MolluscaBase taxon details
original description
(of Helix frigida De Cristofori & Jan, 1832) De Cristofori, G. & Jan, G. (1832). Mantissa in secundam partem catalogi Testaceorum exstantium in collectione quam possident De Cristofori et Jan, exibens characteres essentiales specierum molluscorum terrestrium et fluviatilum ab eis enunciatarum in prima parte ejusdem catalogi. 4 pp., available online at https://www.biodiversitylibrary.org/page/39520767 page(s): 2 [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] 
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