236 
A Monograph of Culicidae. 
the second fork-cell, its base nearer the base of the wing, its stem 
not quite half the length of the cell; stem of the second fork¬ 
cell about as long as the cell; posterior cross-vein longer than 
the mid, and a little more than its own length distant from it. 
Halteres pale creamy. 
Length .—4 mm. 
Habitat. —Katagum, 1ST. Nigeria (Dalziel). 
Time of capture. v. 07. 
Observations .—Described from a single perfect 2 • Easily- 
told by the marked cephalic ornamentation. 
Type in the British Museum. 
CULICIOMYIA ANNULOABDOMINALIS. nOV. sp. 
Head brown, somewhat darker at the sides with a pale- 
border around the eyes ; palpi, proboscis and antennae brown. 
Thorax fawn-coloured. Abdomen black with basal white bands, 
and white venter. Legs unbanded, deep brown. Wings with 
yellowish tinged veins. 
$ . Head brown with scanty small narrow-curved pale scales. 
Fig. 102. 
Culiciomyia annuloabdominalis. ?. n. sp. Head. 
and dense upright dark forked scales, a large patch of flat dark 
scales- at the sides, followed by a small area of pale ones and 
some pale ones around the eye border of the dark patch; clypeus. 
brown ; palpi rather thin, black ; antennae deep brown ; proboscis, 
black. e 
Thorax dark brown, uniformly and thickly clothed with small 
