52 



ZOOLOGY 



SECT. 



overlap the older (9, 10}, or in an irregular spiral of globular 

 chambers (#), or in an extremely compact spiral in which the new 

 chambers completely enclose their predecessors (11\ In all cases 



S.Squammulina 



4.M i I i o I a 



FIG. 35. -Various forms of Foraminifera. Iu A, Miliola, a, shows the living animal; 

 6, the same killed and stained ; a. aperture of shell ; j. food particles ; nu. nucleus ; sh. shell. 

 (From Btitschli's Protozoa and Claus's Zoology.) 



adjacent chambers communicate with one another either by a 

 single large hole or by numerous small ones : the protoplasm 

 is thus perfectly continuous throughout the organism. With the 



