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From Henry Doubleday 5 February 1857
Summary
The variations of Peronea caused A. H. Haworth and J. F. Stephens to create 30 or 40 species based on colour and markings. HD was first to be convinced these would be reduced to two.
Discusses species that closely resemble one another;
cites species that differ in variation in different localities;
in some double-brooded species the broods differ markedly in size and colour.
Encloses his list of varieties of Peronea.
| Author: | Henry Doubleday |
| Addressee: | Charles Robert Darwin |
| Date: | 5 Feb 1857 |
| Classmark: | DAR 162: 236 |
| Letter no: | DCP-LETT-2047 |
Matches: 1 hit
- … Darwin’s Natural selection: being the second part of his big species book written from 1856 to 1858. Edited by R. C. Stauffer. Cambridge: Cambridge University Press. 1975. Stephens, James Francis. 1828–46. Illustrations of British entomology; or, a synopsis of indigenous insects: containing their generic and specific distinctions. 11 …
Document type
| letter | (1) |
Addressee
| Darwin, C. R. | (1) |
Correspondent
| Darwin, C. R. | (1) |
| Doubleday, Henry | (1) |
