BIRDS OF NORTH AND MIDDLE AMERICA. 847 
Immature *—Similar to the adult female but without any metallic 
purple feathers on throat, which is wholly (centrally at least) dusky, 
the feathers usually tipped with dull white or grayish. 
Young.—Similar to the supposed immature plumage, as described 
above, but feathers of upper parts (especially those of rump) more 
or less distinctly tipped with pale rusty brown or buffy; throat some- 
times mostly dull white. 
Costa Rica (San José; Rancho Redondo; Cerro de la Candelaria; 
San Pedro del Mojén; Angostura; Escazi; Volcan de Irazi; Tucur- 
riqui; Boruca; Paso Real, and Barranca, Boruca; Térraba; El Generdl; 
Pozo Azul de Pirris; Bebedero), Panama (Cordillera del Chucu; Cor- 
dillera de Tolé; Calovévora; Calobre; Chitra; Santa Fé de Verégua; 
Laguna del Castillo; David; Divala; Boquete; El Banco; Loma del 
Le6én; Paraiso; Chepo; Panama; Saboga Island) and southward 
through Colombia, Venezuela, and the Guianas to lower Amazon 
Valley. 
Trochilus longirostris AUDEBERT and VIEILLoT, Ois. Dorés, i, livr. 10, 1801, 
107, pl. 59 (Trinid4d).—VienoT, Nouv. Dict. d’Hist. Nat., vii, 1817, 366 
(Triniddd). 
T{rochtlus] longirostris Virmiot, Tabl. Enc. Méth., ii, 1822, 566. 
Ornismya longirostris D’OrBIaNY and LarrEsNAYE, Mag. de Zool., 1854 (Synop. 
Av., ii, 29). 
[Heliomaster] longirosiris Bonaparte, Consp. Av., i, 1850, 70.—PELZELN, 
Orn. Bras., iv. Abth., 1870, 408.—ScrareR and Satvin, Nom. Av. Neotr., 
1873, 90. 
Heliomaster longirostris Goutp, Mon. Troch., pt. v, 1853 (vol. iv), pl. 259; Introd. 
Troch., oct. ed., 1861, 1388.—SciaTER, Proc. Zool. Soc. Lond., 1856, 140 
(David, Panam4); 1857, 16 (Bogot&é, Colombia); Cat. Am. Birds, 1862, 310 
(South America)—Sauvin, Ibis, 1885, 485 (Merumé Mts. and Roraima, 
Brit. Guiana); Proc. Zool. Soc. Lond., 1867, 155 (Cordillera de Tolé and 
Santa Fé de Ver4gua, Panamé; crit.); 1870, 210 (Cordillera del Chucu, 
Laguna del Castillo, Calovévora, and Chitra, Panam4).—Taytor, Ibis, 1864, 
92 (TrinidAd).—PEuzELn, Orn. Bras., i. Abth., 1868, 31—Lawrencz, Ann. 
Lyc. N. Y., ix, 1868, 126 (Costa Rica)—Frantzius, Journ. fiir Orn., 1869, 
317 (Costa Rica).—Finscx, Proc. Zool. Soc. Lond., 1870, 562 (Trinid4d).— 
SciaTER and Satvin, Proc. Zool. Soc. Lond., 1867, 752 (Chyavetas, e. Peru), 
979 (Pebas, e. Peru); 1873, 288 (Chyavetas, Chamicuros, and Pebas, e. Peru); 
1879, 530 (Colombia).—Muzsant, Ann. Soc. Linn. Lyon, xxii, 1875, 215.— 
Exot, Ibis, 1877, 188 (Guarayos, Bolivia) —Euprs-DrsLonecHamps, Bull. 
Soc. Linn. Normandie, v, 1881, 262.—Taczanowsk1, Proc. Zool. Soc. Lond., 
1882, 38 (Yurimaguas, e. Peru).—Brruerscu, Journ. fiir Orn., 1887, 321 
(Bogot4; crit.).—Boucarp, The Hum. Bird, ii, 1892, 86 (Bogota). 
H{eliomaster] longirostris CaBanis and Heinz, Mus. Hein., iii, 1860, 54 (Cay- 
enne).—Satvin, Ibis, 1869, 316, in text (Costa Rica; crit.). 
[Heliomastes] longirostris BonAPARTE, Rev. et Mag. de Zool., 1854, 251. 
Heliomastes longirostris Mutsant and VERREAUX, Hist. Nat. Ois.-Mouch., ii, 
livr. 4, 1876, 271 (Trinid4d; the Guianas; Venezuela; Amazonia; Colombia; 
Costa Rica); iv, livr. 3, 1878, 211 (synonymy). 
[Selasphorus. 7. Heliomaster] longirostris ReicHENBACH, Aufz. der Colibr., 1854, 13. 
Mellisuga longirostris Lkotaup, Ois. Trinidad, 1866, 137. 
