BIRDS OF NORTH AND MIDDLE AMERICA 127 



Falco plumbeus Gmelin, Syst. Nat., i, pt. 1, 1788, 283 (Cayenne; based on Spotted 

 tailed Hobby Latham, Synop. Birds, i, pt. 1, 106). — Latham, Index Orn., i, 

 1790, 49.— Daudin, Traits d'Orn., ii, 1800, 131 (Cayenne).— Shaw, Gen. 

 ZooL, vii, 1809, 196 (Cayenne).— Maximilian, Reis. Bras., i, 1820, 104, 170; 

 Beitr. Naturg. Bras., i, 1830, 126 (Rio Espiritu Santo at Barra de Jucu). — 

 Temminck, Planches Col., i, 1823, pi. 180 and text. — Spix, Av. Bras., i, 

 1824, 12, pi. viii b (mountains of Rio de Janeiro, Piauhy, etc.). — ScHtJz, 

 Journ. fiir Orn., Ixxv, 1927, 99 (powder downs). 



Ictinia plumbea Vieillot, Nouv. Diect. Hist. Nat., xvi, 1817, 76, part (cites Ois. 

 Am^r. Sept., 1807, pi. 10 bis=/. mississippiensis). — Stephens, in Shaw's 

 Gen. Zool., xiii, pt. 2, 1826, 41 (Cayenne). — Lesson, Man. d'Orn., i, 1828, 100; 

 Traite d'Orn., 1831, 74. — d'Orbigny and Lafresnaye, Synop. Avium, 1837, 

 6 (Provinces of Moxos and Chiquitos, Bolivia). — d'Orbigny, Voy. Am^r. 

 Merid., iv, pt. 3, 1839, 101 (Provinces of Chiquitos and Moxos, Bolivia; 

 habits). — Gray, Gen. Birds, fol. ed., 1844, pi. 9, fig. 1; List Spec. Brit. Mus., 

 pt. 1, Accip., ed, 2, 1848, 49 (South America). — Tschudi, in Wiegmann's 

 Archiv. fur Naturg., x, pt. 1, 1844, 265 (Peru) ; Fauna Peruana, Aves, 1845-46, 

 19, 112, — Hartlaub, Index Azara's Apunt., 1847, 3. — Kaup, Isis, 1847, 86 

 (monogr.), 365, 372, 377; in Jardine's Contr. Orn., 1850, 57. — Cabanis, in 

 Schomburgk's Reis. Brit. Guiana, iii, 1848, 735; Journ. fur Orn., 1874, 229 

 (Brazil). — Bonaparte, Rev, Mag, Zool., vi, 1854, 535. — Barry, Proc. 

 Boston Soc. Nat. Hist., v, 1854, 2 (Wisconsin; seen near Racine), — Strick- 

 land, Orn. Syn., i, 1855, 140. — Burmeister, Syst. tJbers. Th. Bras., ii, 

 1856, 104.— Sclater, Proc. Zool. Soc. London, 1856, 285 (C6rdoba, Vera- 

 cruz); 1859, 390 (Playa Vicente, Veracruz); Ibis, 1860, 104 (spec, in coll. 

 Brit. Mus. said to be from North America). — Sclater and Salvin, Ibis, 

 1859, 220 (Honduras); Proc. Zool. Soc. London, 1867, 590 (Pard, Brazil); 

 1868, 169 (Venezuela); 1873, 303 (Chyavetas, Chamicuros, and Yurimaguas, 

 e. Peru); 1879, 541 (Concordia and Rem6dios, Antioquia, Colombia), 638 

 (Tilotilo, Yungas, and Provinces Moxos and Chiquitos, Bolivia) ; Norn. Av. 

 Neotr., 1873, 122. — Lawrence, Ann. Lye. Nat. Hist. New York, vii, 1862, 

 289 (Panama) ; U. S. Nat. Mus. Bull. 4, 1876, 43 (Chimalapa and San Andres 

 Tuxtla, Oaxaca). — Schlegel, Mus. Pays-Bas, ii. No, 7, livr. 2, 1863, 10 

 (monogr.) ; No, 36, livr. 10, 1873, 131.— Leotaud, Ois. Trinidad, 1866, 142.— 

 Salvin, Proc. Zool. Soc. London, 1867, 158 (Santa F6 de Veraguas, Panama) ; 

 1870, 216 (Calovebora and Calobre, Panama); Ibis, 1886, 77 (Bartica Grove, 

 Brit. Guiana); 1890, 84 (Ruatan Island, Honduras). — Pelzeln, Orn. Bras., 

 Abth. 1, 1868, 6; Abth. 4, 1870, 398.— Ridgway, Proc. Acad. Nat, Sci, 

 Philadelphia, 1870, 144; Proc. Boston Soc. Nat. Hist., xvi, 1873, 54 (Brazil); 

 in Baird, Brewer, and Ridgway, Hist, North Amer. Birds, iii, 1874, 203; 

 Man. North Amer. Birds, 1887, 225.— Sharpe, Cat. Birds Brit. Mus., i, 1874, 

 364 (Pard, Brazil; Concordia; Colombia; Guatemala); Hand-list, i, 1899, 

 272. — Taczanowski, Proc. Zool. Soc. London, 1874, 552 (Amable Maria, 

 Peru) ; Orn. Perou, i, 1884, 138.— Salvin and Godman, Ibis, 1879, 206 (Manu- 

 are, Santa Marta, Colombia); Biol. Centr.-Amer., Aves, iii, 1901, 103 (El 

 Salto, San Luis Potosf; Tampico, Tam.aulipas; Paso de Milpa and Playa 

 Vicente, Veracruz; Chuialapa, Oaxaca; Tizimia, Yucatdn; Cayo, Brit. 

 Honduras; Pet6n, Lanquin, Cajabou, Sierra de las Minas, and Paraiso, 

 Guatemala; Ruatan Island, Honduras; San Rafale del Norte, and Matagalpa, 

 Nicaragua; Cordillera de Tole, Calov(5bora, Calobre, and line of railway, 

 Panama; Colombia to Guiana, Brazil, and Bolivia). — Berlepsch and 

 Taczanowski, Proc. Zool. Soc. London, 1883, 574 (Chimbo, Ecuador; 

 food). — Boucard, Proc. Zool. Soc. London, 1883, 457 (Yucatdn). — Gurney, 



