original description
Cooke, C. M., Jr. (1933). New species of Amastridae. <em>Bernice P. Bishop Museum Occasional Papers.</em> 10(6): 1-29, pls. 1-2.
page(s): 17-18, pl. 2, figs 5-7 [details] Available for editors [request]
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): 98 [details]
From editor or global species database
Type locality "Kauai: abundant in Pleistocene deposits near the western edge of the Haena plain [...], comparatively rare in deposits of similar age at Limahuli" (Hawaii) [it is unclear which of both localities is the type locality] [details]