DESCRIPTION AND TECHNICAL OBSERVATIONS.

Genus Troglodytes. Vieill, Nouv. Dict., XXXIV. p. 505. (1819.)

Troglodytes mexicanus. (Swainson.)

Thryothorus mexicanus. Swainson, Zool. Ill., 2d series, I. p. (none),

pl. 11.

Form. Bill, long, slender and curved; wings, short, rounded, with the

fourth and fifth quills longest; tail, rather long; legs and feet,

moderately strong; claws, large.

Dimensions. Total length (of skin) about 5½ inches; wing, 2½; tail, 2

inches.

Colors. Throat and neck before, silky-white. Entire upper parts,

reddish-brown, with minute circular or irregularly shaped spots of pure

white, which are inserted in others of very dark-brown, nearly black;

quills, dark-brown, spotted on their outer webs with ferruginous; tail,

bright ferruginous, with about eight regular transverse bands of black.

Entire under parts (except the throat and neck before, as above), bright

ferruginous, rather darker than that of the tail, nearly every feather

having a small irregularly shaped spot of white, joined to another of

black; bill, light at the base, darker towards the tip. Sexes very

nearly alike.

Hab. California, New Mexico, Mexico. Spec. in Mus. Acad., Philada., and

Nat. Mus., Washington city.

Obs. This very handsome Wren is not properly to be regarded as a true

_Troglodytes_, but belongs to a small group or sub-genus, to which M.

Cabanis has given the name _Salpinctes_. It does not particularly

resemble any other species.

SYNOPSIS

OF

NORTH AMERICAN BIRDS.

Illustrations of the Birds of California, Texas, Oregon, British and Russian America · 第 105 / 181 题