Fleutiaux, E. 1920. Fleutiaux, E. 1926. Gardner, J. C. M. 1936. Muona, J. 1995. Schenkling, S. 1928.
Body strongly convex.
Sides of body not evenly curved. Upper surfaces of body clothed with distinct hairs, setae or scales. 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.