original description
Powell, A. W. B. (1928). The recent and Tertiary cassids of New Zealand and a study in hybridisation. <em>Transactions of the New Zealand Institute.</em> 59: 629-642., available online at https://paperspast.natlib.govt.nz/periodicals/TPRSNZ1928-59.2.6.16
page(s): 639, figs 25,26 [details]
source of synonymy
Verbinnen G., Segers L., Swinnen F., Kreipl K. & Monsecour D. (2016). <i>Cassidae. An amazing family of seashells.</i> Harxheim: ConchBooks. 251 pp. [details]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database