FIGURE 13 in The black flies (Diptera: Simuliidae) from Thua Thien Hue and Lam Dong Provinces, Vietnam

FIGURE 13. Pupa and mature larva of Simulium (Gomphostilbia) dachaisense sp. nov. A–C, pupa; D–G, larva. A, gill filaments (right side; outer view); B, terminal hooks (caudal view); C, cocoon (dorsal view); D, mandible; E, hypostoma (ventral view); F, head capsule with postgenal cleft (ventral view); G, dark spinous setae on dorsal surface of abdominal segment 6 (dorsal view). Scale bars. 1.0 mm for C; 0.1 mm for A and F; 0.02 mm for B, D, E and G.