Descent of Man, and Selection in Relation to Sex, v.2

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426 DUGO:W. INDEX. ELLIOT. DuaoNa, tusks of, ii. 242; nakedness of, i. 148. DuJAIWIN, on the relati1•e size of the cerebral ganglia in intiects, i. 145. DuNCAN, Dr., on the fertility of early marriages, i. 17 4. DuPONT, .IIi., on the occurrence of the supra-condyloid foramen in the hu­merus of man, i. 29. DOJtANn, J. P., on causes of varia­tion, i. 11:1. Dunli:AU de In l\lallc, on the songs of birds, i. 55; ou the acquisition of an air by blackbirds, ii. 55. DuTCH, retention of their colour by the, in South Africa, i. 242. DUTY, sense of, i. 70. DuvAUCEL, female lfylobatcs washing her young, i. 40. DY AKS, pride of, in mere homicide, i. 94. Dynastes, large size of males of, i. 347. DYNASTINT, stridulation of, i. 38 l. Dytisctts, dimorphism of fllmales of, i. 343; grooved elytra of the fe­male, i. 343. E. EAGLE, ·young Cci'COpitlwcus rescued fi·om, by the troop, i. 7 5. EAG r.1o:, white-headed, breeding in immature plumage, ii. 214. EAOLES, golden, new mates found by, ii. 105. EAn, motion of the, i. 20; external shell of the, useless in man, i. 21; rudimentary point of the, in man, i. 22. EARS, piercing and ornamentation of the, ii. 341. Eclticlna, i. 201. Ecltini, bright colours of some, i. 322. ECillNOD.C:RMATA, absence of secon-dary sexual characters in, i. 321. ECimn, figure of the human embryo, i. 15 ; on sexual differences in the pelvis in man, ii. 317; on the pre­sence of a sagittal crest in Austra­lians, ii. ::!19. EDENTATA, former wide range of, in America, i. 219; absence of secon­dary sexual characters in, i. 268. Edolius, racket-shaped feathers in, ii. 73. EDWARDS, Mr., on the proportion of t)1e sexes in North American species of Papilio, i. 309. Ea8JU'ON, Sir P., on the use of the antlers of deer, ii. 2!):2; on the pairing of red deer, ii. 2G9; on the bellowing of stags, ii. ~75. Eaas, hatched by male fishes, ii. 2.0 ... EarmT, Indian, sexes and young ot, u. 217. EGRETS, breeding plumage of~ ii. 82; white, ii. 2~8 . Eun8NB81W, on the mane of the malo Hamadryas baboon, ii. 267. EKSTROM, M., on Jlal'clde~ glw;ialis, ii. 122. Elachista ntfocinerca, habits of male, i. 311. ELAND, development of the horns of the, i. 289. ELANDS, sexual differences of colom· in, ii. 288. Elaphomyia, sexual tlilfcrences in, i. 3-±9. Elaplmts ttliginosus, stridulation of, i. 379. Elaps, ii. 31. Er,ATJo:HIDJE, proportions of the sexes in, i. 313. ELATEHS, luminous, i. 345. ELEPI1ANT, i. 200 ; nakedness of the, i. 148; rate of increase of the, i. 135; Indian, polygamous habits of the, i. 267; pugnacity of the male, ii. 240; tusks ot~ ii. 242, 243, 248, 2-!9, 258; Indian, mode of fighting, of the, ii. 257; male, odour emitted by the, ii. 279 ; attacking white o1· grey horses, ii. 295. ELEV ATIO:"f of abocle, modifying in­fluence of, i. 120. ELn\UNATTON of inferior individuals, i. 172. ELK, ii, 249; winter change of the, ii. 299. ELK, Irish, homs of the, ii. 259. ELLICE Islands, beards of tho natives, ii. 322, 34-9. ELLIOT, R., on the numerical pro­portion of the sexes in young rats, i. 305 ; on the proportion of the­sexes in sheep, i. 305. ELf,lOTT. INDEX. lWRYGNATllUS. 