Plain Thornbird (Phacellodomus inornatus) [XC773672]
by id from Finca Campo Alegre, Arauca, Colombia (song)
Plain Thornbird (Phacellodomus inornatus) [XC246924]
by Carlos Rivas from Los Llanos, Apure, Venezuela (song)
Subspecies
The following 2 subspecies are recognised:
inornatus Ridgway, 1887 - North-central Venezuela (south-eastern Falcón, Yaracuy and Carabobo east to Miranda).
castilloi Phelps Jr & Aveledo, 1987 - Western and central Venezuela (Lara, Portuguesa, Barinas and Apure east to Sucre and Monagas) and north-eastern Colombia (Boyacá, Arauca, Casanare, Vichada, north-eastern Meta).