Fig. 5

Pupa of Simulium mirum n. sp. (a) Part of face near its border to frons showing central area covered with tubercles (front view). b Frontal trichomes. c Facial trichome. d–g Thoracic trichomes (d, mediodorsal; e, anterolateral; f, mediolateral; g, ventrolateral). h Anterior half of thorax and gill filaments (left side; lateral view). i Middle part of upper filament of dorsal pair showing annular ridges forming reticulate patterns (lateral view). j Slender seta on dorsal surface of abdominal segment 1. k Short slender seta, minute slender seta and minute somewhat stout seta on dorsal surface of abdominal segment 2. l and (m) Cocoons (l, lateral view; m, dorsal view). Scale-bars: 1.0 mm for (l) and (m); 0.1 mm for (h); 0.05 mm for (a); 0.02 mm for (b)–(g) and (i)–(k)