MUSEUM OF COMPAKATIVE ZOOLOGY. 



141 



Dentalium ophiodon, 38. 

 Dentalium perlongum, 36. 

 Dentalium sericalum, 37. 

 Dentalium Sigsbeanum, 38. 

 Diadora, 74, 75. 

 Diapliana gemma, 98. 

 Diodora, 74, 75. 

 Diplodonta pilula, 136. 

 Diplodonta venezuelensis, 136. 

 Drillia detecta, 65. 

 Drillia elusiva, 69. 

 Drillia exasperata, 63. 

 Drillia gratula, 64. 

 Drillia havanensis, 67. 

 Drillia Kennicottii, 58, 62. 

 Drillia ? leucomata, 63. 

 Drillia morra, 69. 

 Drillia nucleata, 62. 

 Drillia oleaciria, 66. 

 Drillia peripla, 68, 69. 

 Drillia polytorta, 61. 

 Drillia serga, 65. 

 Drillia smirna, 66. 

 Drillia subsida, 62. 

 Drillia Verrillii, 68. 



Emarginula, 77. 

 Emarginula Rollandi, 77. 

 Embla, 108. 

 Eriphyla, 128. 

 Eriphyla lunulata, 131. 

 Eriphyla mactracea, 131. 

 Eriphyla pacifica, 131. 

 Eriphyla parva, 131. 

 Eriphyla varians, 131. 

 Erycina longicallis, 133. 

 Erycina similis, 134. 

 Ethalia anomala, 52. 

 Eucharis, 108. 

 Euciroa elegantissima, 106. 

 Eudesia floridana, 103. 



Fissurella grseca, 75. 

 Fissurisepta, 76. 

 Fluxina, 51. 

 Fluxina brunnea, 52. 

 Fulvia modesta, 132. 

 Fulvia peramabilis, 132. 



Gaza, 49. 

 Gaza dsedala, 49. 

 Genota mitrella, 56. 

 Glomus, 120. 

 Gouldia, 128. 

 Gouldia australis, 129. 

 Gouldia cerina, 128, 130. 

 Gouldia cubaniana,117, 130. 

 Gouldia dilecta, 129. 

 Gouldia fastiglata, 131. 

 Gouldia minima, 129, 130. 

 Gouldia pacifica, 131. 

 Gouldia parva, 128, 131. 

 Gouldia varians, 131. 



Haliotis, 79. 



Haliotis Pourlalesii, 79. 



Haiileyia tropicalis, 53. 



Hemicardium, 109. 



Hippagus, 106. 



Hippagus acuticostatus, 105. 



Hippagus novemcostatus, 105. 



lanachus, 80. 



Ino, 80. 



Iphigenia acuticostata, 105. 



Leda acuminata, 124. 



Leda Carpenteri, 125. 



Leda var. cerata, 126. 



Leda chuva, 127. 



Leda clavata, 125. 



Leda coelata, 125. 



Leda (Neilonella) corpulenta, 125, 126. 



Leda dilatata, 125. 



Leda hamata, 125. 



Leda intermedia, 127. 



Leda jamaicensis, 124. 



Leda Jeffreys!, 124. 



Leda (Lembulus) lamellicostata, 124. 



Leda lata, 124. 



Leda messanensis, 124. 



Leda minuta. 111. 



Leda var. quadrangular is, 125. 



Leda solida, 126. 



Leda unca, 124. 



Leda vitrea, 126. 



Lembulus, 124. 



