original description
Pilsbry, H. A. (1902). Notices of new land shells of the Japanese Empire. <em>The Nautilus.</em> 16(1): 4-7., available online at https://biodiversitylibrary.org/page/27054015
page(s): 6 [details]
source of synonymy
Minato, H. (1988). A systematic and bibliographic list of the Japanese land snails. H. Minato, Shirahama, 294 pp., 7 pls.
page(s): 152 [details]
From editor or global species database
Type locality Imotoshima, Ogasawara [details]