53 ORDERS, 



XIV. CLASS INFUSORIA 



IS DIVIDED INTO TWO ORDERS. 



1. HOTI^ERA, roundish or oval and having e> 

 mouth and limbs, 



Examples. Trichoda, brachicmus, vorticella, 



2. HOMOGENIA, having neither mouth nor 

 limbs 9 nor any viscera. 



Examples* Cegearia, vibrio^ mo&as r . volvox, 



