original description
Kuroda, T. & Abe, Ch. (1980). The taxonomy and distribution of land and fresh water molluscs of Tokushima Prefecture, Shikoku, Japan (descriptions of sixteen new land shells). <em>Bulletin of the Tokushima Prefectural Museum.</em> 11: 3-45.
page(s): 34 [details] Available for editors [request]
From editor or global species database
Taxonomic remark not mentioned by Minato (1988), so it is probably a junior synonym of the nominotypical subspecies [details]