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viii
Table of the Principal Additions and
First Edition Vol. I. |
Present Edition. |
|
Page | Page |
|
149 | 57 | Belt on advantages to man from his hairlessness. |
150 | 58–9 | Disappearance of the tail in man and certain monkeys. |
169 | 134–5 | Injurious forms of selection in civilised nations. |
180 | 143 | Indolence of man, when free from a struggle for existence, |
193 | 151 | Gorilla protecting himself from rain with his hands. |
208, note. | 161, note. | Hermaphroditism in fish. |
209 | 163 | Rudimentary mammæ in male mammals. |
239 | 188–190 | Changed conditions lessen fertility and cause ill-health amongst savages. |
245 | 195–6 | Darkness of skin a protection against the sun. |
250 | 199–206 | Note by Professor Huxley on the development of the brain in man and apes. |
256 | 209–210 | Special organs of male parasitic worms for holding the female. |
275–6 | 224–5 | Greater variability of male than female; direct action of the environment in causing differences between the sexes. |
290 | 235 | Period of development of protuberances on birds' heads determines their transmission to one or both sexes. |
301 | 243–4 | Causes of excess of male births. |
314 | 254 | Proportion of the sexes in the bee family. |
315 | 255–6 | Excess of males perhaps sometimes determined by selection. |
327 | 264 | Bright colours of lowly organised animals. |
338 | 272 | Sexual selection amongst spiders. |
339 | 273 | Cause of smallness of male spiders. |
345 | 277 | Use of phosphorescence of the glow-worm. |
349 | 280 | The humming noises of flies. |
350 | 281 | Use of bright colours to Hemiptera (bugs). |
351 | 282 | Musical apparatus of Homoptera. |
354 359 |
284–5 288, note. |
Development of stridulating apparatus in Orthoptera. |
366 | 292–3 | Hermann Müller on sexual differences of bees. |
387 | 308 | Sounds produced by moths. |
397 | 315 | Display of beauty by butterflies. |
401 | 319 | Female butterflies, taking the more active part in courtship, brighter than their males. |
412 | 324–5 | Further cases of mimicry in butterflies and moths. |
417 | 326 | Cause of bright and diversified colours of caterpillars. |