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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
Trichogenes Claviger
Trichogenes claviger
Critically Endangered
Trichomycterus Itacarambiensis
Trichomycterus itacarambiensis
Trichomycteridae
Critically Endangered
Trichomycterus Minus
Trichomycterus minus
Trichomycteridae
Critically Endangered
Trichomycterus Ramosus
Trichomycterus ramosus
Trichomycteridae
Critically Endangered
Trichomycterus Santanderensis
Trichomycterus santanderensis
Trichomycteridae
Critically Endangered
Trichomycterus Therma
Trichomycterus therma
Trichomycteridae
Critically Endangered
Trichomycterus Varii
Trichomycterus varii
Trichomycteridae
Critically Endangered
Trichomycterus Venulosus
Trichomycterus venulosus
Trichomycteridae
Critically Endangered
Triplophysa Gejiuensis
Triplophysa gejiuensis
Nemacheilidae
Critically Endangered
Triplophysa Kashmirensis
Triplophysa kashmirensis
Nemacheilidae
Critically Endangered
Triplophysa Parvus
Triplophysa parvus
Nemacheilidae
Critically Endangered
Tufa darter
Etheostoma lugoi
Percidae
Critically Endangered
Twee redfin
Sedercypris erubescens
Critically Endangered
Typhleotris Mararybe
Typhleotris mararybe
Eleotridae
Critically Endangered
Typhleotris Pauliani
Typhleotris pauliani
Eleotridae
Critically Endangered
Typhlobelus Auriculatus
Typhlobelus auriculatus
Critically Endangered
Valencia Robertae
Valencia robertae
Valenciidae
Critically Endangered
Variegated mogurnda
Mogurnda variegata
Eleotridae
Critically Endangered
Veil-finned Madagascar cichlid
Ptychochromis insolitus
Cichlidae
Critically Endangered
Vermilion darter
Etheostoma chermocki
Percidae
Critically Endangered
Vogelkop blue-eye
Pseudomugil reticulatus
Pseudomugilidae
Critically Endangered
West Gippsland Galaxias
Galaxias longifundus
Galaxiidae
Critically Endangered
White River spinedace
Lepidomeda albivallis
Cyprinidae
Critically Endangered
Widemouth gambusia
Gambusia eurystoma
Poeciliidae
Critically Endangered
Woundfin
Plagopterus argentissimus
Cyprinidae
Critically Endangered
Xenocypris Yunnanensis
Xenocypris yunnanensis
Cyprinidae
Critically Endangered
Xenotoca Doadrioi
Xenotoca doadrioi
Goodeidae
Critically Endangered
Xenotoca Lyonsi
Xenotoca lyonsi
Goodeidae
Critically Endangered
Xiurenbagrus Dorsalis
Xiurenbagrus dorsalis
Amblycipitidae
Critically Endangered
Yellow shiner
Aztecula calientis
Critically Endangered
Yellow-belly bream
Serranochromis robustus
Cichlidae
Critically Endangered
Edible
Yunnan Carp
Cyprinus yunnanensis
Cyprinidae
Critically Endangered
Yunnanilus Analis
Yunnanilus analis
Nemacheilidae
Critically Endangered
Yunnanilus Bajiangensis
Yunnanilus bajiangensis
Nemacheilidae
Critically Endangered
Yunnanilus Discoloris
Yunnanilus discoloris
Nemacheilidae
Critically Endangered
Yunnanilus Elakatis
Yunnanilus elakatis
Nemacheilidae
Critically Endangered
Yunnanilus Macrositanus
Yunnanilus macrositanus
Nemacheilidae
Critically Endangered
Yunnanilus Obtusirostris
Yunnanilus obtusirostris
Nemacheilidae
Critically Endangered
Zacapu allotoca
Allotoca zacapuensis
Goodeidae
Critically Endangered
Zebra pleco
Hypancistrus zebra
Loricariidae
Critically Endangered
Edible
Zingel Balcanicus
Zingel balcanicus
Percidae
Critically Endangered
Zirahuen allotica
Allotoca meeki
Goodeidae
Critically Endangered
湖高原鳅
Triplophysa lacustris
Nemacheilidae
Critically Endangered