











l.Floscular ia 





2.Sre|Dhanoceros 3. Melicerra 









W~<si 



4.M e lice rr a 



5. Phi lod ina 





--X 



■ 



6. A s pi a nchnci 

 ■A 



8. Po I y a r X h ra 



9. N o r e us 



7.Hydahna 



lO.'Norhoka 



FIG. 117. Various Rotifera. 9 and 10 show the lorica or shell only, an, anus; < 

 bands of cilia; ////.intestine: ///.muscle;///, pharynx. (After Hudson and 

 Parker and Haswell's Text-book.) 



