Pincerna margarita (Theobald, 1874)

Alycaeus margarita Theobald in Hanley & Theobald, 1874: 39, pl. 95, fig. 10.

Alycaeus margaritus - Reeve 1878: pl. 1, species 5.

Alycaeus (Alycaeus) margarita - Kobelt 1902: 347.

Alycaeus (Cycloryx) margarita - Godwin-Austen 1914: 416.

Alycaeus margarita - Gude 1921: 211-212.

Type locality.

"Shan Provinces".

Material examined.

Upper Salwin, NHMUK 1888.12.4.892-893 (2 syntypes).

Remarks.

Protoconch matte, without spiral striation; R1 with strongly elevated and sharp, regular, widely spaced ribs; R2 extremely short, with ca. five ribs which are denser than those on R1, but similar in terms of morphology.