Metalycaeus kengtungensis (Godwin-Austen, 1914)
Alycaeus kengtungensis Godwin-Austen, 1914: 409, pl. 139, figs 6, 6a.
Alycaeus (Raptomphalus) kengtungensis - Gude 1921: 287.
Type locality.
"Kengtung, Shan Frontier".
Material examined.
Kengtung, Siam Frontier, leg. Woodthorpe, NHMUK 1903.7.1.3037 (holotype [single specimen mentioned in the original description]).
Remarks.
The whole shell is weathered; therefore, the sculpture could only be examined in very small regions of the shell. Protoconch elevated, some slight signs of spiral striation are visible; R1 regularly ribbed, spiral lines are not visible; R2 very long, the ribs are very widely spaced and sharp.