Maldives Marine Life

Marine life of Maldivian waters

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Harlequin cowrie
No photo available
Photo: H. Zell / Wikimedia Commons, CC BY-SA 3.0 (view on Wikimedia Commons)Empty shell or beach specimen. Shell photo (empty shell), not the living animal.

Harlequin cowrie

Mauritia histrio

Valid name (WoRMS, AphiaID 216870, checked 2026-10-31).

English
Harlequin cowrie
Scientific
Mauritia histrio
Dhivehi
No recorded Dhivehi name
Group
Cowries
Family
Cypraeidae (cowries)
Maximum size
Up to about 7 cm (length)
Depth and habitat
Sea floor (benthic)
IUCN status
NE · Not EvaluatedNot Evaluated (NE)

Description

The harlequin cowrie has a large, glossy, brown shell covered in a fine network of pale, rounded or polygonal spots, with darker blotches along the sides. It lives in the Indian Ocean on shallow reefs and is active at night, when its mantle covers the shell.

In the Maldives

Recorded from the Maldives: museum specimens (n=44); iNaturalist research-grade observations in the Maldives (n=65, 26 observers).

Sources

Dhivehi name source: No species-level Dhivehi name found in Dhivehi Wikipedia, SeaLifeBase (country: Maldives) or MRS/MMRI invertebrate publications.