Descrição original: Dall, W. H. (1889). A preliminary catalogue of shell-bearing marine mollusks and brachiopods of the south-eastern coast of the United States, with illustrations of many of the species. Bulletin of the United States National Museum. 37: 1–221, 74 pls., available online at http://www.biodiversitylibrary.org/item/100815page(s): 186