INDEX. 



477 



Corephmm, 157. 

 Corel, 172. 

 Corimya, 321. 

 Coriocella, 124, 

 cornea, 22. 

 C'orniculina, 133. 

 cowry, 44. 

 Cranchia, 70. 

 Craiiia, 236. 

 Craspeclopoma, 177. 

 Craasatella, 299,471. 

 Crassina, 299. 

 Crenatula, 263. 

 Crenella. 52, 266, 473. 

 Crepidula, 1-52, 458. 

 Creseis, 205. 

 Crioceras, 95. 

 Cnopus, 236. 

 Crucibulum, 152. 

 crura, 216. 

 Crypta, 152. 

 Cryptella, 168. 

 Cryptitia, 272. 

 Cryptoceras, 86. 

 Cryptochiton, 157. 

 Cryptoconchus, 157. 

 Cryptoclou, 293. 

 Cryptopthalmus, 182. 

 Cryptostoma, 124. 

 crystalline stylet, 29. 

 Ctenoconcha, 270. 

 Ctenodonta, 269. 

 CucuUaea, 208. 

 Cucullella, 269. 

 Cultellus, 315. 

 Cuma, 108. 

 Cumingia, 312. 

 Cuneus, 305, 313. 

 Cuspidaria, 318. 

 cuttles, 6, 11,62. 

 Cuvieria, 205. 

 Cyamium, 294. 

 Cyathodonta, 321, 

 Cycladina, 294. 

 Cyclus, 20. 

 Cyclina, 306. 

 Cycloceras, 88. 

 Cyclonassa, 112. 

 Cyclophorus, 175. 

 Cyclostoma, 144, 175 

 Cyclostrema, 145 

 Cyd'Othyris, 226. 

 Cyclotns, 177. 

 CyHchna, 183. 



Cylindra, 120. 

 Cylindrella, 165. 

 Cylindrites, 180. 

 Cyllene, 112. 

 Cymba, 37. 

 Cymbiola, 119, 

 Cymbulia, 206. 

 Cymodoce, 209. 

 Cynodonta, 108. 

 Cynthia, 338. 

 Cypraea, 121. 

 Cyprcecassis, 114, 



Biacria, 204. 

 Diadora, 150. 

 Dianchora, 2.59. 

 Diaj)hana, 183. 

 Diazoua, 342. 

 Dibaphus, 461. 

 dibrancbiata, 62. 

 Diceras, 278. 

 Diccelosia, 229. 

 Didacna, 291. 

 Didemnium,341. 

 digestive, 27. 



Cypricardia, 300, 471. Digitaria, 299. 



Cypricardites, 26 



301. 

 Cyprina, 14, 298. 

 Cyprovula,'121. 

 Cyreua, 297. 

 Cyrenella, 298. 

 Cyrenoides, 298. 

 Cyrtia, 223 

 Cyrtoceras, 91. 

 C'yrtodaria, 320. 

 Cyrtolites, 201. 

 Cyrtulus, 109. 

 Cystiugia, 339. 

 Cytherea, 26, 305. 



470 



Dactylus, 180. 

 Dagysa, 344. 

 Daphnella, 118. 

 Daudebardia, 163. 

 Davidsonia, 232,466. 

 decapoda, 68. 

 decollated, 44. 

 Defrancia, 118. 

 Delphinoidea, 137. 

 Delphinula, 144. 

 Delthyridaa, 217. 

 Delthyris, 22'i. 

 deltidium, 216. 

 Deudrodoa, 338. 

 Dendronotus, 193, 



4^9. 

 Dendostrea, 2-54. 

 dental formula, 248. 

 Dentalium, 156. 



Deridobranchus,146. Ecculiomplialus 201 

 dermi-branch. 197. Echiuospira, 463. 

 . desert-snail, 19. Edmondia, 323. 



Deshayesia, 123, 461. Eyerla, 313, 314. 

 Deslongchampsia486 Eglisia, 132. 

 Desmoulinsia, 112. Eidothea, 184. 

 development, 51, 161. Elasmaiina, 166. 



Dimya, 467 

 dimyaria, 26, 249. 

 Diodonta, 310, 367. 

 dioecious, 50. 

 Dione, 305. 

 Diphyllidia, 188, 

 Dipilidia, 277. 

 Diplodonta, 294 

 Diplommatina, 177. 

 Dipsas, 274, 

 Discina, 237. 

 Discites, 86,256,450 

 Discohelix, 462. 

 Discosorus, 449. 

 Dispotoea, 152. 

 Distomus, 342. 

 dithyra, 241, 

 Ditremaria, 148. 

 Dolabella, 186. 

 Dolabra, 273, 

 Doliolum, 346, 

 Dolium, 115, 453. 

 Domheya, 171. 

 DonacUla, 313, 

 Donacina, 314. 

 Dor)ax,313. 

 Doridium, 184. 

 Doris, 17, 19, 190, 

 Dorsanum, 111. 

 Dosinia, 306. 

 Doto, 193. 

 Dreissena, 25, 266. 

 Drillia, 118. 



Eledone,35,68. 

 Elenchus, 16, 144. 

 Elysia, 197. 

 Emarginula, 150. 

 Embla, 319. 

 Embletouia, 195. 

 encephala, 6. 

 endemic, 350. 

 Endoceras, 89, 90. 

 EndosiphonitcH, til. 

 endoslyle, 3.34. 

 Enoplochiton. 157. 

 Enoploteutbis, 72. 

 Ensatella, 315. 

 Ensis, 315. 

 Enteletes, 230. 

 Entodesma, 324. 

 Enzina, 107. 

 Eolis V. ^oHs. 

 epidermis, 40. 

 . epiphragm, 162, 

 epipodium, 182, 2(3. 

 Epithyris, 215. 

 Erato, 122. 

 . Erodona, 317, 

 Ervilia,313. 

 JE;r2/fina,294,304,312, 



313. 

 Eryx, 313. 

 Eschadrtes, 331, 

 escutcheou , 247. 

 Etheria,v. JE. 

 Eubranchus, 194. 

 Eucharis, 319. 

 Eucoelium, 341. 

 Eudesia, 216. 

 Eulima, 126. 

 Eulimella, 126. 

 Eumenis, 194. 

 Euomphalus,44, 145. 

 Euphemus, 201. 

 Euplocamus, 192. 

 Eurybia, 206. 

 E arydesma, 262. 

 Eurydice, 196. 

 Euthria, 107. 

 Eutropia, 143. 

 . Exogyra, 255. 



falciform, 250. 

 families, 57. 

 Farcimen, 177. 

 Fasciolaria, 107, 454. 

 Fastigiella, 129, 



