Distribution. Brazil, S of the Rio Amazonas-Solimoes and W of the Rio TapajosJuruena to the right bank of the Rio Guaporé and the left (N) bank of the Rio Madre de Dios in N Bolivia, also in SE Peru W to the Rio Huallaga and N as far the Rio Cushabatay at about 07° S. in Aotidae

Distribution. Brazil, S of the Rio Amazonas-Solimoes and W of the Rio TapajosJuruena to the right bank of the Rio Guaporé and the left (N) bank of the Rio Madre de Dios in N Bolivia, also in SE Peru W to the Rio Huallaga and N as far the Rio Cushabatay at about 07° S.Published as part of Russell A. Mittermeier, Anthony B. Rylands & Don E. Wilson, 2013, Aotidae, pp. 414-431 in Handbook of the Mammals of the World – Volume 3 Primates, Barcelona :Lynx Edicions on page 430, DOI: 10.5281/zenodo.572696