original description
(of Helix hipparionum Ping, 1929 †) Ping, C. (1929). Fossil Terrestrial Gastropods from North China. <em>Palaeontologia Sinica, Series B.</em> 6(5): 1-30.
page(s): 9-10, pl. 1, figs 2a-b, textfigs 2a-b [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): 295 [details] Available for editors [request]
status source
Gerber, J. (1996). Revision der Gattung <i>Vallonia</i> Risso 1826 (Mollusca: Gastropoda: Valloniidae). <em>Schriften zur Malakozoologie.</em> 8: 1-227. Cismar [20 February].
page(s): 212 [details] Available for editors [request]
From editor or global species database
Status According to Gerber (1996) it is highly doubtful that the species belongs in Vallonia. [details]