MolluscaBase name details
original description
(of Cassis umbilicata Pease, 1861) Pease, W. H. (1861). Descriptions of fourty-seven new species of shells from the Sandwich Islands, in the collection of Hugh Cuming. <em>Proceedings of the Zoological Society of London.</em> 28: 431-438 ["1860"]., available online at https://www.biodiversitylibrary.org/page/12867011
page(s): 436 [details]
basis of record
Verbinnen G., Segers L., Swinnen F., Kreipl K. & Monsecour D. (2016). <i>Cassidae. An amazing family of seashells.</i> Harxheim: ConchBooks. 251 pp. [details]