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Diorygopyx incrassatus
Description Head: Clypeal teeth joined into a single, forked process. Surface minutely punctate to nearly smooth. Prothorax: Pronotal surface very finely and indistinctly punctate, nearly smooth on disc. Elytra: Finely shagreened, impunctate. Striae distinct. Edges of epipleura indistinct, broadly rounded. Sterna: Lateral edges of median lobe of metasternum narrowly margined anteriorly, inner edge of margin straight. Legs: Fore tibiae massive, gradually broadened distally. Inner edge with only a few coarse teeth, the basal one very large. Abdomen: Pygidium with a straight, complete transverse fissure, which is nearly closed and much shallower medially.
Sexual dimorphism
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