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Hermaphroditism, of embryos; in fishes. Herodias bubulcus, vernal moult of. Heron, Sir R., on the habits of peafowl. Herons, love-gestures of; decomposed feathers in; breeding plumage of; young of the; sometimes dimorphic; continued growth of crest and plumes in the males of some; change of colour in some. Hesperomys cognatus. Hetaerina, proportion of the sexes in; difference in the sexes of.
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.
Ardea herodias, love-gestures of the male. Ardea ludoviciana, age of mature plumage in; continued growth of crest and plumes in the male of. Ardea nycticorax, cries of. Ardeola, young of. Ardetta, changes of plumage in. Argenteuil. Argus pheasant, display of plumage by the male; ocellated spots of the; gradation of characters in the.
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.
Gallinaceae, frequency of polygamous habits and of sexual differences in the; love-gestures of; decomposed feathers in; stripes of young; comparative sexual differences between the species of; plumage of. Gallinaceous birds, weapons of the male; racket-shaped feathers on the heads of. Gallinula chloropus, pugnacity of the male. Galloperdix, spurs of; development of spurs in the female.
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