80 G Canadian Arctic Expedition, 1913-1918 



Plate XVI. 



Fig. 1. Keratoisis ornata Ver. Photograph of the type specimen about \ natural size. The axis is exposed 

 in some places. Specimen was dry; from the Banks. 



Fig. la. The same specimen. A portion having the dried calicles more or less disturbed. About natural 

 size. 



Fig. lb. The same specimen. A calcareous segment, with two of the short horny ones (c, c,) partly de- 

 tached. About natural size. 



Figs. 2, 3. Acanella normani Ver. Two branches, each with the remarkable egg fe, e.) of Myxine gelalinosa 

 attached. About natural size. From the Banks. 



Fig. 4. The same. A group of polyps in expansion. Enlarged about 6 times. 



