356 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 15 



PLATE 26 

 Haploscoloplos elongatus 



1. Fourteenth parapodium in posterior view, xl7. 



2. Twentieth parapodium in posterior view, x28. 



3. Far posterior parapodium in anterior view, x24. 



4. Thoracic neuropodial seta in lateral view, x585. 



5. Thoracic neuropodial seta in front view, x585. 



6. Enlarged section of same thoracic seta in side view, showing 



arrangement of spinelets, xl755. 



7. Enlarged section of same thoracic seta, showing arrangement of 



spinelets in front view, xl7S5. 



8. Furcate seta from abdominal notopodium, x765. 



9. Cross section of thoracic neuropodial seta through base of 



spinelets, xl755. 



10. Part of abdominal notopodial seta in partial 3/4 view, xl006. 



11. Cross section of abdominal notoseta through base of spinelets, 

 xl530. 



