Oecistina.] T HE INFUSORIA. 337 



will feed upon carmine and indigo, but are mostly filled 

 with a golden-coloured food. Fig. 370 represents a cluster 

 of animalcules magnified about ten diameters, of which 

 figs. 365 to 368 represent a portion, highly magnified ; the 

 first is an under view, the two next dorsal views, arid the 

 last a side view. Fig. 369 shews the jaws, teeth, and part 

 of the oesophagus-bulb separate. Size l-60th; sphere l-9th. 



