2. P. atricapillus.

Dorsal region yellowish-cinereous, wings and tail purer ash;

sides light ochraceous. White edgings of tail-feathers _not_

margining their ends. Wing, 2.60; tail, 2.60; bill, .40;

tarsus, .62; middle toe, .36; wing-formula, 4, 5, 6, 3, 7, 8,

29; graduation of tail, .30. (12,851 ♂: Brooklyn, N. Y.)

_Hab._ Eastern Province of North America, north of about 39° …

var. _atricapillus_.

Dorsal region and sides with scarcely a perceptible yellowish

tinge; white edgings of tail-feathers passing around their

ends. Beneath whitish. Wing, 2.75; tail, 2.80; culmen, .35;

tarsus, .65; middle toe, .40; wing-formula, 5, 4 = 6, 3 = 7, 8,

2 = 9; graduation of tail, .50. (3704 ♂? Salt Lake City, Utah.)

_Hab._ Region of Missouri River and Rocky Mountains …

var. _septentrionalis_.

Colors as in _atricapillus_, but much darker. Beneath more

ochraceous. Wing, 2.40; tail, 2.50; culmen, .40; tarsus, .60;

middle toe, .40; wing-formula, 4th, 5th, and 6th equal, 3 = 7,

2 = 10; graduation of tail, .25. (6762 ♂? Fort Vancouver,

Washington Territory.) _Hab._ Pacific Province of North

America … var. _occidentalis_.

_b._ Tail shorter than wing; no conspicuous white edgings to

wings and tail.

3. P. meridionalis.[27] Beneath ashy (nearly dark as upper

surface), whitish medially. Wing, 2.60; tail, 2.20; culmen,

.40; tarsus, .63; middle toe, .40; wing-formula, 4, 5, 6,

3 = 7, 2 = 10; graduation of tail, .10. (10,203, Mexico.) _Hab._

Eastern Mexico.

4. P. carolinensis. Beneath pale soiled ochraceous-whitish,

scarcely lighter medially. Wing, 2.55; tail, 2.30; culmen,

.35; tarsus, .53; middle toe, .38; wing-formula, 5, 4, 6, 7,

3, 8, 2 = 9; graduation of tail, .10. (706 ♂, Washington, D.

C.) _Hab._ Eastern Province of United States, south of about

40°.

2. _Head and neck, above and beneath, brown, the throat darkest;

their sides white._

A History of North American Birds; Land Birds; Vol. 1 of 3 · 第 120 / 438 题