The Descent of Man by Charles Darwin (books like harry potter TXT) 📕

Bushmen, marriage among.

Bushwoman, extravagant ornamentation of a.

Bushwomen, hair of; marriage-customs of.

Bustard, throat-pouch of the male; humming noise produced by a male; Indian, ear-tufts of.

Bustards, occurrence of sexual differences and of polygamy among the; love-gestures of the male; double moult in.

Butler, A.G., on sexual differences in the wings of Aricoris epitus; courtship of butterflies; on the colouring of the sexes in species of Thecla; on the resemblance of Iphias glaucippe to a leaf; on the rejection of certain moths and caterpillars by lizards and frogs.

Butterfly, noise produced by a; Emperor; meadow brown, instability of the ocellated spots of.

Butterflies, proportion of the sexes in; forelegs atrophied in some males; sexual difference in the neuration of the wings of; pugnacity of male; protective resemblances of the lower surface of; display of the wings by; white, alighting upon bits of paper; attracted by a dead specimen of the same species; courtship of; male and female, inhabiting different stations.

Buxton, C., observations on macaws; on an instance of benevolence in a parrot.

Buzzard, Indian honey-; variation in the crest of.

Cabbage butterflies.

Cachalot, large head of the male.

Cadences, musical, perception of, by animals.

Caecum, large, in the early progenitors of man.

Cairina moschata, pugnacity of the male.

Californian Indians, decrease of.

Callianassa, chelae of, figured.

Callidryas, colours of sexes.

Callionymus lyra, characters of the male.

Callorhinus ursinus, relative size of the sexes of; courtship of.

Calotes maria.

Calotes nigrilabris, sexual difference in the colour of.

Cambridge, O. Pickard, on the sexes of spiders; on the size of male Nephila.

Camel, canine teeth of male.

Campbell, J., on the Indian elephant; on the proportion of male and female births in the harems of Siam.

Campylopterus hemileucurus.

Canaries distinguishing persons.

Canary, polygamy of the; change of plumage in, after moulting; female, selecting the best singing male; sterile hybrid, singing of a; female, singing of the; selecting a greenfinch; and siskin, pairing of.

Cancer pagurus.

Canestrini, G., on rudimentary characters and the origin of man; on rudimentary characters; on the movement of the ear in man; of the variability of the vermiform appendage in man; on the abnormal division of the malar bone in man; on abnormal conditions of the human uterus; on the persistence of the frontal suture in man; on the proportion of the sexes in silk-moths; secondary sexual characters of spiders.

Canfield, Dr., on the horns of the Antilocapra.

Canine teeth in man, diminution of, in man; diminution of, in horses; disappearance of, in male ruminants; large in the early progenitors of man.

Canines, and horns, inverse development of.

Canoes, use of.

Cantharis, difference of colour in the sexes of a species of.

Cantharus lineatus.

Capercailzie, polygamous; proportion of the sexes in the; pugnacity of the male; pairing of the; autumn meetings of the; call of the; duration of the courtship of; behaviour of the female; inconvenience of black colour to the female; sexual difference in the coloration of the; crimson eye-cere of the male.

Capitonidae, colours and nidification of the.

Capra aegagrus, crest of the male; sexual difference in the colour of.

Capreolus Sibiricus subecaudatus.

Caprice, common to man and animals.

Caprimulgus, noise made by the males of some species of, with their wings.

Caprimulgus virginianus, pairing of.

Carabidae.

Carbonnier, on the natural history of the pike; on the relative size of the sexes in fishes; courtship of Chinese Macropus.

Carcineutes, sexual difference of colour in.

Carcinus moenas.

Cardinalis virginianus.

Carduelis elegans, sexual differences of the beak in.

Carnivora, marine, polygamous habits of; sexual differences in the colours of.

Carp, numerical proportion of the sexes in the.

Carr, R., on the peewit.

Carrier pigeon, late development of the wattle in the.

Carrion beetles, stridulation of.

Carrion-hawk, bright coloured female of.

Carus, Prof. V., on the development of the horns in merino sheep; on antlers of red deer.

Cassowary, sexes and incubation of the.

Castnia, mode of holding wings.

Castoreum.

Castration, effects of.

Casuarius galeatus.

Cat, convoluted body in the extremity of the tail of a; sick, sympathy of a dog with a.

Cataract in Cebus Azarae.

Catarrh, liability of Cebus Azarae to.

Catarrhine monkeys.

Caterpillars, bright colours of.

Cathartes aura.

