PLATE XXXV. 



FIG. I. Schizobranchia nobilis sp. nov., p. 207. Inferior thoracic seta below 

 collar, of type. 



2. Schizobranchia insignis sp. nov., p. 206. Pennoned seta from thoracic 



torus of type. 



3. Schizobranchia nobilis sp. nov., p. 207. Seta from abdomen of type. 



4. Pennoned seta from thoracic torus of type. 



5. Avicular uncinus from thoracic torus of another specimen. 



6. Pennoned seta from same thoracic torus. 



7. Sabella formosa sp. nov., p. 196. Seta from abdomen. 



8. Schizobranchia nobilis sp. nov., p. 207. Inferior seta from thorax of type. 



9. Schizobranchia affinis sp. nov., p. 209. Pennoned seta from thoracic 



torus, front view. 



10. Schizobranchia nobilis sp. nov., 207. Avicular uncinus from thor- 



acic torus of type. 



11. Inferior thoracic seta from same specimen as fig. 5. 



12. Schizobranckia insignis sp. nov., p. 206. Superior thoracic seta below 



collar, same specimen as fig. 2. 



13. Seta from abdomen of same specimen. 



14. Spirorbis rugatus sp. nov., p. 243. Operculum torn away, showing 



calcareous disk at base. 



15. Schizobranchia insignis sp. nov., p. 206. Inferior thoracic seta from 



same specimen as fig. 2. 



16. Another inferior seta from same specimen. 



17. Schizobranckia concinna sp. nov., p. 208. Avicular uncinus from 



thoracic torus. 



18. Serpula splendens sp. nov., p. 230. Uncinus from thorax. 



19. Metachone mollis sp. nov., p. 216. Clavate seta from thorax of type, 



from Pacific Grove, California. 



20. Beaked seta from thorax of same specimen. 



21. Eudistylia intermedia sp. nov., p. 214. Avicular uncinus from thoracic 



torus of type. 



22. Eudistylia tenella sp. nov., p. 213. Avicular uncinus from abdominal 



torus. 



23. Schizobranchia nobilis sp. nov., p. 207. Superior seta from collar 



fascicle. 



24. Schizobranchia concinna sp. nov., p. 208. Inferior thoracic seta below 



collar fascicle. 



25. Sabella formosa sp. nov., p. 196. Inferior seta from thorax of same 



specimen as fig. 7. 



26. Schizobranchia insignis sp. nov., p. 206. Avicular uncinus from thor- 



acic torus of same specimen as fig. 2. 



27. Avicular uncinus from abdominal torus of same specimen. 



28. Metachone mollis sp. nov., p. 216. Uncinus from abdomen of type. 



29. Eudistylia intermedia sp. nov., p. 214. Pennoned seta from same torus 



as fig. 21. 



30. Sabella formosa sp. nov., p. 196. Superior seta from thorax of same 



fascicle as fig. 25. 



Figures 3, 7, 8, 12, 13, 15, 16, 23, 24, 25, 30 by A. H. Verrill, X 196. 

 the others, by the author, X 2I2 except figure 14, X 35- 



(328) 



