original description
Clench, W. J. & Archer, A. F. (1931). Land shells from Lubang Island, Philippines. <em>Occasional Papers of the Boston Society of Natural History.</em> 5: 333-339, pl. 17., available online at https://www.biodiversitylibrary.org/page/34576677
page(s): 335-336, pl. 17, fig. 4 [details]
From editor or global species database
Type locality Lubang Island [details]