Scientists discovered a new monkey species in the Congo rainforest.
The primate has vivid orange lips.
This stands out from other monkeys known in the area.
Researchers operated in a remote part of the rainforest.
They studied local groups for several 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 derived from its orange lips.