Clathurella reticulata (Renier, 1804) (basis of record)
Cyamium minutum (O. Fabricius, 1780) accepted as Turtonia minuta (O. Fabricius, 1780) (basis of record)
Laevicardium norvegicum (Spengler, 1799) accepted as Laevicardium crassum (Gmelin, 1791) (basis of record)
Lucina spinifera (Montagu, 1803) accepted as Myrtea spinifera (Montagu, 1803) (basis of record)
Malletia obtusata [sic] accepted as Malletia obtusa (G. O. Sars, 1872) accepted as Malletia pianii (van Aartsen & Giannuzzi-Savelli, 1991) (basis of record)
Modiolula adriatica (Lamarck, 1819) accepted as Modiolus adriaticus Lamarck, 1819 (basis of record)
Pecten imbrifer Lovén, 1846 accepted as Cyclopecten hoskynsi (Forbes, 1844) (basis of record)
Pecten islandicus O. F. Müller, 1776 accepted as Chlamys islandica (O. F. Müller, 1776) (basis of record)
Pecten similis Laskey, 1811 accepted as Similipecten similis (Laskey, 1811) (basis of record)
Pecten vitreus (Gmelin, 1791) accepted as Delectopecten vitreus (Gmelin, 1791) (basis of record)
Thracia praetenuis [sic] accepted as Cochlodesma praetenue (Pulteney, 1799) (basis of record)