original description
(of Bythiospeum bressanum diaphanoides R. Bernasconi, 1985) Bernasconi, R. (1985). <i>Bythiospeum</i> (Mollusca Gasteropoda Hydrobidae) de France, nouveau ou faisant l'objet d'une révision. <em>Revue Suisse de Zoologie.</em> 92: 333-349. Genève., available online at https://www.biodiversitylibrary.org/page/41314657
page(s): 343, fig. 5, 7c [details]
basis of record
Bank, R. A.; Neubert, E. (2017). Checklist of the land and freshwater Gastropoda of Europe. Last update: July 16th, 2017. [details]
additional source
Glöer P. (2022). The freshwater gastropods of the West Palaearctis. Identification key, Anatomy, Ecology, Distribution. II. Moitessieriidae, Bythinellidae, Stenothyridae. <em>Hetlingen: The author.</em> 370 pp.
page(s): 132, fig. 190 [details]
From editor or global species database
Type locality France, Jura Department, source du Valzin, Fétigny [details]