332 
Tafel 18. 
1. 2. Columbella margarita Reeve. — 3. 4. C. filosa Angas. — ' 5 — 7. C. rugulosa 
Sow. — 8. 9. C. suffusa Sow. — 10. 11. C. cerealis Mke. — 12. 13. C. albuginosa 
Rve. — 14. C. eximia Rve. — 15. 16. C. tenuis Rve. — 17. 18. C. galaxis Rve. 
Tafel 19. 
1. 2. Columbella marquesa Gask. — 3. 4. C. sutoris Kob. — 5— 8. G. jaspidea 
Sow. — 9. C. cavea Rve. — 10. 11. C. sparsa Rve. — 12. 13. C. essingtoniensis 
Rve. — 14. C. arata Rve. — 15. 16. C. lincolnensis Rve. — 17. 18. C. fulgida Rve. 
Tafel 20. 
1—4. Columbella elegans H. Ad. — 5. 6. C. nigricans Sow. — 7. C. spadicea 
Phil. — 8—10. C. atramentaria Sow. — 11. C. ostreicola Smith. — 12. 13. C. monilifera 
Sow. — 14. C. lentiginosa Rve. — 15. C. pelagia Rve. — 16. C. guildingii Sow. — 
17. C. mangelioides Rve. — 18. C. porcata Rve. 
Tafel 21. 
1 — 3. Columbella rorida Rve. — 4. 5. C. saint-pairiana Caillet, — 6 — 8. C. lineata 
Say. — 9. C. pusilla Sow. — 10. 11. C. rosacea Gld. — 12. C. diaphana Verrill. — 
13. C. verrilli Dali. — 14. C. strix Wats. — 15. C. amphisella Dali. — 16. C. stricta 
Wats. — 17. 18. C. costulata Cantr. — 19. C. permodesta Dali. — 20. C. profundi 
Dali. — 21. C stearnsii Tryon. — 22. C. aurantiaca Dali. — 23. C. tuberosa Carp. 
Tafel 22. 
1. 2. Columbella pygmaea Sow. — 3, 4. C. parva Sow. — 5. 6. C. lachryma 
Gask. — 7. C. taeniata Phil. — 8. 9. 12. C. fasciata Sow. — 10. 11. C. javacensis 
Gask. — 13. 14. C. diminuta C. B. Ad. — 15. 16. C. ida Duclos. — 17. C. pumila 
Montr. — 18. C. michaui Cr. et Fisch. 
Tafel 23. 
1. Columbella spiratella Mrts. — 2. C. cincinnata Mrts. — 3. 4. C. hanleyi Desh. — 
5. C. alabastroides Kob. — 6. 7. C. alabastrum Rve. — 8. 9. C. hirundo Gask. — 
10. C. crepusculum Rve. — 11. C. fusillus Rve. — 12. C. austrina Gask. — 13. C. 
annulata Rve. — 14. C. multivoluta Rve. — 15. 16. C. biflammata Rve. — 17. C. for- 
mosa Rve. — 18. C. polita Rve. 
Tafel 24. 
1. 2. Columbella scripta L. — 3 — 5. 10. C. spelta Mtrs. — 6. 7. C. gervillei 
Payr. — 8. 9. C. acuta Mtrs. — 11. 12. C. brisei Chier. — 13. 14. C. pediculus Scac- 
chi. — 15—18. C. decollata Brus. — 19 — 23. C. minor Scacchi. 
