INDEX. 



649 



Clejdora lanceolata, 469. 

 Clupeadae, 588. 

 Cliipca alosa, 598. 

 Clypeaster rosaceus, 279. 

 Clypea rosaceus, 281. 

 Clypeaster rosaceus, 280. 

 Cocos Island, 192, 195. 

 Cod curing, 617. 

 ,, fish (Morrhua vulgaris), 614. 

 ,, fisheries, 615. 

 Cod-fish, the, 615. 

 Coffre-fish (Ostracion), 561. 

 Colour of the sea, 10. Local causes 



of, ib. Effects of animalcules, ib. 



Algre, II. 

 Comatula, 267. 



,, mediterranea, 268. 

 Comatula tnediterranea, 268. 

 Condylostoma patens, 104. 

 Conger {cojiimon), the, 578. 

 Conger Eels (Anguilla conger), 578. 

 Conus, principal forms of, 449. 

 Cook's discoveries, 46. 

 Coral, apparatus for nutritive fluids in, 



231. 



,, larva, birth of, 233. 



,, polyp, 229, 234, 235. 



,, Section of a branch of, 232. 



,, spicules, 230. 

 Coral, precious, 225. 



,, fisheries, 236. 



,, islands, 190. 



,, precious, spicula, 230. 

 Cornularia cornucopia, 244. 

 Corystes Cassivelaunus, 514, 515. 

 . Corystes Cassivelaunus, 515. 

 Cothurina pyxidiformis, I03. 

 Crabs, their habits, 507. 

 Cramp-fish (Torpedo marmorata), 540. 

 Crangon vulgaris, 524. 

 Crania, 407. 

 Crinoidea, 263. 

 Cristatella, 305. 

 Cristatella mucedo, 306. 

 Crustacea, 503. Their organisation, 504. 



Reproduction, 505. Breathing appa- 

 ratus, 506. Destructive habits, 507. 

 Ctenophora, 109, 248. 

 Cultivation of Oysters, 386. 

 Currents of the ocean, their causes, 25. 

 Cuttle-fish, 473. Described, ib. Its 



pgment, 481. Habits, 482. 



Cyclones, 29. 

 Cyclopterus, 642. 

 Cyclostoina, 414. 

 Cyprcea, 440. 



,, ar^us, 441. 



,, cap ens is, 443. 



,, coccinella, 442. 



,, histrio, 441. 



,, tnadagascariens's, 443. 

 mappa, 441. 



,, moneta, 443. 



,, tiucleus, 444. 



,, pantherina, 444. 



,, Scott a, 440. 



,, testudinaria, 443. 



„ tigris, 441, 442. 



,, undata, 442. 

 zig-zag, 442. 

 Cyprasa, principal forms of, 440. 

 Cytherea, principal forms of, 341. 



,, geographica, 342. 

 Cytherea geographica, 341. 



Dab (Platessa limanda), 609. 

 Dab, the, 609. 



Dactylopora cylindracea, 81. 

 Dactylopora cylindracea, 82. 

 Darwin's theory of coral islands, 192. 



,, ,, subsidence, 195. 



Davis's discoveries, 41. 

 Dead men's fingers, 246. 

 Decapoda, their organisation, 511. 

 De Haven's search for Franklin, 53. 

 Delphinula spha?rula, 436. 

 Delphinula sphczrula, 436. 

 Dendrophylla ramea, 185. 

 Dendrophylla ramea, 185, 186. 

 Density of salt water, 15. 

 Dentalina subarcuata, 84. 

 Dentalina subarcuata, 84. 

 Depth of the sea, i. 

 Diodon pilosus, 560. 

 Diodon pilostis, 560. 

 Diphydae, 126. 



Disaster of the 6a« Francisco, 30. 

 I Discina, 407. 

 Distribution of land and water, i. 



,, mollusca, 498. 



Dog-fish (Acantliias vulgaris), 550. 

 Do7iax denticulatus, 334. 



,, rugosus, 334. 



,, trunculus, 320. 



