452 [ DECEMBER; 
2. Genus ArcuisuTeo, Brehm. 
1. Archibuteo sancti-johannis, (Gmelin.) Wilson. Am. Orn., vi. pl. 53. Aud. 
B. of Am., pl. 422. 
Falco sanctijohannis, Gm. Syst. Nat., i., p. 273, (1788). 
Hab. Eastern North America. 
2. Archibuteo lagopus, (Gmelin.) Wilson. Am. Orn., ii., pl. 33. Aud. B. of 
Am., pl. 166. 
Falco lagopus, Gm. Syst. Nat., i., p. 260, (1788). 
Hab. Throughout North America. 
38 Archibuteo ferrugineus, (Lichtenstein.) Gray. Genera of Birds, i., pl. 6. 
Falco ferrugineus, Licht. Trans. Berlin Acad., 1832, p. 429. 
Hab. California. 
IV. Subfamily MILVINA. 
1. Genus Navcterus, Vigors. 
1. Nauclerus furcatus, (Linn.) Wilson. Am. Orn., vi.,p.51. Aud. B. of Am. 
pl. 72. 
Falco furcatus, Linneus. Syst. Nat., i., p. 129, (1766). 
Hab. Southern and Central North America. 
2. Genus Evanus, Savigny. 
1. Elanus leucurus. (Vieillot.) Bonap. Am. Orn., ii., pl. il. Aud. B. of Am: 
pl. 352. 
Milvus leucurus, Vieill. Nouv. Dict. d’Hist. Nat., xx., p. 563, (1819). | 
Hab. Southern North America, California, South America. 
3. Genus Ictinra, Vieill. 
1. Ictinia mississippiensis, (Wilson.) Wilson. Am. Orn., iii., pl. 25, fig. i° 
Aud. B. of Am., pl. 117. 
Falco mississippiensis, Wilson. Am. Orn., lii., p. 80, (1811). 
Hab. Southern North America. 
4. Genus Rostruamus, Lesson. 
1. Rostrhamus sociabilis, (Vieillot.) Spix. Av. Bras., i., pl. 2. 
Herpetotheres sociabilis, Vieill. Encey. Meth., i., p. 1248, (1823). 
Hab. Florida, South America. 
5. Genus Circus, Lacepede. 
1. Circus hudsonius, (Linn.) Wilson Am. Orn., vi., pl. 51, fig. 2. 
Am. Orn., ii., pl. 10, fig. 1. 
Falco hudsonius, Linn. Syst. Nat.,i., p. 128, (1766). 
Hab. Throughout North America. 
V. Subfamily AQUILIN ©. 
1. Genus Aquiza, Mehring. 
I. Aquila chrysaetos, (Linn.) Wilson. Am. Orn,, vii., pl. 55, fig. 1. Aud. B. 
Bonap: 
of Am., pl. 81. 
Falco chrysaetos, Linn. Syst. Nat., i., p. 125, (1766). 
Hab. Throughout North America. 
2. Genus Hariaetus, Savigny. 
1. Haliaétus pelagicus, (Pallas.) Cassin, Birds of Californiaand Texas, i., pl. 6. 
Aquila pelagica, Pallas. Zoographia Rosso-Asiatica, i., p. 343, (1811). 
Hab. North Western America. 
2. Haliaétus Washingtonii, (Audubon.) Aud. B. of Am., pl. 11. 
Falco Washingtonii, Aud. Orn. Biog., i., p. 58, (1831). 
Hab. Kentucky. Western? 
