FIGURES 29–36. Simulium jefersoni n in Simulium (Chirostilbia) jefersoni, a new species of black fly (Diptera: Simuliidae) from the state of Bahia, Brazil

FIGURES 29–36. Simulium jefersoni n. sp. (Diptera: Simuliidae) pupa. 29, 30. Habitus. 29. Lateral view (length = 3.40 mm). 30. Dorsal view. 31. Gill filaments (length = 1.90 mm). 32. Thoracic trichomes (trichomes length = 0.28 mm). 33. Frontoclypeus (antennal sheath length = 0.38 mm). 34. Frontoclypeus trichomes (trichome length = 0.27 mm). 35. Antenal sheath. 36. Cephalic tubercles.