List of non-marine molluscs of Italy

The non-marine molluscs of Italy are a part of the molluscan fauna of Italy.

There are number of species of non-marine molluscs living in the wild in Italy.

Freshwater gastropods
Amnicolidae
 * Marstoniopsis insubrica (Küster, 1853)

Bythinellidae
 * Bythinella ligurica (Paladilhe, 1867)
 * Bythinella opaca (M. von Gallenstein, 1848)
 * Bythinella schmidtii (Küster, 1853)

Hydrobiidae
 * Alzoniella bergomensis Pezzoli, 2010 - endemic to Italy
 * Alzoniella borberensis Bodon & Cianfanelli, 2022 - endemic to Italy
 * Alzoniella braccoensis Bodon & Cianfanelli, 2004 - endemic to Italy
 * Alzoniella calorensis Cianfanelli & Bodon, 2017 - endemic to Italy
 * Alzoniella cervarensis Cianfanelli, Talenti, Nardi & Bodon, 2019 - endemic to Italy
 * Alzoniella cornucopia (De Stefani, 1880) - endemic to Italy
 * Alzoniella delmastroi Bodon & Cianfanelli, 2004 - endemic to Italy
 * Alzoniella fabrianensis (Pezzoli, 1969) - endemic to Italy
 * Alzoniella feneriensis Giusti & Bodon, 1984 - endemic to Italy
 * Alzoniella finalina Giusti & Bodon, 1984 - endemic to Italy
 * Alzoniella isoensis Bodon & Cianfanelli, 2022 - endemic to Italy
 * Alzoniella ligustica (Giusti & Bodon, 1981) - endemic to Italy
 * Alzoniella lunensis Bodon & Cianfanelli, 2002 - endemic to Italy
 * Alzoniella macrostoma Bodon & Cianfanelli, 2002 - endemic to Italy
 * Alzoniella manganellii Bodon, Cianfanelli & Talenti, 1997 - endemic to Italy
 * Alzoniella microstoma Bodon & Cianfanelli, 2002 - endemic to Italy
 * Alzoniella parvula (Giusti & Bodon, 1981) - endemic to Italy
 * Alzoniella sigestra Giusti & Bodon, 1984 - endemic to Italy
 * Alzoniella tanagrensis Cianfanelli & Bodon, 2017 - endemic to Italy
 * Arganiella pescei Giusti & Pezzoli, 1980 - endemic to Italy
 * Belgrandia bonelliana De Stefani, 1879
 * Belgrandia latina (Settepassi, 1965)
 * Belgrandia mariatheresiae Giusti & Pezzoli, 1972 - endemic to Italy
 * Belgrandia minuscula (Paulucci, 1881) - endemic to Italy
 * Belgrandia stochi (Bodon, Manganelli & Giusti, 1996) - endemic to Italy
 * Belgrandia thermalis (Linnaeus, 1767)
 * Graziana alpestris (Frauenfeld, 1863)
 * Graziana pupula (Westerlund, 1886)
 * Hadziella anti Schütt, 1960
 * Hadziella deminuta Bole, 1961
 * Hadziella ephippiostoma Kuščer, 1932
 * Hauffenia subpiscinalis (Kuščer, 1932)
 * Hauffenia tellinii (Pollonera, 1898)
 * Fissuria globosa Bodon & Cianfanelli, 2022 - endemic to Italy
 * Fissuria planospira Bodon, Cianfanelli & Talenti, 1997
 * Fissuria sossoi Bodon & Cianfanelli, 2022 - endemic to Italy
 * Fissuria varicosa Bodon & Cianfanelli, 2022 - endemic to Italy
 * Islamia cianensis Bodon, Manganelli, Sparacio & Giusti, 1995 - endemic to Italy
 * Islamia gaiteri Bodon, Manganelli, Sparacio & Giusti, 1995 - endemic to Elba
 * Islamia lanzai Bodon & Cianfanelli, 2012 - endemic to Italy
 * Islamia pezzoliana Bodon & Cianfanelli, 2012 - endemic to Italy
 * Islamia piristoma Bodon & Cianfanelli, 2002 - endemic to Italy
 * Islamia pusilla (Piersanti, 1952)
 * Islamia ruffoi Bodon & Cianfanelli, 2012 - endemic to Italy
 * Islamia selensis Cianfanelli & Bodon, 2017 - endemic to Italy
 * Islamia senensis Bodon & Cianfanelli, 2012 - endemic to Italy
 * Islamia sulfurea Bodon, Cianfanelli & Montanari 2012 - endemic to Italy
 * Istriana mirnae Velkovrh, 1971
 * Litthabitella chilodia (Westerlund, 1886)
 * Mercuria saharica (Letourneux & Bourguignat, 1887)
 * Mercuria similis (Draparnaud, 1805)
 * Mercuria zopissa (Paulucci, 1882)
 * Orientalina callosa (Paulucci, 1881)
 * Pauluccinella minima (Paulucci, 1881)
 * Pezzolia radapalladis Bodon & Giusti, 1986 - endemic to Italy
 * Phreatica bolei Velkovrh, 1970 - endemic to Italy
 * Pseudamnicola conovula (Frauenfeld, 1863)
 * Pseudamnicola lucensis (Issel, 1866) - endemic to Italy
 * Pseudamnicola moussonii (Calcara, 1841)
 * Pseudamnicola sciaccaensis Glöer & Beckmann, 2007 - endemic to Italy
 * Pseudavenionia pedemontana Bodon & Giusti, 1982 - endemic to Italy
 * Sadleriana fluminensis (Küster, 1853)
 * Salenthydrobia ferrerii Wilke, 2003 - endemic to Italy
 * Sardohoratia islamoides Manganelli, Bodon, Cianfanelli, Talenti & Giusti, 1998 - endemic to Sardinia
 * Sardohoratia sulcata Manganelli, Bodon, Cianfanelli, Talenti & Giusti, 1998 - endemic to Sardinia

