PLATE 91. 

 1-13. Caenopedina hawaiiensis, nom. nov. 



1. Large tridentate pedicellaria. X 70. 



2. Side view of valve of same. X 70. 



3. Interior view of same valve. X 70. 



4. Slender tridentate pedicellaria. X 70. 



5. Another slender tridentate pedicellaria. X 10. 



6. Another slender tridentate pedieellaria. X 10. 



7. Valve of ophicephalous pedieellaria. X 70. 



8. Valve of triphyllons pedicellaria. X 70. 



9. Peculiar, incomplete large tridentate pedicellaria. X 70. 



10. Globiferous pedicellaria. X 70. 



11. Side view of tip of valve of same. X 70. 



12. Interior view of tip of same valve. X 70. 



13. Sprueridium. X 70. 



14-17. Caenopedina mirabilis Mrtsn. 



14. Valve of ophicephalous pedieellaria. X 70. 



1"). Valve of another ophicephalous pedicellaria. X 70. 



Hi. Valve of globiferous pedicellaria. X 70. 



17. Side view of tip of valve of same. X 150. 



18-22. Caenopedina pulchella, comb. nov. 



15. Side view of \-alve of globiferous pedicellaria. X 70. 



19. Valve of tridentate pedicellaria. X 70. . 



20. Valve of ophicephalous pedicellaria. X 70. 



21. Calcareous plate from pedicel. X 300. 



22. Sphseridium. X 70. 



