Thanks for Forms of flowers.
Showing 1–19 of 19 items
The Charles Darwin Collection
The Darwin Correspondence Project is publishing letters written by and to the naturalist Charles Darwin (1809–1882). Complete transcripts of letters are being made available through the Project’s website (www.darwinproject.ac.uk) after publication in the ongoing print edition of The Correspondence of Charles Darwin (Cambridge University Press 1985–). Metadata and summaries of all known letters (c. 15,000) appear in Ɛpsilon, and the full texts of available letters can also be searched, with links to the full texts.
Thanks for Forms of flowers.
RT has sent his observations on orchids to CD. Has found only one case of an insect with a pollinium adhering to it.
Thanks CD for two letters and his portrait.
CD’s book [Orchids] opened up terra incognita for him.
His work on S. African butterflies continues.
Reports on a moth that punctures peach skins.
Interesting that thoughtful naturalists are forced to admit mutability of species.
Some notes on Oxalis.
Comments on CD’s paper on Linum [Collected papers 2: 93–105].
Sends specimens of dimorphic and trimorphic Oxalis.
Comments on H. W. Bates’s work [Naturalist on the river Amazons].
Butterflies of Mauritius.
RT’s Bonatea paper published by Linnean Society [J. Linn. Soc. Lond. (Bot.) 9 (1867): 156–60].
On ocelli.
Sexual differences and proportion of sexes in butterflies.
Coleoptera.
[See Descent 1: 310; 2: 132.]
Variations in the ocelli of Lepidoptera.
Encloses six pages from his catalogue of S. African butterflies [Rhopalocera Africae australis, 2 pts (1862, 1866)].
Sends prospectus of forthcoming work by his brother [Henry Trimen] and W. T. Thiselton-Dyer [Flora of Middlesex (1869)]. Hopes CD will subscribe.
Proportion of sexes in butterflies; discussion of subject at meeting of Entomological Society, London.
Attraction of males by female Lasiocampa quercus. [see Descent 1: 311–12.]
On attraction of males by females in moths. H. T. Stainton mentions a case.
Coloration in moths.
Quotes Achille Guénée on relative proportion of sexes in Phalaenites.
Approves CD’s revision on coloration of moths.
Impressed with apparent adverse tendencies: one toward sexual selection, the other toward protection.
Extract from Émile Blanchard’s Metamorphoses, moeurs et instincts des insectes [1868], on attraction of males by female Lepidoptera, and possible explanation.
Thanks CD for his orchid paper ["Fertilization of orchids", Collected papers 2: 138–56]. Comments briefly on orchids.
Discusses moths in which the wing underside is the most brightly coloured, and relates his observations on sexual selection by a moth, Syntomis.
Man’s spiritual life separates him from other animals.
Why are moths attracted, often fatally, to lights?
Thanks for copy of Descent.
Hopes to visit during CD’s stay at Haredene.
Intends to visit CD at Haredene.
On St G. J. Mivart’s Genesis of species and Chauncey Wright’s review of it [North Am. Rev. (July 1871)].
On new [6th] edition of the Origin; comments on additions.
Owen’s attitude toward evolution.