original description
Carpenter, P. P. (1856). Description of (supposed) new species and varieties of shells, from the Californian and West Mexican coasts principally in the collection of Hugh Cuming, Esq. <em>Proceedings of the Zoological Society of London.</em> (1855): 228–235., available online at https://www.biodiversitylibrary.org/page/30748147
page(s): 230. [details]
From editor or global species database
Type locality 'in Sinu Californiensi' [erroneous fide Coan (1983: 294). [details]