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Crotch, G. R. in correspondent 
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From:
George Robert Crotch
To:
Charles Robert Darwin
Date:
2 Oct [1868]
Source of text:
DAR 82: A98
Summary:

Bibliographical references on [stridulation in] Coleoptera. Finds no idea of sex has occurred to authors [i.e., they do not find the stridulating organs differing according to sex; cf. Descent 1: 378–85].

Contributor:
Darwin Correspondence Project
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From:
George Robert Crotch
To:
Charles Robert Darwin
Date:
[after 5 Oct 1868]
Source of text:
DAR 81: 173
Summary:

Note identifying insects and remarking on stridulation.

Contributor:
Darwin Correspondence Project
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From:
George Robert Crotch
To:
Charles Robert Darwin
Date:
[after 16 Oct 1868]
Source of text:
DAR 81: 124
Summary:

Lists stridulating organs of various Coleoptera.

Contributor:
Darwin Correspondence Project
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