MolluscaBase name details
original description
Adams, C. B. (1840). Descriptions of thirteen new species of shells of New England. <em>Journal of the Boston Society of Natural History.</em> 3: 318-332, pl. 3., available online at https://biodiversitylibrary.org/page/32416055
page(s): 318, pl. 3 fig. 6 [details]