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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
Mastacembelus Catchpolei
Mastacembelus catchpolei
Mastacembelidae
Mastacembelus Congicus
Mastacembelus congicus
Mastacembelidae
Least Concern
Mastacembelus Crassus
Mastacembelus crassus
Mastacembelidae
Vulnerable
Mastacembelus Cryptacanthus
Mastacembelus cryptacanthus
Mastacembelidae
Least Concern
Mastacembelus Dayi
Mastacembelus dayi
Mastacembelidae
Least Concern
Mastacembelus Decorsei
Mastacembelus decorsei
Mastacembelidae
Mastacembelus Dictyon
Mastacembelus dictyon
Mastacembelidae
Mastacembelus Dienbienensis
Mastacembelus dienbienensis
Mastacembelidae
Mastacembelus Greshoffi
Mastacembelus greshoffi
Mastacembelidae
Least Concern
Mastacembelus Kadeiensis
Mastacembelus kadeiensis
Mastacembelidae
Mastacembelus Kakrimensis
Mastacembelus kakrimensis
Mastacembelidae
Mastacembelus Latens
Mastacembelus latens
Mastacembelidae
Vulnerable
Mastacembelus Liberiensis
Mastacembelus liberiensis
Mastacembelidae
Least Concern
Mastacembelus Loennbergii
Mastacembelus loennbergii
Mastacembelidae
Least Concern
Mastacembelus Marchei
Mastacembelus marchei
Mastacembelidae
Mastacembelus Niger
Mastacembelus niger
Mastacembelidae
Least Concern
Mastacembelus Nigromarginatus
Mastacembelus nigromarginatus
Mastacembelidae
Least Concern
Mastacembelus Notophthalmus
Mastacembelus notophthalmus
Mastacembelidae
Least Concern
Mastacembelus Oatesii
Mastacembelus oatesii
Mastacembelidae
Endangered
Mastacembelus Pantherinus
Mastacembelus pantherinus
Mastacembelidae
Data Deficient
Mastacembelus Paucispinis
Mastacembelus paucispinis
Mastacembelidae
Least Concern
Mastacembelus Polli
Mastacembelus polli
Mastacembelidae
Least Concern
Mastacembelus Praensis
Mastacembelus praensis
Mastacembelidae
Least Concern
Mastacembelus Reygeli
Mastacembelus reygeli
Mastacembelidae
Least Concern
Mastacembelus Robertsi
Mastacembelus robertsi
Mastacembelidae
Least Concern
Mastacembelus Sanagali
Mastacembelus sanagali
Mastacembelidae
Least Concern
Mastacembelus Seiteri
Mastacembelus seiteri
Mastacembelidae
Least Concern
Mastacembelus Sexdecimspinus
Mastacembelus sexdecimspinus
Mastacembelidae
Near Threatened
Mastacembelus Shiloangoensis
Mastacembelus shiloangoensis
Mastacembelidae
Data Deficient
Mastacembelus Simbi
Mastacembelus simbi
Mastacembelidae
Mastacembelus Strigiventus
Mastacembelus strigiventus
Mastacembelidae
Mastacembelus Taiaensis
Mastacembelus taiaensis
Mastacembelidae
Near Threatened
Mastacembelus Thacbaensis
Mastacembelus thacbaensis
Mastacembelidae
Data Deficient
Mastacembelus Tinwini
Mastacembelus tinwini
Mastacembelidae
Least Concern
Mastacembelus Traversi
Mastacembelus traversi
Mastacembelidae
Least Concern
Mastacembelus Triolobus
Mastacembelus triolobus
Mastacembelidae
Mastacembelus Trispinosus
Mastacembelus trispinosus
Mastacembelidae
Mastacembelus Ubangipaucispinis
Mastacembelus ubangipaucispinis
Mastacembelidae
Mastacembelus Undulatus
Mastacembelus undulatus
Mastacembelidae
Data Deficient
Mastacembelus Unicolor
Mastacembelus unicolor
Mastacembelidae
Least Concern
Mastiglanis Asopos
Mastiglanis asopos
Heptapteridae
Least Concern
Matacaimán
Entomocorus gameroi
Auchenipteridae
Least Concern
Matano medaka
Oryzias matanensis
Adrianichthyidae
Near Threatened
Edible
Matilebias Camaquensis
Matilebias camaquensis
Endangered
Matilebias Cyaneus
Matilebias cyaneus
Endangered
Matilebias Duraznensis
Matilebias duraznensis
Matilebias Ibicuiensis
Matilebias ibicuiensis
Endangered
Matilebias Juanlangi
Matilebias juanlangi
Near Threatened