PLATE 37. 

 Leptoecia abyssoriun Chamberlin. 



Figures 1-8. 



1. — First parapodiiim, ectal view. X 45. 



2. — Second parapodium, ectal view. X 45. 



3. — Third parapodium, ectal view. X 45. 



4. — Ninth parapodium. X 45. 



5. — Pectinate seta from posterior region. X 1075. 



6. — Distal portion of aciculum from middle region. 



7. — Crochet from posterior region of body. X 429. 



8. — Hooded crochet of parapodium I. X 429. 



X429. 



Hyalinoecia leucacra Chamberlin. 

 Figures 9, 10. 



9. — Pectinate seta of sixtieth somite. X 1075. 

 10. — Tip of limbate seta of sixty sixth somite. X 278. 



H 



