Descrição original: Pilsbry, H. A. & Aguayo, C. G. (1933). Marine and freshwater mollusks new to the fauna of Cuba. The Nautilus. 46(4): 116-123, pl. 6, figs. 1-5., available online at https://www.biodiversitylibrary.org/page/8519475page(s): 118, pl. 6, fig. 4
Referência: Pimenta A.D., Santos F.N. & Absalão R.S. 2008. Review of the genera Ividia, Folinella, Menestho, Pseudoscilla, Tryptichus and Peristichia (Gastropoda, Pyramidellidae) from Brazil, with descriptions of four new species. The Veliger 50(3)