MolluscaBase taxon details
original description
(of Helix helvola L. Pfeiffer, 1853) Pfeiffer, L. (1853). Notiz über serbische und sibirische Schnecken. <em>Zeitschrift für Malakozoologie.</em> 10 (12): 185-189 [31 Dezember 1853]., available online at https://www.biodiversitylibrary.org/page/16301085
page(s): 188; note: name attributed to Frivaldszky [details]
basis of record
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): 173, Fig. 96A [details] Available for editors [request]
additional source
Schileyko, A. A. & Rymzhanov, T. S. (2013). Fauna of land mollusks (Gastropoda, Pulmonata Terrestria) of Kazakhstan and adjacent territories. <em>Moscow-Almaty: KMK Scientific Press.</em> 389 pp., available online at http://ashipunov.info/shipunov/school/books/shilejko2013_fauna_nazemn_moll_kz.djvu
page(s): 219, pl. 20; textfig. 100 [details]