DESCRIPTIONS OF PLATES. 



131 



Plate 6 — Conlintied. 



Nicidion kinbergii Webster. 



5. Entire animal, xl.5, BalJ del. 



6. Head, x4, Ball del. 



7. Middle .somites, x4, Ball del 



8. Pygidium, x4, Ball del. 

 Marphysa nobilis Treadwell. 



9. Entire animal, x.3, Weber del. 



10. Head, x6, Weber del. 



11. Middle .somites, x6, Weber del. 



12. Pygidium, x6, Weber del. 

 Marphijsa breritenlaculala Treadwell. 



13. Entire animal, X 1.5, Gay del. 



14. Head, x.3. Gay del. 



Plate 7. 

 Onuphis magna Andrews. 



1. Entire animal, xl, Ball del. 



2. Head, x2, Ball del. 



3. Middle somites, x4, Ball del. 



4. Pygidium, x4. Ball del. 

 .5. Larva, x55. Ball del. 



Lumhrinereis cingulata Treadwell. 



6. Entire animal, x3, Fcrnald del. 



7. Head, x7, Weber del. 



8. Middle somites, x7, I'\Tnald del. 



9. Pygidium, x7, Fernald del. 

 Lumhrinereis nasuta Verrill. 



10. Entire animal, x3, Fernald del. 



11. Head, x6, Fernald del. 



12. Middle .somite.s, x6, Fcrnald del. 

 Aglaurides iHphyllidia Schmarda. 



13. Entire animal, xl.5, Gay del. 



14. Head, x4. Gay del. 



15. Middle somites, x4, Weber del. 



16. Pygidium, x4, Weber del. 



Plate 8. 

 Lysidice notata Ehlers. 



1. Entire animal, x3, Ball del. 



2. Head, x6. Ball del. 



3. Middle somites, xC, Ball del. 



4. Pygidium, xG, Ball del. 

 Lumhrinereis branckiata Treadwell. 



5. Entire animal, x2. Gay del. 



6. Head, xl2. Gay del. 



Plate 8 — Continued. 



Lumhrinereis Candida Treadwell. 



7. Entire animal, x3, Gay del. 



8. Head, x6. Gay del. 



9. Middle somites, x6. Gay del. 

 Lumhrinereis maculata Treadwell. 



10. Head, x4, Weber del. 

 Drilonereis pinnata Treadwell. 



11. Entire animal, x3. Gay del. 

 Drilonereis similis Treadwell. 



12. Entire animal, x3. Gay del. 



Plate 9. 



Lumhrinereis paucidenlata Treadwell, 



1. Entire animal, xl, Ball del. 



2. Head, x(i. Ball del. 



3. Middle .somites, xO, Ball del. 



4. Pygidium, xO, Ball del. 

 Lumhrinereis nuchalis Treadwell. 



5. Entire animal, x4, Gay del. 

 Drilonereis attenuala Treadwell. 



0. Entire animal, x6. Ball del. 

 7. Head, xll. Ball del. 

 S. Middle .somites, xll, Ball del. 

 9. Pygidium, xll. Ball del. 

 Arabella setosa Treadwell. 



10. Entire animal, x3, Gay del. 



11. Head, x5, Gay del. 

 Arabella maculosa Verrill. 



12. Entire animal, xl.5, Fernald del. 



13. Head, x4, Weber del. 

 Slauronereis polydonla Verrill. 



14. Entire .animal, x4, Fernald del. 



15. Head, x9, Fernald del. 



IG. Pygidium, x9, Fernald del. 

 Slauronereis ntlata Grube. 



17. Entire animal, x3, Weber del. 



18. Head, x6, Weber del. 



19. Middle .somites, x6, Weber del. 

 Slauronereis rubra Grube. 



20. Entire .animal, xl.. 5, Ball del. 



21. Head, x6. Ball del. 



22. Middle somites, x6. Ball del. 



23. Pygidium, x6, Ball del. 



