Taxon - Links and literature
Galli C.: WMSDB - Wolrdwide Mollusc Species Data Base July 10, 2013 [http://www.bagniliggia.it/WMSD/WMSDhome....] [as Diplommatina collarifera okiensis Pilsbry & Hirase, 1908]Data retrieved on: 22 November 2013
Galli C.: WMSDB - Wolrdwide Mollusc Species Data Base July 10, 2013 [http://www.bagniliggia.it/WMSD/WMSDhome....] [as Diplommatina collarifera okiensis Pilsbry & Hirase, 1908]