Traits name details
original description
Hyatt, A. & Pilsbry, H. A. (1910-1911). <i>Manual of conchology, structural and systematic, with illustrations of the species</i>. Ser. 2, Pulmonata. Vol. 21: Achatinellidae (Amastrinae). pp i-xxii, 1-387, pls 1-56. Philadelphia, published by the Conchological Department, Academy of Natural Sciences. [pp. 1-64, pls 1-9, 30 July 1910; pp. 65-128, pls 10-23, 14 March 1911; pp. 129-240, pls 24-36, 23 August 1911; pp. i-xxii, 241-387, pls 37-56, 19 December 1911]. , available online at https://www.biodiversitylibrary.org/page/23701752 page(s): 40, pl. 1, figs. 12-13 [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. Leiden: Backhuys Publishers. page(s): 124 [details] Available for editors
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