Moitessieriidae
 * Bythiospeum vallei (Giusti & Pezzoli, 1976) - endemic to Italy
 * Iglica concii (Allegretti, 1944) - endemic to Italy
 * Iglica forumjuliana (Pollonera, 1887) - endemic to Italy
 * Iglica giustii Bodon & Giovannelli, 1995 - endemic to Italy
 * Iglica hauffeni (Brusina, 1886) - endemic to Italy
 * Iglica pezzolii Boeters, 1971 - endemic to Italy
 * Iglica tellinii (Pollonera, 1887) - endemic to Italy
 * Iglica vobarnensis (Pezzoli & Toffoletto, 1968) - endemic to Italy
 * Moitessieria massoti Bourguignat, 1864
 * Moitessieria simoniana (Saint-Simon, 1848)
 * Paladilhiopsis robiciana (Clessin, 1882)
 * Paladilhiopsis virei (Locard, 1903)
 * Sardopaladilhia plagigeyerica Manganelli, Bodon, Cianfanelli, Talenti & Giusti, 1998 - endemic to Sardinia

Tateidae
 * Potamopyrgus antipodarum (Gray, 1843)

Melanopsidae
 * Melanopsis etrusca Brot, 1862

Land gastropods
Pomatiidae
 * Pomatias elegans (O. F. Müller, 1774)

Aciculidae
 * Acicula beneckei (Andreae, 1883) - endemic to Italy
 * Acicula benoiti (Bourguignat, 1864) - endemic to Sicily
 * Acicula disjuncta Boeters, Gittenberger & Subai, 1989
 * Acicula giglioi Reitano, Nardi, Liberto, Sanfilippo, Di Franco, Viviano & Sparacio, 2022 - endemic to Sicily
 * Acicula giglioi giglioi Reitano, Nardi, Liberto, Sanfilippo, Di Franco, Viviano & Sparacio, 2022 - endemic to Sicily
 * Acicula giglioi peloritana Reitano, Nardi, Liberto, Sanfilippo, Di Franco, Viviano & Sparacio, 2022 - endemic to Sicily
 * Acicula hierae Liberto, Reitano, Viviano & Sparacio, 2020 - endemic to Marettimo Island
 * Acicula lineata sublineata (Andreae, 1883)
 * Acicula lineolata (Pini, 1884)
 * Acicula lineolata lineolata (Pini, 1884)
 * Acicula lineolata banki Boeters, Gittenberger & Subai, 1989
 * Acicula szigethyannae Subai, 1977
 * Acicula vezzanii Bodon, 1994
 * Platyla curtii (Wagner, 1912)
 * Platyla foliniana (Nevill, 1879)
 * Platyla gracilis (Clessin, 1877)
 * Platyla microspira (Pini, 1884)
 * Platyla pezzolii Boeters, Gittenberger & Subai, 1989 - endemic to Italy
 * Platyla polita (Hartmann, 1840)
 * Platyla polita polita (Hartmann, 1840)
 * Platyla polita regina (Subai, 1977) - endemic to Italy
 * Platyla sardoa Cianfanelli, Talenti, Bodon & Manganelli, 2000 - endemic to Sardinia
 * Platyla similis (Reinhardt, 1880)
 * Platyla stussinieri (Boettger, 1884)
 * Platyla subdiaphana (Bivona, 1839) - endemic to Sicily
 * Platyla talentii Bodon & Cianfanelli, 2008 - endemic to Italy
 * Renea berica Niero, Nardi & Braccia, 2012 - endemic to Italy
 * Renea bourguignatiana Nevill, 1880
 * Renea elegantissima (Pini, 1886)
 * Renea gentilei (Pollonera, 1889) - endemic to Italy
 * Renea spectabilis (Rossmässler, 1839)
 * Renea veneta (Pirona, 1865)

