original description
Clessin, S. (1873). Beiträge zur Molluskenfauna der oberbayerischen Seen. <em>Correspondenz-blatt des Zoologisch-mineralogischen Vereins in Regensburg.</em> 27: 56–179.
page(s): 73 [details]
basis of record
Clessin, S. (1876-1877). Deutsche Excursions-Mollusken-Fauna. [Auflage 1]. Nürnberg (Bauer & Raspe), 581 + Vorwort (2 pp.). [part 1: 1-144 (1876); part 2: 145-288 (1876); part 3: 289-432 (1877); part 4: 433-581 + Vorwort (2 pp.) (1877)]. , available online at https://www.biodiversitylibrary.org/page/13068305
page(s): 363, fig. 209 [details]
From editor or global species database
Type locality Germany, Bavarian Alps, Chimsee Lake [details]