MolluscaBase name details
original description
Gude, G. K. & Woodward, B. B. (1921). On Helicella, Férussac. <em>Proceedings of the Malacological Society of London.</em> 14 (5/6): 174-190. London [24 October]., available online at https://biodiversitylibrary.org/page/30346901
page(s): 180 [details]