Fin's Fish Guide
The Pacific rudderfish (Psenopsis anomala) is a saltwater fish of the family Centrolophidae that grows up to 30 cm.
Description
The Pacific rudderfish is a pelagic fish from the northwest Pacific, along Japan, Korea and China. The species grows to about 30 cm and has a deep, oval, silver-grey body with soft, easily shed scales and a dark shoulder spot. It forms schools in coastal and shelf water and feeds on small zooplankton, jellyfish and small invertebrates. It is a valued food fish. The IUCN assesses the species as Least Concern (LC).
Frequently asked questions
How do you recognise the Pacific rudderfish?
The Pacific rudderfish has a flattened, disc-shaped body, is mainly silver-grey and shows a plain pattern. Soft, easily shed scales and a dark shoulder blotch; schooling pelagic fish
Where does the Pacific rudderfish live?
The Pacific rudderfish lives in the sea (marine waters) and is mostly found around mixed bottom. Northwest Pacific
How big does the Pacific rudderfish get?
The Pacific rudderfish grows to a maximum of about 30 cm.
Is the Pacific rudderfish dangerous to humans?
No, the Pacific rudderfish is harmless to humans. This species is harmless to humans. No specific first aid is needed. Still handle the fish with care: mind the fin rays and the sharp edges of the gill cover, and rinse any scratch with clean water and cover it. For a dirty or deep wound check tetanus status.
Is the Pacific rudderfish edible?
Yes, the Pacific rudderfish is commonly eaten.
More photos
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Psenopsis
More from the family Centrolophidae
Want the complete picture on the Pacific rudderfish?
Point your camera at the fish and Fin names the species in seconds. Free, and the Pacific rudderfish is one of 12,519 species in the app.