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Japanese butterfish (Hyperoglyphe japonica) — Centrolophidae

Japanese butterfish

Hyperoglyphe japonica

The Japanese butterfish (Hyperoglyphe japonica) is a saltwater fish of the family Centrolophidae that grows up to 90 cm.

Length
90 cm
Water
Saltwater
Depth
150.0–1537.0 m
Diet
Carnivore
Behaviour
Small groups
Body shape
Flat / disc-shaped
Substrate
Mixed bottom
Danger
Harmless
Edibility
Commonly eaten

Description

The Japanese butterfish is a fish of the medusafish family (Centrolophidae) from the north-western Pacific. The species grows to about 90 cm and has a robust, dark, oval body with a blunt head. Juveniles live pelagically and often shelter under floating weed and drifting objects; adults live deeper, demersally on the continental shelf and slope. As an omnivore it feeds on salps, jellyfishes, small fishes, squid and crustaceans. The Japanese butterfish is a valued commercial food fish with fatty, tasty flesh. It is harmless to humans.

Frequently asked questions

How do you recognise the Japanese butterfish?

The Japanese butterfish has a flattened, disc-shaped body, is mainly black and shows a plain pattern.

Where does the Japanese butterfish live?

The Japanese butterfish lives in the sea (marine waters) and is mostly found around mixed bottom.

How big does the Japanese butterfish get?

The Japanese butterfish grows to a maximum of about 90 cm.

Is the Japanese butterfish dangerous to humans?

No, the Japanese butterfish is harmless to humans.

Is the Japanese butterfish edible?

Yes, the Japanese butterfish is commonly eaten.

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All data

Identification

Dutch name
Japanse botervis sourced
English name
Japanese butterfish verified
Scientific name
Hyperoglyphe japonica
Family
Centrolophidae
Other names
Japanese butterfish; Pacific barrelfish verified

Appearance

Size class
Extra large verified
Max length (cm)
90.0 verified
Body shape
Flat / disc-shaped sourced
Dominant colour
Black inferred
Pattern
Plain inferred
Tail shape
Forked inferred
Mouth position
Terminal inferred
Lips
Thick / fleshy inferred
Barbels
No sourced
Dorsal fins
One continuous inferred
Dorsal spines
Yes sourced

Habitat & distribution

Water type
Saltwater sourced
Substrate
Mixed bottom sourced
Min depth (m)
150.0 verified
Max depth (m)
1537.0 verified
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Social behaviour
Small groups inferred
Territorial
No inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred

For anglers

Edibility
Commonly eaten sourced
Fishing method
Bodemvissen met natuurlijk aas (worm, garnaal of vis) op of vlak boven de bodem. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced

Status & sources

Sources
FishBase via GBIF (DwC-A), CC-BY-NC 4.0

Same genus Hyperoglyphe

More from the family Centrolophidae

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