Acmaea (Tectura) J. E. Gray, 1847 represented as Tectura J. E. Gray, 1847 (basis of record)
Acmaea (Tectura) testudinalis (O. F. Müller, 1776) accepted as Testudinalia testudinalis (O. F. Müller, 1776) (basis of record)
Amyclina compacta F. Nordsieck, 1968 accepted as Ocenebra edwardsii (Payraudeau, 1826) (original description)
Aporrhais serreseanus [sic] accepted as Aporrhais serresiana (Michaud, 1828) (basis of record)
Aporrhais serreseanus hexapodus F. Nordsieck, 1968 accepted as Aporrhais serresiana (Michaud, 1828) (original description)
Astyris rosacea var. sfaxiana F. Nordsieck, 1968 (original description)
Astyris rosacea var. sfaxiana F. Nordsieck, 1968 (basis of record)
Azorilla F. Nordsieck, 1968 accepted as Teretia Norman, 1888 (original description)
Azorita F. Nordsieck, 1968 accepted as Pleurotomella A. E. Verrill, 1872 (original description)
Batheulima F. Nordsieck, 1968 (original description)
Bellaspira grimaldii (Dautzenberg, 1889) accepted as Amphissa acutecostata (R. A. Philippi, 1844) (basis of record)
Bittium latreillei [sic] accepted as Bittium latreillii (Payraudeau, 1826) (basis of record)
Bulbus (Amauropsis) Morch, 1857 accepted as Amauropsis Mörch, 1857 (basis of record)
Bulbus (Amauropsis) islandicus (Gmelin, 1791) accepted as Amauropsis islandica (Gmelin, 1791) (basis of record)
Chauvetia (Donovaniella) minima fasciata F. Nordsieck, 1968 accepted as Chauvetia brunnea (Donovan, 1804) (original description)
Chauvetia minima (Montagu, 1803) accepted as Chauvetia brunnea (Donovan, 1804) (basis of record)
Chauvetiella F. Nordsieck, 1968 accepted as Chauvetia Monterosato, 1884 (original description)
Cingula (Onoba) castanea (Möller, 1842) accepted as Boreocingula castanea (Møller, 1842) (basis of record)
Cingula (Onoba) striata (J. Adams, 1797) accepted as Onoba semicostata (Montagu, 1803) (basis of record)
Cingula eburnea F. Nordsieck, 1968 accepted as Peringiella eburnea (F. Nordsieck, 1968) (original description)
Cirsotrema commutatum (Monterosato, 1877) accepted as Gyroscala commutata (Monterosato, 1877) (basis of record)
Donovaniella F. Nordsieck, 1968 accepted as Chauvetia Monterosato, 1884 (original description)
Epitonium (Clathrus) clathrus minimum F. Nordsieck, 1968 accepted as Epitonium clathrus (Linnaeus, 1758) (original description)
Eulima (Balcis) microstoma ibizenca F. Nordsieck, 1968 accepted as Parvioris ibizenca (F. Nordsieck, 1968) (original description)
Fusus sectus var. minor F. Nordsieck, 1968 accepted as Fusinus sectus (Locard, 1897) (original description)
Krebsia intorta (Lamarck, 1822) accepted as Hipponix incurvus (Gmelin, 1791) (original description)
Littorina (Littorivaga) saxatilis (Olivi, 1792) accepted as Littorina saxatilis (Olivi, 1792) (basis of record)
Lusitanops F. Nordsieck, 1968 (original description)
Nassaria hillae F. Nordsieck, 1968 accepted as Cabestana cutacea (Linnaeus, 1767) (original description)
Puncturella (Craniopsis) [sic] accepted as Cranopsis A. Adams, 1860 (basis of record)
Putilla (Pseudosetia) tumidula (G. O. Sars, 1878) accepted as Pusillina tumidula (G. O. Sars, 1878) (basis of record)
Raphitoma (Cyrtoides) F. Nordsieck, 1968 accepted as Raphitoma Bellardi, 1847 (original description)
Raphitoma (Cyrtoides) rudis (Scacchi, 1836) accepted as Raphitoma pupoides (Monterosato, 1884) (basis of record)
Raphitoma (Cyrtoides) rudis cylindracea [sic] accepted as Raphitoma pupoides (Monterosato, 1884) (basis of record)
Raphitoma (Cyrtoides) rudis intermedia F. Nordsieck, 1968 accepted as Raphitoma laviae (R. A. Philippi, 1844) (original description)
Raphitoma tomentosa F. Nordsieck, 1968 (original description)
Rissoa nina F. Nordsieck, 1968 (original description)
Stenotis pallidula (da Costa, 1778) accepted as Lacuna pallidula (da Costa, 1778) (basis of record)
Tectonatica affinis (Gmelin, 1791) accepted as Cryptonatica affinis (Gmelin, 1791) (basis of record)
Tornus fragilis (G. O. Sars, 1878) accepted as Rugulina fragilis (G. O. Sars, 1878) (basis of record)
Trunculariopsis trunculus adriaticus F. Nordsieck, 1968 accepted as Hexaplex trunculus (Linnaeus, 1758) (original description)
Tubiola cutleriana (W. Clark, 1849) accepted as Dikoleps cutleriana (W. Clark, 1849) (basis of record)
Tubiola nitens (R. A. Philippi, 1844) accepted as Dikoleps nitens (R. A. Philippi, 1844) (basis of record)
Turboella interrupta (J. Adams, 1800) accepted as Rissoa parva (da Costa, 1778) (basis of record)