102 FALCONID^. 



— Baud. Tr.Orii. ii. p.l IS.—Shaw, Zool.vii. p. 175. — Temm. 

 PI. Col. 38, 22S.—Less. Man. Orn. i. p. 78.— Cmw. Reg. An. 

 ed. 2. i. p. 322. 



Harpagus bidentatus, Vig. Zool. Journ. i. p. 338. — Steph. Zool. 

 xiii. pt. 2. p. 3.5. — Grai/, Gen. B. p. 3 ; ed. 2. p. 5 ; fol. sp. 1. 

 pi. 8. f. 5; List B. Brit. Mus. p. 62. — Bonap. Consp. Av. 

 p. 28. — Tschudi, Fann. Per. pp. 18, 107. — Kaup, Monog. 

 Falc. Cont. Orn. 1850, p. 54. 



H. rufipes, Swains. Classif. B. ii. p. 213. 



Diodon braziliensis, fern., Less. Tr. Orn. p. 96. 



D. bidentatus, i>'0;'%. Synop. Av. Mag. Zool. 1838, p. 9; 

 Voy. Am. Merid. Av. p. 122. 



Bidens rufiventer, Sjnx, Av. Braz. i. pi. 6. 



B. albiventer, Sj)ix, Av. Braz. i. pi. 7 (juv.). 



Notched Falcon, Lath. Syn. i. p. 34. sp. 110; Supp. ii. p. 28. 



Habitat.- -^v&vl\. Guiana. 



164. HARPAGUS DIODON, (Temminck) 1824.— Mus. Strickland, 

 No. 63. Max., Paris, Leyden, Vienna. 



Falco diodon, Temm. PI. Col. 198. — Less. Man. Orn. i. p. 78.— 

 Cuv. Reg. An. ed. 2. i. p. 322. 



Harpagus diodon, Fz^. Zool. Journ. i. p. 338. — Steph. Zool. xiii. 

 pt. 2. pi. M.—Simnns. Classif. B. ii. p. 2\2>.—Graij, Gen. B. 

 fol. App. p. 2 ; List B. Brit. Mus. p. 62. — Bonap. Consp. 

 Av. p. 2S.—Kaup, Monog. Falc. Cont. Orn. 1850, p. 53. 



Diodon braziliensis. Less. Tr. Orn. p. 95. 



Bidens femoralis, Spix, Av. Braz. i. pi. 8. 



Habitat. — Brazil. 



Genus HIE RAX, Vigors. 1824. 



165. HIERAX C^RULESCENS, (Linnjeus) 1766.— Mus. E. Ind. 

 Comp. 



Falco bengalensis, Briss. Orn. Supp. vi. p. 20. sp. 38. 



F. cserulescens, Linyi. Syst. Nat. p. 125. — Gmel. Syst. Nat. 

 p. 285. —Lath. Ind. Orn. p. 50 ; Syn. i. p. 1 12. sp. 97 ; Gen. 

 Hist. i. p. 208.— Baud. Tr. Orn. ii. p. l45.~Shaw, Zool.vii. 

 pi. 27. — Less. Man. Orn. i. p. 79 ? ; Tr. Orn. p. 92. — Cuv. 

 Reg. An, ed. 2. i. p. 322. 



