original description
Westerlund, C. A. (1897). Synopsis molluscorum extramarinorum Scandinaviae (Sueciae, Norvegiae, Daniae & Fenniae). <em>Acta Societatis pro Fauna et Flora Fennica.</em> 13 (7): 1-238, Helsingfors., available online at https://www.biodiversitylibrary.org/page/5589865
page(s): 103 [details]
From editor or global species database
Type locality Finland, Esbo, the Baltic Sea coast in Lill-Löfö [details]