additional sourceSykes, E. R. (1902). On a collection of land and fresh water shells from Kelantan, Malay Peninsula. <em>The Journal of Malacology.</em> 9(2): 60–63., available online athttps://biodiversitylibrary.org/page/28220876 page(s): 62, pl. 3, figs 5, 6 [details]
Present Inaccurate Introduced: alien Containing type locality