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Thayer, A. H. 



1900. Arguments against the banner-mark theory. Auk, v. 17, pp. 108- 

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1909. An arraignment of the theories of mimicry and warning colora- 

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Thayer, G. H. 



1909. Concealing coloration in the animal kingdom, with preface by 

 A. H. Thayer. New York, 1909, 4to, pp. i-xx, 1-260, 16 

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Todd, J. E. 



1888. Directive colors in animals. Am. Nat., v. 22, pp. 201-207. 



Wallace, A. E. 



1889. Darwinism. London & N. Y., 1889, 8vo., pp. i-xvi, frontispiece, 



map, 37 text figures. 



