Anas crecca carolinensis Gmelin 1789 (green-winged teal)
Aves - Anseriformes - Anatidae
Alternative combinations: Anas carolinense, Anas carolinensis, Nettion carolinense
Belongs to Anas crecca according to J. F. Clements et al. 2017
See also Hay 1902, Hay 1930, Howard 1946, Langenwalter 1975, Miller and DeMay 1942, Wetmore 1931, Wetmore 1940 and Wetmore 1956
Sister taxa: none
Ecology: volant herbivore
Distribution:
• Quaternary of United States (12: California, Florida, New Mexico, Oregon collections)
Total: 12 collections each including a single occurrence