INDEX. 



389 



PAGE 



Lyra, Shutt. ... Ill 29 



Lyrcia, H. & A. Ad. II 255 



Lyria, Gray. ... II 16t 



Lyriodon, Sowb. . Ill 245 



Lyriopecten, Hall. . Ill 291 



Lja-odesma, Conr. . Ill 258 



Lyrodus, Gld. . . Ill 122 



Lyropecten, Conr. . Ill 289 



Lyroscapha, Conr. . II 212 



Lyrostoma, Mch. . Ill 32 



Lyrostoma, Swn. . Ill 32 



Lj'Sianassa, Mun. . Ill 151 



Lysinoe,H. & A.Ad. Ill 40 



Lysis, Gabb. ... II 112 



'" " ... II 208 



Lj'toceras, Suess. . II 76 



Macalia, A. Ad. . . Ill 

 Macandrellus, Carp. II 

 Macandrevia, King. Ill 

 Macandrewia,Schloen.III 



Macedonica, Bott. . 

 Macgillivraya, Frbs. 

 Macgillivrayidse. . 

 Maclia, Okeu. 

 Machgera, Gld. . . 

 Machseroplax, Friele. 

 Machomya, Loriol. 

 Maclurea, Les. . . 



Ill 



II 



II 



III 



III 



II 



III 



II 



II 



II 



III 



III 



Maclnridffi. . . . 

 Macoma, Leach. 

 Macrocallista, Meek. 

 Macroceramus, Guild. Ill 

 Macrocheilus, Phil. II 

 " " II 



Macrochilina, Bayle. II 

 Macrochlamys, Bens. Ill 

 Macroc3^clis, Beck. Ill 

 Macrocycloides, Mart.lII 

 Macrodon, Lycett. Ill 

 Macrodonta, Desh. HI 

 Macrodontes, Swn. Ill 

 Macrogastra, Strebel.III 

 Macron, H.& A. Ad. II 

 Macrophragma, Carp. II 



171 

 345 

 309 

 309 



75 



202 



203 



134 



133 



315 



152 



219 



.324 



324 



170 



178 



69 



231 



241 



231 



26 



25 



30 



255 



97 



55 



77 



152 



227 



Macrophysa, Meek. Ill 

 Macroptychia, Bott. Ill 

 Macroscaphites, Meek. II 

 Macroschisma, Swn.- II 

 Macrospira, Swn. . Ill 

 Mactra, Linn. . . Ill 

 Mactrella, Gra3^ . Ill 

 Mactridifi. .... Ill 



Mactrinffi Ill 



Mactrinula, Gray. . Ill 



Mactrodesma, Conr. Ill 



Mactromeris, Conr. Ill 



Mactromya, Agas. . Ill 



" " . Ill 



" " . Ill 



" " . Ill 



" " . Ill 



III 



III 



II 



III 



III 



III 



III 



III 



II 



II 



II 



III 



III 



III 



III 



III 



II 



II 



II 



II 



Mactropsis, Conr. 

 Macularia, Albers. 

 Madrella, Al. & H. 

 Mseonia, Dana. . 

 Magas, Sowb. 

 Magasella, Dall. 

 Magdala, Leach. 

 Magellania, Ba3de. 

 Magilina, Vel. . 

 Magillus, Montf. 

 Malea, Yal. . . 

 Malicolimax. . . 

 Malinastrum. 

 Malino, Gra3\ 

 Malletia, Desm. . 

 Malleus, Lam. . 

 Mamilla, Schum. 

 Maraillana, Crosse 

 Mamma, Klein. . 

 Mancinella, Link. 

 Mancinella, Mus. Berl. II 

 Mangelia, Leach. . II 

 Mangelia, Rve. . . II 

 Mangiliella,B.D.&D. Ill 

 Maunia, Daw. . . Ill 

 Mantellum, Bolten. Ill 

 Manzonia, Brus. . II 

 Maravignia, Aradas. II 

 Marcia, H. & A. Ad. Ill 



103 

 78 

 85 

 327 

 61 

 156 

 157 

 156 

 156 

 157 

 158 

 157 

 149 

 164 

 169 

 171 

 218 

 162 

 42 

 383 

 230 

 312 

 312 

 146 

 309 

 120 

 119 

 203 

 79 

 79 

 79 

 249 

 281 

 205 

 165 

 205 

 108 

 134 

 185 

 185 

 350 

 312 

 287 

 263 

 245 

 177 



