364 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 15 



PLATE 30 



Scoloplos acmeceps 



1. Cross section of 18th segment, in anterior view, showing relations 

 of branchiae, notopodia and neuropodia, x29. 



2. A far posterior parapodium, in anterior view, x45. 



3. Thoracic neuropodial seta in three-quarter view, x528. 



4. Cross section of thoracic neuropodial seta in spinous region at 

 maximum development, showing position of spines, x528. 



5. Abdominal notopodial furcate seta, xl200. 



6. Thoracic neuropodial uncinus with maximum development of 

 ridges, seen from the side, x660. 



7. Thoracic neuropodial uncinus, seen from the front, x660. 





