201. 2. Loxia leucoptera, Gmel. White-winged Crossbill.

Plate CCCLXIV. Male, Female, and Young.

Bill excessively compressed, with the mandibles less curved. Male rich

carmine, inclining to crimson; the feathers on the fore part and

middle of the back dusky, excepting the tips; the scapulars, wings,

upper tail-coverts, and tail black; two broad bands of white on the

wings, the anterior formed by the first row of small coverts, and

several of those adjoining, the other by the secondary coverts, of

which the basal half only is black. Female with the feathers of the

upper parts dusky, edged with greyish-yellow, the rump wax-yellow; the

wings and tail as in the male, but with the white bands of less

breadth; lower parts yellowish-grey, streaked with dusky, the fore

part of the breast wax-yellow. Young similar to the female, but with

the lower parts dull yellowish-grey, spotted and streaked with dark

brown.

_Male_, 6-1/2, 10-5/8. _Female_, 6-1/4, 10.

During winter, as far south as Maryland. Not uncommon in New Jersey

and Pennsylvania, where a few breed. Common in Maine, Nova Scotia,

Labrador, and the Fur Countries. Migratory.

White-winged Crossbill, Loxia leucoptera, Wils. Amer. Orn. v.

iv. p. 48.

Loxia leucoptera, Bonap. Syn. p. 117.

White-winged Crossbill, Loxia leucoptera, Bonap. Amer. Orn. v.

ii. p.

Loxia leucoptera, White-winged Crossbill, Swains. & Rich. F.

Bor. Amer. v. ii. p. 263.

White-winged Crossbill, Loxia leucoptera, Nutt. Man. v. i. p.

540.

White-winged Crossbill, Loxia leucoptera, Aud. Orn. Biog. v.

iv. p. 467.

GENUS XIV. CORYDALINA, Aud. LARK-FINCH.

Bill of the same form as in the Guiraca, but smaller, and approaching

to that of Dolichonyx, being short, robust, conical, a little

compressed; upper mandible a little narrower, with the dorsal line

very slightly convex, the ridge indistinct, the nasal sinus very broad

and short, the sides convex, the edges ascending for a third of their

length, then direct, the notches almost obsolete, the tip narrow;

lower mandible with the angle short and very broad, the dorsal line

ascending and slightly convex, the back broad, the sides rounded, the

edges inflected, the tip pointed. Nostrils basal, roundish. Head

large, ovate; neck short; body full. Feet of moderate length, stout;

tarsus of ordinary length, compressed, with seven scutella; toes

rather large, the first stouter, the lateral equal, the third very

long. Claws rather long, arched, much compressed, laterally grooved,

tapering to a very acute point. Plumage soft and blended. Bristles at

the base of upper mandible feeble. Wings of moderate length, the outer

three quills nearly equal, the second longest, the fourth slightly

shorter than the third; outer secondaries broadly rounded and

emarginate; inner tapering to a rounded point, one of them, when the

wing is closed, little shorter than the outer primaries. Tail of

moderate length, a little rounded. Name from [Greek: Korydalos], a

lark.

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