ider destroying a male.
Dekay, Dr., on the bladder-nose seal.
Delorenzi, G., division of malar bone.
Demerara, yellow fever in.
Dendrocygna.
Dendrophila frontalis, young of.
Denison, Sir W., manner of ridding themselves of vermin among the Australians; extinction of Tasmanians.
Denny, H., on the lice of domestic animals.
Dermestes murinus, stridulation of.
Descent traced through the mother alone.
Deserts, protective colouring of animals inhabiting.
Desmarest, on the absence of suborbital pits in Antilope subgutturosa; on the whiskers of Macacus; on the colour of the opossum; on the colours of the sexes of Mus minutus; on the colouring of the ocelot; on the colours of seals; on Antilope caama; on the colours of goats; on sexual difference of colour in Ateles marginatus; on the mandrill; on Macacus cynomolgus.
Desmoulins, on the number of species of man; on the muskdeer.
Desor, on the imitation of man by monkeys.
Despine, P., on criminals destitute of conscience.
Development, embryonic of man; correlated.
Devil, not believed in by the Fuegians.
Devil-crab.
Devonian, fossil-insect from the.
Dewlaps, of Cattle and antelopes.
Diadema, sexual differences of colouring in the species of.
Diamond-beetles, bright colours of.
Diastema, occurrence of, in man.
Diastylidae, proportion of the sexes in.
Dicrurus, racket-shaped feathers in; nidification of.
Dicrurus macrocercus, change of plumage in.
Didelphis opossum, sexual difference in the colour of.
Differences, comparative, between different species of birds of the same sex.
Digits, supernumerary, more frequent in men than in women; supernumerary, inheritance of; supernumerary, early development of.
Dimorphism, in females of water-beetles; in Neurothemis and Agrion.
Diodorus, on the absence of beard in the natives of Ceylon.
Dipelicus Cantori, sexual differences of.
Diplopoda, prehensile limbs of the male.
Dipsas cynodon, sexual difference in the colour of.
Diptera.
Disease, generated by the contact of distinct peoples.
Diseases, common to man and the lower animals; difference of liability to, in different races of men; new, effects of, upon savages; sexually limited.
Display, coloration of Lepidoptera for; of plumage by male birds.
Distribution, wide, of man; geographical, as evidence of specific distinctness in man.
Disuse, effects of, in producing rudimentary organs; and use of parts, effects of; of parts, influence of, on the races of men.
Divorce, freedom of, among the Charruas.
Dixon, E.S., on the pairing of different species of geese; on the courtship of peafowl.
Dobrizhoffer, on the marriage-customs of the Abipones.
Dobson, Dr., on the Cheiroptera; scent-glands of bats; frugivorous bats.
Dogs, suffering from tertian ague; memory of; dreaming; diverging when drawing sledges over thin ice; exercise of reasoning faculties by; domestic, progress of, in moral qualities; distinct tones uttered by; parallelism between his affection for his master and religious feeling; sociability of the; sympathy of, with a sick cat; sympathy of, with his master; their possession of conscience; possible use of the hair on the fore-legs of the; races of the; numerical proportion of male and female births in; sexual affection between individuals of; howling at certain notes; rolling in carrion.
Dolichocephalic structure, possible cause of.
Dolphins, nakedness of.
Domestic animals, races of; change of breeds of.
Domestication, influence of, in removing the sterility of hybrids.
D'Orbigny, A., on the influence of dampness and dryness on the colour of the skin; on the Yuracaras.
Dotterel.
Doubleday, E., on sexual differences in the wings of butterflies.
Doubleday, H., on the proportion of the sexes in the smaller moths; males of Lasiocampa quercus and on the attraction of the Saturnia carpini by the female; on the proportion of the sexes in the Lepidoptera; on the ticking of Anobium tesselatum; on the structure of Ageronia feronia; on white butterflies alighting upon paper.