MolluscaBase name details
original description
Schepman, M. M. (1896). Zoological results of the Dutch Scientific expedition to Central Borneo. <em>Notes from the Leyden Museum.</em> 17: 145-162., available online at https://biodiversitylibrary.org/page/9640334
page(s): 160, pl. 4, figs. 1-1a [details]