Loxogenes arcanum Nickeeson, 289 



sent in large numbers in his material. None of the cells shown 

 in his figures are comparable with those which are so general 

 in the worms from the pyloric cysts, ^^'e may thei^fore conclude 

 that the storage process does not go on in the free living 

 Fleurogenes. 



Saint- Paul, Minnesota, November 30, 1912. 



