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) [XC491859]
by Dante Buzzetti from Rio Chandless,Parque Estadual Chandless,Manoel Urbano,Acre, Brazil (song)
White-rumped Sirystes (Sirystes albocinereus) [XC536641]
by Fabian Schneider from Purus River, Boca do Acre, State of Amazonas, Brazil (song)
Subspecies
No subspecies.
Considered by some authors to be a subspecies of Sibilant Sirystes (Sirystes sibilator).