Bolivia, Brazil, French Guiana, Guyana, Peru, Suriname, Venezuela.
North-eastern Venezuela (Delta Amacuro), Guyana, northern Suriname, northern French Guiana, northern and central Brazil (eastern Amapá and lower R Amazon east to Maranhío, south to Mato Grosso, Rondônia and western Gioás) and northern Bolivia.
 
Population
Estimated population is unknown (2010).
Ashy-headed Greenlet (Hylophilus pectoralis) [XC619791]
by JAYRSON ARAUJO DE OLIVEIRA from Reserva do Setor S\u00edtio de Recreio Cara\u00edbas-Goi\u00e2nia, Goi\u00e1s, Brazil (song)
Ashy-headed Greenlet (Hylophilus pectoralis) [XC764123]
by JAYRSON ARAUJO DE OLIVEIRA from Quebrada Upaquihua, San Martin dept., Peru (song)