INDEX. 



401 



Dekat, Dr., on the bladder-nose seal, ii. 

 265. 



Demeraka, yellow fever in, i. 234. 



Dendrocygna, ii. 177. 



Dendrophila frontalis, young: of, ii. 211. 



Denny, H., on the lice of domestic ani- 

 mals, i. 211. 



Dermestes imirintis, stridulation of, i. 368. 



Descent traced through the mother alone, 

 ii. 343. 



Deserts, protective coloring of animals 

 inhabiting, ii. 214. 



Desmaeest, on the absence of suborbital 

 pits in Antilope subgutturosa, ii. 267; 

 on the whiskers of Macacus, ii. 209; on 

 the color of the opossum, ii. 275 ; on the 

 colors of the se.xes of Jfu,9 minutius, ii. 

 273; on the coloring of the ocelot, ii. 

 273; on the colors of seals, ii. 273; on 

 Antilope caama, 11.275; on the colors 

 of goats, ii. 276 ; on sexual difference of 

 color in Afeles marginatus, ii. 277; on 

 the mandrill, ii. 278; on 3£acacu8 eyno- 

 molg'iis, ii. 303. 



Desmoulins, on the number of species of 

 man, i. 218 ; on the musk-deer, ii. 267. 



Desor, on the imitation of man by mon- 

 keys, i. 42. 



Despine, p., on criminals destitute of con- 

 science, i. 89. 



Development, embryonic, of man, i. 14, 

 16; correlated, ii. 125. 



Devil, not believed in by the Fuegians, i. 

 65. 



Devil-crab, i. 323. 



Devonian, fossil insect from the, i. 349. 



Dewlaps, of cattle and antelopes, ii. 270. 



jyiadema, sexual differences of coloring in 

 the species of, i. 376. 



Diarlema anomala, mimicry by the fe- 

 male of, i. 400. 



Diadema bolina. i. 400. 



Diamond-beetles, bright colors of, i. 355. 



Diaste.ma, occurrence of, in man, i. 121. 



Diastylidje, proportion of the sexes in, i. 

 301. 



DiODORira, on the absence of beard in the 

 natives of Ceylon, ii. 306. 



JXcruriDi, racket-shaped feathers in, ii. 70 ; 

 nidiflcation of, ii. 160. 



IMcrurws')nacroc6rou.% change of plumage 

 in, ii. 171. 



DidelphiH opossvm, sexual difference in 

 the color of, ii. 272. 



Differences, comparative, between differ- 

 ent species of bu-ds of the same sex, ii. 

 184. 



Digits, supernumerary, more frequent in 

 men than in women, i. 265 ; supernu- 

 merary, inheritance of i. 276; supernu- 

 merary, early development of i. 282. 



DiMORpms.M, in females of water-beetles, 1. 

 333; in Neurothemis and Agrion, i. 

 352. 



JHpeUcu^ Caniori, sexual differences of 

 i. 358. 



DiPLOPODA, prehensUe limbs of the male, 

 i. 330. 



Dipsas cynodon, sexual difference in the 

 color of ii. 28. 



DiPTERA, i. 338. 



Disease, generated by the contact of dis- 

 tinct peoples, i. 230. 



Diseases common to man and the lower 

 animals, i. 11 ; differences of Uability to, 

 in different races of men, i. 208; new, 

 effects of upon savages, i. 229 ; sexually 

 limited, i. 283. 



Display, coloration of Lepidoptera for, i. 

 383; of plumage by male birds, ii. 82, 91. 



Distribution, wide, of man, i. 131 ; geo- 

 graphical, as evidence of specific distinct- 

 ness in man, i. 210. 



Disuse, effects of, in producing rudiment- 

 ary organs, i. 18; and use of parts, ef- 

 fects of, i. 112; of parts, influence of, on 

 the races of men, i. 238. 



Divorce, freedom of, among the Charruas, 

 ii. 356. 



Dixon, E. S., on the habits of the guinea- 

 fowl, i. 261 ; on the pairing of different 

 species of geese, ii. 109 ; on the courtship 

 of peafowl, ii. 116. 



DoBRiznoFFER, ou the marriage-customs 

 of the Alipones, ii. 357. 



Dogs, suffering from Tertian ague, i. 13; 

 memory of, i. 43 ; domestic, progress o^ 

 in moral quaUties, i. 49 ; distinct tones 

 uttered by, i. 52 ; paralleUsm between his 

 affection for his master and religious feel- 

 ing, i. 65 ; sociability of the, i. 71 ; sym- 

 pathy of with a sick cat, i. 74 ; sympathy 

 of with his master, i. 74 ; possible use of 

 the hair on the fore-legs of the, i. 185 ; 

 races of the, i. 221 ; diverging when di-aw- 

 ing sledges over thin ice, i. 45 ; dreaming, 

 i. 44, 152 ; exercise of reasoning faculties 

 by, i. 47 ; their possession of conscience, 

 i. 75 ; numerical proportion of male and 

 female births in, i. 294 ; sexual affection 

 between individuals o^ ii. 258 ; howling 

 at certain notes, ii. 317 ; rolling in carrion, 

 ii. 267. 



Dolichocephalic structure, possible cause 

 of i. 142. 



Dolphins, nakedness of i. 142. 



Domestic animals, races of, i. 221 ; change 

 of breeds ofj ii. 352. 



Domestication, influence of in removing 

 the sterility of h3'brids, i. 214. 



D'Orbigny, a., on the influence of damp- 

 ness and dryness on the color of the skin, 

 i. 232 : on the Yuracaras, ii. 331. 



Dotterel, ii. 195. 



DouBLEDAY, E., OU sexual differences in 

 the wings of butterflies, i. 334. 



DouBLEDAY, H., On the proportion of the 

 sexes in the smaller moths, i. 302 ; on the 

 attraction of the males of Lnfsiocampa 

 queriius and Satuniia carpini by tho 

 female, i. 303 ; on the propoi-tion of the 

 sexes in the Lepidoptera, i. 303 ; on the 

 ticking of AnoMiim tessellatum, i. 373 ; 

 on the structure ot Ageronia feronin. i. 

 375 ; on white butterflies alighting upon 

 paper, i. 378. 



