SPECIAL MORPHOLOGY AND TAXONOMY OF INFUSORIA 379 





Fig. 166. — Tj^jes of Ciliata. A, Chcenia teres; after Calkins; B, Cyclotrichium 

 ovatum, after Faure-Fremiet ; C, Enchelys pupa, after Blitschli; D, Holophrya gar- 

 gamellce, after Faure-Fremiet; E, Holophrya discolor, and F, Opisthodon mnemiensis. 

 (After Butschli.) 



