II 



PHYLUM PROTOZOA 



53 



We shall find other instances in which the young of a Rhizopod is 

 a flagellula, i.e. a cell provided with one or more flagella, which, 



HP 



.V- l2.Rorai;a 



' F//!li!iVil\\ N\ 



rr 



t Cromia 



3.Squammulina 4.M i I i o I a 



FIG. 36. Vcirious forms of Foraminifera. In 4, Miliola, a, shows the living animal : 

 b, the same killed nn<l stained : a. aperture of shell ; /. food partifles ; nu. nuoleiis ; *?i. 

 shell. (From Butschli's Protozoa and C'laus's Zoolnr/i/.) 



if its history were not known, would be included among the 

 Mastigophora. 



ChlamydopTirys (Fig. 35, A) is a form resembling Microgromia, 

 but is said to form simple colonies by budding. In the simple 



