Callicebus (Callicebus) stephennashi van Roosmalen, van Roosmalen and Mittermeier 2002

Callicebus (Callicebus) stephennashi van Roosmalen, van Roosmalen and Mittermeier 2002, Neotropical Primates, 10, suppl.: 15.

Type Locality: Brazil: somewhere along the middle to upper Rio Purus.

Vernacular Names: Stephen Nash's Titi.

Distribution: Brazil: probably along the right bank of the Rio Purus, in between the distributions of C. caligatus and C. dubius (van Roosmalen et al., 2002) .

Conservation: CITES – Appendix II.

Discussion: Subgenus Callicebus . C. cupreus species group.