IXDEX. 



401 



Dee at, Dr., on the bladder-nose seal, ii. 

 265.' 



Demerara. yellow fever in, i. 234. 



Dendroct/gna, ii. 177. 



Dendrophila frontalis, young of, ii. 211. 



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

 mals, i. 211. 



Dermestes munmis, stridulation of, i. 368. 



Descent traced through the mother alone, 

 ii. 343. 



Deserts, protective coloring of animals 

 inhabiting, ii. 214. 



Desmarest. on the absence of suborbital 

 pits in Antilope subgutturosa, ii. 26T; 

 on the whiskers of Macacus, ii. 269 ; on 

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

 colors of the sexes of Mv& minutm,\i. 

 273; on the coloring of the ocelot, ii. 

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

 Antilope caama. ii. 275; on the colors 

 of goats, ii. 276 ; on sexual difference of 

 color in Ateles marginatum, ii. 277; on 

 the mandrill, ii. 278; on Macacus ojno- 

 rnolgus, 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. 



ZHadema, sexual differences of coloring in 

 the species of. i. 376. 



Dla lema anomala, mimicry by the fe- 

 male of, i. 400. 



Diad&ma ho! in a. i. 400. 



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



Diastema, occurrence of, in man, i. 121. 



Diastylid^e, proportion of the sexes in, i. 

 301. 



Diodortts, on the absence of beard in the 

 natives of Ceylon, ii. 306. 



2>irrurus. racket-shaped feathers in, ii. 70 ; 

 nidification of. ii. 160. 



Diervrusmacrocercus, change of plumage 

 in, ii. 171. 



Didelphis opossum, sexual difference in 

 the co\iv of, ii. 272. 



Differences, comparative, between differ- 

 ent species of birds of the same sex, ii. 

 1S4. 



Digits, supernumerary, more frequent in 

 men than in women, i. 265; supernu- 

 merary, inheritance of, i. 276 ; supernu- 

 merary, early development of, i. 2S2. 



Dimorphism, in females of water-beetles, i. 

 333; in Neurothemis and Agrion, i. 

 352. 

 DipeUous Cantori, sexual differences of, 



i. 358. 

 Diplopoda, prehensile 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 liability 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. 

 3S3; of plumage by male birds, ii. S2, 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. IS ; 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. 



Dobrizhoffer, on the marriage-customs 

 of the Alipones, ii. 357. 



Dogs, suffering from Tertian ague, i. 13 ; 

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

 in moral qualities, i. 49 ; distinct tones 

 uttered by, i. 52 ; parallelism 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 draw- 

 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 of, ii. 258 ; howling 

 at certain notes, ii. 317 ; rolling in can-ion, 

 ii. 267. 



Dolichocephalic structure, possible cause 

 of, i. 142. 



Dolphins, nakedness of, i. 142. 



Domestic animals, races of, i. 221 ; change 

 of breeds of, ii. 352. 



Domestication, influence of, in removing 

 the sterility of hybrids, 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., on 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 Lasiooampa 

 quercus and Saturnia carpini by tho 

 female, i. 303 ; on the proportion of the 

 sexes in the Lepidoptera, i. 303 ; on the 

 ticking of Anobixin tessellation, i. 373; 

 on the structure of Ageronia feroni i. i. 

 375 ; on white butterflifs aLghting upon 

 paper, i. 378. 



