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Show 422 CORUEf,ATim. INDEX. CURIOSITY. Co~tr~ELA'l'rm Yariatiun, i. 1;10. CORRl~I.ATlOX, influence of, in the production of races, i. 247 . ConsE, on the mode of lighting of the elephant, ii. 257. Cm-rus co•·oue, ii. 10-t. G'urms g•·acul11s, r<'Ll beak of, ii. 227. Co1·vus pica, nuptial assemblr of, ii. 102. Corydalis r.orntltu~, large jaws of the male, i. 342. Cosmetumis, ii. 181. Co8n.u·turnis vexilturius, elongation of wu1g-fcathers in, ii. 7:1, D7. COTl NGIDA,, sexua l tliU'crences in, i. 2Gfl; coloration of the sexes of, ii. l 77 ; resemblance of the females of distinct species of~ ii. 1 !)2. Colt1~s scorpius, sexual diflcrence~ in, ii. n. CouNTlX<:, origin of, i. 181; limit~tl power of~ in primend man, i. 2:H. COURAGE, variability ot; in the same tipecirs, i. 40; universnl high appr~ciation of, i. 95; importnnce ot; i. 162; a characteristic of men, ii. J:28. COURTSIIIP, greater eagerness of males in, i. :472 ; of fishes, ii. 2 ; of birds, ii. 50, 100. Cow, winter change of the, ii. 2!l9. CRAB, devil, i. 3:-32. CRAll, shore, habits of, i. 331. Cmb•·o c1·ibra1'ius, dilated tibire of the male, i. 343. CRAns, proportions of the sexes in, i. 3l.'i. CHA:'>'Z, on the inheritance of dexterity in seal-catching, i. 117. CRA WFURD? on the number of species of man, 1. 226. c,·cnilabrus massa nntl c. mdops, nests built by, ii. 19. CREST, origin of, in Polish fowls, i. :28-t.. CRESTS, o~. binls, difference of, in the sexes, 11. ..189; dorsal hairy, of mammals, 11. 2H2. CmCKET, field-, stridulation of the i. 353 ; pugnacity of male, i. 360. ' CltrCKET, house-, stridulation of the i. 352, 354. ' CRICKETS, se:mal differences in, i. 361. CltrOCERlDM, stridulation of the i. 379. ' CltiNOIDS, complexity of, i. 61. Ci\OAKINO of frogs, ii. 27. CnOCODlLI·:s, musky odour of, during the breeding season, ii. 29. CrwcoDIUA, ii. 28. CRossun.r..~, characters of young, ii. 184. CROSSES in man, i. 225. CtWSS!NO of' races, cJI'ccts of the, i. 241. Crossoptiloll ml7'itwn, ii. 9;3, 166, 196 ;. adornment of both sexes of; i. 290; sexes alike in, ii. 178. CtlOTCIT, G. R., on the stridnlation or beetles, i. 379, 382; on the stritlulatiun of Jfcliopathcs, i. 383; on the stridulation of .Acnl/cs, i. 38-t. CROW Indians, long hair of the, ii. 348. Crww, young of the, ii. 209. CI\OWS, ii. 22U; vocal organs of the, ii. 55; living in triplets, ii. 101i. CRows, carrion, new mates fount! by, ii. 104. Crtows, Indian, feeding their Llind companions, i. 77. CRUELTY of savages to animals, i. 94. CJWSTACr,A, arnphipod, males sexually mature while young, ii. 2L;) ;. parasitic, loss of limus by female, i. 255; prehensile feet and an tenure of, i. 256; male, more active than ~emale, i. 272 ; parthenogenesis in, 1. 315; secondary sexual characters of~ i. 328; auditory hairs of, ii. 333. CRYSTAL worn in tho lower lip by some· Central African women, ii. ;1-il. CucKOO fowls, i. 294. CULICmiE, i. 254, 349. CULLE:>r, Dr., on the throat-pouch oi the male bustanl, ii. 58. Cum·rv ATlON of plants, probable origin ot; i. 167. CuPPLES, Mr., on the numerical proportion of the sexes in dogs, sheep, and cattle, i. 30+, ;305 ; on the Scotch decrhound, ii. 26 L ; on sexual preference in dogs, ii. 271, 272. CURCUJ.IONLO.