original description
Pilsbry, H. A. & Hirase, Y. (1904). Descriptions of new Japanese land shells. <em>The Nautilus.</em> 17(9): 104-107. [January 8]., available online at https://www.biodiversitylibrary.org/page/42789234
page(s): 105 [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): 170 [details]
From editor or global species database
Type locality Izu [details]