HomeFish encyclopediaRay-finned fishesPerch-like fishDrums or croakersJapanese meagre Japanese meagre (Argyrosomus japonicus) Scientific name: Argyrosomus japonicus Temminck & Schlegel, 1843 The Japanese meagre (Argyrosomus japonicus) is a brackish-water fish of the family Sciaenidae. BiologyAdult fish found mainly near shore beyond the surf zone, occasionally going inshore. Juveniles exclusively found inshore. Juveniles recruit to estuaries at about 30 cm TL. An important food fish.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameArgyrosomus japonicusFamilySciaenidae (Drums or croakers)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length181EnvironmentMarine; brackish; benthopelagic; oceanodromousClimateTropicalDistributionIndo-West Pacific: African southeast coast from Cape of Good Hope to southern Mozambique; northern Indian Ocean off Pakistan and northwest coast of India; northern Pacific from southern Korea and Japan, along the Chinese coast to Hong Kong; in Australia along the entire southern seaboard from North West Cape (north of Shark Bay) in Western Australia to the Burnett River (north of Brisbane) in Queensland.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: commercial; aquaculture: commercial; gamefish: yesResilienceLow, minimum population doubling time 4.5 - 14 years (tm=6; tmax=40; K=0.03-0.24; Fec=900,000-1 million) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026