220 
PLATE V 
T. lewisi 
^ 39- Division which at first sight suggests an act of conjugation. 
h igs. 40, 41, 42, 43. — Forms showing details of the division of the 
extra-nuclear centrosoine. 
Fig. 44, f orm showing detachment of small bodies from the extra- 
nuclear centrosoine. 
^ igs. 45, 46. Details of the origin of the flagella. 
Fig. 47-—Division of the nuclei in a multi-nucleated mass. 
Figs. 48, 49. Unusual division of the nuclei. 
