The non-marine molluscs of Malta are a part of the molluscan fauna of Malta (wildlife of Malta).
A number of species of non-marine molluscs are found in the wild in Malta. There are 77 species of gastropods, 15 species of freshwater gastropods, 62 species of land gastropods) and 2 species of bivalves living in the wild.
There are 4 non-indigenous species of gastropods (2 freshwater and 2 land species). There are no non-indigenous species of bivalves in the wild in Malta.
Freshwater gastropods in Malta include:
Hydrobiidae
Hydrobia acuta (Draparnaud, 1805) - in brackish water
Hydrobia ventrosa (Montagu, 1803) - in brackish water
Paludinella littorina (Delle Chiaje, 1828) - in brackish water
Pseudamnicola moussoni (Calcara, 1841)
Heleobia stagnorum (Gmelin, 1791) - synonym: Littorinida stagnorum (Gmelin, 1791) - in brackish water
Mercuria similis (Draparnaud, 1805)
Thiaridae
Melanoides tuberculata (O. F. Müller, 1774) - probably locally extinct
Lymnaeidae
Galba truncatula (O. F. Müller, 1774)
Radix peregra (O. F. Müller, 1774) - probably locally extinct
Physidae
Physella acuta Draparnaud, 1805 - non-indigenous
Planorbidae
Planorbis moquini Requien, 1848
Planorbis planorbis (Linnaeus, 1758) - probably locally extinct
Gyraulus laevis (Alder, 1838)
Helisoma duryi Wetherby, 1879 - non-indigenous
Ancylus fluviatilis (O. F. Müller, 1774)
Land gastropods
Land gastropods in Malta include:
Pomatiidae
Pomatias elegans (O. F. Müller, 1774) - non-indigenous
Tudorella sulcata (Draparnaud, 1805)
Truncatellidae
Truncatella subcylindrica (Linnaeus, 1767) - partly marine, partly land snail
Ellobiidae
Leucophytia bidentata (Montagu, 1808) - semi-marine
Ovatella firminii (Payraudeau, 1826) - semi-marine
Myosotella myosotis (Draparnaud, 1801) - semi-marine
Carychium schlickumi Strauch, 1977
Lauriidae
Lauria cylindracea (Da Costa, 1778)
Valloniidae
Vallonia pulchella (O. F. Müller, 1774)
Vertiginidae
Truncatellina callicratis (Scacchi, 1833)
Pleurodiscidae
Pleurodiscus balmei (Potiez & Michaud, 1838)
Chondrinidae
Granopupa granum (Draparnaud, 1801)
Granopupa philippii (Cantraine, 1840)
Enidae
Jaminia pupa (Linnaeus, 1758)
Clausiliidae
Lampedusa imitatrix (O. Boettger, 1879) - Lampedusa imitatrix imitatrix (O. Boettger, 1879) - endemic; Lampedusa imitatrix melitensis (Gatto, 1892) - endemic
Muticaria macrostoma (Cantraine, 1835) - Muticaria macrostoma macrostoma (Cantraine, 1835) - endemic; Muticaria macrostoma oscitans (Charpentier, 1852) - endemic; Muticaria macrostoma macrostoma × Muticaria macrostoma oscitans - endemic; Muticaria macrostoma macrostoma × Muticaria macrostoma scalaris
hybrid Lampedusa imitatrix imitatrix × Muticaria macrostoma macrostoma
Muticaria macrostoma (Gulia, 1861) - Muticaria macrostoma mamotica (Gulia, 1861) - endemic; Muticaria macrostoma scalaris (L. Pfeiffer, 1848) - endemic
Papillifera papillaris (O. F. Müller, 1774)
Ferussaciidae
Ferussacia follicula (Gronovius, 1781)
Cecilioides acicula (O. F. Müller, 1774)
Cecilioides janii (De Betta & Martinati, 1855)
Cecilioides petitiana (Benoit, 1862)
Hohenwartiana hohenwarti (Rossmässler, 1839)
Subulinidae
Rumina decollata (Linnaeus, 1758)
Testacellidae
Testacella riedeli Guisti, Manganelli & Schembri, 1995
Discidae
Discus rotundatus (O. F. Müller, 1774) - non-indigenous
Succineidae
Oxyloma elegans (Risso, 1826)
Pristilomatidae
Vitrea contracta (Westerlund, 1871)
Vitrea subrimata (Reinhardt, 1871)
Oxychilidae
Oxychilus draparnaudi (Beck, 1837)
Oxychilus hydatinus (Rossmässler, 1838)
Milacidae
Milax nigricans (Schultz, 1836)
Tandonia sowerbyi (Férussac, 1823)
Limacidae
Limax flavus Linnaeus, 1758
Lehmannia melitensis (Lessona & Pollonera, 1882) - endemic to Malta and Italy
Agriolimacidae
Deroceras panormitanum (Lessona & Pollonera, 1882)
Deroceras golcheri Altena, 1962
Sphincterochilidae
Sphincterochila candidissima (Draparnaud, 1801)
Hygromiidae
Schileykiella parlatoris (Bivona, 1839)
Helicella apicina (Lamarck, 1822)
Helicella conspurcata (Draparnaud, 1801)
Cernuella caruanae (Kobelt, 1888) - endemic to Malta and Sicily
Cernuella cisalpina (Rossmässler, 1837)
Cernuella virgata (Da Costa, 1778)
Cochlicella acuta (O. F. Müller, 1774)
Cochlicella conoidea (Draparnaud, 1801)
Trochoidea calcarata (Benoit, 1860) - endemic
Trochoidea cucullus (Martens, 1873) - endemic
Trochoidea despotti (Soós, 1933) - endemic
Trochoidea ogygiaca (Westerlund, 1889) - endemic
Trochoidea schembrii (Pfeiffer, 1848) - endemic
Trochoidea spratti (Pfeiffer, 1846) - endemic
Trochoidea gharlapsi Beckmann, 1987 - endemic
Trochoidea meda (Porro, 1840)
Helicidae
Helix aperta Born, 1778
Helix aspersa O. F. Müller, 1774
Eobania vermiculata (O. F. Müller, 1774)
Murella globularis (Philippi, 1836)
Murella melitensis (Férussac, 1821) endemic
Theba pisana (O. F. Müller, 1774)
Caracollina lenticula (Michaud, 1831)
Freshwater bivalves in Malta include:
Sphaeriidae
Pisidium casertanum (Poli, 1791)
Pisidium personatum (Malm, 1855)
