BIRDS OF NORTH AND MIDDLE AMERICA 395 



5 (Trinidad).— Wetmore, Proc. U. S. Nat. Mus., Ixxxvii, 1939, 185 (Vene- 

 zuela; Ocumare de la Costa; El Sombrero). — Dugand, Rev. Acad. Colomb., 

 iii, 1940, 219 (Colombia to Brazil and Peru). — Dugand and Borrero, 

 Caldasia, iv, 1946, 140 (Colombia; Leticia, and Loretoyacu; spec). 



Asturina (Spizigeranus) uriihitinga Kaup, Mus. Senckenb., iii. Heft 3, 1845, 260 



(South America). 

 Asturina urubitinga Kaup, Isis, 1847, 205 (monogr.), 367, 373, 375, 379; in 



Jardine's Contr. Orn., 1850, 68. — Schlegel, Mus. Pays-Bas, ii, No. 5, 1862, 



6 (monogr.); No. 36, 1873, 103. 



Buteo urubitinga Gray, Hand-list, i, 1869, No. 77 (South America). 



Urubitinga urubitinga Ridgway, Man. North Amer. Birds, 1887, 238. — Rikek, 

 Auk, viii, 1891, 161 (Santarem, Brazil). — Chapman, Bull. Amer. Mus. Nat. 

 Hist., vi, 1894, 70 (Trinidad); Bull. Amer. Mus. Nat. Hist., xxxvi, 1917, 

 247 (Salaqui, Rfo Atrato, and Monguido, Colombia). — Sharpe, Hand-list, 

 i, 1899, 258. — Berlepsch and Hartert, Nov. ZooL, ix, 1902, 113 (Quiribana 

 de Caicara, Caicara, La Prici6n, and Nicare, Venezuela; color of unfeathered 

 parts). — Hartert, Nov. ZooL, ix, 1902, 605 (Pulun, nw. Ecuador). — 

 Hellmayr, Abh. Bayer. Akad. Wiss., Kl. II, xxii, pt. 3, 1905 (1906), 568 

 (crit.); Nov. Zool., xvii, 1910, 411 (Cachoeira do Madeira, Borba, Brazil). — 

 Ihering and Ihering, Av. Brazil, 1907, 92 (Rfo Grande do Sul, Bahia, 

 Matto Grosso, Minas Geraes, and Pard). — Berlepsch, Nov. Zool., xv, 1908, 

 292 (Cayenne). — Snethlage, Journ. fur Orn., 1908, 22 (Rio Puriis, w. 

 Brazil); Bol. Mus. Goeldi, v, 1908, 67 (Rio Purus); Journ. fur Orn., Ixxvi, 

 1928, 553, 572, 676 (breeding season and egg number in various South 

 American countries). — Carriker, Ann. Carnegie Mus., vi, 1910, 461 (Costa 

 Rica; crit.). — Reiser, Denkschr. Akad. Wiss. Wien, math.-nat. KL, 1910, 

 90 (Paranagud, etc., ne. Brazil). — Brabourne and Chubb, Birds South 

 Amer., i, 1912, 681, part (Guiana; Colombia). — Reichenow, Die Vogel, i, 

 1913, 391.— Chubb, Birds Brit. Guiana, 1, 1916, 246 (habits).— Bangs and 

 Penard, Bull. Mus. Comp. ZooL, Ixii, 1918, 37 (Paramaribo, Surinam). — 

 Delacour, Ibis, 1923, 145 (Giiarico and Apure, Venezuela). — ScHtJz, Journ. 

 fiir Orn., Ixxv, 1927, 99, in text (powder downs). — Schonwetter, Beitrage 

 Fortpfl. Vog., iv, 1928, 95 (eggs). — Devincenzi, Anal. Mus. Hist. Nat. 

 Montevideo, ser. 2, iii, 1929, 28 (plum.; descr.; Costa Rica to 35° S.). — 

 Young, Ibis, 1929, 10 (coast Brit. Guiana). 



Urubutinga urubitinga Resier, Denkschr. Akad, Wiss. Wien, math.-nat. Kl., 

 1910, 90 (Piauhy, Brazil). 



Urubitinga urubitinga urubitinga Hellmayr, Nov. Zool., xvii, 1910, 411 (Rio 

 Madeira, Brazil). — Swann, Synopt. List Accip., pt. 2, 1919, 58; Synop. 

 Accip., ed. 2, 1922, 96, part (Tobago; Venezuela; Guianas, and Ecuador to 

 Chile, e. Peru, Brazil). 



Falco zonurus Shaw, Gen. ZooL, vii, pt. 1, 1809, 62 (South America; based on 

 "L'Aigle huppe d'Amerique Sonnini, BufT[on]"). 



Urubitinga zonura Sclater, Trans. Zool. Soc. London, 1858, 262. — Lawrence, 

 Ann. Lye. Nat. Hist. New York, vii, 1861, 316 (Panama). — Sclater and 

 Salvin, Proc. Zool. Soc. London, 1867, 589 (Mexiana Island, Brazil) ; 1873, 

 302 (Rfo Javarri, Chyavetas, Chamicuros, and Santacruz, e. Peru) ; Nom. 

 Av. Neotr., 1873, 119, part (South America); Proc. Zool. Soc. London, 1879, 

 637 (Chiquitos, Bolivia). — Ridgway, Proc. Boston Soc. Nat. Hist., xvi, 

 1873, 62, part (Brazil) ; Bull. U. S. Geol. and Geogr. Surv. Terr., ser. 2, No. 

 2, 1876, 168, part (monogr.).— Sharpe, Cat. Birds Brit. Mus., i, 1874,213 

 (Pard; Mexiana Island; Cayenne; Demerara). — Berlepsch, Ibis, 1884, 436 

 (Angostura, Venezuela).— Gurney, List Diurn. Birds Prey, 1884, 77, 148 