Cochlostomatidae
 * Cochlostoma affine (Benoit, 1876) - endemic to Sicily
 * Cochlostoma alleryanum (Paulucci, 1879) - endemic to Sicily
 * Cochlostoma canestrinii (Adami, 1876) - endemic to Italy
 * Cochlostoma crosseanum (Paulucci, 1879) - endemic to Italy
 * Cochlostoma crosseanum agriotes (Westerlund, 1879) - endemic to Italy
 * Cochlostoma crosseanum crosseanum (Paulucci, 1879) - endemic to Italy
 * Cochlostoma gracile (L. Pfeiffer, 1849)
 * Cochlostoma henricae (Strobel, 1851)
 * Cochlostoma henricae henricae (Strobel, 1851)
 * Cochlostoma henricae lissogyrus (Westerlund, 1881) - endemic to Italy
 * Cochlostoma henricae strigillatum (A. J. Wagner, 1897) - endemic to Italy
 * Cochlostoma mariannae H. Nordsieck, 2011 - endemic to Italy
 * Cochlostoma montanum (Issel, 1866) - endemic to Italy
 * Cochlostoma montanum cassiniacum (Saint-Simon, 1878) - endemic to Italy
 * Cochlostoma montanum montanum (Issel, 1866) - endemic to Italy
 * Cochlostoma paladilhianum (Saint-Simon, 1869) - endemic to Sicily
 * Cochlostoma philippianum (Gredler, 1853)
 * Cochlostoma porroi (Strobel, 1850) - endemic to Italy
 * Cochlostoma porroi gredleri (Westerlund, 1879) - endemic to Italy
 * Cochlostoma porroi porroi (Strobel, 1850) - endemic to Italy
 * Cochlostoma porroi stabilei (Pini, 1885) - endemic to Italy
 * Cochlostoma sardoum (Westerlund, 1890) - endemic to Sardinia
 * Cochlostoma scalarinum (A. Villa & G. B. Villa, 1841)
 * Cochlostoma septemspirale septemspirale (Razoumowsky, 1789)
 * Cochlostoma simrothi (Caziot, 1908)
 * Cochlostoma stelucarum Zallot, De Mattia, Fehér & Gittenberger, 2021
 * Cochlostoma subalpinum (Pini, 1885)
 * Cochlostoma tergestinum (Westerlund, 1878)
 * Cochlostoma villae (Strobel, 1851)
 * Cochlostoma westerlundi (Paulucci, 1879) - endemic to Italy
 * Cochlostoma westerlundi dionysi (Paulucci, 1879) - endemic to Sicily
 * Cochlostoma westerlundi westerlundi (Paulucci, 1879) - endemic to Italy
 * Cochlostoma westerlundi yapigium (Westerlund, 1885) - endemic to Italy
 * Striolata striolata (Porro, 1840) - endemic to Italy

Cochlicopidae
 * Cochlicopa lubrica (O. F. Müller, 1774)
 * Cochlicopa lubricella (Porro, 1838)

Azecidae
 * Gomeziella girottii (Esu, 1978) - endemic to Sardinia
 * Gomphroa bisacchii (Giusti, 1970) - endemic to Sardinia
 * Gomphroa cylindracea (Calcara, 1840) - endemic to Sicily
 * Gomphroa dohrni (Paulucci, 1882) - endemic to Sardinia
 * Gomphroa emiliana (Bourguignat, 1859) - endemic to Marettimo Island
 * Gomphroa etrusca (Paulucci, 1886) - endemic to Italy
 * Gomphroa incerta (Bourguignat, 1859) - endemic to the Aeolian Islands
 * Hypnocarnica micaelae Cianfanelli & Bodon, 2018 - endemic to Italy

Chondrinidae
 * Abida secale secale (Draparnaud, 1801)
 * Chondrina arcadica clienta (Westerlund, 1883)
 * Chondrina avenacea (Bruguière, 1792)
 * Chondrina avenacea avenacea (Bruguière, 1792)
 * Chondrina avenacea istriana Ehrmann, 1931
 * Chondrina avenacea latilabris (Stossich, 1895) - endemic to Italy
 * Chondrina avenacea lepta (Westerlund, 1887)
 * Chondrina avenacea lessinica (Adami, 1885) - endemic to Italy
 * Chondrina avenacea veneta H. Nordsieck, 1962 - endemic to Italy
 * Chondrina bergomensis (Küster, 1850) - endemic to Italy
 * Chondrina feneriensis Bodon, Nardi, Cianfanelli & Kokshoorn, 2015 - endemic to Italy
 * Chondrina generosensis H. Nordsieck, 1962
 * Chondrina megacheilos (De Cristofori & Jan, 1832)
 * Chondrina megacheilos avenoides (Westerlund, 1874) - endemic to Italy
 * Chondrina megacheilos caziotana Pilsbry, 1918 - endemic to Italy
 * Chondrina megacheilos frassineiana Nardi, 2009 - endemic to Italy
 * Chondrina megacheilos megacheilos (De Cristofori & Jan, 1832)
 * Chondrina megacheilos toscolana (Schröder, 1913) - endemic to Italy
 * Chondrina multidentata (Strobel, 1851) - endemic to Italy
 * Chondrina multidentata gredleriana (Clessin, 1887 - endemic to Italy
 * Chondrina multidentata multidentata (Strobel, 1851) - endemic to Italy
 * Chondrina multidentata schista (Westerlund, 1887) - endemic to Italy
 * Chondrina oligodonta (Del Prete, 1879) - endemic to Italy
 * Granaria frumentum (Draparnaud, 1801)
 * Granaria frumentum apennina (Küster, 1847) - endemic to Italy
 * Granaria frumentum frumentum (Draparnaud, 1801)
 * Granaria frumentum illyrica (Rossmässler, 1835)
 * Granaria stabilei (E. von Martens, 1865)
 * Granopupa granum (Draparnaud, 1801)
 * Rupestrella homala (Westerlund, 1892) - endemic to Sicily
 * Rupestrella homala falkneri Beckmann, 2002 - endemic to Sicily
 * Rupestrella homala homala (Westerlund, 1892) - endemic to Sicily
 * Rupestrella homala massae Beckmann, 2002 - endemic to Sicily
 * Rupestrella occulta (Rossmässler, 1839) - endemic to Sicily
 * Rupestrella occulta gibilfunnensis (De Gregorio, 1895) - endemic to Sicily
 * Rupestrella occulta occulta (Rossmässler, 1839) - endemic to Sicily
 * Rupestrella philippii (Cantraine, 1840)
 * Rupestrella rupestris (Philippi, 1836)
 * Rupestrella rupestris carolae Beckmann, 2002 - endemic to Sicily
 * Rupestrella rupestris lamellosa Beckmann, 2002 - endemic to Sicily
 * Rupestrella rupestris margritae Beckmann, 2002 - endemic to Sicily
 * Rupestrella rupestris rupestris (Philippi, 1836)
 * Solatopupa guidoni (Caziot, 1904)
 * Solatopupa juliana (Issel, 1866) - endemic to Italy
 * Solatopupa pallida (Rossmässler, 1842) - endemic to Italy
 * Solatopupa psarolena (Bourguignat, 1858)
 * Solatopupa similis (Bruguière, 1792)

