Diagnosis. Female. Length = 5-6mm. Pronotum, margins of mesoscutum, mesepisternum, scutellum, metanotum, propodeum and propodeal triangle yellow. Propodeal triangle rugose, with median groove. Legs and metasoma yellow. T1-T5 with glabrous disc, without apical hair bands. S2-S3 with emarginate premarginal line. Male. Head one and a half times wider than long. Face with ventral half (including clypeus) and genal area yellow. Clypeus, face and vertex with white short erect hairs. Flagellum yellow. Galea yellow, tapering, apex narrowly rounded. Maxillary palpus longer than galea. A3-A5 broader than long. Pronotum, margin of mesoscutum , mesepisternum, axilla, metanotum and propodeum yellow. Scutellum partly yellow, at least on margins. Propodeal triangle brown. Mesosoma with few white erect hairs. Propodeal triangle hairless. Legs yellow. F3 with few long white hairs. Tarsus 3 longer than Tb3. Bt3 as long as other segments. Metasoma yellow. Discs of T1-T5 glabrous, without apical hair bands. S7-S8 and genitalia as figured in Popov (1940)