MURRAY. 
INDEX. 
NECK. 
449 
the Lemuroidea, i. 198 ; on the 
throat-pouch of the male Bustard, 
j ii. 58 ; on the mane of Otaria jubata, 
ii. 267 ; on the sub-orbital pits of 
Euminants, ii. 280; on the colours of 
the sexes in Otaria nigrescens, ii. 287. 
Murray, A., on the PedicuU of dif- 
ferent races of men, i. 219. 
Murray, T. A., on the fertility of 
Australian women with white men, 
i. 220. 
Mus coning a, i. 50. 
Mus minutus^ sexual difference in the 
colour of, ii. 286. 
Musca vomitoria^ i. 145. 
Muscicapa grisola, ii. 170. 
Muscicapa luctuosa, ii. 170. 
Muscicapa ruticilla, breeding in im- 
mature plumage, ii. 214. 
Muscle, ischio-pubic, i. 127. 
Muscles, rudimentary, occurrence of, 
in man, i. 19 ; variability of the, i. 
109 ; effects of use and disuse upon, 
i. 116 ; animal-like abnormalities of, 
in man, i. 127 ; correlated variation 
of, in the arm and leg, i. 130 ; vari- 
ability of, in the hands and feet, i. 
136 ; of the jaws, influence of, on the 
physiognomy of the Apes, i. 144; 
habitual spasms of, causing modi- 
fications of the facial bones, i. 147 ; 
of the early progenitors of man, i. 
206 ; greater variability of the, in 
men than in women, i. 275. 
Musculus sternalis. Prof. Turner on 
the, i. 19. 
Music, i. 232 ; of birds, ii. 51 ; dis- 
cordant, love of savages for, ii. 67 ; 
different appreciation of, by diffe- 
rent peoples, ii. 333 ; origin of, ii. 
333, 337 ; e&cts of, ii. 335. 
Musical cadences, perception of, by 
animals, ii. 333 ; powers of man, ii. 
330 et seqq. 
Musk-deer, canine teeth of male, ii. 
241, 256, 257 ; male, odoriferous 
organs of the, ii. 280 ; winter 
change of the, ii. 299. 
Musk-duck, Australian, ii. 38 ; large 
size of male, ii. 43 ; of Guiana, pug- 
nacity of the male, ii. 43. 
Musk-ox, horns of, ii. 247. 
Musk-rat, protective resemblance of 
the, to a clod of earth, ii. 298. 
YOL. II. 
Musophagse, colours and nidification 
of the, ii. 171 ; both sexes of, equally 
brilliant, ii. 177. 
Mussels opened by monkeys, i. 140. 
Mustela, winter change of two species 
of, ii. 298. 
Mutilations, healing of, i. 13. 
Mutilla europs&a^ stridulation of, i. 
366. 
Mutillid^, absence of ocelli in fe- 
male, i. 341. 
Mycetes caraya, polygamous, i. 266 ; 
vocal organs of, ii. 277 ; beard of, 
ii. 283 ; sexual differences of colour 
in, ii. 290 ; voice of, ii. 332. 
Mycetes seniculus^ sexual differences 
of colour in, ii. 290. 
Myriapoda, i. 339. 
N. 
Nageli, on the influence of natural 
selection on plants, i. 152 ; on the 
gradation of species of plants, i. 227. 
Nails, coloured yellow or purple in 
part of Africa, ii. 339. 
Naples, greater proportion of female 
illegitimate children in, i. 301. 
Narwhal, tusks of the, ii. 242, 248. 
Nasal cavities, large size of, in Ame- 
rican aborigines, i. 119. 
Nascent organs, i. 18. 
Nathusius, H. von, on the improved 
breeds of pigs, i. 230 ; on the breed- 
ing of domestic animals, ii. 370. 
Natural selection, its effects on the 
early progenitors of man, i. 136 ; 
influence of, on man, i. 151, 154 ; 
limitation of the principle, i. 152 ; 
influence of, on social animals, i. 
155 ; Mr. Wallace on the limitation 
of, by the influence of the mental 
faculties in man, i. 158 ; influence 
of, in the progress of the United 
States, i. 179. 
Natural and sexual selection con- 
trasted, i. 278. 
Naulette, jaw from, large size of the 
canines in, i. 126. 
Neanderthal skull, capacity of the, 
i. 146. 
Neck, proportion of, in soldiers and 
sailors, i. 117. 
2 G 
