SUCTORIA 



409 



Fig. 175 



a. 

 b. 

 c. 

 d. 



e, f. 



h. 



Discophrya elongata. X435 (After Collin). 



Thaumatophrya trold. XI 15 (After Claparedeand Lachmann). 



Rhynchophrya palpans. X435 (After Collin). 



Choanophrya infundibulifera, feeding on disintegrated parts 



of a Cyclops. X400 (After Collin). 



Rhyncheta cyclopiim. e, the whole organism (XlOO); f, end of 



tentacle enlarged (X400). (After Zenker). 



Ephelota coronata. X65 (After Calkins). 



Podocyathus diadema. X200 (After Kent). 



Dorsal and side view of Hypocoma acinetarum. X400 (After 



Collin). 



