MolluscaBase taxon details
original description
(of Helix candicans L. Pfeiffer, 1841) Pfeiffer, L. (1841). Beiträge zur Molluskenfauna Deutschlands, insbesondere der österreichischen Staaten. <em>Archiv für Naturgeschichte. Berlin.</em> 7 (1): 215-230., available online at https://www.biodiversitylibrary.org/page/9707098
page(s): 220 [details]
original description
(of Helix obvia Menke, 1828) Menke, K. T. (1828). Synopsis methodica molluscorum generum omnium et specierum earum, quae in Museo Menkeano adservantur; cum synonymia critica et novarum specierum diagnosibus. XII + 91 pp. [late in 1828]. Pyrmonti., available online at http://biodiversitylibrary.org/page/13119590
page(s): 13 [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): 189, Fig. 111B [details] Available for editors [request]