416 BULLETIN 50, UNITED STATES NATIONAL MUSEUM. 
AMIZILIS FORRERI Boucard. 
FORRER’S HUMMING BIRD. 
Adult male-—Above bright metallic golden green, duller or more 
brownish on pileum, the rump and upper tail-coverts chestnut; 
median rectrices purplish chestnut passing into reddish bronze ter- 
minally, the remaining rectrices purplish chestnut edged terminally 
or subterminally with reddish black, the outermost pair wholly 
purplish chestnut; throat and sides of neck metallic golden green; 
breast, abdomen, and anal region white; flanks pale rufous; under 
tail-coverts pale chestnut margined with white; remiges brown, more 
purplish on secondaries; maxilla black, mandible flesh color with 
black tip; length (skin), 200; wing, 54; tail, 38; culmen, 19.“ 
Western Mexico, in State of Sinaloa (Mazatlan). 
Amazilia forreri BoucarpD, The Humming Bird, iii, no. 1, March, 1893, 7 (Mazat- 
lan, Mexico; coll. A. Boucard); Gen. Hum. Birds, 1894, 193. 
Almazilia] forreri Hartert, Das Tierreich, Troch., 1900, 63 (monogr.). 
[Amazilia] forreri Sarre, Hand-list, ii, 1900, 109. 
AMIZILIS RUTILA RUTILA (Delattre). 
CINNAMOMEOUS HUMMING BIRD. 
Adults (sexes alike).—Above metallic bronze, varying from slightly 
greenish bronze to golden; upper tail-coverts metallic bronze mesi- 
ally, broadly margined with light cinnamon-rufous or tawny-rufous, 
the shorter lateral coverts mostly of this color; tail deep cinnamon- 
rufous or rufous-chestnut, the rectrices broadly tipped with dark 
metallic bronze, the outer web of outermost rectrix edged for most 
of its length with the same; remiges dark brownish slate or dusky, 
faintly glossed with violaceous; under parts deep vinaceous-cinna- 
mon or light dull cinnamon-rufous, slightly paler on chin and upper 
throat; femoral tufts and inconspicuous lumbar tufts white; bill pale 
brownish (carmine red or deep pinkish red in life) dusky at tip; iris 
dark brown; feet dusky. 
Adult male.—Length (skins), 85-109 (99); wing, 52.5-60 (56.5); 
tail, 31-37 (34.6); culmen, 19.5-23.5 (21.2).° 
@ T have not seen this species, which seems to be very distinct. The above descrip- 
tion is adapted from that by Boucard in “Genera of Humming Birds”’ (p. 193). 
b Thirty-three specimens. 
