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634

* Chenalopex ægyptiacus, wing-knobs of, 364.
 * Chera progne, 392, 419.
 * Chest, proportions of, in soldiers and sailors, 32; large, of the Quechua and Aymara Indians, 34-.
 * Chevrotains, canine teeth of, 514.
 * Chiasognathus, stridulation of, 306.
 * Grantii, mandibles of, 300.
 * Children, legitimate and illegitimate, proportion of the sexes in, 243.
 * Chiloe lice of the natives of, 170; population of, 173.
 * Chimæra monstrosa, bony process on the head of the male, 338.
 * Chimæroid ﬁshes, prehensile organs of male, 331.
 * Chimpanzee, 561; ears of the, 14; representatives of the eyebrows in the, 19; hands of the, 50; absence of mastoid processes in the, 53; platforms built by the, 66; cracking nuts with a stone, 81; direction of the hair on the arms of the, 151; supposed evolution of the, 177; polygamous and social habits of the, 590.
 * China, North, idea of female beauty in, 578.
 * , Southern. inhabitants of, 197
 * Chinese, use of flint tools by the, 145; difficulty of distinguishing the races of the, 167; colour of the beard in, 558; general beardlessness of the, 560; opinions of the, on the appearance of Europeans and Cingalese, 578; compression of the feet of, 583.
 * Chinsurdi, his opinion of beards, 576, 581.
 * Chalumydera maculata, 382.
 * Chloëon, pedunculated eyes of the male of, 274.
 * Chloephagya, coloration of the sexes in, 460.
 * Chlorocœlus Tanana (figured), 285.
 * Chorda Dorsalis, 161.
 * Chough, rod beak of the, 491.
 * Chromidæ, frontal protuberance in male, 340; sexual differences in colour of, 345.
 * Chrysemys picta, long claws of the male, 350.
 * Chrysococcyx, characters of young of, 465.
 * Chrysonzelidæ, stridulation of, 302.
 * Cicada pruinosa, 282.
 * septendecim, 282.
 * Cicadæ, songs of the, 281; rudimentary sound-organs in females of, 288.
 * Cicatrix of a burn, causing modification of the facial bones, 55.
 * Cichla, frontal protuberance of male 340.
 * Cimetière du Sud, Paris, 22.
 * Cincloramplius cruralis, large size of male, 362.
 * Cinclus aquaticus, 455.
 * Cingalese, Chinese opinion of the appearance of the, 578.
 * Cirripedes, complemental males of, 208.
 * Civilisation, effects of, upon natural selection, 133; inﬂuence of, in the competition of nations, 183.
 * Clanging of geese, &c., 368.
 * Claparède, E., on natural selection applied to man, 49.
 * Clarke, on the marriage-customs of the Kalmucks, 598.
 * Classification, 1-18.
 * Claus, C., on the sexes of Saphirina, 271.
 * Cleft-palate, inherited, 35.
 * Climatcius erythrops, sexes of, 479.
 * Climate, 31; cool, favourable to human progress, 133; power of supporting extremes of, by man, 182; want of connexion of, with colour, 192.
 * Cloaca, existence of a, in the early progenitors of man, 161.
 * Cloacal passage existing in the human embryo, 9.
 * Clubs, used as weapons before dispersion of mankind, 180.
 * Clucking of fowls, 368.
 * Clythra 4-punctata, stridulation of, 302.
 * Coan, Mr., Sandwich-islanders, 187.
 * Cobbe, Miss, on morality in hypothetical bee-community, 99.
 * Cobra, ingenuity of a, 352.
 * Coccus, 147.
 * Coccyx, 22, 23; in the human embryo, 9; convoluted body at the extremity of the, 23; imbedded in the body, 59.
 * Cochin-China, notions of beauty of the inhabitants of, 578, 580.