Coen, G. (1949). Nota su alcune forme nuove di Cypreacea. <em>Historia Naturalis.</em> 3(1): 13-18.[details] Available for editors
(ofZonaria pyrum var. cruenta Coen, 1949)Coen, G. (1949). Nota su alcune forme nuove di Cypreacea. <em>Historia Naturalis.</em> 3(1): 13-18. page(s): 16 [details] Available for editors
MolluscaBase eds. (2024). MolluscaBase. Cypraea pyrum var. cruenta (Coen, 1949). Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2024) European Register of Marine Species at: http://marbef.org/data/aphia.php?p=taxdetails&id=752672 on 2024-03-28
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2024). European Register of Marine Species. Cypraea pyrum var. cruenta (Coen, 1949). Accessed at: http://www.marbef.org/data/aphia.php?p=taxdetails&id=752672 on 2024-03-28
original descriptionCoen, G. (1949). Nota su alcune forme nuove di Cypreacea. <em>Historia Naturalis.</em> 3(1): 13-18.[details] Available for editors
original description(ofZonaria pyrum var. cruenta Coen, 1949)Coen, G. (1949). Nota su alcune forme nuove di Cypreacea. <em>Historia Naturalis.</em> 3(1): 13-18. page(s): 16 [details] Available for editors