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 with 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 female-—Similar to the adult male, but chin and throat 
immaculate dull white or grayish white, lateral rectrices with a broad 
terminal, ill-defined 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 City; Coban; Toliman; Chi- 
lasco, Voleén de Fuego; Santa Maria, Quezatelnango; Pié de la 
Cuesta, San Marcos), and southern Mexico, in State of Chiapas 
(Tumbala). 
T[rochilus] viridi-pallens BourcteR and Mursant, Ann. Sci. Phys. et Nat. Lyon, 
ix, 1846, 321 (Coban, Vera Paz, Guatemala). 
Plolytmus] viridipallens Gray, Gen. Birds, i, Dec., 1848, 108. 
[Delattria] viridi-pallens Bonaparte, Consp. Av., i, 1850, 70. 
Delattria viridipallens Goutp, Mon. Troch., ii, pt. ix, May, 1855, pl. 63; (vol. ii, 
1861, pl. 63); Introd. Troch., oct. ed., 1861, 60.—Sciarer and Satvin, 
Ibis, 1859, 129 (Guatemala).—Satvin, Ibis, 1859, 468 (above the plains of 
Duefias, Guatemala); 1860, 40, 195, 263 (Volc4n de Fuego, Guatemala; 
habits); Cat. Birds Brit. Mus., xvi, 1892, 310, 664 (Sta Maria, near Quezal- 
tenango; Pié de la Cuesta, San Marcos; Volcén de Fuego, Chilasco, and 
Cobén, Guatemala) —Sciater, Cat. Am. Birds, 1862, 289 (Cobd4n, Guate- 
mala).—Bovucarp, Liste Ois. récol. Guat., 1878, 45; Gen. Hum. Birds, 1895, 
219.—Sanvin and Gopman, Biol. Centr.-Am., Aves, ii, 1892, 336. 
Delatiria viridi-pallens Sauvin and Scrarer, Ibis, 1860, 40 (Volc4n de Fuego). 
[Delattria] viridipallens SctatER and Satvin, Nom. Av. Neotr., 1873, 80. 
[Agyréria] viridipallens Rericuenpacn, Aufz. der Colib., 1854, 10; Troch. Enum., 
1855, 7, pl. 758, figs. 4746-7. 
[Thaumantias] viridipallens Bonaparte, Rev. et Mag. de Zool., 1854, 255. 
C[hariessa] viridipallens Herne, Journ. fir Orn., 1863, 178. 
Lampornis viridipallens Mutsant and VERREAUX, Classif. Troch., 1866, 24. 
Coeligena viridipallens Mutsant and VERREAUX, Hist. Nat. Ois.-Mouch., i, 
livr. 3, 1874, 185 (Cobin, Guatemala); iv, livr. 2, 1877, 159. 
[Coeligena] viridipallens Muusant, Ann. Soc. Linn. Lyon, n. s., xxii, 1876, 203.— 
Simon, Cat. Troch, 1897, 25. 
C[oeligena] viridipallens Harrert, Das Tierreich, Troch., 1900, 115 (monogr.). 
Cleligena] viridipallens Ripcway, Man. N. Am. Birds, 1887, 310; Rep. U. S. 
Nat. Mus. for 1890 (1891), 324 (diagr., etc.). 
[Celigena] viridipallens SHarpe, Hand-list, ii, 1900, 123. 
Czxligena viridipallens Exxiot, Classif. and Synop. Troch., 1879, 31.—Rineway, 
Proc. U. 8. Nat. Mus., ili, 1880, 310 (Cobén; Guatemala City; ‘“Mexico”). 
[Topaza] viridipallens Gray, Hand-list, i, 1869, 134, no. 1727. 
@ Eleven specimens. b Nine specimens. 
