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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
Barred livebearer
Carlhubbsia stuarti
Poeciliidae Least Concern
Barred loach
Nemacheilus fasciatus
Nemacheilidae Least Concern Edible
Barred minnow
Opsaridium zambezense
Cyprinidae Least Concern
Barred Nothobranch
Nothobranchius fasciatus
Nothobranchiidae Vulnerable
Barred pencilfish
Nannostomus espei
Lebiasinidae Least Concern
Barred rainbowfish
Chilatherina fasciata
Melanotaeniidae Least Concern
Barred sorubim
Pseudoplatystoma fasciatum
Pimelodidae Least Concern Edible
Barred spiny eel
Macrognathus pancalus
Mastacembelidae Least Concern
Barred splitfin
Chapalichthys encaustus
Goodeidae Vulnerable Edible
Barred topminnow
Quintana atrizona
Poeciliidae Critically Endangered
Barredtail corydoras
Hoplisoma cochui
Least Concern
Barredtail pearlfish
Notholebias minimus
Rivulidae Endangered
Barrens darter
Etheostoma forbesi
Percidae Vulnerable
Barrens topminnow
Fundulus julisia
Fundulidae Endangered
Barrigudinho
Fluviphylax pygmaeus
Poeciliidae Least Concern
Barton's cichlid
Herichthys bartoni
Cichlidae Endangered Edible
Bartram’s bass
Micropterus pucpuggy
Centrarchidae
Baryancistrus Chrysolomus
Baryancistrus chrysolomus
Loricariidae Least Concern
Baryancistrus Demantoides
Baryancistrus demantoides
Loricariidae Near Threatened
Baryancistrus Isaaci
Baryancistrus isaaci
Loricariidae
Baryancistrus Longipinnis
Baryancistrus longipinnis
Loricariidae Endangered
Baryancistrus Quilombola
Baryancistrus quilombola
Loricariidae
Baryancistrus Xanthellus
Baryancistrus xanthellus
Loricariidae Near Threatened
Bashimyzon Cheni
Bashimyzon cheni
Bashimyzon Damingshanensis
Bashimyzon damingshanensis
Basilichthys Archaeus
Basilichthys archaeus
Atherinopsidae Least Concern
Basilichthys Australis
Basilichthys australis
Atherinopsidae
Basilichthys Microlepidotus
Basilichthys microlepidotus
Atherinopsidae Vulnerable
Basket hap
Mylochromis lateristriga
Cichlidae Least Concern Edible
Bata
Labeo bata
Cyprinidae Least Concern
Batanta rainbowfish
Melanotaenia batanta
Melanotaeniidae Vulnerable
Batasio Affinis
Batasio affinis
Bagridae Data Deficient
Batasio Batasio
Batasio batasio
Bagridae Least Concern
Batasio Convexirostrum
Batasio convexirostrum
Bagridae
Batasio Dayi
Batasio dayi
Bagridae Data Deficient
Batasio Elongatus
Batasio elongatus
Bagridae Data Deficient
Batasio Eugenius
Batasio eugenius
Bagridae
Batasio Fasciolatus
Batasio fasciolatus
Bagridae Least Concern
Batasio Feruminatus
Batasio feruminatus
Bagridae
Batasio Fluviatilis
Batasio fluviatilis
Bagridae Least Concern
Batasio Macronotus
Batasio macronotus
Bagridae Data Deficient
Batasio Merianiensis
Batasio merianiensis
Bagridae Data Deficient
Batasio Pakistanicus
Batasio pakistanicus
Bagridae Endangered
Batasio Procerus
Batasio procerus
Bagridae Data Deficient
Batasio Spilurus
Batasio spilurus
Bagridae Data Deficient
Batasio Tengana
Batasio tengana
Bagridae Least Concern
Batasio Travancoria
Batasio travancoria
Bagridae Vulnerable
Batchwa vacha
Eutropiichthys vacha
Ailiidae Least Concern Edible