Geomalacus bayani Jousseaume, 1876 accepted as Arion circumscriptus G. Johnston, 1828 accepted as Arion fasciatus (Nilsson, 1823) (source of synonymy)
Helicella (Xeromagna) terverii (Michaud, 1831) accepted as Xerosecta (Xeromagna) terverii (Michaud, 1831) represented as Xerosecta terverii (Michaud, 1831) (basis of record)
Helicogena olivacea Risso, 1826 accepted as Helix sylvatica Draparnaud, 1801 accepted as Macularia sylvatica (Draparnaud, 1801) (additional source)
Helix belgrandi Bourguignat, 1869 † accepted as Perforatella bidentata (Gmelin, 1791) (source of synonymy)
Helix gratianopolitana Rambur, 1869 accepted as Fruticicola hispida (Linnaeus, 1758) accepted as Trochulus hispidus (Linnaeus, 1758) (source of synonymy)
Helix lutetiana Bourguignat, 1869 † accepted as Edentiella edentula (Draparnaud, 1805) (source of synonymy)
Helix maristorum Florence, 1884 accepted as Helicella (Xeromagna) terverii (Michaud, 1831) accepted as Xerosecta (Xeromagna) terverii (Michaud, 1831) represented as Xerosecta terverii (Michaud, 1831) (source of synonymy)
Helix ousterea Mabille, 1880 accepted as Theba cemenelea Risso, 1826 accepted as Monacha cemenelea (Risso, 1826) (source of synonymy)
Helix thamnivaga Mabille, 1884 accepted as Arianta arbustorum (Linnaeus, 1758) (source of synonymy)
Hyalinia hypogaea Ancey, 1884 accepted as Vitrea (Crystallus) pseudohydatina (Bourguignat, 1856) accepted as Mediterranea hydatina (Rossmässler, 1838) (source of synonymy)
Tacheocampylaea insularis (Crosse & Debeaux, 1869) (basis of record)
Vitrea (Crystallus) pseudohydatina (Bourguignat, 1856) accepted as Mediterranea hydatina (Rossmässler, 1838) (basis of record)