PLATE XXVI. 



FIG. i. Myxicola conjuncta sp. nov., p. 217. Lateral view, slightly enlarged. 



2. Sabella elegans sp. nov., p. 194. Lateral view, X 3- 



3. Serpula splendens sp. nov., p. 230. Ventral view of anterior portion, 



X4- 



4. Branchiae: a, Myxicola conjuncta sp. nov., p. 217; 6, Myxicola glacialis 



sp. nov., p. 218; both X 5. 



(310) 



