original description
Baird W. (1863). Descriptions of some new species of shells, collected at Vancouver Island and in British Columbia by J. K. Lord, Esq., Naturalist to the British North-American Boundary Commission, in the years 1858-1862. <em>Proceedings of the Zoological Society of London.</em> 1863: 66-70., available online at http://biodiversitylibrary.org/page/30681370
page(s): 68 [details]
From editor or global species database
Type locality Canada, British Columbia, Sumass Prairie, Fraser River [details]