Glyptapanteles gigas Liang & Song, sp. nov. 1 Head approximately orbicular-ovate; face slightly convex with long hairs, FH: FW = 2.0: 2.6 2 Head. 2.3 times as wide as long. Ocelli large, arranged in a low triangle. POL: OD: OOL= 0.7: 0.3: 0.8 3 Antenna longer than body (10.0: 7.9); Flagellomere proportions: 2 L/W = 2.8, 8 L/W = 2.7, 14 L/W = 1.7, L 2/14 = 1.9, W 2/14 = 1.2. F12-15 tightly connected 4 Mesosoma. Note that notauli hardly exist. Propodeum relatively flat and smooth, horizontally rectangle, no median longitudinal carina 5 Wings. Forewing with areolet open; r and 2-SR meeting at a circular arc; 2-SR: r: width of pterostigma = 0.6: 0.8: 0.9. 1-CU1:2-CU1:m-cu = 0.6: 1.0: 0.7. 6 Legs. Hind coxa large, near to T3. Hind tibia approximately 0.95 times as long as hind tarsa; inner hind tibial spurs longer than outer one and about half of hind basitarsus.