MolluscaBase name details
original description
Angas, G. F. (1877). Notes on a small collection of land and freshwater shells from south-east Madagascar, with descriptions of new species. <em>Proceedings of the Zoological Society of London.</em> 1877: 527–528., available online at https://www.biodiversitylibrary.org/page/28518449
page(s): 527, pl. 54, figs 3a, 3b. [details]