4 to 6 mm long
Characteristic aspect, sturdy body, sharply convex elytra. When at rest, head and thorax more or less at a right angle with elytron axis.
Head partly covered by the pronotum, which is quite prominent. Fairly long antennae, last 3 articles bigger and more or less serrate.
Elytra are striated lengthwise by rows of pits, and covered in a double short pubescence (flat and erect).
Uniformly reddish brown. Golden pubescence on elytra