South-western Venezuela (western Barinas, Táchira), eastern Colombia (locally to near base of Andes), eastern Ecuador, eastern Peru, western Brazil and northern Bolivia (south to La Paz, Cochabamba and northern Santa Cruz). Considered by some authors to be a subspecies of Sibilant Sirystes (Sirystes sibilator).
White-rumped Sirystes (Sirystes albocinereus) [XC94990]
by Jeremy Minns from Sacha Lodge, Sucumbios, Ecuador (song)
White-rumped Sirystes (Sirystes albocinereus) [XC453691]
by Caio Brito from Centro de Investigaci\u00f3n y Conservaci\u00f3n de R\u00edo Los Amigos (CICRA), Peru (song)
Subspecies
No subspecies.
Considered by some authors to be a subspecies of Sibilant Sirystes (Sirystes sibilator).