Traits taxon details
original description
Cockerell, T. D. A. (1921). The anatomy and relationships of <i>Helix subplicata</i>, Sowerby. <em>Proceedings of the Malacological Society of London.</em> 14: 191-195., available online at https://www.biodiversitylibrary.org/page/30346918 page(s): 192 [details]
additional source
Schileyko, A. A. (2006). Treatise on Recent terrestrial pulmonate molluscs. Part 13. Helicidae, Pleurodontidae, Polygyridae, Ammonitellidae, Oreohelicidae, Thysanophoridae. <em>Ruthenica.</em> Supplement 2: 1765-1906. Moskva [May]. page(s): 1802 [details] 
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