Sooty-headed Wren (Pheugopedius) [XC428485]
by Daniel Cadena (Colecci\u00f3n de Sonidos Ambientales - Instituto Humboldt) from RNA Las Tangaras, Choco, Colombia (song)
Sooty-headed Wren (Pheugopedius spadix) [XC763571]
by Arcadio Marin from La Vega, Cundinamarca, Colombia (call)
Subspecies
Formerly regarded as conspecific with Black-throated Wren (Pheugopedius atrogularis), but the two are quite distinct in plumage and song and are widely separated geographically.
The following 2 subspecies are recognised:
xerampelinus (Bangs, 1910) - Pacific slope of extreme eastern Panama (Darién).
spadix (Bangs, 1910) - Pacific lowlands of Colombia from Chocó south to Nariño, in northern also extending east to middle Magdalena Valley (in Santander).