360 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 15 



PLATE 28 

 Haploscoloplos panamensis 



1. A far posterior parapodium, in anterior view, x62. 



2. Seventeenth thoracic parapodium, in posterior view, xll2. 



3. Furcate abdominal notopodial seta, x3160. 



Haploscoloplos sp., from Greenland 



4. Fiftieth abdominal parapodium, in posterior view, xl25. 



5. Tenth thoracic parapodium, in posterior view, xl25. 



6. Furcate abdominal notopodial seta, x3160. 





