86 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. 5rt. 



Plate 21. 



Fig. 1. ClatJiromangilia levideusis Carpenter, Alt. 17 mm. ; p. 62. 



2. Cytharclla amatuln Dall, Alt. 6.5 mm. ; p. 78. 



3. Clathromangilia rhyssa Dall, Alt. 7 mm. ; p. 62. 



4. Mangilia newcombei Dall, Alt. 11 mm. ; p. 71. 



5. Mangilia {Kurtsiella) cyrene Dall, Alt. 4.25 mm.; p. 62. 



6. Mangilia {Kurtsiella) danac Dall, Alt. 4.5 mm.; p. 63. 



7. Mangilia cesta Dall, Alt. 7 mm. ; p. 71. 



8. Mangilia laodice Dall, Alt. 7.7 mm. ; p. 70. 



9. ? Mangilia carlottae Dall, Alt. 9 mm. ; p. 68. 



10. Cytharella janira Dall, Alt. 9 mm. ; p. 76. 



11. Cymatosyrinx idothea Dall, the aperture defective ; Alt. 9 mm. ; p. 8. 



12. ? Mangilia carlottae Dall, variety, Alt. 19 mm. ; p. 68. 



Plate 22. 



Pig. 1. Antiplanes hriseis Dall, Alt. 18 mm. ; p. 35. 



2. ? Mangilia eurybia Dall, Alt. 7 mm. ; p. 72. 



3. Pseudomelatoma penicillata Carpenter, Alt. 33 mm. ; p. 21. 



4. Mangilia {Kurtziella) beta Dall, Alt. 5 mm.; p. 64. 



5. Mangilia (Kurtziella) roperi Dall, Alt. 6.5 mm.; p. 64. 



6. Cytharella hippolita Dall, Alt. 6 mm. ; p. 76. 



7. Mangilia philodice Dall, Alt. 7.5 mm. ; p. 66. 



8. Cytharella hippolita Dall, Alt. 5.7 mm. ; p. 76. 



Plate 23. 



Fig. 1. Mangilia eriopis Dall, Alt. 13.5 mm. ; p. 07. 



2. Mangilia evadne Dall, Alt. 12 mm. ; p. 69. 



3. Mangilia painei Arnold, Alt. 15 mm. ; p. 65. 



4. Cytharella niobe Dall, adult, Alt. 6.5 mm. ; p. 77. 



5. Cytharella niobe Dall, a younger specimen. 



6. Philbertia hilaira Dall, Alt. 6 mm. ; p. 61. 



Plate 24. 



FiQ. 1. Cytharella phaethusa Dall, Alt. 3.25 mm. ; p. 78. 



2. Antiplanes agamedea Dall, Alt. 10.5 mm. ; p. 33. 



3. Cytharella louisa Dall, Alt. 4.25 mm. ; p. 75. 



4. Cytharella subdiaphana Cai'penter, Alt. 5 mm. ; p. 75. 



5. Cytharella (Agathotoma) euryclea Dall, Alt. 5 mm. ; p. 79. 



6. Cytharella (Agathotoma) pyrrhula Dall, Alt. 11 mm.; p. 79. 



7. ? Haedropleura tnelita Dall, Alt. 5.2 mm. ; p. 30. 



8. Cytharella quadriseriata Dall, Alt. 5 mm. ; p. 75. 



9. Cytharella (Agathotoma) camerina Dall, Alt. 6 mm.; p. 80. 



10. Cytharella (Agathotoma) penelope Dall, Alt. 5 mm.; p. 80. 



11. Cytharella (Agathotoma) euryclea Dall, variety, Alt. 5 mm.; p. 79. 



12. Cytharella (Agathotoma) phryne Dall, Alt. 6 mm. ; p. 80. 



