Bimaculated Duck

Visually similar

Blue-winged Teal
Blue-winged Teal
Robert Havell, 1836
Plate 29: Geese with Poppies and a Cyclamen
Plate 29: Geese with Poppies and a Cyclamen
Joris Hoefnagel, c.1575/1590s
Plate 35: Female Green-Winged Teal, Red-Breasted Merganser(?), Sparrow, and a Greenfinch(?)
Plate 35: Female Green-Winged Teal, Red-Breasted Merganser(?), Sparrow, and a Greenfinch(?)
Joris Hoefnagel, c.1575/1590s
Ruddy Duck
Ruddy Duck
Robert Havell, 1836
The Little Brown Duck (Anas rustica)
The Little Brown Duck (Anas rustica)
Mark Catesby, published 1754
English Black Cocks
English Black Cocks
John James Audubon, 1828
The Buffel's Head Duck (Anas bucephala)
The Buffel's Head Duck (Anas bucephala)
Mark Catesby, published 1731-1743
A pair of ducks by a lotus pond
A pair of ducks by a lotus pond
Kobayashi Kiyochika, 1879
Smew or White Nun
Smew or White Nun
Robert Havell, 1836
Plate 22 — The birds of New Guinea and the adjacent Papuan islands, v.1 (1875-1888)
Plate 22 — The birds of New Guinea and the adjacent Papuan islands, v.1 (1875-1888)
John Gould, 1875
The Blue Winged Shoveler (Anas clypeata foemina)
The Blue Winged Shoveler (Anas clypeata foemina)
Mark Catesby, published 1731-1743
Plate (leaf 24) — Monograph of the Pittidae, pt.1-2 (1880-1881)
Plate (leaf 24) — Monograph of the Pittidae, pt.1-2 (1880-1881)
John Gould, 1880