266 



Page. 



Astarte lactea, 221 



— quadrans, 22 1 



— sulcata, 221 



AT7RICULID.E, 57 



Auricula bidentata, .... 57 



— denticulata, .... 58 



— obliqua, 58 



AviculidjE, 175 



Avicula atlantica, 11 



Balanhxe, 250 



Balanus eburneus, 252 



— elongatus, 254 



— fistulosus, 253 



— geniculates, .... 253 



— interruptus, 252 



— miser, 25 1 



— ovularis, 254 



— punctatus, 254 



— rugosus, ....... 253 



— tintinnabulum, . . 253 



Boltenia reniformis, 260 



Buccinum acutum, 134 



— album, 134 



— ciliatum 134 



— donovani, .... 134 



— lunatum, .... 131 



— obsoletum, ... 133 



— ornatum,. .. . . 134 



— rosaceum, . . . . 134 



— trivittatum, ... 132 



— undatum, .... 1 30 



— unicinctum, .. 134 



— vibex, 133 



— wheatleyi, ... 132 

 Bulimus lubricus, 55 



— multilineatus, . . 56 



— mutilatus, 56 



Bulla canaliculata, 19 



— debilis, 17 



— gouldi, 15 



— hiemalis, 18 



— insculpta, 14 



INDEX. 



Page. 



Bulla lineolata, 16 



— obstricta, 15 



— oryza, 18 



— solitaria, 19 



— triticea, 17 



Calyptridje, 155 



Calyptrea striata, 155 



Cancellaria couthouyi, .. 138 



Capsa laevigata, 212 



— deflorata, 212 



Cardid je. 204 



Cardita borealis, 204 



— incrassata, 205 



— tridentata, 205 



Cardium fasciatum, 207 



— groenlandicum, . 206 



— islandicum, .... 206 



— mortoni, 207 



— muricatum, .... 207 



— pinnatulum, . . . 205 



— ventricosum, . . . 207 

 Cavolina salmonacea, ... 11 

 Cemoria alternata, 156 



— noachina, . ... 156 

 CEPHALOPODA,.... 2 



Cerithidje, 128 



Cerithium emersonii, .... 129 



— ferruginium, . . 129 



— greeni, 1 30 



— muscarum, ... 130 



— nigrocinctum, . 129 



— sayi, 128 



— septumstriatum, 129 



— terebrale, .... 1 36 



Ch amidje, 208 



Chama arcinella, 208 



Chitonid.k. 163 



Chiton albus, 1 63 



— apiculatus 164 



— fulminatus, 164 



— emersonii, 164 



— marginatus, 164 



Page. 



Chiton ruber, 164 



Cineras vittata, 256 



Cingula aculeus, 110 



— laBvis, Ill 



— minuta, 110 



CIRRHOPODA, 250 



Chonidje, 6 



Clio borealis, 6 



Cochlodesma leana, 236 



Columbella avara, 139 



Conid.£, 151 



Conus leucostrictus, 151 



— mus, 151 



Corbula contracta, 24 1 



Coronula diadema, 250 



— denticulata, .... 25 1 



Crenella decussata, 186 



Crepidula convexa, 158 



— depressa, 159 



— fornicata,. ... 157 



— glauca, 1 59 



— intorta, 159 



— plana 158 



Cryptostomidje, 153 



Cumingiat ellinoides, .... 233 



Cyclad.£, 222 



Cyclas dubia, 223 



— edentula, 225 



— elevata, 225 



— elegans, 224 



— partumeia, 223 



— rhomboidea, ..... 224 



— similis 222 



— staminea, 225 



— transversa, 225 



Cyclostomidjj, 82 



Cyclostomi cincinnatense, 82 



— dentata, .... 82 



Cyprina islandica, 215 



Cyrena carolinensis, .... 



Cytherea convexa, 216 



— concentrica, . . . 216 



