original description
Dybowski W. (1903). Beitrag zur Kenntnis der Mollusken- Fauna Kamchatka's. <em>Ezhegodnik Zoologicheskogo muzeia Imperatorskoy Akademii Nauk - Annuaire du Musée Zoologique de l'Académie Impériale des Sciences de Petrograd.</em> 8: 40-55., available online at https://www.biodiversitylibrary.org/page/8352414
page(s): 46, textfig. 2, 3 [details]
basis of record
Vinarski, M. V.; Kantor, Yu. I. (2016). Analytical catalogue of fresh and brackish water molluscs of Russia and adjacent countries. A. N. Severtsov Institute of Ecology and Evolution of Russian Academy of Science, Moscow, 544 pp. [details] Available for editors [request]
From editor or global species database
Type locality Russia, Kamchatka Peninsula, Lake Chalaktir [details]