original descriptionSwainson, W. (1840). A treatise on malacology or shells and shell-fish. <em>London, Longman.</em> viii + 419 pp., available online athttp://www.biodiversitylibrary.org/item/33450 page(s): 323 [details]
basis of recordCoovert, G. A.; Coovert, H. K. (1995). Revision of the supraspecific classification of marginelliform gastropods. <em>The Nautilus.</em> 109(2-3): 43-100., available online athttp://biodiversitylibrary.org/page/8274195 page(s): 71 [details]
Present Inaccurate Introduced: alien Containing type locality