ange Se oS HARPACTES DIARDL Diard’s ‘Trogon. Trogon Diardii, Temm. Pl. Col. 541.—Gould, Mon. Trog,, pl. 30 eee) . . Harpactes Diardi, Swains. Class. of Birds, vol. ii. p. 337.—Gould, Mon. Troe. syn. spec. gen. Harpactes 9 Gray & Ne. Gen. of Birds, vol. i. p. 71, Harpactes, sp. 6.—Tid. Tet cee Cee Mus., part ii. soon 1. p. 44.—Blyth, Cat. of Birds in Mus. Asiat. Soc. Calcutta, p. 80.—Bona ) on : Clete BN tom. 1. p. 151, Harpactes, sp. 5—Horsf. & Moore, Cat. of Birds fri Nie fae fee vol. ii. p. 716. ts Trogon (Harpactes) Diardi, Gould, Mon. of Trog., List of Plates, no. 30. Pyrotrogon Diardi, Cab. et Heine, Mus. Hein., Theil iv. p. 156. Tuts is one of the most magnificent of the Trogons inhabiting the Old World, and is distinguished from all its congeners by the freckled markings of the outer tail-feathers—a character in which it assimilates to some of the American members of the family. The Harpactes Diardi must be a most conspicuous object among the leafy branches of the trees in the parts of the Old World wherein it is destined to dwell. ‘These are Malacca, where it was obtained by Mr. Wallace; the island of Sumatra, specimens from whence, formerly in the collection of the Baron Laugier, are now in the British Museum; and Borneo, where it appears to be very numerous—that is, if we may conclude so from the many examples which are sent to Europe, either direct or by way of Singapore. Some slight differences occur in the colouring of specimens from the various localities above mentioned, but are not of sufficient importance to entitle them to be regarded as distinct. Some have the crown of the head of a deep red, while the same part in others is reddish black ; some have a faintly indicated crescent of white separating the black of the throat from the scarlet of the abdomen, while in others the black and scarlet meet abruptly. I at one time considered that the Malacca birds could be at all times recognized by the lighter colouring of the upper part of the breast; but I have a specimen from Borneo in which it is as apparent as in those from the Malayan peninsula. The female, as will be seen on reference to the Plate, has the head and chest brown, in lieu of the deep black colouring of the opposite sex, and freckles of brown and yellow on the shoulders and wing-coverts, instead of black and white ; in other respects her colouring is very similar. I am indebted to Mr. Wallace for a knowledge of the colouring of the soft parts of this species, the parti- culars of which he kindly transmitted to me in a letter dated Singapore, September 30, 1854 ; unfortunately he did not at the same time furnish me with any account of the bird’s habits and economy, which will doubtless, when known, prove highly interesting. The male has the crown of the head deep blo and chest black; on the nape a band of rose-pink; back and upper minutely barred with wavy lines of black and white ; primaries black 5 1 1 ack roa an obscure crescent 0 separated in some specimens from the black of the throat by e ane with a bar of black at the tip, the next on each side black, the remé der of their length with black and white ; bill blue, with the od-red in some specimens, reddish black in others ; throat tail-coverts dark sandy brown ; wings breast and under surface carmine-red, f white; two middle tail- feathers rich chestnut-brown, black at the base, and freckled for the remain ee culmen and tips of the mandibles black; gape and orbits purplish violet. The differences of the female have been pointed out ee nee The Plate represents the two sexes, of the ce otalites mule plant is the “oy g