MolluscaBase name details
original description
Yen, T. C. (1935). The non-marine gastropods of North China. Part I. <em>Publications du Musée Hoangho Paiho de Tien Tsin.</em> 34: 1–57, pls 1–3.
page(s): 45, pl. 3 figs 9, 9a and also 9b (which is cited only in the plate) [details] Available for editors [request]