INSECTS AND DISEASE 37 1 



bodies nearly parallel to the surface on which they are standing. 

 (Compare Figs. 162 and 163.) 



FIG. 159. A male mosquito, T. incident; note the feathery antennae 

 (Three times natural size.) 



FIG. 160. Anopheles larvae, the one to the right feeding. (Enlarged.) 



Mosquito Control. Mosquitoes, in all stages of their devel- 

 opment, have many natural enemies, most important of which 

 are fish and various aquatic insects that feed on the larvae 



