hermit crab

English Thesaurus

1. small soft-bodied marine crustaceans living in cast-off shells of gastropods (noun.animal)

hypernym	:	decapod, decapod crustacean,
definition	:	crustaceans characteristically having five pairs of locomotor appendages each joined to a segment of the thorax (noun.animal)

member meronym	:	genus pagurus, pagurus,
definition	:	type genus of the family Paguridae (noun.animal)