Taxon - Odkazy a literatura
druh
Opalia pacoi W. Engl, 2002
Galli C.: WMSDB - Wolrdwide Mollusc Species Data Base July 10, 2013 [http://www.bagniliggia.it/WMSD/WMSDhome....] [jako Opalia pacoi Engl, 2002]Datum citace: 22. listopad 2013
druh
Galli C.: WMSDB - Wolrdwide Mollusc Species Data Base July 10, 2013 [http://www.bagniliggia.it/WMSD/WMSDhome....] [jako Opalia pacoi Engl, 2002]