• Tidak ada hasil yang ditemukan

DESCRIPTIONS OF THREE NEW SOUTH AMERICAN

N/A
N/A
Protected

Academic year: 2023

Membagikan "DESCRIPTIONS OF THREE NEW SOUTH AMERICAN"

Copied!
2
0
0

Teks penuh

(1)

540

Cory, Three

new

South American Birds. [oct.

than

thefirst.

The

distance

from

the secondaries tothetipof the longest

primary

also appears to

be comparatively much

shorter

than

the length of the tarsus,

but

the condition of

some

of the

specimens was such

that reliable conclusions could not

be drawn, and more

material

would have

to

be examined

to

determine

the exact interrelationship of these forms.

In

selecting as

type

B. a. cceruleigulctris rather

than

the earlier form, B. a. arccei, I

have been

influenced

by

the condition of the material at hand.

The

only

specimen

of

an

otherwise fine speci-

men

of B. arccei before

me

has a slightly imperfect tail, which,

however,

appears to

be rounded

instead of forked.

DESCRIPTIONS OF THREE NEW SOUTH AMERICAN

BIRDS.

BY CHARLES

B. CORY.

Automolus leucophthalmus bangsi

subsp.

now

Type from Sao Amaro,afewmilesfromthecity ofBahia, eastern Bahia, Brazil. Adult female, No. 50573, Field

Museum

of Natural History.

Collected

by

R. H. Becker, October9, 1913.

Description.

Similar to the type of Automolus leucophthalmus leuco- phthalmus(Wied) (typeexamined)fromtheinterior ofsouthern Bahia,but

differs in having the upper parts

more

brownish rufous,

rump

and tail decidedly darker (morerusty chestnutandlessrufous),

and

sides of

body and

flanks

more

tinged witholivaceous.

Measurements.

Wing,89; tail,S5; bill, 20

mm.

Remarks. —

Six

specimens examined from

the coast region of Bahia.

Xiphocolaptes bahise

sp. nov.

Type

from

Macaco

Secco, nearAndarahy, centralBahia, Brazil. Adult male, No.50698, Field

Museum

of Natural History. Collected

by

R. H.

Becker, October20, 1913.

(2)

Vol 'wi9

XVI

] Cory, Three

new

South American Birds.

541

Description.

Adult male, ground color of crown dark brown, the featherswithshaft stripes ofpale

tawny

rufous; backolivebrownish, the featherswith fineshaftstreaks ofbuffy white; wing coverts

and

exposed portion ofprimaries andsecondaries (outer edges onlywith closed wing) olive brownish like theback; throat plain buffy white; lores, suborbital region; and ear coverts buffy; breast olive brownish, the featherswith broad, longitudinal buffy whitestripeswhichare notbordered withdusky;

abdomen

and under tail coverts pale olive brown, the middle

abdomen

spottedas inpromeropirhynchus, butdarkspotspaler

and

confinedtothe middle

abdomen;

bill entirelyblack.

Measurements.

Wing,132; tail,110; tarsus,27; bill,45

mm.

Remarks. —

Allied to A", p.

promeropirhynchus

(Lesson),

but

coloration of crown, back,

and under

parts quite different.

Dendrocolaptes picumnus cearensis

subsp. nov.

Type from Jua, near Iguatu, Ceara, Brazil. Adult male, No. 50727, Field

Museum

ofNaturalHistory. Collected

by

R. H.Becker,August25, 1913.

Description.

Similar to D. p. intermedius Berlepsch from Bahia

and

central Brazil, butdiffersinhavingthe generalplumage

more

tingedwith tawny,andtheupperparts

and

underparts

more tawny

olive; upper tail coverts brighter rufous; stripes on crown

and

breast

more tawny

(less whitish)

.

Measurements.

Wing, 125; tail, 120; bill, 35

mm.

Referensi

Dokumen terkait

Adult male with more yellow on the under parts and less black or blackish on the lores and malar region; the dark collar across the jugulum narrow, obscure, often nearly wanting; the

General color of upperparts, including lores,eye-ring, and sides of head dark slaty blue; white eyebrow-stripe reducedtosmall supraorbital patches; rump slightly washed with oliva

Fore wings with the whitish oclireon- ground-color partly obscured hy Mack, brown and dark fuscous scales: lhe pattern is obscure and ill defined, but in perfect specimens can be made

Characters.— Back and rump grayish olive brown, the feathers of the nape and upper back with narrow whitish shafts; crown feathers with tawny shaft streaks giving a streaked appearance

Forewing predominantly dark brown with two, broad, somewhat triangular white fasciae traversing basal third and distal third of wing; a moderately large, costal, subapical, white,

Mesonotum dark red-brown and orange-brown, entirely fine gold-silver pruinose, uniformly fine shiny yellow-white microsetose except for moderately developed, pale yellow lateral

Forewing pattern complex, costal half mostly light orange brown crossed by 4 equally spaced, white costal strigulae, each bordered basally, some- times faintly, by black to dark grey

Body dark green; pale, thin, poorly defined white longitudinal stripes along body, conspicuous mid-dorsal white longitudinal stripe, a pair sub-dorsal white longitudinal stripes,