62 G Canadian Arctic Expedition, 1913-1918 



PLATE VII. 



Figs. 17. Trachythcla rudis Verrill, new sp. Type. 



Fig. 1. Anthocodia and top of calicle, end view. x 7. 



Fig. 2. The same: side view of anthocodia and spicules in the base of the tentacles. 



Fig. 3. View of a part of a stolon with calicle removed. x 7. 



Fig. 4. The same. x 56. 



a s, spicules from the anthocodia and tentacles. 

 Fig. 5. The same. x 56. 



a o, spicules mostly from the ccenenchyma. 

 Fig. 6. The same. x 56. 



a g, spicules from the inner part of polyp, mostly irregular forms. 

 Fig. 7. The same: spicules from the inner layers of the coenenchyma. x 90. 



a, one of the larger clubs. 



b d, larger forms of spindles. 



e k, smaller forms of clubs. 



1 o, irregular small forms. 



