Children (8 direct children, 8 direct and indirect children):
Flying steamer duck
Flying steamer-duck
Falkland steamer duck
Falkland steamer-duck
Chubut steamer duck
White-headed steamer-duck
Fuegian steamer duck
Magellanic steamerduck
Tachyeres sp
Tachyeres leucopyga
Tachyeres steadi
Tachyeres brachydactyla