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): 18-20, pl. 1, fig. 9a, b, pl. 4, fig. 15 [details] Available for editors [request]
basis of record
Yü, W. (1977). Cretaceous and Early Tertiary non-marine gastropods from South China with their stratigraphical significance. <em>Acta Palaeontologica Sinica.</em> 16(2): 191-213.
page(s): 194 [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]