INDEX OF GENERA, SLTBGENERA, AND SECTIONS 



Abra, 61 



Acanthochites, 24 

 Acanthopleura, 24 

 Acar, 28 

 Acmaea, 74 

 Acropagia, 57 

 Acteoclna, 139 

 Acteon, 138 

 Acus, 132 

 Adeorbls, 98 

 Admete, 138 

 Alaba, 98 

 Alabina, 107 

 Alexia, 145 

 Amalthea, 94 

 Amauropsls, 93 

 Amerlcardia, 50 

 Amphlneura, g2 

 Amusium, 35 

 Anachls, 119 

 Anatlna, 65 

 Anclstrosyrinx, 134 

 Angulus, 58 

 Anomalocardia, 55 

 Anomia, 36 

 Antigona, 53 

 Aphrodite, 50 

 Aplysia, 142 

 Apolymetis, 60 

 Aporrhais, 107 

 Area, 26, 16 

 Architectonica, 98, 13 

 Argonauta, 149 

 Asaphis, 63 

 Aspella, 115 

 Astarte, 43 

 Astraea, 81 

 Astralium, 81 

 Astyris, 120 

 Atlanta, 91 

 Atys, 139 



Auriculastrum, 145 

 Avicula, 30 



Balantlum, 144 

 Barbatia, 28 

 Barnea, 69 

 Basterotia, 67 

 Bellucina, 47 

 Bittium, 107 

 Blauneria, 147 

 Boreoscala, 85 

 Bo tula, 38 

 Buccinum, 121 

 Bulla, 140 

 Bullina, 140 

 Busycon, 12, 14, 124 



Cadulus, 72 

 Caecum, 102 

 Calliostoma, 79, 14 

 Callucina, 46 

 Calyptraea, 95 

 Cancellarla, 138 

 Cantharus, 1S2 

 Capulus, 94 

 Cardlta, 44 

 Cardium, 48, 16 

 Carlnarla, 91 

 Cassis, 111 

 Cavilucina, 46 

 Cavolina, 143 

 Cerastoderma, 49 

 Ceratozona, 23 

 Cerithidea, 106 

 Cerithiopsls, 105 

 Cerithlum, 105 

 Ceronia, 66 

 Chaetopleura, 23 

 Chama, 44 

 Charopla, 113 

 Cheilea, 94 

 Chione, 53 

 Chiton, 23 

 Chlamys, 33 

 Chlorostoma, 78 

 Choristodon, 56 

 Chrysodomus, 123 

 Clathodrillia, 135 

 Cleodora, 144 

 Clio, 144 

 Clione. 144 

 Cochliolepis, 80 

 Cochlodesma, 40 

 Codakia, 47 

 Colubraria, 118 

 Columbella, 119 

 Colus, 124 

 Congeria, 39 

 Conus, 133 

 Coralliophaga, 56 

 Coralliophila, 

 Corbula, 66 

 Corolla, 144 

 Couthouyella, 89 

 Crassatella, 43 

 Crassinella, 43 

 Crenella, 39 - 

 Crepidula, 95 

 Creseis, 143 

 Crucibulum, 95 

 Cumlngia, 62 

 Cuspldaria, 41 

 Cuvie~ia, 144 



118 



Cuvierina, 144 

 Cyclinella, 53 

 Cycloscala, 85 

 Cylichna, 140 

 Cylichnella, 140 

 Cymaosyrinx, 134 

 Cymatium, 112 

 Cyphoaa, 109 

 Cypraea. 110. 12 

 Cypi-lna, 42 

 Cyrenella, 45 

 Cytherea, 53 



Daphnella, 137 

 Dentalium, 71 

 Detracia, 147 

 Dladora, 76 

 Diaphana, 140 

 Dimya, 32 

 Diostoma, 107 

 Dlplodonta, 45 

 Distorsio, 113 

 Divarlcella, 47 

 Dolium, 112 

 Donax, 62, 16 

 Dosinia, 51 

 Drillia, 134 



Echinella, 100 

 Echinochama, 45 

 Emarginula, 76- 

 Engina, 123 

 Ensls, 64 

 Epltonium, 83 

 Erato, 111 

 Ervilia, 66 

 Euciroa, 42 

 Eunaticina, 93 

 Eupleura, 115 

 Eurytellina, 57 

 Eusplra, 92 



Fasclolaria, 126, 11 

 Ficus, 112 

 Flssurella, 75 



Gafrarium, 52 

 Galeodes, 125 

 Garl, 63 



Gastrochaena, 68 

 Geltodoris, 145 

 Gemma, 55 

 Glycymeris, 28 

 Gnathodon, 65 

 Gutturium, 112 

 Gyrineum, 113 



315 



Hallotis, 78 

 Haliris, 42 

 Halonynpha , 42 

 Kaminea, 141 

 Hamifoea, 141 

 Kastula, 133 

 Hauslator, 101 

 Keterodonax, 63 

 Heterodoris, 144 

 Hipponlx, 94 

 Hyalaea, 145 

 Kyalccylis, 144 

 Hydatina, 141 

 Hydrobia, 97 

 Kysteroconcha, 53 



Iphlgenla, 62 



Jagonia, 47 

 Janthina, 85 



Kellia, 48 

 Koonsla, 144 



Labiosa, 65 

 Lacuna, 101 

 Laevicardium, 50 

 Lamellaria, 93 

 Lasea, 48 

 Laskeya, 105 

 Latlrus, 126 

 Leda, 26 

 Lelomya, 42 

 Lepidochiton, 22 

 Leucozonla, 126 

 Lima, 36 _ 

 Limaclna, 143 

 Limatula, 36 

 Llnatella, 113 

 Liostraca, 86 

 Liotia, 80 

 Lirophora, 54 

 Lithophaga, 38 

 Lithopoma, 82 

 Litiopa, 97 

 Littorina, 99 

 Littorivaga, 99 

 Livona, 78 

 Lora, 136 

 Loripipus, 47 

 Lucapina, 75 

 Lucaplnella, 76 

 Lucina, 46 

 Lucinlsca, 46 

 Lunatia, 92 

 Lyonsia, 41 

 Lyropecten, b4 



Uacoma, 59 



