coconut crab

(redirected from Birgus)
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Related to Birgus: coconut crab, Robber Crabs

coconut crab:

see hermit crabhermit crab,
a crustacean distinguished from true crabs by its long, soft, spirally coiled abdomen terminating in an asymmetrically hooked tail. Most hermit crabs protect this vulnerable portion of their bodies by occupying the empty shells of periwinkles, whelks, and other
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