EXPLANATION OF PLATES. 219 



FIGURE. PAGE. 



10-12. Corasia filaris Val. Specimen, ..... 122 

 13-15. Corasia samboanga H. & J. Astro!. & Zelee, . .124 



16, 17. Corasia leucophthalma Pfr. Novit. Conch., . . 113 



PLATE 27. 



1, Corasia intaminata Old. U. S. Exp., . . . .125 



2, 3. Corasia phy sails Pfr. Novit. Conch., . . . .115 



4, 5. Eudoxus halichlora Semp. J. de C. and Specimen, 



6-8. Corasia coelaxis Pils. Specimen, . . . .114 



9, 10. Corasia extensa Pfr. Conch. Cab., . . . .114 



11. Corasia extensa Pfr. Specimen, . . . . .114 



12. Corasia najas Pfr. var. Specimen, . . . . .115 



13. Corasia uajas Pfr. typical. Ostas. Conch., . . . 115 



14. 15. Corasia obliqnata Dh. Histoire, . . . .116 



PLATE 28. 



16,19,21. Corasia intorta Sowb. Specimens, . . . 125 



17, 22. Corasia intorta Sowb. Conch. Icon., . . .125 



18, 23. Corasia iutorta Sowb. Conch. Cab., . . . 125 

 20, 24. Corasia intorta Sowb. Obras Mai., .... 125 

 25, 26. Corasia limansauensis Semp. Reis., .... 126 



27, 28. Corasia magtanensis Semp. Reis., .... 125 

 29, 30. Corasia irosinensis Hid. Obras & J. de C., . . 121 

 31, 32. Corasia najas Pfr. Abbild., 115 



PLATE 29. 



1,2. Helicostyla thomsoni Pfr. Novit. Conch., . . . 185 



3, 4. Helicostyla thomsoni Pfr. Specimen, . ". . 185 



5, 6. Leytia fragilis Sowb. J. de C., . . . . .129 

 7-9. Calocochlea tukanensis Pfr. Novit. Conch., . .132 



10, 11. Calocochlea decipiens Sowb. Conch. Cab., . . 140 



12. Calocochlea tukanensis Pfr. Specimen, .... 132 



13, 14. Calocochlea cromyodes Pfr. Conch. Cab., . . 130 



15. 16. Calocochlea cromyodes Pfr. Specimen, . . .130 



PLATE 30. 



17, 19. Calocochlea melanochila Val. Specimens, . . 150 



18. Calocochlea melanochila Val. Conch. Cab., . . .150 



20,21. Calocochlea infuscata Alb. Novit. Conch., . . 152 



22. Calocochlea solida Pfr. Conch. Cab., .... 153 



23, 24. Calocochlea roissyana var. lutea. Novit. Conch., . 151 

 25-27. Calocochlea roissyana Fer. Specimens, . . . 151 



28, Calocochlea roissyana var. subatra. Conch. Cab., . .152 



29, 30. Calocochlea dimera Jonas. Specimens, . . . 156 



