Plate 45. 



1-8. Salenocidaris miliaria A. Ag. and CI; 



1. Quadridentate pedicellaria. x 55. 



2. Valve of quadridentate pedicellaria. X 55. 



3. Tridentate pedicellaria. x 55. 



4. Ovoid pedicellaria. X 55. 



5. Valve of ovoid pedicellaria. x 156. 



6. Globose pedicellaria. x 55. 



7. Valve of globose pedicellaria. x 156. 



8. Sphaeridium. x 70. 



9. Salenocidaris crassispina A. Ag. and CI. 



9. Spicules from pedicels, x 215. 



10-15. Salenocidaris vaxispina A. Ag. 



10. Valve of tridentate pedicellaria. x 70. 



11. Side view of similar valve, x 70. 



12. Valve of ovoid pedicellaria. x 70. 

 1.3. Valve of globose pedicellaria. x 70. 

 14, 15. Sphaeridia. x 70. 



ld-21. Salenocidaris profundi A. Ag. and CI. 



16. Valve of tridentate pedicellaria. X 70. 



17. Valve of a smaller tridentate pedicellaria. X 70. 



18. Ovoid pedicellaria. x 70. 



19. Valve of globose pedicellaria. x 70. 



20. Sfjicules from pedicels, x 215. 



21. Sphteridium. x 70. 



22-25. Salenia cincta A. Ag. and CI. 



22. Valve of globose pedicellaria. x 70. 



23. Valve of ovoid pedicellaria. x 70. 



24. Stalk of globose pedicellaria. X 70. 



25. SphaM'idium. X 70. 



