Dicharax (?) takahashii muroharai (Minato, 2012)
Chamalycaeus takahashii muroharai Minato, 2012: 49-52, figs 1a-e, 2a, b.
Chamalycaeus takahashii muroharai - Yano 2015: 233-236, fig. 1.
Type locality.
"Limestone outcrops of the Koumori-do Cave, Honjo-Kazato, Saeki City, Oita Prefecture".
Material examined.
NSMT-Mo 77464 (holotype).
Remarks.
Protoconch low, very finely granulated, moderately glossy; with fine wrinkles on the last 0.25 of whorl; R2 with ca. 42 low, blunt ribs, which are situated very close to each other near the tube; near the middle of the tube the ribs reach each other and form connections with their neighbours; space between ribs at edge of body whorl roughly twice as large as a rib width; no spiral lines visible on R1.