Dicharax (?) nakashimai ditaceus (Minato & Yano, 2000)

Pall-Gergely, Barna, Sajan, Sheikh, Tripathy, Basudev, Meng, Kaibaryer, Asami, Takahiro & Ablett, Jonathan D., 2020, Genus-level revision of the Alycaeidae (Gastropoda, Cyclophoroidea), with an annotated species catalogue, ZooKeys 981, pp. 1-220 : 1

Dicharax (?) nakashimai ditaceus (Minato & Yano, 2000)

Chamalycaeus (Sigmacharax) nakashimai ditaceus Minato & Yano, 2000: 129-133, figs 1-4.

Type locality.

"Ochiiwa (35°24'N, 134°22'E), Kooge-cho, Yazu-gun, Tottori Prefecture, Japan".

Material examined.

NSMT-Mo 71684 (holotype).

Remarks.

Protoconch low, relatively glossy, finely granulated with some fine radial growth lines; R2 with ca. 26 low riblets, more distinct at edge of body whorl, but overall very obscure; no spiral lines visible on R1.