Pictured are the beetle of the natural size (a), and enlarged (b), and a pea (c) in which the hole of exit is seen on one side. These beetles are very small and black with dense, silky hairs.
GalleriesColeoptera: Beetles and Weevils
Nicholson, George The Illustrated Dictionary of Gardening, Div. VI (London, England: L. Upcott Gill, 1884)