Sinônimos: Leda aspecta Dall, 1927; Leda semen E. A. Smith, 1885 Nuculana aspecta (Dall, 1927); Nuculana semen (E. A. Smith, 1885)
Descrição original: Verrill A.E. & Bush K.J. (1897). Revision of the genera of Ledidae and Nuculidae of the Atlantic coast of the United States. American Journal of Science. ser. 4, 3: 51-63., available online at https://www.biodiversitylibrary.org/page/40360653 page(s): 54
Referência: Smith, E. A. 1885. Report on the Lamellibranchiata collected by H.M.S. “Challenger” during the years 1873-76. 13(35). Report of the Scientific Results of the Voyage of H.M.S. “Challenger” during the years 1873-1876. Zoology. pp.1-341. pls 1-25 [231-232; pl.19; figs.2, 2a] [Original Description] [Figured]