FIGURE 21 in The black flies (Diptera: Simuliidae) of Vietnam

FIGURE 21. Male and pupa of Simulium (Gomphostilbia) vinhphucense sp. nov. A–J, Male and K–M, Pupa. A, Third segment of maxillary palp with sensory vesicle (right side; front view); B, Hind basitarsus and second tarsomere (right side; outer view); C, Coxites, styles and ventral plate (ventral view); D, style (right side; ventrolateral view); E, Ventral plate and median sclerite (lateral view); F, Ventral plate (caudal view); G, Median sclerite (caudal view); H, Paramere and aedeagal membrane (right side; caudal view); I & J, Abdominal segment 10 and cerci (right side; I, lateral view; J, caudal view); K, Anterior part of pupal thorax and gill filaments (left side; outer view); L, Terminal hooks (caudal view); M, Cocoon (dorsal view). Scale bars. 1.0 mm for M; 0.1 mm for B and K; 0.02 mm for A, C–J and L.