HYPOTRICniDA 



387 



Fig. 165 



a,b. 

 c. 

 d. 

 e. 

 f. 



g- 

 h. 



Peritromus emmae. X330 (After Calkins). 

 Oxytricha fallax. X 1 70 (After Stein) . 

 Stylonychia mytilus. XI 50 (After Stein). 

 S. pustulata. XlOO (After Stein). 

 5. putrina. X150 (After Stokes). 

 S. notophora. X150 (After Stokes). 

 Urostyla grandis. XlOO (After Stein). 

 Kerona pediculus. X140 (After Stein). 

 Epiclintes radiosa. X400 (After Calkins). 

 Atnphisia kessleri. X300 (After Calkins). 

 Holosticha rubra. X200 (After Entz). 



