original description
Siemaschko, J. v. (1847). Beitrag zur Kenntniss der Konchyliens Russlands. <em>Bulletin de la Société Impériale des Naturalistes de Moscou.</em> 20(1): 93-131, pl. 1-3., available online at http://biodiversitylibrary.org/page/34369569
page(s): 103 [details]
From editor or global species database
Type locality Russia, Yamburg (nowadays Kingisepp) Town, “Gute Zabalkanskaja” [details]