184 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 22 



PLATE 4 

 Leanira calcis, new species (sta. 6340) 



1. A median parapodium, in anterior view, x 38. 



2. A composite, subacicular spinigerous seta, in three- 



fourths view, x 418. 



3. A similar seta, in side view, x 418. 



4. Another similar seta, seen on edge, x 418. 



5. A composite, supra-acicular seta from a median para- 



podium, in side view, x 418. 



