Monera (Amoeba}. 



PLATE Xll. 



A, Dijflugiaproteiformis; B,Difflugiaoblonga; c,Arcella 

 acuminata; D, Ar cello, dentata. 



Gromia oviformis, with its pseudopodia extended. 



FIG. 118. 



Structure of Grantia compressa: B, small portion highly magnified. 



