428 
EUSTEPHANUS. 
INDEX. 
FEMALES. 
iEustephcmus^ sexual differences of spe- 
cies of, ii. 39 ; young of, ii. 220. 
Exaggeratiox of natural characters 
by man, ii. 351. 
Exogamy, ii. 360, 364. 
Expression, resemblances in, between 
man and the apes, i. 191. 
Extinction of races, causes of, i. 238. 
Eye, destruction of the, i. 116 ; change 
of position in, i. 147 ; obliquity of, 
regarded as a beauty by the Chinese 
and Japanese, ii. 345. 
Eyebrows, elevation of, i. 19; deve- 
lopment of long hairs in, i. 25 ; in 
monkeys, i. 192; eradicated in parts 
of South America and Africa, ii. 
340 ; eradication of, by the Indians 
of Paraguay, ii. 348. 
Eyelids, coloured black, in part of 
Africa, ii. 339. 
Eyi:lashes, eradication of, by the In- 
dians of Paraguay, ii. 348. 
Eyes, difference in the colour of, in 
the sexes of birds, ii. 128 ; pillared, 
of the male of Ckloeon^ i. 341. 
Eyton, T. C., observations on the de- 
velopment of the horns in the hil- 
low-deer, i. 288. 
Eyzies, Les, human remains from, i. 
237. 
r. 
•Fabre, M., on the habits of Cerceris^ 
i. ob4. 
Facial bones, causes of modification 
of the, i. 147. 
Faculties, mental, variation of, in 
the same species, i. 36; diversity 
of, in the same race of men, i. 109 ; 
inheritance of, i. 110; diversity of, 
in animals of the same species, i. 
110 ; of birds, ii. 108. 
Fakirs, Indian, tortures undergone 
by, i. 96. 
Falco leucoceplialus^ ii. 214. 
Falco peregrinus^ ii. 104, 179. 
Falco tinnunculus, ii. 109. 
Falcon, peregrine, new mate found 
by, ii. 104. 
Falconer, H., on the mode of fight- 
ing of the Indian elephant, ii. 257 ; 
on canines in a female deer, ii. 258 ; 
on Hyomoschus aquaticus, ii. 304. 
Falkland islands, horses of, i. 236. 
Fallow-deer, different coloured herds 
of, ii. 295. 
Famines, frequency of, among savages, 
i. 333. 
Farr, Dr., on the structure of the 
uterus, i. 123 ; on the effects of pro- 
fligacy, i. 173 ; on the influence of 
marriage on mortality, i. 175. 
Farrar, F. W., on the origin of lan- 
guage, i. 56 ; on the crossing or 
blending of languages, i. 60 ; on 
the absence of the idea of God in 
certain races of men, i. 65; on early 
marriages of the poor, i. 173; on 
the middle ages, i. 178. 
Fashions, long prevalence of, among 
savages, ii. 343, 352. 
Faye, Prof., on the numerical pro- 
portion of male and female births 
in Norway and Russia, i. 301 ; on 
the greater mortality of male 
children at and before birth, i. 302. 
Feathers, modified, producing sounds, 
ii. 63 et seqq.^ 163 ; elongated, in 
male birds, ii. 72, 97 ; racket- 
shaped, ii. 73; barbless and with 
filamentous barbs in certain birds, 
ii. 74 ; shedding of margins of, 
ii. 85. 
Feeding, high, probable influence of, 
in the pairing of birds of different 
species, ii. 115. 
Feet, modification of, in man, i. 141 ; 
thickening of the skin on the soles 
of the, i. il8. 
Fells canadensis, throat-ruff of, ii. 267. 
Fells pardalls and F. mitis, sexual 
differences in the colouring of, ii. 
287. 
Female, behaviour of the, during 
courtship, i. 273. 
Female birds, differences of, ii. 193. 
Females, presence of rudimentary 
male organs in, i. 208 ; preference 
of, for certain males, i. 262 ; pur- 
suit of, by males, i. 272 ; occurrence 
of secondary sexual characters in, 
i. 276; development of male cha- 
racters by, i. 280. 
Females and males, comparative 
mortality of, while young, i. 264, 
276 ; comparative numbers of, i. 261. 
263. 
