142 



BULLETIN OF THE 



Leptothyra var. nlbidn, 48. 

 Leptotliyra induta, 18. 

 Ligula profundissima, i;J3. 

 Lima sp., 118. 

 Lima caribbasa? 118. 

 Limatula ovata, 118. 

 IJmopsis antillensis, 119. 

 Limopsis aurita, 118, 121. 

 Limopsis borealis, 119. 

 Limopsis cristata, 119. 

 Limopsis minuta, 119, 121. 

 Limopsis tenclla, 1 18. 

 Lioconcha, 128. 

 Liocyma, 123. 

 Liotia Brinreus, 52. 

 Loripes anatmelloides, 135. 

 Loripes compressn, 135. 

 Lovenella metula, 90. 

 Luclna antillanim, 135. 

 Lucina funiculata, 136. 

 Lucina icterica, 135. 

 Lucina lactea, 135. 

 Lucina leucoma, 135. 

 Lucina occidentalis, 135. 

 Lucina pecten, 135. 

 Lucina spinifera, 135. 

 Lyonsia bulla, 107. 



Macro Jon a spend a, 120. 

 Maiifjilia antonia, 59. 

 Manjilia handella, 59. 

 Manrjilia coliimhella, (50. 

 Mamjilia roinafofropis, 58. 

 Manrjilia? ipara, 57. 

 Manrjilia lissotropis. 58. 

 Manrjilia jwJagid, 01. 

 Mangilia Ponrtale.t^ii, 60. 

 Margarita ae^leis, 40. 

 Marr/arita nsprrrima, 40. 

 Margarita? euspira, 44. 

 Marr/arita filoqijra, 42. 

 Marstarita groenlandica, 42. 

 Marr/arita {Turciaila) iniperialis, 42. 

 Margarita iris, 43. 

 Marr/arita lacunella, 44, 102. 

 Margarita lamellosa, 40. 



Margarita lissocona, 41. 

 Margarita lubrica, 44. 

 Marr/arita macnlata, 44, 102. 

 Margarita scaliriuscula, 41. 

 Marginclia avena, 73, 74. 

 Marginella var.? avenella, 73. 

 Marginella festiva, 72. 

 Marginella fusina, 72. 

 Marginella hajniatita, 137. 

 Marginella nodata, 72. 

 Marginella seminula, 72. 

 Marginella torticiila, 73. 

 Marginella triplicata, 74. 

 Marginella vitrea, 71. 

 Marginella Watsoni, 71. 

 Marginella var.? yucatecana, 72. 

 Mastonia, 84. 

 Megerlia incerta, 104. 

 Melampus corneus, 95. 

 Microgaza, 50. 

 Microgaza rotella, 51. 

 Modiola polita, 116. 

 Modiolaria, 116, 117. 

 Mohnia alba, 102. 

 Myrtea spinifera, 135. 

 Mytilus dominguensis, 117. 

 Mytilus e.xustus, 117. 

 Mytilus Lavalleanus, 117. 

 Mytilus luteus, 116. 



Natica 

 Natica 

 Natica 

 Natica 

 Neaera, 

 Neasra 

 Neaera 

 Nerera 

 Nercra 

 Xemra 

 Neaera 

 Neaera 

 Xerera 

 Xerera 

 Xecera 

 Neicra 



fringilla, 93. 

 leptalea, 93. 

 pus ilia, 93. 

 subplicata, 93. 

 108. 



alternata,* 110. 

 arctica, 111. 

 arcuata, 113. 

 claviculata, 112. 

 var. rorpulenta, 111. 

 costellata, 110. 

 glacialis. 111. 

 granulata. 111. 

 Jeffreys i, 111. 

 lamellifera, 11-3. 

 limatula, 112. 



This is the same as A', multicostata V. & S., and may be distinct from alternata. 



