rl.ATHRCLIXA ELK^AN>. 61 



presumably tlie result of binary division, are not 

 infrequently seen in one capsule. 



The formation of zoospores is also of not uncommon 

 occurrence. Miss Foulke has described the formation 



. ^~- - 



- 



c 







" 













FIG. 192. Cbnt'hrv.Una dtyo.ns. Colony of four individuals, a. I. 

 Capsules containing embryos, c. d. Individuals with pseudopodia 

 extended. (After Greeff. i 



of free swimming " germs." which perhaps are swarm 

 spores or gametes, and states that they are liberated 

 from the capsule enclosed in thin sacs from which they 

 quickly emerge. 



Although normally uni-nuclear. individuals are 

 often found with several nuclei, due to the animal 

 being in process of division. 



