To J. J. Weir   [before 18 May 1868]1

It is very odd that my memory shd fail me, but I cannot remember whether in accordance with your views the wing of Gallus Bankiva (or Game Cock which is so like the wild) is ornamental,2 when he & opens & scrapes it before female. I fear it is not, but though I have often looked at wing of wild & tame bird, I cannot call to mind exact colours.

The date is established by the relationship between this letter and the letter from J. J. Weir, 18 May 1868.
Gallus bankiva is now G. gallus (the red junglefowl). CD had argued that G. bankiva was the ancestor of domestic fowl (Variation 1: 233, 236–9, 245–6).

Manuscript Alterations and Comments

1.3 & opens &] interl

Please cite as “DCP-LETT-6537,” in Ɛpsilon: The Charles Darwin Collection accessed on 5 June 2025, https://epsilon.ac.uk/view/dcp-data/letters/DCP-LETT-6537