Dicharax (?) omissus (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 (?) omissus (Godwin-Austen, 1914)

Alycaeus omissus Godwin-Austen, 1914: 411, pl. 155, fig. 13.

Alycaeus (Chamalycaeus) omissus - Gude 1921: 231.

Type locality.

"Siam and Shan boundary".

Material examined.

Siam & Shan boundary, coll. Woodthorpe, NHMUK 1903.7.1.1228 (2 syntypes).

Remarks.

Protoconch low, no spiral lines visible; R1 also without spiral striation; R2 short, with dense ribs; the fine morphology of the ribs could not be examined due to corrosion.