386 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 15 



PLATE 41 

 Naineris setosa 



1. Anterior end in dorsal view with everted proboscis, x7.7. 



2. Anterior end in ventral view with everted proboscis, x7.7. 



3. Twelfth thoracic segment in cross section, showing postsetal lobes 

 and branchiae in anterior view, xll. 



4. Median abdominal segment in cross section, showing parapodial 

 lobes, branchiae and subpodial lobes, in anterior view, xl6. 



5. A far posterior segment in cross section, showing parapodial lobes 

 and branchiae, in anterior view, x21. 



6. A furcate seta from an abdominal notopodium, showing spinous 

 shaft and distal tines, x701. 





