Annals of the South African Museum, Volume 35

antennal joint anteriorly apex apical appearing bands basal cell basal half base Bezzi black hairs blackish brown body bristles broad broader broadly brownish clear conspicuous costal cell coxae dark darker dense denser depressed developed differs discally discoidal cell distinct distinctly entirely extensive extreme eyes face femora fourth frons front gleaming golden greater greyish hairs on sides head hind margins hyaline Hypopygium infuscation intermixed latter least legs less Locality longer lower mainly margins of tergites middle middle cross vein narrower numerous ochreous outer pale paler pleurae posterior cell predominantly present proboscis reddish relatively scaling scaling on abdomen scarcely scutellum separated sericeous yellowish sexes short shorter sides of abdomen sides of tergites silvery slender slightly sometimes species spicules spines sternites submarginal cells tending text-fig thorax tibiae transverse tuft types upper usually venter ventral Vestiture white scaling whitish wings yellowish yellowish brownish