original description
(of Helix filicum Krynicki, 1836) Krynicki, J. A. (1836). Helices proprie dictae hucusque in limitibus Imperii Rossici observatae. <em>Bulletin de la Société Impériale des Naturalistes de Moscou.</em> 9: 145-214. Moskva.
page(s): 201 [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, Fig. 64C [details] Available for editors [request]
From editor or global species database
Type locality Azerbaijan, Lenkoran' [details]