original descriptionChaster G.W. (1896). Some new marine mollusca from Tangier. <em>Journal of Malacology.</em> 5(1): 1-4, pl. 1., available online athttp://biodiversitylibrary.org/page/16099865 page(s): 2; pl. 1 fig. 4 [details]
Present Inaccurate Introduced: alien Containing type locality