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2026 · Photo: Boaz Liebes

Coryphellina exoptata (Gosliner & Willan, 1991)

Desirable flabellina

Philippines · Indo Pacific - South China Sea

Size
⁦15–25⁩ mm · max 30 mm
Native range
Tropical Indo-West Pacific, from Aldabra to the Philippines, Australia, Fiji and the Marshall Islands

Description

A vividly coloured flabellinid aeolid whose name means 'much desired', in reference to its beauty. Originally described as Flabellina exoptata and widespread in the tropical Indo-Pacific.

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Identification

Deep pinkish-purple body; vivid orange rhinophores with over 120 yellow-tipped papillae. Cerata in simple linear rows, banded with purple rings and cream-yellow tips. Oral tentacles often with an opaque cream-yellow outer third. Stockier than its relatives.

Similar species

Coryphellina rubrolineata and related species have cerata arranged in horseshoe-shaped arches rather than simple rows; C. delicata is more slender with far fewer rhinophoral papillae.

Habitat & diet

Habitat

Coral reefs; recorded around 12 m.

Food

Hydroids, like other Coryphellina.

Sources (1)

More observations (1)

This species in other areas (2)

Coryphellina exoptata