Dicharax davisi (Godwin-Austen, 1914)

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 davisi (Godwin-Austen, 1914)

Alycaeus davisi Godwin-Austen, 1914: 408, pl. 148, figs 9, 9a.

Alycaeus (Chamalycaeus) davisi - Gude 1921: 226.

Type locality.

"Siam and Shan boundary".

Material examined.

Shan States, leg. Woodthorpe, NHMUK 1903.7.1.1630 (4 syntypes).

Remarks.

Protoconch low, glossy, very finely granulated, no spiral lines visible; R1 finely, regularly ribbed without spiral lines; R2 long, with strong signs of Byne’s disease; the ribs are curved towards the aperture and reach each other (typical Dicharax structure), forming a glossy, nearly smooth surface.