From:
Johann Friedrich Theodor (Fritz) Müller
To:
Charles Robert Darwin
Date:
13 Feb 1866
Source of text:
Möller ed. 1915–21, 2: 79–80
Summary:
Thanks CD for Journal of researches.
Insect genus Elater is an exception to the rule that all luminous organs give out a green light.
Gives some observations on climbing plants at Itajahy.
His study of orchids has convinced him of the value of CD’s book.
Contributor:
Darwin Correspondence Project