FIGURE 2. Measurements and landmarks for the aculeus tip (a), mesonotum (b), and wing (c–d). A1) Length of non-serrated part of aculeus tip; A2) Length of serrated part; A3) Lateral length of serrated part; A4) Width of aculeus tip at its base; A5) Width of base of serrated part; M1) Length of mesonotum; M2) Width of mesonotum at level of postsutural supra-alar seta; M3) Distance from apex of scutellum to left postsutural supra-alar seta; (1) Intersection of costa and humeral crossvein; (2) intersection of subcosta and costa; (3) apex of R 1; (4) apex of R 2+3; (5) apex of R; (6) apex of M 1; (7) apex of M 4; (8) apex of 4+5 CuA+CuP; (9) basal bifurcation of R 2+3 and R; (10) intersection of R and r-m; (11) base of cell bm; (12) intersection of M 1 4+5 4+5 and bm-m; (13) intersection of M 1 and r-m;(14) intersection of M 1 and dm-m; (15) intersection of M 4 and CuA; (16) intersection of CuA and bm-m; (17) intersection of M 4 and dm-m; (18) intersection of CuA and CuP; (19) point of maximum curvature of CuA. Scale bars: a = 0.05 mm; b–d = 1 mm.