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Bates, H. W. in correspondent 
1860-1869::1867::03::29 in date 
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From:
Henry Walter Bates
To:
Charles Robert Darwin
Date:
29 Mar 1867
Source of text:
DAR 205.10: 95 (Letters)
Summary:

Working on sexual differences in collection of horned beetles and will send CD results.

Answers CD’s questions [sent on behalf of Miss Tollet of Betley Hall, Staffs.] on mimicry – how it helps prevent extinction, the modifications occurring with a change of habitat until mimicry occurred.

Also gives some cases of sexual differences.

Contributor:
Darwin Correspondence Project
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