146 G Canadian Arctic Expedition, 1913-1918 



PLATE XXII. 



Fig. 1. CerianthuS'borealis Ver. View of the expanded disk and tentacles of a living specimen. 

 About H natural size. 



2. The same. Side view from life. About natural size. Both by J. H. Emerton. 



3. The same. A young specimen, x 2. 



4. The same; larva in the brachiolaria stage. Much enlarged. 



5. Stephanauge nexilis Verrill. A group of three, contracted, and surrounding the denuded 



axis of a live Balticina. About f natural size. From the Banks. 



6. The same. One partly expanded from another group. About f natural size. It had 



a few acontia exposed. 



7. Raphactis abyssicola (Moseley?) Verrill. A smooth specimen having the same amplexi- 



caul habit as the last, strongly contracted and showing plainly a few cinclidse; x 2. 



Drawings by J. H. Emerton. 



