108 



ANIMAL INDIVIDUALITY 



[CH. 



with the rest, dropping off into the digestive cavity 

 and passing thence to the outer world. Attempts to 



Fig. 8. Haplozoon macrostylum, x 300, showing the greatest com- 



-plexity reached by the Catenata. Only the cell-outlines are 



drawn, /i, head-cell with stylet and pseudopodia. A body-cell is 



being divided off from it posteriorly. (After Dogiel, slightly 



modified.) 



rear them further have not succeeded, but there can 



