original description
(of Helix lapicida Linnaeus, 1758) Linnaeus, C. (1758). Systema Naturae per regna tria naturae, secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis. <em>Editio decima, reformata [10th revised edition], vol. 1: 824 pp. Laurentius Salvius: Holmiae.</em> , available online at https://biodiversitylibrary.org/page/726886
page(s): 768 [details] Available for editors [request]
original description
(of Helix lapicida var. medelpadensis Clessin, 1879) Clessin, S. (1879). Aus meiner Novitäten-Mappe. <em>Malakozoologische Blätter. Neue Folge.</em> 1: 3–16., available online at https://www.biodiversitylibrary.org/page/35675002
page(s): 15 [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
Kerney, M. P., Cameron, R. A. D. & Jungbluth, J.-H. (1983). Die Landschnecken Nord- und Mitteleuropas. Ein Bestimmungsbuch für Biologen und Naturfreunde. <em>Verlag Paul Parey.</em> 384 pp., 24 plates. [Summer or later]. Hamburg / Berlin (Paul Parey).
page(s): 273 [details] Available for editors [request]
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): 165, Fig. 88A [details] Available for editors [request]
From editor or global species database