HomeMarine aquarium fishOther marine fishLongfinned bullseye Longfinned bullseye (Cookeolus japonicus) Scientific name: Cookeolus japonicus Cuvier, 1829 The Longfinned bullseye (Cookeolus japonicus) is a marine fish of the family Priacanthidae. BiologyLast (10th) dorsal spine twice the length of the second.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCookeolus japonicusFamilyPriacanthidae (Bigeyes or catalufas)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length68.0Common length30.0Depth range40–400 m (131–1312 ft)EnvironmentMarine; reef-associated; depth range 40 - 400 m, usually 165 - 200 mClimateSubtropicalDistributionCircumglobal in tropical and tropically influenced seas. Indo-Pacific: South Africa to the central Pacific islands, north to Japan and Korea, south to southeastern Australia. Eastern Pacific: Baja California to Peru. Western Atlantic: Nova Scotia, Canada and New Jersey, USA to probably Argentina. Abundant at St. Helena but no substantiated records in eastern Atlantic from the African coastal region or the Canary Islands. Often misidentified as Cookeolus boops, a junior synonym of Heteropriacanthus cruentatus.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: commercial; aquarium: commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (tmax=9) More other marine fishShort bigeyePristigenys altaHigh-hatPareques acuminatusJack-knifefishEquetus lanceolatusSpotted drumEquetus punctatusGlassy sweeperPempheris schomburgkiiPacific spadefishChaetodipterus zonatusSee all other marine fish SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026