HomeFish encyclopediaRay-finned fishesPerch-like fishMedusafishesPacific rudderfish Pacific rudderfish (Psenopsis anomala) Scientific name: Psenopsis anomala Temminck & Schlegel, 1844 The Pacific rudderfish (Psenopsis anomala) is a marine fish of the family Centrolophidae. Native range: Western Pacific, Japan and the East China Sea. Reported from Hong Kong. Species factsScientific namePsenopsis anomalaFamilyCentrolophidae (Medusafishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length30.0Depth range0–370 m (0–1214 ft)EnvironmentMarine; benthopelagic; depth range 0 - 370 mClimateTropicalDistributionWestern Pacific: Japan and the East China Sea. Reported from Hong Kong.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries: commercialResilienceHigh, minimum population doubling time less than 15 months (Assuming tm=1) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026