72 
FALCO CYANEUS. 
HEN HARRIER. (MALE.) 
Cere white ; legs tawny ; body hoary blue, 
a white arch over the eyes, surrounding the 
chin. 
Falco Cyaneus, Lin. Gme. 
L'Oiseau St. Martin, Buffon. 
Hen Harrier, Will. Pen. Lath. Bew. Shaw, 
Mont. Don. 
Blue Hawk, Edwards. 
FALCO PYG ARGUS. 
RING-TAIL. (FEMALE.) 
Cere and legs yellow; body cinereous; 
belly pale, with oblong rufous spots ; orbits 
white. 
Falco Pygargus, Lin. Gme. 
La Soubuse, Buffon. 
Ring-tail, Pen. Lath. Bew. 
Ring-tail Hawk, Edwards. 
Falco Hudsonius, Lin. Gme. 
Falco Buffoni, Gme. 
Hudson Bay Ring-tail, Lath. 
Marsh Hawk, Edw. Lath. 
