original description
Piaget J. (1912). Les récents dragages malacologiques de M. le Prof. Émile Yung dans le lac Léman. <em>Journal de Conchyliologie.</em> 60: 205-233., available online at https://www.biodiversitylibrary.org/page/16358660
page(s): 217, pl. 9, fig. 9 [details]
source of synonymy
Hubendick, B. (1951). Recent Lymnaeidae. Their variation, morphology, taxonomy, nomenclature and distribution. <em>Kungliga Svenska Vetenskapsakademiens Handlingar. Fjärde Serien.</em> 3(1): 1–223. [details]
From editor or global species database
Type locality Swizterland, Geneva Lake between Lutry and Cully [details]