62 G Canadian Arctic Expedition^ 1913-1918 



PwTE vir. 



Figs. 1 — 7. Trachijihcla 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. x 7. 



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



Fig. 4. The same. ■ x o6. 



a — s, spicules from the anthocodia and tentacles. 

 Fig. 5. The same. x 56. 



a — o, spicules mostlj' 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 ccenenchyma. x^90. 



a, one of the larger clubs. 



b— -d, larger forms of spindles. 



e — k, smaller forms of cluba. 



1 — o, irregular small forms. 



