Descrição original: Petuch, E. J. (1979). New gastropods from the Abrolhos Archipelago and reef complex, Brazil. Proceedings of the Biological Society of Washington. 92 (3): 510-526., available online at https://www.biodiversitylibrary.org/page/35514227#page/540/mode/1up page(s): 517, figs 1G-H