MolluscaBase taxon details
original description
(of Balcanodiscus (Thasiogenes) difficilis A. Riedel, 1988) Riedel, A. (1988). Zur Kenntnis der Gattung Balcanodiscus, II (Gastropoda, Stylommatophora, Zonitidae). Malakologische Abhandlungen Staatliches Museum für Tierkunde in Dresden, 13 (2, 10): 93-104. Dresden [15 August].
page(s): 96 [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]