Traits taxon details
original description
(of ) Carpenter, P. P. (1857). Report on the present state of our knowledge with regard to the Mollusca of the West Coast of North America. <em>Report of the British Association for the Advancement of Science.</em> 1856: 159-368., available online at http://biodiversitylibrary.org/page/12920056 [details]
basis of record
Keen, A. M. (1971). Sea Shells of Tropical West America. Marine mollusks from Baja California to Peru. ed. 2. Stanford University Press. xv, 1064 pp., 22 pls. [details]
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