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G

Gallinaceae, ornamental plumes of, 292

Galton, Mr. F., diagrams of variability used by, 74 on markings of zebra, 220 (note) on regression towards mediocrity, 414 theory of heredity by, 443 (note) on imperfect counting of the Damaras, 464

Gaudry on extinct animals at Pikermi, 377

Gay, Mons. T., on variations of structure in Cruciferae, 80

Gazella soemmerringi (figure), 219

Gazelles, recognition marks of, 218

Geddes, Professor, on variation in plants, 428 objection to theory of, 430

Geikie, Dr. Archibald, on formation of marine stratified rocks, 344

Geoffroy St. Hilaire, on species, 6

Geological evidences of evolution, 376, 381 record, causes of imperfection of, 379 distribution of insects, 403 antiquity of man, 455

Ghost-moth, colours of, 270

Glaciation, no proofs of, in Brazil, 370

Glow-worm, light a warning of inedibility, 287

Gomphia oleaefolia, variability of, 79

Goose eating flesh, 75

Gosse, Mr. P.H., on variation in the sea-anemones, 43 on sea-anemone and bullhead, 265

Gould, Mr., on colours of coast and inland birds, 228

Grant Allen, on forms of leaves, 133 on insects and flowers, 332

Graphite in Laurentian implies abundant plant life, 398

Gray, Dr. Asa, on naturalised plants in the United States, 110 Dr. J.E., on variation of skulls of mammalia, 71

Great fertility not essential to rapid increase, 30

Great powers of increase of animals, 27

Green colour of birds in tropical forests, 192

Grouse, red, recent divergence of, 106

Gulick, Rev. J.T., on variation of land-shells, 43 on isolation and variation, 147, 150 on divergent evolution, 148

H

Habits of animals, variability of, 74

Hairy caterpillars inedible, 237

Hanbury, Mr. Thomas, on a remarkable case of wind conveyance of seed, 373 (note)

Hansten-Blangsted, on succession of trees in Denmark, 21

Harvest mice, prehensile tails of young, 136

Hawkweed, species and varieties of British, 77

Hector, Sir James, use of horns of deer, 137

Heliconidae, warning colours of, 234 mimicry of, 240

Helix nemoralis, varieties of, 43 hortensis, varieties of, 43

Hemsley, Mr., on rarity of spines in oceanic islands, 432

Henslow, Professor G., on vigour of self-fertilised plants, 323 on wind-fertilised as degradations from insect-fertilised flowers, 324 on origin of forms and structures of flowers, 434 (note)

Herbert, Dean, on species, 6 on plant hybrids, 164

Herbivora, recognition marks of, 218

Heredity, 11 Weismann's theory of, 437

Herschel, Sir John, on species, 3

Hooker, Sir Joseph, on attempts at naturalising Australian plants in New Zealand, 16

Home, Mr. C, on inedibility of an Indian locust, 267

Horns of deer, uses of, 136