PLATE 67. 



Travisia profundi Chambeulin. 



Figures 1-4. 



1. — Lateral view. 



2. — Anterior end, ventral view. X 32. 



3. — Portion of third somite showing first branchia, setae, sensory pit. X 76. 



4. — Branchia and adjoining structures of eighth somite. X 76. 



Kesun fusus Chamberlin. 

 Figure 5. 

 5. — Portion of fourth somite showing setae, sensory pit, etc. X 76. 



