Rissoina plicataRissoina plicata is a species of small sea snail, a marine gastropod mollusk or micromollusk in the family Rissoinidae.DescriptionThe height of the shell attains 6.3 mm.DistributionThis species occurs in the Red Sea and in the Indian Ocean off the Chagos Archipelago and Aldabra; in the Pacific Ocean off Japan; in the Easter Mediterranean Sea.