From:
Charles Robert Darwin
To:
Joseph Dalton Hooker
Date:
4 May [1865]
Source of text:
DAR 115: 268a–b
Summary:
On FitzRoy’s life and character.
Carl von Siebold’s cases of males and females of gall insects [True parthenogenesis in moths and bees (1857)]. Each sex produced on different plants.
Haeckel’s astonishing case of propagation in a Medusa.
Contributor:
Darwin Correspondence Project