Bolivia, Brazil, Colombia, Ecuador, French Guiana, Guyana, Peru, Suriname, Venezuela.
Lowland forests of Amazonia and upper R Orinoco drainage, from south-eastern Colombia (also extending northern along base of Andes to western Meta), southern Venezuela (Amazonas) and the Guianas south to eastern Ecuador, eastern Peru, Brazil (east to R Tocantins drainage and south to southern Mato Grosso, including upper R Paraguai drainage) and central Bolivia; in north, apparently absent from much of R Negro drainage.
 
Population
Estimated population is unknown (2010).