JOURNAL OF MICROSOPICAL SCIENCE. 



DESCRIPTION OF PLATE I, 



Illustrating Professor Perceval Wright's Notes on Sponges. 



PLATE I. 



ApTirocallistes Bocagei, sp. nov. 



rrom the specimen in the British Museum. The lower portion of the figure 

 represents the basal portion of a second and older specimen. The 

 network lid is slightly imperfect. Nat. size. 



