Head, antennae, elytra, and legs dark blue; pronotum yellow; convex. Head: vertex punctate; medial carina faint; frons not projecting; clypeus punctate. Antennae: cylindrical; segments I-II subequal in length; III longest; IV-V subequal in length; VI-X decreasing in length; IV-X hirsute. Pronotum: head in deep emargination of anterior margin; side margins convergent; slight reticulations along side margins; convex; sparsely punctate; sides laminate. Scutellum: elongate triangular; punctures in basal angles. Elytra: side and apical margins smooth; convex; punctures moderately impressed; 10th puncture row removed from side margin; alutaceous. Venter: pro-, meso-, and metasterna dark; abdomen pale; metasternum punctate at sides; vestige of suture at sides in middle of first visible abdominal sternum; abdomen hirsute. Legs: femora alutaceous; tibiae with fringe of setae at apex. Total length: 6 mm.

Food plant: Calathea insignis Hort. & Ball. (Marantaceace).