SUCTORIA 



403 



spherical, without a peduncle or stalk. Suctorial tentacles 

 radiating. Several species; free-living and two parasitic species. 

 Sphaerophrya stentoris Maupas. Parsitic in various Eu- 

 ciiiata such as Bursaria, Stentor, etc. 



Fig 



a. 



b. 



c. 



d,e 



f. 



Rhabdophrya trimorpha. X645 (After Collin). 

 Ophryodendron porcellanum. X330 (After Collin). 

 Dendrocometes paradoxus. X265 (After Wrzesnowski) . 

 Podophrya fixa. X330 (After Collin). 

 P. gracilis. XIOOO (After Calkins). 

 Sphaerophrya soliformis. X200 (After Lauterborn). 

 Paracineta limbata. A bud is just escaping. Stalk 

 on right. X460 (After Collin). 



