526 BULLETIN 50, UNITED STATES NATIONAL MUSEUM. 
flanks metallic bronze-green, the feathers margined with pale brownish 
gray; abdomen and median portion of breast plain pale brownish 
gray, fading to dull white toward anal region; femoral tufts white; 
under tail-coverts deep gray or olive-gray, broadly margined with 
pale gray or grayish white; maxilla dull black, mandible pale brownish 
or dull whitish (pink or reddish in life), with dusky tip; iris dark 
brown; feet grayish brown or dusky; length (skins), 87-95 (91); 
wing, 52-56.5 (54); tail, 27.5-30 (29.2); culmen, 21-23 (21.6).¢ 
Adult female—Above similar to adult male, but pileum concolor 
with hindneck, back, etc.; middle rectrices much duller bronzy, the 
remaining rectrices dull olivaceous-bronze passing into dusky ter- 
minally or subterminally, and tipped (broadly on two outer) with 
brownish gray; under parts as in adult male, but chin, throat, and 
chest mostly very pale brownish gray or dull grayish white, spotted 
with metallic green, these spots usually more or less bluish on lower 
throat or upper chest; otherwise like adult male; length (skins), 
86-95 (90); wing, 50-54 (51.2); tail, 26.5-29 (27.9); culmen, 21-24 
(22.8). 
Western Panama (Volcan de Chiriqui; Bugaba; Divala) and south- 
western Costa Rica (Pozo Azil de Pirris; El Pozo de Térraba; Pozo 
del Rio Grande; Boruca; Paso Real, Boruca; Buenos Aires; El 
General; San Pedro; Rio Turubales). 
Damophila amabilis (not of Gould) Satvrn, Proc. Zool. Soc. Lond., 1870, 211 
(Voleén de Chiriquf and Bugaba, Panam4).—Zz.epdén, Anal. Mus. Nac. 
Costa Rica, i, 1887, 122 (Pozo Azul de Pirrfs, Costa Rica). 
[Damophila] amabilis Sctater and Satvin, Nom. Av. Neotr., 1873, 93, part. 
Polyerata amabilis Currriz, Expl. Zool. Merid. Costa Rica, 1893, 45 (Lagarto 
and Boruca, s. w. Costa Rica)—Bovucarp, Gen. Hum. Birds, 1894, 142, 
part (Chiriquf). 
Polyerata decora Satvin, Ann. and Mag. Nat. Hist., vii, 1891, 877 (Volcdén de 
Chiriqui, Panam4; coll. Salvin and Godman); Cat. Birds Brit. Mus., xvi, 
1892, 238.—Satvin and Gopman, Biol. Centr.-Am., Aves, ii, 1892, 311.— 
Bovucarp, Gen. Hum. Birds, 1895, 399. 
Algyrtria] decora Hartert, Das Tierreich, Troch., 1900, 48 (monogr.). 
[Agyriria] decora SHarre, Hand-list, ii, 1900, 106. 
Agyrtria decora Banes, Auk, xviii, 1901, 359 (Divala, Panamé); xxiv, 1907, 295 
(Boruca, Paso Real, and Pozo del Rio Grande, s. w. Costa Rica). 
Agyrtria amabilis decora CarRikER, Ann. Carnegie Mus., vi, 1910, 525 (s. w. Costa 
Rica; crit.). 
Genus CYANOPHAIA Reichenbach. 
[Hylocharis] 8. Cyanophaia Reicuensacn, Aufz. der Colibr., 1854, 10. (Type, 
as fixed by Gray, Cat. Gen. and Subgen. Birds, 1855, 142, Trochilus bicolor 
“Linn.’’ =Gmelin.) 
Augasma (not Augasmus Motsch[?], 1858) Goutp, Proc. Zool. Soc. Lond., pt. 
xxviii, pt. ii, Aug., 1860, 305. (Type, A. smaragdineum Gould.) 
@ Ten specimens, from Costa Rica. 
b Twelve specimens (10 from Costa Rica, 2 from Chiriqui). 
