MolluscaBase taxon details
original description
Holyoak, D. T., & Holyoak, G. A. (2012). An undescribed second species of Plagyrona from Portugal (Gastropoda, Pulmonata: Valloniidae). <em>Journal of Conchology.</em> 41(2), 153-165. [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]