192 



PROCEEDINGS OF THE NATIONAL MUSEUM 



Genera and Species Treated 

 (With page numbers of principal entries) 



Adamsi, Thracia, 163 

 Admete, 129 



couthouyi, 129 



regina, 131 

 albus, Trachydermon, 145 

 aleutica, Diplodonta, 172 

 Aldisa, 143 



zetlandica, 143 

 Alvania, 85 



jan-mayeni, 85 

 amoena, Raphitoma, 137 

 ampla, Panomya, 190 

 angulosum, Bucciuum, 109 

 Aquilonaria, 83 



turneri, 83 

 aretica, Hiatclla, 190 



Panomya, 189 



Yoldia, 151 

 Astarte, 164 



borealis, 165 



montagui, 167 

 avenosooki, Margarites, 77 

 Axinopsida, 172 



orbiculata, 172 



Benthoctopus, 149 



hokkaidensis, 149 

 beringi, Beringius, 117 



Boreotroption, 99 

 Beringius, 115 



beringi, 117 



stimpsoni, 115 

 bicarinata, Trichotropis, 88 

 borealis, Astarte, 165 



Trichotropis, 88 

 Boreotrophon, 97 



beringi, 99 



clathratus, 98 



paeificus, 100 



truncatus, 101 

 Buccinum, 102 



angulosum, 109 



ciliatum, 113 



fringillum, 112 



glaciale, 102 



plectrum, 105 



polare, 108 



tenue, 107 



undatum, 114 



caeca, Lepeta, 73 

 calcarea, Macoma, 181 

 capponius, Colus, 120 

 Cardita, 169 



crassidens, 170 



crebricostata. 169 

 Cassandra, Odostomia, 141 

 castanea, Ctngula, 84 

 Chlamys, 155 



islandica, 155 

 ciliatum, Buccinura, 113 



Clinocardium, 176 



Cingula, 84 



castanea, 84 

 Cirroteuthis, 148 

 clathratus, Boreotrophon, 98 

 clausa, Natica, 90 

 Clinocardium, 176 



ciliatum, 176 

 Clione, 143 



limacina, 143 

 Colus, 119 



capponius, 120 



martens!, 120 



spitzbergcnsis, 119 

 commodus, Piliscus, 93 

 compressa, Pseudopythina, 173 

 corrugatus, Musculus, 158 

 CoryphcUa, 145 



salmonacea, 145 

 costaljs, Margarites, 75 

 costulata, MoUeria, 81 

 couthouyi, Admete, 129 

 crassidens, Cardita, 170 

 crebricostata, Cardita, 169 

 Crepidula, 87 



grandis, 87 

 Cylichna, 140 



occulta, 140 



deformis, Pyrulofusus, 114 

 Dendronotus, 144 



frondosus, 144 

 Diaphana, 139 



minuta. 139 

 Diplodonta, 172 



aleutica, 172 

 discors, Musculus, 159 



edulis, Mytilus, 157 

 elegans, " Oenopota," 135 

 Epitonium, 83 

 greenlandicum, 83 



fabricii, Gonatus, 148 

 flexuosa, Thyasira, 171 

 fluctuosa, Liocyma, 177 

 frigidus, Margarites, 78 

 fringillum, Buccinum, 112 

 frondosus, Dendronotus, 144 



glacialis, Onchidiopsis, 92 

 Gonatus, 148 

 fabricii, 148 

 glaciale, Buccinum, 102 

 grandis, Crepidula, 87 

 greenlandicum, Epitonium, 83 

 groenlandica, Onchidiopsis, 93 

 gronlaudicus, Serripes, 176 

 grosvcnori, Margaritopsis, 80 



harpa, Oenopota, 134 

 harpularia, "Oneopota," 135 

 helicina, Spiratella, 142 



heros, Neptunea, 122 

 Hiatella, 190 

 aretica, 190 

 hokkaidensis, Benthoctopus, 149 

 hypoborea, Yoldia, 152 



impressa, Nodotoma, 137 

 incongrua, Macoma, 180 

 islandica, Chlamys, 155 



jan-mayeni, Alvania, 85 



kroyeri, Plicifusus, 126 

 Trichotropis, 89 



lanigera, Velutina, 97 

 Lepeta, 73 



caeca, 73 

 limacina, Clione, 143 

 Liocyma, 177 



fluctuosa, 177 

 lutea, TeUina, 180 

 Lyonsia, 164 



norvegica, 164 



Macoma, 180 



calcarea, 181 



incongrua, 180 



moesta, 182 

 Margarites, 75 



avenosooki, 77 



costalis, 75 



frigidus, 78 



vahh, 79 

 Margaritopsis, 79 



grosvenori, 80 



pribiloCEcnsis, 79 

 martensi, Colus, 120 

 middendorffiana, Neptunea, 124 

 minuta, Diaphana, 139 



Nuculana, 150 

 moesta, Macoma, 182 

 MoUeria, 81 



costulata, 81 

 Montacuta, 174 



planata, 174 

 montagui, Astarte 

 monteronus, Polinices, 91 

 Musculus, 157 



corrugatus, 158 



discors, 159 



niger, 157 

 Mya, 184 



pseudoarenaria, 186 



truncata, 184 

 myaUs, Yoldia, 152 

 myopsis, Thracia, 162 

 Mysella, 173 



sovaliki, 173 

 Mytihis, 157 



edulis, 157 



