492 



BIOLOGY OF THE PROTOZOA 



C 



IIII/0J 



is, 



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Y. ...if 



Fig. 202. — Types of Ciliata. A, Hoplitophrya lumbrici; B, Trachelocerca phoeni- 

 copteris; C, Prorodon niveus; D, Prorodon far ebus; E, Urotricha /areata; F, Prorodon 

 teres; G, Prorodon armatus. (A, C, D, E, F, G, after Biitsrhli; B, after Calkins.) 



