AMOEBINA 



309 



Fig. 141. a, Amoeba spumosa, x400 (Penard); b, c, A. vespertilio, 

 X300 (Penard); d-f, A. gorgonia, X400 (Penard); g, A. radiosa, X500 

 (Penard); li, Dinamoeha mirabilis, X250 (Leidy). 



spicules or motionless cils; often surrounded by a thick layer of 

 delicate hyaline jelly, even during locomotion; fresh water. 



Z>. mirabilis L. (Fig. 141, h). Oval to limaciform; spheroid when 



