Cheracebus lugens

Familia: Pitheciidae
Subfamilia: Callicebinae
Genus: Cheracebus
Species: Cheracebus lugens
monotypic taxon

Cheracebus lugens (Humboldt, 1811)

Type locality: nr. San Francisco de Atabapo, at confluence of ríos Orinoco and Guaviare, Amazonas, Venezuela.

• Callicebus lugens
• Callicebus (Torquatus) lugens
• Cheracebus lugens Byrne et al., 2016
• Simia lugens Humboldt, 1811: 319 (protonym)

• Humboldt, A. & Bonpland, A. "1811". Voyage de Humboldt et Bonpland. Partie II. Observations de zoologie et d'anatomie comparée. Vol I. Recueil d'observations de zoologie et d'anatomie comparée faites dans l'Océan Atlantique, dans l'intérieur du Nouveau Continent et dans la Mer du Sud, pendant les années 1799, 1800, 1801, 1802 et 1803. F. Schoell & G. Dufour: Paris. BnF Gallica Reference page. 
• Byrne, H., Rylands, A.B., Carneiro, J.C., Lynch Alfaro, J.W., Bertuol, F., da Silva, M.N.F., Messias, M., Groves, C.P., Mittermeier, R.A., Farias, I., Hrbek, T., Schneider, H., Sampaio, I. & Boubli, J.P. 2016. Phylogenetic relationships of the New World titi monkeys (Callicebus): first appraisal of taxonomy based on molecular evidence. Frontiers in Zoology 13: 10. DOI: 10.1186/s12983-016-0142-4 Reference page. 

• Burgin, C.J., Wilson, D.E., Mittermeier, R.A., Rylands, A.B., Lacher, T.E., Sechrest, W. 2020. Illustrated Checklist of the Mammals of the World. Lynx Edicions: Barcelona. 2 volumes. Vol 1: Monotremata to Rodentia. 631 pp. ISBN 978-84-16728-34-3. Vol 2: Eulipotyphla to Carnivora. 535 pp. ISBN 978-84-16728-35-0. Reference page. 

• Callicebus (Torquatus) lugens in Mammal Species of the World.
  Wilson, Don E. & Reeder, DeeAnn M. (Editors) 2005. Mammal Species of the World – A Taxonomic and Geographic Reference. Third edition. ISBN 0-8018-8221-4.
• IUCN: Cheracebus lugens (Humboldt, 1811) (Least Concern)