Lauriidae
 * Lauria cylindracea (Da Costa, 1778)

Valloniidae
 * Plagyrona angusta D.T. Holyoak & G.A. Holyoak, 2012
 * Plagyrona placida (Shuttleworth, 1852)
 * Vallonia costata (O. F. Müller, 1774)
 * Vallonia enniensis (Gredler, 1856)
 * Vallonia excentrica Sterki, 1893
 * Vallonia pulchella (O.F. Müller, 1774)
 * Vallonia suevica Geyer, 1908

Truncatellinidae
 * Truncatellina cylindrica (Férussac, 1807)

Vertiginidae
 * Vertigo alpestris Alder, 1838
 * Vertigo angustior Jeffreys, 1830
 * Vertigo antivertigo (Draparnaud, 1801)
 * Vertigo genesii (Gredler, 1856)
 * Vertigo geyeri Lindholm, 1925
 * Vertigo moulinsiana (Dupuy, 1849)
 * Vertigo pusilla O. F. Müller, 1774
 * Vertigo pygmaea (Draparnaud, 1801)

Clausiliidae
 * Alinda biplicata biplicata (Montagu, 1803)
 * Balea perversa (Linnaeus, 1758)
 * Bulgarica thessalonica (Rossmässler, 1839)
 * Charpentieria dyodon (S. Studer, 1820)
 * Charpentieria dyodon alpina (Stabile, 1859) - endemic to Italy
 * Charpentieria dyodon dyodon (S. Studer, 1820)
 * Charpentieria dyodon paulucciana (Pollonera, 1885) - endemic to Italy
 * Charpentieria dyodon thomasiana (Küster, 1850) - endemic to Italy
 * Charpentieria itala (G. von Martens, 1824)
 * Charpentieria itala albopustulata (De Cristofori & Jan, 1832) - endemic to Italy
 * Charpentieria itala allatollae (Käufel, 1928) - endemic to Italy
 * Charpentieria itala baldensis (Charpentier, 1852) - endemic to Italy
 * Charpentieria itala balsamoi (Strobel, 1850) - endemic to Italy
 * Charpentieria itala braunii (Rossmässler, 1836)
 * Charpentieria itala clavata (Rossmässler, 1836) - endemic to Italy
 * Charpentieria itala itala (G. v. Martens, 1824) - endemic to Italy
 * Charpentieria itala latestriata (Küster, 1850) - endemic to Italy
 * Charpentieria itala leccoensis (Saint-Simon, 1848)
 * Charpentieria itala lorinae (Gredler, 1869) - endemic to Italy
 * Charpentieria itala punctata (Michaud, 1831)
 * Charpentieria itala rubiginea (Rossmässler, 1836) - endemic to Italy
 * Charpentieria itala serravalensis (H. Nordsieck, 1963) - endemic to Italy
 * Charpentieria itala tiesenhauseni (Gredler, 1885) - endemic to Italy
 * Charpentieria itala trepida (Käufel, 1928) - endemic to Italy
 * Charpentieria itala triumplinae Nardi, 2011 - endemic to Italy
 * Charpentieria itala variscoi (Pini, 1883) - endemic to Italy
 * Charpentieria itala zalloti De Mattia, Reier & Haring, 2021 - endemic to Italy
 * Charpentieria stenzii (Rossmässler, 1836)
 * Charpentieria stenzii butoti Bank, 1987 - endemic to Italy
 * Charpentieria stenzii cincta (Brumati, 1838)
 * Charpentieria stenzii faueri Bank, 1987 - endemic to Italy
 * Charpentieria stenzii letochana (Gredler, 1874) - endemic to Italy
 * Charpentieria stenzii nordsiecki Fauer, 1991 - endemic to Italy
 * Charpentieria stenzii paroliniana (De Betta & Martinati, 1855) - endemic to Italy
 * Charpentieria stenzii stenzii (Rossmässler, 1836) - endemic to Italy
 * Charpentieria stenzii westerlundi H. Nordsieck, 1993 - endemic to Italy
 * Clausilia cruciata cruciata (Studer, 1820)
 * Clausilia dubia Draparnaud, 1805
 * Clausilia brembina Strobel, 1850 - endemic to Italy
 * Clausilia brembina alanica H. Nordsieck, 2013 - endemic to Italy
 * Clausilia brembina brembina Strobel, 1850 - endemic to Italy
 * Clausilia brembina gardonensis Nardi & H. Nordsieck, 2013 - endemic to Italy
 * Clausilia brembina klemmi H. Nordsieck, 1966 - endemic to Italy
 * Clausilia brembina umbrosa (Käufel, 1928) - endemic to Italy
 * Clausilia whateliana Charpentier, 1850 - endemic to Italy
 * Clausilia whateliana exoptata A. Schmidt, 1856 - endemic to Italy
 * Clausilia whateliana whateliana Charpentier, 1850 - endemic to Italy
 * Clausilia umbrosella Nordsieck, 1993 - endemic to Italy
 * Cochlodina bidens (Linnaeus, 1758)
 * Cochlodina comensis (L. Pfeiffer, 1850)
 * Cochlodina comensis comensis (L. Pfeiffer, 1850)
 * Cochlodina comensis lucensis (Gentiluomo, 1868)
