[40] Origin of Species, p. 233; see also edit. 1, p. 242.
[41] Ibid. p. 230.
[42] The Effect of External Influences upon Development, Romanes Lecture, Oxford, 1894.
[43] See Poulton, Essays on Evolution, 1908, pp. 316, 317.
[44] The Evolution Theory, London, 1904, i. p. 219.
[45] Report of the British Association (Bristol, 1898), London, 1899, pp. 906-909.
[46] Proc. Ent. Soc., London, May 6, 1903.
[47] Essays on Evolution, 1889-1907, Oxford, 1908, passim, e.g. p. 269.
[48] The expression does not refer to all the enemies of this butterfly; against ichneumon-flies, for instance, their unpleasant smell usually gives no protection.
[49] Professor Poulton has corrected some wrong descriptions which I had unfortunately overlooked in the Plates of my book Vorträge über Descendenztheorie, and which refer to Papilio dardanus (merope). These mistakes are of no importance as far as an understanding of the mimicry-theory is concerned, but I hope shortly to be able to correct them in a later edition.