Red-faced Spinetail

The red-faced spinetail (Cranioleuca erythrops) is a species of bird in the Furnariinae subfamily of the ovenbird family Furnariidae. It is found in Colombia, Costa Rica, Ecuador, and Panama. == Taxonomy and systematics == The red-faced spinetail has three subspecies, the nominate C. e. erythrops (Sclater, PL, 1860), C. e. rufigenis (Lawrence, 1868), and C. e. griseigularis (Ridgway, 1909). == Description == The red-faced spinetail is 14 to 15 cm (5.5 to 5.9 in) long and weighs 13 to 20 g (0.46 to 0.71 oz). The sexes have the same plumage. Adults of the nominate subspecies have a rufous face and crown. Their nape and back are rich olive-brown that is richer and brighter on the rump and uppertail coverts. Their wings are rufous and their flight feathers have slightly duller edges and dark fuscous tips. Their tail is reddish chestnut; it is graduated and the feathers lack barbs on the ends giving a spiny appearance. Their chin is brownish gray and the rest of their underparts dull olivaceous brown. Their iris is orange to reddish brown to brown, their maxilla blackish to dark fuscous, their mandible grayish horn or pinkish with a blackish tip, and their legs and feet…