Amphidesma Lamarck, 1818 accepted as Semele (Amphidesma) Lamarck, 1818 represented as Semele Schumacher, 1817 (source of synonymy)
Anodontia Link, 1807 (additional source)
Aphrodite I. Lea, 1834 accepted as Serripes A. Gould, 1841 (source of synonymy)
Arcopagia T. Brown, 1827 (basis of record)
Arthemis Poli, 1791 accepted as Dosinia Scopoli, 1777 (source of synonymy)
Caryatis Römer, 1862 accepted as Pitar Römer, 1857 (source of synonymy)
Chama gryphina Lamarck, 1819 accepted as Pseudochama gryphina (Lamarck, 1819) (additional source)
Chione J. E. Gray, 1838 accepted as Callista Poli, 1791 (source of synonymy)
Clementia J. E. Gray, 1842 (basis of record)
Codakia Scopoli, 1777 (additional source)
Coralliophaga Blainville, 1824 (additional source)
Cryptodon W. Turton, 1822 accepted as Thyasira Lamarck, 1818 (source of synonymy)
Cultellus Schumacher, 1817 (additional source)
Cuneus Megerle von Mühlfeld, 1811 accepted as Sunetta Link, 1807 (source of synonymy)
Cytherea Lamarck, 1805 accepted as Meretrix Lamarck, 1799 (source of synonymy)
Divaricella E. von Martens, 1880 (additional source)
Dosinia Scopoli, 1777 (additional source)
Eastonia J. E. Gray, 1853 (basis of record)
Ensatella Swainson, 1840 accepted as Ensis Schumacher, 1817 (additional source)
Ensis Schumacher, 1817 (additional source)
Erycina Lamarck, 1805 (basis of record)
Erycina (Hemilepton) Cossmann, 1912 accepted as Hemilepton Cossmann, 1912 (additional source)
Exoleta T. Brown, 1827 accepted as Dosinia Scopoli, 1777 (source of synonymy)
Gastrana Schumacher, 1817 (additional source)
Glans Megerle von Mühlfeld, 1811 (additional source)
Isocardia Lamarck, 1799 accepted as Glossus Poli, 1795 (additional source)
Kellya R. A. Philippi, 1853 accepted as Kellia W. Turton, 1822 (basis of record)
Kellya (Bornia) R. A. Philippi, 1836 accepted as Bornia R. A. Philippi, 1836 (basis of record)
Lepton W. Turton, 1822 (additional source)
Loripes Poli, 1791 (additional source)
Lutraria Lamarck, 1799 (additional source)
Macoma tenera Leach, 1819 accepted as Macoma calcarea (Gmelin, 1791) (basis of record)
Mactra (Mactra) Linnaeus, 1767 represented as Mactra Linnaeus, 1767 (additional source)
Malletia Desmoulins, 1832 (basis of record)
Megaxinus Brugnone, 1880 (additional source)
Mercenaria Schumacher, 1817 (additional source)
Mesodesma Deshayes, 1832 (basis of record)
Montacuta W. Turton, 1822 (additional source)
Mulinia J. E. Gray, 1837 (additional source)
Nuculana Link, 1807 (additional source)
Nuculana (Jupiteria) Bellardi, 1875 accepted as Jupiteria Bellardi, 1875 (additional source)
Nuculana (Lembulus) Risso, 1826 accepted as Lembulus Risso, 1826 (additional source)
Nuculana (Nuculana) Link, 1807 represented as Nuculana Link, 1807 (additional source)
Nuculidae J. E. Gray, 1824 (basis of record)
Oudardia Monterosato, 1884 (basis of record)
Pectunculus da Costa, 1778 accepted as Dosinia (Pectunculus) da Costa, 1778 represented as Dosinia Scopoli, 1777 (source of synonymy)
Pharus T. Brown, 1844 accepted as Pharus J. E. Gray, 1840 (additional source)
Pitaria Dall, 1902 accepted as Pitar Römer, 1857 (source of synonymy)
Psammobia Lamarck, 1818 accepted as Gari Schumacher, 1817 (source of synonymy)
Psammosolen Risso, 1826 accepted as Solecurtus Blainville, 1824 (source of synonymy)
Saccella Woodring, 1925 (basis of record)
Solecurtus Blainville, 1824 (additional source)
Solen (Solen) Linnaeus, 1758 represented as Solen Linnaeus, 1758 (additional source)
Spisula J. E. Gray, 1837 (additional source)
Spisula (Hemimactra) Swainson, 1840 represented as Spisula J. E. Gray, 1837 (additional source)
Spisula (Spisula) J. E. Gray, 1837 represented as Spisula J. E. Gray, 1837 (additional source)
Sportella Deshayes, 1857 (additional source)
Sportellidae Dall, 1899 (basis of record)
Strigilla W. Turton, 1822 (additional source)
Sunetta Link, 1807 (additional source)
Tagelus J. E. Gray, 1847 (basis of record)
Tellina (Moerella) P. Fischer, 1887 accepted as Moerella P. Fischer, 1887 (additional source)
Thyasira Lamarck, 1818 (basis of record)
Timoclea T. Brown, 1827 (additional source)
Tindaria Bellardi, 1875 (basis of record)
Ungulina Bosc, 1801 (basis of record)
Ungulina oblonga Lamarck, 1818 accepted as Ungulina rubra de Roissy, 1804 (basis of record)
Ungulinidae J. E. Gray, 1854 (additional source)
Woodia Deshayes, 1858 accepted as Digitaria S. V. Wood, 1853 (basis of record)
Yoldia Møller, 1842 (additional source)
Yoldia arctica (Gray, 1824) accepted as Portlandia arctica (J. E. Gray, 1824) (additional source)