Callicebus (Callicebus) nigrifrons (Spix 1823)

[Callithrix] nigrifrons Spix 1823, Sim. Vespert. Brasil.: 21.

Type Locality: Brazil, Rio de Janeiro, Rio Onças, Municipio Campos (see Hershkovitz, 1990:72-73).

Vernacular Names: Black-fronted Titi.

Synonyms: Callicebus (Callicebus) brunello Thomas 1913; Callicebus (Callicebus) chlorocnemius (Lund 1840); Callicebus (Callicebus) crinicaudus (Lund 1841); Callicebus (Callicebus) grandis (Lund 1841); Callicebus (Callicebus) melanops (Vigors 1829) .

Distribution: SE Brazil, states of Rio de Janeiro, São Paulo (north of Rio Tietê), and S Minas Gerais.

Conservation: CITES – Appendix II; IUCN – Vulnerable.

Discussion: Subgenus Callicebus . C. personatus species group. Regarded as full species, separate from C. personatus, by Kobayashi and Langguth (1999).