Search: Darwin, C. R. in addressee 
Bates, H. W. in correspondent 
1860-1869::1861::03 in date 
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From:
Henry Walter Bates
To:
Charles Robert Darwin
Date:
18 Mar 1861
Source of text:
DAR 160.1: 61
Summary:

Sends his paper ["Insect fauna of the Amazon valley", Trans. R. Entomol. Soc. Lond. 2d ser. 5 (1861): 223–8, 335–61].

Points out three areas of interest arising from the study of the species of Papilio: the derivation of the fauna, the variability of the species, and the permanence of local varieties.

Discusses J. S. Baly’s views on specific differences in reproductive organs [Catalogue of the Hispidae in the collection of the British Museum (1858)].

Contributor:
Darwin Correspondence Project
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From:
Henry Walter Bates
To:
Charles Robert Darwin
Date:
28 Mar 1861
Source of text:
DAR 160.1: 62
Summary:

Discusses specific varieties, especially geographic varieties.

Comments on the effects of the glacial age on the tropics.

Sexual selection.

Contributor:
Darwin Correspondence Project