432 ALLAN' HAXCOCK PACIFIC EXPEDITION'S VOL. 19 



PLATE 2 



Eusyliis trattsecta, new species (Sta. 2006) 



1. Anterior end in dorsal view, x 92. 



2. Pharyngeal tooth, in lateral view, x 245. 



3. Distal end of pharynx, x 490. 



4. A median parapodium in anterior view, x 145. 



5. Superiormost seta from an anterior parapodium, x 1042. 



6. Short falcigerous seta, from anterior segment, in lateral view, 

 X 1042. 



7. Short falcigerous seta, from posterior segment, in lateral view, 

 X 1042. 



8. Aciculum with bulbous tip, x 1042. 



