JOURNAL OF MICROSCOPICAL SCIENCE. 



DESCRIPTION OF PLATE IV, 



Illustrating Mr. Kent's paper on Vidorella pavida. 



Fig. 

 1. — Small detached fragment of Victorella pavida, of the natural size. 



2. — The same considerably enlarged. 



3. — A piece of Cordi/lophora lacustris magnified much less, and sliowiuc 

 the mode in which Victorella attaches itself to it. 



