original description
Charpentier, J. de. (1837). Catalogue des mollusques terrestres et fluviatiles de la Suisse. <em>Nouveaux Mémoires de la Société Helvétique des Sciences Naturelles [Neue Denkschriften der allg. Schweizerischen Gesellschaft für die gesammten Naturwisshenschaften].</em> 1 (2): 1-28, pls 1-2. Neuchâtel., available online at https://www.biodiversitylibrary.org/page/13860030
page(s): 16 [details]
additional source
Dall, W. H. (1904). Notes on the nomenclature of the Pupacea and associated forms. <em>The Nautilus.</em> 17(10): 114-116., available online at https://www.biodiversitylibrary.org/page/1726537
page(s): 116 [details]
source of synonymy
Cockerell, T. D. A. (1905). Note on the nomenclature of the snails usually called <i>Pupa</i>. <em>The Nautilus.</em> 18(9): 103-105., available online at https://www.biodiversitylibrary.org/page/1817076 [details]
From editor or global species database