original description
Ancey, C. F. (1904). Etudes sur la faune malacologique des iles Sandwich. <em>Journal de Conchyliologie.</em> 51(4): 295-307, pl. 12 [., available online at https://www.biodiversitylibrary.org/page/16311489
page(s): 297, pl. 12, figs. 5-6 [details]
additional source
Cowie, R. H., Evenhuis, N. L. & Christensen, C. C. (1995). <i>Catalog of the Native Land and Freshwater Molluscs of the Hawaiian Islands</i>. vi + 248 pp. [3 June]. Leiden (Backhuys Publishers).
page(s): 82 [details]
From editor or global species database