BIBDS OF NORTH AND MIDDLE AMERICA. 127 



Amazon; Santarem; Goyatazas; Maranliao; Paranagua; Rio Capim; 

 Aramatheusa, Rio Tocantins; Sao Paulo; Chapada, Mattogrosso), 

 and Bolivia (Rio Yapacani; Santa Cruz de la Sierra) to Paraguay 

 (Guacamayo; Alta Parana) and nortliern Argentina (southern 

 Chaco; Misiones). 



Psittacus viacao (not of Linnseus) Bechstein, Lath. Ueb. Vogel, i, 1793, 175, 

 697; Kurze Uebers., 1811, 64.— Kuhl, Consp. Psitt., 1820, 15, part.— Hahn, 

 Om. Atlas, Papag., 1834, 21, pi. 12.— Selby, Nat. Libr., Parrots, 1836, 93.— 

 Dubois, Om. Gal., 1839, pi. 91.— Brehm, Mon. Papag., 1842, pi. 1.— Thie- 

 NEMANN, Fortpflanz. d. ges. Vog., 1846, 75, pi. 14, fig. 7 (egg). 



P[sittacus] macao Maximilian, Reise Bras., i, 1820, 99, 131, 206, 250; ii, 1820, 

 230, 237; Beitr. Naturg. Bras., iv, 1832, 138. 



Arara macao Spix, Av. Bras., i, 1824, 27 (Goyatazes, Maranhao and Para, Brazil). 



Macrocercus macao Lesson, Traite d' Orn., 1831, 185. — Burmeister, Syst. 

 Ueb. Th. Bras., ii, 1856, 155; Proc. Zool. See. Lond., 1878, 77, in text (descr. 

 tongue). 



[Macroccrcus] viacao Bonaparte, Consp. Gen. Av., i, 1850, 1 (cites "Levaillant, 

 Perr. tab. 1"); Naumannia, 1856 (Consp. Psitt., no. 6). 



M[acrocercus] macao Cabanis, in Schomburgk's Reis. Brit. Guiana, iii, 1848, 

 730. 



S[ittacc] macao Wagler, Mon. Psitt., 1832, 671, 734. 



A[ra\ macao Gray, Gen. Birds, ii, 1845, 412. 



[MacTocercus] macao Bonaparte, Rev. et Mag. de Zool., 1854, 149 (C6nsp. Psitt., 

 p. 6). 



Ara macao Hartlaub, Index Azara's Apunt., 1847, 17. — Gulliver, Proc. Zool. 

 Soc. Lond., 1875, 489 (blood corpuscles). 



Macroccrcus (Aracanga) macao Souance, Rev. et. J»Iag. de Zool., 1856, 57. 



Ara chloropterus Gray, List Birds Brit. ]\Ius., pt. iii, sec. ii, Psittacidse, 1859, 

 26 (British Guiana; coll. Brit. Mus. ; no descr., but based on Macroccrcus macao 

 Vieillot, Nouv. Diet. d'Hist. Nat., ii, 262, etc.). — Holmberg, Segundo Censo 

 Argent., i, 1898, 513. 



Ara chloroptera Sclater, Proc. Zool. Soc. Lond., 1859, 433 (Guiana). — Sclater 

 and Salvin, Proc. Zool. Soc. Lond., 1864, 367 (Panama); 1879, 634 (Santa 

 Cruz de la Sierra, Bolivia). — Salvin, Ibis, 1871, 90 (Middle American range); 

 1886, 66 (Bartica Grove and Camacusa, Brit. Guiana). — Garsod, Proc. Zool. 

 Soc. Lond., 1875, 343 (plantar tendons). — Salvin and Godman, Ibis, 1880, 176 

 (Valle de Upare, Sierra Nevada de Santa Marta, Colombia); Biol. Centr. 

 Am., Aves, ii, 1897, 566 (Lion Hill, Panama; Colombia; Ecuador; Bolivia; 

 Amazon Valley; Guiana). — Schmidt, Proc. Zool. Soc. Lond., 1880, 310 

 (longevity in captivity). — ^Berlepsch, Journ. fiir Om., 1887, 121 ( Paraguay) . — 

 Salvadori, Cat. Birds Brit. Mus., xx, 1891, 156 (Panama; Valle de Upare, 

 Colombia; Bartica Grove, etc., Brit. Guiana; Sarayacu, e. Ecuador); Ibis, 

 1906, 452 (crit.). — Riker, Auk, viii, 1891, 159 (Santarem, lower Amazon). — 

 Allen, Bull. Am. Mus. N. H., v, 1893, 140 (Chapada, Mattogi-osso, Brazil).— 

 KoENiGswALD, Joum. fiir Orn., 1896, 379 (Sao Paulo, s. Brazil). — Bangs, Proc. 

 Biol. Soc. Wash., xii, 1898, 132 (Santa Marta, Colombia). — Ihering, Rev. Mus. 

 Paulista, iii, 1899, 312 (Sao Paulo); vi, 1904, 335 (Paraguay).— Goeldi, Ibis, 

 1903, 498 (Rio Capim, n. e. Brazil).— (?) Clark (A. H.), Auk, xxii, 1905, 347 

 (Antilles?). — Hellmayr, Abh. k. Ak.Wiss., ii Kl., xxiiBd., iii, Abt., 1905, 

 577 (crit.). — Snethlage, Journ. fiir Orn., 1908, 537 (Arumatheusa, Rio 

 Tocantins, Brazil). — Reiser, Denk. Mat. -Nat. Kaiserl. Ak. Wiss. Wien, 

 1910, 56 (Paranagua, n. e. Brazil). — Dabbene, Orn. Argent., 1910, 256 (a. 

 Chaco and Misiones, Argentina). 



