To K. T. E. von Siebold   4 December 1871

Down, | Beckenham, Kent.

Decr. 4. 1871

Dear & Respected Sir

I have been much gratified by receiving your letter & photograph, for during very many years I have held your name in the greatest honour; & I especially thank you for your very kind words about what I have attempted to do in natural science.1

Your view of pseudova,—that they perhaps constitute a return to a primordial state of things is quite new to me.—2 I have not as yet received your recent work on Parthenogenesis;3 but I received some years ago your very interesting memoir on Polistes, which seemed to me a worthy successor to your famous book on the Hive-bee; & this in fact first started this important subject.4

With most sincere respect & my best thanks, I remain | Dear Sir | Yours very faithfully, Ch. Darwin

See letter from K. T. E. von Siebold, 29 November 1871 and n. 5. CD had cited Siebold’s work in a number of his own publications, including Living Cirripedia (1851), Variation, and Descent.
See letter from K. T. E. von Siebold, 29 November 1871. CD’s copy of Siebold 1871 is in the Darwin Library–Down.
CD’s annotated copy of Siebold’s paper on the wasp Polistes gallica (Siebold 1869) is in the Darwin Pamphlet Collection–CUL; his annotated copy of Siebold’s book On a true parthenogenesis in moths and bees (Siebold 1857) is in the Darwin Library–CUL (see Marginalia 1: 756–7). Polistes gallicus (‘gallica’ is a misspelling) is the paper wasp.

Manuscript Alterations and Comments

0.2 omitted point before ‘12’

Please cite as “DCP-LETT-8094A,” in Ɛpsilon: The Charles Darwin Collection accessed on 5 June 2025, https://epsilon.ac.uk/view/dcp-data/letters/DCP-LETT-8094A