768 FOEAMINIFEEA OF THE KERIMBA AECHIPELAGO. 



PLATE XL.* 



Figs. 1, 2. Nubecularia tuhulosa, sp. n. Colonies growing on coralline fragments. 

 X 83. 

 3, 4. Nubecularia tuhulosa. Early stages showing the spiral commencement. 

 X G2. 



5. Nubecularia tubulosa. Terminal portion of tubes showing apertures. 



X 62. 



6. Nubecularia lucifuga,ydx. decorata nov. Colony adherent to a worn disc 



of Orbitolites complanata Lamarck. X 15. 



7. Nubecularia lucifitga, var. decorata. A single specimen more highly 



magnified, showing surface-decoration and aperture, x 45. 

 8-10. Nubecularine or monstrous growths, probably akin to Miliolina labiosa 



d'Orb. X 62. 

 11-13. Biloculina ringens, var. denticulaf a BrAiiy. Fig. 11. Edge views. Fig. 12. 



Side view. Fig. 13. Oral view. X 45. 

 14-17. Sjoiroloculina limbata d'Orbigny. Figs. 14, 15. Side view. Fig. 16. 



Edge view. Fig. 17. Oral view. X 45. 



* The drawings for the Plates to this Monograph have been executed from the specimens by Miss Mabel 

 Ehodes, Mr. W. Thornton Shiells, and Mr. John E. Ford. 



