Part 39

HESPERIDAE, probable means of protection of, 176.

HESTHESIS, longicorns resembling ants, 96.

Hestia leuconoe, 180.

HEWITSON, Mr., 131.

HIPPARION, 299.

HIPPOTHERIUM, 299.

HISPIDAE, imitated by Longicorns, 92.

HOLOTHURIDAE, 258.

Homalocranium semicinctum, 101.

HOOKER, Dr., on the value of the "specific term," 165.

HOUSES of American and Malay races contrasted, 213.

HUXLEY, Professor, on "Physical Basis of Life," 362; on volition, 368.

HYAENICTIS, 300.

HYBERNIA, wintry colours of this genus, 62.

HYMENOPTERA, large number of, peculiar to Celebes, 196.

ICTERIDAE, sexual colouring and nidification of, 244.

ICTHYOPTERYGIA, 298.

Ideopsis daos, 180.

IMITATION, the effects of, in man's works, 212.

INDIANS, how they travel through trackless forests, 207.

INSECTS, protective colouring of, 56; mimicking species of other orders, 97; senses of, perhaps different from ours, 202, 203.

INSTINCT, how it may be best studied, 201; definition of, 203; in many cases assumed without proof, 205; if possessed by man, 206; supposed, of Indians, 207; supposed to be shown in the construction of birds' nests, 211.

INTELLECT of savages compared with that of animals, 341.

INTELLECTUAL power, range of, in man, 339.

Iphias glaucippe, 172.

ITHOMIA, mimicked by Leptalis, 83.

Ithomia ilerdina, mimicked by four groups of Lepidoptera, 84.

JAVA, relations of, to Sumatra and Borneo, 193.