438 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 19 



PLATE 5 



Scltrochciliis cKirrcilits, new species (Sta. 1370) 



1. Anterior end, in dorsal view, x 74. 



2. Acicular hook from first parapodium, x 490. 



3. Slenderer seta from first parapodium, x 490. 



4. Furcate seta from a median parapodium, x 490. 



5. Tip of furcate seta, showing teeth along tines, x 980. 



.Iscleroc licilus calif ornic us Hartman (Sta. 3037) 



6. Prostomium and first few segments, in dorsal view, x 29. 



7. A posterior parapodium, showing prolonged lobes, x 29. 



8. Acicular hook from first segment, in lateral view, x 260. 



9. Tip of furcate seta, showing teeth along tines, x 980. 



