TRICHOGLOSSUS PORPHYROCEPHALUS: _Diet:_

_J. & E. Gould del._ _C. Hullmandel Imp._

]

TRICHOGLOSSUS PORPHYROCEPHALUS, _Diet._

Porphyry-crowned Lorikeet.

_Psittacus purpurea_, Diet., Phil. Mag. 1832, vol. xi. p. 387.

_Psittacus purpureus_, Wagl. Mon. Psitt. in Abhand., vol. x. p. 747.

_Trichoglossus porphyrocephalus_, Diet., Trans. Linn. Soc., vol. xvii.

p. 553.

_Psittacula Florentis_, Bourj. de St. Hil., Supp. Le Vaill. Hist. des

Perr., pl. 84.

_Kȍw-ar_, Aborigines of Western Australia.

This handsome little Lorikeet was first brought before the notice of the

scientific world by Mr. Dietrichsen at the Meeting of the Linnean

Society, held on the 20th of March, 1832; some confusion, however,

exists as to the name then proposed for it. In a report of the Meeting

published in the “Philosophical Magazine” for the same year it is called

_Psittacus purpurea_; but in the seventeenth volume of the “Linnean

Transactions” it is correctly placed in the genus _Trichoglossus_, with

the far more appropriate specific appellation of _porphyrocephalus_,

which I therefore retain.

Although the Porphyry-crowned Lorikeet has been thus long described, it

is still very rarely to be seen in collections, a fact which may be

accounted for by the circumstance of its being an inhabitant of those

parts of Australia with which we have hitherto had little intercourse.

It is not found in New South Wales, and I do not recollect ever having

seen it in collections from any of the eastern parts. It is abundant in

South Australia, is equally numerous in the white-gum forests of Swan

River, and in all probability is dispersed over the whole of the

intermediate country. It is the only species of the genus I have seen

from Western Australia, a circumstance which cannot be accounted for,

since the face of the country is covered with trees of a similar

character.

Most of the specimens I collected were shot during the months of June

and July in the neighbourhood of Adelaide, and some of them in the town

itself. It appears to arrive in this district at the flowering season of

the _Eucalypti_, in company with _Trichoglossus Swainsonii_, _concinnus_

and _pusillus_, all of which may frequently be seen on the same tree at

one time: the incessant clamour kept up by multitudes of these birds

baffles description; the notes of the larger species are, however,

distinguishable by their superiority in harshness and loudness; they

feed together in perfect amity, and it is not unusual to see two or

three species on the same branch. They are all so remarkably tame, that

any number of shots may be fired amongst them without causing the

slightest alarm to any but those that are actually wounded. Although

strictly gregarious, they appear to be always mated in pairs, which

accompany each other in their various movements among the branches. The

whole of one species frequently leave the tree simultaneously, rushing

off with amazing quickness in search of other trees laden with

newly-expanded flowers, among which they dash and commence feeding with

the utmost eagerness, clinging and creeping among the branches in every

possible attitude. As this tribe of birds depends solely for its

subsistence upon the flowers of the gum-trees, their presence in any

locality would be vainly sought for at any season when those trees are

not in blossom.

The sexes are precisely alike in size and in the colour of their

plumage.

Forehead, lores and ear-coverts yellow, intermingled with scarlet; crown

of the head deep purple; back of the head and neck yellowish green;

wing-coverts and rump grass-green; shoulder light blue; under surface of

the wing crimson; primaries blackish brown, margined externally with

deep green, the extreme edge being greenish yellow; tail green above,

golden beneath; throat and under surface greenish grey, passing into

golden green on the flanks and under tail-coverts; bill black; irides in

some dark brown, in others light reddish brown, with a narrow ring of

orange round the pupil; feet bluish flesh-colour.

The figures are of the natural size.

[Illustration:

The Birds of Australia, Vol. 5 of 7 · 第 84 / 108 题