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Calcinus laevimanus

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The anterior part of this crab is calcified while the posterior part, protected by the shell it inhabits, is not. The total length is up to 30 mm (1.2 in) with a shield length of up to 8 mm (0.3 in), with males usually being larger than females. The eyestalks are long and slender,
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is found in the tropical and sub-tropical western Indo-Pacific. Its range extends from East Africa, Madagascar and the Comores, through Indonesia, the Philippines, Australia and Papua New Guinea to Hawaii, and includes many of the western Pacific archipelagoes. It is usually found between the low
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is brown to grey. The eye stalks are blue at the base and orange distally. The first pair of antennae have blue bases and orange tips and the second pair are entirely orange. The chelipeds are purplish-brown, the fingertips being white. The walking legs are orangish-brown with white tips.
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shell is favoured. This is an aggressive hermit crab species which is prepared to fight for empty shells or other resources. The size and brightness of the white patch on the left chela seems to be a status symbol and helps its bearer in agonistic interactions.
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As with other decapods, the female carries the eggs tucked under her abdomen. In Hawaii, 80% of females are carrying eggs between February and October, with about three thousand eggs being typical. Once hatched, the
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A Guide to, and Checklist for, the Decapoda of Namibia, South Africa and Mozambique (Volume 2)
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intertidal zone and the upper subtidal zone, typically on rocky reefs, rock and coral rubble.
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When choosing a new shell, this hermit crab prefers a globose shell, especially
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Index


Scientific classification
Edit this classification
Eukaryota
Animalia
Arthropoda
Malacostraca
Decapoda
Pleocyemata
Anomura
Calcinidae
Calcinus
Binomial name
Randall
Synonyms
hermit crab
Calcinus
Indo-West Pacific region
cheliped
carapace
Turbo
Nerita
Trochus intextus
Turbo sandwicensis
Lunella coronata
larvae
zoeal
glaucothoe

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