Head blue-black, strongly alutaceous, frons with deep, median, vertical depression, and thin carina between antennae. Eyes with deep vertical sulcus on mesal border. Antennae black, apical 5 segments with brown pubescense. Pronotum orange or red, anterior border rather broadly black; alutaceous and punctate with very large punctures. Elytra black with purple hues, each elytron with large punctures in 4 double rows, separated by 3 distinct costae. Legs and venter black except prosternum orange.
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