Conrad, T. A. (1831). Description of fifteen new species of Recent, and three of fossil shells, chiefly from the coast of the United States. <em>Journal of the Academy of Natural Sciences of Philadelphia.</em> 6(2): 256-268, plate 11., available online athttp://biodiversitylibrary.org/page/24677674 page(s): 260-261 [details]
original descriptionConrad, T. A. (1831). Description of fifteen new species of Recent, and three of fossil shells, chiefly from the coast of the United States. <em>Journal of the Academy of Natural Sciences of Philadelphia.</em> 6(2): 256-268, plate 11., available online athttp://biodiversitylibrary.org/page/24677674 page(s): 260-261 [details]