FALCONID.E. 



13 



Tarsi seraiplumati ; acro- 



tarsia scutellata. 

 Digiti liberi, externus ver- 



satilis ; ungues inasquales, 



acuti. 



Tarsi half-feathered ; aero- 



tarsia scaled. 

 Toes free, the outer one 



versatile ; clawsxm equal, 



acute. 



These birds chiefly frequent the sea-coast, and, 

 like the Ospreys, usually subsist on fishes. 



Sp. 1. Ha. leucocephalus. 



Falco leucocephalus, Shaiv, v. vii. p. 78. — Falco ossifragus. 

 Shaw, v. vii. p. 8 1 . pi. 18. — Falco albicilla. Shatv, v. vii. p. 79. — 

 Inhabits Britain, the north of Europe and of America. 



Sp. 2. Ha. Ponticerianus. 



Falco Ponticerianus. Shatv, v. vii. p. 9 1 . — India. 

 Sp. 3. Ha. Blagrus. 



Falco Blagrus. Shaiv, v. vii. p. 90. — Southern Africa. 

 Sp. 4. Ha. vocifer. 



Falco vocifer. Shaiv, v. vii. p. 94. — Southern Africa. 

 Sp. 5. Ha. vulturinus. 



Falco vulturinus. Shaiv, v. vii. p. 58. — Southern Africa. 

 Sp. 6. Ha. leucogaster. 

 Ha. atro-fuscus, capite, collo, corpore subtus,Jemoribus et apice 



cauda alhis. 

 Dark-brown Sea-Eagle with the head, neck, body beneath, the 



thighs, and tip of the tail, white. 



Falco leucogaster. Lath. Gen. Hist. i. p. 242. — Temm. PI. 

 Col. 49. 



Inhabits the islands in the North Pacific. Length 

 two feet nine inches : beak brownish-yellow and large : 

 head, neck, breast, belly, thighs, and vent, white : 

 back, wings, and tail, dark-brown, except the end 

 of the latter, which is white for three inches : legs 

 yellow, very stout : claws black. 



