108 BULLETIN 50, UNITED STATES NATIONAL MUSEUM. 
brown (in dried skins); length (skins), 145-152 (150); wing, 65.5- 
71.5 (69.3); tail, £1-57.5 (53.8); culmen, 18.5-20.5 (19.6); tarsus, 
28-31.5 (30.5); middle toe, 16.5-18.5 (17.5).% 
Adult female——Pileum and hindneck brown (nearly mummy 
brown), passing into grayish (more or less extensively) on forehead 
and into light buffy grayish on supra-auricular region; rest of upper 
parts plain cinnamon-rufous, somewhat darker and duller on tail, 
paler and more tawny or cinnamomeous on primaries; lesser wing- 
coverts mixed black and cinnamon-brown; middle coverts crossed 
by a broad subterminal bar of black, the tip lighter cinnamon- 
rufous than general color; the greater coverts and tertials similarly 
marked but black subterminal bar narrower; auricular region dark 
brown or dusky, with narrow shaft-streaks of buffy or whitish; malar 
region, throat, and chest plain ochraceous-buff, passing into white or 
buffy white on chin; sides and flanks paler ochraceous-buff, some- 
what tinged with grayish; breast and abdomen white; under tail- 
coverts tawny-ochraceous; maxilla dark horn color, mandible paler; 
legs and feet dull yellowish or light yellowish brown (in dried skins); 
length (skins), 133-154 (141); wing, 62-69.5 (64.8); tail, 49-58.5 
(52.2); culmen, 18.5-20 (19.2); tarsus, 28.5-31 (380): middle toe, 
16-18.5 (16.8).° 
Immature male.—Similar to the adult female, but without distinct, 
if any, black markings on wings. 
Panamé (Lion Hill; Panamé; Sabana de Panamé; Verdégua) to 
northeastern Colombia (Santa Marta, Cacagualito, Don Diego, and 
Bonda, Santa Marta; Cartagena). 
(?) Myrmeciza longipes (not Myrmothera longipes Vieillot) ScuaTerR, Proc. Zool. 
Soc. Lond., 1858, 249, part (‘New Granada”). 
Myrmeciza longipes LawReEnce, Ann. Lyc. N. Y., vii, 1862, 325 (Lion Hill, Pana- 
m4).—ScLaTER and Savin, Proc. Zool. Soc. Lond., 1864, 357 (Lion Hill). 
Myrmeciza swainsoni (not of Berlepsch) Satvin and Gopman, Biol. Centr.-Am., 
Aves, ii, 1892, 229, part (Ver4gua and Lion Hill, Panam4). 
< Eleven specimens. b Nine specimens. 
, A : Cul- Tar- | Middle 
Locality. Wing. | Tail. | men. | sus. toe. 
MALES. 
Five adult males from eastern Panamé...............-..------ 68.5 52.5 19.7 30.7 17.2 
Six adult males from Santa Marta, Colombia................-- 70 55.5 19.5 30.2 17.7 
Two adult males (M. b. swainsoni) from Venezuela............ 66.7 52.7 18.5 29.5 16.7 
Ten adult males (M. b. swainsoni) from Triniddéd.............. 66.6 53.5 19.4 29,2 16.9 
FEMALES. 
Four adult females from eastern Panamé........-.....-2---+-+ 63.9 50,4 18.9 29.5 16.4 
Five adult females from Santa Marta, Colombia............... 65.5 54 19.4 30. 4 17.1 
Four adult females (M. b. swainsoni) from Venezuela.......... 66 53. 4 17.3 28.6 16.4 
Six adult females (M. b. swainsoni) from Triniddd............. 66.3 52.5 18.7 28. 2 16.5 
