MolluscaBase taxon details
original description
Lorenz, F. & Chiapponi, M. (2007). The deep water subspecies of <i>Zoila friendii</i> Gray 1831 (Gastropoda: Cypraeidae). <em>Schriften zur Malakozoologie.</em> 23: 39-44. [details]
additional source
Lorenz, F. (2017). Cowries. A guide to the gastropod family Cypraeidae. <em>Volume 1, Biology and systematics. Harxheim: ConchBooks.</em> 644 pp.
page(s): 334. [details]