— 332 — 



Tafel 18. 

 1. 2. Columbella margarita Reeve. — 3. 4. C. filosa Angas. — 5 — 7. C. rugulosa 

 Sow. — 8. 9. C. Buffusa Sow. — 10. 11. C. cerealis Mke. — 12. 1-3. C. albuginosa 

 Rve. — 14. C. eximia Eve. — 15. 16. C. tenuis Rve. — 17. 18. C. galaxis Rve. 



Tafel 19. 

 1. 2. Columbella marquesa Gask. — 3. 4. C. sutoria Kob. — 5 — 8. C. 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. guildingü 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. 4tnieata^ 

 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. G stearnsii Tryon. — 22. C. aurantiaca Dali. — 28. 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. fuaillus 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. decoUata Brus. — 19—23. C. minor Scacchi. 



