MolluscaBase taxon details
original description
(of Helicodonta gyria wilhelminae Maassen, 1991) Maassen, W. J. M. (1991). <i>Helicodonta gyria wilhelminae</i> nov. subspec. von der griechischen Insel Kreta (Gastropoda Pulmonata: Helicidae). <em>Basteria.</em> 55(4/6): 123-126. Leiden [29 November].
page(s): 124, figs 4-7 [details] Available for editors [request]
basis of record
Bank, R. A.; Neubert, E. (2017). Checklist of the land and freshwater Gastropoda of Europe. Last update: July 16th, 2017. [details]