original description
Steklov, A.A. (1967). Nazemnyye mollyuski neogenovykh otlozheniy Tuvy [Land Molluscs from the Neogene of Touva]. In: Bykhovskij, B.E. (Ed.) Molluski i ikh rol v biocenozakh i formirovanii faun. <em>Trudy Zoologiceckogo Instituta.</em> 42: 269-279.
page(s): 277, textfig. 11 [details] Available for editors
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Type locality "Skvazhinoy No. 705 [...] v mezhdurech'ye Alasha i Khemchika v pribortovoy zone severnoy okrainy Khemchikskoy vpadiny (Zapadnaya Tuva) ["Well No. 705 [...] at the confluence of Alash and Khemchik river in the near zone of the northern edge of the Khemchik depression (Western Tuva)"] [details]