Stomis collucens —group

This group is characterized by the combination of: body size large to very large (10.1–14.5 mm), rather convex; head large with small, flat eyes, mandibles long, both not notched at middle, pronotum rather flat, with single anterolateral seta, elytra stout, with shoulders angulose but without a proper humeral tooth, aedeagus large, with apical lamella broad and asymmetrical, color blackish with green or copper metallic hue.

Distribution. Yunnan.