New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

💧

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
Pit-Klamath brook lamprey
Entosphenus lethophagus
Petromyzontidae Least Concern
Pituna Compacta
Pituna compacta
Rivulidae Least Concern
Pituna Obliquoseriata
Pituna obliquoseriata
Rivulidae Least Concern
Pituna Poranga
Pituna poranga
Rivulidae Least Concern
Pituna Schindleri
Pituna schindleri
Rivulidae Least Concern
Pla Paeb Sai
Parachela hypophthalmus
Cyprinidae Least Concern
Placidochromis Argyrogaster
Placidochromis argyrogaster
Cichlidae Least Concern
Placidochromis Boops
Placidochromis boops
Cichlidae Least Concern
Placidochromis Communis
Placidochromis communis
Cichlidae Least Concern
Placidochromis Ecclesi
Placidochromis ecclesi
Cichlidae Least Concern
Placidochromis Elongatus
Placidochromis elongatus
Cichlidae Least Concern
Placidochromis Intermedius
Placidochromis intermedius
Cichlidae Least Concern
Placidochromis Longirostris
Placidochromis longirostris
Cichlidae Least Concern
Placidochromis Lukomae
Placidochromis lukomae
Cichlidae Least Concern
Placidochromis Macrognathus
Placidochromis macrognathus
Cichlidae Least Concern
Placidochromis Mbunoides
Placidochromis mbunoides
Cichlidae Least Concern
Placidochromis Obscurus
Placidochromis obscurus
Cichlidae Least Concern
Placidochromis Ordinarius
Placidochromis ordinarius
Cichlidae Least Concern
Placidochromis Platyrhynchos
Placidochromis platyrhynchos
Cichlidae Least Concern
Placidochromis Rotundifrons
Placidochromis rotundifrons
Cichlidae Least Concern
Placidochromis Trewavasae
Placidochromis trewavasae
Cichlidae Least Concern
Placidochromis Turneri
Placidochromis turneri
Cichlidae Least Concern
Placocheilus Caudofasciatus
Placocheilus caudofasciatus
Cyprinidae Least Concern
Plagioscion Montei
Plagioscion montei
Sciaenidae Least Concern
Plain squeaker
Synodontis zambezensis
Mochokidae Least Concern
Plain Teardrop Goby
Oligolepis stomias
Gobiidae Least Concern
Plains killifish
Fundulus zebrinus
Fundulidae Least Concern Edible
Plains minnow
Hybognathus placitus
Cyprinidae Least Concern
Plains topminnow
Fundulus sciadicus
Fundulidae Least Concern
Planaltina Britskii
Planaltina britskii
Stevardiidae Least Concern
Planaltina Myersi
Planaltina myersi
Stevardiidae Least Concern
Planiloricaria Cryptodon
Planiloricaria cryptodon
Loricariidae Least Concern
Platinum acara
Andinoacara latifrons
Cichlidae Least Concern
Platyallabes Tihoni
Platyallabes tihoni
Clariidae Least Concern
Platydoras Birindellii
Platydoras birindellii
Doradidae Least Concern
Platydoras Brachylecis
Platydoras brachylecis
Doradidae Least Concern
Platysmacheilus Exiguus
Platysmacheilus exiguus
Least Concern
Platyurosternarchus Crypticus
Platyurosternarchus crypticus
Least Concern
Plecodus Elaviae
Plecodus elaviae
Cichlidae Least Concern
Plecodus Multidentatus
Plecodus multidentatus
Cichlidae Least Concern
Plecodus Paradoxus
Plecodus paradoxus
Cichlidae Least Concern
Plecodus Straeleni
Plecodus straeleni
Cichlidae Least Concern
Plectrochilus Machadoi
Plectrochilus machadoi
Trichomycteridae Least Concern
Plectrochilus Wieneri
Plectrochilus wieneri
Trichomycteridae Least Concern
Plesiolebias Altamira
Plesiolebias altamira
Rivulidae Least Concern
Plesiolebias Filamentosus
Plesiolebias filamentosus
Rivulidae Least Concern
Plesiolebias Fragilis
Plesiolebias fragilis
Rivulidae Least Concern
Plumed lyretail
Fundulopanchax filamentosus
Nothobranchiidae Least Concern