Schileykiella bodoni Cianfanelli, Manganelli & Giusti, 2004 - endemic to Marettimo Island Schileykiella mariarosariae R. Viviano, A. Viviano, Liberto, Reitano & Sparacio, 2019 - endemic to Sicily Schileykiella parlatoris (Bivona, 1839) - endemic to Sicily Schileykiella reinae (L. Pfeiffer, 1856) - endemic to Sicily Tyrrheniellina josephi (Giusti & Manganelli, 1989) - endemic to Sardinia Geomitridae Backeljaia gigaxii (L. Pfeiffer, 1847) Candidula cavannae (Paulucci, 1881) Candidula conglomeratica Bodon, Cianfanelli, Chueca & Pfenninger, 2020 Candidula unifasciata (Poiret, 1801) Cochlicella acuta (O. F. Müller, 1774) Cochlicella barbara (Linnaeus, 1758) Cochlicella conoidea (Draparnaud, 1801) Cernuella aginnica (Locard, 1882) Cernuella amanda (Rossmässler, 1838) - endemic to Sicily Cernuella aradasii (Pirajno, 1842) - endemic to Sicily Cernuella caruanae (Kobelt, 1888) - endemic to Italy Cernuella cisalpina (Rossmässler, 1837) Cernuella hydruntina (Kobelt, 1883) Cernuella lampedusae (Kobelt, 1890) - endemic to the islands Lampedusa and probably Pantelleria Cernuella neglecta (Draparnaud, 1805) Cernuella rugosa (Lamarck, 1822) - endemic to Sicily Cernuella tineana (Benoit, 1862) - endemic to Sicily Cernuella virgata (Da Costa, 1778) Cernuellopsis ghisottii Manganelli & Giusti, 1988 - endemic to Italy Helicotricha carusoi Giusti, Manganelli & Crisci, 1992 - endemic to the Eolian Islands Ichnusomunda sacchii Giusti & Manganelli, 1998 - endemic to Sardinia Ichnusomunda usticensis (Calcara, 1842) - endemic to Ustica Island Microxeromagna lowei (Potiez & Michaud, 1838) Trochoidea caroni (Deshayes, 1832) - endemic to Italy Trochoidea cumiae (Calcara, 1847) - endemic to Lampedusa Island Trochoidea elegans (Gmelin, 1791) Trochoidea pyramidata (Draparnaud, 1805) Trochoidea trochoides (Poiret, 1789) Xerocrassa geyeri (Soós, 1926) Xerocrassa meda (Porro, 1840) Xerogyra fiorii (Alzona & Alzona Bisacchi, 1938) - endemic to Italy Xerogyra grovesiana (Paulucci, 1881) - endemic to Italy Xerogyra spadae (Calcara, 1845) - endemic to Italy Xerolenta obvia (Menke, 1828) Xeromunda durieui (L. Pfeiffer, 1848) Xeropicta derbentina (Krynicki, 1836) Xerosecta brachyflagellata De Mattia & Mascia, 2014 - endemic to Sardinia Xerosecta cespitum (Draparnaud, 1801) Xerosecta contermina (L. Pfeiffer, 1848) - endemic to Italy Xerosecta dohrni (Paulucci, 1882) - endemic to Sardinia Xerosecta giustii Manganelli & Favelli, 1996 - endemic to Italy Xerosecta sandaliotica De Mattia & Mascia, 2014 - endemic to Sardinia Xerotricha apicina (Lamarck, 1822) Xerotricha conspurcata (Draparnaud, 1801) Trissexodontidae Caracollina lenticula (Férussac, 1821) Helicidae Arianta arbustorum (Linnaeus, 1758) Arianta arbustorum arbustorum (Linnaeus, 1758) Arianta arbustorum doriae (Paulucci, 1878) - endemic to Italy Arianta arbustorum repellini (Reeve, 1852) Arianta arbustorum stenzii (Rossmässler, 1835) Arianta chamaeleon (Pfeiffer, 1868) Cantareus apertus (Born, 1778) Caucasotachea vindobonensis (Férussac, 1821) Causa holosericea (S. Studer,