Taxon - Odkazy a literatura
druh
Helicostyla worcesteri (Bartsch, 1909)
Galli C.: WMSDB - Wolrdwide Mollusc Species Data Base July 10, 2013 [http://www.bagniliggia.it/WMSD/WMSDhome....] [jako Helicostyla velata worcesteri Bartsch, 1909]Datum citace: 22. listopad 2013