20 Cincinnati Society of Natural History. 



234. FuLieuLA collaris, Bonaparte.— -Bw£f-Mecfced i>McA;.— Migrant 

 in March and November. Eather common. 



235. FuLi&ULA PERiNA, var. Americana, Coues. — Red-headed Duck ; 

 American Pochard. — ^A rare migrant. _ 



236. FuLiGULA VALLISNERIA, Stephens. — Canvas-back Duck. — Mi- 

 grant. Eare. 



237. BuoEPHALA CLANGULA, Coues. — Oolden-cye Duck. — An uncom- 

 mon migrant. 



238. BuCEPHALA ALBBOLA, Baird. — Dipper Duck; Butter-ball. — A 

 common spring and fall migrant. 



239. GEdemia fusca, Fleming. — Velvet Duck; White-winged Sco- 

 ter. — Franklin Co., Ind. "Numerous in winter." — Haymond I. c. 



240. Erismatcra rubida, Bonaparte. — Buddy Duck.— An uncom- 

 mon spring and fall migrant. 



241. Mergus merganser, Linnaeus. — Shell-drake ; Goosander. — A 

 rare migrant. 



242. Mergds serrator, Linnaeus. — Red-breasted Merghnser. — Rare 

 migrant. 



243. Mergus cucullatds, Linnaeus. — Hooded Merganser. — A com- 

 mon migrant. 



Order Steganopodes : Pelicans, Cormorants, etc. 

 Familj' Pelecanid^: Pelicans. 



244. Pelecanus trachyehynchus, Latham. — White Pelican. — Occa- 

 sional migrint on the Ohio. 



Famil}^ PhalacrocoracidjE : Cormorants. 



245. Graculcs dilophus, var. ploridanus, Coues. — Florida Cor- 

 morant. — Rare migrant. Bred abundantly at St. Mary's Reservoir as 

 late as 1867, since when it has rapidly diminished in numbers, and is 

 now comparatively rare (Dury). 



Order Longipennes : Gulls, Terns, and Petrels. 

 Famil}'^ Larid^ : Gulls, Terns, etc. 



246. Larus argentatus, var. smithsonianus, Coues. — Herring Gull. 

 — Irregular visitant in fall, winter ^.nd spring. 



247. Larus delawarensis, Ord. — Ring-billed Gull. — One specimen 

 {Vuvier Giub Coll.) 



248. Larus Philadelphia, Gray. — Bonaparte's Gull. — An irregular 



