Island Grouper
Mycteroperca fusca
Island Grouper (Mycteroperca fusca) is a western Atlantic serranid found around rocky reefs, ledges, and coastal drop-offs, especially in the tropical eastern Atlantic islands. It is a reef-associated ambush predator and is not a major recreational target in most places.

Identification points
- Robust grouper body with a large mouth and thick lips
- Dark barred or mottled brown-gray patterning, often with irregular pale markings
- Rounded tail and a continuous dorsal fin typical of groupers
Habitat
Rocky reefs, caves, ledges, and steep coastal drop-offs in warm tropical to subtropical Atlantic waters, often near islands and shallow reef structure.
Bait notes
Best taken on fresh fish strips, squid, small live baits, and cut bait fished close to reef structure; small jigs and soft plastics worked near bottom can also draw strikes.
Behavior
An ambush predator that feeds on small fishes and crustaceans near bottom structure, often holding tight to cover and striking quickly at passing prey.
Caution
Use caution around sharp reef structure and strong currents; as with many reef groupers, larger individuals may pose ciguatera risk in some tropical areas and local consumption advisories should be checked.
Fishing notes
Fish very close to rocks, ledges, and wreck-like structure with heavy tackle and abrasion-resistant leader. Short drops, slow lifts, and tight control are important to keep it from cutting off in cover.