PLATE XXXVII Continued. 



FIG. 29. Pseudopotamilla oculifera (Leidy), 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. Sabdla elegans sp. nov., p. 194. Another pennoned seta from thoracic 



torus, back view. 



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

 Figures by the author : 2, 4, 26, 27, 31, X 33<>> 3 9> X 5<>; the others, 



X *95- 



(333) 



