500 BULLETIN 50, UNITED STATES NATIONAL MUSEUM. 
Southwestern Mexico, in State of Guerrero (Chilpancingo; Omil- 
teme). 
Delattria margartte Satvin and Gopman, Ibis, April, 1889, 239 (Omilteme, 
Guerrero, alt. 8,000 ft.; coll. Salvin and Godman.) 
Delattria margaritae Boucarp, Gen. Hum. B., 1895, 219 (Omilteme). 
C[eligena] margarite Ripcway, Rep. U. S. Nat. Mus. for 1890 (1891), 324 (diag- 
nosis, etc.). 
Delattria margarethe Sauvin and Gopman, Biol. Centr.-Am., Aves, ii, 1892, 336, 
pl. 54a, figs. 1, 2—Sanvin, Cat. Birds Brit. Mus., xvi, 1892, 310. 
Delattria margarethae Hartert (E. and C.), Novit. Zool., i, 1894, 63 (Chilpancingo, 
Guerrero, 6,000-8,000 ft.). 
[Coeligena] margarethae Stmon, Cat. Troch., 1897, 25. 
[Celigena] margarethe SHarrz, Hand-list, ii, 1900, 122. 
C[oeligena] henrica margarethae Hartert, Das Tierreich, Troch., 1900, 115 
(monogr.).° 
LAMPORNIS PRINGLEI (Nelson). 
PRINGLE’S CAZIQUE. 
Similar to L. margaritz, but color of upperparts much more 
bronzy, the adult male with pileum, hindneck, and back metallic 
bronze instead of bronze-green, and throat violet-blue instead of 
violet or violet-purple, the feathers with grayish margins much less 
distinct. 
Adult male.—Forehead dull metallic coppery bronze, the feathers 
darker centrally; crown dusky metallic bronze-greenish; occiput, 
hindneck, back, scapulars, and wing-coverts metallic bronze (brighter 
and somewhat coppery on occiput and hindneck), passing into much 
duller bronzy, or olive-bronze, on rump; upper tail-coverts and tail 
black, faintly glossed with bluish, the lateral rectrices broadly, but 
not sharply, tipped with dark gray or slate color; remiges dusky, 
very faintly glossed with purplish; auricular region dusky, faintly 
glossed with bronze, margined above by a white postocular (supra- 
auricular) streak; a rictal streak of buffy, cinnamomeous, or grayish 
brown; chin brownish gray, the feathers darker centrally; throat 
bright metallic violet-blue (hyacinth blue tinged with royal purple), 
the feathers without grayish margins, except on upper throat; rest of 
under parts deep mouse gray or brownish slate-gray, glossed laterally 
with bronze or coppery bronze, the under tail-coverts broadly mar- 
gined with white; femoral and lumbar tufts white; bill dull black; 
iris dark brown; feet pale brownish (in dried skins), the claws and 
upper side of toes dusky; length (skins), 114-115 (114.7); wing, 68-69 
(68.3); tail, 43.5-44 (43.7); culmen, 21-22 (21.3).¢ 
Adult female.—Similar in coloration to adult females of L. amethy- 
stinus and L. margaritz, but general color of upper parts bronze or 
greenish bronze instead of bronze-green; length (skin), 108; wing, 62; 
tail, 40.5; culmen, 23.° 
¢ Three specimens. > One specimen. 
