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. 37 A, 



-L ' ' T" 



PLATE 17. 



38-40, 42, 43. Thelidoraus 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. Kuster's Conchyl. Cab., p. 124, 



1. 17, 18, . . . . . . . . . 133 



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

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



f 1 f 1 9 Q Q 



a _LJL. _LJU. * . Ot7 



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



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



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



f. 19, 20, . . . . . . . . . 41 



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



I 2 -L# TTj OO 



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. 



9Qf) 49 



jtJ\Jy T: 



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



19. Dialeuca subconica Ad. Kuster's Conch vl. Cab., t. 108, 



^ V 



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. Kuster's Conchyl. Cab., t. 



^y, i, y -i<3, ......... j. u 



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

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



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



34,35. Plagioptycha holostoma Pilsbry. Original, . . ]8 



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 



