32 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. I3I 



Aythya valisineria (Wilson) : Canvasback 

 Anas valisineria Wilson, Amer. Orn., vol. 8, 1814, p. 103, pi. 70, fig. 5. 



Modern form reported from Pleistocene : Itchtucknee River, 

 Florida.^* 



Aythya affinis (Eyton) : Lesser Scaup 

 Fuligula affinis Eyton, Mon. Anatidae, 1838, p. 157. 



Modern form reported from Pleistocene: Melbourne (stratum 2), 

 Itchtucknee River, Seminole Field, Pinellas County, Venice, and cave 

 deposits near Lecanto, Florida. Late Pleistocene : Fossil Lake, Oregon. 



Genus BUCEPHALA Baird 



Bucephala Baird, in Baird, Cassin, and Lawrence, Rep. Expl. Surv. R. R. Pac, 

 vol. 9, 1858, pp. xxiii, L, 787, 788, 795. Type, by original designation, 

 Atms albcola Linnaeus. 



Bucephala albeola (Linnaeus) : Bufiflehead 

 Anas Albcola Linnaeus, Syst. Nat., ed. 10, vol. i, 1758, p. 124. 



Modern form reported from Upper Pliocene (Rexroad formation) : 

 Meade County, Kansas. Pleistocene : Seminole Field, Pinellas County, 

 Florida. Late Pleistocene: Fossil Lake, Oregon; McKittrick, Kern 

 County, and San Pedro (Palos Verdes sand, lumberyard locality), 

 Los Angeles County, California. 



Bucephala ossivallis Brodkorb 



Bucephala ossivallis Brodkorb, Florida Geol. Surv. Rep. Invest. No. 14, 

 November 1955, p. 18, figs. 16, 17. 



Pliocene (Bone Valley formation) : Near Brewster, Polk County, 

 Florida. 



Genus CLANGULA Leach 



Clangula Leach, in Ross, Voy. Discovery, 1819, app., p. XLViii. Type, by 

 monotj'py, Clangula glacialis Linnaeus = Anas hyemalis Linnaeus. 



Clangula hyemalis (Linnaeus) : Oldsquaw 



Anas hyemalis Linnaeus, Syst. Nat., ed. 10, vol. i, 1758, p. 126. 



Modern form reported from late Pleistocene : Fossil Lake, Oregon. 



Genus MELANITTA Boie 



Melanitta Boie, Isis von Okeii, vol. 10, Heft 5, 1822, col. 564. Type, by subse- 

 quent designation, Anas fusca Linnaeus (Eyton, 1838). 



88 Shufeldt's record for Fossil Lake, Oregon, refers to Anas acuta. See 

 Howard, Carnegie Inst. Washington Publ. 551, Jan. 25, 1946, p. 174. 



