Printed on the plate
“Blue-billed Duck”
Erismatura australis
Engraved caption: Erismatura australis
Modern identification
Oxyura australis
- Certain
- Checked against the engraved caption
- Ducks, Geese, and Waterfowl · Anatidae
Why
Blue-billed Duck; not in BirdNET
Sources
List of Plates (vol. VII); engraved caption on the leaf; Gould's text and synonymy; crosswalk
Who made the plate
J. Gould and H. C. Richter del et lith.C. Hullmandel Imp.
- John Gould drew and lithographed
- Henry Constantine Richter drew and lithographed
- Charles Joseph Hullmandel printed
As the credit line gives it. More on who made these plates.