Zoological Society of London, | 11, Hanover Square, | London, W.
April 17th 1861
My dear Sir
In p. 422 of your new edition you say “Madeira does not possess one peculiar bird”—1 This is not quite the fact. Out of the 99 birds given by Mr Vernon Harcourt in Ann. N.H. June 1855 as belonging to its Fauna one—Regulus maderensis is peculiar— it is of course an altered form of R. auricapillus.2 Three others Fringilla canariensis, Cypselus unicolor and Columba trocaz if not peculiar are distinct from European species and only found elsewhere in the Canaries— I am not aware that Cyps. unicolor has been met with even there.
Very faithfully Your’s | P. L. Sclater
Please cite as “DCP-LETT-3121,” in Ɛpsilon: The Charles Darwin Collection accessed on