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
Burnt tail fish
Balantiocheilos ambusticauda
Cyprinidae Critically Endangered
Buroca toothcarp
Poeciliopsis retropinna
Poeciliidae Vulnerable
Burrhead chub
Macrhybopsis marconis
Cyprinidae Least Concern
Burrhead shiner
Notropis asperifrons
Cyprinidae Least Concern
Burrhead shiner
Alburnops asperifrons
Least Concern
Buru glass perchlet
Ambassis buruensis
Ambassidae Data Deficient
Bushymouth catfish
Ancistrus dolichopterus
Loricariidae Least Concern
Butis Bargabhimae
Butis bargabhimae
Eleotridae
Butis Gymnopomus
Butis gymnopomus
Eleotridae Least Concern
Buton glassy perchlet
Ambassis buton
Ambassidae Data Deficient
Butter Catfish
Schilbe uranoscopus
Schilbeidae Least Concern
Butter catfish
Ompok bimaculatus
Siluridae Near Threatened Edible
Butterfish
Siluranodon auritus
Schilbeidae Least Concern
Butterfish
Schilbe brevianalis
Schilbeidae Least Concern
Butterfly barb
Enteromius hulstaerti
Cyprinidae Least Concern Edible
Butterfly Loach
Sewellia breviventralis
Balitoridae Critically Endangered
Butterfly splitfin
Ameca splendens
Goodeidae Critically Endangered
Buzi River Bream
Chetia brevicauda
Cichlidae Least Concern
Cá Chát Hoa
Acrossocheilus iridescens
Cyprinidae Data Deficient
cá dầu sông
Pseudohemiculter hainanensis
Cyprinidae Least Concern
Cá Lợ thân thâp
Cyprinus multitaeniatus
Cyprinidae Near Threatened Edible
cá mỡ
Garra laichowensis
Cyprinidae Data Deficient
cá thèo
Pterocryptis cochinchinensis
Siluridae Least Concern Edible
cá thiên hô
Pseudolaubuca sinensis
Cyprinidae Least Concern
cá trày tràng
Ochetobius elongatus
Cyprinidae Least Concern
Cabdio Crassus
Cabdio crassus
Cyprinidae
Cabdio Occidentalis
Cabdio occidentalis
Cyprinidae
Cabdio Ukhrulensis
Cabdio ukhrulensis
Cyprinidae Data Deficient
Cabocolo tube-snouted ghost knifefish
Sternarchorhynchus caboclo
Apteronotidae Vulnerable
Cachama
Colossoma macropomum
Serrasalmidae Near Threatened
Cachorra
Roestes ogilviei
Acestrorhynchidae Least Concern
Cachorrinho
Acestrorhynchus altus
Acestrorhynchidae Data Deficient
Cachorrinho
Acestrorhynchus nasutus
Acestrorhynchidae Least Concern
Cactus catfish, Cactus pleco
Pseudacanthicus serratus
Loricariidae Least Concern
Cactus Roach
Rutilus virgo
Cyprinidae Least Concern
Cacuchi largemouth bream
Serranochromis cacuchi
Cichlidae
Cacunda
Roeboides microlepis
Characidae Least Concern
Caddo madtom
Noturus taylori
Ictaluridae Endangered
Cadwalader's Tetra
Brachypetersius cadwaladeri
Alestidae Least Concern
Caecieleotris Morrisi
Caecieleotris morrisi
Caecocypris Basimi
Caecocypris basimi
Critically Endangered
Caecogobius Cryptophthalmus
Caecogobius cryptophthalmus
Gobiidae Critically Endangered
Caelatoglanis Zonatus
Caelatoglanis zonatus
Erethistidae
Caenotropus Maculosus
Caenotropus maculosus
Chilodidae Least Concern
Caenotropus Schizodon
Caenotropus schizodon
Chilodidae Least Concern
Caete river dwarf cichlid
Apistogramma caetei
Cichlidae Least Concern
Caga
Trachelyopterus amblops
Auchenipteridae Least Concern
Cahaba shiner
Paranotropis cahabae
Endangered