marine: sponges of British columhia, etc. 



Trans. R. S. C, 1892. 



Sec. IV. Plate V. 



12a 



:3a. 



I, M. l.AMBE. V. G .S . Del 



Ï). A. McI.AlGHLlN, EnG. 



To Illustrate Mr. L. M. I.ambe's Paper. 



