Figure G. Disintegrative phase of multiple fission in Trichomonas 

 augusta showing detachment of the 4th to the 8th merozoite. X 1500. 



1 . Somatella or syncytium with five nuclei and one undulating membrane 

 in a marginal position. 2. Fourth merozoite almost detached, two mem- 

 branes marginal. 3. Fifth merozoite spinning out cytoplasmic thread, two 

 membranes marginal. 4. Sixth merozoite emerging. 5. The same with 

 very long cytoplasmic thread. " 6. Binucleate somatella showing remnant 

 of thread of attachment of the sixth merozoite. 7 and 8. Seventh and 

 eighth merozoites showing slight inequality after separation. 



