333 
Tafel 25. 
1, 2. Columbella coronata Bcacchi. — 3. 4. C. elegantula Mörch. — 5. C. adelinae 
Tryon. — 6. C. tuberculata Kve. — 7. C. adamsi Tryon. — 8. 9. C. fulva Sow. 
10. 11. C. encaustica Rye. — 12. C. acuta Stearns. — 13. C. macrostoma Ant. — 
15. 16. C. acioula Rve. — 17. 18. C. vexillum Rve. 
Tafel 26. 
1. 2. Columbella decussata Sow. — 8. 4. C. picta Rve, — 5. 0. pumilio Rve. — 
6. C. perversa Kob. — 7. C. nivea Sow. —• 8. C. livescens Rve. -- 9. C. bella Rve. — 
10. 11. C. valida Rve. — 12. C. broderipii Sow. — 13. C. albinodulosa Gask. — 
14. G. marquesana var. taeniolata Kob. — 15. 16. C. strigata Reeve. — 17. 18. C. 
avena Rve. 
Tafel 27. 
1. 2. Columbella marmorata Gray. — 3. C. indica Rve. — 4. C. misera Sow. -- 
5. C. uncinata Sow. — 6. 7. C. harpiformis Sow. — 8. 9. C. vulpecula Sow. — 10. 
11. C. zebra Gray. — 12. C. pacifica Gask. — 13. 14. C. cithara Rve. — 15. 16. C, 
mitrata Mke. — 17. C. moesta C. B. Ad. — 18. C. sulcosa Sow. 
Tafel 28. 
1. Columbella phasinola Duclos. — 2. C. dysoni Rve. — 3. C. pertusa Rve. — 
4. C. nivosa Rve. — 5. 6. C. fabula Sow. — 7. C. obscura Sow. — 8. 9. C. kraussi 
Sow. — 10. C. irrorata Rve. — 11. C. oblita Rve. — 12. 13. C. intexta Gask. — 
14. C. velata Rve. — 15, C. emarginata Rve. — 16. C. micans Pease. — 17. C. brookei 
Rve. — 18. C. ticaonis Sow. 
Tafel 29. 
1. Columbella dictua Ten. Woods. — 2. C. russelli Braz. — 3. C. tenisoni Tryon. — 
4. C. angasi Braz, — 5. C. dunkeri Tryon. — 6. 7. C. burchardi Dkr. — 8. C. 
babbi Tryon. — 9. C. legrandi Ten. Woods. — 10. C. xaveriana Ten. Woods. — 
11. C. pellucida Rve. — 12. C. lineolata Braz. — 13. 14. C. isabellina Crosse. — 
15. C. interrupta Gask. — 16. C. abyssicola Braz. — 17. C. baculus Rve. — 18. 
C. elata Rve. 
Tafel 30. 
1. Columbella sagitta Gask. — 2, C. niveomarginata Smith. — 3. C. lischkei 
Smith. ~ 4. C. plurisulcata Rve. — 5. C. atrata Gld. — 6. C. attenuata Ang. — 
7. C. sertulariarum d’Orb. — 8. C. nigricostata Smith. — 9. 10, C. buchholzi Mrts. — 
11. C. crassilabris Smith. — 12. C. garrettii Tryon. — ■ 18. C. gracilis Pease. — 14. 
C. guatemalensis Rve. — 15. C. obesa C. B. Ad. — - 16. C. cancellata Gask. — 
17. 18. C. troglodytes Sow. 
