3. Chordeiles Henryi. _nobis_ (new species, January, 1855).

Not figured.

Larger than either of the two preceding species; wing long; second

quill longest; tail rather long; emarginate; legs and feet short;

tarsus feathered in front slightly below the joint with the tibia;

bare part of the tarsus and the toes with very distinct scales; entire

upper parts variegated with dark brown and pale reddish fulvous, every

feather being tipped and spotted with the latter, which predominates

on the back, rump, wing-coverts, and tertiaries; some spots on the

tertiaries rufous; breast dark brown, every feather tipped with dull

reddish fulvous; abdomen white, tinged with pale reddish-yellow, every

feather with transverse stripes of brownish-black; under-coverts dull

reddish white, with transverse lines of brownish-black; neck with a

large band of white in front; quills brownish-black, tipped with dull

reddish-white; primaries with a wide transverse band of white at about

half their length; tail with alternate irregular stripes of

brownish-black and pale reddish fulvous, the latter mottled with

black; under wing-coverts pale reddish-white, with bands and spots of

brownish-black. Female. Colors paler, and white of the neck obscure.

Dimensions. Total length of skin, about 10 inches; wing, 8; tail, 4½

inches.

Hab. New Mexico (Dr. Henry, Lieut. Gunnison). Spec. in Nat. Mus.,

Washington, and Mus. Acad., Philada.

Obs. This bird may be distinguished from other American species by its

color, which is lighter and of a different style of variegation, the

prevailing tone being a dull, pale reddish and yellowish, somewhat

approaching what is called buff or drab color. It is larger than

_Chordeiles virginianus_.

Specimens of this interesting species have been procured at Fort

Webster, New Mexico, by Dr. Henry, and by the unfortunate party under

command of the late Lieut. Gunnison.

As a token of respect for T. Charlton Henry, M. D., of the United States

Army, whose exertions in the investigation of the natural productions of

New Mexico, now continued for several years, and the formation of large

collections in various departments, which attest his zeal and attachment

to zoological science, we propose the specific name above given.

B.

OBSCURE OR LITTLE KNOWN SPECIES OF THIS FAMILY.

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