FIGURE 4 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 4. Larva of Simulium (Gomphostilbia) huangi sp. nov. (A) Mandible (lateral view). (B) Hypostoma (ventral view). (C) Head capsule showing postgenal cleft (ventral view). (D) Unbranched colorless setae on dorsolateral surface of abdominal segment 5. (E) Dark branched setae on dorsal surface of abdominal segment 8. Scale bars = 0.05 mm (C), 0.02 mm (A, B, D, E).