear all
Lebiasina Provenzanoi
Lebiasina provenzanoi
Lebiasinidae Vulnerable
Leiopotherapon Plumbeus
Leiopotherapon plumbeus
Terapontidae Vulnerable
Lentipes Dimetrodon
Lentipes dimetrodon
Gobiidae Vulnerable
Leon Springs pupfish
Cyprinodon bovinus
Cyprinodontidae Vulnerable Edible
Leopard splitfin
Xenotaenia resolanae
Vulnerable
Lepidocephalus Spectrum
Lepidocephalus spectrum
Vulnerable
Leporacanthicus Joselimai
Leporacanthicus joselimai
Loricariidae Vulnerable
Leporinus Guttatus
Leporinus guttatus
Anostomidae Vulnerable
Leptobotia Bellacauda
Leptobotia bellacauda
Botiidae Vulnerable
Leptobotia Elongata
Leptobotia elongata
Botiidae Vulnerable
Leptobotia Hengyangensis
Leptobotia hengyangensis
Botiidae Vulnerable
Leptobotia Orientalis
Leptobotia orientalis
Botiidae Vulnerable
Leptobotia Punctata
Leptobotia punctata
Botiidae Vulnerable
Leptocypris Konkoureensis
Leptocypris konkoureensis
Cyprinidae Vulnerable
Leuciscus Merzbacheri
Leuciscus merzbacheri
Cyprinidae Vulnerable
Liniparhomaloptera Obtusirostris
Liniparhomaloptera obtusirostris
Vulnerable
Little galaxias
Galaxiella toourtkoourt
Galaxiidae Vulnerable
Little rainbowfish
Melanotaenia wilsoni
Melanotaeniidae Vulnerable Edible
Loach minnow
Rhinichthys cobitis
Cyprinidae Vulnerable
Lobocheilos Falcifer
Lobocheilos falcifer
Cyprinidae Vulnerable
Long-faced Loach
Acantopsis octoactinotos
Cobitidae Vulnerable
Long-tailed river stingray
Plesiotrygon iwamae
Potamotrygonidae Vulnerable
Longfin tilapia
Oreochromis macrochir
Cichlidae Vulnerable Edible
Longnose sooty grunter
Hephaestus epirrhinos
Terapontidae Vulnerable Edible
Lophiosilurus Alexandri
Lophiosilurus alexandri
Vulnerable
Lower Congo River mormyrid
Mormyrus cyaneus
Mormyridae Vulnerable
Luciobarbus Lanigarensis
Luciobarbus lanigarensis
Cyprinidae Vulnerable
Luciocyprinus Langsoni
Luciocyprinus langsoni
Cyprinidae Vulnerable
Malabar pufferfish
Carinotetraodon travancoricus
Tetraodontidae Vulnerable
Malabar snakehead
Channa diplogramma
Channidae Vulnerable Edible
Malapterurus Teugelsi
Malapterurus teugelsi
Malapteruridae Vulnerable
Mangar
Luciobarbus esocinus
Cyprinidae Vulnerable
Manipur garra
Garra manipurensis
Cyprinidae Vulnerable
Maratecoara Splendida
Maratecoara splendida
Rivulidae Vulnerable
Marcusenius Cuangoanus
Marcusenius cuangoanus
Mormyridae Vulnerable
Marcusenius Ntemensis
Marcusenius ntemensis
Mormyridae Vulnerable
Mareike's tube-snouted ghost knifefish
Sternarchorhynchus mareikeae
Apteronotidae Vulnerable
Marmara goby
Knipowitschia mermere
Gobiidae Vulnerable
Mascota jumprock
Moxostoma mascotae
Catostomidae Vulnerable
Masked corydoras
Hoplisoma metae
Vulnerable
Mastacembelus Aviceps
Mastacembelus aviceps
Mastacembelidae Vulnerable
Mastacembelus Crassus
Mastacembelus crassus
Mastacembelidae Vulnerable
Mastacembelus Latens
Mastacembelus latens
Mastacembelidae Vulnerable
Matilebias Litzi
Matilebias litzi
Vulnerable
Matilebias Paucisquama
Matilebias paucisquama
Vulnerable
Matilebias Periodicus
Matilebias periodicus
Vulnerable
Maya pupfish
Cyprinodon maya
Cyprinodontidae Vulnerable
Mayland's rainbowfish
Melanotaenia maylandi
Melanotaeniidae Vulnerable Edible