horns of antelopes; on the fighting of male wart-hogs; on Ammotragus
tragelaphus; on the colours of Cercopithecus cephus; on the colours of
the faces of monkeys; on the naked surfaces of monkeys.
Bartlett, on courting of Argus pheasant.
Bartram, on the courtship of the male alligator.
Basque language, highly artificial.
Bate, C.S., on the superior activity of male crustacea; on the
proportions of the sexes in crabs; on the chelae of crustacea; on the
relative size of the sexes in crustacea; on the colours of crustacea.
Bateman, Dr., tendency to imitation in certain diseased states; on
Aphasia.
Bates, H.W., on variation in the form of the head of Amazonian Indians;
on the proportion of the sexes among Amazonian butterflies; on sexual
differences in the wings of butterflies; on the field-cricket; on
Pyrodes pulcherrimus; on the horns of Lamellicorn beetles; on the
colours of Epicaliae, etc.; on the coloration of tropical butterflies;
on the variability of Papilio Sesostris and Childrenae; on male and
female butterflies inhabiting different stations; on mimicry; on the
caterpillar of a Sphinx; on the vocal organs of the umbrella-bird; on
the toucans; on Brackyurus calvus.
Batokas, knocking out two upper incisors.
Batrachia, eagerness of male.
Bats, scent-glands; sexual differences in the colour of; fur of male
frugivorous.
Battle, law of; among beetles; among birds; among mammals; in man.
Beak, sexual difference in the forms of the; in the colour of the.
Beaks, of birds, bright colours of.
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