MolluscaBase taxon details
original description
(of Hyalina opinata Clessin, 1887) 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): 89 [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
Sysoev, A. V. & Schileyko, A. A. (2009). Land snails and slugs of Russia and adjacent countries. <em>Sofia/Moskva (Pensoft).</em> 312 pp., 142 plates. [June] [= Pensoft Series Faunistica No 87].
page(s): 128, Textfig. 12 [details] Available for editors [request]