original description
(of Vitrella pfeifferi Clessin, 1890) Clessin, S. (1887-1890). Die Mollusken-Fauna Mitteleuropa's. II. Teil. Die Molluskenfauna Oesterreich-Ungarns und der Schweiz, 858 pp. [part 1: 1-160 (1887); part 2: 161-320 (1887); part 3: 321-480 (1888); part 4: 481-624 (1889); part 5: 625-858 (1890)]. Nürnberg (Bauer & Raspe)., available online at http://biodiversitylibrary.org/page/39745274
page(s): 629, fig. 423 [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): 157, fig. 238 [details]
From editor or global species database
Type locality Austria, in a cave near Kremsmünster [details]