irAc\. / /AJ2^ 
OF BIRDS. 
18. 
19. 
+ 20 . 
21 . 
22 . 
-h 
23. 
Buteogallus, Less. 1831. Icbthyoborus, Kaup, 1845. 
(Falco aequinoctialis, Gm.)j€. 
Tachytriorchis, Kaup, 1844. (Falco pterocles, Temrn .) ^ 
Gypoictinia, Kaup, 1847. Gypsoictinia, G. R. Gr. 1849. 
Gypsictinia, Reichenb. 1850. Milvus, p. Kaup, 1851. 
(Buteo melanosternon, Gould. )y t 
Leucopternis, Kaup, 1847. Pseudastur, Bl. 1848. 
(Falco melanops, Temm.) 
Butaquila, et Hemiaetus, Hcdgs. 1844. (Butaquila stro- 
pbiata, Hodgs.)/ 1 fM-ztfr. 
Archibuteo, Brehm. 1828. Triorcbis, Kaup, 1829, nec 
Leach, 1816. Butaetes , Less. 1831. Buteo, Cuv. 1817. 
Arcbibutes, Aliq. (Falco lagopus, Gm.) / 
< 
-f- 25. 
Subfaiq^JII. AjauiLiN^B, Sw. (G. of B. p. 13). £ 
26. 
-f- 27- 
28. 
~f29. 
*30. 
31. 
32. 
Aquila, Mcehr. 1752. Falco, Linn. 1735, et III. 1811. 
Aetos, Nitzsch, 1 840. Aetus, Agass. Aauilla, Nitzsch, 
1839. (Falco cbrysaetos, Linn .)j* 
Hieraaetus, 1844, et Hieraetus, 1845, Kaup. Aquila, 
Keys, fy Bl. 1840. Hieroaetus, Pr.B. 1849. Jeraetus, 
Kaup, 1851. Hieracaetus, Agass. (Falco pennatus, Gm.) . 
Pteroaetus, Kaup, 1844. Ptera’etus, Reichenb. 1850. 
(Falco vulturinus, Daud.)/& 
IIeteropus, 1842, et Neopus, 1844, Hodgs. Onichaaetus, 
1844, et Onycbaetus, 1845, Kaup. Ictinaetus, Jerd. 
1844 a . Onichoaetus, Pr. B . 1849. (Falco malayensis, 
Reinw. )* 
Uro aetus, 1844, et Uraetus, 1845, Kaup. (Vultur audax, 
Lath.)/^ 
Pseudaetus, Hodgs. 1844, Tolmaetus, 1845, et Eutol- 
maetus, 1848, Bl. (Falco Bonellii, Temm.) 
Spizaetus, Vieill. 1816. Falco, Linn. 1766, nec 1735. 
Falco 3 div. Gm. 1788. Plumipeda, Flem. 1822. Har- 
pyia, Spix, 1824, nec Cuv. Aquila, Boie, 1826”. Spiziaetus, 
Kaup, 1851. Spizaetos, Hartl. 1853. (Falco ornatus. 
Laud.) 
Pternura, Kaup, 1845. Pterura, G. R. Gr. 1848. 
(Falco tyrannus, Pr. Max.) 
Spizastur, Less. 1837. Spiziastur, Kaup, 1851. (Falco 
atricapillus, Cuv.) 
/J 
Nec Ictinoaetus, Kaup, 1844. 
B 2 
