Brown-capped Tit-Spinetail (Leptasthenura fuliginiceps) [XC349123]
by Niels Krabbe from Quillacollo, Cochabamba Department, Bolivia (call, song)
Brown-capped Tit-Spinetail (Leptasthenura fuliginiceps) [XC895969]
by id from Reserva Provincial Divisadero Largo, Mendoza, Argentina (call)
Subspecies
Sister-species relationship with Tawny Tit-Spinetail (Sylviorthorhynchus yanacensis) suggested by similarities in plumage and tail pattern. Validity of subspecies paranensis requires confirmation by quantitative analysis of apparent plumage differences.
The following 2 subspecies are recognised:
fuliginiceps (D'Orbigny & Lafresnaye, 1837) - Andes of Bolivia (southern La Paz south to Potosí and Tarija).
paranensis Sclater, PL, 1862 - North-western and west-central Argentina (Andes from Jujuy and Salta south to Mendoza, and mountains of Córdoba and San Luis).