PLATE 43. 



Onuphis crassisetosa Chamberlin. 



Figures 1-7. 



1. — Pectinate seta from middle region of body. X 1075. 



2. — Crochet from middle region of body. X 429. 



3. — First parapodium of type. X 45. 



4. — Second parapodium, ectal view (paratj-pe). X 45. 



5. — Third parapodium of type. X 45. 



6. — Fourth parapodium of type. X 45. 



7. — Fourth branchia, subeetal view. X 63. 



Onuphis nannognathus Chambeblin. 

 Figures 8-11. 



8. — Maxillae of right side. X 27. 



9. — Crochet from middle region of body. X 429. 

 10. — Tip of aciculum, middle region of body. X cir. 175. 

 11. — Pectinate seta, middle region of body. X 1075. 



