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Deepsea jewfish (Glaucosoma buergeri) — Glaucosomatidae

Deepsea jewfish

Glaucosoma buergeri

The Deepsea jewfish (Glaucosoma buergeri) is a saltwater fish of the family Glaucosomatidae that grows up to 55 cm.

Length
55 cm
Water
Saltwater
Depth
0–146.0 m
Diet
Carnivore
Behaviour
Small groups
Body shape
Torpedo-shaped
Substrate
Mixed bottom
Danger
Harmless
Range
Indo-West Pacific; moderate depths of the continental shelf.
Edibility
Commonly eaten

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Description

The northwest pearl perch is a fish of the family Glaucosomatidae from the Indo-West Pacific. The species grows to about 55 cm and has a deep, silvery body with large eyes and, in some specimens, fine longitudinal lines. It inhabits moderate depths on the continental shelf, often on trawling grounds. As a bottom predator it feeds on small fishes, crustaceans and cephalopods. The northwest pearl perch has tasty, white flesh and is a valued commercial food fish. It is harmless to humans.

Frequently asked questions

How do you recognise the Deepsea jewfish?

The Deepsea jewfish has a torpedo-shaped body, is mainly silver-grey and shows a plain pattern. Deep, silvery body with large eyes; bottom-dwelling predator with tasty white flesh.

Where does the Deepsea jewfish live?

The Deepsea jewfish lives in the sea (marine waters) and is mostly found around mixed bottom. Indo-West Pacific; moderate depths of the continental shelf.

How big does the Deepsea jewfish get?

The Deepsea jewfish grows to a maximum of about 55 cm. On average the species is around 35 cm.

Is the Deepsea jewfish dangerous to humans?

No, the Deepsea jewfish is harmless to humans. None required: this species is harmless to humans.

Is the Deepsea jewfish edible?

Yes, the Deepsea jewfish is commonly eaten.

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All data

Identification

English name
Deepsea jewfish verified
Scientific name
Glaucosoma buergeri
Family
Glaucosomatidae
Other names
Deepsea jewfish; Grey bigmouth bream; Northern dhufish; Northern pearl perch; North-west jewfish; North-west pearl perch; Pearl perch verified

Appearance

Size class
Large verified
Max length (cm)
55.0 verified
Average length (cm)
35.0 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Silver / grey inferred
Pattern
Plain inferred
Tail shape
Straight 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
Max depth (m)
146.0 verified
Natural range
Indo-West Pacific; moderate depths of the continental shelf. inferred
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Small fishes, crustaceans and cephalopods sourced
Social behaviour
Small groups inferred
Territorial
No inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Deep, silvery body with large eyes; bottom-dwelling predator with tasty white flesh. sourced

For anglers

Edibility
Commonly eaten sourced
Fishing method
Bottom fishing with natural bait (worm, shrimp or fish) on or just above the seabed. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced
First aid
None required: this species is harmless to humans. sourced

Status & sources

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

Same genus Glaucosoma

More from the family Glaucosomatidae

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