BIRDS OF NORTH AND MIDDLE AMERICA 91 



Milvus Jurcalus d'Orbigny and Lafresnaye, Syriop. Avium, 1837, 5 (Moxos 

 and Chiquitos, ]iolivia). — d'Orbigny, Voy. Arn6r. Mcrid., iv, pt. 3, 1839, 

 100 (Provinces of Moxos and Chiquitos, Bolivia). — Hellmayr, Nov. Zool., 

 xxviii, 1921, 185 (Bolivia). 



Elanoides furcatus Gray, List. Spec. Brit. Mus., pt. 1, Accip., ed. 2, 1848, 44 

 (Brazil). — Lawrence, Ann. Lye. Nat. Hist. New York, vii, 1861, 289 

 (Panama); ix, 1868, 134 (Birris, Costa Rica). — Salvin, Proc. Zool. Soc. 

 Loudon, 1867, 158 (Cordillera de Tol6, Veragua, Panama); 1870, 216 (Calo- 

 vebora, Veraguas). — Frantzius, Journ. fiir Orn., 1869, 369 (Co.sta Rica) — 

 Wyatt, Ibis, 1871, 382 (Cachiri, 8,000 feet, Potreras, and Naranjo, Colom- 

 bia). — Sclater and Salvin, Nora. Av. Neotr., 1873, 121, part; Proc. Zool. 

 Soc. London, 1879, 541 (Concordia and Neche, Colombia), 638 (Provinces 

 Moxos and Chiquitos, Bolivia). — Sharpe, Cat. Birds Brit. Mus., i, 1874, 

 317, part (Brazil). — Boucard, Proc. Zool. Soc. London, 1878, 45 (Naranjo, 

 Costa Rica). — Berlepsch, Journ. fiir Orn., 1884, 319 (Cachiri, Colombia); 

 1887, 123 (Paraguay).— Gurney, List Diurn. Birds Prey, 1884, 82, part.— 

 Berlepsch and Iiiering, Zeitschr. Orn., 1885, 171 (Arrois Grande, etc., 

 Rio Grande do Sul, s. Brazil). — Salvin, Ibis, 1886, 76 (Bartica Grove, Brit. 

 Guiana). — Koenigswald, Journ. fiir Orn., 1896, 385 (Sao Paulo, s. Brazil). — 

 HoLMBERG, Segundo Cen.so Argent., i, 1898, 507 (Argentina) ; El llornero, 

 vii, 1939, 159 (United States to n. Argentina).— Loat, Ibis, 1898, 563 (Brit. 

 Guiana) .^Sharpe, Hand-list, i, 1899, 268, part (South America; Central 

 America, part). — Salvin and Godman, Biol. Centr.-Amer., Aves, iii, 1901, 

 95, part (Choutales, San Rafael del Norte, and Rio Escondido, Nicaragua?; 

 Birris, Aguacate, Quebrada Honda, Cervantes, Naranjo, San Miguel, and 

 Juan Vinas, Costa Rica; Cordillera de Tole, Calovevora, and Lion Hill, 

 Panama; Colombia, Guiana, and s. Brazil). — Good fellow. Ibis, 1902, 222 

 (Santo Domingo, w. Ecuador;. — Menegaux, Bull. Mus. Hi.st. Nat. Paris, 

 1904, 108 (St. Georges d'Oyapock, Cayenne). — Hellmayr, Nov. Zool., 

 xiii, 1906, 46 (Chaguanas, Trinidad); xiv, 1907, 29 (Urucurituba, Brazil). — 

 Hagmann, Zool. Jahrb., 1907, 23 (Mexiana Island, Brazil). — Snethlage, 

 Journ. fur Orn., 1908, 22 (Rio Purus, w. Brazil); Bol. Mus. Goeldi, v, 1908, 

 67 (Rio Purus). 



Elasas furcatus Heine and Reichenow, Nom. Mus. Hein. Orn., 1890, 263 

 (Guiana; Colombia). 



Milvus yetapa Vieillot, Nouv. Diet. Hist. Nat., xx, 1818, 564 (Paraguay ex 

 Azara) . 



Elanoides yetapa Bonnaterre and Vieillot, Encycl. M^th., iii, 1823, 1205 

 (Paraguay) . 



Falco yetapa Maximilian, Beitr. Naturg. Bras., i, 1830, 141 (Coral de Batuba, 

 Cabo Frio; Rio Macuri; Caravellas; Ilheos; Itapemirim; Aragatiba; Coroaba 

 on Rio Espiritu Santo). — Neuwied, Beitr. Naturg. Bras., iii, 1830, 141 

 (Mucuri, Caravellas, Ilheos). 



Elanoides for ficatus yetapa Chapman, Bull. Arner. Mus. Nat. Hist., xxxvi, 1917, 

 249 (Naonamd, San Antonio, Lagunetas, Andalusia, and Florencia, Colombia; 

 crit.) ; Iv, 1926, 237 (distr. ; Ecuador). — Swann, Synopt. Cat. Accipitres, pt. 3, 

 1920, 95; Auk, xxxviii, 1921, 363 (Culata, Cupita, Escorial, and Correfos, 

 Venezuela, 2,500-3,500 m.; crit.); Synops. Accip., pt. 3, 1922, 151 (Brit. 

 Honduras and Costa Rica to s. Brazil, Paraguay, and Bolivia). — Lonnberg 

 and Rbndahl, Ark. Zool., xiv, No. 25, 1922, 42 (Santo Domingo de los 

 Colorados, Ecuador, 3,000-4,000 feet, Sept., March; habits). — Marelli, 

 Elenco Sist. Fauna Prov. Buenos Aires, Aves, 1924, 630 (Buenos Aires). — 

 Kennaed and Peters, Proc. Boston Soc. Nat. Hist., xxxviii, 1928, 450, in 



