184 ALLAN HAXCOCK PACIFIC EXPEDITION'S VOL. 25 



PLATE 23 



Flabclligcra csscnbcrgac, new name (Sta. 1443-41) 



1. Neuropodial setal fascicle from tenth parapodium, x 214. 



2. Notopodial seta from tenth parapodium, x 214. 



3. Notopodial fascicle dissected out of investing sheath, showing two 

 kinds of papillae, x 90. 



4. Cross section of middle region of body, showing notopodia, neuro- 

 podia and surface pustules, x 20. 



