SPECIAL MORPHOLOGY AND TAXONOMY OF INFUSORIA 383 





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Fig. 168. — Types of Ciliata. A, Ophryoglena flava; B, Dallasia frontina; C, Fron- 

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

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



