M a t e r i a l: S Vietnam: Dong Nai, Cat Tien N.P., Dong trail, Mal. traps, c. 100 m, 1 13- 19.V.2007, van Achterberg & De Vries (Leiden); S Vietnam: Dong Nai, Cat Tien N.P., Dong trail, Mal. traps, c. 100 m, 1 9-30.IV.2007, leg. Quy & Mank (Leiden); S Vietnam: Dak Lak, Chu Yang Sin N. P. near river, c. 740 m, 1 1-10.VI.2007, Mal. traps, leg. van Achterberg & de Vries (Leiden).

D e s c r i p t i o n of: Body length 12 mm. Flagellum setiform, with 35-36 flagellomeres. Tyloids on flagellomeres 10-15/16, small, long oval, situated on the apical third and at most 0.4x as long as their segment. First flagellomere 3.5x as long as wide. Femur III 3.5x as long as high. Areolet pentagonal, frontal distance of intercubiti 1-2x its diameter. Structure otherwise as in.

Coloration: black. Ivory are stripe on flagellomeres 11-15, palps, mandible except teeth, clypeus, face except central black spot, frontal orbits (widened above), gena and outer orbit up to vertex, scapus below, collare and upper margin of pronotum, spot on tegula, subtegular ridge, longitudinal band on lower mesopleurum, two median stripes on mesoscutum, prescutellar carina, sides of scutellum, postscutellum, spot on propodeum in front of spiracles, apical half of area dentipara, apical bands of all tergites (on tergites 2-5 narrowed or interrupted medially, but widened medially on tergites 6-7), sternites 2-5 except lateral brown spots, coxae and trochanters I-II, frontal stripes on legs I-II, ventral and dorsal marks on coxa III. Legs reddish, legs I-II with dorsal brownish stripes, femur III infuscate in the apical third, tibia III reddish or yellowish, infuscate at base and apex, tarsus III cream-yellow, apical tarsomere III more or less brown. Pterotigma blackish.

D i s t r i b u t i o n: Known from Malaysia and Myanmar, new for Vietnam.