424 



INDEX. 



Chsetse, 92, 185 

 Chsetopoda, 185 

 Chameleon, 346 

 Chelae, 68 

 Chilomonas, 150 

 Chilomycterus, 333 

 Chilopoda, 235 

 Chimsera, 325 

 Chimpanzee, 392 

 Chinch-bug, 258 

 Chinchilla, 375 

 Chiroptera, 376 

 Chiton, 197 

 Chloragogue organ, 94 

 Chordata, 286 

 C horoid, 304 



Chromatophores, 103, 209 

 Chrysalis, 262 

 Cicada, 259 

 Cilia, 134, 145, 149 

 Circulation, 311, 397 

 Cirripedia, 224 

 Clam, dissection of, 98 

 Clams, 207 

 Clamatores, 361 

 Clam-worm, 185 

 Class, 143 

 Classification, 142 

 Clava, 125 

 Clavicle, 37, 296 

 Clitellum, 92 



Cloaca, 130, 159, 307, 342 

 Cloacal chamber, 100, 287 

 Clothes-moth, 264 

 Clupea, 329 

 Clypeastroidea, 281 

 Clypeus, 79 

 Coati, 388 

 Coccidse, 261 

 Cochineal, 261 

 Cockroaches, 243, 245 

 Cod, 329 



Codling-moth, 264 

 Ccelenterata, 162 

 Cceliac axis, IS, 55 

 Ccelom, 17, 25, 274, 405 

 Ccelomic pouches, 183 

 Coleoptera, 250 

 Colon, 54 



Colonies, 164, 406 

 Colorado potato-beetle, 252 

 Colors, conventional, 4 

 Columbine, 3(0 

 Comatula, 279 

 Commissures, 71 

 Compound eyes, 70, 78, 217 

 Condyles, 365 

 Cone-shells, 200 

 Coney, 382 



Congenital variations, 417 

 Conjugation, 142, 150 

 Connective tissue, 54 

 Contractile vacuole, 133, 146 

 Conurus, 361 

 Conus, 311, 321 

 Conventional colors, 4 

 Convergent evolution, 418 

 Copepoda, 222 

 Coracoid, 37, 296 

 Coracoid process, 370 

 Coral, 172, 173 

 Corium, 318 

 Cormorants, 358 

 Cornea, 107, 304 

 Corpora restiformia, 20 

 Corpus callosum, 62 

 Corpuscles of blood, 314 

 Corydalis, 249 

 Cowries, 200 

 Coypu, 375 

 Coxa, 77 

 Crabs, 228 

 Cranes, 359 

 Crangon, 227 

 Cranium, 293 

 Cranium of fish, 29 

 Cranium of frog, 38 

 Crayfish, dissection of, 67 

 Cretaceous period, 414 

 Cricket, study of, 84 

 Crickets, 243^ 246 

 Crinoidea, 279 

 Crocodilia, 349 

 Crop, 50, 81, 305,351 

 Croton bug, 245 

 Crows, 333 

 Crustacea, 218 

 Ctenoid scale, 23, 318 



