FALCONID^.. 35 



B. tricolor, WOrhig. Synop. Av. (Guer.) 1838, p. G ; Voy. Am. 

 Mcrid. p. 106.pl. 30 c? ?. — TschuJi, Av. Consp. Archiv 

 Niitiirg. 1844, p. 2(i4, sub B. pterocles ; Faun. Per. p. 90? 



TachytriorcMs erythronotus, Bonap. Consp. Av. p. 17. 



Habitat. — South America. Ecuador, Elevated Table Land of 

 Xn(\es{W. Jameson). Magellan Straits. Chiloe. Falkland 

 Islands. Bolivia. Chili. Brazil. Mexico 



46. BUTEO ALBICAUDATUS, (Vieillot) 1816.— Mus. Brit. 



Aquila coliblanca, Azar. Pax. Par. i. p. G9. no. 10. 



Buteo albicaudatus, Vieill. Nouv. Diet. Hist. Nat. iv. p. 477 ; 

 Enc. Mcth. iii. p. 112^.— Pucher. Rev. Zool. 1850, p. 87. 



B. pterocles, Less. Man. Orn. i. p. 103 ; Tr. Orn. p. 80. — Vig. 



Zool. Journ. i. p. 340. — Steph. Zool. xiii. pi. 36. — C^lv. 



Reg. An. ed. 2. i. p. 337. — Swains. Classif. B. i. p. 317.— 



Richards. Faun.Bor. Am. ii. p.lO. — Gray, Gen. B. fol. sp. 10; 



List B. Brit. Mus. p. 36. — Rich. Schomb. Faun. Brit. Guian. 



p. 739. 

 B. albicauda. Less. Tr. Orn. p. 81. pi. 1.5. f. I.—Pncher. Rev. 



Zool. IS.'iO, p. 214. 

 B. leiicurus, Lafresn. Rev. Zool. 1849, p. 100. 

 Falco pterocles, Temm. PI. Col. 56. 139. 

 Spizaetus leucurns, Vieill. Nouv. Diet. Hist. Nat. xxxii. p. 59 ; 



Enc. Mcth. iii. p. 1257. 



Hypomorphnus leucurus, Lafresn. Rev. Zool. 1849, p. 100. 



TachytriorcMs pterocles, Bonap. Rev. Zool. 1850, p. 481 ; 

 Consp. Av. p. 17. — Kaup, Monog. Falc.Cont.Orn. 1850,p. 78. 



Habitat. — Brazil {Temm.). 



47. BUTEO PECTORALIS, Vieillot, 1816.— Mus. Brit. 

 Circus pectoralis, Vieill. Nouv. Diet. Hist. Nat. iv. p. 477. 

 Buteo pectoralis, Vieill. Enc. M^th. iii. p. 1223.— Pucher. Rev. 



Zool. 1850, p. 95. 

 B. canescens, Hodgs. Beng. Sport. Mag. 1836, p. 180. — Bli/th, 



Journ. As. Soc. Beng. xii. p. 308 ; xv. p. 2. 

 B. longipes, Jerd. Madr. Journ. x. p. 75. — Gray, List B. Brit. 



Mus. 1844, p. 18. 

 B. rufinus. Gray, Gen. B. fol. sp. 2 ; List B. Brit. Mus. 1848, 



p. 33. — Blyth, Journ. As. Soc. Beng. xix. p. 338. — Bonap. 



Consp. Av. p. 18. — Kaup, Monog. Falc. Cont. Orn. 1 850, p. 7(i ; 



Cat. Mus.E.LC.i. p. 61. 



D 2 



