Black titi monkey

Black titi monkey (Cheracebus lugens) is a titi monkey in the genus Cheracebus, family Pitheciidae, the New World monkeys that also include the other titis, the sakis and the uakaris. The Mammal Diversity Database credits the species name to (von Humboldt, 1812) and lists its country distribution as Brazil, Colombia and Venezuela. Sometimes called the widow monkey, it was originally described as Callicebus lugens and was later moved to the genus Cheracebus. The database notes that the species now includes populations previously attributed to the collared titi. The Mammal Diversity Database gives its IUCN Red List status as Least Concern.