62 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOF.. "jy 



EXPLANATION OF PLATES 



PLATE I 



Fig. I. Astrorhiza granulosa (H. B. Brady.) X I3- 



2. Rhabdammina abyssorum W. B. Carpenter. X I3- 



3. Marsipella gigantca Cushman. X 7- 



4. Bathysiphon flavidus de Folin, var. gigantcus Cushman. X 3- «, side 



view; b, end view. 



5. Rhizammina indivisa H. B. Brady. X 27. 



6. Psainmosphacra parva Flint. X 66. 



7. Sorosphacra confusa H. B. Brady. X 15- (After Brady.) 



8. Storthosphacra albida F. E. Schulze. X 20. (After Brady.) 



9. Saccammina sphaerica G. O. Sars. X 15- (After Brady.) 



10. Proteonina diffugiformis {■H.'Q.'Evdidy). X 50. (After Rhumbler.) 



11. Pelosina rotundata H. B. Brady. X 20. (After Brady.) 



12. Hippocrcpina indivisa Parker. X 45- (After Brady.) 



