INDEX. 
401 
Blood of Vertebrates, 98. 
“ vessels, 104. 
Blubber, 34S. 
Blueflsh, 312, 284. 
Boa, skull of, 72, 37. 
Boue, composition of, 147. 
“ development of, 203. 
“ structure of, 36, 7, 8. 
Bos, see Ox. 
Brachiopoda, 2GG, 221, 222. 
Brachycephalic, 393. 
Bradypus, 344. 
Brain, 170. 
“ case of, see Skull. 
“ development of, 204. 
“ functions of, 173. 
" parts of, 170. 
“ weight of, 170. 
Brain-coral, 232, 204. 
Bronchus, 119, 86. 
Bryozoa, see Polyzoa. 
Bubble-shell, 274, 231. 
Buccinum, 272, 228. 
Budding, 192. 
Bufo, 318. 
“ see Toad. 
Bugs, mouth of, 59. 
“ see Hemiptera. 
Bulimus, 275, 233. 
Bulla, 272, 231. 
Butterfly, 273. 
“ anatomy of, 43. 
“ metamorphosis of, 20S, 172. 
“ mimicry of, 217. 
“ mouth of, 59, 23. 
“ scales of, 271, 272. 
Caddis-fcy, 295. 
Ctecilia, 318. 
Caecum, 51. 
Calcispongia, 246. 
Camel,.352. 
Cameo-shell, 278, 237. 
Canaliculi, 37, 8. 
Canine teeth, G9, 34, 35. 
Capillaries, 104, 66, 68. 
Caprimulgus, 338, 323. 
Capybara, 346. 
Carapace, 323,115. 
Cardinal, 227. 
Carinatae, 32S. 
Carnivora, 353, 90, 92, 106, 10S-110, 128, 
142, 346, 350. 
“ brain of, 142. 
“ teeth of, 70. 
Cartilage, 36, 5. 
Cassis, 278, 237. 
Cassowary, 327. 
Castor, 346, 337. 
Cat, 355. 
“ brain of, 142. 
Cat, teeth of, 70. 
Caterpillar, 301. 
“ anatomy of, 78, 40. 
circulation in, 105, 69. 
“ false legs of, 172. 
“ head of, 303, 276. 
“ heart of, 105, 69. 
“ jaws of, 53, 276. 
“ locomotion of, 162. 
“ muscles of, 156. 
“ nervous system of, 169, 130. 
“ see Butterfly, Iusecta, Lepi- 
doptera. 
Catfish, 316, 291. 
Cebus, 357, 352. 
Cell, 31, 1. 
Cement, 66, 31. 
Centipede, 291, 259. 
Cephalization, 225. 
Cephalopoda, 27S, 16, 47, 151, 247-249. 
“ see Cuttlefish, Squid. 
Cephalo-thorax, 282. 
Cerebellum, 171. 
Cerebrum, 170. 
Ceryle, 33S, 327. 
Cetacea, 348, 30, 341, 342. 
“ see Whale. 
Chalaza, 193,162. 
Chameleon, 322. 
“ tongue of, 81. 
Cheiroptera, 346, 339, 340. 
Chelonia, 322,115, 301, 302. 
“ see Turtle. 
Chelydra, 323. 
Chilognatha, 291. 
Chilopoda, 291, 259. 
Chimsera, 314. 
Chimpanzee, 357, 354, 356. 
“ skeleton of, 120. 
“ teeth of, 35. 
Chitine,132. 
Chiton, 276, 24ft 
Chlorophyl, 23. 
Choroid, 183. 
Chrysaora, 213,178. 
Chrysalis, 20S, 390,172. 
Chyle, 93, 59. 
Chyme, 92. 
Cicada, 297, 266. 
Cicatricula, 194. 
Cidaris, 262, 96, 97. 
Cilia, 154, 2. 
Ciliata, 24S, 188. 
Circulation in Arthropoda, 106. 
“ in Ascidians, 107. 
“ in Birds, 109. 
11 development of, 200. 
“ in Echiuodermata, 105. 
“ in Insects, 105. 
“ in Mammalia, 109. 
“ in Mollusca, 106. 
26 
