Callicebus (Torquatus) torquatus (Hoffmannsegg 1807)
[Callicebus (Torquatus)] torquatus (Hoffmannsegg 1807), Mag. Ges. Naturf. Fr., 10: 86.
Type Locality: Brazil, Codajás, north bank of Rio Solimões.
Vernacular Names: Collared Titi.
Synonyms: Callicebus (Torquatus) amicta (É. Geoffroy 1812) .
Distribution: Brazil, between Rios Negro/Uaupes and Rios Solimoes/Japura/Apaporis.
Conservation: CITES – Appendix II; IUCN – Lower Risk (lc).
Discussion: Subgenus Torquatus . Does not include lucifer, lugens, purinus or regulus according to van Roosmalen et al. (2002).