original description
Martinson, G. G. (1961). Mezozoiskie i Kaynozoyskie Molluski Kontinentalnykh Otlozheniy Sibirskoy Platformy, Zabaykalya i Mongolii [Mesozoic and Cenozoic Mollusca of the continental deposits of the Sibirican platform, Transbaikalia and Mongolia]. <em>Trudy Baikal'skoi Limnologicheskoi Stantsii [Transactions of Baikalian Limnologic Station].</em> 19:1–332 p., 26 pl. In Russian.
page(s): 245, pl. 22, figs 1-3 [details] Available for editors [request]
From editor or global species database
Type locality Martinson listed several localities, but it is unclear where the holotype comes from: "Zapadnoye Zabaykal'ye - rayony Tarbagataya (uchastok Tiglya), Lysoy gory (vozle -Ulan-Ude), Rizhingi (uchastok Manay-Azhila); Vostochnoye Zabaykal'ye - rayony Arbagara (Tsentral'nyy uchastok), Turgi i Mordoya; Vilyuyskaya vpadina - rayon Namakana; Vitimskoye ploskogor'ye - uchastok Baysy; yugo-vostochnaya Mongoliya" [Western Transbaikalia - regions of Tarbagatai (Tiglya section), Lysaya Gora (near Ulan-Ude), Rizhingi (Manai-Azhila section); Eastern Transbaikalia - areas of Arbagar (Central section), Turgi and Mordoi; Vilyuy river basin - area of Namakan; Vitim plateau - area of Baysa; southeastern Mongolia] [details]
Validity Martinson (1961) introduced the name as "comb. nov." but listed only other taxa in the synyonymy list. [details]