Kingdom Animalia (animals) Eumetazoa (metazoans) Bilateria (bilaterally symmetrical animals) Protostomia (protostomes) Lophotrochozoa Trochozoa Mollusca (clams, snails, squids, and relatives) Class Gastropoda Order Stylommatophora Family Helicidae Genus Cantareus Genus Cepaea Genus Eobania Genus Helix Genus Otala Genus Theba
