Kingdom Animalia (animals) Eumetazoa (metazoans) Bilateria (bilaterally symmetrical animals) Protostomia (protostomes) Lophotrochozoa Trochozoa Mollusca (clams, snails, squids, and relatives) Class Bivalvia Order Myoida Superfamily Myoidea Family Myidae Genus Cryptomya Genus Mya Genus Paramya Genus Platyodon Genus Sphenia
