Blackfish is a common name for the following species of fish, dolphins, and whales: Fish Alaska blackfish, (Dallia pectoralis), an Esocidae from Alaska, Siberia and the Bering Sea islands Black fish (Carassioides acuminatus) a cyprinid from China and Vietnam Black ruff (Centrolophus niger) Black sea bass (Centropristis striata) Cornish blackfish (Schedophilus medusophagus) Gadopsis, two Australian freshwater fish River blackfish (G. marmoratus) Two-spined blackfish (G. bispinosus) Galjoen (Dichistius capensis) Imperial blackfish (Schedophilus ovalis) Japanese black porgy, Acanthopagrus schlegelii, a large sea bream often cultivated in aquaculture Parore (Girella tricuspidata) Sacramento blackfish (Orthodon microlepidotus) Tautog (Tautoga onitis) Dolphins Pilot whales, genus Globicephala Whales Many-toothed blackfish (Peponocephala electra) Former disambiguation pages converted to set index articles