198. 3. Erythrospiza tephrocotis, Swains. Grey-crowned Purple-Finch.

Plate CCCCXXIV. Fig. 3. Male.

Male dark umber-brown; upper part of head ash-grey, anteriorly spotted

with black; first row of small wing-coverts, rump, and upper

tail-coverts broadly edged and tipped with rose-red, as are the

feathers of the sides, and the lower tail-coverts, feathers of wings

and tail dusky brown, margined with brownish-white, the secondary

coverts with dull red.

_Male_, 6; wing, 4.

Saskatchewan River. Very rare. Migratory.

Linaria (Leucosticte) tephrocotis, Swainson's Grey-crowned

Linnet, Swains. & Rich. F. Bor. Amer. v. ii. p. 265.

Grey-crowned Linnet, Fringilla tephrocotis, Aud. Orn. Biog. v.

v. p. 232.

GENUS XII. CORYTHUS, Cuv. PINE-FINCH.

Bill short, robust, bulging at the base, conical, acute; upper

mandible of the same breadth as the lower, with its dorsal line very

convex, the nasal sinus semicircular, the sides convex, the edges

sharp, overlapping, gently ascending at the base, then arched, with a

slight festoon, the notches obsolete, the tip declinate, acute; lower

mandible with the angle semicircular, the dorsal line slightly convex,

the back rounded at the base, the sides convex, the edges somewhat

inflected, the tip obtuse. Nostrils basal, round, concealed by bristly

feathers. Head large, roundish-ovate; neck short; body moderately

stout; feet short; tarsus short, compressed, with seven scutella; toes

stout, the first proportionally large, the lateral nearly equal, the

outer adherent at the base. Claws long, moderately arched,

compressed, acute, that of the third toe longer than that of the

first. Plumage soft, full, rather blended; two tufts of bristly

feathers at the base of the upper mandible directed forwards. Wings of

moderate length, pointed, the first, second, and third, nearly equal.

Tail rather long, deeply emarginate. Roof of the mouth concave, with

five prominent ridges; tongue deeper than broad, in its distal half

oblong, concave, obtuse, and horny; œsophagus dilated about the

middle; stomach large, muscular, with the lateral muscles distinct,

and the epithelium rugous, intestine long, and rather slender; cœca

very small; cloaca oblong.

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