Localidade Tipo: Biscayne Bay, Florida, EUA. (25.583°N, 80.100°W, 146 m)
Sinônimos: Anatoma americana Bandel, 1998; Scissurella proxima Dall, 1927
Descrição original: Dall, W. H. (1927). Small shells from dredgings off the southeast coast of the United States by the United States Fisheries Steamer “Albatross”, in 1885 and 1886. Proceedings of the United States National Museum. 70(2667): 1-134., available online at https://www.biodiversitylibrary.org/page/15670453
Referência: Pimenta A.D. & Geiger D.L. (2015). Taxonomic revision of the Anatomidae (Mollusca: Gastropoda: Vetigastropoda) from Brazil, with description of four new species. Malacologia. 59(1): 135-175