Rusty-winged Barbtail (Premnornis guttuliger) [XC260673]
by Mitch Lysinger from Napo: 'Caba\u00f1as San Isidro', 1-2 km SW Cosanga, Ecuador (call, song)
Rusty-winged Barbtail (Premnornis guttuliger) [XC11276]
by Nick Athanas from Tandayapa Bird Lodge, Tandayapa Valley, Pichincha, Ecuador (call)
Subspecies
Genus probably closest to Premnoplex, and this supported by anatomical data. Both genera merged with Margarornis by some authors.
The following 2 subspecies are recognised:
venezuelanus Phelps and Phelps Jr, 1956 - North-western Venezuela (Perijá Mts, and Andes of south-western Táchira).
guttuliger (Sclater, 1864) - Andes of Colombia (all three ranges), Ecuador and Peru (south to Puno).