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): 353, Plate XXXIX fig. 10 [details]
basis of record
Phung, C.-C.; Yu, F. T. Y.; Liew, T.-S. (2017). A checklist of land snails from the west coast islands of Sabah, Borneo (Mollusca, Gastropoda). <em>ZooKeys.</em> 673: 49-104., available online at https://doi.org/10.3897/zookeys.673.12422 [details]
additional source
Khalik, M. Z., Hendriks, K. P., Vermeulen, J. J., Schilthuizen, M. (2019). Conchological and molecular analysis of the “non-scaly” Bornean Georissa with descriptions of three new species (Gastropoda, Neritimorpha, Hydrocenidae). <em>ZooKeys.</em> 840: 35–86.
page(s): 56, Figures 1C, 8A–I [details] Available for editors
additional source
Thompson, F. G. & Dance, S. P. (1983). Non-marine mollusks of Borneo. II Pulmonata: Pupillidae, Clausiliidae. III Prosobranchia: Hydrocenidae, Helicinidae. <em>Bulletin of the Florida State Museum Biological Science.</em> 29 (3): 101-152. Gainesville., available online at https://ufdc.ufl.edu/UF00095805/00001
page(s): 124 [details] Available for editors
additional source
Vermeulen, J.J. & Whitten, A.J. (1998). Guide to the land snails of Bali, 164. Leiden: Backhuys.
page(s): 39, fig. 15. [details] Available for editors
From editor or global species database