RECORD: Darwin, C. R. 1867.02.18.  Phanæus mexicanus. CUL-DAR81.14-15. Edited by John van Wyhe (Darwin Online, http://darwin-online.org.uk/)

REVISION HISTORY: Transcribed by Christine Chua and edited by John van Wyhe 2.2022. RN1

NOTE: Reproduced with permission of the Syndics of Cambridge University Library and William Huxley Darwin. The volumes CUL-DAR80-86 contain material for Darwin's book Descent of man (1871).

Darwin cited this in Descent 1: 373.


[14]

Feb 18/67/ Bates says in Phanæus mexicanus one of the great horned Lamellicorns, he has seen top of horn broken & bits out of clypeus, or shield in front of head bitten out, hence has no doubt males fight by their wonderful double & treble horns –but all are nocturnal, so nothing known. Some females have rudiments of anterior or posterior horn, but in P. lancifer both sexes have horns equally developed, case like Rein-deer. Cases like Birds.

Epicalia large genus of Butterflies on which he will give me note about sexes differing fully or not differing.

Lepidoptera

The most beautiful caterpillars, striped black & crimson of sphinx, which he saw in Amazonia produced very dark moth, lived on great green leaves of trees in open canopy – with [illeg] caterpillars

[15]

from distance of yards! yet so many males protected by colours hard to believe of no use –

Ichneumon must be great attackers

In England there is beautiful caterpillar on Hazel, produces dark moth.


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Citation: John van Wyhe, ed. 2002-. The Complete Work of Charles Darwin Online. (http://darwin-online.org.uk/)

File last updated 25 September, 2022