Blue-winged Teal.

Anas Discors, Wils.

Specific Character.—Bill bluish-black and long in proportion with the other dimensions of this species; smaller wing-coverts light-blue; speculum purplish-green. Adult male with the upper part of the head black; a broad band of white on the sides of the head, before the eye margined with black; rest part of the head, and upper part of the neck greyish-brown, with purple reflections on the hind neck; chin black; lower parts reddish-brown; lower part of the fore neck and sides of the body spotted with blackish-brown; breast and abdomen barred with the same color; lower tail-coverts blackish-brown; tail brown, margined with paler, the feathers pointed, a patch of white on the sides of the rump; back brownish-black, glossed with green; the feathers on the fore part of the back and lower portion of the hind neck margined with yellowish-white; primaries brown; inner webs of the secondaries same color; outer vanes dark green, which form the speculum; secondary coverts brown, the outer broadly tipped with white, the inner tipped with blue; tertials dark-green, with central markings of deep buff; feet dull yellow.

Female without the white patch on the sides of the head; throat white; lower parts greyish-brown, the feathers spotted with darker; upper parts blackish-brown, the feathers margined with bluish-white and pale buff; smaller wing-coverts blue; speculum green; secondary coverts the same as those of the male; length fourteen inches, wing seven inches and a half.

This species greatly resembles the last.