MolluscaBase eds. (2024). MolluscaBase. Cypraea achatidea inopinata (F. A. Schilder, 1930). Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2024) European Register of Marine Species at: https://vliz.be/vmdcdata/narms/narms.php?p=taxdetails&id=751550 on 2024-05-01
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2024). European Register of Marine Species. Cypraea achatidea inopinata (F. A. Schilder, 1930). Accessed at: http://www.marbef.org/data../aphia.php?p=taxdetails&id=751550 on 2024-05-01