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Banded rockcod (Epinephelus lanceolatus) — Serranidae

Banded rockcod

Epinephelus lanceolatus
Family: Serranidae
DD · Data Deficient

The Banded rockcod (Epinephelus lanceolatus) is a brackish-water fish of the family Serranidae that grows up to 270 cm.

Length
270 cm
Water
Brackish
Depth
1.0–200.0 m
Diet
Carnivore
Behaviour
Solitary
Body shape
Torpedo-shaped
Substrate
Stone or rock
Danger
Can cause injury
Range
Indo-Pacific; caves and wrecks of reefs and lagoons.
Edibility
Commonly eaten

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Description

The giant grouper is the largest bony fish on coral reefs and can grow well over two metres long and weigh hundreds of kilos. The species (Serranidae) has a robust, dark-blotched body and an enormous mouth. It lives in caves and wrecks of reefs and lagoons and as an ambush hunter takes crustaceans, fishes and even small sharks and sea turtles. It is protogynous. Very large individuals can lunge with the huge mouth or threaten a diver when provoked.

Frequently asked questions

How do you recognise the Banded rockcod?

The Banded rockcod has a torpedo-shaped body, is mainly brown and shows a spots pattern. Largest bony fish on coral reefs (well over 2 m); protogynous ambush predator that even eats small sharks.

Where does the Banded rockcod live?

The Banded rockcod lives in brackish water and is mostly found around stony or rocky ground. Indo-Pacific; caves and wrecks of reefs and lagoons.

How big does the Banded rockcod get?

The Banded rockcod grows to a maximum of about 270 cm. On average the species is around 190 cm.

Is the Banded rockcod dangerous to humans?

The Banded rockcod can cause injury; handle it with care. Very large individuals can lunge with the huge mouth or threaten a diver when provoked or fed. Keep your distance from large animals; clean and disinfect a bite and seek medical care for a deep wound.

Is the Banded rockcod edible?

Yes, the Banded rockcod is commonly eaten.

More photos

Banded rockcod (Epinephelus lanceolatus) — Serranidae — 2
Wikimedia Commons — Manuel Heinrich Emha (CC BY-SA 2.5)
Banded rockcod (Epinephelus lanceolatus) — Serranidae — 3
Wikimedia Commons — Shahroozporia (CC BY-SA 3.0)
Banded rockcod (Epinephelus lanceolatus) — Serranidae — 4
Heather (CC BY-NC 4.0) via GBIF — iNaturalist
Banded rockcod (Epinephelus lanceolatus) — Serranidae — 5
Wikimedia Commons — Ginkgo100 (CC BY-SA 3.0)
Fin

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All data

Identification

English name
Banded rockcod verified
Scientific name
Epinephelus lanceolatus
Family
Serranidae
Other names
Bridlebass; Brindle bass; Brindle grouper; Giant grouper; Queensland grouper; Grouper; Queensland groper; Brindlebass; Coral cod; Dragon grouper; Groper; Mottled-brown sea bass verified

Appearance

Size class
Extra large verified
Max length (cm)
270.0 verified
Average length (cm)
190.0 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Brown inferred
Pattern
Spots inferred
Tail shape
Rounded 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
Brackish sourced
Substrate
Stone or rock sourced
Min depth (m)
1.0 verified
Max depth (m)
200.0 verified
Natural range
Indo-Pacific; caves and wrecks of reefs and lagoons. inferred
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Crustaceans, fishes and even small sharks and sea turtles sourced
Social behaviour
Solitary inferred
Territorial
No inferred
Reproduction
Protogynous (female first) sourced
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Largest bony fish on coral reefs (well over 2 m); protogynous ambush predator that even eats small sharks. sourced

For anglers

Edibility
Commonly eaten sourced
Fishing method
Fishing with natural bait (fish, shrimp, worm) or lures close to reef and rock structures. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Can cause injury sourced
First aid
Very large individuals can lunge with the huge mouth or threaten a diver when provoked or fed. Keep your distance from large animals; clean and disinfect a bite and seek medical care for a deep wound. sourced

Status & sources

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

Same genus Epinephelus

More from the family Serranidae

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