♀. Black, except as follows: funicle piceous, base of 6th (8th) tergite dark brownish; scape, pedicel and ring-joint, trochanters, femora and tibiae ferruginous; tarsi much paler; pubescence pale brown to nearly golden (on head) and on funicle paler. The head and thorax somewhat dull; abdomen shining, except on the ventral overlap of tergite 4(6) and on tergite 6(8).