Moreletia, Gray. 
Morio, Montf. : 
Mormula, A. Ad. . II 
Mormus, Albers. 
Morphoceras, Douv. 
Morrisia, Davidson. 
Morroteuthis, Verrill. 
Mortoniceras, Meek. 
Morula,Schum. . MII 
Morum, Bolten. 
Morvillia, Gray... II 
Moschites, Schneider. II 
Ill 
II 
Mouchezia, Velain. Ly 
Mouretia, Sowb. Ilt 
Moulinsia, Grat. ... II 
Moussonia, Semper. II 
Mucronalia, A. Ad. II 
Mucronaria, Bottger. III 
Mudalia, Haldeman. II 
Mublfeldtia, Bayle. III 
Mulinia, Gray. III 
Mulleria, Ferussac. IIL 
Mumiola, A. Ad: .. II 
Munda, Bottger. . 
Munsteria, Desl. .. Il 
Murchisonia, de Vern. II 
Murchisoniella, Morch.1] 
Murcia, Romer. Til 
Murella, Pfr. LE 
Murex iuinm., ce, 1 +1 EE 
(73 6 P IGE 
Muricanthus, Swains. IT 
Muricidea, Swains. Ii 
Muricide. iL 
Muricine. ih 
Muricopsis, B. & D. out 
Musculium, Link. Out 
Mutela, Scopoli. ELE 
Mutiella, Stoliez. IMU 
Mutyea, H. & A. Ad. II 
Mya, Linn. Iil 
My acide. Iil 
Myacites, Bronn, Il 
be bc Til 
Myalina, Conrad. III 
Myalina, DeKoninck. III 
26 
INDEX. 
PAGE 
23 | Myalinodonta, dhl. III 
201 | Mycena, Albers. Itl 
235 | Mycetopodide. . Ill 
51 | Mycetopus, d’Orb.. III 
80 | Mychostoma, Alb.. III 
312 i ie III 
36 | Myllita, d’Orb. . me 
73 | Myochama, Stutch. III 
113 | Myoconcha, Sowb. III 
202 | Myodora, Gray. IIL 
208 | Myomactra, Mayer. III 
20 | Myonia, A. Ad. . II 
37 | Myonia, Dana. Th 
110 | My oparo, Lea. . iil 
280 | Myophorella, Bay lee Jil 
283 | Myophoria, Bronn. III 
229 | Myopsis, Agassiz. . III 
16 | Miyosota, Grayec.r. > LT 
258 | Myrina, H. & A. Ad. III 
311 | Myristica, Swains.. II 
157 | Myrsus, Adams. Ill 
244 | Myrtea, Turton. ANE 
237 | Mysia, Gray. Itt 
76 | Mysia, Leach. Itt 
62 | Mystrophora, Kayser. III 
319) Mytilarca, Halls -*. TEL 
319 | Mytilicardia, Blainv. III 
176. | Mytilidz. 22. Bi 
43 | Mytilimeria, Cour. III 
104 | Mytilina, Cantraine. III 
105 | My tiline. : Ill 
104 Mytiloconcha, Conr. A 
104 | Mytiloides, Brongt. III 
103 Mytilomya,Cantraine.IL 
103 | Mytilops, Hall. Ill 
106 | Mytilopsis, Conr. iil 
186 | Mytilus, Linn. Il 
942 | Myurella, Hinds. . II 
212 | Myxas, Leach. . Iil 
170 | Myxostoma, Troschel. II 
137 
13ite) Naeella; Schum. |. +I 
148 i S —_- 
236 | Neesiotus, Alb. CET 
135 | Neevosa, Bottg. . Ill 
266 | Naia, Swains. Il 
