A Caribbean hermit crab.
any of various crabs (esp. family Paguridae) that have asymmetrical, soft abdomens and live in the empty shells of certain mollusks, as snails
Any of various decapod crustaceans of the superfamily Paguroidea that have a soft asymmetrical abdomen and occupy the empty shells of gastropod mollusks.
strawberry land hermit crab
(plural hermit crabs)