HUNS. 



INDEX. 



IMITATION. 



43' 



Huns, ancient, flattening of the nose 

 by the, ii. 352. 



Hunter, J., on the number of species 

 of man, i. 226 ; on secondary sexual 

 characters, i. 253 ; on the general 

 behaviour of female animals during 

 courtship, i. 273; on the muscles 

 of the larynx in song-birds, ii. 55 ; 

 on the curled frontal hair of the 

 Bull, ii. 282 ; on the rejection of 

 an ass by a female zebra, ii. 295. 



Hunter, W. W., on the recent rapid 

 increase of the Santali, i. 133 ; on 

 the Santali, i. 241. 



HUSSEY, Mr., on a partridge distin- 

 guishing persons, ii. 110. 



Hutchinson, Col., example of reason- 

 ing in a retriever, i. 48. 



Hutton, Capt., on the male wild goat 

 falling on his horns, ii. 249. 



Huxley, T. H., on the structural 

 agreement of man v/ith the apes, 

 i. 3 ; on the agreement of the brain 

 in man with that of lower animals, 

 i. 10 ; on the adult age of the 

 Orang, i. 13 ; on the eml)ryooic 

 development of man, i. 14; on the 

 origin of man, i. 4, 17 ; on variation 

 in the skulls of the natives of Aus- 

 tralia, 1. lOS ; on the abductor of 

 the iifth metatarsal in apes, i. 128 ; 

 on the position of man, i. 191; on 

 the sub-orders of primates, i. 195 ; 

 on the Lemuridae, i. 202 ; on the 

 Dinosauria, i. 204; on the amphibian 

 aihuities oH the Ichthyosaurians, i. 

 204 ; on variability of the skull in 

 certain races of man, i. 226 ; on the 

 races of man, i. 229. 



Hybrid birds, production of, ii. 113. 



Hydrophobia communicable between 

 man and the lower animals, i. 11. 



IlydrojMrus, dimorphism of females 

 ot, 1. o4o. 



Hyekiphus porcinus, ii. 303. 



Hygrogonus, ii. 21. 



Hyla, singing species of, ii. 27. 



Hylohates, maternal ati'ection in a, i. 

 40 ; absence of the thumb in, i. 

 140 ; upright progression of some 

 species of, i. 143 ; direction of the 

 hair on the arms of species of, i. 

 192 ; females of, less hairy below 

 than males, ii. 320. 



Hylohates agilis, i. 140 ; hair on the 

 arms of, i. 193 ; musical voice of 

 the, ii. 277 ; superciliary ridge of, 

 ii. 318 ; a^ oice of, ii. 332. 



Hylohates hoolock, sexual difference of 

 colour in, ii. 291. 



Hylohates lar, i. 140 ; hair on the 

 arms of, i. 193. 



Hylohcdes leuciscxs, i. 140. 



Hylohates syndactylus, i. 140 ; laryn- 

 geal sac of, ii. 276. 



Hymenoptera, i. 364 ; large size of 

 the cerebral ganglia in, i. 145 ; 

 classification of, i. 188 ; sexual dif- 

 ferences in the wings of, i. 345 ; 

 aculeate, relative size of the sexes 

 of, i. 347. 



Hymenopteron, parasitic, with a 

 sedentary male, i. 272. 



Hyomoschus aquaticus, ii. 304. 



Hyperythra, proportion of the sexes 

 in, i. 310. 



Hypogymna dispar, sexual difference 

 of colour in, i. 398. 



Hypopyra, coloration of, i. 397. 



I. 



Ibex, male, failing on his horns, ii. 



249 ; beard of the, ii. 283. 

 Ibis, scarlet, young of the, ii. 208 ; 



white, change of colour of naked 



skin in, during the breeding season, 



ii. 80. 

 Ibis tantalus, age of mature plumage 



in, ii. 213 ; breeding in immature 



plumage, ii. 214, 215. 

 Ibises, decomposed feathers in, ii. 74; 



white, ii. 228, and black, ii. 230. 

 IciiNEUiiONiD^, difference of the 



sexes in, i. 365. 

 Ichthyopterygia, i. 125. 

 Ichthyosaurians, i. 204. 

 Ideas, general, i. 62. 

 Idiots, microcephalous, imitative 



faculties of, i. 57 ; microcephalous, 



their characters and habits, i. 121. 

 Iguana tuberculata, ii. 32. 

 Iguanas, ii. 32. 

 Illegitimate and legitimate children, 



proportion of the sexes in, i. 302. 

 Imagination, existence of, in animals, 



i. 45. 

 Imitation, i. 39 ; of man by monkeys, 



