From John Blackwall 10 August 1869
Summary
Immature male spiders usually resemble in colour the females of their species of the same age. In some species colours of sexes differ when mature.
Author: | John Blackwall |
Addressee: | Charles Robert Darwin |
Date: | 10 Aug 1869 |
Classmark: | DAR 82: 82–3 |
Letter no: | DCP-LETT-6860 |
Document type
letter | (1) |
Author
Blackwall, John | (1) |
Addressee
Darwin, C. R. | (1) |
Correspondent
Blackwall, John | (1) |
Darwin, C. R. | (1) |