original description
Higgins, E. T. (1872). Description of new species of shells collected by Mr. Clarence Buckley in Ecuador. <em>Proceedings of the Zoological Society of London.</em> (1872): 685-687, pl. 56., available online at https://biodiversitylibrary.org/page/28612139
page(s): 686, pl. 56, figs. 6-6a [details]
From editor or global species database
Type locality Macas [details]