HomeFish encyclopediaRay-finned fishesMulletsMulletsSo-iny mullet So-iny mullet (Liza haematocheilus) Scientific name: Liza haematocheilus Temminck & Schlegel, 1845 The So-iny mullet (Liza haematocheilus) is a freshwater fish of the family Mugilidae. Native range: Northwest Pacific, Japan; and from the Amur River southward to Xiamen through the Korean Peninsula. BiologyInhabit shallow coastal waters as well as freshwater regions of rivers. Omnivorous. Oviparous, eggs are pelagic and non-adhesive. Alien. Invasive. In Azov Sea, it is now the most abundant mugilid species. Along shores of Black Sea, its expansion corresponds to a sharp decline of native species of Mugilidae, which it apparently replaces..Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameLiza haematocheilusFamilyMugilidae (Mullets)OrderMugiliformes (Mullets)ClassActinopterygii (Ray-finned fishes)Maximum length53.0Common length50.0Depth range10 m (33 ft)EnvironmentMarine; freshwater; brackish; pelagic-neritic; catadromous; depth range 10 - ? mClimateTemperateDistributionNorthwest Pacific: Japan; and from the Amur River southward to Xiamen through the Korean Peninsula.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: commercialResilienceLow, minimum population doubling time 4.5 - 14 years (Preliminary K or Fecundity.) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026