324 PROCEEDINGS: BOSTON SOCIETY NATURAL HISTORY. 
Butler, A. G. 
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Butler, A. G. 
’69. Remarks upon certain Caterpillars, etc., which are unpalatable to their 
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Butler, A. G. 
’69 a . Descriptions of several new Species of Nymphalidian Rhopalocera. 
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Butler, A. G. 
’69-’74. Lepidoptera Exotica. London, 190 pp., 64 pis. [New Heliconidae.] 
Butler, A. G. 
’77. List of Lepidopterarecently collected by Mr. Walter Davis in Peru, 
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Chapman, T. A. 
’88. On Melanism in Lepidoptera. Ent. Mo. Mag., Yol. 25, p. 40. 
Coste, F. II. P. 
’90-’91. Contributions to the Chemistry of Insect Colours. Entomologist, 
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338-343, 370-374; Yol. 24, p. 9-15, 37-40, 53-60, 86-91, 114-119, 132-139, 
163-170,186-192,206-211. See also Nature, Yol. 45, p. 513-517, 541-542, 605. 
Cramer, P. 
1779-’82. Uitlandisclie Ivapellen. Amsterdam, 4 Yols., 400 pis. 
Darwin, C. 
’71. The Descent of Man, and Selection in Relation to Sex. London, 2 Yols. 
Dinnnock, G. 
*83. The Scales of Coleoptera. Psyche, Yol. 4, p. 3-11, 23-27, 43-47, 63-71. 
Distant, W. L. 
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Dixey, F. A. 
’90. On the phylogenetic Significance of the Wing-markings in certain 
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Druce, II. 
’76. List of the Butterflies of Peru, with Descriptions of new Species. Proc. 
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Eimer, G. H. T. 
’89. Die Artbildung und Verwandtschaft bei den Schmetterlingen. Jena; 
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Felder, C. und R. 
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Godman, F. D., and Salvin, O. 
’79-’80. Lepidoptera-Rhopalocera. Yol. 1. Biologia Centrali-Americana. 
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