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Karut croaker (Johnius carutta) — Sciaenidae

Karut croaker

Johnius carutta
Family: Sciaenidae

The Karut croaker (Johnius carutta) is a fish that lives in both fresh and salt water of the family Sciaenidae that grows up to 30 cm.

Length
30 cm
Water
Euryhaline
Depth
0–40.0 m
Diet
Carnivore
Behaviour
Schooling
Body shape
Torpedo-shaped
Substrate
Sand / mud bottom
Danger
Harmless
Edibility
Commonly eaten

Description

The Karut croaker is a croaker (Sciaenidae) from coastal and estuarine water of the Indo-West Pacific. The species grows to about 30 cm and has an elongate, silvery body. 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 its swim bladder. It is a food fish. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Karut croaker?

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

Where does the Karut croaker live?

The Karut croaker lives in both fresh and salt water and is mostly found around sand or mud bottom.

How big does the Karut croaker get?

The Karut croaker grows to a maximum of about 30 cm. On average the species is around 20 cm.

Is the Karut croaker dangerous to humans?

No, the Karut croaker is harmless to humans.

Is the Karut croaker edible?

Yes, the Karut croaker is commonly eaten.

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All data

Identification

Dutch name
Karutta-ombervis sourced
English name
Karut croaker sourced
Scientific name
Johnius carutta
Family
Sciaenidae
Other names
Jew fish; Jewfish; Karut croaker verified

Appearance

Size class
Medium verified
Max length (cm)
30.0 verified
Average length (cm)
20.0 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
Max depth (m)
40.0 verified
Origin
Native inferred

Behaviour & biology

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

For anglers

Edibility
Commonly eaten inferred
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 Johnius

More from the family Sciaenidae

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