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 Endangered ✕ Clear all
Common Natron tilapia
Oreochromis alcalicus
Cichlidae Endangered
Conchos darter
Etheostoma australe
Percidae Endangered
Conorhynchos Conirostris
Conorhynchos conirostris
Endangered
Cooper creek catfish
Neosiluroides cooperensis
Plotosidae Endangered
Cophecheilus Brevibarbatus
Cophecheilus brevibarbatus
Endangered
Copper redhorse
Moxostoma hubbsi
Catostomidae Endangered
Coptodon Kottae
Coptodon kottae
Cichlidae Endangered
Coptodon Rheophila
Coptodon rheophila
Cichlidae Endangered
Coptodon Walteri
Coptodon walteri
Cichlidae Endangered
Cordylancistrus Torbesensis
Cordylancistrus torbesensis
Loricariidae Endangered
Coregonus Arenicolus
Coregonus arenicolus
Salmonidae Endangered
Coregonus Candidus
Coregonus candidus
Salmonidae Endangered
Coregonus Palaea
Coregonus palaea
Salmonidae Endangered
Coregonus Vandesius
Coregonus vandesius
Salmonidae Endangered
Coreius Guichenoti
Coreius guichenoti
Gobionidae Endangered
Corumbataia Lucianoi
Corumbataia lucianoi
Endangered
Corymbophanes Ameliae
Corymbophanes ameliae
Loricariidae Endangered
Corymbophanes Andersoni
Corymbophanes andersoni
Loricariidae Endangered
Cottus Haemusi
Cottus haemusi
Cottidae Endangered
Cottus Sabaudicus
Cottus sabaudicus
Cottidae Endangered
Cottus Transsilvaniae
Cottus transsilvaniae
Cottidae Endangered
Craterocephalus Laisapi
Craterocephalus laisapi
Atherinidae Endangered
Creagrutus Nigrostigmatus
Creagrutus nigrostigmatus
Stevardiidae Endangered
Crenicichla Hu
Crenicichla hu
Cichlidae Endangered
Crenicichla Jegui
Crenicichla jegui
Cichlidae Endangered
Crenicichla Ypo
Crenicichla ypo
Cichlidae Endangered
Cribroheros Bussingi
Cribroheros bussingi
Cichlidae Endangered
Cribroheros Rhytisma
Cribroheros rhytisma
Cichlidae Endangered
Croatian pijor
Telestes croaticus
Cyprinidae Endangered
Crossocheilus Periyarensis
Crossocheilus periyarensis
Cyprinidae Endangered
Ctenopoma Nebulosum
Ctenopoma nebulosum
Anabantidae Endangered
Cuatro Cienegas pupfish
Cyprinodon bifasciatus
Cyprinodontidae Endangered
Cuatro Cienegas shiner
Cyprinella xanthicara
Cyprinidae Endangered
Cuatrocienegas gambusia
Gambusia longispinis
Poeciliidae Endangered
Cuatrocienegas killifish
Lucania interioris
Fundulidae Endangered Edible
Cuban cusk-eel
Lucifuga subterranea
Bythitidae Endangered
Cui-ui
Chasmistes cujus
Catostomidae Endangered
Cumberland darter
Etheostoma susanae
Percidae Endangered
Curmuca barb
Hypselobarbus curmuca
Cyprinidae Endangered Edible
Curve-bar cichlid
Herichthys labridens
Cichlidae Endangered Edible
Cyclocheilichthys Schoppeae
Cyclocheilichthys schoppeae
Cyprinidae Endangered
Cynodonichthys Birkhahni
Cynodonichthys birkhahni
Rivulidae Endangered
Cynodonichthys Fuscolineatus
Cynodonichthys fuscolineatus
Rivulidae Endangered
Cynodonichthys Glaucus
Cynodonichthys glaucus
Rivulidae Endangered
Cynodonichthys Montium
Cynodonichthys montium
Rivulidae Endangered
Cynodonichthys Rubripunctatus
Cynodonichthys rubripunctatus
Rivulidae Endangered
Cynodonichthys Wassmanni
Cynodonichthys wassmanni
Rivulidae Endangered
Cyphocharax Muyrakytan
Cyphocharax muyrakytan
Curimatidae Endangered