 * Cochlodina comensis trilamellata (A. Schmidt, 1868)
 * Cochlodina costata (Pfeiffer, 1828)
 * Cochlodina costata curta (Rossmässler, 1836)
 * Cochlodina costata fusca (De Betta, 1852)
 * Cochlodina costata natisonensis H. Nordsieck, 2007
 * Cochlodina costata psila (Westerlund, 1884)
 * Cochlodina costata ungulata (Rossmässler, 1835)
 * Cochlodina dubiosa dubiosa (Clessin, 1882)
 * Cochlodina fimbriata fimbriata (Rossmässler, 1835)
 * Cochlodina laminata (Montagu, 1803)
 * Cochlodina laminata grossa (Rossmässler, 1835)
 * Cochlodina laminata laminata (Montagu, 1803)
 * Cochlodina kuesteri (Rossmässler, 1836) - endemic to Sardinia
 * Cochlodina kuesteri kuesteri (Rossmässler, 1836) - endemic to Sardinia
 * Cochlodina kuesteri sassariensis H. Nordsieck, 1969 - endemic to Sardinia
 * Cochlodina orthostoma orthostoma (Menke, 1828)
 * Cochlodina triloba (O. Boettger, 1877)
 * Delima bilabiata biasolettiana (Charpentier, 1852)
 * Dilataria boettgeriana (Paulucci, 1878) - endemic to Italy
 * Dilataria succineata (Rossmässler, 1836)
 * Erjavecia bergeri (Rossmässler, 1836)
 * Fusulus interruptus (C. Pfeiffer, 1828)
 * Gibbularia gibbula (Rossmässler, 1836)
 * Gibbularia gibbula gibbula (Rossmässler, 1836)
 * Gibbularia gibbula honii (Tiberi, 1878) - endemic to Italy
 * Gibbularia gibbula multiplex (Westerlund, 1884) - endemic to Italy
 * Gibbularia gibbula niethammeri (B. Rensch, 1934) - endemic to Italy
 * Gibbularia gibbula sanctangeli (A. J. Wagner, 1925) - endemic to Italy
 * Gibbularia gibbula selecta (Monterosato, 1908) - endemic to Italy
 * Julica schmidtii schmidtii (L. Pfeiffer, 1841)
 * Laciniaria plicata plicata (Draparnaud, 1801)
 * Lampedusa lopadusae (Calcara, 1846) - endemic to Italy
 * Lampedusa lopadusae lopadusae (Calcara, 1846) - endemic to Lampedusa Island
 * Lampedusa lopadusae nodulosa (Monterosato, 1892) - endemic to Lampione Island
 * Leucostigma candidescens (Rossmässler, 1835) - endemic to Italy
 * Leucostigma candidescens candidescens (Rossmässler, 1835) - endemic to Italy
 * Leucostigma candidescens convertitum (Flach, 1907) - endemic to Italy
 * Leucostigma candidescens dextromira H. Nordsieck, 2011 - endemic to Italy
 * Leucostigma candidescens leucostigma (Rossmässler, 1836) - endemic to Italy
 * Leucostigma candidescens megachilus (Paulucci, 1881) - endemic to Italy
 * Leucostigma candidescens monticola H. Nordsieck, 2011 - endemic to Italy
 * Leucostigma candidescens opalinum (Rossmässler, 1836) - endemic to Italy
 * Leucostigma candidescens paraconvertitum H. Nordsieck, 2011 - endemic to Italy
 * Leucostigma candidescens samniticum (Rossmässler, 1842) - endemic to Italy
 * Macrogastra asphaltina Rossmässler, 1836
 * Macrogastra attenuata (Rossmässler, 1835)
 * Macrogastra attenuata attenuata (Rossmässler, 1835)
 * Macrogastra attenuata iriana (Pollonera, 1885) - endemic to Italy
 * Macrogastra attenuata lineolata (Held, 1836)
 * Macrogastra attenuata modulata (A. Schmidt, 1856) - endemic to Italy
 * Macrogastra attenuata tenuistriata (Pini, 1879) - endemic to Italy
 * Macrogastra badia (C. Pfeiffer, 1828)
 * Macrogastra badia alpina H. Nordsieck, 2006
 * Macrogastra badia mucida (Rossmässler, 1835)
 * Macrogastra mellae mellae (Stabile, 1864)
 * Macrogastra plicatula (Draparnaud, 1801)
 * Macrogastra plicatula amiatensis H. Nordsieck, 2006 - endemic to Italy
 * Macrogastra plicatula apennina (Gentiluomo, 1868) - endemic to Italy
 * Macrogastra plicatula aprutica H. Nordsieck, 2006 - endemic to Italy
 * Macrogastra plicatula licana (A. J. Wagner, 1912)
 * Macrogastra plicatula plicatula (Draparnaud, 1801)
 * Macrogastra plicatula superflua (Charpentier, 1852)
 * Macrogastra ventricosa ventricosa (Draparnaud, 1801)
 * Mauritanica scarificata (L. Pfeiffer, 1856) - endemic to Marretimo Island
 * Medora garganensis (A. J. Wagner, 1918) - endemic to Italy
 * Medora italiana (Küster, 1847) - endemic to Italy
 * Medora italiana italiana (Küster, 1847) - endemic to Italy
