410. Phylloscopus fuscatus (Blyth). _The Dusky Willow-Warbler_.

Phylloscopus fuscatus (_Blyth), Jerd B.I._ ii, p. 191.

Horornis fulviventer, _Hodgs., Hume, Rough Draft N. & E._ no. 523.

Mr. Blyth long ago stated in 'The Ibis' that _Horornis fulviventris_

was identical with _P. fuscatus_[A].

[Footnote A: It is with considerable hesitation that I reproduce this

note. _Horornis fulviventris_ with which Jerdon identified the bird,

the nest of which he describes, is certainly _P. fuscatus_. The only

doubt I have is whether Jerdon, who apparently had not seen a specimen

of _H. fulviventris_, rightly identified his bird with it. With this

explanation the note is republished as it appeared in the 'Rough

Draft.'--ED.]

Subsequently I procured several specimens which were quite distinct

from _P. fuscatus_, structurally as well as in plumage answering

perfectly to Hodgson's description.

I wrote to Dr. Jerdon mentioning this fact, and he replied:--"I also

am not satisfied of the identity of this species (_H. fulviventris_)

with _Phylloscopus fuscatus_. I have recently got at Darjeeling what I

take to be _Horornis fulviventris_, and it is somewhat smaller in all

its dimensions, but I had not a typical _P. fuscatus_ with which to

compare it. Specimens measured 4¾ to 4-7/8 inches; expanse 6½ inches;

wing 2 to 2-1/16 inches. I procured the nest and eggs in July; the

nest, cup-shaped, on a bank, composed of grass chiefly, with a few

fibres; and the eggs, three in number, pinky white, with a few reddish

spots."

It is certainly not _P. fuscatus_ (though possibly some specimens of

_P. fuscatus_ in the British Museum may bear a label formerly attached

to a bird of this species), nor any other _Horornis_ or _Horeites_

included in Dr. Jerdon's work, all of which I have. Mr. Blyth possibly

went by Mr. Hodgson's specimens in the British Museum, but some

confusion has, it is known, somehow crept in amongst these; and I have

no doubt myself that _Horornis fulviventris_ is a good species,

and that it was the nest and eggs of this species which Dr. Jerdon

found[A].

[Footnote A: I omit the article on _Abrornis chloronotus_, Hodgs,

which appeared in the 'Rough Draft' under number 574 bis. There is no

manner of doubt that Hodgson got the wrong nest, a nest of a Sunbird,

and figured it as that of this bird.--ED.]

The Nests and Eggs of Indian Birds, Volume 1 · 第 190 / 260 题