THE SPOROZOA 



161 



reduced to three principal types : Plasmodium malaria, P. vivax, and 

 Laverania malaria. These all agree in having an intra-corpuscular, 



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 j~t 



Fig. 89. Conjugation and sporulation in Klossia hehcina, Labbe. [SlEDLECKi.j 

 A-E. Formation of microgametes. F. Conjugation. G. Union of the male and female nuclei. 

 H. Formation of spores. 



amoeboid stage during which the body-plasm becomes stored with 

 melanin granules or metamorphosed haemoglobin. They agree also 

 in having an intra-corpuscular spore-forming stage (schizogony, Fig. 

 90, F, G, L, M), the spores bringing about auto-infection by pene- 



