Kingdom Animalia (animals) Eumetazoa (metazoans) Bilateria (bilaterally symmetrical animals) Protostomia (protostomes) Lophotrochozoa Trochozoa Mollusca (clams, snails, squids, and relatives) Class Bivalvia Order Veneroida Superfamily Tellinoidea Family Semelidae Genus Abra Genus Cumingia Genus Ervilia Genus Leptomya Genus Scrobicularia Genus Semele Genus Semelina Genus Theora
