RHIZOPODA RADIOLARIA '. — ACTIXOPHRYS. 



439 



spherical particle. The sarcode of which the body and pseudo- 

 podia of Actinophrys are composed, is less homogeneous than that 



Fig. 232. 



Gromia oviformis, with its pseudopodia extended. 



of Gromia and its allies ; its external layer or Ectosarc being more 

 condensed, while its contained substance or Endosarc is more 



