original description
Soós, L. (1934). Az Öcsi felső-pontusi Mollusca-fauna [Die upper Pontic molluscan fauna of Öcs]. <em>Állattani Közlemények.</em> 31(3-4): 183-210.
page(s): 200-201, 209, textfig. 11 [details] Available for editors [request]
source of synonymy
Schlickum, W.R. (1979). Zur oberpannonen Molluskenfauna von Öcs, II. <em>Archiv für Molluskenkunde.</em> 109 (4-6): 407-415.
page(s): 411 [details] Available for editors [request]
From editor or global species database
Type locality Öcs, Veszprém, Hungary; early Transdanubian, Pannonian, Tortonian, late Miocene [details]