Female. Length about 8 mm., anterior wing about 5.5 mm. The following parts are ferruginous: labrum, mandibles, lower margin of clypeus, scape, flagellum beneath (above it is dusky reddish), tubercles, scutellum, axillae, area of metathorax (except apical part), upper part of sides of metathorax, region below wings, a very broad band across pleura, legs, first two abdominal tergites and base of third, apex of abdomen and all of abdominal venter.