Cathartes jota, love-gestures of the male.

Catlin, G., correlation of colour and texture of hair in the Mandans; on the development of the beard among the North American Indians; on the great length of the hair in some North American tribes.

Caton, J.D., on the development of the horns in Cervus virginianus and strongyloceros; on the wild turkey; on the presence of traces of horns in the female wapiti; on the fighting of deer; on the crest of the male wapiti; on the colours of the Virginian deer; on sexual differences of colour in the wapiti; on the spots of the Virginian deer.

Cats, dreaming; tortoise-shell; enticed by valerian; colours of.

Cattle, rapid increase of, in South America; domestic, lighter in winter in Siberia; horns of; domestic, sexual differences of, late developed; numerical proportion of the sexes in.

Caudal vertebrae, number of, in macaques and baboons; basal, of monkeys, imbedded in the body.

Cavolini, observations on Serranus.

Cebus, maternal affection in a; gradation of species of.

Cebus Apella.

Cebus Azarae, liability of, to the same diseases as man; distinct sounds produced by; early maturity of the female.

Cebus capucinus, polygamous; sexual differences of colour in; hair on the head of.

Cebus vellerosus, hair on the head of.

Cecidomyiidae, proportions of the sexes in.

Celibacy, unknown among the savages of South Africa and South America.

Centipedes.

Cephalopoda, absence of secondary sexual characters in.

Cephalopterus ornatus.

Cephalopterus penduliger.

Cerambyx heros, stridulant organ of.

Ceratodus, paddle of.

Ceratophora aspera, nasal appendages of.

Ceratophora Stoddartii, nasal horn of.

Cerceris, habits of.

Cercocebus aethiops, whiskers, etc., of.

Cercopithecus, young, seized by an eagle and rescued by the troop; definition of species of.

Cercopithecus cephus, sexual difference of colour in.

Cercopithecus cynosurus and griseo-viridis, colour of the scrotum in.

Cercopithecus Diana, sexual differences of colour in.

Cercopithecus griseo-viridis.

Cercopithecus petaurista, whiskers, etc., of.

Ceres, of birds, bright colours of.

Ceriornis Temminckii, swelling of the wattles of the male during courtship.

Cervulus, weapons of.

Cervulus moschatus, rudimentary horns of the female.

Cervus alces.

Cervus campestris, odour of.

Cervus canadensis, traces of horns in the female; attacking a man; sexual difference in the colour of.

Cervus elaphus, battles of male; horns of, with numerous points; long hairs on the throat of.

Cervus Eldi.

Cervus mantchuricus.

Cervus paludosus, colours of.

Cervus strongyloceros.

Cervus virginianus, horns of, in course of modification.

Ceryle, male black-belted in some species of.

Cetacea, nakedness of.

Ceylon, frequent absence of beard in the natives of.

Chaffinch, proportion of the sexes in the; courtship of the.

Chaffinches, new mates found by.

Chalcophaps indicus, characters of young.

Chalcosoma atlas, sexual differences of.

Chamaeleo, sexual differences in the genus; combats of.

Chamaeleo bifurcus.

Chamaeleo Owenii.

Chamaeleo pumilus.

Chamaepetes unicolor, modified wing-feather in the male.

Chameleons.

Chamois, danger-signals of; transfer of male characters to an old female.

Champneys, Mr., acromio-basilar muscle and quadrupedal gait.

Chapman, Dr., on stridulation in Scolytus.

Chapuis, Dr., on the transmission of sexual peculiarities in pigeons; on streaked Belgian pigeons.

Char, male, colouring of, during the breeding season.

Characters, male, developed in females; secondary sexual, transmitted through both sexes; natural, artificial, exaggeration of, by man.

Charadrus hiaticula and pluvialis, sexes and young of.

Chardin on the Persians.

Charms, worn by women.

Charruas, freedom of divorce among the.

Chasmorhynchus, difference of colour in the sexes of; colours of.

Chasmorhynchus niveus.

Chasmorhynchus nudicollis.

Chasmorhynchus tricarunculatus.

Chastity, early estimation of.

Chatterers, sexual differences in.

Cheever, Rev. H.T., census of the Sandwich Islands.

Cheiroptera, absence of secondary sexual characters in.

Chelae of crustacea.

Chelonia, sexual differences in.

Chenalopex aegyuptiacus, wing-knobs of.

Chera progne.

Chest, proportions of, in soldiers and sailors; large, of the Quechua and Aymara Indians.

Chevrotains, canine teeth of.

