PLATE ':^XXS[\\-^ Continued, 



Fig. 29. Pseudofotamilla ocuUfera (Leidj), p. 204. Inferior thoracic seta from 

 specimen from Atlantic Ocean, back view. 



30. Parasabella media sp. nov., p. 200. Pennoned seta from thorax, back 



view. 



31. Serpula splendens sp. nov., p. 230. Front view of thoracic uncinus. 



32. Spirorbis validus Verrill, p. 249. Odd seta from third thoracic fas- 



cicle of specimen from Grand Banks. 



33. Sabella elegans sp. nov., p. 194. Another pennoned seta from thoracic 



torus, back view. 



34. Spirobranchus incrassatus (Kroyer), p. 236. Thoracic seta. 

 Figures bj the author : 2, 4, 26, 27, 31, X 330? 3j 9> X 5°; the others, 



X 295- 



(333) 



