Traits name details
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): 27-28, pl. 2, figs 14a-b, textfigs 14a-b [details] Available for editors 
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): 293 [details] Available for editors 
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