Acteon exilis Jeffreys, 1870 accepted as Crenilabium exile (Jeffreys, 1870) (original description)
Bulla striatula Forbes, 1844 accepted as Retusa mammillata (R. A. Philippi, 1836) (additional source)
Dentalium gracile Jeffreys, 1870 accepted as Episiphon filum (G. B. Sowerby II, 1860) (original description)
Eulima caelata Jeffreys, 1870 (original description)
Hela Jeffreys, 1870 accepted as Benthonella Dall, 1889 (original description)
Leda acuminata Jeffreys, 1870 accepted as Ledella messanensis (Jeffreys, 1870) (original description)
Leda messanensis Jeffreys, 1870 accepted as Ledella messanensis (Jeffreys, 1870) (original description)
Mitra littoralis Forbes, 1844 accepted as Vexillum granum (Forbes, 1844) accepted as Pusia granum (Forbes, 1844) (additional source)
Nacca fulminea (Gmelin, 1791), sensu Risso, 1826 accepted as Tectonatica sagraiana (A. d'Orbigny, 1842) (source of synonymy)
Odostomia hyalina Jeffreys, 1870 accepted as Bacteridium macilentum (Monterosato, 1878) (original description)
Odostomia nitens Jeffreys, 1870 accepted as Doliella nitens (Jeffreys, 1870) (original description)
Pleurotoma aegeensis Reeve, 1844 (source of synonymy)
Pleurotoma crispata De Cristofori & Jan, 1832, sensu Reeve, 1844 accepted as Drilliola loprestiana (Calcara, 1841) (basis of record)
Rissoa abyssicola var. conformis Jeffreys, 1870 accepted as Alvania testae (Aradas & Maggiore, 1844) (original description)
Rissoa abyssicola var. obtusa Jeffreys, 1870 accepted as Alvania elegantissima (Monterosato, 1875) (original description)
Trophon vaginatus (De Cristofori & Jan, 1832) sensu Monterosato, 1878 accepted as Pagodula echinata (Kiener, 1839) (basis of record)
Woodia digitaria (Linnaeus, 1758) accepted as Digitaria digitaria (Linnaeus, 1758) (basis of record)