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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 Least Concern ✕ Clear all
Pearly Blue Tetra
Alestopetersius compressus
Alestidae Least Concern
Peckoltia Bachi
Peckoltia bachi
Loricariidae Least Concern
Peckoltia Braueri
Peckoltia braueri
Loricariidae Least Concern
Peckoltia Brevis
Peckoltia brevis
Loricariidae Least Concern
Peckoltia Caenosa
Peckoltia caenosa
Loricariidae Least Concern
Peckoltia Lujani
Peckoltia lujani
Loricariidae Least Concern
Peckoltia Oligospila
Peckoltia oligospila
Loricariidae Least Concern
Peckoltia Pankimpuju
Peckoltia pankimpuju
Loricariidae Least Concern
Peckoltia Relictum
Peckoltia relictum
Loricariidae Least Concern
Peckoltia Sabaji
Peckoltia sabaji
Loricariidae Least Concern
Pectenocypris Balaena
Pectenocypris balaena
Least Concern
Peixe das nuvens
Hypsolebias flagellatus
Rivulidae Least Concern
Peixe-anual
Kryptolebias ocellatus
Rivulidae Least Concern
Peixe-cachorro
Galeocharax humeralis
Characidae Least Concern
Peixe-cachorro
Acestrorhynchus heterolepis
Acestrorhynchidae Least Concern
Peixe-cigarra
Galeocharax gulo
Characidae Least Concern
Peixe-dourado
Glanidium albescens
Auchenipteridae Least Concern
Peixe-duro
Cyphocharax santacatarinae
Curimatidae Least Concern
Pejerrey
Atherinella colombiensis
Atherinopsidae Least Concern
Pejerrey
Basilichthys semotilus
Atherinopsidae Least Concern
Pelican Knifefish
Compsaraia samueli
Least Concern
Pellegrin's barb
Enteromius pellegrini
Cyprinidae Least Concern
Pelmatochromis Nigrofasciatus
Pelmatochromis nigrofasciatus
Cichlidae Least Concern
Pelmatolapia Cabrae
Pelmatolapia cabrae
Cichlidae Least Concern
Peloponnese chub
Squalius peloponensis
Cyprinidae Least Concern
Pelteobagrus Intermedius
Pelteobagrus intermedius
Bagridae Least Concern
Pelvicachromis Subocellatus
Pelvicachromis subocellatus
Cichlidae Least Concern
Pelvicachromis Taeniatus
Pelvicachromis taeniatus
Cichlidae Least Concern Edible
Penang betta
Betta pugnax
Osphronemidae Least Concern Edible
Pencil Catfish
Trichomycterus roigi
Trichomycteridae Least Concern
Pencil Catfish
Trichomycterus catamarcensis
Trichomycteridae Least Concern
Pencil Catfish
Trichomycterus striatus
Trichomycteridae Least Concern
Pencil Catfish
Trichomycterus borellii
Trichomycteridae Least Concern
Penguinfish
Thayeria obliqua
Acestrorhamphidae Least Concern Edible
Pennant-tailed suckermouth
Chiloglanis anoterus
Mochokidae Least Concern
Pennyfish
Denariusa australis
Ambassidae Least Concern
Peppered corydoras
Hoplisoma paleatum
Least Concern
Perak river sprat
Clupeichthys perakensis
Ehiravidae Least Concern
Percarina
Percarina demidoffii
Least Concern Edible
Percarina Maeotica
Percarina maeotica
Least Concern
Perch
Distichodus engycephalus
Distichodontidae Least Concern Edible
Peridot tetra
Jupiaba acanthogaster
Acestrorhamphidae Least Concern
Periophthalmus Magnuspinnatus
Periophthalmus magnuspinnatus
Gobiidae Least Concern
Perissodus Eccentricus
Perissodus eccentricus
Cichlidae Least Concern
Perissodus Paradoxus
Perissodus paradoxus
Cichlidae Least Concern
Peru black cory
Corydoras semiaquilus
Callichthyidae Least Concern
Perugia's limia
Limia perugiae
Poeciliidae Least Concern
Peruvian eelgoby
Gobioides peruanus
Gobiidae Least Concern