"Camptolaemus labradorius. Labrador Duck. Pied Duck. Adult male: Bill black with orange at base and along edges, and grayish-blue along the ridge; iris reddish-brown; feet grayish-blue, with dusky webs and claws. Head and upper neck white, with a longitudinal black stripe on the crown and nape. Neck below ringed with black continuous with that of upper parts, then half-collared with white continuous with that of scapulars. Below, from this white, entirely black, excepting white axillars and lining of wings. Above, black, except as said; the wing-coverts and secondaries white, some of the latter margined with black; some of the long scapulars pearly-gray; primaries and their coverts and tail-feathers brownish-black. Female: Bill, eyes, and tail-feathers brownish-black. Bill, eyes, and feet as in male; several secondaries white, forming a speculum, but no white on wing-coverts or scapulars; axillars and lining of wings mostly white; inner secondaries edged with black; general color dappled brownish-gray, paler and more ashy or plumbeous on wing-coverts and inner secondaries." Elliot Coues, 1884

Labrador Duck

"Camptolaemus labradorius. Labrador Duck. Pied Duck. Adult male: Bill black with orange at base and…