MolluscaBase taxon details
original description
(of Helix biforis Heude, 1885) Heude, P. M. (1882-1890). Notes sur les mollusques terrestres de la vallée du Fleuve Bleu. <em>Mémoires concernant l'histoire naturelle de l'Empire chinois.</em> 1 (2): 2 + 1-87, pls. 12-21 [1882]; 1 (3): 89-132, pls. 22-32 [1885]; 1 (4): 125-188, pls. 33-43 [1890]., available online at https://www.biodiversitylibrary.org/page/34061405
page(s): 111, pl. 30, fig. 2 [details]
new combination reference
Páll-Gergely, B.; Hunyadi, A. (2013). The family Plectopylidae Möllendorff 1898 in China (Gastropoda, Pulmonata). <em>Archiv für Molluskenkunde.</em> 142 (1): 1–66.
page(s): 36, Figs 71, 80 [details] Available for editors [request]