source of synonymyMeier-Brook, C. (1983). Taxonomic studies on <i>Gyraulus</i> (Gastropoda: Planorbidae). <em>Malacologia.</em> 24 (1/2): 1-113. Ann Arbor [29 September]., available online athttps://www.biodiversitylibrary.org/page/13108482[details] Available for editors [request]