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Dusky grouper (Epinephelus marginatus)

Photo of Dusky grouper (Epinephelus marginatus)

Key facts

Scientific name
Epinephelus marginatus
Common name
Dusky grouper
Category
Fish
Family
Epinephelidae
Genus
Epinephelus
Size
60–150 cm
Depth
8–50 m
IUCN status
Vulnerable (VU)
Danger level
Harmless
Habitats
reef, rocky, cave
Behaviours
solitary, territorial, curious
Ocean zones
Mediterranean, East Atlantic, Macaronesia

Description

Epinephelus marginatus, the dusky grouper, reaches 1.5 m and 60 kg. Territorial, holding a crevice or cave which it defends. Protogynous hermaphrodite (female then male). Protected by a fishing moratorium in France since 1993. Curious and responsive to divers, it is an iconic Mediterranean species.

Photo of Dusky grouper

Photo of Dusky grouper (Epinephelus marginatus)Photo of Dusky grouper (Epinephelus marginatus)Photo of Dusky grouper (Epinephelus marginatus)

Frequently asked questions

How big is the Dusky grouper?
Dusky grouper (Epinephelus marginatus) reaches 60–150 cm in length.
At what depth can you find the Dusky grouper?
Dusky grouper is found between 8–50 m deep.
Is the Dusky grouper dangerous to divers?
Danger level: Harmless.
What is the conservation status of the Dusky grouper?
IUCN status: Vulnerable (VU).
Where can you find the Dusky grouper?
Found in: Mediterranean, East Atlantic, Macaronesia.

Other species in the genus Epinephelus

  • Epinephelus striatus - Nassau grouper
  • Epinephelus fasciatus - Blacktip grouper
  • Epinephelus costae - Golden grouper
  • Epinephelus labriformis - Starry grouper
  • Epinephelus goreensis - Dungat grouper
  • Epinephelus itajara - Atlantic goliath grouper

Other species in the family Epinephelidae

  • Cephalopholis fulva - Coney
  • Cephalopholis cruentata - Graysby
  • Mycteroperca tigris - Tiger grouper
  • Mycteroperca venenosa - Yellowfin grouper
  • Mycteroperca fusca - Island grouper
  • Mycteroperca rosacea - Leopard grouper

Sources

  • Taxonomy: WoRMS (AphiaID 127036)
  • Photos: iNaturalist (CC BY-NC)
  • Distribution: GBIF (taxonKey 2388507)
  • Conservation: IUCN Red List
  • Encyclopedia: Wikipedia