SPOROZOA 



413 



FIG. 182. H&moproteus columba. la to 3<z, Development of the female para- 

 site in the blood of the dove; ib to 36, development of the male parasite in the blood 

 of the dove; 40, 46, 50, 56, 6 to 12, development in the digestive tube of the fly 

 (Lynchia); 13 to 20, development of the parasite inside leukocytes in the lung of 

 the dove. (After Aragao.) 



