Maldives Marine Life

Marine life of Maldivian waters

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White-spotted hermit crab
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Photo: Diego Delso / Wikimedia Commons, CC BY-SA 4.0 (view on Wikimedia Commons)

White-spotted hermit crab

Dardanus megistos

Valid name (WoRMS, AphiaID 208700, checked 2026-10-31).

English
White-spotted hermit crab
Scientific
Dardanus megistos
Dhivehi
No recorded Dhivehi name
Group
Hermit crabs and relatives
Family
Diogenidae (left-handed hermit crabs)
Maximum size
Up to about 20 cm (total length)
Depth and habitat
Reef-associated, recorded from 0 to 50 m
IUCN status
NE · Not EvaluatedNot Evaluated (NE)

Description

The white-spotted hermit crab is a large hermit crab with red legs and claws covered in black-rimmed white spots. It lives on reefs, sand and rubble in large snail shells, often decorated with sea anemones.

In the Maldives

Recorded from the Maldives: museum specimens (n=7); iNaturalist research-grade observations in the Maldives (n=62, 39 observers); literature records via OBIS.

Sources

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