MolluscaBase taxon details
original description
(of Helix schuberti var. frutis L. Pfeiffer, 1859) Pfeiffer, L. (1859). Monographia Heliceorum viventium. Sistens descriptiones systematicas et criticas omnium huius familiae generum et specierum hodie cognitarum. Volumen quartum. (1): 1–352 [January or February]; (2): 353–920, i–ix [< November]. Lipsiae: F.A. Brockhaus., available online at https://www.biodiversitylibrary.org/page/11648889
page(s): 252 [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): 202 [details] Available for editors [request]