PLATE LXXVI. 



SAGRINA.— RaMTJLINA.— NUBECULARIA. 



Diam. Page 



Figures 1-3. — Sagrina dimorpha, Parker and Jones, . . x GO 582 



Figs. 1, 2, 3. Lateral aspect; 6, oral aspect. 



„ 4-10. — Sagrina virgula, Brady, . 5 ^3 



Figs. 4-7. Typical shallow-water form, . . x 70 



Figs. 8-10. Monomorphous thicker-shelled specimens 



from deeper water, . . • x O0-/0 



„ 11— 1G. — Nuhecularia ■ divaricata, Brady, . . . x 70 136 



Figs. 11-14. Lateral aspect. 



Figs. 15, 16. Oral end of the test, showing the grooved 

 tubular neck and everted lip. 



„ 17-19.— Sagrina (?) tessellata, n. sp., .... 585 



Figs. 17, 18. Lateral aspect ; J, oral aspect, . . x 75 



Fig. 19. Terminal segment more highly magnified, . x 150 



„ 20,21. — Sagrina (?) annulata, n. sp., .... 586 



Fig. 20. Lateral aspect ; b, oral aspect, . . x 60 



Fig. 21. Terminal segment more highly magnified, . 100 



„ 22-28. — Eamulina globulifera, Brady, ... . x 35 587 



