[Leguiuiuiim. 



Myatella.] 



Leguminiim Cli. 12. 

 Legumiuum Cli. 13. 

 Leila Gray. 188. 

 Leiomya Gkl. 18. 

 Leiosolenus Crptr. 199. 

 Lembulus Riss. 223. 

 Lentidium Jon. 18. 

 Lentillaria Schrach. 124 



Lepton Tnrt. 133. 

 Leptonidae 133. 



Leukoma Rom. 84. 



Libitina Schmch. 94. 



Libratula Pse. 135. 



Lin-ula Mtg. 61. 



Ligula Reiz. 22. 



Ligula Reiz. 24. 



Lima Brug. 237. 



Limaea Gray. 238. 



Limaria Link. 237. 



Limatula Wood. 237. 



Limea Broun. 238. 



Limella Rfq. 176. 



Limnaea Poli. 176. 



Limnaeoderma Poli. 175. 



Limopsis Sassi. 220. 



Limosina Cless. 109. 



Lingula Bnig. 25G. 



Lingulidae 256. 



Liocardium Mörcli. 118. 



Lioconcha Mörch. 73. 



Listera Leacli. 10. 



Litharca Gray. 211. 



Lithodomus Cuv. 198. 



Lithopbaga Bolt. 198. 



Lithophagella Gray. 94. 



Lithophaginae 198. 



Lithophagus Mhlfld. 198. 

 Lobaria Schmch. 41. 

 Lopha Bolt. 245. 

 Loripes Poli. 127. 

 Lucina Brug. 124. 

 Lucinacea 124. 

 Lucinidae 124. 

 Lucinopsis Forb. 56. 

 Lunarca Gray. 217. 

 Lunulicardia Gray. 119. 

 Lutaria Phl. 36. 

 Lutetina Velain. 139. 

 Luticola Goldfss. 143. 

 Lutraria Lm. 35. 

 Lutraria Sw. 61. 

 Lutrariinae 35. 

 Lntricola Blvll. 36. 

 Lutricola BlvH. 39. 

 Lymnadia Sw. 143. 

 Lymnium Oken. 143. 

 Lyonsia Turt. 23. 

 Lyousiella Sars. 23. 



M. 



Macha Cour. 12. 

 Macha Oken. 14. 

 Macbaena Leach. 65. 

 Machaera Gld. 13. 

 Machaerodonax Rom. 56. 

 Macoma Leach. 53. 



Macrophyllum Meusch. 121. 

 Mactra L. 30. 

 Mactrella Gray. 33. 

 Mactridae 30. 

 Mactrina Brown. 136. 

 Mactrinao 30. 

 Mactrinula Gray. 33. 

 Magas Sow. 252. 

 Magasella Davids. 252. 

 Magasinae 251. 

 Magdala Leach. 23. 

 Malletia Desm. 227. 

 Malletiiuae 227. 

 Malleus Lni. 207. 

 Mantellum Bolt. 237. 

 Margarita Lea. 204. 

 Margaritana Schmch. 172. 

 Margaritifera Brown. 204. 

 Margaritophora Mhltld. 204. 

 Margaron Lea. 143. 

 Martesia Leach. 5. 

 Megadomus Sw. 143. 

 Megadesma Bowdsh. 60. 

 Megathyris Orb. 254. 

 Megerlea King. 253. 

 Meiocardia H. Ä. Ad. 120. 

 Meleagrina Lm. 204. 

 Melina Retz. 206. 

 Mercenaria Schmch. 82. 

 Meretrix Lm. 68. 

 Meroe Schmch. 76. 

 Merope H. A. Ad. 37. 

 Mesodesma Dsh. 65. 

 Metaptera Rfq. 143. 

 Metis H. A. Ad. 43. 

 Microcondylaea Vest. 175. 

 Micromya Agas. 143. 

 Miltha H. A. Ad. 124. 

 Miodon H. A. Ad. 121. 

 Mitfrea Gray. 129. 

 Modiola Lm. 195. 

 Modiolacra Gray. 200. 

 Modiolarcidae 2O0. 

 Modiolaria Bk. 194. 

 Modiolus Riss. 195. 

 Moera H. A. Ad. 43. 

 Monia Gray. 243. 

 Monocondylaea Orb. 174. 

 Monodacna Eichw. 120. 

 Monodontina Conr. 174. 

 Monoetia Brgt. 188. 

 Montacuta Turt. 132. 

 Montrouzieiia Souverb. 65. 

 Morrisia Davids. 254. 

 Mulinea Phl. 35. 

 Mulinia Gray. 35. 

 Mülleria Fer. 190. 

 Musculum Link. 109. 

 Musculus Mart. 43. 

 Musculus Roud. 190. 

 Mutela Scop. 187. 

 Mutelidae 187. 

 Mya Humph. 143. 

 Mya L. 17. 

 Myadora Gray. 29. 

 Myatella Brown. 23. 



