656 Bulletin American Museum of Natural History. [Vol. XXXIV, 
mately complete knowledge of their avifauna. A list of our specimens 
follows: , 
Colombia: Buenaventura, 1 o&', 1 9; San José, 2 oo; Los Cisneros, 
16,1 ¢; Barbacoas, 3 'o,3 2 9; Tumaco,1 oo. Ecuador: Esmeraldas, 
too; isn, foo". 
Measurements. 
Name Place Sex Wing Tail Culmen 
C. 6. pactficus, Barbacoas, Col. ef 67 38 16.5 
co 6 (5 {4 <3 ot 69 40 17 
ce “ “ <4 ot 67 39 16 
aes . Tumaco; St 70 Al 15.5 
hao e Los Cisneros, “ | es 67 41 <7 
C. c. cyaneus Demarara, B. G. of 64 =o eae ef 
oc 6 “ 6“ 6“ fet 60 35 15 
Sok « Trinidad, B. W. I. of 66 ot 18 
cb “ “ “ et 66 38 19 
Cc. eximia Bonda, Sta. Marta, of 67 39 18 
“6 &“ <3 (% fet 65 39 19 
ec ke {4 {5 “ ee 65 38 18 : 5 
ce 6 43 {4 6c ret 66 39 19 
Cec. gigas | Gorgona Island, Col. on 68.57 . 42 16 
{en 144 14 <4 43 ot 66 2 43 : 16 : 5 
C. 6: paciicus Buenaventura, is fe) 64 38.5 by 
aia : Los Cisneros, . 2. GD.) 38 17 5 
ee ? Barbacoas, 4 Q 65 39 16.5 
“6 “ “ “ Q 62 36 ; 5 7 ; 5 
ce 6 “ “ “ Q: 66 4O ; 5 18 
C. c. gigas Gorgona Island, “ Q O75 42..5 — 
Iridosornis dubusia ignicapillus subsp. nov. 
Char. subsp.— Similar to I. d. dubusia (Bonap.) of the Bogoté region but with 
the crown-patch orange-chrome or cadmium-orange instead of cadmium-yellow with 
a slight ochraceous tinge. 
T'ype.— No. 110204, Am. Mus. Nat. Hist., o ad., Andes west of Popayan 
(10,340 ft.), Colombia, July 16, 1911; W. B. Richardson. 
Range.— Temperate Zone in the Central and Western Andes of Colombia (and. 
southward on the Pacific side into Ecuador). 
Remarks.— The single character on which this proposed form is based, 
though slight, appears to be constant and diagnostic. In a series of six 
specimens from Almaguer, south of Popayan and twelve specimens from 
the mountains west of Popayan only one cannot be at once distinguished 
1 Kx. Thayer and Bangs, Bull. M. C Z.. XLVI, p. 96. 
2 Primaries not fully grown. 
