The White-edged rockfish (Sebastes taczanowskii) is a brackish-water fish of the family Sebastidae that grows up to 32 cm.
Description
The White-edged rockfish is a rockfish (Sebastidae) from cool coastal water of the northwest Pacific, off East Asia. The species grows to about 30 cm and has a stocky body with a large, spiny head and large eyes. As a bottom-oriented fish it keeps to rocky reefs, kelp and wrecks and hunts small fish and crustaceans. The spines in the dorsal, pelvic and anal fins are venomous and can give a painful puncture wound.
Frequently asked questions
How do you recognise the White-edged rockfish?
The White-edged rockfish has a flattened, disc-shaped body, is mainly brown and shows a marbled pattern. Bears venomous spines or tissue; handle with great care.
Where does the White-edged rockfish live?
The White-edged rockfish lives in brackish water and is mostly found around sand or mud bottom. Asia: Japan, Korea (South), Russia
How big does the White-edged rockfish get?
The White-edged rockfish grows to a maximum of about 32 cm.
Is the White-edged rockfish dangerous to humans?
The White-edged rockfish is venomous — handle spines with care and seek medical help after a sting if needed. For a sting from a fin spine: rinse the wound, remove any visible spine fragments and immerse the part for 30-90 minutes in water as hot as can be tolerated (about 45 C) to break down the venom. The pain can be severe. For marked swelling, a retained spine or signs of infection seek medical care and check tetanus status.
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Sebastes
More from the family Sebastidae

Want the complete picture on the White-edged rockfish?
Point your camera at the fish and Fin names the species in seconds. Free, and the White-edged rockfish is one of 12,519 species in the app.