Traits taxon details
original description
(of ) Martens, E. von. (1879). Vorzeigung von mittelasiatischen Land- und Susswasserschnecken. <em>Sitzungs-Berichte der Gesellschaft naturforschender Freunde zu Berlin.</em> 1879: 122-126., available online at https://www.biodiversitylibrary.org/page/7795610 page(s): 125 [details]
basis of record
Wu, M.; Guo, J.-Y. (2006). Revision of the Chinese species of Ponsadenia (Gastropoda: Helicoidea, Bradybaenidae). <em>Zootaxa.</em> 1316: 57–68. [details] Available for editors 
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): 184, Fig. 108A [details] Available for editors 
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