A primate from northern Colombia. A 2025 study followed one group for a year in an isolated forest patch in Medellín.
The 1949 species account describes silvery grey-brown fur above and rusty orange fur below.
In a year-long study of one group in Medellín, resting was the most frequent recorded activity. Its diet included both plant and animal foods, with only a small share from human foods.
An extinction-risk assessment has not been added yet.