Kingdom Animalia (animals) Eumetazoa (metazoans) Bilateria (bilaterally symmetrical animals) Protostomia (protostomes) Lophotrochozoa Trochozoa Mollusca (clams, snails, squids, and relatives) Class Gastropoda Order Neogastropoda Family Muricidae Genus Purpura Species Purpura patula (widemouth rocksnail)
