82 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. 5<L 



REFERENCES TO GROUPS. 



Agathotoma, p. 79. Kurtziella, p. 62. 



AntipJanes, p. 33. Kylix, p. 19. 



Bellaapira, p. 29. Laevitectum, p. 19, 



Borsonella, p. 37. Leucosyrina; p. 5. 



CarinodriUia, p. 17. Loro, p. 39. 



Clathrodrillia, p. 14. MangiUa, p. 62. 



Clathromangilia, p. 62. * Moniliopsis, p. 27. 



Crassispira, p. 21. Nannodiella, p. 59. 



Cryptogcmma, p. 30. Philhertia, p. 54. 



Cymatosyrinx, p. 6. Pleurotomella, p. 50. 



Cytharella, p. 74. Pseudomelatoma, p. 21. 



Daphnella, p. 74. Suavodrillia, p. 29. 



Elaeocyma, p. 9. Surcula, p. 3. 



Glyphostoma, p. 52. Taranis, p. 81. 



Haedropleura, p. 30. Turricula, p. 2. 



Knefastia, p. 3. Zetekia, p. 73. 



EXPLANATION OF PLATES. 

 Plate 1. 

 Fig. 1. Zetekia dentictilata Dall, Alt. 6 mm. ; p. 73. 



2. MangiUa nunivakensis Dall, Alt. 18 ram. ; p. 65. 



3. Elaeocyma aerope Dall, Alt. 16 mm. ; p. 13. 



4. Turricula (Surcula) laysanica Dall. Alt. 52 mm. ; p. 3. 



5. Turricula (Surcula) panthea Dall, Alt. 47 mm,; p, 4, 



6. Turricula (Surcula) lavinia Dall, Alt, 49 mm,; p, 4, 



Plate 2. 



Fig. 1. ? Clathrodrillia castianira Dall, Alt, 10 mm, ; p. 15. 

 2, Clathrodrillia andromeda Dall, Alt. 16.5 mm. ; p, 16, 



3. Clathrodrillia (Kylix) alcyone Dall, Alt, 15 mm.; p. 20. 



4. Clathrodrillia resina Dall, Alt. 50 mm. ; p. 16. 



5. Turricula libya Dall, Alt. 40 mm. ; p. 2. ') 



6. Turricula nigricans Dall, Alt. 38 mm. ; p. 3, 



Pl^TE 3, 



Fig. 1. Elaeocyma acolia Dall, Alt, 7 mm. ; p. 11. 



2. ? Leucosyrinx galapagana Dall, Alt. 20 mm. ; p. 5. 



3. Taranis zeuxippe Dall, Alt. 3.8 mm. ; p. 81. 



4. Pleurotomella thalassica Dall, Alt. 10 mm. ; p. 51. 



5. Pleurotomella oceanida Dall. Alt. 12 mm,; p, 51, 



6. Pleurotomella herminea Dall, Alt. 19 mm. ; p. 50. 



7. Leucosyrinx amycus Dall, Alt. 52 mm, ; p, 5, 



8. Leucosyrinx kincaidi Dall, Alt. 29 ram, ; p. 6. 



Plate 4. 



Fig, 1. Elaeocyma empyrosia Dall, Alt. 31 mm. ; p, 12. 



2. Elaeocyma aegina Dall, Alt, 18 mm. ; p. 12. 



3. Elaeocyma arbela Dall, Alt, 13.7 ram, ; p. 10. 



4. Elaeocyma halocydne Dall, Alt. 18 mm. ; p. 11. 



5. Elaeocyma aldera Dall, Alt. 15 mm. ; p. 12. 



6. Elaeocyma ianthc Dall, Alt. 17 mm. ; p. 9. 



