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Brown rock-cod (Epinephelus multinotatus) — Serranidae

Brown rock-cod

Epinephelus multinotatus
Family: Serranidae
LC · Least Concern

The Brown rock-cod (Epinephelus multinotatus) is a saltwater fish of the family Serranidae that grows up to 100 cm.

Length
100 cm
Water
Saltwater
Depth
1.0–110.0 m
Diet
Carnivore
Behaviour
Solitary
Activity
Diurnal
Body shape
Torpedo-shaped
Substrate
Stone or rock
Danger
Harmless
Range
Western Indian Ocean
Edibility
Commonly eaten

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Description

The brown-spotted grouper is a large grouper from the western Indian Ocean. The species grows to about 100 cm and has a robust, brownish-grey body studded with white and dark spots. As a reef predator it shelters around rocky and coral reefs and hunts fish, crustaceans and squid. It is a valued commercial food fish, but is under pressure from fishing. The IUCN assesses the species as Least Concern (LC).

Frequently asked questions

How do you recognise the Brown rock-cod?

The Brown rock-cod has a torpedo-shaped body, is mainly brown and shows a spots pattern. White and dark blotches; large reef predator

Where does the Brown rock-cod live?

The Brown rock-cod lives in the sea (marine waters) and is mostly found around stony or rocky ground. Western Indian Ocean

How big does the Brown rock-cod get?

The Brown rock-cod grows to a maximum of about 100 cm. On average the species is around 75 cm.

Is the Brown rock-cod dangerous to humans?

No, the Brown rock-cod 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 Brown rock-cod edible?

Yes, the Brown rock-cod is commonly eaten.

More photos

Brown rock-cod (Epinephelus multinotatus) — Serranidae — 2
Amanda Northrop (CC BY 4.0) via GBIF — SAIAB
Brown rock-cod (Epinephelus multinotatus) — Serranidae — 3
iNaturalist ((c) mwanaisha_musa, some rights reserved (CC BY-NC))
Brown rock-cod (Epinephelus multinotatus) — Serranidae — 4
Wikimedia Commons — Elisabeth Morcel (CC BY-SA 4.0)
Brown rock-cod (Epinephelus multinotatus) — Serranidae — 5
iNaturalist ((c) Ewout Knoester, some rights reserved (CC BY-SA))
Fin

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All data

Identification

English name
Brown rock-cod verified
Scientific name
Epinephelus multinotatus
Family
Serranidae
Other names
Rankin cod; Rankin's cod; Rankin's rock cod; Rockcod; Whiteblotched grouper; White-blotched grouper; White-blotched rockcod; White-blotched rockrod; White-spotted rockcod verified

Appearance

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

Habitat & distribution

Water type
Saltwater sourced
Substrate
Stone or rock sourced
Min depth (m)
1.0 verified
Max depth (m)
110.0 verified
Natural range
Western Indian Ocean verified
Origin
Native verified

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Fishes, crustaceans and squid inferred
Social behaviour
Solitary sourced
Territorial
Yes sourced
Activity
Diurnal sourced
Reproduction
Protogynous (female first) sourced
Sexual dimorphism
No sourced
Seasonality
Reef-dwelling grouper; present year-round. sourced
Special features
White and dark blotches; large reef predator sourced

For anglers

Edibility
Commonly eaten sourced
Fishing method
Handlines sourced
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced
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 Epinephelus

More from the family Serranidae

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