11. Trissemus sp. 1 (Fig. 3 L)

Specimen examined. 1 male, SE slope, alt. 1,287 m, by NLT-LP (1 m above the ground), 21–22. viii.

Remarks. This genus is very closely allied to the former genus, but is separated by having the elytra each with 3 basal foveae. It includes five Vietnamese species according to Nomura (2013).