Dioryx pingoungensis (Godwin-Austen, 1914)
Alycaeus (Dioryx) pingoungensis Godwin-Austen, 1914: 414-415, pl. 153, figs 13, 13a.
Dioryx pingoungensis - Gude 1921: 200-201.
Type locality.
"Pinguong, Shan Hills".
Material examined.
Shan Hills, Pingoun, 2500 ft., leg. Ponsonby, NHMUK 1913.3.16.9 (1 syntype).
Remarks.
Protoconch matte, without notable sculpture; R1 smooth, with very low, irregular growth lines; R2 ca. 0.25 of whorl long, smooth, with alternating thinner/lighter and thicker/darker stripes.