XVIII 



GENUS RECURVIROSTRA. 



Avocct. 

 Recurvirostra Americana American Avocet 



Himantopus nigricollis 



Numcnius long;irostris 

 " Huiisonicus 

 ** borealis 



GENUS HIMANTOPUS. 

 Siilt. 



Black-necked Stilt 



GENUS KUMENIUS. 

 Curlew. 



liong-billed Curlew 

 Hudsonian •' 



Esquimaux " 



Ibis alba 



Ardea Hcrodias 



" Nycticorax 



" violacca 



" Liidoviciar.a 



" cocrnlca 



" candidissima 



" vircsccns 



" lentiginosa 



" cxilis 



" Esretta 



Anscr Canadensis 

 '• Hutchinsii 

 " Bcrnicia 

 *' albifrons 

 " hyperboreus 



Cygnus Americanus 



FAMILY TANTALINAE. 



IBISES. 



GENUS IBIS. 



While Ibis 



FAMILY ARDEINAE. 

 HERONS. 



GENUS ARDEA. 



Great Blue Heron 

 Black-crowii'd Night Heron 

 Yellow-crowned " 



Louisiana *' 



B.'uc " 



Snowy " 



Green " 



American Bittern 

 Least " 



Great American White Egret 



FAMILY ANATINAE. 

 DUCKS. 



GENUS ANSER. 

 Goose, 



Canada Goose 

 Huichins " 

 Brent " 



White-fronted" 

 Snow " 



GENUS CYGNUS. 

 Swan. 



Amciican Swan 



