352 REFERENCE TO PLATES, VOL. XVIII. 



FIGURE PAGE 



PLATE 34. BRAZILIAN OBELISCUS. 



44. Obeliscus obeliscus Moric. Mem. Genev 245 



45. 47, 51. Obeliscus obeliscus Moric. Specimen 245 



46. Obeliscus obeliscus Moric. Conch. Icon 245 



48. Obeliscus obeliscus Moric. Mem. Genev 245 



49, 50. Obeliscus s. columella Phil. Abbild 248 



52. Obeliscus planospirus Pfr. Oonch. Cab 247 



53. Obeliscus carphodes Pfr. Conch. Cab 246 



54. Obeliscus sylvaticus Spix. Test. Bras 247 



55. Obeliscus sylvaticus Spix. Specimen 247 



PLATE 35. ANDEAN OBELISCUS. 



56. 57. Obeliscus cuneus Pfr. Conch. Cab 252 



58. Obeliscus cuneus Pfr. Specimen 252 



59. Obeliscus fairmairianus (= cuneus). J. de Conch. 253 



60, 65. Obeliscus major Mill. Specimen 254 



61, 62. Obeliscus riparius Pfr. Conch. Cab 253 



63. Obeliscus cuneus minor Mill. Mai. Bl '. 253 



64. Obeliscus major Mill. Mai. Bl 254 



65. Obeliscus major Mill. 'Specimen 254 



66. 67. Obeliscus major var. Specimen 254 



PLATE 36. 



68. Obeliscus haplostylus var. Specimen 255 



69. Obeliscus haplostylus Pfr. Conch. Icon. .. 255 



70. Obeliscus pattalus Pils. Type 249 



71. 72. Obeliscus bacterionides Orb. Voy. Am. Merid. . . 250 

 73, 74. Neobeliscus calcarius Born. Specimens 281 



75. Obeliscus subuliformis Mar. Mem. Genev 251 



76. Obeliscus 'agassizi Pils. Type . 249 



77. Obeliscus pusillus H. Ad. P. Z. S 257 



78. Obeliscus jousseaumei Cous. Bull. Soc. Zool. Fr. . . . 256 



79. Synapterpes amabilis Pils. Type 232 



80. Synapterpes auratus Pfr. Conch. Icon 232 



81. Obeliscus virescens Da C. Proc. Malac. Soc 257 



82. Obeliscus f airensis Higg. P. Z. S 255 



83. 84. Obeliscus ( ?) blandi Pfr. Conch. Cab 257 



85, 86. Synapterpes wallisi Mouss. Novit. Conc'h 230 



PLATE 37. 



87. Synapterpes hanleyi Pfr. Conch. Cab 228 



88. Synapterpes hanleyi Pfr. Specimen 228 



89. Synapterpes coronatus Pfr. Conch. Cab 229 



