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From Robert McLachlan 24 February 1868
Summary
Reports that when August Meyer confined several distinct species of Phryganeidae they coupled and produced fertile ova, indicating that some specific characters are not so important so far as reproduction is concerned [see Descent 1: 342 n. 2].
Author: | Robert McLachlan |
Addressee: | Charles Robert Darwin |
Date: | 24 Feb 1868 |
Classmark: | DAR 82: A86–7 |
Letter no: | DCP-LETT-5924 |