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From George Fraser 12 April 1871
Summary
On sexual selection in butterflies. [See GF’s article in Nature 3 (1870–1): 489; also Descent (1875): 312.]
| Author: | George Rae Thomson (George) Fraser |
| Addressee: | Charles Robert Darwin |
| Date: | 12 Apr 1871 |
| Classmark: | DAR 89: 100–2 |
| Letter no: | DCP-LETT-7677 |
From George Fraser 13 April 1871
Summary
Corroborates and offers explanation of fact that male ghost-moths (Hepialis humuli) closely resemble females. [See Descent 1: 402.]
| Author: | George Rae Thomson (George) Fraser |
| Addressee: | Charles Robert Darwin |
| Date: | 13 Apr 1871 |
| Classmark: | DAR 89: 103 |
| Letter no: | DCP-LETT-7681 |
