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Papuan jawfish (Opistognathus papuensis) — Opistognathidae

Papuan jawfish

Opistognathus papuensis

The Papuan jawfish (Opistognathus papuensis) is a saltwater fish of the family Opistognathidae that grows up to 40 cm.

Length
40 cm
Water
Saltwater
Body shape
Torpedo-shaped
Substrate
Sand / mud bottom
Danger
Harmless

Description

The Papuan jawfish is a jawfish (Opistognathidae) from shallow sand and coral-rubble water of the western Pacific around New Guinea. The species grows to about 12 cm and has an elongate body with a large head and very wide mouth. As a bottom-dweller it digs and occupies a vertical burrow reinforced with pebbles into which it darts when threatened. The male broods the eggs in his mouth. It snaps at passing plankton and small invertebrates. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Papuan jawfish?

The Papuan jawfish has a torpedo-shaped body and is mainly brown.

Where does the Papuan jawfish live?

The Papuan jawfish lives in the sea (marine waters) and is mostly found around sand or mud bottom.

How big does the Papuan jawfish get?

The Papuan jawfish grows to a maximum of about 40 cm.

Is the Papuan jawfish dangerous to humans?

No, the Papuan jawfish is harmless to humans.

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All data

Identification

Dutch name
Papoea-kaakvis sourced
English name
Papuan jawfish sourced
Scientific name
Opistognathus papuensis
Family
Opistognathidae
Other names
Papuan jawfish; Speckled pug verified

Appearance

Size class
Medium verified
Max length (cm)
40.0 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Brown sourced
Tail shape
Rounded inferred

Habitat & distribution

Water type
Saltwater sourced
Substrate
Sand / mud bottom sourced
Origin
Native inferred

Behaviour & biology

Territorial
Yes inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred

For anglers

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 verified

Status & sources

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

Same genus Opistognathus

More from the family Opistognathidae

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