Nosodendridae, Byrrhidae, Dermestidae. Johnson, P. J. 1987. Johnson, P. J. 1991. Johnson, P. J. 2000. Lawrence, J. F. 1991.
Body strongly convex.
Sides of body not evenly curved. Upper surfaces of body glabrous or subglabrous. Upper surfaces of body without deep foveae. Prothorax, metathorax and-or abdomen without extrusible glands. Head width just behind eyes not distinctly greater than prothoracic width.