PLATE 46. 



Onuphis nannognathus Chamberlin. 



Fismres 1, 2. 



1. — Seventh parapodium, ectal view. X 27 

 2. — Ninth parapodium, ectal view. X 27. 



Onuphis lepta Chamberlin. 

 Fisiires 3-12. 



3. — First left parapodium, ectal view. X 45. 



4. — Third riffht parapodium, eetal view. X 45. 



.'). — Fowth right parapodium, ectal view. X 45. 



G. — ViiUi right ixirapodium, ectal view. X 45. 



7. — Sixth right parapodium, ectal view. X 45. 



8. — Seventh right parapodium, ectal view. X 45. 



0. — I'lrst left br.'mchia, ectodoi'sal view. X 63. 

 10. — Third left hranchia, ectodorsal view. X 63. 

 11.— Seventh right branehia, subdorsal view. X 63. 

 12. — Twenty third right branehia, dorsal view. X 63. 



