FIGURE 4 in A new black fly species of Simulium (Simulium) (Diptera: Simuliidae) from Taiwan

FIGURE 4. Male of Simulium serenum. (A) Third segment of maxillary palp with sensory vesicle (right side; front view). (B) Hind basitarsus and second tarsomere showing calcipala and pedisulcus (left side; outer view). (C) Coxites, styles and ventral plate (ventral view). (D) and (E) Styles (right side; D, ventrolateral view; E, medial view). (F) Ventral plate and median sclerite (lateral view). (G) Ventral plate (caudal view). (H) Median sclerite (caudal view). (I) Paramere (left side; posterolateral view). (J) Aedeagal membrane (caudal view). (K) Dorsal plate (ventral view). (L) and (M) Abdominal segment 10 and cerci (right half; L, lateral view; M, caudal view). Scale bars: 0.1 mm for B; 0.02 mm for A and C–M.