Bullen, R. A. (1906). On some land and fresh-water Mollusca from Sumatra. Part II. <em>Proceedings of the Malacological Society of London.</em> 7(3): 126-130., available online athttps://www.biodiversitylibrary.org/page/15797584 page(s): 129 [details]
original descriptionBullen, R. A. (1906). On some land and fresh-water Mollusca from Sumatra. Part II. <em>Proceedings of the Malacological Society of London.</em> 7(3): 126-130., available online athttps://www.biodiversitylibrary.org/page/15797584 page(s): 129 [details]