228 



FAUNA OF NEW ENGLAND. 



Hyalocylix, 158. 

 Hygromia, 194. 



lanthina, 102. 

 Idalia, 176. 

 IdalieUa, 176. 

 Ilyanassa, 135. 

 lolaea, 98. 

 Ischnochiton, 9. 

 Issa, 171. 

 Isthmia, 214, 216. 



Jaminia, 92, 97. 

 Janthina, 101. 



Kellia, 65, 66. 

 Kelliopsis, 68. 

 Kennerleyia, 37. 

 Kennerlia, 37. 

 Koonsia, 154. 



Lacuna, 121. 

 Laevicardium, 68. 

 Lamellaria, 108. 

 Lamellidoris, 173. 

 Lampsilis, 21. 

 Leda, 13. 

 Lepeta, 86. 

 Lepetella, 86. 

 Lepidopleurus, 7. 

 Leptaxinus, 66. 

 Leptochiton, 7. 

 Lepton, 66. 

 Lestoteuthis, 218. 

 Lima, 31. 

 Limacina, 154. 

 Limaea, 31. 

 Limapontia, 161. 

 Limax, 162, 168, 175, 204. 

 Limnaea, 111, 181, 184. 

 Limnea, 181, 183, 188. 

 Limnophysa, 186. 

 Limopsis, 17. 

 Liocardium, 68. 



Liocyma, 70. 

 Liostomia, 101. 

 Litiopa, 119. 

 Litorina, 120. 

 Littorina, 121. 

 Littorinella, 116. 

 Loligo, 218, 220. 

 Loligopsis, 220. 

 Lophyrus, 9. 

 Loripes, 61. 

 Lucina, 61. 

 Lucinoma, 61. 

 Lunatia, 106. 

 Lymnaea, 179, 180, 185. 

 Lymnaeus, 182. 

 Lymnea, 183, 187. 

 Lymneus, 180, 182, 186. 

 Lyonsia, 38. 

 Lyonsiella, 39. 

 Lyogyrus, 114. 

 Lyrodes, 82. 

 Lyrodus, 82. 



Machaera, 75. 

 Machaeroplax, 89. 

 Macoma, 73. 

 Macrocyclis, 198. 

 Mactra, 74, 76. 

 Mamma, 106. 

 Mangilia, 145. 

 Margarita, 87. 

 Margaritana, 26, 28. 

 Margarites, 87. 

 Marginella, 140. 

 Marsenina, 108. 

 Martesia, 80. 

 Megayoldia, 15. 

 Melampus, 178. 

 Melanella, 91. 

 Melania, 125. 

 Melantho, 111. 

 Menestho, 98, 101. 

 Menetus, 190. 

 Mesodesma, 77. 



