First issued in release COL21.4.
Last used in release COL23.5
Published in
Pruvot-Fol, A. (1937). Etude d’un prosobranche d’eau douce: Helicostoa sinensis Lamy. Bulletin De La Société Zoologique De France, 62: 250–257. https://www.molluscabase.org/aphia.php?p=sourcedetails&id=195121