The Largescale blackfish (Girella punctata) is a saltwater fish of the family Kyphosidae that grows up to 50 cm.
Description
The largescale blackfish is a sea chub from the northwest Pacific, along Japan, Korea and China. The species grows to about 50 cm and has a deep, oval, grey-green body with fine pale spots and a small mouth with cutting teeth. It grazes mainly algae and seaweed on rocky coastal reefs, supplemented with small invertebrates, and forms loose groups. It is a valued sport and food fish. The IUCN assesses the species as Least Concern (LC).
Frequently asked questions
How do you recognise the Largescale blackfish?
The Largescale blackfish has a flattened, disc-shaped body, is mainly green and shows a spots pattern. Incisor teeth for grazing algae; deep oval body
Where does the Largescale blackfish live?
The Largescale blackfish lives in the sea (marine waters) and is mostly found around stony or rocky ground. Northwest Pacific
How big does the Largescale blackfish get?
The Largescale blackfish grows to a maximum of about 50 cm.
Is the Largescale blackfish dangerous to humans?
No, the Largescale blackfish 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 Largescale blackfish edible?
Yes, the Largescale blackfish is commonly eaten.
More photos

Want the complete picture on the Largescale blackfish?
Point your camera at the fish and Fin names the species in seconds. Free, and the Largescale blackfish is one of 12,519 species in the app.
All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Girella
More from the family Kyphosidae

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