RHIZOPODA. 5 
Fic. 1.—Protomyxa aurantiaca, /, eating; a and 4, encysting; c, devel- 
oping into monad-like young. 
Class I1.—Ru1zopopa (Animals with Root-like Feet). 
General Characteristics—Animals resembling the mo- 
ners, but with a distinct outer and inner portion, the 
latter containing, as well as granules, several nuclei 
