BIBDS OF NORTH AND MIDDLE AMEBIC A. 127 



Amazon; Santar&n; Goyatazas; Maranhao; Paranagua; Kio Capim; 

 Aramatheusa, Eio Tocantms; Sao Paulo; Chapada, Mattogrosso), 

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

 (Guacamayo; Alta Parana) and northern Argentina (southern 

 Chaco; Misiones). 



Psittacus macao (not of Linnaeus) Bechsteln, 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 Pari, Brazil). 



Macrocercus macao Lesson, Traits d' Orn., 1831, 185. — Buemeister, Syst. 

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

 tongue). 



[Macrocercus] macao 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[ittace] macao Waglee, Mon. Psitt., 1832, 671, 734. 



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



[Macrocercus] macao Bonaparte, Rev. et Mag. de Zool., 1854, 149 (Consp. Psitt., 

 P. 6). 



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

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



Macrocercus (Aracanga) macao Souance, Rev. et. Mag. de Zool., 1856, 57. 



Ara chloropterus Gray, List Birds Brit. Mus., pt. iii, sec. ii, Psittacidse, 1859, 

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

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

 Argent., i, 1898, 513. 



Ara chloroptera Sclatee, 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). — Gareod, 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). — Bbelepsch, Journ. fur Orn., 1887, 121 (Paraguay). — 

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

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

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

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

 Koenigswald, Journ. fur Orn., 1896, 379 (Sao Paulo, s. Brazil). — Bangs, Proc. 

 Biol. Soc. Wash., xii, 1898, 132 (Santa Marta, Colombia). — Iheeing, 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., xxii Bd., 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 (s. 

 Chaco and Misiones, Argentina). 



