Unstreaked Tit-Tyrant (Uromyias agraphia) [XC88068]
by Andrew Spencer from Apalla-Andamarca Road, Junin, Peru (call)
Unstreaked Tit-Tyrant (Uromyias agraphia) [XC74364]
by Andrew Spencer from Carrizales, Abra Malaga Area, Cusco, Peru (call, song? and calls)
Subspecies
Genus was long known as Spizitornis. This species and closely related Agile Tit-Tyrant (Uromyias agilis) often placed together in a separate genus, Uromyias, recognizable on basis of syringeal and plumage characters, but molecular evidence indicates that they are imbedded within present genus.
The following 3 subspecies are recognised:
plengei (Schulenberg & Graham, 1981) - Northern Peru (Cordillera Colán, in central Amazonas).
squamiger O'Neill & Parker, TA, 1976 - Central Peru from eastern La Libertad south to Huánuco.
agraphia (Chapman, 1919) - Upper Urubamba Valley (Cordillera Vilcanota), in Cuzco (south-eastern Peru).