287 



Duccinum schantaricum, Micldeiidoriï 



193. 



— sericatum, Hancock 202. 



— tenebi'osum, Hancock 201. 



— — var. borealis, 



Middendorir 211. 



— tenue, Gray 212. 



— terrae-novae, (Beck) Mørch 



196, 198. 



— tortuosum. Reeve 213. 



— Tottenii, Stlmpson 197. 



— truncatum, Strøm 175. 



— tumidulum, G. 0. Sars 208. 



— undatum, Linné 193, 194, 



198. 



— undulatum. Møller 194. 



— — — var.per- 



crassa, n. 195. 

 Bulla corticata, Beck 242. 



— — — var. teretior 



242. 



— flexilis, Montagu 135. 



— granulosa, Sars 244. 



— hiemalis, Coulhouy 235, 236. 



— hyalina, Turton 237. 



— insculpta, Totten 239. 



— lineolata, Couthouy 243. 



— pertenuis, Mighels 238. 



— punctostriata, Mighels et Adams 



235. 



— Reinhardi, Møller 239, 240. 



— scalpta, Reeve 240. 



— solitaria, Say 239. 



— subangulata, Møller 237. 



— turrita. Møller 238. 

 Bullæa granulosa. Møller 243. 



— punctata, Møller 243. 



— quadrata, "Wood 244. 

 Bythinia tentaculata, Linné 268. 



Cadlina repanda, Alder et Hancock 



253. 

 Campaspe pusilla, Bergh 251. 

 Gancellaria costellifera, Sowerhy 166. 



— Midddendorffiana 168. 



— viridula, Fabricius 166. 

 Capulus radiatus, M. Sars 133. 



Cardium arcticum, Soweiby 57. 



— boréale, Chemnitz 56. 



— ciliatum, Fabricius 57. 



— elegantnlum, (Beck) Møller 



56. 



— fasciatum, Montagu 60. 



— fragile, Norman 93. 



— (Serripes) groenlandicum, 



Chemnitz 55. 



var. oblonga 56. 



— islandicum, Gould et Bin- 



ney 58. 



— minimum, Philippi 60. 



— pubescens, Couthouy 58. 



— radiatum 56. 



— suecicum. Loven 60. 

 Cemoria fissurella, Müller 119. 



— galeata, Gould 120. 



— Noachina, Linné 119. 



— princeps, Mighels 120. 

 Cephalopoda 269. 

 Cerithiopsis costulata, Møller 216. 

 Cerithium arcticum, Mørch 216. 

 Chama cor, Linné 54. 



Chiton (Lophyrus) albus, Linné 107. 



— (Lepidopleurus) arcticus, G. 



0. Sars 107. 



— cinereus, Fabi'icius 107, 109, 



110. 



— (Lepidopleurus) cinereus, 



Linné 107, 109. 



— (Craspedochilus) marginatus. 



Pennant 109. 



— (Boreochiton) marmoreus, Fa- 



bricius 109, 110. 



— — ■ ruber, Lowe 109, 



HO. 



— ruber, Møller 110, 111. 

 Chrysodomus Turtoni, Bean 190. 

 Cingula aculeus, Gould 227. 



— castanea. Møller 224. 



— Jan-Mayeni, Friele 226. 

 Cirroteuthis Mülleri, Eschricht 269. 

 Clausina croulinensis, Jeffreys 78. 

 Cleodora pyramidata, Linné 255. 

 Clio helicina, Phipps 253. 



