• Acar carditaeformis (Dautzenberg & H. Fischer, 1897)
• Acar clathrata (Defrance, 1816)
• Acar plicata (Dillwyn, 1817)
• Acar scabra (Poli, 1795) accepted as Asperarca nodulosa (O. F. Müller, 1776)
• Acesta excavata (J. C. Fabricius, 1779)
• Adipicola pelagica (Forbes, 1854)
• Adipicola simpsoni (J. T. Marshall, 1900) accepted as Nypamodiolus simpsoni (J. T. Marshall, 1900)
• Aequipecten atlanticus (E. A. Smith, 1890) accepted as Perapecten atlanticus (E. A. Smith, 1890)
• Aequipecten commutatus (Monterosato, 1875) accepted as Perapecten commutatus (Monterosato, 1875)
• Aequipecten commutatus commutatus (Monterosato, 1875) accepted as Perapecten commutatus commutatus (Monterosato, 1875)
• Aequipecten exasperatus (G. B. Sowerby II, 1842) accepted as Lindapecten exasperatus (G. B. Sowerby II, 1842)
• Aequipecten heliacus (Dall, 1925)
• Aequipecten opercularis (Linnaeus, 1758)
• Amusium fenestratum (Forbes, 1844) accepted as Parvamussium fenestratum (Forbes, 1844)
• Amusium fenestratum var. cancellata Jeffreys, 1879 accepted as Parvamussium permirum (Dautzenberg, 1925)
• Amussium (Variamussium) permirum Dautzenberg, 1925 accepted as Parvamussium permirum (Dautzenberg, 1925)
• Amussium hypomeces Dautzenberg & H. Fischer, 1897 accepted as Propeamussium lucidum (Jeffreys, 1873)
• Amussium lucidum (Jeffreys, 1873) accepted as Propeamussium lucidum (Jeffreys, 1873)
• Amussium lucidum var. striata Jeffreys, 1879 accepted as Propeamussium lucidum (Jeffreys, 1873)
• Amussium propinquum E. A. Smith, 1885 accepted as Parvamussium propinquum (E. A. Smith, 1885)
• Amussium sublucidum Dautzenberg & H. Fischer, 1897 accepted as Parvamussium propinquum (E. A. Smith, 1885)
• Amygdalum agglutinans (Cantraine, 1835) accepted as Lioberus agglutinans (Cantraine, 1835)
• Amygdalum politum (A. E. Verrill & S. Smith, 1880)
• Anadara corbuloides (Monterosato, 1881)
• Anadara demiri (Piani, 1981) accepted as Anadara transversa (Say, 1822)
• Anadara diluvii (Lamarck, 1805) sensu auct. accepted as Anadara gibbosa (Reeve, 1844)
• Anadara gibbosa (Reeve, 1844)
• Anadara inaequivalvis (Bruguière, 1789)
• Anadara kagoshimensis (Tokunaga, 1906)
• Anadara natalensis (Krauss, 1848)
• Anadara polii (Mayer, 1868) accepted as Anadara gibbosa (Reeve, 1844)
• Anadara transversa (Say, 1822)
• Anomia aculeata O. F. Müller, 1776 accepted as Heteranomia squamula (Linnaeus, 1758)
• Anomia aculeata var. hirta Dautzenberg, 1898 accepted as Heteranomia squamula (Linnaeus, 1758)
• Anomia adhaerens Clément, 1874 accepted as Anomia ephippium Linnaeus, 1758
• Anomia aspera R. A. Philippi, 1844 accepted as Anomia ephippium Linnaeus, 1758
• Anomia boletiformis Locard, 1891 accepted as Anomia ephippium Linnaeus, 1758
• Anomia cepa Linnaeus, 1758 accepted as Anomia ephippium Linnaeus, 1758
• Anomia cepiformis Locard, 1886 accepted as Anomia ephippium Linnaeus, 1758
• Anomia cucullata Bruguière, 1789 accepted as Heteranomia squamula (Linnaeus, 1758)
• Anomia cylindrica Gmelin, 1791 accepted as Heteranomia squamula (Linnaeus, 1758)
• Anomia cymbiformis Maton & Rackett, 1807 accepted as Heteranomia squamula (Linnaeus, 1758)
• Anomia elegans R. A. Philippi, 1844 accepted as Monia patelliformis (Linnaeus, 1761) accepted as Pododesmus patelliformis (Linnaeus, 1761)
• Anomia ephippium Linnaeus, 1758
• Anomia ephippium rugulosostriata Csepreghy-Meznerics, 1950 accepted as Anomia ephippium Linnaeus, 1758
• Anomia ephippium var. argentaria Monterosato, 1915 accepted as Anomia ephippium Linnaeus, 1758
• Anomia ephippium var. convexa Monterosato, 1915 accepted as Anomia ephippium Linnaeus, 1758
• Anomia ephippium var. cuprea Monterosato, 1915 accepted as Anomia ephippium Linnaeus, 1758
• Anomia ephippium var. sanguinea Monterosato, 1915 accepted as Anomia ephippium Linnaeus, 1758
• Anomia ephippium var. saxicola Monterosato, 1915 accepted as Anomia ephippium Linnaeus, 1758
• Anomia flexuosa Gmelin, 1791 accepted as Heteranomia squamula (Linnaeus, 1758)
• Anomia fornicata Lamarck, 1819 accepted as Anomia ephippium Linnaeus, 1758
• Anomia helvetica Bourcart & Zbyzewsky, 1940 accepted as Anomia ephippium Linnaeus, 1758
• Anomia lens Lamarck, 1819 accepted as Heteranomia squamula (Linnaeus, 1758)
