358 



ECONOMIC ZOOLOGY AND ENTOMOLOGY 



2. 



Some may be taken 

 into the stomach 

 of the Hlosquito w'nen 

 it bites 



& 



FIG. 152. Diagram to illustrate the life-history of the malarial para- 

 site, i is a red blood corpuscle; 2 to 7 show the development of the 

 parasite in the corpuscle; abed and a' V c' and e the development of the 

 parasite in the stomach of the mosquito; / g h i the development in the 

 capsule on the outer wall of the stomach of the mosquito, k in the salivary 

 gland. 



