From:
Charles Robert Darwin
To:
Henry Doubleday
Date:
15 Apr [1868]
Source of text:
DAR 82: 121-2
Summary:
Submits lists of insects [missing] for correspondent to check whether brightly coloured. Wants to determine whether there is any relation between bright colouring, whether in both sexes or one alone, and an unequal number of males and females.
Contributor:
Darwin Correspondence Project
