38 



THE PROTOZOA 



FIG. 19. C/oJArwJtna degana, a Heliozoon with a lattice-like skeleton, attached by 

 a stalk. Two individuals are seen, the younger with its stalk attached to the 

 head of the older ; in the younger the lattice-work is still very delicate. Both 

 individuals are sending out numerous radiating pseudopodia. very delicate 

 and slender. Alter Leidy, magnified 750 diameters. 



