﻿Ancistrosyrinx, 
  88 
  

   Ancula, 
  123 
  

   andrewsi, 
  48 
  

   angulata, 
  106 
  

   angu 
  latum, 
  46 
  

   angulatus, 
  40,77 
  

   angulifera, 
  29,183 
  

   anguliferuni, 
  183 
  

   angulosa, 
  93,171 
  

   angusta, 
  16 
  

   anira, 
  112 
  

   Anisodonta, 
  159 
  

   Anisoiayaria, 
  148 
  

   anniae, 
  62 
  

   annul 
  atum, 
  40 
  

   Anodontia, 
  162 
  

   anomala, 
  146 
  

   Anoinalocardia, 
  168 
  

   Anomalodesmacea, 
  181 
  

   anomalus, 
  54 
  

   Anomia, 
  155 
  

   Anomiacea, 
  155 
  

   Anomiidae, 
  155 
  

   Anopsia, 
  121 
  

   i\nopsiidae, 
  120 
  

   anoxia, 
  19 
  

   Anticlimax, 
  34 
  

   /intigona, 
  167 
  

   antiguensis, 
  91 
  

   ant 
  i 
  liana, 
  13 
  

   antillarum, 
  16,27,54, 
  

  

  62,104,138,150,153 
  

   antillensis, 
  79,148, 
  

  

  155,166 
  

   ilntillophos, 
  73 
  

   antiquatus, 
  49 
  

   antonia, 
  95 
  

   Aorotrema, 
  34 
  

   aperta, 
  98 
  

   apicina, 
  31,43 
  

   apicinum, 
  20,84 
  

   apiculata, 
  132 
  

   apiculatura, 
  46 
  

   apitoa, 
  91 
  

   Aplysia, 
  106,107 
  

   Aplysiacea, 
  106 
  

   Aplysiidae, 
  106 
  

   Apodosis, 
  127 
  

   Apolymetxs, 
  173 
  

   Aporrhaidae, 
  52 
  

   Aporrhais, 
  52 
  

   appressa, 
  69 
  

   aquatile, 
  60 
  

   Aquilonaria, 
  29 
  

   arata, 
  182 
  

   arborescens, 
  150 
  

   Area, 
  146| 
  areas, 
  87 
  

   Arcacea, 
  146 
  

   Archaeogastropoda, 
  12 
  

  

  197 
  

   Architectonica, 
  38 
  

   Architectonicidae, 
  38 
  

   Architeuthacea, 
  189 
  

   Architeuthidae, 
  190 
  

   Architeuthis, 
  190 
  

   Arcidae, 
  146 
  

   arcinella, 
  164 
  

   Arcopagia, 
  172 
  

   Arcopsis, 
  147 
  

   arctatum, 
  177 
  

   Arctica, 
  159 
  

   arctica, 
  143,156,177, 
  

  

  178,184 
  

   Arcticidae, 
  159 
  

   arcticus, 
  73,130,194 
  

   arctus, 
  136 
  

   arcuata, 
  15,115,184 
  

   areia, 
  95 
  

   arenaria, 
  178 
  

   arenarius, 
  63 
  

   Arene, 
  24,25 
  

   arenosa, 
  181 
  

   areolata, 
  31,112 
  

   aresta, 
  80,98 
  

   aresti.vir., 
  20 
  

   argentea, 
  43,152 
  

   argent 
  eus, 
  149 
  

   argo, 
  63,195 
  

   Argonauta, 
  194 
  

   Argonautacea, 
  194 
  

   Argonautidae, 
  195 
  

   ariorvj.s, 
  63 
  

   aristata, 
  151 
  

   armilia, 
  158 
  

   arne, 
  136 
  

   Asaphis, 
  175 
  

   asellus, 
  130 
  

   aspecta, 
  143 
  

   Aspella, 
  65 
  

   aspera, 
  45 
  

   asperrimuin, 
  22 
  

   aspersa, 
  122 
  

   asperula, 
  147 
  

   aspina, 
  24 
  

   aspinosus, 
  105 
  

   Astarte, 
  156,157 
  

   Astartacea, 
  156 
  

   Astartidae, 
  15 
  6 
  

   Asthenothaerus, 
  182 
  

   Astraea, 
  25,26 
  

   astricta, 
  95 
  

   astrigera, 
  131 
  

   asturiana, 
  13 
  

   ataceilana, 
  141 
  

   athleenae, 
  34 
  

   Atlanta, 
  5 
  6 
  

   atlantica, 
  14,59,131, 
  

  

  170,191, 
  180 
  il26 
  

   atlanticus, 
  86,107,!l35 
  

  

  Atlantidae, 
  5 
  6 
  

   atlantis, 
  49,63,81,162 
  

   atomus, 
  36 
  

   atratum, 
  41 
  

   Atrina, 
  152 
  

   atrostyla, 
  97 
  

   attenuata, 
  66 
  

   Atydae, 
  103 
  

   atypha, 
  98,184 
  

   Atys, 
  103 
  

   auberiana, 
  32 
  

   aurantia, 
  126 
  

   aurantiaca, 
  126 
  

   aureocincta, 
  55,82 
  

   aureof 
  asciatus, 
  86 
  

   auricornum, 
  41 
  

   auricula, 
  51 
  

   auriculata, 
  147 
  

   auriculatum, 
  40 
  

   Auriculastrura, 
  128 
  

   aurifila, 
  49 
  

   Aurinia, 
  81 
  

   Auriniopsis, 
  81 
  

   aurita, 
  148 
  

   auritulus, 
  74 
  

   austini, 
  87 
  

   avara, 
  68 
  

   avena, 
  85 
  

   avenacea, 
  85 
  

   avenella, 
  85 
  

   avi 
  r 
  a 
  , 
  92 
  

   Axinopsis, 
  161 
  

   azaria, 
  177 
  

   azelotes, 
  49 
  

  

  B 
  

  

  babylonium, 
  46 
  

   badistes, 
  107 
  

   bahamensis, 
  30,91 
  

   bairdi, 
  20,23,24,79,98 
  

   Bailya, 
  73 
  

   balesae, 
  131 
  

   bale 
  si, 
  35,146,182 
  

   balteata, 
  100 
  

   balthica, 
  172 
  

   bandella, 
  95 
  

  

  , 
  __„,181 
  

  

  banksi,15 
  6,190 
  

   ^ 
  ^ 
  ^ 
  • 
  16, 
  

  

  79,91 
  

  

  oaixnica, 
  ivi 
  

   bandella, 
  95 
  

   Banlcia, 
  180,] 
  

   banksi, 
  15 
  6, 
  1^ 
  

   barbadensis, 
  

   barbata, 
  14 
  6 
  

   Barbatia, 
  146 
  

   barbouri, 
  16,59 
  

   Earnea, 
  179 
  

   barrattiana, 
  178 
  

   bartletti, 
  100,138 
  

   bartrami, 
  191 
  

   bartschi, 
  59,89,108,180 
  

   Bartschia, 
  74 
  

  

  