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Black rock-cod (Epinephelus fuscoguttatus) — Serranidae

Black rock-cod

Epinephelus fuscoguttatus
Family: Serranidae
VU · Vulnerable

The Black rock-cod (Epinephelus fuscoguttatus) is a saltwater fish of the family Serranidae that grows up to 120 cm.

Length
120 cm
Water
Saltwater
Depth
1.0–60.0 m
Diet
Carnivore
Behaviour
Solitary
Body shape
Torpedo-shaped
Substrate
Stone or rock
Danger
Venomous / poisonous
Range
Indo-West Pacific; coral-rich reefs and lagoons.
Edibility
Commonly eaten

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Description

The brown-marbled grouper is a large grouper (Epinephelidae) from the Indo-West Pacific. The species has a robust, brown-marbled body with irregular dark blotches and a saddle on the tail base. It lives on coral-rich lagoon pinnacles, channels and outer reef slopes in clear water. As an ambush hunter it takes fishes, crustaceans and squids. Owing to fishing pressure it is considered vulnerable. Large specimens may carry ciguatera, but the living fish is harmless to humans.

Frequently asked questions

How do you recognise the Black rock-cod?

The Black rock-cod has a torpedo-shaped body, is mainly brown and shows a spots pattern. Brown marbled with dark blotches; protogynous reef ambush predator, vulnerable because of fishing.

Where does the Black rock-cod live?

The Black rock-cod lives in the sea (marine waters) and is mostly found around stony or rocky ground. Indo-West Pacific; coral-rich reefs and lagoons.

How big does the Black rock-cod get?

The Black rock-cod grows to a maximum of about 120 cm. On average the species is around 50 cm.

Is the Black rock-cod dangerous to humans?

The Black rock-cod is venomous — handle spines with care and seek medical help after a sting if needed. None required: this species is harmless to humans.

Is the Black rock-cod edible?

Yes, the Black rock-cod is commonly eaten.

More photos

Black rock-cod (Epinephelus fuscoguttatus) — Serranidae — 2
Wikimedia Commons — Rickard Zerpe (CC BY 2.0)
Black rock-cod (Epinephelus fuscoguttatus) — Serranidae — 3
Wikimedia Commons — Rucha Karkarey (CC BY-SA 4.0)
Black rock-cod (Epinephelus fuscoguttatus) — Serranidae — 4
iNaturalist ((c) brutledge, some rights reserved (CC BY-NC))
Black rock-cod (Epinephelus fuscoguttatus) — Serranidae — 5
iNaturalist ((c) John Sear, some rights reserved (CC BY-NC))
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All data

Identification

English name
Black rock-cod verified
Scientific name
Epinephelus fuscoguttatus
Family
Serranidae
Other names
Black-spotted grouper; Black-tipped cod; Blotch grouper; Blotchy grouper; Brown-marbled grouper; Flowery cod; Tiger grouper; Flower cod; Carpet cod; Blotchy rockcod; Brownmarbled grouper; Flowery rockcod verified

Appearance

Size class
Extra large verified
Max length (cm)
120.0 verified
Average length (cm)
50.0 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
Saltwater sourced
Substrate
Stone or rock sourced
Min depth (m)
1.0 verified
Max depth (m)
60.0 verified
Natural range
Indo-West Pacific; coral-rich reefs and lagoons. inferred
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Fishes, crustaceans and squid sourced
Social behaviour
Solitary inferred
Territorial
No inferred
Reproduction
Protogynous (female first) sourced
Sexual dimorphism
No inferred
levensduur_max_jaar
40.0 verified
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Brown marbled with dark blotches; protogynous reef ambush predator, vulnerable because of fishing. 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
Venomous / poisonous 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 Epinephelus

More from the family Serranidae

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