SUCTORIA 



037 



Fig. 289. a, Thecacineta cothurnioides, X400 (Collin); b, T. gracilis, 

 X270 (Wailes); c, Periacineta buckei, feeding on Chilodonella, X530 

 (Collin); d, Hallezia brachypoda, X200 (Stokes); e, Solenophrya in- 

 clusa, X230 (Stokes); f, S. pera, X230 (Stokes); g, h, Acinetopsis 

 tentaculata (g, X130; h, X230) (Root); i, j, Tachyblaston ephelotensis 

 (i, a young individual in Ephelota, X260; j, mature form, X500) 

 (Martin); k, Dadylophrya roscovita, X830 (Collin). 



on sides; stalked; 1-6 large retractile tentacles and numerous 

 small tentacles from apical end; mainly salt water. 



