MolluscaBase name details
original description
Godwin-Austen, H. H. (1889). On a collection of land-shells made in Borneo by Mr. A. Everett with supposed new species. Part I. Cyclostomacae. <em>Proceedings of the Zoological Society of London.</em> 57 (3): 332-335, pls 35-39. London [October]., available online at https://biodiversitylibrary.org/page/28698963
page(s): 342, plate 36, figs 1, 1a. [details]