INDEX 



419 



Cell, division of, 383 



polar, 385 



structure of, 385 



theory, 382 

 Centipedes, 111 

 Centrosome, 383, 384 

 Cephalopoda, 84 

 Cephalothorax, 90 

 Ceratina dupla, 183 

 Ceratodus, 209 

 Cercarise, 36 

 Cercopithecidae, 375 

 Cercopithecina;, 375 

 Certhiida;, 305 

 Cervidaj, 339 

 Cervus canadensis, 340 

 Cestoda, 37 



Cetacea, 312, 314, 315, 318, 326 

 ChiBtognatha, 44 

 Chaetopoda, 65 

 Chamelion, 247 

 Chamois, 346 

 Chete, 95 

 Chelonia, 248 

 Chemotropism, 7 

 Chevrotain, 337 

 Chigoe, 162 

 Chilopoda, 111 

 Chimoera moiistrosa, 207 

 Chimpanzee, 377 

 Chinch-bug, 140, 142 

 Chiroptera, 368 

 Chlamydophorus, 325 

 Chotepus, 324 

 Chondrostei, 210 

 Chordata, 188 

 Chromis, 212 

 Chromosomes, 384 

 Chrysemys marginata, 253 

 Chylema, 383 



Chylomyderus geometricus, 204 

 Cicada, 142 t 



Cicadidse, 142 

 Cicindelida, 150 

 Cilia, 5 

 Cirri, 91 

 Cirripedia, 91 

 Cistudo, 253 

 Civets, 365 

 Clitellum, 68 

 Clubionida?, 106 

 Clytus erictus, 175 

 Cobweb-weavers, 107 

 Coccidae, 140, 146 



Coccinellidae, 153 



Coccyges, 297 



Cockroaches, 134 



Codfish, 214 



Coelenterata, 17 



Coleoptera, 148 



Collembola, 127 



Color, changes of, theories of, 361 



Colubrida?, 243 



Columbse, 292 



Columba livia, 293 



Commensalism, 14, 65, 100, 102 



Communism of ants, 179 



Condylura cristola, 367 



Congo snake, 231 



Conjugation, 8 



Contractile vacuole, 2 



Contractility, 8, 13 



Coot, 289 



Copepoda, 91 



Coral, secretion of, 17 



stony, 29 

 Cormorant, 285 

 Corn-ear worm, 167 

 Corvidffi, 301 

 Cossidae, 164 

 Cotton-boll worm, 167 

 Cotton worm, 167 

 Cowbird, 302 

 Cowries, 82 

 Coyote, 363 

 Crabs, blue, 101 



fiddler, 102 



hermit, 100 



oyster, 102 



spider, 102 

 Crane, 289 

 Craniata, 195 

 Crayfish, 90, 95 

 Creepers, 305 

 Cribellum, 107 

 Crickets, 139 

 Crinoidea, 62 

 Crocodiles, 253 

 Crocodilia, 253 

 Crossopterygii, 210 

 Crotalidae, 243 

 Crows, 301 

 Crustacea, 90 

 Cryptobranchus, 231 



allegheniensis, 231 



japonicus, 231 

 Ctenidia, 82 

 Cteniza, 106 



