HomeFish encyclopediaRay-finned fishesPerch-like fishDrums or croakersMi-iuy croaker Mi-iuy croaker (Miichthys miiuy) Scientific name: Miichthys miiuy Basilewsky, 1855 The Mi-iuy croaker (Miichthys miiuy) is a brackish-water fish of the family Sciaenidae. Native range: Northwest Pacific, western Japan to the East China Sea. BiologyInhabits coastal waters, with mud to sandy mud bottoms. Used in Chinese medicine.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameMiichthys miiuyFamilySciaenidae (Drums or croakers)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length70.0Depth range15–100 m (49–328 ft)EnvironmentMarine; brackish; demersal; oceanodromous; depth range 15 - 100 mClimateTemperateDistributionNorthwest Pacific: western Japan to the East China Sea.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (K=0.3) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026