PLATE 77. 



Amphicteis orphnius Chamberlin. 



Figures 1, 2. 



1. — Two of the shorter paleae from above. X 67. 

 2. — Uncinus, seventeenth setigerous somite. X 930. 



Amphicteis obscurior Chamberlin. 

 Figure 3. 

 3.— Uncinus. X 930. 



Amphicteis uncopalea Chambeelin. 

 Figure 4. 

 4. — Uncinus from twelfth somite. X 930. 



Pabits deroderus Chamberlin. 



Figures 5, 6. 



5. — Abdominal uncinus, profile view. X 1075. 

 6. — Distal end of thoracic seta. X 278. 



Ampharete homa Chamberlin. 



Figui-es 7, 8. 



7. — Abdominal uncinus. X 1075. 



8. — Distal end of notopodial thoracic seta. X 278. 



Paiwa abyssi Chamberlin. 



Figures 9, 10. 



9. — Ninth parapodium, ventrolateral view. X 25. 

 10. — Uncinus, profile view. X 1075. 



Moyanus explorans Chamberlin. 



Figures 11, 12. 



11. — Thoracic uncinus, profile view. X 1075. 

 12. — Distal portion of thoracic seta. X 278. 



Sabellides delus Chamberlin. 

 Figure 13. 

 13. — Uncinus from eleventh setigerous somite. X 1075. 



