PHYLUM PROTOZOA 



27 



of being comparatively short and thick, as in Amoeba and in 

 the other Lobosa, or extremely delicate, flexible, and thread- 



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£8:2 



1 1. .2 



like, as in the Foraminifera, are slender, but comparatively 

 stiff, and stand out straight from the surface of the sphere 

 in a radiating manner : they are capable of only very slow 



