Ceresium unicolor

Body length 8–12 mm, width 2.5–3.5 mm; elongate, subcylindrical, moderately convex. Integument orangish-brown to maroon-brown, occasionally piceous. Head with shallow interantennal tubercle region, tubercles only slightly raised; frons and frontoclypeal margin densely, coarsely punctate with sparse, long, yellow hairs. Antennae with vestiture of short, dense, ochraceous setae, longer at apices of antennomeres; scape long, clavate, extending to apical sixth of pronotum. Pronotum broadly arcuate quadrate, as long as wide, widest across middle; with moderately dense to dense yellow pubescence; lacking maculae and lateral tubercles but with several dorsal calli; with a broad median line and a fine line slightly halfway between middle and sides on each side. Elytra with pubescence similar in density and coloration to that of head, pronotum, and scutellum. Legs moderate in length; femora distinctly but gradually clavate; hind femora reaching base of fourth ventrite. Prosternal process moderately narrow, vertical and acutely declivous, about 1/4 width of procoxa, weakly notched and not expanded at apex. Venter of abdomen and metasternum with sparse yellow pubescence towards center, becoming denser on sides.

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