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 - Russell A. Mittermeier (Lynx Edicions, 2013)