REFERENCE TO PLATES. , 301 



FKICKK. PAGE. 



21, 22. Subemarginula cratitia Ad. Thes., .... 282 



23. Subemarginula nodulosa Ad. Thes., .... 281 



24. Subemarginula cumingii Sowb. Thes., .... 281 

 25-27. Emarglnula fissura L. Thes., . . . . .252 

 28, 29. Emarginula fissurata Ch. Thes., . . . .264 

 30-32. Emarginula crassicostata Sowb. Thes., . . . 259 



33. Subemargiuula stellata Ad. Thes., .... 283 



34, 35. Subemarginula polygonalis Sowb. Thes., . . 281 



36. Subemarginula pumila Ad.=rollandi. Thes., . . 275 



37. Subemarginula guadaloupensis Sow. emarginata Bl. 



Thes., .276 



PLATE 30. 



1. Fissurella cumingii Rve. Conch. Icon.,. . . . 154 



2. Fissurella sagittata Rve. (=:mutabilis). Conch. Icon., 



[171, 172 



3. Fissurella bridgesii Rve. Conch. Icon., . . . 151 



4. Fissurella edititia=barbadensis var. Conch. Icon., . 165 



5. Fissurella catillus Rve. Conch. Icon., . . . .172 



6. Glyphis aspera Sowb. (not Esch. ?) Conch. Icon., . . 214 



7. Fissurella darwinii Rve. Conch. Icon., .... 144 



8. 9. Fissurella maxima Sow. Conch. Icon., . . . 145 

 10. Fissurella costata Lesson. Conch. Icon., . . . 148 



PLATE 31. 



11-13. Fissurella virescens v. nigropunctata. Specimen, . 159 



14. Fissurella macrotrema Sow. Conch. Icon., . . . 159 



15-17. Fissurella virescens Sowb., typical. Specimen, . 158 



18, 19. Fissurella lata Sowb. Conch. Icon, and specimen, . 147 



20. Fissurella clypeus Sowb. Conch. Icon., . . . 156 



21, 22. Fissurella rugosa Sowb. Conch. Icon, and specimen, 161 



23. Fissurella asperella Sowb. Conch. Icon., . . .162 



24. Lucapinella sequalis Sowb. Conch. Icon., . . .197 



25. Fissurella obscura Sowb. Conch. Icon., .... 163 



PLATE 32. 



26. 39. Fissurella limbata Sowb. Conch. Icon., . . 149 

 27-31. Glyphis crucifera Pils. Siidaf. Moll., . . .225 

 32. Glyphis stellata Rve. Conch. Icon., . . . .148 

 32, 33. Fissurella concinna Phil. Conch. Icon, and Abbild., 146 



34. Fissurella exquisita Rve. Conch. Icon., .... 148 



35. Glyphis panamensis Sowb. Conch. Icon., . . .216 

 36-38. Fissurella latemarginata. Specimens, . . . 153 

 39, see 26. 



