422 CHECK LIST OF NORTH AMERICAN BIRDS. 



Genus DAFILA Stephens. 



Dafila Stephens, in Shaw, General Zoology, XII, Pt. ii, 1824, 126. Type, 

 by monotypy, Dafila caudacuta Stephens = Anas acuta Linnaeus. 



Dafila acuta (Linnaeus). Pintail. 



Anas acuta Linnaeus, Syst. Nat., ed. 10, I, 1758, 126. 

 Modern form reported from Pleistocene: Fossil Lake, Oregon. 



Genus NETTION Kaup. 



Nettion Kaup, Skizz. Entw.-Gesch. Eur. Thierw., 1829, 95. Type, by 

 monotypy, Anas crecca Linnaeus. 



Nettion carolinense (Gmelin). Green-winged Teal. 



Anas carolinensis Gmelin, Syst. Nat., I, Pt. ii, 1789, 533. 



Modern form reported from Pleistocene: Seminole Field, Florida; Fossil 

 Lake, Oregon; Havvver Cave, Eldorado County, McKittrick, and Upper 

 San Pedro formation, San Pedro, California. 



Genus QUERQUEDULA Stephens. 



Querquedula Stephens, in Shaw, General Zoology, XII, Pt. ii, 1824, 142. 

 Type, by tautonymy. Anus circia Linnaeus = Anas querquedula 

 Linnaeus. 



Querquedula discors (Linnaeus). Blue-winged Teal. 



Anas discors Linnaeus, Syst. Nat., ed. 12, I, 1766, 205. 

 Modern form reported from Pleistocene: Fossil Lake, Oregon. 



Querquedula cyanoptera (Vieillot). Cinnamon Teal. 



Anas cyanoptera Vieillot, Nouv. Diet. d'Hist. Nat., nouv. cd., V, 1816, 

 104. 



Modern form reported from Pleistocene: Fossil Lake, Oregon; McKittrick, 

 and Upper San Pedro formation, San Pedro, California. 



Querquedula floridana Shufeldt. 



Querquedula floridana Shufeldt, Ninth Ann. Rep. Florida State Geol. 

 Surv., 1917, 36, pi. 1, fig. 4, pi. 2, fig. 25. 



Pleistocene: Vero ' (Stratum 2), Melbourne, Seminole Field, Venice, and 

 Itchtucknee River, Florida. 



1 Type locality. 



