INDEX 



585 



Cell, 51 



division, 59 



nucleus, 55 



reticulum, 53 



theory, 12, 51 

 Cells, blood, 78 



ganglion, 83 



gland, 68 



goblet, 68 



sensory, 73 



sexual, 130 



sizes of, 52 



somatic, 130 



supporting, 74 

 Cellular connective tissue, 



75 



Cellulose, 442 

 Centipedes, 402 

 Centralia, 465 

 Central canal, 467 

 Central nervous system, 113 

 Centrodorsal, 300 

 Centrolecithal, 142 

 Centrosome, 59 

 Centrum of vertebra, 454 

 Centrurus, 392 

 Cephalaspis, 493 

 Cephalochordia, 439 

 Cephalodiscus, 449 

 Cephalopoda, 336 

 Cephalothorax, 351 

 Cephalolhrix, 258 

 Cerambycidae, 424 

 Ceraospongia?, 205 

 Ceratium, 184 

 Ceratodus, 513 

 Ceratorhinus, 568 

 Cercaria, 246 

 Cerci, 408 

 Cere, 537 

 Cerebellum, 469 

 Cerebellar hemispheres, 470 

 Cerebral ganglia, 113, 312 

 Cerebratulus, 258 

 Cerebrum, 469 

 Ceresa, 428 

 Cervicornia, 569 

 Cervidae, 569 

 Cervus, 569 

 Ceryle, 544 

 Cestoda, 247 

 Cestum, 235 

 Cetacea, 571 

 Cetochilus, 369 

 Chaetae, 275 



Cha-tiferi, 281 

 Cha'toderma, 316 

 Ctuetognatha, 262 

 Chaetonotus, 260 

 Ctuetopoda, 270 

 Cruetura, 544 

 Chalcididre, 426 

 Chamois, 569 

 Chameleons, 530 

 Change of function, S () 

 Charadrius, 544 

 Charybdea, 224 

 Cheese mites, 397 

 Chela, 377 

 Chelicerae, 389 

 Chelifer, 394 

 Chelone, 527 

 Chelonia, 526 

 Chelura, 384 

 Chelydra, 527 

 Chernes, 394 

 Chevron bones, 454 

 Chiasma, 472 

 Chiastoneury, 328 

 Chigoe, 431 

 Chilina, 336 

 Chilognatha, 433 

 Chilomonas, 181 

 Chilomycterus, 512 

 Chilopoda, 402 

 Chilostomata, 287 

 Chhruera, 507 

 Chimpanzee, 574 

 Chinch bug, 428 

 Chiromys, 572 

 Chiroptera, 564 

 Chirotes, 530 

 Chitin, 350 

 Chitonidas, 315 

 Chlamydosaurus, 529 

 Chlamydoselachus, 506 

 Chlamydozoa, 191 

 Choana, 475 

 Choanoflagellata, 184 

 Choloepus, 563 

 Chondrilla, 203 

 Chondrin, 77 

 Chondrioderma, 180 

 Chondrocranium, 4=55 

 Chondropterygii, 504 

 Chondrostei, 508 

 Chone, 277 

 Chorda clorsalis, 438 

 Chordata, 438 

 Chordodes, 268 



Chordotonal sense organs, 



410 



Chorioidea, 120 

 Chorioid plexus, 470 

 Chorioid coat, 476 

 Chorion, 134, 413, 561 

 Chromatin, c;6 

 Chromatophores, 339 

 Chromidial apparatus, 58 

 Chromosome, accessory, 73 



reduction, 134, 138 

 Chromosomes, 60 



conjugation of, 139 



function of, 137 

 Chrysalis, 432 

 Chrysaora, 124 

 Chrysomelida 1 , 424 

 Chrysomitra, 219 

 Chryso monad ina, 184 

 Chyle, 104, 486 

 Chyle vessels, 104 

 Cicada, 428 

 Cicindelidae, 424 

 Ciconia, 544 

 Cidaridea, 305 

 Cilia, 65, in, 192 

 Ciliary process, 121 

 Ciliata, 191 



Ciliated epithelium, 65 

 Cilioflagellata, 184 

 Cimbex, 425 

 Cinclides, 226 

 Ciona, 444 



Circulatory apparatus, 99 

 Circumvallate papillae, 474 

 Cirolana, 386 

 Cirri, 276, 299 

 Cirripedia, 371 

 Cirrus, 109, 243 

 Cistenides, 277 

 Cistudo, 527 

 Citigrada, 396 

 Civets, 565 

 Cladocera, 366 

 Cladoselachii, 507 

 Clamatores, 544 

 Clathrulina, 174 

 Clava, 217 

 Clavellinida-, 445 

 Clavicle, 464 

 Claws, 450, 545 

 Cleavage cavity, 145 



of egg, 141-145 



nucleus, 135 

 Cleithrum, 498 



