♀.—Head and body shining black, with slight metallic reflections as follows:—Genae dark green, purplish and carmine towards the eye; upper surface of abdomen, in some lights, very faint dark green; tegulae like the rest of the thorax. Antennae dark brown, almost black on scape, pedicel and base of funicle; last two funicular joints lighter; club entirely pale. Wings almost hyaline, but with a faint tinge of yellow, and slightly browned on the submarginal towards the costa, as well as on the punctiform marginal vein. Legs entirely pale yellowish; the posterior femora a little browner on the dorsal edge towards the apex.