HomeFish encyclopediaRay-finned fishesScorpionfishes and FlatheadsSculpinsSouthern flathead sculpin Southern flathead sculpin (Megalocottus platycephalus taeniopterus) Scientific name: Megalocottus platycephalus taeniopterus Kner, 1868 The Southern flathead sculpin (Megalocottus platycephalus taeniopterus) is a freshwater fish of the family Cottidae. Native range: Asia, Amur Liman, Peter the Great Bay and South Sakhalin. Species factsScientific nameMegalocottus platycephalus taeniopterusFamilyCottidae (Sculpins)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)EnvironmentMarine; freshwater; brackish; demersalClimateBorealDistributionAsia: Amur Liman, Peter the Great Bay and South Sakhalin.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceVery Low, minimum population doubling time more than 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