Maldives Marine Life

Marine life of Maldivian waters

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Reef decorator crab
No photo available
Photo: Jean-Paul Boerekamps / iNaturalist, CC0 (view on iNaturalist)Photographed in the Maldives. iNaturalist research-grade observation.

Reef decorator crab

Camposcia retusa

Valid name (WoRMS, AphiaID 208891, checked 2026-10-31).

English
Reef decorator crab
Scientific
Camposcia retusa
Dhivehi
No recorded Dhivehi name
Group
Crabs
Family
Inachidae (spider crabs)
Maximum size
Up to about 4.51 cm (carapace length)
Depth and habitat
Sea floor (benthic), recorded from 0 to 220 m
IUCN status
NE · Not EvaluatedNot Evaluated (NE)

Description

The reef decorator crab covers its body and legs with bits of sponge, algae and other living material, so it is almost invisible. It is mostly active at night on reefs and rubble.

In the Maldives

Recorded from the Maldives: iNaturalist research-grade observations in the Maldives (n=20, 9 observers).

Sources

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