RECORD: Darwin, C. R.  Wallace A.R. `Transactions of the Entomological Society' 4: 301 1867. [1867] CUL-DAR81.104. Transcribed by Kees Rookmaaker, edited by John van Wyhe. (Darwin Online,

REVISION HISTORY: Transcribed by Kees Rookmaaker, corrected and edited by John van Wyhe. RN1

NOTE: 104 verso is transcribed from a photograph taken by van Wyhe, 8.2011.

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Reproduced with the permission of the Syndics of Cambridge University Library and William Huxley Darwin.


Sex. Select.

Transact. Ent. Soc. Vol. IV Part 3, p. 301. Wallace

The Pieridae throughout the world are generally characterized by white & yellow colours, like the cabbage, orange tip, & brimstone buterflies, but in the tropics other forms appear by their side decorated with a variety of colours, & spacing to some extent the forms & makings of the more brilliant families of butterflies. It is to be observed, however, that in most cases the general colour of the insect is white, yellow or black, & even in those exceptional cases in which the wings are entirely red or blackish-grey, the female of the same

104 verso

"species, or of the closest allied to it, present us with the usual simple colours." — Various colour characteristics of other families are entirely absent in this group. —

(Now are there cases in which both sexes of Pieridae are coloured "red or black grey"?)

Mem from the expression "of one closely allied to it" I infer that both sexes are brightly & abnormally coloured in some species

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Citation: John van Wyhe, editor. 2002-. The Complete Work of Charles Darwin Online. (

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