Saguinus bicolor (Spix, 1823) . Sim. Vespert. Brasil., p. 30.

TYPE LOCALITY: Brazil, Manaus, Barra de Rio Negro .

DISTRIBUTION: N Brazil; perhaps NE Peru.

STATUS: CITES - Appendix I; U.S. ESA and IUCN - Endangered.

SYNONYMS: martinsi, ochraceus .

COMMENTS: See Hershkovitz (1977:744).