INDEX 
Heraldic lion considered, 89. 
Hibernation, assisted by lack of air, 
452. 
Hibernation of bear, 219. 
Hibernation, phenomena of, 459. 
Hippopotamus (Hippopotamus am- 
phibius), 350. 
Hippopotamus, evolution of, 350, 
352. 
Hoolock gibbon (Hylobates hoolock), 
22. 
Horns, treatise on, 237. 
Horse, evolution of, 352-360. 
Horse, Przewalsky’s, 360. 
Horses, ancestry of modern (Equus 
caballus), 359, 361. 
Horses, migration of Tertiary, 357. 
Horses of prehistoric man, 3509. 
Howlers, or howling Monkeys, 43. 
Huanaco (Lama huanacos), 338. 
Hunting-leopard, or cheeta, 146, 148. 
Huron or grison, 167. 
Hutia, Cuban (Capromys melanurus), 
422. 
Hyenarctus, 210. 
Hyzenodons (creodonts), 81. 
Hyena, spotted (Crocuta maculata), 
159, 161. | 
Hyena, striped (Hyena striata), 159. 
Hyohippus, Miocene horse, 354. 
Hyracoidea, 231. 
Hyracotherium, 353. 
Ibex, European (Capra ibex), 260. 
Ibex, Himalayan (Capra sibirica), 
261. 
Ichneumon, Abyssinian (Her pestes 
albicauda), 157. 
Ichneumon, Egyptian 
ichneumon), 154, 156. 
Ictithere, primitive carnivore, 85, 
159. 
Indris or babakoto, a lemur (Indris 
brevicaudatus), 51. 
(Her pestes 
Insectivora, order of, characterized, 
68. 
Inyala, or Angas’s antelope, 271. 
Ivory, fossil, and living, 389, 399. 
Izard, or atchi, 263. 
Jackals, African, 194, 196. 
Jackals, Indian (Canis aureus), 195. 
Jack rabbits, American, 410. 
Jaguar (Felis jaguar), 97-101, 345. 
Jaguar, methods of hunting, roo. 
Jerboa, Egyptian (Dipus hirtipes), 
423, 424. 
Jumping deer, or mule deer, 331. 
Jumping mouse (Zapus hudsonius), 
424. 
Kanchil or napu, 343. 
Kangaroo, brush, or wallabies, 498. 
Kangaroo, great gray (Macropus 
giganteus), 495. 
Kangaroo rat (genus Potorous), 499. 
Kangaroo rats and mice, 424. 
Kangaroo, red (Macropus rufus), 
496. 
Kiang or kulan, 367. 
Kinkajou (Cercoleptes caudivolvus), 
227. 
Klipspringer (Oreotragus saltator), 
281. 
Koala (Phascolarctos cinereus), 501. 
Koodos (Strepsiceros kudu), 269, 275. 
Langurs, 25. 
Lar gibbon (Hylobates lar), 22. 
Lemming, habits of, 433. 
Lemming, Scandinavian (Lemmus 
lemmus), 433. 
Lemmings, migratory, 433-436. 
Lemur, flying, or colugo, 69. 
Lemur, ring-tailed (Lemur catta), 52. 
Lemur, ruffed (Lemur varius), 52. 
Lemurs (suborder Lemuroidea), 
characterized, 48, 51. 
549 
