GENERA AND SUBGENERA 



33. LOPHAETUS, Kaup, 1847. Morphnus, Kaup, 1845, 



nee Cuv. (Falco occipitalis, Daud.) 



34. LIMNAETUS, Vig. 1831. Nisaetos, Hodgs. 1836. Spizae- 



tus, Sw.1837. Nisaetus,J#ass. ( Falco ly mnaetus, Horsf.) 

 *35. MORPHNUS, Cuv. 1817. Morphinus, Flem. 1822. (Falco 



guianensis, Daud.} 

 36. URUBITINGA, Less. 1837. Spizageranus, Kaup, 1844. 



Hypomorphnus, Ca6. 1844. Aquila, Spix, 1824. Hypo- 



morphinus, G. R. Gr. 1845. Rupomis, p. Kaup, 1847- 



Spizogeranus, Agass. (Falco urubitiriga, Gm.) 

 *37. THRASAETUS, G. R. Gr. 1837. Falco, 2 div. Gm. 1788. 



Harpia, Vieill. 1816. Harpyia, Cat;. 1817, nee Ochsenh. 



1810. (Falco harpyia, Linn.) 

 38. HARPYHALKETUS, io/V. 1842. Harpyhaliaetus, G.R.Gr. 



1845. (Harpyia coronata, Vieill.) 

 *39. CIRCAETUS, FieiW. 1816. Circaetos, Keys, fy El. 1840. 



Circseatus, Vig. 1842. (Falco gallicus, Gm.) 



40. SPILORNIS, G. R. Gr. 1840. Hsematornis, Fi^. 1831, nee 



Sw. 1824. Ophaetus, Jerd. 1844. Hypaetus, Geoffr.l 

 (Falco bacha, Daud.} 



41. POLIORNIS, UTaup, 1844. Butastur, 1844, et Bupernis, 



184 ? Hodgs. Buteopernis, James. 184 ? Pernopsis, 

 Dubus, 1860. Valeria" JBoie, JfS/S y . (Circus teesa, 



*42. PANDION, Sav. 180.9. Triorchis, Leach, 1816. Balbu- 



sardus, F/em. 1828. (Falco haliaetus, Linn.) 

 43. POLIOAETUS, Kaup, 1847- Ichthyiaetus, La/r. 1839, nee 

 Kaup, 1829. Pontoaetus, G. R. Gr. 1845, nee Kaup. 

 Icthyaetus, El. 1851. Ichthyaetus, Kaup, 1844. (Falco 

 ichthyaetus, Horsf.) 



*44. HALIAETUS, -Sav. 1809. Aquila, Vieill. 1807, nee Mce&r. 

 1752. Haliaeatus, 1824, et Halizeetus, 1825, Vig. Ha- 

 liaetos, Keys. 8f El. 1840. Haliaeetus, Thomp. 1838. 

 Haliaetus, G. R. Gr. 1845. (Falco albicilla, Linn.). 



f45. THALLASOAETUS, 1844, et Thallasaetus, 1845, et Thalas- 

 saetus, 1847, et Thallosaetus, 18 ? Kaup. Thalasso- 

 aetus, G. R. Gr. 1845. Thalassiaetus, Reichenb. 1850. 

 (Falco pelagicus, Pall.) 



46. CUNCUMA, Hodgs. 1837. Pontoaetus, 1844, et Pontaetus, 



1845, Kaup. Blagrus, El. 1849. (Falco Macei, Temm.) 



47. GERANOAETUS, 1844, et Heteroaetus, 1845, Kaup. He- 



teraetus, Reichenb. 1850. Geranaetus, Agass. (Falco 

 melanoleucus, Vieill.) 



