Antennal segments 34; length of third segment 1.1 times fourth segment, length of third, fourth and penultimate segments 3.8, 3.4 and 1.7 times their width, respectively; maxillary palp as long as height of head; length of malar space twice as long as basal width of mandible; in dorsal view length of eye 4.2 times temple (Fig. 149); POL:OD:OOL = 7:3:6; face shiny, nearly smooth with very sparse minute punctures; between antennal sockets two carinae and a short groove (Fig. 149); frons, vertex and temple shiny and smooth (Fig. 149).

Length of mesosoma 1.6 times its height; subpronope large and deep; pronotum shiny and largely smooth; area near lateral carina of mesoscutum smooth anteriorly and crenulate posteriorly; notauli completely absent; mesoscutum shiny with sparse fine punctures and setae, slightly depressed medio-posteriorly; notauli completely absent; scutellar sulcus short, 0.2 times as long as scutellum and with 4 carinae; scutellum distinctly narrowed posteriorly, sparsely finely punctate; precoxal sulcus absent; mesopleuron shiny, smooth; metapleuron nearly smooth with sparse punctures; propodeum with two medial parallel carinae from base to apex of propodeum (Fig. 144).

Fore wing: second submarginal cell pentagonal (Fig. 146); vein SR1 straight; r:3-SR: SR1 = 4:2:53; vein 1-SR+M completely sclerotized and pigmented. Hind wing: vein M+CU 1.2 times as long as vein 1-M.

Length of hind femur, tibia and basitarsus 3.8, 8.2 and 9.5 times their width, respectively; hind femur (as remainder of legs) with short setae (Fig. 147); length of outer and inner spur of middle tibia 0.4 and 0.5 times middle basitarsus, respectively; outer apex of middle tibia with a row of 6 pegs and 2 pegs at apex; ventral side of middle basitarsus with sparse unusual thick setae; length of outer and inner spur of hind tibia 0.2 and 0.4 times hind basitarsus; tarsal claws without lobe; outer side of hind tibia with sparse unusual thick setae.

First tergite widened apically, slightly depressed laterally, with short medial carina and strongly convergent dorsal carinae; length of first tergite 1.3 times its apical width (Fig. 145); second tergite 1.1 times longer than third tergite (Fig. 145); metasoma shiny and smooth but first tergite coriaceous basally; ovipositor sheath as long as fore wing.

Black; palpi, mandible, tegula, legs, but subbasal ring and apex of hind tibia and hind tarsus dark brown; mesoscutum medio-apically and scutellum orange brown; wing membrane infuscate.

Antennal segments 32, length of third segment 1.5 times fourth segment, length of third, fourth and penultimate segments 3.7, 2.5 and 1.5 times their width, respectively; maxillary palp as long as height of head; length of malar space 2.6 times basal width of mandible; in dorsal view length of eye 2.3 times temple (Fig. 158); POL:OD:OOL = 8:4:9; face punctate; frons flat, shiny and smooth, between antennal sockets with a deep groove (Fig. 158); vertex and temple shiny with very sparse minute punctures.

Length of mesosoma 1.5 times its height; subpronope medium-sized; pronotum shiny and smooth; area near lateral carina of mesoscutum crenulate; mesoscutum shiny with sparse fine punctures and setae, slightly depressed medio-posteriorly; notauli completely absent; scutellar sulcus 0.7 times as long as scutellum and with 2 carinae; scutellum slightly narrowed posteriorly, sparsely finely punctate; precoxal sulcus absent; mesopleuron shiny, smooth dorsally and with sparse fine punctures ventrally; metapleuron smooth; propodeum with long areola and costulae present, area inside areola with transverse carinae.

Fore wing: second submarginal cell triangular (Fig. 155); vein SR1 straight; r:3-SR: SR1 = 2:1:50, r:2-SR:r-m = 2:13:12; vein 1-SR+M medially unsclerotized and only pigmented. Hind wing: vein M+CU subequal to vein 1-M.

Length of hind femur, tibia and basitarsus 4.0, 5.5 and 10.0 times their width, respectively; hind femur (as remainder of legs) with short setae (Fig. 156); length of outer and inner spur of middle tibia 0.4 and 0.5 times middle basitarsus, respectively; outer apex of hind tibia with a cluster of 7 pegs; length of outer and inner spur of hind tibia 0.4 and 0.5 times hind basitarsus; tarsal claws without lobe.

First tergite widened apically, slightly depressed laterally, with short dorsal carinae basally; length of first tergite 1.2 times its apical width (Fig. 154); second metasomal 1.2 times as long as third tergite (Fig. 154); metasoma shiny and smooth but basal half of first tergite faintly striate; ovipositor sheath 0.9 times as long as fore wing, widened apically (Fig. 151).

Black; clypeus, palpi, galea, tegulae and legs ivory or pale yellowish, but tarsal claws, apex of hind tibia and second-fifth segments of hind tarsus dark brown; wing membrane infuscate.