r 54 
15. Abdomen completely scaled with large flat 
scales as in Culex — 
Genus Aldrichia. Theobald. 
16. Thoracic scales hair-like, except a few 
narrow-curved ones in front ; abdominal 
scales long, broad and irregular— 
Genus Kerteszia. Theobald. 
17. Antennal segments with many dense scale 
tufts - - Genus Chagasia. Cruz. 
18. First sub-marginal cell, very small— 
Genus Bironella. Theobald. 
Fig. 58. Thoracic , Scutellar , Abdominal, and Wing Scales of 
the Anophelinae {after Theobald) 
II. 
AA. 
