Dall, W. H. (1908). Descriptions of new species of mollusks from the Pacific Coast of the United States, with notes on other mollusks from the same region. <em>Proceedings of the United States National Museum.</em> 34: 245-257., available online athttp://biodiversitylibrary.org/page/15708734 page(s): 249 [details]
original descriptionDall, W. H. (1908). Descriptions of new species of mollusks from the Pacific Coast of the United States, with notes on other mollusks from the same region. <em>Proceedings of the United States National Museum.</em> 34: 245-257., available online athttp://biodiversitylibrary.org/page/15708734 page(s): 249 [details]