The Northern Shoveler (Anas clypeata) is a common duck in the Anatidae family of water birds.

Northern Shoveler

The Northern Shoveler (Anas clypeata) is a common duck in the Anatidae family of water birds.

"Somateri mollissima. Somateri dresseri. Common Eider. Bill gibbous at base of upper mandible; outline of culmen variously curved; with long, acute or clubbed, tumid process extending in line with culmen variously curved; with long, acute or clubbed tumid process extending in line with culmen on each side of forehead, divided by extension of feathers on culmen. feathers of side of bill advancing to about under nostrils, far beyond those on culmen. No speculum. Male no black marks on chin. (mollissima - Frontal processes short, narrow, acute, parallel. Smaller.). (dresseri - Frontal processes long, broad, clubbed, divergent. Larger.)." Elliot Coues, 1884

The Bill of an Eider

"Somateri mollissima. Somateri dresseri. Common Eider. Bill gibbous at base of upper mandible; outline…

"Ornithorhynchus, commonly called duckbill or watermole, is a small quadruped found in Australia and Tasmania."—(Charles Leonard-Stuart, 1911)

Ornithorhynchus

"Ornithorhynchus, commonly called duckbill or watermole, is a small quadruped found in Australia and…