original description
Smith, E. A. (1890). Mollusca. In: Ridley, H.N. (ed.) Notes on the zoology of Fernando Noronha. <em>Journal of the Linnean Society London. Zoology.</em> 20: 483-503., available online at https://biodiversitylibrary.org/page/34984758
page(s): 502-503, pl. 30, figs 11-11b. [details]
source of synonymy
Simone, L. R. L. (2006). <i>Land and Freshwater Molluscs of Brazil</i>. Editora Grafíca Bernardi, FAPESP. São Paulo, 390 pp.
page(s): 103. [details]
From editor or global species database