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Blackeye Thicklip

Hemigymnus melapterus

Blackeye Thicklip is a reef-associated wrasse found on tropical Indo-Pacific reefs. It forages in mixed algal and invertebrate prey along coral and rubble, and is more of a food/forage species than a common sport target.

Saltwater
Blackeye Thicklip reference image
Sir Francis Day, public-domain, via Wikimedia Commons. Source: Wikimedia Commons.

Identification points

  • Dark facial marking around the eye with a pale-to-bright body typical of the species
  • Thick, fleshy lips and a deep wrasse-like body profile
  • Juveniles and adults show bold contrasting bands or patches rather than a plain uniform color pattern

Habitat

Coral reef flats, lagoon edges, and sheltered outer-reef slopes, usually over coral, rubble, and sand near structure; commonly in shallow tropical marine waters.

Bait notes

Small natural baits that mimic reef invertebrates work best, such as peeled shrimp, squid strips, crab pieces, and cut shellfish. Small soft plastics or jigs worked tight to reef structure can also draw strikes, but it is not a mainstream sport species.

Behavior

A benthic picker that feeds on small crustaceans, mollusks, echinoderms, and other hard-shelled invertebrates, using its thick lips to probe and crush prey. Often moves in pairs or small groups and stays close to cover.

Caution

Reef fish consumption can carry ciguatera risk in some locations, so local advisories matter. Handle carefully around sharp coral and spines in the reef environment; confirm local regulations before keeping any fish.

Fishing notes

Fish light tackle and present bait close to the bottom along reef edges, drop-offs, and rubble patches. Use short casts or controlled drifts, and avoid heavy snag-prone rigs if you want clean pickups from the reef.

Blackeye Thicklip fishing guide · Fish-Fish