PLATE XXXIV. 



FIG. I. Sabella elegans sp. nov., p. 194. Seta from collar fascicle, nearly back 

 view. 



2. Parasalella maculata sp. nov., p. 201. Superior seta from fourth thor- 



acic fascicle, in profile. 



3. Parasabella media sp. nov., p. 200. Seta from abdomen. 



4. Sabella elegans sp. nov., p. 194. Inferior seta from fourth thoracic 



fascicle. 



5. Superior seta from same fascicle. 



6. Sabella leptalea sp. nov., p. 195. Seta from abdomen. 



7. Seta from collar fascicle. 



8. Superior seta from fourth thoracic fascicle. 



9. Inferior seta from same fascicle. 



10. Sabella elegans sp. nov., p. 194. Seta from abdomen. 



IT. Pseudopotamilla oculifera (Leidy), p. 204. Seta from abdomen, back 



view. 

 12." Eudistylia tenella sp. nov., p. 213. Avicular uncinus from a thoracic 



torus. 



13. Eudistylia abbreviates sp. nov., p. 212. Avicular uncinus from a thor- 



acic torus. 



14. Sabella formosa sp. nov., p. 196. Avicular uncinus from an abdominal 



torus. 



15. Schizobranchia concinna sp. nov., p. 208. Pennoned seta from a thor- 



acic torus. 



16. Eudistylia abbreviates sp. nov., p. 212. Avicular uncinus from an ab- 



dominal torus. 



17. Schizobranchia concinna sp. nov., p. 208. Avicular uncinus from ab- 



dominal torus. 



18. Avicular uncinus from thoracic torus, slightly turned. 



19. Eudistylia intermedia sp. nov., p. 214. Inferior seta from collar fas- 



cicle, back view. 



20. Seta from abdomen. 



21. Sabella formosa sp. nov., p. 196. Avicular uncinus from a thoracic 



torus. 



22. Sabella leftalea sp. nov., p. 195. Pennoned seta from a thoracic torus. 



23. Eudistylia gigantea sp. nov., p. 2 10. Avicular uncinus from a thoracic 



torus, slightly turned. 



24. Spirobranchus incrassatus (Kroyer), p. 236. Seta from collar fascicle 



of specimen from Central America. 



25. Eupomatus gracilis sp. nov., p. 234. Seta from collar fascicle of type 



from Pacific Grove, California. 



26. Eudistylia intermedia sp. nov., p. 214. Inferior seta from a thoracic 



fascicle below collar. 



Figures i, 3-10, 14, 19, 21 are by A. H. Verrill, X 1 9&' The others, 

 by the author, X 212. 



(326) 



