212 BULLETIN 50, UNITED STATES NATIONAL MUSEUM. 



Southeastern Costa Rica (Talamanca) , Panama (Boqueron, Boquete, 

 Bugaba, Divala, and David, Chiriqui; Calobre, Calderas, Mina de 

 Chorcha, Santiago, and Santa Fe, Veragua; Lion Hill, Panama, 

 Chepo, Rio Indio, and Puerto Bello, Canal Zone), and Colombia 

 (Cali, Guengue, Rio Frio, Florida, Rio Coqueta, and Guabinas, Rio 

 Cauca, Cauca; Puerto Berrio, Rio Magdalena; Buena Vista, above 

 Villavicencio ; Barbacoa, Narina; Gavia, Don Diego, Santa Marta, 

 Bonda, and Mametoco, Santa Marta; Ambalema, Tolima; Remedios, 

 Antioquia; Cucuta; Bogota), and southward through Ecuador (Salid- 

 ero; Rio Napo; Sarayacu; Babahoyo; Cachavi; Gualaquiza; Foreste 

 del Rio Peripa), Peru (Rio Javarri; Rio Huallaga; La Merced; San 

 Ramon; Lagunas; Xeberos; Cosnipata; Chamicuros; Yurimaguas), 

 Venezuela (El Llagual,Caura; Munduapo, Orinoco Valley; Lagunita 

 deAroa; Guanoco; Cariaquito; Rio Guarapiche), Trinidad (Princes- 

 town), British Guiana (Demerara; Camacusa; Bartica Grove; Rora- 

 ima; Merume Mts. ; Donza), French Guiana (Cayenne Mornes du 

 Mahury), and Brazil (Barro de Rio Negro; Rio Purus; Rio Jurua; 

 Rio Tocantins; Rio Sohmoens; Santar^m; Diamantina, and Para, 

 lower Amazon Valley; S^o Paulo; Maranham; Novo Fribourgo; 

 Chapada, Mattogrosso) to Bolivia Qower Rio Beni; Pillon) and 

 northern Argentina (Tucuman). 



[Psittacus] menstruus Linn^us. Syst. Nat., ed. 12 i, 1766, 148 (Surinam; based 

 on Psittacus guianensis cyanocephalus Brisson, Orn., iv, 247; Blue-headed 

 Parrot Edwards, Gleanings, 226, pi. 314).— Gmelin, Syst. Nat., i, 1788, 345.— 

 Latham, Index Orn., i, 1790, 113. 



Psittacus vienstruus Bechstein, Lathams Uebers. Vogel, i, 1793, 252, 711. — • 

 ViEiLLOT, Nouv. Diet. d'Hist. Nat., xxv, 1817, 331. — Kuhl, Consp. Psitt., 

 1820, 72.— Spix, Av. Bras., i, 1824, 46 (Rio Solimoens, Brazil).— Hahn, 

 Orn. Atlas, Papag., 1836, pi. 44. — Brehm, Mon. Papag., 1842, pi. 48 (not 

 pi. 61).— Leotaud, Ois. Trinidad, 1866, 329.— Gray, List. Birds Brit. 

 Mus., Psittacidee, 1859, 75 (South America; Rio Javarri). 



Ps[ittacus] vienstruus Bechstein, Kurze Uebers., 1811, 91. — Lichtenstein, 

 Verz. Doubl., 1823, 6 (Brazil). 



P[sittacus\ vienstruus Gray, Gen Birds, ii, 1846, 421. — Cabanis, in Schomburgk's 

 Reis. Brit. Guiana, iii, 1848, 723. 



Psittacus vxenstrusis [typ. error] Temminck, Cat. Syst., 1807, 32. 



Piomis vienstruus Bonaparte, Rev. et. Mag. de Zool., (2) vi, 1854, 148 

 (monogr.). — Burmeister, Syst. Ueb. Th. Braa., ii, 1856, 190; Joum. fur 

 Orn., 1860, 243 (Tucuman, Argentina). — Sclater, Proc. Zool. Soc. Lond., 

 1857, 19 (Bogota and Santa Marta, Colombia; Barro do Rio Negro, n. w. 

 Brazil), 266 (Rio Javarri, e. Peru); 1858, 460; 1860, 287 (Babahoyo, w. Ecua- 

 dor); Cat. Am. Birds, 1862, 354 (Barro do Rio Negro, n. Brazil; Bogota). — 

 Sclater and Salvin, Proc. Zool. Soc. Lond., 1864, 368 (Panama), 1867, 

 753 (Xeberos, e. Peru), 588 (Rio Tocantins, Brazil); 1873, 186 (Cosnipata, 

 Peru); 1879, 538 (Remedios, Antioquia, Colombia; descr. nest and eggs), 

 634 (Pillon, Bolivia).— Salvin, Proc. Zool. Soc. Lond., 1867, 158 (Santa 

 Fe and Santiago, Veragua, w. Panama); 1870, 214 (Calobre, Minade Chorcha, 

 and Bugaba, Veragua); Ibis, 1871, 95 (Central American range); 1886, 69 



