Anaspidea accepted as Aplysiida (basis of record)
Archaeogastropoda accepted as Vetigastropoda (basis of record)
Arctica Schumacher, 1817 (additional source)
Arcticoidea R. B. Newton, 1891 (1844) (basis of record)
Armina Rafinesque, 1814 (additional source)
Astarte J. Sowerby, 1816 (additional source)
Astartidae A. d'Orbigny, 1844 (1840) (basis of record)
Astartoidea A. d'Orbigny, 1844 accepted as Crassatelloidea A. Férussac, 1822 (basis of record)
Buccininae Rafinesque, 1815 (basis of record)
Chaetodermomorpha accepted as Caudofoveata (basis of record)
Chlamys Röding, 1798 (additional source)
Cochlodesma Couthouy, 1839 (additional source)
Crepiduloidea J. Fleming, 1822 accepted as Calyptraeoidea Lamarck, 1809 (basis of record)
Cyamioidea Sars, 1878 (basis of record)
Dosiniinae Deshayes, 1853 (basis of record)
Fabulina Gray, 1851 (basis of record)
Fabulina Gray, 1851 (source of synonymy)
Facelinidae Bergh, 1889 (basis of record)
Facelininae Bergh, 1889 (basis of record)
Heteroglossa (basis of record)
Lepidopleurida (basis of record)
Lepton W. Turton, 1822 (additional source)
Leptonidae Gray, 1847 accepted as Lasaeidae J. E. Gray, 1842 (basis of record)
Limida (basis of record)
Mactra Linnaeus, 1767 (additional source)
Modiolus Lamarck, 1799 (additional source)
Montacuta W. Turton, 1822 (additional source)
Mya Linnaeus, 1758 (additional source)
Myina represented as Myida (basis of record)
Mysia Lamarck, 1818 (additional source)
Naticoidea Guilding, 1834 (basis of record)
Neomenia Tullberg, 1875 (additional source)
Notaspidea accepted as Pleurobranchomorpha accepted as Pleurobranchida (basis of record)
Panomya Gray, 1857 (additional source)
Paphia Röding, 1798 (additional source)
Peringia Paladilhe, 1874 (source of synonymy)
Phaxas Leach, 1852 (additional source)
Polinices (Lunatia) Gray, 1847 accepted as Euspira Agassiz, 1837 (basis of record)
Portlandia Mörch, 1857 (additional source)
Prosobranchia (basis of record)
Tapes Megerle von Mühlfeld, 1811 (additional source)
Tapetinae J. E. Gray, 1851 (basis of record)
Tridonta Schumacher, 1817 (additional source)
Venerida (basis of record)
Veneridae Rafinesque, 1815 (basis of record)
Vitreolina Monterosato, 1884 (additional source)

English ancillas for Ancilla Lamarck, 1799
English olive shells for Oliva Bruguière, 1789
English rock shells for Thais Röding, 1798