PLATE XXVI. 



Fig. I. Myxtcola 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: «, Myxtcola conjuncta sp. nov., p. 217; 3, Myxicola glacialh 



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



(310) 



