THE INSECT WORLD. 

 Fig. 77. 



107 



Fig. 7S. 



Fig. 79. 



Cochineal and mealy bugs.— Fig. 77, cochineal, Coccus cacti, on cactus. Fife'. 78, 

 b, adult male; c, adult female, with cottony masses removed. Fig. 79, mealy bug, 

 DactyloHus destructor. Fig. 80, Dactylopius longifilis : a, the larva ; fi. the winged male. 



