159 
Genus Anopheles. 
not quite half its own length from the supernumerary ;* posterior 
cross-vein more than two and a half times its own length distant 
from the mid cross-vein ; fringe black with yellow patches where 
the veins join the border of the wing. Halteres with brownish 
stem and fuscous knob. 
Length. —3 to 4 • 5 mm. 
J . Antennae yellowish-brown with darker plume hairs ; 
palpi dusky with numerous pale scales, 
swollen at the last two joints, apical 
joints chiefly white, the antepenulti¬ 
mate with a narrow pale apical band ; 
the liair-tufts brown, a little longer 
than the proboscis ; proboscis thin, 
dark brown, yellow at the apex. 
Abdomen narrower than in the 9 5 
dark and pale yellowish-brown and 
Fig. 40. 
Wing of A. costalis, Loew (cf). 
(X. 9.) 
(The yellow patches on the wing 
fringe are not shown.) 
silvery grey, a median 
Fig. 41. 
A. costalis, Loew. 
Palpus of and ? (apical joints of latter 
only); fore and hind ungues of the d and 
part of the d genitalia. 
brown dorsal line, a paler lateral line on each side, more or less 
pale basal ly and with very long hairs ; genitalia with yellowish 
scales. Wings much as in the 9 ? but the fork-cells smaller. 
* In some specimens it almost unites with the supernumerary cross-vein. 
