Depth
Epinephelus · Bony Fish

Malabar Grouper

Epinephelus malabaricus

2-150m
Depth Range
234cm
Max Size
Mediterranean
Distribution
2-150m
Depth Range
234cm
Max Size
Rocky reef / Estuarine
Habitat
Carnivore
Diet
Solitary
Social
LC
IUCN Status
Very Rare
Sighting Likelihood
KingdomAnimalia
PhylumChordata
ClassActinopterygii
GenusEpinephelus
Speciesmalabaricus

Bony Fish

Identification & Biology

  • IdentificationVery large grouper with a robust body and wide, powerful jaws. Olive-brown to grey body covered with small dark spots. Rounded tail. Distinguished from native groupers by its size and spot pattern.
  • SizeUp to 230 cm total length and 150 kg, commonly 50 to 100 cm.
  • Social HabitSolitary and territorial. Occupies large caves and overhangs.
  • HabitatRocky reefs, wrecks, and deep structures. A Lessepsian migrant from the Red Sea and Indo-Pacific.
  • Depth2 to 150 m, most common between 10 and 60 m.
  • Feeds OnFish, cephalopods, and crustaceans. A powerful ambush predator.
  • DistributionOriginally Indo-Pacific. Now recorded in the eastern Mediterranean as a Lessepsian migrant, with occasional records further west.
  • DescriptionA massive Indo-Pacific grouper that has entered the Mediterranean through the Suez Canal. One of the largest bony fish a diver could encounter in Mediterranean waters. Its presence is another sign of the tropicalization of the Mediterranean through Lessepsian migration.

Range

Habitat & Distribution

Natively found in tropical reefs, estuaries, and mangroves. Mediterranean records are rare and associated with warming waters. Individuals have been documented around rocky reefs in the eastern Mediterranean.

Where Malta divers have spotted this species

Loading…

Sightings are logged by divers using our What Did You See? dive-log tool. View the full live sightings map.

Detail

Preferred Environment

Rocky reefs, harbour walls, and sheltered coastal waters. In the Mediterranean, most likely encountered near port structures and artificial reefs.

Encounter Tips

Best approached slowly and calmly. Avoid casting shadows directly over the animal. Neutral buoyancy and patience increase encounter success significantly.

Malabar Grouper species card

Dive with diveshack

Where to Encounter in Malta

Dive sites where Epinephelus malabaricus may be encountered will be added as sighting data is collected.

IUCN Red ListLeast Concern

Conservation Status

This species is assessed as Least Concern on the IUCN Red List. Mediterranean populations face ongoing pressure from fishing activity, habitat degradation, and climate-driven changes.

Source: IUCN Red List
diveshack Mediterranean Marine Life guide