The streak-headed woodcreeper (Lepidocolaptes souleyetii) is a passerine bird in the subfamily Dendrocolaptinae of the ovenbird family Furnariidae. It is found in Mexico, Central America, Brazil, Colombia, Ecuador, Guyana, Peru, Venezuela, and on Trinidad.
Taxonomy and systematics
The streak-headed woodcreeper has these seven subspecies:
L. s. guerrerensis Van Rossem, 1939
L. s. compressus (Cabanis, 1861)
L. s. lineaticeps (Lafresnaye, 1850)
L. s. littoralis (Hartert, EJO & Goodson, 1917)
L. s. uaireni Phelps, WH & Phelps, WH Jr, 1950
L. s. esmeraldae Chapman, 1923
L. s. souleyetii (Lafresnaye, 1849)
The streak-headed woodcreeper's specific epithet commemorates Louis François Auguste Souleyet, French zoologist and naval surgeon.
L. s. compressus, Turrialba, Costa Rica
Description
The streak-headed woodcreeper is 19 to 21 cm (7.5 to 8.3 in) long and weighs 23 to 31 g (0.81 to 1.1 oz). It is a slim, medium-sized woodcreeper with a longish, slender, decurved bill. The sexes have the same plumage. Adults of the nominate subspecies L. s. souleyetii have a face with thin whitish buff and dark brown streaks; the sides of the neck are more heavily streaked. They have a whitish buff supercilium and eyering. Their crown and nape are dark brown with bold whitish buff streaks that often extend onto the upper back. Their back and wing coverts are rufous-olive to cinnamon-brown. Their flight feathers, rump, and tail are cinnamon-rufous to rufous-chestnut. Their primaries have brownish edges and dusky tips. Their throat is whitish buff to pale cinnamon. Their underparts are grayish olive to buffy brown with black-edged whitish buff streaks. The streaks are wide on the breast and sides, those on the belly and flanks narrower, and those on the undertail coverts minimal. Their underwing coverts are ochraceous to pale cinnamon-buff. Their iris is pale brown or brown, their bill pale brown or horn with most of the mandible bluish-pink, and their legs and feet grayish...