Genus Paraegidium (Scarabaeidae, Orphninae)

Orphninae, Paraegidium costalimai

Body about 8 mm long, brown to dark-brown. Mandibles subsymmetrical. Clypeus with protruding horn-like anterior angles in males, somewhat rectangular, with slightly upturned anterior margin in females. Pronotum excavated medially, with 2 ridges aside the excavation in males, slightly depressed medially in females. Propleurae with carinae separating anterolateral areas from basal area. Scutellum narrowly rounded apically, about 1/10 length of elytra. Elytra convex, with marked humeral umbones, without distinct striae or carinae, densely punctate with U-shaped punctures. Wings fully developed. Metepisternon triangular, its posterior angle somewhat triangular and is situated in the distinct concavity of epipleuron...