Scientists uncovered a recently described monkey species in the Congo rainforest.
The primate has flashing orange lips.
This stands out from other monkeys known in the area.
Researchers operated in a hard-to-reach part of the rainforest.
They observed local groups for months.
The team spotted different physical traits at once.
Samples were collected for testing.
They matched results to existing records.
Experts devoted time verifying before confirming the discovery.
The species now has a name based on its orange lips.