Cacajao melanocephalus (Humboldt, 1812) . Rec. Observ. Zool., 1:317.
TYPE LOCALITY: Venezuela, Casiquiare Forests, Mision de San Francisco Solano .
DISTRIBUTION: SW Venezuela, NW Brazil.
STATUS: CITES - Appendix I; U.S. ESA - Endangered; IUCN - Vulnerable.
SYNONYMS: ouakary, spixii .