Müller, 1774) Anodonta cygnea (Linnaeus, 1758) Pseudanodonta complanata (Rossmässler, 1835) Veneroida Sphaeriidae Sphaerium corneum (Linnaeus, 1758) Sphaerium nucleus (S. Studer, 1820) Sphaerium ovale (A. Férussac, 1807) Sphaerium rivicola (Lamarck, 1818) Sphaerium solidum (Normand, 1844) Musculium lacustre (O. F. Müller, 1774) Pisidium amnicum (O. F. Müller, 1774) Pisidium casertanum (Poli, 1791) Pisidium henslowanum (Sheppard, 1823) Pisidium hibernicum Westerlund, 1894 Pisidium lilljeborgii Clessin, 1886 Pisidium milium Held, 1836 Pisidium nitidum Jenyns, 1832 Pisidium obtusale (Lamarck, 1818) Pisidium personatum Malm, 1855 Pisidium pulchellum Jenyns, 1832 Pisidium subtruncatum Malm, 1855 Pisidium supinum A. Schmidt, 1851 Dreissenidae Dreissena polymorpha (Pallas, 1771) Hothouse aliens "Hothouse aliens" in Latvia include: Pomacea bridgesii Marisa cornuarietis Melanoides tuberculata Pseudosuccinea columella Physella acuta Helisoma trivolvis Achatina fulica Archachatina marginata Arion ater See also Lists of molluscs of surrounding countries: List of non-marine molluscs of Sweden References Moll Latvia Latvia Latvia