| Abida cylindrica (Michaud, 1829) |
| Abida polyodon (Draparnaud, 1801) |
| Acanthinula aculeata (O.F. Müller, 1774) |
| Aegopinella epipedostoma epipedostoma (Fagot, 1879) |
| Aegopinella nitidula (Draparnaud, 1805) |
| Ancylus fluviatilis O.F. Müller, 1774 |
| Aplexa hypnorum (Limnaeus, 1758) |
| Arion (Kobeltia) fagophilus De Winter, 1986 |
| Arion (Kobeltia) intermedius Normand, 1852 |
| Arion (Mesarion) magnus Torres Mínguez, 1923 |
| Balea (Balea) perversa (Linnaeus, 1758) |
| Bythinella andorrensis (Paladilhe, 1875) |
| Carychium (Carychium) minimum O.F. Müller, 1774 |
| Carychium (Saraphia) tridentatum (Risso, 1826) |
| Cecilioides (Cecilioides) acicula (O.F. Müller, 1774) |
| Cepaea (Cepaea) nemoralis nemoralis (Linnaeus, 1758) |
| Cernuella (Cernuella) virgata (Da Costa, 1778) |
| Clausilia (Clausilia) bidentata abietina Dupuy, 1849 |
| Clausilia (Clausilia) rugosa penchinati Bourguignat, 1876 |
| Cochlicopa lubrica (O.F. Müller, 1774) |
| Columella edentula (Draparnaud, 1805) |
| Cornu aspersum (O.F. Müller, 1774) |
| Deroceras (Agriolimax) reticulatum (O.F.Müller, 1774) |
| Deroceras (Deroceras) altimirai Van Regteren Altena, 1969 |
| Deroceras (Deroceras) laeve (O.F. Müller, 1774) |
| Discus (Gonyodiscus) rotundatus (O.F. Müller, 1774) |
| Euconulus (Euconulus) cf. fulvus (O.F. Müller, 1774) |
| Euglesa casertana (Poli, 1791) |
| Euglesa milium (Held, 1836) |
| Euglesa nitida (Jenyns, 1832) |
| Euglesa obtusalis (Lamarck, 1818) |
| Euglesa personata (Malm, 1855) |
| Euglesa subtruncata (Malm, 1855) |
| Euomphalia strigella ruscinica (Bourguignat, 1881) |
| Ferrissia californica (Rowell, 1863) |
| Galba truncatula (O.F. Müller, 1774) |
| Gomphroa boissii (Dupuy, 1851) |
| Gyraulus (Armiger) crista (Linnaeus, 1758) |
| Helicigona lapicida andorrica (Bourguignat, 1876) |
| Hygromia (Riedelia) limbata limbata (Draparnaud, 1805) |
| Islamia globulus globulus (Bofill, 1909) |
| Lauria (Lauria) cylindracea(Da Costa, 1778) |
| Lauria (Lauria) sempronii (Charpentier, 1837) |
| Lehmannia marginata (O.F. Müller, 1774) |
| Limax cinereoniger Wolf, 1803 |
| Limax maximus Linnaeus, 1758 |
| Milax gagates (Draparnaud, 1801) |
| Moitessieria sp. |
| Monacha (Monacha) cartusiana (O.F. Müller, 1774) |
| Morlina glabra harlei (Fagot, 1884) |
| Oxychilus (Oxychilus) cellarius (O.F. Müller, 1774) |
| Oxychilus (Oxychilus) draparnaudi (H. Beck, 1873) |
| Oxyloma (Oxyloma) elegans elegans (Risso, 1826) |
| Paralaoma servilis (Shuttleworth, 1852) |
| Phenacolimax major (A. Férussac, 1807) |
| Physella acuta (Draparnaud, 1805) |
| Pisidium amnicum (O.F. Müller, 1774) |
| Platyla callostoma (Clessin, 1911) |
| Pomatias elegans (O.F. Müller, 1774) |
| Potamopyrgus antipodarum (J.E. Gray, 1843) |
| Punctum (Punctum) pygmaeum (Draparnaud, 1801) |
| Pupilla (Pupilla) triplicata (S. Studer, 1820) |
| Radix auricularia (Linnaeus, 1758) |
| Radix balthica (Linnaeus, 1758) |
| Rumina decollata (Linnaeus, 1758) |
| Testacella (Testacella) scutulum G.B. Sowerby, 1821 |
| Trochulus hispidus (Linnaeus, 1758) |
| Truncatellina callicratis (Scacchi, 1833) |
| Unio mancus mancus Lamarck, 1819 |
| Vallonia costata (O.F. Müller, 1774) |
| Vallonia enniensis (Gredler, 1856) |
| Vallonia excentrica Sterki, 1893 |
| Vallonia pulchella (O.F. Müller, 1774) |
| Vertigo (Vertigo) antivertigo (Draparnaud, 1801) |
| Vertigo (Vertigo) moulinsiana (Dupuy, 1849) |
| Vertigo (Vertigo) pygmaea (Draparnaud, 1801) |
| Vertigo (Vertilla) angustior Jeffreys, 1830 |
| Vitrea contracta (Westerlund, 1871) |
| Xerosecta (Xeromagna) cespitum arigonis (A. Schmidt, 1853) |
| Zonitoides (Zonitoides) nitidus (O.F. Müller, 1774) |
