PLATE 22. 



Odontosyllis atypica Chambbrlin. 



Figures 1-3. 



1. — Anterior end of body with appendages, dorsal view. X 63. 

 2. — Lateral view of eyes of male. X 63. 

 3. — Lateral view of eyes of female. X 63. 



Syllis remex Chamberlin. 



Figures 4-6. 



4. — Composite seta, distal end. X 1075. 



5. — Dorsal seta, distal end, side view. X 1075. 



6. — Notopodial aciculum, distal end. X 1075. , 



Hesione genetta Grube. 



Figures 7, 8. 



7. — Composite seta, distal end. X 2,S1. 



8. — Composite seta, distal end of blade, from sixth parapodium. X 1140. 



Hesione panamica Chamberlin. 



Figures 9, 10. 



9. — Composite seta from eighth parapodium, distal end. X 281. 

 10.— Tip of same. X 1140. 



Hesione splendida Savignt. 



Figures 11, 12. 



H, — Composite seta from eighth parapodium, distal end. From Mediterranean Sea. X 281. 

 12.— Tip of same. X 1140. 



Hesione reticulata Marenzeller. 

 Figm-e 13. 

 13. — Tip of composite seta (enlarged from figure by Marenzeller). X 1110. 



Hesione ehlersi Gravier. 

 Figure 14. 

 14. — Tip of composite seta (enlarged from figure by Gravier). X 1050. 



