MolluscaBase name details
original description
Mighels, J. W.; Adams, C. B. (1842). Descriptions of twenty-four new species of New England shells. Boston Journal of Natural History, 4: 37-54, pl. 4., available online at http://biodiversitylibrary.org/page/5362938
page(s): 49; plate 4, fig. 23 [details]