Taxon - Odkazy a literatura
druh
Beringius frielei W. H. Dall, 1895
Galli C.: WMSDB - Wolrdwide Mollusc Species Data Base July 10, 2013 [http://www.bagniliggia.it/WMSD/WMSDhome....] [jako Beringius frielei Dall, 1895]Datum citace: 29. listopad 2013