original descriptionCrosse, H. & Fischer, P. (1877). Diagnosis Helicis novae, insulae Madagascar dictae incolae. <em>Journal de Conchyliologie.</em> 25 (1): 78., available online athttps://www.biodiversitylibrary.org/page/16223309[details]
Present Inaccurate Introduced: alien Containing type locality