Dicharax (?) yanoshigehumii (Minato, 1987)

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 (?) yanoshigehumii (Minato, 1987)

Chamalycaeus yanoshigehumii Minato, 1987a: 223-223, 225, figs 4-6.

Chamalycaeus yanoshigehumii - Minato 1988: 16.

Type locality.

"Tajigawa, Chunan-cho, Nakatado-gun, Kagawa-ken, Japan".

Material examined.

NSMT-Mo 64219 (holotype); 香川縣 1仲多度郡仲南町多治川 (Kagawa-ken, Nakatado-gun, Chunan-cho, Taji-gawa = Kagawa Prefecture, Nakatado County, Chunan Town, Taji River), coll. Sakurai, NSMT-Mo 79101 (4 shells).

Remarks.

Protoconch low, very finely granulated, moderately glossy, but the protoconch of the holotype was slightly weathered; however, those in the Sakurai collection were not; R2 with ca. 25 low, blunt, but well separated ribs; even near the tube the ribs seem to be free from each other; distance between ribs at edge of body whorl ca. as wide as a rib, or slightly wider; no spiral lines visible on R1.