FIGURE 3 in A new black fly species of Simulium (Gomphostilbia) (Diptera: Simuliidae) from Taiwan, with keys to all 13 species of the Simulium varicorne species-group

FIGURE 3. Pupa of Simulium (Gomphostilbia) huangi sp. nov. (A) Frontal trichome. (B.) Facial trichome. (C)–(F) Thoracic trichomes (C, dorsomedial; D, anterolateral; E, mediolateral; F, ventrolateral). (G) Gill showing long secondary stalks of middle and dorsal triplets (right side; outer view). (H) Basal portion of gill showing short secondary stalks of middle and dorsal triplets (left side; outer view). (I) Hair-like seta on dorsal surface of abdominal segment 1. (J) Hair-like seta and minute seta on dorsal surface of abdominal segment 2. (K) Terminal hooks (caudal view). (L) Cocoon (dorsal view). Scale bars = 1.0 mm (L), 0.1 mm (G, H) and 0.02 mm (A–F, I–K).