FIGURE 8 in The black flies (Diptera: Simuliidae) from Thua Thien Hue and Lam Dong Provinces, Vietnam

FIGURE 8. Pupa of Simulium (Gomphostilbia) phulocense sp. nov. A, frontal trichome; B, facial trichome; C–F, thoracic trichomes (C, anterodorsal; D, anterolateral; E, mediolateral; F, ventolateral); G, anterior part of thorax and gill filaments (right side; outer view); H, terminal hooks (caudal view); I, cocoon (dorsal view). Scale bars. 1.0 mm for I; 0.1 mm for G; 0.05 mm for A–D; 0.04 mm for E and F; 0.02 mm for H.