INDEX. 



393 



PAGE 



Moreletia, Gray. . Ill 23 



Morio, Montf. . . II 201 



Mormula, A. Ad. . II 285 



Mormus, Albers. . Ill 51 



Morphoceras, Douv. II 80 



Morrisia, Davidson. Ill 812 



Morroteuthis, Yerrill. II 86 



Mortoniceras, Meek. II 18 



Morula, Schum. . II 113 



Morum, Bolten. . II 202 



Morvillia, Gray. . II 208 



Moschites, Schneider. II 20 



Mouchezia, Velain. II SI 



Mouretia, Sowb. . Ill 110 



Moulinsia, Grat. . II 280 



Moussonia, Semper. II 283 



Mucronalia, A. Ad. II 229 



Mncronaria, Bottger. Ill Y6 



Mudalia, Haldeman. II 258 



Muhlfeldtia, Bayle. Ill 811 



Mulinia, Gray. . . Ill 157 



MuUeria, Ferussac. lit 244 



Mumiola, A. Ad. . II 287 



Munda, Bottger. .Ill 76 



Munsteria, Desl. . II 62 



Murcliisonia, deYern. II 319 



Marcliisoniella,Morch. II 319 



Murcia, Romer. . Ill 176 



Murella, Pfr. . . Ill 43 



Murex, Linn. . . II 104 



" "... II 105 



Muricanthus, Swains. II 104 



Muricidea, Swains. II 104 



Muricidffi. ... II 103 



Muriciuse. ... II 103 



Muricopsis, B. & D. II 106 



Musculium, Linls:. . Ill 186 



Mutela, Scopoli. . Ill 242 



Mutiella, Stolicz. . Ill 212 



Mutyca, H. & A. Ad. II 170 



Mya, Linn. ... Ill 187 



Myacidse. ... Ill 137 



Myacites, Bronn, . Ill 148 



. Ill 236 



Myalina, Conrad. . Ill 135 



Myalina, DeKoninck. Ill 266 



26 



Myalinodonta, (Ehl. Ill 

 Mycena, Albers. . Ill 

 Mj^cetopodidifi. . . Ill 

 Mycetopas, d'Orb. . Ill 

 Mychostoma, Alb. . Ill 

 " . Ill 

 Myllita, d'Orb. . . Ill 

 Myochama, Stuteh. Ill 

 Myocoucha, Sowb. Ill 

 Mj^odora, Gray. . Ill 

 Myomactra, Mayer. Ill 

 Myonia, A. Ad. . II 

 Myonia, Dana. . . Ill 

 Myoparo, Lea, . . , III 

 Myophorella, Bayle. Ill 

 Myophoria, Bronn. Ill 

 Myopsis, Agassiz. . Ill 

 Myosota, Gray. . . II 

 Marina, H. & A. Ad. Ill 

 Myristica, Swains. . . II 

 Myrsus, Adams. . Ill 

 Myrtea, Turton. . Ill 

 Mysia, Gray. . .Ill 

 Mysia, Leach. . . Ill 

 Mystrophora, Kayser, III 

 Mytilarca, Hall. . Ill 

 Mytilicardia, Blainv. Ill 

 Mytilidse. ... Ill 

 Mytilimeria, Conr. Ill 

 Mytilina, Cantraine. Ill 



Mytiliuae Ill 



Mytiloconcha, Conr. Ill 

 Mytiloides, Brongt. Ill 

 Mytilomya, Cantraine. Ill 

 Mytilops, Hall. . Ill 

 MyJ;ilopsis, Conr. . Ill 

 Mytilus, Linn. . . Ill 

 Myurella, Hinds. . .II 

 Myxas, Leach. . . Ill 

 Myxostoma, Troschel. II 



Nacella, Schum. 



Njfisiotus, Alb. . 

 Naevosa, Bottg. . 

 Naia, Swains. 



II 



II 



III 



III 



III 



PAGE 



276 

 43 

 243 

 244 

 66 

 67 

 221 

 144 

 268 

 144 

 159 

 356 

 230 

 264 

 245 

 246 

 148 

 356 

 265 

 134 

 182 

 210 

 171 

 216 

 828 

 276 

 282 

 261 

 147 

 265. 

 261 

 262 

 21S 

 265. 

 262 

 266 

 261 

 182. 

 102 

 286 



834 



385 



53 



76 

 238 



