INDEX 



443 



Challenger, H.M.S.,soundings, 201 

 Challenger Society's "regions," 



255, Chart VIII. 

 Challengeron, 167 

 Chemicals for preservation, 347- 



361 

 Chimaera egg capsule, 317 

 Chiton, 247, 258 

 Chloretone, 361 

 Chlorophyceae (green algae), 116, 



121, 127, 135 



Chondrites, 210 



Christmas Island, 85 



Chromatophores, 117 



Chromic acid, 359 



Chromo-acetic acid, 359 



Ciliata, 164 



Cirolana, 177 



Cirrhipedia, 178, 244 

 Nauplius, 181 

 preservation, 379 



Cladocarpus, 238 



Cladocera, 178 



Cladophora, 126, 135, 136 



Claudea, 126, 152, 155 



Clay, red. See Red clay 



Clione, 185 



Closed seas, 63, 226, 227 



Cloud observations, 19 



Cocaine, 360 



Coccolithophoridas, 124 



Coccosphaera, 114, 124, 125, 

 220 



Coelodendrum, 167 



Ccelenterata of bottom, 235- 

 239. 

 See also Hydroids, Jelly- 

 fish 



Collozoum, 164 



Conchidium, 167 



Conchcecia, 177, 178 



Constantinea, 152 



Continental shelf, 207, 227, 231 



233 

 animals of, 234-261 

 slope, 208, 227, 231, 233 

 Continents, former connections 



83 



instability, 228-230 

 Copepoda, 178, 244 



preservation, 379 

 Coprolitic mud, 214 

 Coral anemones, 89-94, 375 



Coral, depth, 94 

 mud, 100, 226 

 oolite and breccia, 86 

 rate of growth, 92 

 reefs and islands, 82-105 

 composition, 94 

 disintegration, 100, 102 

 theories, 96 et seq. 



Corallina, 127, 151 



Corallinaceae, 150-152 



Coralline Zone, 231 



Corallium, 237 



Coronae, 23 



Coronula, 395 



Corrosive sublimate, 111, 356- 

 358, 368 



Corystes, 260 



Coscinodiscus, 220 



Cosmic dust, 210, 218, 230 



Cretaceous period, land of, 83 



Crinoidea. See Sea-lilies 



Crustacea, collection, 74 

 moults, 180-182 

 of bottom, 241-246 

 of deep sea, 263, 264 

 of plankton, 178-182 

 preservation. 379, 380 



Cryptochirus, 78 



Ctenophora, 175, 349, 374 



Cumacea, 244 



Currents, effect on animals, 252 

 on plants, 131 

 general account, 57-64 

 meters, 53-57. 63-64 

 midwater, 63 



Cutleria, 139 



Cuttle-fish, 183, 248, 249 



as " sea-serpents," 411-413, 

 in rocks, 78 



Cyanophyceae (blue algae, or 

 Myxophyceae) , 116, 124, 127, 



134 

 Cyclonic storms, 9- n 

 Cymodocea, 73 

 Cymopolia, 140 

 Cystonectae, preservation, 373 

 Cystophora, 404 

 Cystophyllum, 143 

 Cystoseira, 143 



I Darkness. See Light 



! Darwin, theory of coral reefs, 



I 96 



