original description
Crosse, H. (1898). Note sur quelques mollusques terrestres des Iles Philippines, encore peu répandus les collections. <em>Journal de Conchyliologie.</em> 46: 5-15, pl. 1., available online at https://www.biodiversitylibrary.org/page/15920404
page(s): 14-15, pl. 1, figs. 3-3a [details]
From editor or global species database
Type locality northern Luzon [details]