Gibbon, 344. 
Gills, 112, 1138. 
Giraffe, 339. 
Gizzard, 63, 83, 371. 
Glands, 121. 
Glottis, 117. 
Glyptodon, 330. 
Gnawers, 331. 
Goatsucker, 324. 
Goose, 318. 
Gorgonia, 247. 
Gorilla, 345. 
Grallatores, 319, 355. 
Grasshopper, 285. 
Grebe, 316. 
Gregarinida, 231, 349. 
Grouse, 320. 
Growth and Repair, 207, 381. 
Grubs, 377. 
Gryllus, 353. 
Guinea-pig, 332. 
Gulls, 316. 
Gymnogenous Birds, 382, 
Hamatoorya, 380. 
Hematotherma, 380. 
Hag-fish, 302. 
Hair, 134. 
Hair-worm, 271. 
Haliotis, 264. 
Halisarca, 349. 
Hand, 346. 
Hare, 332. 
Harvest-men, 278. 
Haversian Canals, 37. 
Hawk, 323. 
Hearing, 175. 
Heart of Fishes, 107. 
ge Man, 108, 195. 
ne Oyster, 105. 
Heat, animal, 119. 
Hedgehog, 333. 
Helix, 262, 352. 
Hemipters, 285, 353. 
Hen’s Egg, development of, 194. 
cB parts of, 190. 
Hermaphrodite, 376. _ 
Heron, 319. 
Hesthogenous Birds, 381. 
Heterocercal Tail, 156. 
Hippopotamus, 338. 
Histology, 12. 
History of Zoology, 14, 367. 
Hog, 338. 
Holothurians, 253, 351. 
Homo, 345, 356. 
Homocercal Tail, 156. 
Homology, 211. 
INDEX. 
Hoofs compared, 162. 
Horns, 134. 
Horse, brain of, 168. 
“described, 13, 338. 
“ foot of, 134, 161, 383. 
‘© skull and skeleton, 142, 149. 
“stomach of, 86. 
Horseshoe Crab, 52. 
Hummer, 325. 
Hyalea, 351. 
Hydra, 75, 189, 237, 350. 
Hydroida, 350. 
Hydrozoa, 287, 350. 
Hyena, 383. 
Hylacinus, 330. 
Hymenopters, 293, 353. 
Insts, 319. 
TIchneumon, 293. — 
Ichthyopsida, 380. 
Ichthyosaurus, 313. 
Tguana, 309. 
Individual, 227. 
Infusoria, 50, 188, 234, 349. 
Insectivores, 333, 356. 
Insects, circulation in, 104, 283. 
S classification of, 284, 353. 
a described, 281, 353. 
ue development of, 200. 
“digestive system in, 78. 
ES distribution of, 362. 
“eyes of, 178. 
ce legs of, 160, 163, 282. 
“metamorphosis of, 203. 
a6 mouth of, 53, 57, 282. 
&e nervous system, 283. 
U noise of, 155. 
a respiration in, 113, 114, 283. 
a skeleton of, 130, 282. 
cS wings of, 157, 282. 
Insessores, 324, 355. 
Inspiration, modes of, 118. 
Instinct, 181, 375. 
Intelligence, 183, 375. 
Intestinal Canal, 89. 
Invertebrates, 154, 294. 
Isis, 350. 
Tulus, 280, 353. 
JAOAMAR, 324, 
Jaws, 53. 
Jay, 327. 
Jelly-fish, described, 238. 
as digestive system, 54, 75. 
KAnGaroo, 330. 
Kidney, 123. 
| King-crab, 274. 
391 
