SPIROTRICHA, HYPOTRICHA 

 b c ,((/////>. h 



675 



Fig. 317. a, Uroleptus halseyi, X470 (Calkins); b, Shjlonychia mytihis, 

 X200 (Stein); c, S. pustulata, X400 (Roux); d, S. putrina, X200 (Stokes); 

 e, S. notophora, X200 (Stokes); f, Onychodromus grandis, X230 (Stein); 

 g, Onychodromopsis flexilis, X240 (Stokes); h, Euplotes patella, X420; 

 i, E. eurystomus, X330; j, E. woodruffi,, X310; k, E. aediculatus, X290 

 (h-k, Pierson, modified). 



