PLATE 44. 



Onuphis nannognathus Chamberlin. 



Figures 1-8. 



1. — Composite crochet of sixth parapodium. X 429. 



2. — Distal end of simple, coarser ventral seta from seventh parapodium. X 429. 



3. — Distal portion of simple dorsal seta of seventh parapodium. X 429. 



4. — Twentieth branchia, with notocirrus. X 27. 



5. — Branchia, with cirrus, from near the seventieth somite. X 27. 



6. — Anterior end, ventral view. X 27. 



7. — First right parapodium, ectal view. X 27. 



8. — Fifth right parapodium, ectal view. X 27. 



