PLATE 25. 



Mauita nans Chamberlin. 



Figures 1-6. 



1.— Distal end of seta. X 1036. 



2. — Anterior end, ventral view (left proboscidial process broken off). X 16, 



3. — Prostomium, dorsal view. X 16. 



4. — Parapodium of eighth somite, anterior view. X 27. 



5. — Fiftieth parapodium, anterior view. X 27. 



6. — Eighteenth parapodium, anterior view. X 27. 



Rhynchonerella pycnocera Chamberlin. 



Figures 7, 8. 



7. — Style of second neurocirrus. X 48. 



8. — Notocirrus from anterior part of caudal region. X 48. 



Rhynchonerella parva Chamberlin. . 



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Figures 9, 10. ■; 



9. — Notocirrus of twenty second parapodium. X 96. 

 10. — Neurocirrus of twenty second parapodium. X 96. 



