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 algse), 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 

 Coccolithophoridae, 124 

 Coccosphaera, 114, 124, 125, 



220 



Coelodendrum, 167 

 Ccelenterata of bottom, 235- 

 239. 



3ee also Hydroids, Jelly- 

 fish 



Collozoum, 164 

 Conchidium, 167 

 Conchoecia, 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 

 Cc prolitic 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, in, 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 

 role 



Cyclonic storms, 9-11 

 Cymodocea, 73 

 Cymopolia, 140 

 Cystonectae, preservation, 373 

 Cystophora, 404 

 Cystophyllum, 143 

 Cystoseira, 143 



Darkness. See Light 

 Darwin, theory of coral reefs, 

 96 



