78 



BULLETIN 161, UNITED STATES NATIONAL MUSEUM 



Operculinella, 54. 



cumingii, 54. 



venosa, 54. 

 orbignyana castrensis, Lagena, 27. 



clathrata, Lagena, 28. 



lacunata, Lagena, 27. 



yokoj'amae, Lagena, 28. 

 orbignyana, Lagena, 26. 

 orbignyi, Apiopterina, 39. 

 Orbitolites, 64, 65, 67. 



duplex, 65. 



marginalis, 64. 

 Orbitolitinae, 64. 

 Ovoliiia, 16. 

 Ovulina, 16. 

 Ozawaia, 53. 



tongaensis, 53. 



pacifica, Nonionina umbilicatula, 44. 

 pacificum, Nonion, 44. 



Nonion umbilicatulum, 44. 

 paradoxa, Lagena, 29. 



Lagena foveolata, 29. 

 Patrocles, 2. 

 Pelorus, 46. 

 Peneropliidae, 60. 

 Peneroplis, 60, 62, 63. 



arietinus, 62. 



lanatus, 60. 



lituus, 63. 



pertusiis, 62. 



pertusiis arietinus, 62. 



pertusus planatus, 61. 



planatus, 61. 



(Monalysidium) polita, 64. 

 Periples, 2. 

 perlucida, Lagena, 20, 32. 



Lagena vulgaris, 20. 

 perlucidum, Vermiculum, 20. 

 pertusus arietinus, Peneroplis, 62. 



planatus, Peneroplis, 61. 

 pertusus, Peneroplis, 62. 

 perversa, Nodosaria, 13. 

 petasna-marginata, Lagena vulgaris, 



22. 

 Pharamum, 2. 

 Phialina, 16. 

 Phonemus, 2. 

 Placentula, 41. 

 planata, Cristellaria, 61. 

 planatus. Nautilus, 60. 



Peneroplis, 61. 



Peneroplis pertusus, 61. 

 planatus var. /3, Nautilus, 61. 

 planulata, Cristellaria expansa, 8. 

 planulatus, Robulus expansus, 8. 

 polita, Peneroplis (Monalysidium), 64. 

 politum, Monalysidium, 63, 64. 

 Polymorphina, 38, 40. 



(Guttulina) communis, 38. 



extensa, 39. 



longicollis, 39. 

 Polymorphinidae, 38. 



stomella, 41, 46. 



Polyadvena, 50. 



craticulata, 48. 



crispa, 53. 



etrusca, 41. 



jenseni, 48. 



macella, 48. 



macella limbata, 50. 



milletti, 49. 



sp. (?), 52. 



subnodosa, 50. 



vericulata, 49. 



vortex, 6. 

 pompilioides. Nautilus, 41. 



Nonion, 41. 



Nonionina, 42. 

 pomuligera, Dentalina, 12. 

 prava, Nodosaria, 14. 

 procera, Hemicristellaria, 8. 

 propinqua, Lingulina, 15. 



Pseudoglandulina, 15. 

 Pseudoglandulina, 15, 41. 



propinqua, 15. 

 Pseudopolymorphina, 40. 



hanzawai, 40. 



cf. subnodosa, 40. 

 pulchella, Lagena, 35. 

 Pulvinulus, 41. 

 Pyrulina, 39. 



cylindroides, 39. 



extensa, 39. 



gutta, 39. 

 Pyruline, 39. 

 "Pyrulines, Les," 39. 



quoyi, Alveolina, 68. 

 Alveolinella, 68. 



radiato-marginata, Lagena, 31. 

 radicula, Nodosaria, 12. 

 raphanistrum, Nautilus, 13. 

 Raphanulina humboldtii, 39. 

 reniformis, Cristellaria, 2. 



Robulus, 2. 

 reticulosum, Elphidium, 51. 

 Rhinocurus, 2. 

 Robulina, 2, 46. 



limbosa, 3. 



vortex, 6. 

 Robulus, 2. 



calcar, 7. 



coloratus, 4. 



cultratus, 2. 



expansus planulatus, 8. 



gibbus, 6. 



larvus, 4. 



limbosus, 3. 



nigriseptus, 5. 



reniformis, 2. 



vortex, 5. 



Saracenaria, 9. 



sp. (?), 10. 

 Scortinus, 2. 

 seminiformis, Lagena, 22. 



Lagena marginata, 22. 



