Eupagurus

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EUPAGRUS



CLASSIFICATION

PHYLUM: ARTHROPODA (Jointed appendages).

SUB-PHYLUM: CRUSTACEA (Biramous appendages

CLASS: MALACO STRACA (carapace covers head & thorax).


Comment:

• Commonly known as "Hermit crab ".

•It is a peculiar crustacean having extreme modifications in order to adjust in the coils of molluscan shells.

• Body is reduced in varying degrees and asymmetrical but shows usual divisions into head thorax & abdomen.

•Carapace reduced & not found at the sides with epistome. It covers head Rostrum absent.

•Head contains antennules, antennae & stalked eyes. Thoracic appendages protrude through the opening of the shell . First thoracic leg is chelate & the rest reduced.

•Seventh & eighth thoracic appendages are reduced & remain inside the mollusc shell.

•Uropods are hooked & notched in the shell.

• Distribution: cosmopolitan.



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