258 EXPLANATION OF PLATES, VOL. XII. 



FIGURE PAGE 



PLATE 63 (Pellicula, Simpulopsis). 



49, 50. Amphibulima appendiculata Pf'r. Sheppard, del., . -241 

 51, 52. Amphibulima appendiculata Pfr. J. de Conchyl. 1895, 241 



53. Amphibulima depressa Rang. Sheppard, del., . . . 242 



.54, 55. Amphibulima depressa Rang. J. de Conchyl. 1875, . 242 



56, 57. Simpulopsis simula Mor. Moll. Mex., . . .219 



58-60. Simpulopsis renea Pfr. Moll. Mex., . . . .225 



61, 62. Simpulopsis cumingi Pfr. Conch. Icon., . . . 220 



63, 64. Simpulopsis psidii Mts. Jahrb. D. M. Ges., . . 224 



65, 66. Simpulopsis vincentina Smith. Proc. Mai. Soc., . 219 



67, 68. Simpulopsis portoricerisis. Sheppard, del., . . . 224 



69, 70. Simpulopsis (?) limpida Drouet. Moll. Guyane Fr., . 223 



71, 72. Simpulopsis (?) angularis Fer. Histoire, . . . 226 



73, 74. Simpulopsis fulgurata Mill. Mai. Bl., . . .227 



75. Simpulopsis dominicensis Pfr. Sheppard, del., . . . 225 



,76-78. Simpulopsis (?) salomonia Pfr. Conchyl. Cab., . . 226 



PLATE 64 (Simpulopsis). 



79, 80. Simpulopsis atrovirens Moric. Sheppard, del., . . 213 



81, 82. Simpulopsis suleulosa Fer. Conchyl. Cab., . . 214 



83. Simpulopsis sulculosa Fer. Fe>., Histoire, . . . 214 



84, 85. Simpulopsis brasiliensis Moric. Sheppard, del., . . 215 

 86, 87. Simpulopsis obtusa Sowb. Genera of shells . . 216 

 88, 89. Simpulopsis rufovirens Moric. Conchyl. Cab., . . 216 

 90, 91. Simpulopsis rufovirens Moric. Sheppard, del., . . 216 



92. Simpulopsis tryoni Pils. Sheppard, del., .... 218 



93, 94, 95. Simpulopsis corrugata Guppy. Journ. de Conchyl., 217 

 96, 97. Simpulopsis citrinovitrea Moric. Sheppard, del., . 221 

 98, 99. Simpulopsis boissieri Moric. Sheppard, del., . . 222 



1, 2, 3. Simpulopsis pvogastor Orb. Voy. Ame>. Me>id., . 223 



4, 5. Simpulopsis pseudosuccinea Moric. Conchyl. Cab., . 221 



DATES OF ISSUE OF VOLUME XII. 



Part 45, pp. 1-64, plates 1-15, March 11, 1899. 

 Part 46, pp. 65-112, plates 16-28, June 16, 1899. 

 Part 47, pp. 113-176,' plates 29-46, August 30, 1899. 

 Part 48, pp. 177-258, plates 47-64, December, 1899. 

 Title-page and Contents, December, 1899. 



