MolluscaBase name details
original description
Bock, C. (1881). List of land and freshwater shells collected in Sumatra and Borneo, with descriptions of new species. <em>Proceedings of the Zoological Society of London.</em> (1881): 628-635, pl. 55., available online at https://biodiversitylibrary.org/page/30759831
page(s): 630, plate 55, fig. 5. [details]