INDEX. 



649 



'Cleodora lanceolata, 469. 



Clupead, 588. 



Chipea 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. 

 Algse, II. 



Comatula, 267. 



,, mediterranea, 268. 



Comatula mediterranea, 268. 



Condylostoma patens, 104. 



Conger (common}, 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. 



Co al, precious, 225. 

 fisheries, 236. 

 islands, 190. 

 precious, spicula, 230. 



Cornularia cornucopia, 244. 



Corystes Cassivelaunus, 5I4> S 1 S- 



Corystes Cassivelaunus, 515. 



Cothurina pyxidiformis, 103. 



Crabs, their habits, 57- 



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 

 pigment, 481. Habits, 482. 



Cyclones, 29. 

 i Cyclopterus, 642. 

 Cyclostoma, 414. 

 Cyprtza, 440. 



argus, 441. 



capensis, 443. 



coccinella, 442. 



histrio, 441. 



madagascariensis, 443. 



mappa, 441. 



montta, 443. 



nucleus, 444. 



pantherina, 444. 



Scottii, 440. 



testudinaria, 443. 



tigris, 441, 442. 



undata, 442. 



zig-zag, 442. 

 Cyprsea, 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 sphserula, 436. 

 Delphinula sph&rula, 436. 

 Dendrophylla ramea, 185. 

 Dendrophylla ramea, 185, i5. 

 Density of salt water, 15. 

 Dentalina subarcuata, 84. 

 Dentalina subarcuata, 84. 

 Depth of the sea, i. 

 Diodon pilosus, 560. 

 Diodon pilosus, 560. 

 Diphydae, 126. 



Disaster of the San Francisco, 30. 

 Discina, 407. 

 Distribution of land and water, i . 



,, mollusca, 498. 



Dog-fish (Acanthias vulgaris), 550. 

 Donax denticulatus, 334. 



rugosus, 334. 



,, trunculus, 320. 



