FIGURES 9–12 in Four new species of the genus Brithura Edwards from China, with an updated key to world species (Diptera, Tipulidae)

FIGURES 9–12. Brithura aureola sp. nov. Male. 9. Hypopygium, lateral view; 10. ninth tergite, dorsal view; 11. inner gonostylus, lateral view; 12. outer gonostylus, lateral view. Scale bar of 9,10 = 0.5 mm, 11,12 = 0.25 mm.