original description
Ping, C. (1931). Tertiary and Quaternary Non-Marine Gastropods of North China. <em>Palaeontologia Sinica, Series B.</em> 6(6): 1-40.
page(s): 24-25, pl. 2, fig. 12a, b, textfig. 12a, b [details] Available for editors [request]
source of synonymy
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): 290 [details] Available for editors [request]
From editor or global species database
Type locality "Holocene: in tufa at Niangtzekuan, in Shansi Province", China [details]