 * Medora italiana kobelti H. Nordsieck, 1970 - endemic to Italy
 * Medora milettiana Giusti, 1967 - endemic to Italy
 * Medora pollinensis H. Nordsieck, 2012 - endemic to Italy
 * Medora punctulata (Küster, 1850) - endemic to Italy
 * Medora punctulata peloritana Reitano, Liberto & Sparacio, 2007 - endemic to Sicily
 * Medora punctulata punctulata (Küster, 1850) - endemic to Italy
 * Muticaria brancatoi Colomba, Reitano, Liberto, Giglio, Gregorini & Sparacio, 2012
 * Muticaria cyclopica Liberto, Reitano, Giglio, Colomba & Sparacio, 2016
 * Muticaria neuteboomi Beckmann, 1990
 * Muticaria syracusana (Philippi, 1836)
 * Neostyriaca corynodes corynodes (Held, 1836)
 * Neostyriaca strobel (Strobel, 1850)
 * Papillifera papillaris (O. F. Müller, 1774)
 * Papillifera papillaris affinis (Philippi, 1836) - endemic to Italy
 * Papillifera papillaris papillaris (O. F. Müller, 1774)
 * Papillifera papillaris rudicosta (O. Boettger, 1878) - endemic to Sicily
 * Papillifera papillaris tinei (Westerlund, 1878) - endemic to Sicily
 * Papillifera papillaris transitans (Paulucci, 1878) - endemic to Italy
 * Papillifera solida (Draparnaud, 1805) - endemic to Italy
 * Papillifera solida caietana (Rossmässler, 1842)
 * Papillifera solida deburghiae (Paulucci, 1878) - endemic to Italy
 * Papillifera solida diabolina H. Nordsieck, 2013 - endemic to Italy
 * Papillifera solida pseudobidens H. Nordsieck, 2013 - endemic to Italy
 * Papillifera solida solida (Draparnaud, 1805) - endemic to Italy
 * Ruthenica filograna (Rossmässler, 1836)
 * Pseudofusulus varians (C. Pfeiffer, 1828)
 * Sicania crassicostata (L. Pfeiffer, 1856) - endemic to Sicily
 * Sicania eminens (A. Schmidt, 1868) - endemic to Sicily
 * Sicania nobilis (L. Pfeiffer, 1848) - endemic to Sicily
 * Sicania nobilis nobilis (L. Pfeiffer, 1848) - endemic to Sicily
 * Sicania nobilis spezialensis (H. Nordsieck, 1984) - endemic to Sicily
 * Siciliaria calcarae (Philippi, 1844) - endemic to Sicily
 * Siciliaria calcarae belliemii R. A. Brandt, 1961 - endemic to Sicily
 * Siciliaria calcarae borgettensis De Mattia, Reier & Haring, 2021 - endemic to Sicily
 * Siciliaria calcarae calcarae (Philippi, 1844) - endemic to Sicily
 * Siciliaria calcarae cruenta De Mattia, Reier & Haring, 2021 - endemic to Sicily
 * Siciliaria calcarae jatinensis De Mattia, Reier & Haring, 2021 - endemic to Sicily
 * Siciliaria calcarae orlandoi Liberto, Reitano, Giglio, Colomba & Sparacio, 2016 - endemic to Sicily
 * Siciliaria calcarae parajatinensis De Mattia, Reier & Haring, 2021 - endemic to Sicily
 * Siciliaria ferrox R. A. Brandt, 1961 - endemic to Sicily
 * Siciliaria grohmanniana (Rossmässler, 1836) - endemic to Sicily
 * Siciliaria grohmanniana addaurae De Mattia, Reier & Haring, 2021 - endemic to Sicily
 * Siciliaria grohmanniana grohmanniana (Rossmässler, 1836) - endemic to Sicily
 * Siciliaria leucophryna (L. Pfeiffer, 1862) - endemic to Sicily
 * Siciliaria septemplicata (Philippi, 1836) - endemic to Sicily
 * Siciliaria tiberii (A. Schmidt, 1868) - endemic to Sicily
 * Siciliaria tiberii alcamoensis De Mattia, Reier & Haring, 2021 - endemic to Sicily
 * Siciliaria tiberii armettensis De Mattia, Reier & Haring, 2021 - endemic to Sicily
 * Siciliaria tiberii scalettensis (Beckmann, 2004) - endemic to Sicily
 * Stigmatica ernae (Fauer, 1978) - endemic to Italy
 * Stigmatica incerta (Küster, 1861) - endemic to Italy
 * Stigmatica kobeltiana (Küster, 1876) - endemic to Italy
 * Stigmatica paestana (Philippi, 1836) - endemic to Italy
 * Stigmatica paestana intustructa (Westerlund, 1883) - endemic to Italy
 * Stigmatica paestana paestana (Philippi, 1836) - endemic to Italy
 * Stigmatica piceata (Rossmässler, 1836) - endemic to Italy
 * Stigmatica vulcanica (Benoit, 1860) - endemic to Italy
 * Stigmatica vulcanica sigridae (H. Nordsieck, 2013) - endemic to Italy
 * Stigmatica vulcanica vulcanica (Benoit, 1860) - endemic to Italy

