288 BULLETIN 50, UNITED STATES NATIONAL MUSEUM. 
ce. Coloration lighter. (Colombia to eastern Ecuadér.) 
Dendrocincla lafresnayei lafresnayei (extralimital).¢ 
cc. Coloration darker. (Eastern Panam4 to southeastern Honduras.) 
Dendrocincla lafresnayei ridgwayi (p. 291). 
bb. Wing-coverts deep cinnamon-rufous or chestnut, like remiges; throat clear 
tawny-brown or dull tawny; pileum rufous-brown to rufous-chestnut. (Den- 
drocincla homochroa.) 
ce. General color more rufescent, the pileum rufous-chestnut, back and under parts 
nearly chestnut or tawny-chestnut. (Southern Mexico to Guatemala and 
British Honduras)............-- Dendrocincla homochroa homochroa (p. 293). 
cc. General color less rufescent, the pileum dull tawny-chestnut or burnt umber, 
back and under parts nearly mummy brown. 
d. Back and under parts deeper in color and more rufescent; slightly larger 
(male averaging: Wing, 104.7; tail, 78). (Southwestern Nicaragua to 
western Panam4)..............Dendrocincla homochroa acedesta (p. 294). 
dd. Back and under parts lighter, more olivaceous; slightly smaller (male aver- 
aging: Wing, 101.7; tail, 73.4). (Panaméa.) 
Dendrocincla homochroa ruficeps (p. 295). 
DENDROCINCLA ANABATINA ANABATINA Sclater. 
NORTHERN DENDROCINCLA. 
Adults (sexes alike).—Pileum and hindneck sepia brown to nearly 
raw-umber, the feathers usually with very narrow and indistinct 
shaft-streaks of paler, those of the occiput and nape usually paler 
and more cinnamomeous centrally (sometimes conspicuously so); 
back, scapulars, and wing-coverts plain deep raw-umber (sometimes 
nearly mummy) brown, the rump lighter and more rufescent, passing 
into cinnamon-rufous on upper tail-coverts; tail deep cinnamon- 
rufous or rufous-chestnut, the shafts of rectrices darker; remiges 
dull tawny, or russet-tawny (the outer primaries with outer webs 
more brownish or isabella color), with terminal portion (broadly and 
on inner web abruptly) dusky; a more or less distinct but broken 
supra-auricular streak of pale tawny or buffy; auricular and sub- 
orbital regions sooty brown or sepia, with narrow shaft-streaks of 
paler, the malar region similar but speckled or flecked instead of 
streaked; lores dull grayish buffy, with bristly tips of feathers dusky; 
chin and throat buff, the lower throat more or less intermixed or 
barred with light brownish; rest of under parts light raw-umber 
brown, paler and more buffy or cinnamomeous on abdomen, slightly 
darker and more olivaceous on chest, where the feathers have narrow, 
usually indistinct, shaft-streaks of buff; under tail-coverts dull cin- 
namon-rufous; axillars and under wing-coverts tawny-ochraceous, 
the greater part of inner webs of remiges similar but slightly paler; 
@ Dendrocincla lafresnayei Ridgway, Proc. U. 8. Nat. Mus., x, Jan. 6, 1888, 492 
(“Upper Amazon?”’; coll. Bost. Soc. Nat. Hist.); Oberholser, Proc. Ac. Nat. Sci. 
Phila., 1904, 457 (monogr.).—Dendrocincla olivacea anguina Bangs, Proc. Biol. Soc. 
Wash., xii, June 3, 1898, 138 (Santa Marta, Colombia, 5,000 ft.; coll. E, A. and QO. 
Bangs). 
