INDEX.

Broca, Professor Paul, on the fine crania of the cave men, 337.
Bryophila glandifera and B. perla protectively coloured, 63.
Bucerotidæ, sexual colouring and nidification of, 241.
Bucconidæ, sexual colouring and nidification of, 241.
Buff-tip moth, resembles a broken stick, 62.
Buildings of various races do not change, 213.
Buprestidæ, resembling bird’s dung, 57; similar colours in two sexes, 114.
Butterflies, value of, in studying “natural selection,” 131; varieties of, in Sardinia and Isle of Man, 178.
CACIA anthriboides, 94.
Callizona acesta, protective colouring of, 59.
Calornis, 239.
Capitonidæ, sexual colouring and nidification of, 241.
Capnolymma stygium, 94.
Carabidæ, special protection among, 72; similar colouring of two sexes, 114.
Cassidæ, resemble dew drops, 58.
Caterpillars, mimicking a poisonous snake, 99; gaudy colours of, 117; various modes of protection of, 118; gooseberry caterpillar, 119; Mr. Jenner Weir’s observations on, 119; Mr. A. G. Butler’s observations on, 121.
Celebes, local modifications of form in, 170; probable cause of these, 176; remarkable zoological peculiarities of, 195-199.
Centropus, sexual colouring and nidification of, 242.
Cephalodonta spinipes, 92.
Ceroxylus laceratus, imitates a moss-covered stick, 64.
Certhiola, sexual colouring and nidification of, 244.
Cethosia æole, 172; biblis, 172.
Cetoniadæ, how protected, 73; similar colours of two sexes, 114.
Ceycopsis, 196.

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