Chiasognathus, stridulation of.

Chiasognathus Grantii, mandibles of.

Children, legitimate and illegitimate, proportion of the sexes in.

Chiloe, lice of the natives of; population of.

Chimaera monstrosa, bony process on the head of the male.

Chimaeroid fishes, prehensile organs of male.

Chimpanzee, ears of the; representatives of the eyebrows in the; hands of the; absence of mastoid processes in the; platforms built by the; cracking nuts with a stone; direction of the hair on the arms of the; supposed evolution of the; polygamous and social habits of the.

China, North, idea of female beauty in.

China, Southern, inhabitants of.

Chinese, use of flint tools by the; difficulty of distinguishing the races of the; colour of the beard in; general beardlessness of the; opinions of the, on the appearance of Europeans and Cingalese; compression of the feet of.

Chinsurdi, his opinion of beards.

Chlamydera maculata.

Chloeon, pedunculated eyes of the male of.

Chloephaga, coloration of the sexes in.

Chlorocoelus Tanana.

Chorda dorsalis.

Chough, red beak of the.

Chromidae, frontal protuberance in male; sexual differences in colour of.

Chrysemys picta, long claws of the male.

Chrysococcyx, characters of young of.

Chrysomelidae, stridulation of.

Cicada pruinosa.

Cicada septendecim.

Cicadae, songs of the; rudimentary sound-organs in females of.

Cicatrix of a burn, causing modification of the facial bones.

Cichla, frontal protuberance of male.

Cimetiere du Sud, Paris.

Cincloramphus cruralis, large size of male.

Cinclus aquaticus.

Cingalese, Chinese opinion of the appearance of the.

Cirripedes, complemental males of.

Civilisation, effects of, upon natural selection; influence of, in the competition of nations.

Clanging of geese, etc.

Claparede, E., on natural selection applied to man.

Clarke, on the marriage-customs of Kalmucks.

Classification.

Claus, C., on the sexes of Saphirina.

Cleft-palate, inherited.

Climacteris erythrops, sexes of.

Climate, cool, favourable to human progress; power of supporting extremes of, by man; want of connexion of, with colour; direct action of, on colours of birds.

Cloaca, existence of a, in the early progenitors of man.

Cloacal passage existing in the human embryo.

Clubs, used as weapons before dispersion of mankind.

Clucking of fowls.

Clythra 4-punctata, stridulation of.

Coan, Mr., Sandwich-islanders.

Cobbe, Miss, on morality in hypothetical bee-community.

Cobra, ingenuity of a.

Coccus.

Coccyx, in the human embryo; convoluted body at the extremity of the; imbedded in the body.

Cochin-China, notions of beauty of the inhabitants of.

Cock, blind, fed by its companion; game, killing a kite; comb and wattles of the; preference shewn by the, for young hens; game, transparent zone in the hackles of a.

Cock of the rock.

Cockatoos, nestling; black, immature plumage of.

Coelenterata, absence of secondary sexual characters in.

Coffee, fondness of monkeys for.

Cold, supposed effects of; power of supporting, by man.

Coleoptera, stridulation of; stridulant organs of, discussed.

Colias edusa and hyale.

Collingwood, C., on the pugnacity of the butterflies of Borneo; on butterflies being attracted by a dead specimen of the same species.

Colobus, absence of the thumb.

Colombia, flattened heads of savages of.

Colonists, success of the English as.

Coloration, protective, in birds.

Colour, supposed to be dependent on light and heat; correlation of, with immunity from certain poisons and parasites; purpose of, in lepidoptera; relation of, to sexual functions, in fishes; difference of, in the sexes of snakes; sexual differences of, in lizards; influence of, in the pairing of birds of different species; relation of, to nidification; sexual differences of, in mammals; recognition of, by quadrupeds; of children, in different races of man; of the skin in man.

Colours, admired alike by man and animals; bright, due to sexual selection; bright, among the lower animals; bright, protective to butterflies and moths; bright, in male fishes; transmission of, in birds.

Colquhoun, example of reasoning in a retriever.

Columba passerina, young of.

Colymbus glacialis, anomalous young of.

Comb, development of, in fowls.

Combs and wattles in male birds.

Community, preservation of variations useful to the, by natural selection.

Complexion, different in men and women, in an African tribe.

Compositae, gradation of species among the.

Comte, C., on the expression of the ideal of beauty by sculpture.

Conditions of life, action of changed, upon man; influence of, on plumage of birds.

Condor, eyes and comb of the.

Conjugations, origin