Phylum [Mollusca] Linnaeus, 1758 - molluscs Class Bivalvia Linnaeus, 1758 - bivalves Order Myoida Stoliczka, 1870 see Order Myida Stoliczka, 1870 Superfamily Pholadacea Lamarck, 1809, nom. illeg. see Superfamily Pholadoidea Lamarck, 1809 Family Pholadidae Lamarck, 1809 - piddocks 1 Subfamily Pholadinae Lamarck, 1809