504 



BIOLOGY OF THE PROTOZOA 



Fig. 205. — Types of Ciliata. A, Ophryoglena flava; B, Glaucoma frontata; C, Fron- 

 tonia acuminata; D, Urocentrum turbo; E, Glaucoma sp.; F, Loxocephalus granulosus. 

 (A, C, D, and F, after Bi'itsohli; B, from Conn after Stokes; E, original.) 