Achatinidae
 * Rumina decollata (Linnaeus, 1758)
 * Rumina saharica Pallary, 1901

Discidae
 * Discus rotundatus (O. F. Müller, 1774)

Oxychilidae
 * Carpathica langi (L. Pfeiffer, 1846)
 * Daudebardia brevipes (Draparnaud, 1805)
 * Daudebardia rufa (Draparnaud, 1805)
 * Mediterranea adamii (Westerlund, 1886) - endemic to Italy
 * Mediterranea depressa (Sterki, 1880)
 * Mediterranea hydatina (Rossmässler, 1838)
 * Mediterranea polygyra (Pollonera, 1885) - endemic to Italy
 * Morlina glabra (Rossmässler, 1835)
 * Morlina glabra ercica (Benoit, 1859) - endemic to Italy
 * Morlina glabra glabra (Rossmässler, 1835)
 * Oxychilus alicurensis (Benoit, 1857) - endemic to Alicudi Island
 * Oxychilus canini (Benoit, 1843) - endemic to Sicily
 * Oxychilus clarus (Held, 1838)
 * Oxychilus egadiensis Riedel, 1973 - endemic to Favignana & Levanzo Island
 * Oxychilus denatale (L. Pfeiffer, 1856) - endemic to Marettimo Island
 * Oxychilus diductus (Westerlund, 1886) - endemic to Lampedusa Island
 * Oxychilus draparnaudi (Beck, 1837)
 * Oxychilus fuscosus (Rossmässler, 1838)
 * Oxychilus gardinii Manganelli, Bodon & Giusti, 1991- endemic to Italy
 * Oxychilus lagrecai Giusti, 1973 - endemic to Filicudi Island
 * Oxychilus majori (Westerlund, 1886) - endemic to Italy
 * Oxychilus meridionalis (Paulucci, 1881) - endemic to Italy
 * Oxychilus mortilleti (L. Pfeiffer, 1859)
 * Oxychilus nortoni (Calcara, 1843) - endemic to Ustica Island
 * Oxychilus oglasicola Giusti, 1968 - endemic to Montecristo Island
 * Oxychilus oppressus (Shuttleworth, 1877) - endemic to Sardinia
 * Oxychilus paulucciae (De Stefani, 1883) - endemic to Italy
 * Oxychilus perspectivus (Kobelt, 1881)
 * Oxychilus pilula (Westerlund, 1886) - endemic to Capraia Island
 * Oxychilus uziellii (Issel, 1872) - endemic to Italy
 * Schistophallus carotii (Paulucci, 1878) - endemic to Italy

Pristilomatidae
 * Vitrea botterii (L. Pfeiffer, 1853)
 * Vitrea contracta (Westerlund, 1871)
 * Vitrea erjaveci (Brusina, 1870)
 * Vitrea etrusca (Paulucci, 1878)
 * Vitrea garganoensis (Gittenberger & Eikenboom, 2006) - endemic to Italy
 * Vitrea minellii L. Pintér & F. Giusti, 1983 - endemic to Italy
 * Vitrea pseudotrolli (Pinter, 1983)
 * Vitrea subrimata (Reinhardt, 1871)
 * Vitrea trolli (A. J. Wagner, 1922)

Gastrodontidae
 * Aegopinella cisalpina Riedel, 1983
 * Aegopinella forcarti Riedel, 1983
 * Aegopinella graziadei (Boeckel, 1940)
 * Aegopinella minor (Stabile, 1864)
 * Aegopinella nitens (Michaud, 1831)
 * Aegopinella pura (Alder, 1830)
 * Aegopinella ressmanni (Westerlund, 1883)
 * Nesovitrea hammonis (Strøm, 1765)
 * Nesovitrea petronella (L. Pfeiffer, 1853)
 * Retinella giustii A. Riedel, 1998 - endemic to Italy
 * Retinella hiulca (Albers, 1850)
 * Retinella olivetorum (Gmelin, 1791) - endemic to Italy
 * Retinella olivetorum icterica (Tiberi, 1872) - endemic to Italy
 * Retinella olivetorum olivetorum (Gmelin, 1791) - endemic to Italy
 * Retinella pseudoaegopinella Giusti, Boato & Bodon, 1986 - endemic to Italy
 * Retinella stabilei (Pollonera, 1886) - endemic to Italy
 * Zonitoides nitidus (O. F. Müller, 1774)

