REFERENCE TO PLATES. 



213 



FIGURE. PAGE. 



43. (right side) Isomeriu procera Pfr. Ibid., t. 1278, . .137 

 44-46. (right side) Lsomeria aequatoria Pfr. Original. . 150 



45, 46. (leftside) Isomeria sequestra La ' Moric. Rev. et Mag. , , 



Zool. 1858, t. 13, f. 1, . ., . . . . . .451 



49-51. Isomeria bourcieri Pfr. Original. . . . .156 

 52-54. Isomeria basidens Mouss. ' Novit. Conch., t. 127, f. 



7-9, . . . * 154 



PLATE 49. 



55-58. Cepolis cepa Mull. Original, 93 



59-61. Cepolis McNeil! Crosse. Journ. de Conch, 1874, t. 2, 



f.3, . . . . _ . , . . . , 96 

 62-64. Cepolis cepa var. Original, . . . . .93 



65-67. Cepolis trizonalis var. trizonella Pils. Original, . 94 



68-70. Cepolis trizonalis G rat. , : Reeve, Conch. Icon., f. 592, 93 

 71-73. Dentellaria auridens Rang. Fer., Histoire, t. 69k, f. 



8-10, V 92 



PLATE 50. 



74-76. Solaropsis pellisserpentis Chem. Original, . .178 

 77, 78. Solaropsis vipera Pfr. Novit. Conch, t. 38, f. 12, 13, 181 

 79-81. Solaropsis tiloriensis Angas. P. Z. 8. 1879, t. 40, f. 2, 



and specimen, . . . . . . .194 



82, 83. Solaropsis pellisserpentis Chem. Original, .. . 178 



PLATE 51. 



84, 85. Solaropsis gibboni Pfr. Original, . . . ., 182 

 86. Solaropsis gibboni var. Original, . . . . . 182 

 87-89. Solaropsis napensis Crosse. Journ. de Conch. 1871, t. 



13, f. 1, . . . 188 



90, 91. Solaropsis" monolacca Pfr. Novitates Conch., t. 38, 



f. 10, . ". . . . . . . . '. 182 



PLATE 52. 



92, 93. Solaropsis quadrivittata Hid. Journ. de Conchyl. ; 



1870, t, 6, f. 1, . . . .-.-.". 190 



94, 95. Solaropsis gibboni var. amori Hid. Hidalgo, Viage 



al Pacifico, t. 1, f. 2, . . . . . . > 183 



96-98. Solaropsis incarum Phil. Kovit. Conch., t. 102, f. 



19-21, . ^ . ._ . 192 



99-101. Solaropsis catenifera Pfr. Kiister's Conchyl. Cab., 



t. 139, f. 6-8, .190 



1-3. Solaropsis selenostoma Pfr. Ibid., t. 139, f. 3-5. . .193 



PLATE 53. 



4-7. Solaropsis heliaca Orb. Voy. dans FAmer. Merid., t. 



26, f. 1-3, .. . . ,. ...... 185 



