Beddoe, Dr., on causes of difference in stature.

Bee-eater.

Bees, pollen-baskets and stings of; destruction of drones and queens by; female, secondary sexual characters of; proportion of sexes; difference of the sexes in colour and sexual selection.

Beetle, luminous larva of a.

Beetles, size of the cerebral ganglia in; dilatation of the foretarsi in male; blind; stridulation of.

Belgium, ancient inhabitants of.

Bell, Sir C., on emotional muscles in man; “snarling muscles;” on the hand.

Bell, T., on the numerical proportion of the sexes in moles; on the newts; on the croaking of the frog; on the difference in the coloration of the sexes in Zootoca vivipara; on moles fighting.

Bell-bird, sexual difference in the colour of the.

Bell-birds, colours of.