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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
Astyanax Orthodus
Astyanax orthodus
Acestrorhamphidae
Least Concern
Astyanax Pirabitira
Astyanax pirabitira
Acestrorhamphidae
Least Concern
Astyanax Pirapuan
Astyanax pirapuan
Acestrorhamphidae
Least Concern
Astyanax Pirauba
Astyanax pirauba
Acestrorhamphidae
Least Concern
Astyanax Procerus
Astyanax procerus
Acestrorhamphidae
Least Concern
Astyanax Rioverde
Astyanax rioverde
Acestrorhamphidae
Least Concern
Astyanax Scabripinnis
Astyanax scabripinnis
Acestrorhamphidae
Least Concern
Astyanax Serratus
Astyanax serratus
Acestrorhamphidae
Least Concern
Astyanax Superbus
Astyanax superbus
Acestrorhamphidae
Least Concern
Astyanax Totae
Astyanax totae
Acestrorhamphidae
Least Concern
Astyanax Trierythropterus
Astyanax trierythropterus
Acestrorhamphidae
Least Concern
Astyanax Utiariti
Astyanax utiariti
Acestrorhamphidae
Least Concern
Astyanax Validus
Astyanax validus
Acestrorhamphidae
Least Concern
Astyanax Venezuelae
Astyanax venezuelae
Acestrorhamphidae
Least Concern
Aswiri
Clarias ebriensis
Clariidae
Least Concern
Athi elephant-snout fish
Mormyrus tenuirostris
Mormyridae
Least Concern
Atipa
Hoplosternum littorale
Callichthyidae
Least Concern
Edible
Atlantic Coastal Rivulus
Atlantirivulus santensis
Rivulidae
Least Concern
Atlantirivulus Depressus
Atlantirivulus depressus
Rivulidae
Least Concern
Atlantirivulus Guanabarensis
Atlantirivulus guanabarensis
Rivulidae
Least Concern
Atlantirivulus Janeiroensis
Atlantirivulus janeiroensis
Rivulidae
Least Concern
Atlantirivulus Jurubatibensis
Atlantirivulus jurubatibensis
Rivulidae
Least Concern
Atlantirivulus Paranaguensis
Atlantirivulus paranaguensis
Rivulidae
Least Concern
Atlantirivulus Ribeirensis
Atlantirivulus ribeirensis
Rivulidae
Least Concern
Atlantirivulus Riograndensis
Atlantirivulus riograndensis
Rivulidae
Least Concern
Atopochilus Christyi
Atopochilus christyi
Mochokidae
Least Concern
Atopochilus Savorgnani
Atopochilus savorgnani
Mochokidae
Least Concern
Atopomesus Pachyodus
Atopomesus pachyodus
Characidae
Least Concern
Atrilinea Roulei
Atrilinea roulei
Least Concern
Attentive carplet
Amblypharyngodon melettinus
Cyprinidae
Least Concern
Attonitus Irisae
Attonitus irisae
Stevardiidae
Least Concern
Auchenipterichthys Coracoideus
Auchenipterichthys coracoideus
Auchenipteridae
Least Concern
Auchenipterichthys Longimanus
Auchenipterichthys longimanus
Auchenipteridae
Least Concern
Auchenipterichthys Punctatus
Auchenipterichthys punctatus
Auchenipteridae
Least Concern
Auchenipterus Brachyurus
Auchenipterus brachyurus
Auchenipteridae
Least Concern
Auchenipterus Brevior
Auchenipterus brevior
Auchenipteridae
Least Concern
Auchenipterus Britskii
Auchenipterus britskii
Auchenipteridae
Least Concern
Auchenipterus Demerarae
Auchenipterus demerarae
Auchenipteridae
Least Concern
Auchenipterus Fordicei
Auchenipterus fordicei
Auchenipteridae
Least Concern
Auchenipterus Menezesi
Auchenipterus menezesi
Auchenipteridae
Least Concern
Auchenipterus Nigripinnis
Auchenipterus nigripinnis
Auchenipteridae
Least Concern
Aulixidens Eugeniae
Aulixidens eugeniae
Stevardiidae
Least Concern
Aulonocara Blue Gold Sand
Aulonocara brevinidus
Cichlidae
Least Concern
Aulonocara Brevirostre
Aulonocara brevirostre
Cichlidae
Least Concern
Aulonocara chizumulu
Aulonocara korneliae
Cichlidae
Least Concern
Edible
Aulonocara Gertrudae
Aulonocara gertrudae
Cichlidae
Least Concern
Aulonocara Koningsi
Aulonocara koningsi
Cichlidae
Least Concern
Aulonocara Rostratum
Aulonocara rostratum
Cichlidae
Least Concern