DESCRIPTIONS OF PLATES. 85 



Plate 10. 



Figs. 1, 2. Polystomella macella (Fichtel and Moll) var. Fig. 1, side view; fig. 2, apertural 

 view. X 100. 

 3, 4. Polystomella discoidalis d 'Orbigny. Fig. 3, side view; fig. 4, apertural view. 

 X35. 

 5. Heterostegina antillarurn d 'Orbigny. Side view. X30. 

 6,7. Fiseherinad^ibia {d' Orbigny). Fig. 6, dorsal view; fig. 7, ventral view. X120. 



8. Planispirina auriculata Egger. Side view. X 120. 



9. Spiroloculina omata d'Orhigny. Front view. X50. 



10. Quinqueloculina collumnosa, new species. Side view. X50. 



Plate 11. 



Fig. 1. Nodobacularia tibia (Jones and Parker). Front view of broken specimen 

 showing final chambers. XlOO. 

 2. Spiroloculina eximia, new species. Front view. X120. 

 3, 4. Spiroloculina caduca, new species. Front views. X50. 



5. Quhiquelocidina costata d'Orhigny. Front view. X120. 



6. Massilina crenata (Karrer). Front view of specimen which is coiled shghtly 



out of the single plane. X 100. 

 7, 8. Articulina mexicana, new species. Front views. Fig. 8 shows a somewhat 

 senescent condition. X50. 



Plate 12. 



Fig. 1. Triloculina labiosa d'Orbigny. Front view. X60. 



2. Quinqiteloculina dilatata d'Orhigny. Front view. X60. 



3. Qvinqueloculina parkeri H. B. Brady var. occidentalis, new variety. Front 



view. XlOO. 



4. Articulina lineata H. B. Brady. Front view. X50. 



6. Articulina antillarurn, new species. Front view. X50. 



6. Triloculina carinata d'Orbigny. Front view. X30. 



7. Trilocidina bicarinata d'Orhigny. Front view. X30. 



Plate 13. 



Fig. 1. QuinqueloculirM candeiana d'Orbigny. Front view. X50. 



2. Quinquehculina Icevigata d'Orbigny. Front view. X50. 



3. Quinqiteloculina funafutiensis Chapman. Front view. X 100. 



4. Monalysidium polita Chapman? Front view. XlOO. 



5. Articulina mayori, new species. Front view. XlOO. 



Plate 14. 



Fig. 1. Globigerina rubra d'Orbigny. Front view, showing an adult specimen in 

 which the color is largely confined to the early chambers. X50. 

 2. Globigerina rubra d'Orbigny. Young specimen. X50. 

 3-5. Truncatulina rosea d'Orbigny. Fig. 3, ventral view; fig. 4, dorsal view; fig. 



5, peripheral view. X50. 

 6-8. Homotrema rubrum (Lamarck). Fig. 6, fragment of dead coral with several 

 specimens, natural size; fig. 7, specimen viewed from above, X20, showing 

 structure of the interior as well as of the surface; dead, slightly worn speci- 

 men; fig. 8, profile view of five specimen, showing the surface, tubular 

 projections, and numerous sponge spicules projecting from the apertures. 

 X25. 



