Traits taxon details
original description
Crosse, H. (1879). Mollusques nouveaux de Perak (Indo-Chine). <em>Journal de Conchyliologie.</em> 27(3): 198-208., available online at https://www.biodiversitylibrary.org/page/15928253 page(s): 205 [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): 34 [details] Available for editors 
additional source
Godwin-Austen, H. H. & Nevill, G. (1879). Descriptions of shells from Perak and the Nicobar Islands. <em>Proceedings of the Zoological Society of London for 1879.</em> 47 [“1879”] (4): 734-740, pls 59-60. London [April]., available online at https://biodiversitylibrary.org/page/28521906 page(s): 738, pl. 60, figs. 2-2b [details]
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