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The Charles Darwin Collection
The Darwin Correspondence Project is publishing letters written by and to the naturalist Charles Darwin (1809–1882). Complete transcripts of letters are being made available through the Project’s website (www.darwinproject.ac.uk) after publication in the ongoing print edition of The Correspondence of Charles Darwin (Cambridge University Press 1985–). Metadata and summaries of all known letters (c. 15,000) appear in Ɛpsilon, and the full texts of available letters can also be searched, with links to the full texts.
Believes beauty of male bird important for attracting mate in wild. Will be interested to hear how a dyed male pigeon is received by the hens.
Would like tabulation of horned beetles if not too troublesome, but would easily settle for general remarks.
On the subject of other species mocking Heliconidae, asks whether full-coloured ones were mocked. Expresses full belief in HWB’s theory.
Encloses a copy of A. R. Wallace’s letter to the Field requesting observations on which caterpillars birds devour.