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Banded rockcod (Hyporthodus ergastularius) — Serranidae

Banded rockcod

Hyporthodus ergastularius
Family: Serranidae
NT · Near Threatened

The Banded rockcod (Hyporthodus ergastularius) is a saltwater fish of the family Serranidae that grows up to 157 cm.

Length
157 cm
Water
Saltwater
Depth
15–370 m
Diet
Carnivore
Behaviour
Solitary
Body shape
Torpedo-shaped
Substrate
Sand / mud bottom
Danger
Harmless
Range
Southwest Pacific off Australia; rocky reefs of the shelf and slope.
Edibility
Commonly eaten

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Description

The banded rockcod is a large grouper of the family Serranidae from the southwestern Pacific off the coast of Australia. The species can grow to over a metre and has a robust body; juveniles have conspicuous dark bands that fade with age. It lives on rocky reefs of the continental shelf and slope, at considerable depth. As an ambush hunter it catches fishes and crustaceans. Owing to slow growth and fishing the species is considered near threatened. It is a valued food fish and is harmless to humans.

Frequently asked questions

How do you recognise the Banded rockcod?

The Banded rockcod has a torpedo-shaped body, is mainly brown and shows a vertical stripes pattern. Juveniles with dark bands that fade; slow-growing deep-reef grouper, near threatened.

Where does the Banded rockcod live?

The Banded rockcod lives in the sea (marine waters) and is mostly found around sand or mud bottom. Southwest Pacific off Australia; rocky reefs of the shelf and slope.

How big does the Banded rockcod get?

The Banded rockcod grows to a maximum of about 157 cm.

Is the Banded rockcod dangerous to humans?

No, the Banded rockcod is harmless to humans. None required: this species is harmless to humans.

Is the Banded rockcod edible?

Yes, the Banded rockcod is commonly eaten.

More photos

Banded rockcod (Hyporthodus ergastularius) — Serranidae — 2
iNaturalist ((c) Jacob Crisp, some rights reserved (CC BY-NC))
Banded rockcod (Hyporthodus ergastularius) — Serranidae — 3
iNaturalist ((c) Gordon Black, some rights reserved (CC BY-NC))
Banded rockcod (Hyporthodus ergastularius) — Serranidae — 4
iNaturalist ((c) Georgia Poyner, some rights reserved (CC BY-NC))
Banded rockcod (Hyporthodus ergastularius) — Serranidae — 5
iNaturalist ((c) Tony Strazzari, some rights reserved (CC BY-NC))

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All data

Identification

English name
Banded rockcod verified
Scientific name
Hyporthodus ergastularius
Family
Serranidae
Other names
Bar rockcod; Barcod; Down-under grouper; Grey-banded rock-cod; Sevenbar grouper; Rockcod verified

Appearance

Size class
Extra large verified
Max length (cm)
157 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Brown
Pattern
Vertical bars
Tail shape
Rounded
Mouth position
Terminal
Lips
Thick / fleshy
Barbels
No sourced
Dorsal fins
One continuous
Dorsal spines
Yes sourced

Habitat & distribution

Water type
Saltwater sourced
Substrate
Sand / mud bottom sourced
Min depth (m)
15 verified
Max depth (m)
370 verified
Natural range
Southwest Pacific off Australia; rocky reefs of the shelf and slope.
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Fishes and crustaceans sourced
Social behaviour
Solitary
Territorial
No
Reproduction
Protogynous (female first) sourced
Sexual dimorphism
No
Seasonality
Present year-round in its habitat; no pronounced seasonality known.
Special features
Juveniles with dark bands that fade; slow-growing deep-reef grouper, near threatened. sourced

For anglers

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

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 Hyporthodus

More from the family Serranidae

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