MolluscaBase name details
original description
(of Helix obscurata Porro, 1841) Villa, A. & Villa, J. B. (1841). <i>Dispositio systematica conchyliarum terrestrium et fluviatilium quae adservantur in collectione fratrum Ant. et Jo. Bapt. Villa. Conspectu abnormitatum novarumque specierum descriptionibus adjectis</i>. 62 pp. (+ 2 pp. Resumptus numeralis specierum + Errata). [≥ April]. Mediolani: Borroni & Scotti., available online at https://biodiversitylibrary.org/page/54159030
page(s): 56; note: name attributed to Porro [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]