original description
Möllendorff, O. F. von. (1891). On the land and freshwater shells of Perak. <em>Proceedings of the Zoological Society of London.</em> 1891: 330-348, pl. 30., available online at https://biodiversitylibrary.org/page/31940494
page(s): 333 [details]
basis of record
Maassen, W. J. M. (2001). A preliminary checklist of the non-marine molluscs of West-Malaysia: "a Hand List". <em>De Kreukel, Extra Editie 2001.</em> 1–155.
page(s): 98 [details] Available for editors [request]
From editor or global species database