original description
Hsü, S.C. (1935). Fresh-water gastropods from Tertiary and Quaternary deposits of Kwangsi, S. China. <em>Palaeontologia Sinica, Series B.</em> 6(2): 1-48.
page(s): 12-13, pl. 2, fig. 1a-d [details] Available for editors [request]
basis of record
Yen, T.-C. (1943). Review and summary of Tertiary and Quaternary non-marine mollusks of China. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 95: 267-309.
page(s): 286 [details] Available for editors [request]
From editor or global species database
Type locality "Napo, a small town in Enyang district, situated on the upper stream of the Yukiang river, about 4 5 km. to the south-east of Paisê district and 250 km. to the northwest of Nanning, the capital of the province." [details]