Clausilia oscariana Pilsbry, 1901 accepted as Megalophaedusa pilsbryana (Ancey, 1904) (additional source)
Clausilia pilsbryana Ancey, 1904 accepted as Megalophaedusa pilsbryana (Ancey, 1904) (original description)
Drymaeus nubilus Preston, 1903 accepted as Drymaeus recluzianus martensianus Pilsbry, 1899 accepted as Mesembrinus recluzianus martensianus (Pilsbry, 1899) (source of synonymy)
Helicina pterophora Sykes, 1902 accepted as Helicina oxyrhyncha Crosse & Debeaux, 1863 (source of synonymy)
Natica prietoi Hidalgo, 1873 accepted as Tectonatica prietoi (Hidalgo, 1873) (additional source)
Scalaria candidissima Monterosato, 1877 accepted as Epitonium candidissimum (Monterosato, 1877) (additional source)
Terebra histrio Deshayes, 1857 (additional source)