454 BULLETIN 50, UNITED STATES NATIONAL MUSEUM. 
bars), and lateral rectrices narrowly tipped with pale buffy grayish, 
and with bronzy border to middle rectrices broader. 
Young male—Similar to the immature male, but violet-blue of 
crown replaced by dark metallic green, and under parts pale grayish, 
more or less spotted (except on abdomen and anal region) with 
metallic green; length (skin), 87-90 (88.5); wing, 51-54.5 (52); tail, 
29-31 (29.2); exposed culmen, 17-18 (17.7).* 
Adult female.—Above, including forehead and crown, metallic grass 
green; remiges blackish slate, faintly glossed with violaceous; mid- 
dle rectrices dull metallic green proximally passing into dull bronze 
terminally; next pair similar but with a wedge-shaped median space 
of chestnut for proximal two-thirds, the remaining rectrices with the 
chestnut area increasing in width (but not in Jength) toward outer- 
most, which is black subterminally and tipped with a diamond- 
shaped spot of pale brownish buff or dull brownish white, the next 
two rectrices (on each side) with a similar but successively smaller 
and more cuneate terminal spot; malar region, chin, throat, and rest 
of under parts dull white, or grayish white, the malar region, chin 
and throat, with small spots of grayish (paler and less distinct on 
chin and throat), the sides and flanks spotted with metallic green, 
especially on sides of breast, where the spots are larger and partly 
coalesced; under tail-coverts metallic green with basal portion 
white, the specialized median tuft entirely white, as in adult male; 
length (skin), 81; wing, 47.5; tail, 25.5; exposed culmen, 19. 
Cerro Aztl, Eastern Panama, 3,000 ft. alt. 
Goldmania violiceps Netson, Smiths. Misc. Colls., lvi, no. 21, July 8, 1911, 1 
(Cerro Azul, N. W. of Chepo, Panamé, 3,000 ft. alt.; coll. U. S. Nat. Mus.). 
Genus ANTHRACOTHORAX Boie. 
Lampornis (not of Swainson, June, 1827 ®) Swainson, Zool. Journ., iii, Dec., 1827, 
358. (Type, Trochilus mango Linnzeus.) 
Anthracothoraxz Botr, Isis, 1831, 545. (Type, Trochilus violicauda Boddaert, i. e., 
T. nigricollis Vieillot.) 
Smaragdites Bots, Isis, 1831, 547. (Type, Trochilus dominicus Linneeus.) 
[Anthracothorax.] B. Floresia RetcHensacn, Aufz. der Colib., 1854, 11. (Type, 
Trochilus porphyrurus Shaw= T. mango Linnzeus.) 
[Anthracothorax.]d. Hypophania Reicuensacu, Aufz. der Colib., 1854,11. (Type, 
Trochilus dominicus Linnzeus.) 
Margarochrysis RetcoenBacn, Aufz. der Colib., 1854, 11. (Type, Trochilus 
aurulentus Vieillot.) 
Endora¢ Heine, Journ. fiir Orn., 1863, 179, in text. (Substitute for Floresia 
Reichenbach.) 
Rather large Trochilide (length about 110-120 mm.), with broad, 
rounded or emarginate tail more than half as long as wing, bill 
@Six specimens, including one immature male with blue crown. 
b Philos. Mag., n. s., i, no. 6, June, 1827, 442; type, Lampornis amethystinus Swain- 
son=Ornismya henrica Lesson and Delattre. 
¢“ Von &dofo¢ (beriithmt).’’ (Heine.) 
