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Bearded croaker (Johnius amblycephalus) — Sciaenidae

Bearded croaker

Johnius amblycephalus
Family: Sciaenidae

The Bearded croaker (Johnius amblycephalus) is a fish that lives in both fresh and salt water of the family Sciaenidae that grows up to 25 cm.

Length
25 cm
Water
Euryhaline
Depth
1.0–40.0 m
Diet
Carnivore
Behaviour
Schooling
Body shape
Torpedo-shaped
Substrate
Sand / mud bottom
Danger
Harmless
Range
Asia: Australia, Bangladesh, Brunei Darsm, Myanmar, Cambodia, Sri Lanka and others
Edibility
Commonly eaten

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Description

The bearded croaker is a croaker (Sciaenidae) from coastal and estuarine water of the Indo-West Pacific. The species grows to about 25 cm and has an elongate, silvery body with a blunt snout. As a bottom-oriented predator it lives in schools over sand and mud bottoms of shallow coastal water and river mouths and hunts small crustaceans, worms and small fish; it drums with the swim bladder. It is a food fish. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Bearded croaker?

The Bearded croaker has a torpedo-shaped body and is mainly silver-grey.

Where does the Bearded croaker live?

The Bearded croaker lives in both fresh and salt water and is mostly found around sand or mud bottom. Asia: Australia, Bangladesh, Brunei Darsm, Myanmar, Cambodia, Sri Lanka and others

How big does the Bearded croaker get?

The Bearded croaker grows to a maximum of about 25 cm. On average the species is around 15 cm.

Is the Bearded croaker dangerous to humans?

No, the Bearded croaker 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 Bearded croaker edible?

Yes, the Bearded croaker is commonly eaten.

More photos

Bearded croaker (Johnius amblycephalus) — Sciaenidae — 2
Wikimedia Commons — Osmany, H.B. (CC BY 3.0)
Bearded croaker (Johnius amblycephalus) — Sciaenidae — 3
Wikimedia Commons — George Henry Ford (Public domain)
Bearded croaker (Johnius amblycephalus) — Sciaenidae — 4
iNaturalist ((c) Sam, some rights reserved (CC BY-NC))
Bearded croaker (Johnius amblycephalus) — Sciaenidae — 5
iNaturalist ((c) Niran Anurakpongsathorn, some rights reserved (CC BY-NC))
Fin

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All data

Identification

English name
Bearded croaker sourced
Scientific name
Johnius amblycephalus
Family
Sciaenidae
Other names
Bearded croaker; Bearded jewfish; Bearded-croaker; Green-backed croaker; Croaker; Greenback croaker; Jewfish; Sharp-nosed jewfish verified

Appearance

Size class
Medium verified
Max length (cm)
25.0 verified
Average length (cm)
15.0 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Silver / grey sourced
Tail shape
Forked inferred

Habitat & distribution

Water type
Euryhaline sourced
Substrate
Sand / mud bottom sourced
Min depth (m)
1.0 verified
Max depth (m)
40.0 verified
Natural range
Asia: Australia, Bangladesh, Brunei Darsm, Myanmar, Cambodia, Sri Lanka and others sourced
Origin
Native inferred

Behaviour & biology

Diet
Carnivore inferred
Diet (detail)
Small fishes, crustaceans and invertebrates inferred
Social behaviour
Schooling sourced
Territorial
No inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred

For anglers

Edibility
Commonly eaten inferred
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 verified
First aid
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. verified

Status & sources

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

Same genus Johnius

More from the family Sciaenidae

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