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From T. V. Wollaston [12 April 1857]
Summary
Lists groups of insects absent from the Madeiran fauna.
| Author: | Thomas Vernon Wollaston |
| Addressee: | Charles Robert Darwin |
| Date: | [12 Apr 1857] |
| Classmark: | DAR 181: 139 |
| Letter no: | DCP-LETT-2076 |
From T. V. Wollaston [November–December 1857]
Summary
He was unaware that varieties occurred proportionately more in large genera.
Recommends a work [Leonard Gyllenhaal, Insecta Suecica, 4 vols. (1808–27)] for tabulating varieties.
Lists "close geographical representatives of Europaean species" based on the species numbers [in T. V. Wollaston, Catalogue of the coleopterous insects of Madeira (1857)].
| Author: | Thomas Vernon Wollaston |
| Addressee: | Charles Robert Darwin |
| Date: | [Nov–Dec 1857] |
| Classmark: | DAR 16: 223 |
| Letter no: | DCP-LETT-2133 |
Document type
| letter | (2) |
Author
| Wollaston, T. V. | (2) |
