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): 47, fig. 4 [details]
From editor or global species database
Type locality Russia, Kamchatka Peninsula, Javina Lake [details]