BIOLOGICAL BULLETIN, VOL. LMI. 



PLATE It 



lt\ 



Flagellurn 



External opening of 

 Reservoir 



Reservoir 



Axial Filaments 

 Contractile Vacuole 

 Blepharoplasts 



- . .. . -Rhizoplast 



Nucleus 



Nuclear Membrane 



Intranuclear Body 



Endosome 



-V Paramvlon Bodv 



Cuticular Striation 



Chromatophores 



H. L. RATCLIFFE. 



