510 BULLETIN 50, UNITED STATES NATIONAL MUSEUM. 



dull white or grayish white, the feathers of chin and throat with a 

 subterminal roundish or subcrescentic spot of brilliant emerald green,' 

 the base and margin of each feather being whitish; sides of breast 

 metallic bronze-green, the flanks brownish gray glossed mth bronze- 

 green; under tail-coverts brownish gray margined with dull whitish; 

 bill dull black; iris dark brown; feet grayish brown (in dried skins); 

 length (skins), 100-109 (104); wing, 63-67 (65.1); tail, 39-43 (41); 

 culmen, 19-21 (19.9).° 



Adult /(^maZc— Similar to the adult male, but chin and throat 

 immaculate dull white or grayish white, lateral rectrices with a broad 

 terminal, ill-deiined area of pale brownish gray, middle rectrices more 

 bronzy, and upper tail-coverts bronze-green instead of blackish; 

 length (skins), 94-107 (98); wing, 57-61 (58.9); tail, 34-38.5 (36.3); 

 culmen, 18.5-21 (20.4).^ 



Highlands of Guatemala (Guatemala Cit}^; Cohan; Tollman; Chi- 

 lasco, Volcan de Fuego; Santa Maria, Quezatelnango ; Pie de la 

 Cuesta, San Marcos), and southern Mexico, in State of Chiapas 

 (Tumbala). 



T[rochilus] viridi-pallens Bourcier and Mulrant, Ann. Sci. Phys. et Nat. Lyon, 

 ix, 1846, 321 (Coban, Vera Paz, Guatemala). 



I'[ohjtmus] viridipallens Gray, Gen. Birds, i, Dec, 1848, 108. 



[Delattria] viridi-pallens Bonaparte, Consp. Av., i, 1850, 70. 



Delattria viridipallens Gould, Men. Troch., ii, pt. ix. May, 1855, pi. 63; (vol. ii, 

 1861, pi. 63); Introd. Troch., oct. ed., 1861, 60.— Sclater and Salvin, 

 Ibis, 1859, 129 (Guatemala). — Salvin, Ibis, 1859, 468 (above the plains of 

 Duenas, Guatemala); 1860, 40, 195, 263 (VolcAn de Fuego, Guatemala; 

 habits); Cat. Birds Brit. Mus., xvi, 1892, 310, 664 (Sta Maria, near Quezal- 

 tenango; Pie de la Cuesta, San Marcos; Volcdn de Fuego, Chilasco, and 

 Cob&n, Guatemala).— Sclater, Cat. Am. Birds, 1862, 289 (Cobdn, Guate- 

 mala). — Boucard, Liste Ois. recol. Guat., 1878, 45; Gen. Hum. Birds, 1895, 

 219.— Salvin and Godman, Biol. Centr.-Am., Aves, ii, 1892, 336. 



Delattria viridi-pallens Salvin and Sclater, Ibis, 1860, 40 (Volcdn de Fuego). 



[Delattria] viridipallens Sclater and Salvin, Nom. A v. Neotr., 1873, 80. 



[Agyrtria] viridipallens Reichenbach, Aufz. der Colib., 1854, 10; Troch. Enum., 

 1855, 7, pi. 758, figs. 4746-7. 



[Thaumantias] viridipallens Bonaparte, Rev. et Mag. de Zool., 1854, 255. 



C[hariessa] viridipallens Heine, Journ. fiir Orn., 1863, 178. 



Lampornis viridipallens Mulsant and Verreaux, Classif. Troch., 1866, 24. 



Coeligena viridipallens Mulsant and Verreaux, Hist. Nat. Ois.-Mouch., i, 

 livr. 3, 1874, 185 (CobA-n, Guatemala); iv, livr. 2, 1877, 159. 



[Coeligena] viridipallens Mulsant, Ann. Soc. Linn. Lyon, n. ,s., xxii, 1876, 203. — 

 Simon, Cat. Troch, 1897, 25. 



C[oeligena] viridipallens Hartert, Das Tierreich, Troch., 1900, 115 (monogr.). 



C[celige.na^ viridipallens Ridgway, Man. N. Am. Birds, 1887, 310; Rep. U. S. 

 Nat. Mus. for 1890 (1891), 324 (diagr., etc.). 



[Cceligena] viridipallens Sharpe, Hand-list, ii, 1900, 123. 



Cseligena viridipallens Elliot, Classif. and Synop. Troch., 1879, 31. — Ridgway, 

 Proc. U. S. Nat. Mus., iii, 1880, 310 (Coban; Guatemala City; "Mexico"). 



[Topaza] viridipallens Gray, Hand-list, i, 1869, 134, no. 1727. 



« Eleven specimens. b Nine specimens. 



