Fig. 1. Measurements of different characters (A) head, (B) proboscis, (c) thorax and abdomen, (D) fore wing, (E) cubital index, (F) hind wing, (G) hamuli, (H) hind leg. HH, head height; HW, head width; PL, proboscis length; TL, thorax length; AL, abdomen length; FWL, fore wing length; FWW, fore wing width; HWL, hind wing length; HWW, hind wing width; CL, coxa lnegth; TrL, trochanter length; FL, femur length; TiL, tibia length; ML, metatarsus length; MW, metatarsus width.