FIGURE 5 in New species and records of black flies (Diptera: Simuliidae) from Vinh Phuc Province, Vietnam

FIGURE 5. Pupa of S. (S.) taythienense sp. nov. A, tubercles on frons; B, frontal trichomes; C, facial trichome; D–G, thoracic trichomes (D, anterodorsal; E, anterolateral, F, mediolateral; G, ventrolateral); H & I, gill filaments (H, right gill; I, left gill of one pupa showing different arrangement); J, terminal hooks; K, cocoon (lateral view). Scale bars = 1.0 mm for K, 0.2 mm for H & I, and 0.02 mm for A–G & J.