427 ELLYOrr, D. a., on I'eleccmus cryth1'0- rl!ynchus, ii. 80. ELUOTT, Sir W., on the polygamous habits of the hidian wild boar, i. 267. ELLIS, on the pre\•alence of infanticide in Polynesia, ii. 3li+. ELPJUNSTONJ,, .1\lr., on local di!Ier­ences of stature among the Hindoos, i. 115; on the difHculty of dis­tinguishing the native races of Indh1, i. 215. ELYTHA, of the females of Dytisctt.~, Acilius, Jlydroponts, i. 343. . Embet·iza, characters of young, ii. 184. HuLberizcl miliw·ia, ii. 185. E111UCI'iZ£I sl'!wmicl!tB, ii. 111; head­feathers of the 111ale, ii. 95. ElltlliWO of man, i. 1-±, 15; of the dog, i. 15. EMOlWOS of mammals, resemblance of the, i. 32. ElllORATIO.N, i. 17~. EMOTIONS experienced by the lower animals in common with man, i. 39; manifested by animab, i. 42. EMPJ,;IWit moth, i. 398. I£MULATJON of singing-birds, ii. 53. EMu, sexes and incubation of, ii. 204. ENDUHANUE, estimation of~ i. 95. ENERGY, a characteristic of men, ii. 328. ENG LAN o, numerical proportion of male and female bi!'ths in, i. ~lUO. E::-<OL811EART, Mr., on the finding of new mates by starlings, ii. 106. ENGLI::ill, success of, as colonists, i. 179. ENGHAVJo:HS, short-sighted, i. 118. ENTOMOSTRACA, i. 332. ENTOZOA, difference of colour between the males and females of some, i. 321. EOCENE, possible divergence of man during the, i. 200. EOLlDJlo;, colours of, produced by the biliary glands, i. 323. Epeit'(l, i. 337. Epcim nig1·a, small size of the male of, i. 338. J<:PIIEMERA;;, i. 341. EPIWMERIDJE, i. 361. EJ'JIEMERIN.A, proportions of the sexes in, i. :n4. Ephippi,qcr vitittm, stridulating orgnns. of, i. 354, 358. Hpicalia, sexual differences of colour­ing in the species of, i. ::!88. Equus hemionus, winter change of, ii. 298. Ercrtci1w, coloration of, i. 397. EI~EC'l' attitude of man, i. 141, 14~. EscmUCII'l', on the development or hair in man, i. 24; on a lanuginous moustache in a female ftctus, i. 25; on the want of definition between the scalp and the forehead in some children, i. 192; on the arrange­ment of the hair in the human frotus, i. 193; on the hairiness of· the face in the human frotus of both sexes, ii. 379, ::!80. Esmeralda, difference of colour in the sexes of~ i. 368. E~ox lucius, i. 308. Esox r·eti~'1tlc,lus, ii. 14. ESQUJMAUX, i. 157, 1G7; their belief' in the inheritance of' dexterity in seal-catching, i. 117 ; mode of life of, i. 246. Est,·elrla amandava, pugnacity of the· male, ii. 49. Eubagis, sexual differences of colour­ing in the species of, i. 389. l:ucllirus to11gimanus, sounJ produced by, i. 381. E11dromias morincllus, ii. 203. A'tll£,mpis jttgularis, colours of the­female, ii. 168. i<:UL8R, on the rate of increase in the United States, i. 131. Eumomot11 sttj)CI'Citillris, racket-shape(l feathers in th~ tail of, ii. 73. E'upctomena 17laCI'Ottt"CI1 colours of the­female, ii. 168. Euphema splcndidtr, ii. 174. Ettplocamus erytllrophtlialmtts, posses­sion of spurs by the female, ii. 46. Ettplma midamas, mimickry of~ by the female of Diadcmcc anomale~, i. 413. EUROPE, ancient inhabitants of, i. 237. Eut{Ol'.C:.\XS, difference of, from Hin­doos, i. :240; hairiness of, probably due to reversion, ii. 378. Eurostopodus, sexes of, ii. 206. Euryynatlms, dillerent proportions oi the head in the sexes of, i. 344.