INDEX 



451 



Castor canadensis, 241. 



Castoridae, 17. 



Cat family, 248. 



Caterpillar, parasitized (illus.), 342. 



Catfishes, 172. 



Cathartes aura, 226. 



Cave blindfish (illns.), 173. 



Ceanothus moth, cocoon of (illus.), 

 306. 



Cebns, 250. 



Cells, 9 ; different types of (illus.), 

 11. 



Centiped (illus., 128), 127 (illus.), 

 296. 



Cephalopods, 89 (illus. , 105), 104. 



Oeratiidcp, 864. 



Cercopithecus (illus., 251), 250, 400. 



Gerura (illus.), 363. 



Cervidce, 245. 



Ceryle alcyon, 228. 



Cestodes, 65. 



Cete ? 242. 



Chcetura pelagica, 230. 



Cheiroptera, 242. 



Chelonia, 196. 



Chipmunks of California (illus.), 20. 



Chiton (illus.), 99. 



Cholocfaster azuZws^illus.), 73. 



Chordata, 19, 161. 



Chordel es virginianus (illus.), 229. 



Cilia, 27. 



Circus hudsonius, 226. 



Cladoselache fyleri (illus.), 426. 



Clams, 89; fresh- water (illus.), 91; 

 rock- and wood-boring, 92 ; life his- 

 tory of, 97. 



Classification, principles of, 13 ; nat- 

 ural, 14. 



Clepsine, 82. 



Climate, 395. 



Cliona, 336. 



Coccidse, 321, 346. 



Coccostens decipiens (illus.), 425. 



Coccyges, 227. 



Cockroach (illus.), 132 ; egg-case of 

 (illus.), 305. 



Colaptes auratus, 228. 



Coleoptera, 140. 



Colinus virginianus, 225. 



Color ; its utility and beauty, 369. 

 Columba livia, 225, 288. 

 Columbse, 225. 

 Commensalism, 335. 

 Common lizard (illus.), 193. 

 Communal life, 332 ; advantages of, 



333. 



Conurus carolinensis, 228. 

 Coots, 222. 



Coral colonies (illus.), 56. 

 Coral island (illus.), 57. 

 Corals, 55. 

 Cormorants, 220, 

 Corynolophus reinhardti, 291, 364 



(illus.). 

 Corvidw, 231. 

 Courtship, 395. 

 Crabs, 119; metamorphosis of the 



(illus.), 272. 

 Cranes, 222. 

 Crayfish, 116 (illus.), 117 ; dissection 



of (illus. ), 124 : antenna of (illus. ), 



380. 



Cricket, 133; showing auditory or- 

 gan (illus.), 381. 

 Crinoids (illus.), 158, 447. 

 Crocodile s, 198. 



Croseopterygian fish (illus.), 426. 

 Orotalis adamanteus (illus.), 202. 

 Crustaceans, 109, 110; larvae of 



(illus.), 346. 

 Cuckoos, 227. 

 Cucumaria (illus.), 156; 

 Culex (illus.), 269. 

 Cyanocitta cristata (illus.), 303. 

 Cyclops (illus., 112), 111. 

 Cyclostomes, 167. 

 Cynocephalus maimon, 250. 

 Cypseluru& (illus.), 297. 



Daddy-long-legs, 145. 



Danaidze, 365. 



DapJinia, 111. 



Death, 278. 



Deep sea-angler (illus.), 291. 



Deep-sea fauna, 446 ; fishes, 447. 



Degeneration through quiescence, 



343; through other causes, 348; 



immediate causes of, 349. 



