520 



INDEX. 



Buccinum — Continued. 



oltsoletum, 302. 



plicofnun, 370. 



tiiviilatmi, 3G4. 



undatum, 366. 



vibex, 36.5. 

 Bulbus tiavus, 347. 

 Bnlimus lubricuft, 431. 

 Bulinus eloiigjitus, 486. 

 Bulla cunaliculuta^ 219. 



debilis, 216. 



Gouldii, 217. 



hiemalis, 216. 



incincta, 222. 



iiisculptu, 222. 



lineotala, 214. 



obstricta, 219. 



occulta, 223. 



oryza, 221. 



peiiemiix, 218. 



ptmctostrlala, 215. 



solitaria, 222. 



tritifca, 220. 

 Busycon caiialiculatiim, 380. 



carica, 383. 



CiTmm pulchcllum, 31.5. 

 Calliopiva I'uscata, 250. 

 Cancellaria CoiUhouyi, 391. 

 Canthopsis Harvardicnsis, 254. 

 Cardita borealis, 146. 

 Caidium elunantulum, HI. 



(jmnl(iii(lici(i)i, 144. 



Islandicum, 139. 



Mortoni, 143. 



piniiulatum, 141. 

 Carychium cxi};iuim, 466. 

 Cemoria Noachina, 276. 

 Cerithiopsis Emersonii, 387. 



terebrans, 389. 

 Cerithium Emersonii, 387. 



Gremii, 322. 



nijxrocinctnm, 323. 



Say a, 321. 



terlhrak, 389. 

 Ceronia arctata, 80. 



deaurata, 81. 

 Cliolyosonia geometricum, 26. 

 C/icmnitziu. See Odostomia. 

 Chiton albus, 263. 



apiculatus, 258. 



cinerens, 259. 



Emersonii, 264. 

 fulminntits, 262. 



marf/inatus, 260. 



marmoreus, 261. 



mendicarius, 263. 



ruber, 260. 

 Cingula aculeus, 299. 



minrtia, 298. 

 Cionella sn1)-cylindrica, 431. 

 Clione iimacina, 507. 



Cocbleodesma Leannm, 68. 

 Columbella avara, 356. 



dissimilis, 358. 



hinata, 359. 



rosacea, 357. 

 Coi'bula contracta, 60. 

 Crenella grandula, 194. 



pectinula, 195. 

 Crepidnla convexa, 273. 



fornicata, 271. 



glauca, 274. 



plana, 272. 

 Crucibuluni striatum, 275. 

 Cryptodon Gouldii, 100. 

 Cumingia tcUinoides, 79. 

 Ci/rlas. See Splian-ium and Pisidium. 

 Cyliehna alba, 220. 



oryza, 221. 

 Cynthia echinnta, 18. 



gntta, 19. 



hirsuta, 20. 



partita, 18. 



placenta, 19. 



pyritbrmis, 17. 



rugosa, 20. 

 Cyprina Islandiea, 129. 

 Cytherea convexa, 131. 



D. 



Dcndronotus arhorescens, 234. 

 Dentaliuni dentnle, 266. 



oaidentule, 266. 

 Diacria trispinosa, 504. 

 Diaphana debilis, 216. 



hiemalis, 216. 

 Didemniuni roseum, 4. 

 Doris bilamellata, 228. 



coronata, 228. 



diademata, 230. 



grisea, 232. 



il/iuninata, 227. 



pallida, 229. 



pilosa, 232. 



planulata, 231. 



tenclla, 229. 

 Doto coronata, 236. 



E. 



Elysia ohlorotica, 255. 

 Embletonia fuscata, 251. 



lanceoUita, 252. 



remigata, 252. 

 Entalis striolata, 266. 

 Eolis farinaceii, 238. 

 Eulima oleacea, 332. 



Fasciolaria ligata, 385. 

 Fusus Bamjfius, 377. 



