LIST OF ILLUSTRATIONS. 



Pafie. 

 Fig. 1. Bvlimina pyrula d'Orbigny. X 50. From Albatross station D5586. 



a-c, three views of same specimen 162 



2. Bvlimina pyrula d'Orbigny, var. perversa Cushman. From Albatross 



station D5654. a-c, three \-iewB of same specimen 163 



3. Buliwina pynda d'Orbigny, var. spinescen^ H. B. Brady. X 50. 



From Albatross station D5586 163 



4. Bulimina ovata d'Orbigny. X 50. From Albatross station D5469... 164 

 5, 6. Bulimina affinis d'Orbigny. X 50. From Albatross station D5114. 



5a, 6, two views of same specimen, fi, another specimen of irreg- 

 ular shape 165 



7. Bulimina stibaffinis, new speciea. Views from different sides. X 100. 



From station D5201 166 



8. Nodosaria pauciloculata, var. luzonensis, new variety. Front view. 



X 100. From station D5220 206 



9. Cristellaria cultrata, \ar. decor ata C\\8hm9.Ji. Side view. X 50. From 



station D5113 221 



10. Uvigerina scrobicuJata, new species. X 50. a, b, two views from 



different angles. From station D5333 276 



11. Globigerina aequilateralis, var. involuta Cushman. X 50. a, side 



view; b, from an oblique angle; c, apertural view. From station 

 D5255 293 



12. Truneatulina ungeriana, var. oniata, new variety. X 100. a, dorsal 



view; b, ventral view. From station D5623 317 



13. Operculina bartschi, new species. Side view. X 15. From station 



D5134 376 



14. Operculina bartschi, var. plana, new A'ariety. X 30. Side view. From 



station D5105 377 



15. Operculina pMlippinensis, new species. Side "\dew. X 15. From 



station D5134 379 



16. Operculina discoidalis, var. involuta, new variety. Side view. X 20. 



From station D5172 380 



17, 18. Spiroloculina grateloiipi d'Orbigny. X 50. End "views showing 



aperture and teeth . From Albatross station D5136 396 



19,20. Quinqueloculina seminulum (Linnaeus). X 20. From Albatross 

 station D5152. 19, specimen with the tip of the tooth becoming 

 bifid. 20, specimen with the tooth forked and much broadened 



toward the tip 416 



21, Quinqueloculina vulgaris d'Orbigny. X 50. From Albatross station 



D5126. Opposite sides of same specimen 417 



22, 23. Quinqueloculina lamarckiana d'Orbigny. X 50. From Albatross 

 station D5220. 22, apertiu^l view of young specimen with 

 simple elongate tooth. 23, adult specimen which has developed 



a bifid tooth and a more rounded aperture 419 



24. Quinqueloculina rugosa d'Orbigny. Aperture and undivided simple 



tooth of early stage. X 150. From Albatross station D51fi4. . . 430 



25-33. Quinqueloculina albatrossi, new species. X 50. Various stages in the 

 development of the apertural characters. 25, a simple tooth in a 

 generally rounded aperture. 26-29, a bifid tooth, the aperture 



19 



