Hexamitodera semivelutina

Vertex and temples straight; distance between temples narrower than anterior margin of pronotum and widest pronotal width. Width between genae distinctly narrower than width between temples, the latter narrower than pronotal width. Head dorsally uniformly finely punctured, with a fine longitudinal furrow reaching the base. Mandible as long as one-half of the rest of the head, as long and wide as scape, without inner basal tooth, feebly curved or angulate. Elytra 2.9 times as long as prothorax and head excluding mandible and 2.8 times as long as elytra width, brownish; elytron 3.3 times as long as prothorax and head excluding mandible, metallic blue with purple brownish stripes and brown apices.

Literature