Acme eocaena Oppenheim, 1895 † accepted as Platyla eocaena (Oppenheim, 1895) † (original description)
Aperostoma bolcense Oppenheim, 1895 † accepted as Cyclotellina bolcensis (Oppenheim, 1895) † accepted as Procyclotopsis bolcensis (Oppenheim, 1895) † (original description)
Aperostoma mazzinorum Oppenheim, 1895 † accepted as Cyclotellina mazzinorum (Oppenheim, 1895) † accepted as Procyclotopsis mazzinorum (Oppenheim, 1895) † (original description)
Clausilia (Disjunctaria) lapillorum Oppenheim, 1895 † accepted as Disjunctaria lapillorum (Oppenheim, 1895) † (original description)
Clausilia (Disjunctaria) meneguzzoi Oppenheim, 1895 † accepted as Disjunctaria indifferens (F. Sandberger, 1870) † (original description)
Clausilia (Euclausta) cinerum Oppenheim, 1895 † accepted as Disjunctaria cinerum (Oppenheim, 1895) † (original description)
Clausilia (Phaedusa) mazzinorum Oppenheim, 1895 † accepted as Disjunctaria discinata (De Gregorio, 1892) † (original description)
Clausilia (Phaedusa) satyrus Oppenheim, 1895 † accepted as Disjunctaria satyrus (Oppenheim, 1895) † (original description)
Coelostele eocaena Oppenheim, 1895 † accepted as Coilostele eocena Oppenheim, 1895 † (original description)
Helix (Zeolia) turbicina De Gregorio, 1880 † (additional source)
Mazzinia Oppenheim, 1895 † (original description)
Mazzinia lirata Oppenheim, 1895 † (original description)
Melania bittneri Oppenheim, 1895 † accepted as Brotia bittneri (Oppenheim, 1895) † (original description)
Neritina bericensis Oppenheim, 1895 † accepted as Theodoxus bericensis (Oppenheim, 1895) † (original description)
Neritina roncana Oppenheim, 1895 † accepted as Theodoxus roncanus (Oppenheim, 1895) † (original description)
Planorbis muzzolonicus Oppenheim, 1895 † accepted as Hippeutis muzzolonicus (Oppenheim, 1895) † (original description)
Planorbis vicentinus Oppenheim, 1895 † accepted as Hippeutis vicentinus (Oppenheim, 1895) † (original description)
Pugnellia Oppenheim, 1895 † (original description)
Pugnellia streptaxis Oppenheim, 1895 † (original description)
Stenogyra (Opeas) Albers, 1850 accepted as Opeas Albers, 1850 (basis of record)
Stenogyra (Opeas) orci Oppenheim, 1895 † accepted as Opeas orci (Oppenheim, 1895) † (original description)
Styx Oppenheim, 1895 † (original description)