REFERENCE TO PLATES. . 215 



FIGURE. PAGE 



34, 35. Oxychona bifasciata Burrow. Hidalgo, Viage al 



Pacifico. t. 1, f. 10, 11, 129 



36,37. Oxychona bifasciata Burrow. Original. . . . 129 



, ' ' PLATE 58. 



38-40. Solaropsis serpens Martyn. Original, . . . 178 



41. Solaropsis serpens Martyn. Fer., Hist., . . . .178 



42. Solaropsis serpens var. minor. Drouet, Moll. Cay. Fr., . 179 

 43-45. Solaropsis marmatensis Pfr. Original, . . .190 

 46-48. Solaropsis feisthameli -Hupe. Conchyl. Cab., t. 107, f. 



y, . . . . . . . . . . lo/ 



49. Solaropsis andicola Pfr. Conch. Icon., f. 568, . . .189 



PLATE 59. 



50-52. Solaropsis serpens Martyn. Original, . . .178 



53. Solaropsis hians Pfr. Original, . . . . , . 194 



54. Solaropsis hiaus Pfr. Conch. Icon., f. 573, . . . 194 



55. 57. Solaropsis Kiilmii Pfr. Mall. Bl. 1872, t. 2, f. 8-10, 189 

 58, 59: Solaropsis pascalia Caill. Castelnau, 1 Exped. Amer. 



Sud. Moll. t. 1, f. 1, . . . . ... .186 



60, Solaropsis amazonica Pfr. Conch. Icon., f. 1386, . . 186 



PLATE 60. 



1-9. Oxychona costaricensis. Original, . . . .134 

 10, 11. Oxchona lonchostonia Mke. Conchyl. Cab. t. 13, f. 



*J y \J j *.,. -LOV/ 



12. Oxchona zhorquinensis Angas. P. Z. S. 1879, t. 40, f. 1, 132 

 13-15. Solaropsis rosarium Pfr. Original, , 188 



16. Solaropsis feisthameli Hupe. Original, .... 187 



17. Solaropsis feisthameli Hupe. Casteln., Exped. Amer. du 



Sud, t. 1, f. 2, 187 



PLATE 61. 



1-3. Isomeria scalena Mart. Conch. Mittheil., t. 31, f. 1, . 143 

 4, 5. Isomeria gealei Smith. Krister's Conch. Cab., t. 180, f. 



5, 6, . . , 149 



6, 7. Solaropsis rosarium Pfr. Conch. Icon., f. 569, . . 188 

 8-10. Solaropsis rosarium Pfr. Krister's Conch. Cab., t. 124, 



I. ZO 2i I , ......... loo 



11-13. Isomeria parietidentata Mill. Mai. Bl. 1879, t. 5, f. 3, 147 



PLATE 62. 



14-17. Isomeria Kitchieana Pilsbry. Original, . . . 138 

 18-21. Isomeria Fordiana Pilsbry. Original, . . .141 



