442 
A Monograph of Culicidae. 
with flaxen-brown plume-hairs. Fore and mid ungues very 
unequal, the larger with a large tooth, the smaller simple. 
Wings with the first fork-cell longer and narrower than the 
second, its base nearer the apex of the wing, its stem a little 
more than half the length of the cell. Stem of the second fork¬ 
cell not quite as. long as the cell; posterior cross-vein sloping 
towards the mid rather more than its own length distant from it. 
Male claspers long, expanded in the middle. 
Fig. 200. 
Chrysoconops nigrithorax. n. sp. 3 genitalia. 
Length .—6 to'6* 5 mm. 
Habitat .-—-Bailundu, Angola, West Africa (Dr. Creighton 
Wellman). 
Time of capture. —26. i. and 6. v. 1905. 
Observations .—Described from 4 ?’s and 2 £ J s. 'A very 
marked and beautiful Chrysoconops with general black and golden 
coloration, the thorax and legs strongly contrasting with the 
abdomen. 
Types in the British Museum. 
