Margarites striatusMargarites striatus, common name the striate margarite, is a species of sea snail, a marine gastropod mollusk in the family Margaritidae.DescriptionThe size of the shell varies between 13 mm and 19 mm.DistributionThis species occurs in European waters and in the Northwest Atlantic Ocean; in the Arctic Pacific Ocean at depths between 0 m and 22 m.