of beauty.
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.
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