Callicebus torquatus (Hoffmannsegg, 1807) . Magas. Ges. Nativf. Fr., 10:86.

TYPE LOCALITY: Brazil, Codajâs, north bank of Rio Solimôes .

DISTRIBUTION: S Columbia, Venezuela to Upper Amazon, 7°S, east to Rio Negro and Rio Purus.

STATUS: CITES - Appendix II.

SYNONYMS: amictus, duida, ignitus, lucifer, lugens, medemi, purinus, regulus, vidua .