original description
Pfeiffer, L. (1862). Diagnoses de neuf espèces nouvelles provenant de Siam. <em>Journal de Conchyliologie.</em> 10(1): 39–46, pl 5 figs 1–7, pl. 6 figs 1–5., available online at https://biodiversitylibrary.org/page/15134735
page(s): 42, pl. 6, fig. 5. [details]
new combination reference
Schileyko, A. A. (2011). Check-list of land pulmonate molluscs of Vietnam (Gastropoda: Stylommatophora). <em>Ruthenica.</em> 21(1): 1-68.
page(s): 24 [details]
From editor or global species database