MolluscaBase taxon details
original description
(of Retinella graziadei Boeckel, 1940) Boeckel, W. (1940). Beitrag zur Systematik alpiner Retinella-Arten. Archiv für Molluskenkunde, 72 (1): 10-21. Frankfurt am Main. [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]