Pincerna tenella (Godwin-Austen, 1914)
Alycaeus (Cycloryx) tenellus Godwin-Austen, 1914: 417, pl. 155, figs 3, 4, 4a.
Alycaeus (Cycloryx) tenellus - Gude 1921: 285.
Type locality.
"Shan States".
Material examined.
Shan Hills, on same slide as N. 22, leg. Fedden, NHMUK 1906.5.5.87 (holotype [single specimen mentioned in the original description]).
Remarks.
The holotype was strongly weathered. Protoconch without any visible sculpture, R1 and R2 with widely spaced ribs; between the main elevated ribs there are some additional lower ribs.