141 (Y). Bouciera? nov. spec? (genus of Pfeiffer in Zeits. Malak. 1851); if so the name 



Sowerbyi is suggested. 

 142, 143, 144 (Y). Chemnitzii of Sowerby (Thes. Con. i. p. 141), as of Gray in the Index 



Testaceologicus. 



145 (Y). interruptum of Sowerby (Thes. Con. i. p. 141), as of Lamarck. 



146 (V). thysanorrhaphe of Sowerby in the Thesaurus Conchyliorum, i. p. 143. 



147 (V). evolutum of Eeeve in the Conchologia Systematica, as of Sowerby in the Species 



Conchyliorum. . ■ 



148, 149 (V). articulatum of Sowerby in the Thesaurus Conchyliorum, i. p. 142. 

 150, 151 (V). Kedfieldianum of Adams, in his Contributions to Conchology. 

 152 (V). tenebrosum ? ? of Morelet in his Testae ea Novissima. 

 153, 154 (Y). mirabile of Sowerby (Thes. Con. i.p. 145), as of Gray in the Index Testaceologicus. 



155 (V). labeo of Pfeiffer (Licina 1. Mon. Pneu.), as Nerita 1. of Muller. 



156 (V). Eeeveanum of Pfeiifer in Kuster's Chemnitz, as the decussatum of Sowerby (not Lam.). 

 157, 158 (VI). lineolatum ? of Lamarck's Animaux sans Yertebres. 



159 (YI). chlorostoma of Sowerby in the Thesaurus Conchyliorum, i. p. 146. 



160 (YI). Grayanum of Pfeiffer (Zeit. Mai.) : obscurum of Gray (not of Draparnaud). 



161 (YI). maculatum of Bossmassler (Iconog.), as of Draparnaud, 



162 (YI). obscurum of Eossmassler (Iconog.), as of Draparnaud. 



163 (YI). auritum of Zeigler in the Thesaurus Conchyliorum, i. p. 148. 



164 (YI). columna of Gray in the Index Testaceologicus. 



165 (YI). maritimum? var. of Adams in his Synop. Con. Jamaicensium. 



166, 167 (YI). fascia of Sowerby (Thes. Con. i. p. 149), as of Gray in the Index Testaceologicus. 



168 (YI). fascia? var. of Sowerby's Thesaurus. 



170, 171 (YI). quaternatum of Sowerby (Thes. Con. i. p. 149), as of Lamarck. 



172 (YI). Antillarum of Sowerby in the Thesaurus Conchyliorum, i. p. 150. 



173 (YI). tortum of Sowerby (Thes. Con. i. p. 151), as of Gray in the Ind. Testae. 



174 (YI). tortum, var. do. do. 



175 (YI). tortuosmn of Sowerby (Thes. Con. i. p. 152), as Turbo t. of Chemnitz. 

 176, 177 (YI). Brasiliense of Sowerby in the Thesaurus Conchyliorum, i. p. 92. 



178 (YI). Michaudi, var. of Pfeiifer (Mon. Pneum.). 



179 (YI). cinctum of Sowerby in the Thesaurus Conchyliorum, i. p. 129. 



180, 181, 182, 183 (YI). Philippinarum of Sowerby (Thes. Con. i. p. 125), in the Proceedings of 

 the Zoological Society, 1842. 



184 (YI). translucidum ? of Sowerby. See figures 193, 194. 



185 (YI). acuminatum, var. of Sowerby in the Thesaurus Conchyliorum, i. p. 138. 



186 (YI). tenue of Sowerby in the Thesaurus Conchyliorum, i. p. 138. 



187, 188, 189 (YI). Cumingii of Sowerby in the Proceedings of the Zoological Society, 1832. 



190 (YI). distomella of Sowerby in the Thesaurus Conchyliorum, i. p. 114. 



191 (YI). A. Bulimus erroneously introduced. 



192 (YI). succineum of Sowerby (Thes. Con. i. p. 108), in the Zoological Proceedings, 1832, 



p. 108. 

 193, 194 (YI). translucidum of Sowerby in the Thesaurus Conchyliorum, i. p. 106. 

 195, 196 (YII). canaliferum of Sowerby in the Proceedings of the Zoological Society, 1842. 

 197, 198 (YII). cariniferum of Sowerby in the Thesaurus Conchyliorum, i. p. 114. 

 199 (YII). atramentarium of Sowerby, loc. cit. p. 128. 

 200, 201 (YII). gibbum of Ferussac in the Magasin de Zoologie (and of Thes. Con. i. p. 139). 



