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Harlequin sweetlips

Distribution : Indian Ocean and western and central Pacific, including Raja Ampat.

The adult harlequin sweetlips combines a substantial body, fleshy lips and brown spots on a pale background. Young fish have a very different pattern, with broad pale markings on a brown background. Identification should therefore relate the markings to developmental stage and also consider the shape of the head and body.

Habitat of Harlequin sweetlips Habitat
Coral reef, Rocky habitat
Depth range of Harlequin sweetlips Depth
1-30 m
Biological group of Harlequin sweetlips Group
Ecological role of Harlequin sweetlips Role
Predator

WHAT DOES IT LOOK LIKE?

The adult harlequin sweetlips combines a substantial body, fleshy lips and brown spots on a pale background. Young fish have a very different pattern, with broad pale markings on a brown background. Identification should therefore relate the markings to developmental stage and also consider the shape of the head and body.

WHERE DOES IT LIVE?

On tropical Indo-Pacific reefs, adults are often encountered by day beneath ledges, in cavities or under large coral structures. Habitat structure is a resource: it provides shelter and shapes the available space. Observing one fish can therefore lead us to see the reef as a collection of habitats.

WHAT DOES IT EAT?

Its nocturnal diet includes molluscs, crustaceans and small fish. This connects different parts of the reef to its predation network. It also highlights the limits of visiting only by day: a fish resting in a shelter is not necessarily inactive at other times.

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Harlequin sweetlips

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