REFERENCE TO PLATES. 205 



FIGURE. PAGE. 



26-28. Coryda alauda var. strobilus Fer. Histoire, 1. 103, f. 1, 42 



29. Coryda alauda Fer. Reeve, Conch. Icon., f. 261, . . 42 



30, 31. Coryda alauda Fer. Original, 42 



32-34. Coryda alauda var. strobilus Fer. Original, . . 42 

 35-37. Coryda alauda (hebe Desh.) Fer., Histoire, t. 37A, 



f.5, . , . ... 42 



PLATE 17. 



38-40, 42, 43. Thelidomus trinitaria Gundl. Original, . . 67 



41, 48, 49. Thelidomus provisoria Pfr. Original, . . .63 



44. Thelidomus bayamensis Pfr. var. Original, . . . .65 



45. Parthena-dominicensis var. Original, . . . .71 



46. 47. Parthena dissita Desh. var. Original, . . .71 

 50, 51. Parthena dominicensis (typical.) Original, . . 70 



PLATE 18. 



1, 2. Oxychona salleana Pfr. Kiister's Conchyl. Cab., p. 124, 



f. 17, 18, ; 133 



3, 7. Dialeuca platystvla Pfr. Reeve, Conch. Icon., f. 487, . 39 

 4-6. Dialeuca fuscocincta Ad. Kiister's Conchyl. Cab., t. 108, 



f. 11, 12, 39 



8. Dialeuca pulchrior Ad. Reeve, Conchyl. Icon., f. 288, . 41 



9. Dialeuca gossei Ad. Ibid., f. 285. . ' . . . .41 



10. 11. Dialeuca gossei Ad. Kiister's Conchyl. Cab., t. 108, 



f. 19, 20, . .41 



12, 13. Dialeuca conpersula Pfr. Phil., Abbild., ii, Helix t. 



7, f. 4, 38 



14. Dialeuca conspersula Pfr. Reeve, f. 433, . . .38 



15. Dialenca subconica Ad. Ibid., f. 284, . . . .40 



16. 17. Dialeuca phseogramma Pfr. Reeve, Conch. Icon., f. 



290, 42 



18. Dialeuca blandiana Pfr. Ibid., f. 303, . . . .41 



19. Dialeuca subconica Ad. Kiister's Conchyl. Cab., t. 108, 



f. 15, . .40 



20-22, Oxychona adela. Angas P. Z. S. 1878, t. 5, f. 8-10, 135 

 23-25. Oxychona boucardi. Angas Ibid., t. 5, f. 5-7. . .135 



PLATE 19. 



26-29. Cysticopsis cubensis Pfr. Kiister's Conchyl. Cab., t. 



29, f, 9-13, . 10 



30. Plagioptycha indistincta var. chromochila Pilsb. Original, 15 

 31-33. Plagioptycha bahamensis Pfr. Kiister's Conchyl. Cab., 



t. 41, f. 7-9, ......... 18 



34, 35. Plagioptycha holostoma Pilsbry. Original, . .18 



36. Cysticopsis gilvus d'Orb (part) cubensis. Moll. Cuba, 



; t. 8, f. 14, 10 



37. Cysticopsis gilvus var. lanieriana Orb. Ibid., t 7, f. 19, 10 



