aoe @RDERS. 
XIV. CLASS INFUSORIA 
IS DIVIDED INTO TWO ORDERS. 
1. Rorirera, roundish or oval and having « 
qouth and limbs. 
Examples. ‘Tricheda, brachionus, vorticella. 
2. Homocgenta, having neither mouth nor 
fimbs, nor any viscera. 
Examples. Cerearia, vibrio, monas,, volyox. 
