original description
Morelet, A. (1858). Coquilles terrestres du Kamtchatka. <em>Journal de conchyliologie.</em> 7 (1): 7-22., available online at https://www.biodiversitylibrary.org/page/15862980
page(s): 8 [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): 136, Fig. 71A [details] Available for editors [request]
additional source
Martens, E. von. (1872). Conchylien aus Alaschka. <em>Malakozoologische Blätter.</em> 19: 78-99, pl. 3., available online at https://www.biodiversitylibrary.org/page/15647994
page(s): 78-79 [details]
From editor or global species database
Type locality "aux environs de rétablissement russe de Pétropolowski, Kamtschatka" [Petropawlowsk-Kamtschatski] [details]