• Anomia margaritacea Poli, 1795 accepted as Monia patelliformis (Linnaeus, 1761) accepted as Pododesmus patelliformis (Linnaeus, 1761)
• Anomia membranacea Lamarck, 1819 accepted as Heteranomia squamula (Linnaeus, 1758)
• Anomia patellaris Lamarck, 1819 accepted as Anomia ephippium Linnaeus, 1758
• Anomia patelliformis Linnaeus, 1761 accepted as Monia patelliformis (Linnaeus, 1761) accepted as Pododesmus patelliformis (Linnaeus, 1761)
• Anomia pectiniformis Poli, 1795 accepted as Monia patelliformis (Linnaeus, 1761) accepted as Pododesmus patelliformis (Linnaeus, 1761)
• Anomia pellucida T. Brown, 1818 accepted as Anomia ephippium Linnaeus, 1758
• Anomia plana Danilo & Sandri, 1856 accepted as Monia patelliformis (Linnaeus, 1761) accepted as Pododesmus patelliformis (Linnaeus, 1761)
• Anomia polymorpha R. A. Philippi, 1836 accepted as Anomia ephippium Linnaeus, 1758
• Anomia pyriformis Lamarck, 1819 accepted as Anomia ephippium Linnaeus, 1758
• Anomia radians O. G. Costa, 1844 accepted as Anomia ephippium Linnaeus, 1758
• Anomia radiata Brocchi, 1814 accepted as Anomia ephippium Linnaeus, 1758
• Anomia rugosa Gmelin, 1791 accepted as Heteranomia squamula (Linnaeus, 1758)
• Anomia scabrella R. A. Philippi, 1836 accepted as Anomia ephippium Linnaeus, 1758
• Anomia spinosa Reeve, 1859 accepted as Heteranomia squamula (Linnaeus, 1758)
• Anomia squamula Linnaeus, 1758 accepted as Heteranomia squamula (Linnaeus, 1758)
• Anomia striata Lovén, 1846 accepted as Pododesmus squama (Gmelin, 1791)
• Anomia sulcata Poli, 1795 accepted as Anomia ephippium Linnaeus, 1758
• Anomia transversa Aradas, 1847 accepted as Monia patelliformis (Linnaeus, 1761) accepted as Pododesmus patelliformis (Linnaeus, 1761)
• Anomia tridentata Forsskål, 1775 accepted as Cavolinia tridentata (Forsskål, 1775)
• Anomia tubularis W. Turton, 1822 accepted as Heteranomia squamula (Linnaeus, 1758)
• Anomia tunicacepae da Costa, 1778 accepted as Anomia ephippium Linnaeus, 1758
• Anomia undulata Gmelin, 1791 accepted as Monia patelliformis (Linnaeus, 1761) accepted as Pododesmus patelliformis (Linnaeus, 1761)
• Anomia violacea Bruguière, 1789 accepted as Anomia ephippium Linnaeus, 1758
• Arca (Barbatia) carditaeformis Dautzenberg & H. Fischer, 1897 accepted as Acar carditaeformis (Dautzenberg & H. Fischer, 1897)
• Arca amygdalum R. A. Philippi, 1845 accepted as Anadara kagoshimensis (Tokunaga, 1906)
• Arca argenvillea Risso, 1826 accepted as Arca tetragona Poli, 1795 accepted as Tetrarca tetragona (Poli, 1795)
• Arca aurita Brocchi, 1814 accepted as Limopsis aurita (Brocchi, 1814)
• Arca barbata Linnaeus, 1758 accepted as Barbatia barbata (Linnaeus, 1758)
• Arca barbata var. contracta Bucquoy, Dautzenberg & Dollfus, 1891 accepted as Barbatia barbata (Linnaeus, 1758)
• Arca barbata var. elongata Bucquoy, Dautzenberg & Dollfus, 1891 accepted as Barbatia barbata (Linnaeus, 1758)
• Arca barbata var. expansa Bucquoy, Dautzenberg & Dollfus, 1891 accepted as Barbatia barbata (Linnaeus, 1758)
• Arca bimaculata Poli, 1795 accepted as Glycymeris bimaculata (Poli, 1795)
• Arca bonnaniana Risso, 1826 accepted as Barbatia barbata (Linnaeus, 1758)
• Arca britannica Reeve, 1844 accepted as Arca tetragona Poli, 1795 accepted as Tetrarca tetragona (Poli, 1795)
• Arca cardissa Lamarck, 1819 accepted as Arca tetragona Poli, 1795 accepted as Tetrarca tetragona (Poli, 1795)
• Arca clathrata Defrance, 1816 accepted as Acar clathrata (Defrance, 1816)
• Arca corbuloides Monterosato, 1881 accepted as Anadara corbuloides (Monterosato, 1881)
• Arca crinita Pulteney, 1799 accepted as Striarca lactea (Linnaeus, 1758)
• Arca endemica Dall, 1908 accepted as Bentharca asperula (Dall, 1881)
• Arca fragilis Chemnitz, 1784 accepted as Saccella commutata (R. A. Philippi, 1844)
• Arca frielei Friele, 1877 accepted as Bathyarca frielei (Friele, 1877)
• Arca fusca [Lightfoot], 1786 (uncertain > nomen dubium)
• Arca fusca Donovan, 1803 accepted as Arca tetragona Poli, 1795 accepted as Tetrarca tetragona (Poli, 1795)
• Arca gaimardi Payraudeau, 1826 accepted as Striarca lactea (Linnaeus, 1758)
• Arca gibbosa Reeve, 1844 accepted as Anadara gibbosa (Reeve, 1844)
• Arca glacialis J. E. Gray, 1824 accepted as Bathyarca glacialis (J. E. Gray, 1824)