434 



INDEX. 



Voice in mammals, ii. 261 ; in monkeys 

 and man, ii. 304 ; in man, ii. 319 ; origin 

 of, in air-breathing vertebrates, ii. 315. 



Yon Baer, definition of advancement in 

 the organic scale, i. 203. 



Vulpian, Prof., on the resemblance be- 

 tween the brains of man and of the 

 higher apes, i. 11. 



Textures, selection of a mate by the fe- 

 male, ii. Ill ; colors of, ii. 219. 



W. 



"Waders, young of, ii. 208. 



Wagner, E., on the occurrence of the dias- 

 tema in a Kaffre skull, i. 122; on the 

 bronchi of the black stork, ii. 57. 



Wagtail, Bay's, arrival of the male before 

 the female, i, 251. 



Wagtails, Indian, young of, ii. 1S2. 



Waist, proportions of, in soldiers and sail- 

 ors, i. 112. 



Waitz, Prof., on the number of species of 

 man, i. 218 ; on the color of Australian 

 infants, ii. 303 ; on the beardlessness of 

 negroes, ii. 306 ; on the fondness of man- 

 kind for ornaments, ii. 322 ; on the lia- 

 bility of negroes to tropical fevers after 

 residence in a cold climate, i, 234; on 

 negro ideas of female beauty, ii. 330 ; on 

 Javanese and Cochin-Chinese ideas of 

 beauty, ii. 331. 



Walckenaer and Gervais, on the Myria- 

 poda, i. 330. 



Waldeyee, M., on the hermaphroditism 

 of the vertebrate embryo, i. 199. 



Wales, North, numerical proportion of 

 male and female births in, i. 291. 



Walker, Alex., on the large size of the 

 hands of laborers 1 children, i. 113. 



Walker, F.. on sexual differences in the 

 drptera, i. 338. 



Wallace, Dr. A., on the prehensile use of 

 the tarsi in male moths, i. 24S ; on the 

 rearing of the Ailantus silk-moth, i. 

 302 ; on breeding Lepidoptera, i. 802 ; 

 proportion of sexes of Bombyx Cynthia, 

 B.yamamai, and B. Pernyi, reared by, 

 i. 304; on the development of Bombyx 

 Cynthia and • B. yamamai, i. 336 ; on 

 tlie pairing of Bombyx Cynthia, i. 3S8; 

 on the fertilization of moths, 393. 



Wallace* A. K., on the origin of man, 

 i. 4; on the power of imitation in man, 

 i. 38; on the use of missiles by the 

 orang, i. 50; on the varying apprecia- 

 tion of truth among different tribes, 

 i. 96 ; on the limits of natural selection 

 in man, i. 132, 152 ; on the occurrence of 

 remorse among savages, i. 159; on the 

 effects of natural selection on civilized 

 nations, i. 161 ; on the use of the con- 

 vergence of the hair at the elbow in 

 the orang, i. 185 ; on the contrast in 

 the characters of the Malays and Pa- 



Euans, i. 208; on the line of separation 

 etween the Papuans and Malays, i. 210; 

 on the sexes of Oi'nithoptera Croesus, 

 1. 801; on protective resemblances, i. 

 818 ; on the relative sizes of the sexes 



of insects, i. 336; on Elaphornyla, f. 

 33S; on the Birds of Paradise, i. 260; 

 on the pugnacity of the males of Lep- 

 torhynchus angustatus, i. 363; on 

 sounds produced by Euchirus longi- 

 manus, i. 3T0; on the colors of Dia- 

 dema, i. 8T6; on Kallirna, i. 380; 

 on the protective coloring of moths, 

 i. 382; on bright coloration as protec- 

 tive in butterflies, i. 3S3 ; on variability 

 in the Papilionida?, i. 3S9 ; on male 

 and female butterflies inhabiting differ- 

 ent stations, i. 391 ; on the protective 

 nature of the dull coloring of female 

 butterflies, i. 392, 892, 401 ; on mimicry 

 in butterflies, i. 398; on the mimicry 

 of leaves by Phasmida?, i. 401 ; on the 

 bright colors of caterpillars, i. 403; on 

 brightly-colored fishes frequenting reefs, 

 ii. 17 ; on the coral snakes, ii. 30 ; on 

 Paradisea apoda, ii. 70, 74; on the 

 display of plumage by male Birds of 

 Paradise, ii. 85; on assemblies of Birds 

 of Paradise, ii. 97; on the instability 

 of the ocellated spots in Hipparchia 

 Janira, ii.. 127 ; on sexually-limited in- 

 heritance, ii. 148; on the sexual colora- 

 tion of birds, ii. 158, 187, 189, 192, 198 ; 

 on the relation between the colors 

 and nidiflcation of birds, ii. 158, 163; 

 on the coloration of the Cotingidse, ii. 

 169; on the females of Paradisea 

 apoda and Papuana, ii. 1S4; on the 

 incubation of the Cassowary, ii. 195; 

 on protective coloration in birds, ii. 213 ; 

 on the hair of the Papuans, ii. 329; 

 on the Babirusa, ii, 250; on the mark- 

 ings of the tiger, ii. 2S7 ; on the beards 

 of the Papuans, ii. 306; on the distribu- 

 tion of hair on the human body, ii. 259. 



Walrus, development of the nictitating 

 membrane in the, i. 23; tusks of the, 

 ii. 231, 237 ; use of the tusks by the, ii. 246. 



Walsh, B. D., on the proportion of the 

 sexes in Papilio turmis, i. 301 ; on the 

 Cynipidse and Cecidomyidae, i. 305; on 

 the jaws of Ammophila, i. 332; on 

 Corydalis cormitus, i. 332 ; on the pre- 

 hensile organs of male insects, i. 333; 

 on the antennae of Penthe, i. 333; on 

 the caudal appendages of dragon-flies, 

 i. 334; on PhdijphijUum ooncavum, 

 i. 345 ; on the sexes of the Epheineridap, 

 i. 350 ; on the difference of color in the 

 sexes of Spectrum femoratum, i. 350; 

 on sexes of dragon -flies, i. 350; on, the 

 difference of the sexes in the Ichncu- 

 monidos, i. 354; on the sexes of Orso- 

 dacna atra, i. 357; on the variation 

 of the horns of the male Phanaius car- 

 n if ex, i. 359 ; on the coloration of the 

 species of Antlwcharis, i. 381. 



Wapiti, battles of, ii. 229 ; traces of horns 

 in the female, ii. 234 ; attacking a man, 

 ii. 241 ; crest of the male, ii. 268 ; sexual 

 difference in the color of the, ii. 276. 



Warhler, Hedge, ii. 1S9 ; young of the, 

 ii. 200. 



Warblers, Superb, nidification of, ii. 161. 



