From J. H. Kidder   5 June 1876

Smithsonian Institution | Washington, D.C.

June 5th. 1876

Dear Sir:

In sending you herewith copies of Bulletins No. 2 & 3, National Museum, containing some notes upon the Natural History of Kerguelen Island, I beg leave to invite your attention particularly to the Study of chionis minor (pp. 85–86 & 114).1

The study is based upon, or rather was suggested by, a passing remark of yours in the “Voyage of a Naturalist”, the accuracy and prevision of which have been fully borne out by this investigation.2 We think that there is good ground for the opinion that this bird represents an ancestral form, intermediate between the plover-snipe and gull-petrel groups, and from which both have descended.

Certainly, whether or not it be true that Kerguelen Island is one of the few surviving peaks of a great Antarctic continent, it would be difficult to devise conditions more fitted for the permanence of ancient forms, undisturbed by variation, than are there to be found. Dr. Hooker long ago (184Σ) commented upon its surprising richness in new floral genera & species (many of them peculiar to the island), and the close resemblance of its Flora to that of S. America, although Africa is so much nearer at hand.3 The recent Transit of Venus expeditions have shown peculiarities and anomalies as remarkable pertaining to its Fauna, and especially in the class of Insects, tied down by their structure to the soil.

The field has by no means yet been thoroughly explored, as is plainly shown by the number of different forms obtained by the various collectors of the different parties, and it is very much to be hoped that this spot, so peculiarly isolated & set apart, as if for the purpose of illustrating the Origin of Species, may soon be thoroughly examined with a view solely to the knowledge of its Natural History.

I am, sir, with great respect, | very sincerely yours | J. H. Kidder | Surgeon U.S. Navy

Kidder suggested that Chionis minor (the black-faced or lesser sheathbill) was a connecting link between plovers and gulls (Kidder 1875–6, p. 114). Kidder had been surgeon and naturalist to the 1874–5 American transit of Venus expedition to Kerguelen Island. The systematic position of the Chionidae had been much disputed (see Newton 1893–6, s.v. sheathbill).
In Kidder 1875–6, p. 85, Kidder quoted from a US edition of Journal of researches CD’s speculation that the family to which Chionis belonged might reveal the grand scheme on which organised beings had been created (see Journal of researches 2d ed., p. 94). ‘Darwin’s Naturalist’s voyage’ or ‘Naturalist’s voyage round the world’ was the spine title of Journal of researches 2d ed.
For Joseph Dalton Hooker’s remarks on the flora of Kerguelen Island, see Hooker 1844–7, 1: 210, 219, and Ross 1847, pp. 83–7.

Please cite as “DCP-LETT-10533,” in Ɛpsilon: The Charles Darwin Collection accessed on 5 June 2025, https://epsilon.ac.uk/view/dcp-data/letters/DCP-LETT-10533