Asthenes fuliginosa (White-chinned Thistletail)
18-19 cm Eyes pale amber. Brown above, grayish cream below, orbital ring and short superciliary whitish, gorget white. Tail very long, more chestnut than the body, with a loose appearance. Unmistakable in its range. The Colicardo Murino (S. griseomurina) occurs only in the southern Andes.