~E, sexual difl'ercncc in length of snout in some, i. 255 ;. hornliko processes in male, i. 374; musical, i. 378, 379. CURIOSITY, manifestations of, by animals, i. 42. CURLEW!;. INDEX. DEER. 423 CuRLEWS, double moult in, ii. 80. CoHSORES, comparath·e ab.'ence or sexual dill'crences among the, i. 269. CuRTIS, .T., on the proportion of the sexes in Athalia, i. 314. Cuvmn, F., on the recognition of women by male quadrumana, i. 13. <:uvmn, G., views ot~ as to the position of man, i. 190; on instinct and intelligence, i. 37 ; on the number of caudal 1·ertebrro in the mandrill, i. 150; ou the position of the seals, i. 190; on Jlectocutyle, i. 325. Cyanecula .\tUJcica, sexual difl'c!'()nces of, ii. 195. Cyanalcyon, sexual difference in colours of, ii. 173; immature plumage of, ii. 18H. Cyclwus, sounds produced by, i. 382. Cycnia mendica, sexual ditlercnce of colour in, i. 398. Cygnus fcl·us, t!·achea of, ii. 5!). Cygnus olor, white young of, ii. 211. Cytlo Lccla, instability of the ocellatcd spots of, ii. 133. Cynantlws, variation in the genus, ii. 125. CYNIPID£, l)roportions of the sexes in, i. 314. Cynocephalus, difference of the young, from the adult, i. 13; male, recognition of women by, i. 13; polygamous habits of species of, i. 266. Cynocephalus chacma, i. 41. Cynocephalus gelada, i. 51. Cynocephalus hamadryas, i. 51; sexual difference of colour in, ii. 291. Cynocephalus lev.coplms, colours of tho sexes of, ii. 292. Cynocepflatus mormon, colours of the male, ii. 292, 296, 310. Cynocephalus porca1·ius, mane of the male, ii. 267. Cypridina, proportions of tho sexes in, i. 315. CYPRINIDAe, proportion of the sexes in the, i. 308. CYPLUNID£, Indian, ii. 17. CYPRINODONTID£, sexual differences in the, ii. '7, 9. Cyprinus aw·atus, ii. 16. Cyprinus plioxi11US, spawning or, ii. 15. Cypris, relations of tho sexes in, i. 315. Cystopltora cristata, hood of, ii. 278. D. Dacelo, sexual difference of colour in, ii. 174. Dacelo Gaudiclwudi, young male of, ii. 188. DAL-RIPA, a kind of ptarmigan, i. 306. Dctmalis albifrons, peculiar markings of, ii. 301. Dc11nalis pygarga, peculiar markings of, ii. 300. DAMPNESS of climate, supposecl influence of, on the colour of the skin, i. 116, 242. Danaidm, i. 387. DANCES of birds, ii. 68. DANCING, i. 232. DANIELl,, Dr., his experience of residence in West Africa, i. 2+5. DARl!'OR, protuberances artificially produced in, ii. 339. DARWJ)f, l!'., on the stridulation of Dermestes murinus, i. 379. Dasychim pudibtmda, sexual difference of colour in, i. 398. DAVIS, A. H., on the pugnacity of the male stag-beetle, i. 375. DAVIS, J. B., on the capacity of the skull in various races of men, i. 146; on the beards of the Polynesians, ii. 322. DEATI!-RA'm higher in towns than in rural districts, i. 175. DEATLI-TICK, i. 384. D1~ CANDOLLE, Alph., on a case of inherited power of moving the scalp, i. 20. DECLENSIONS, origin of, i. 6 i. DECORATION in birds, ii. 71. Decticus, i. 355. Dmm, spots of young, ii. 184, 303 ; horns of, ii. 243, 248 ; use of horns of~ ii. 252, 263 ; size of the horns of, ii. 259 ; female, pairing with one male, whilst others are fighting for her, ii. 269; male, attracted by the voice of the female, ii. 276; male, odour emitted by, ii. 279; development of the horns in, i. |