[101]. Leland O. Howard, The Insect Book.

[102]. Nature, June 25th, 1903.

[103]. Poulton, The Colour of Animals, pp. 258-61.

[104]. Wallace, The Malay Archipelago, pp. 100-2.

[105]. Forbes, A Naturalist’s Wanderings in the Eastern Archipelago.

[106]. Trimen, Protective Resemblance and Mimicry in Animals.

[107]. “Contributions to an Insect Fauna of the Amazon Valley,” in Transactions of the Linnean Society, vol. 23, p. 495.

[108]. Belt, The Naturalist in Nicaragua, p. 109.

[109]. Ibid., pp. 316, 317.

[110]. Ibid., p. 109.