Pithecia monachus (É. Geoffroy, 1812) . Rec. Observ. Zool. 1:359.

TYPE LOCALITY: Brazil, left bank of Rio Solimôes between Tabatinga and Rio Tocantins .

DISTRIBUTION: West of Rio Jurua and Rio Japura-Caqueta (in Brazil), Colombia, Ecuador and Peru.

STATUS: CITES - Appendix II.

SYNONYMS: guapo; hirsuta Spix, 1823; inusta, milleri, napensis .

COMMENTS: Does not include albicans, see Hershkovitz (1979). Includes hirsuta, see Hershkovitz (1987d).