418 



Sir D. Bruce and others. Trypanosome [Feb. 24, 



Table XV. — Percentage of Posterior-nuclear Forms found among the Short 

 and Stumpy Varieties of the Trypanosome of Strain V, "Wild Glossina 

 morsitans. 



Date. 



n,TTlPTT 1Y1 PTlf", 



No. 



Animal. 



PpTppn f".n ctp n m c\t\ ct an r>Tf". 



-L CI UCliL/OiiiC Ct LUULlg QLUJI. l> 

 .MILL ouUXUjjy 1UIJ-L13. 



1912. 











G60 



Eat 







„ 19 



660 









„ 20 



660 









„ 21 



660 





8 



„ 22 



660 





19 



„ 24 



660 



J) 







„ 25 



660 



)» 



6 



„ 26 



660 





4 



„ 27 



660 





6 



„ 28 



660 





6 



„ 29 



660 





2 



July 2 



660 





2 



„ 3 



660 





1 





4-2 



Comparison of the Wild Glossina morsitans Strains with one another. 



Table XVI. — Measurements of the Length of the Trypanosome of the Wild 



Glossina morsitans Strains. 



Date. 



Expt. 

 No. 



Animal. 



Number 

 measured. 



From what 

 animals. 



Average 

 length. 



In microns. 



Maximum 

 length. 



Minimum 

 length. 



1912 



523 



Monkey 



500 



Eat 



22 -1 



34-0 



16 -0 



1912 



542 



Dog 



500 





24 "5 



34 -0 



17 -0 



1912 



551 



500 





20 "5 



31 -0 



16 -0 



1912 



595 





500 





22 -7 



34 -0 



15 -0 



1912 



602 





500 





22 -8 



35 -0 



15 -0 





2500 



Average... 



22 -6 



35 -0 



15 -0 



