Dicharax (?) nishii (Minato, 2005)
Chamalycaeus nishii Minato, 2005: 41-44, figs 4-6.
Type locality.
"Tsugenotaki-do Cave, (limestone region), 32°38'N, 131°18'E, Kuronitsa, Takachiho-cho, Nishisugi-gun, Miyazaki Prefecture, Japan".
Material examined.
NSMT-Mo 73685 (holotype); NSMT-Mo 73686 & 73687 (paratypes).
Remarks.
Protoconch low, moderately glossy, very finely granulated, with fine wrinkles on the last 0.25 of whorl; R2 with ca. 28 low, hardly separable, blunt ribs; close to the tube boundary between ribs hardly visible, they possibly overlap; at the edge of the body whorl there is some distance between ribs, smaller than width of an individual rib; no spiral lines visible on R1.