Search:
3 Items
Page: 1
To Henry Doubleday 15 April [1868]
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.
Author: | Charles Robert Darwin |
Addressee: | Henry Doubleday |
Date: | 15 Apr [1868] |
Classmark: | DAR 82: 121-2 |
Letter no: | DCP-LETT-6123 |
From Henry Doubleday 3 April 1868
Summary
Otto Staudinger’s catalogue shows prices of female Lepidoptera to be higher than those of males.
Author: | Henry Doubleday |
Addressee: | Charles Robert Darwin |
Date: | 3 Apr 1868 |
Classmark: | DAR 81: 78, DAR 82: A8 |
Letter no: | DCP-LETT-6087 |
From Henry Doubleday 22 April 1868
Summary
On proportion of sexes;
coloration of sexes in Lepidoptera.
Sexual attraction of female Saturnia carpini.
Author: | Henry Doubleday |
Addressee: | Charles Robert Darwin |
Date: | 22 Apr 1868 |
Classmark: | DAR 82: A9–10 |
Letter no: | DCP-LETT-6139 |
Author
Doubleday, Henry | (2) |
Darwin, C. R. | (1) |
Addressee
Darwin, C. R. | (2) |
Doubleday, Henry | (1) |