Zonitidae
 * Aegopis gemonensis (A. Férussac, 1832)
 * Aegopis italicus (Kobelt, 1876) - endemic to Italy
 * Aegopis verticillus (Férussac, 1819)
 * Zonites algirus (Linnaeus, 1758)

Spiraxidae
 * Poiretia cornea (Brumati, 1838)
 * Poiretia dilatata dilatata (Philippi, 1836) - endemic to Italy
 * Sardopoiretia emanueli Bodon, Nardi, Braccia & Cianfanelli, 2010 - endemic to Sardinia

Testacellidae
 * Testacella bracciai Nardi & Bodon, 2011 - endemic to Italy
 * Testacella gestroi Issel, 1873
 * Testacella haliotidea Draparnaud, 1801
 * Testacella scutulum Sowerby, 1821

Limacidae
 * Lehmannia melitensis (Lessona & Pollonera, 1882)
 * Limax brandstetteri Falkner, 2008

Milacidae
 * Tandonia marinellii Liberto, Giglio, Colomba & Sparacio, 2012 - endemic to Sicily
 * Tandonia nigra (C. Pfeiffer, 1894)

Canariellidae
 * 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, 1820)
 * Cepaea nemoralis (Linnaeus, 1758)
 * Chilostoma cingulatum (S. Studer, 1820)
 * Chilostoma fontenillii (Michaud, 1829)
 * Chilostoma frigidum (De Cristofori & Jan, 1832)
 * Chilostoma glaciale (A. Férussac, 1832)
 * Chilostoma millieri (Bourguignat, 1880)
 * Chilostoma zonatum (Studer, 1820)
 * Chilostoma glaciale (Férussac, 1832)
 * Chilostoma achates (Rossmässler, 1835)
 * Chilostoma adelozona (Strobel, 1857)
 * Chilostoma ambrosi (Strobel, 1851)
 * Chilostoma intermedium (Férussac, 1821)
 * Chilostoma illyricum (Stabile, 1864)
 * Cornu aspersum (O.F. Müller, 1774)
 * Cornu cephalaeditana (Giannuzzi-Savelli, Sparacio & Oliva, 1986) - endemic to Sicily
 * Cornu mazzullii (De Cristofori & Jan, 1832) - endemic to Sicily
 * Cornu insolida (Monterosato, 1892) - endemic to Sicily
 * Eobania vermiculata (O.F. Müller, 1774)
 * Helicigona lapicida (Linnaeus, 1758)
 * Helix cincta O.F. Müller, 1774
 * Helix delpretiana Paulucci, 1878
 * Helix ligata O.F. Müller, 1774
 * Helix lucorum (Linnaeus, 1758)
 * Helix mileti Kobelt, 1906
 * Helix pomatia (Linnaeus, 1758)
 * Helix straminea Briganti, 1825
 * Isognomostoma isognomostomos (Schröter, 1784)
 * Macularia niciensis (A. Férussac, 1821)
 * Macularia sylvatica (Draparnaud, 1801)
 * Marmorana fuscolabiata (Rossmässler, 1842) - endemic to Italy
 * Marmorana globularis (Phlippi, 1836) - endemic to Sicily
 * Marmorana muralis (O.F. Müller, 1774)
 * Marmorana nebrodensis (Pirajno, 1842) - endemic to Sicily
 * Marmorana platychela (Menke, 1830) - endemic to Sicily
 * Marmorana scabriuscula (Deshayes, 1830) - endemic to Sicily
 * Marmorana serpentina (A. Férussac, 1821)
 * Marmorana saxetana (Paulucci, 1886) - endemic to Italy
 * Marmorana signata (Férussac, 1821) - endemic to Italy
 * Otala punctata (O.F. Müller, 1774)
 * Tacheocampylaea carotii (Paulucci, 1882)
 * Tacheocampylaea tacheoides (Pollonera, 1909)
 * Theba pisana pisana (O.F. Müller, 1774)
 * Tyrrheniberus ridens (Martens, 1884) - endemic to Sardinia
 * Tyrrheniberus sardonius (Martens, 1884) - endemic to Sardinia
 * Tyrrheniberus villicus (Paulucci, 1882) - endemic to Sardinia

Helicodontidae
 * Drepanostoma nautiliforme Porro, 1836
 * Helicodonta angigyra (Rossmässler, 1834)
 * Helicodonta obvoluta (O. F. Müller, 1774)
 * Falkneria camerani (Lessona, 1880) - endemic to Italy
 * Lindholmiola girva (Frivaldszky, 1835)

Hygromiidae
 * Ciliellopsis oglasae Giusti & Manganelli, 1990 - endemic to Montecristo Island
 * Edentiella leucozona heteromorpha (Westerlund, 1876)
 * Monacha cantiana (Montagu, 1803)
 * Monacha cartusiana (O.F. Müller, 1774)
 * Monacha pantanellii (De Stefani, 1879)
 * Monacha parumcincta (Rossmässler, 1834)
 * Pseudotrichia rubiginosa (Rossmässler, 1838)
 * Tyrrheniella josephi (Giusti & Manganelli, 1989)

Sphincterochilidae
 * Sphincterochila candidissima (Draparnaud, 1801)

Freshwater bivalves

 * Unio elongatulus C. Pfeiffer, 1825
 * Unio mancus Lamarck, 1819

Hothouse aliens
"Hothouse aliens" in Italy include: