Taxon - Links and literature
Galli C.: WMSDB - Wolrdwide Mollusc Species Data Base July 10, 2013 [http://www.bagniliggia.it/WMSD/WMSDhome....] [as Cleopatra johnstoni (Smith, 1893)]Data retrieved on: 23 November 2013
IUCN Red List of Threatened Species 2024-1 [184584]
IUCN Red List of Threatened Species [http://www.iucnredlist.org/] [as Cleopatra johnstoni Smith, 1893]
Data retrieved on: 29 January 2024