Scientists discovered a recently described monkey species in the Congo rainforest.
The primate has bright orange lips.
This clearly differs from other monkeys known in the area.
Researchers worked in a hard-to-reach part of the rainforest.
They monitored local groups for months.
The team noticed different physical traits immediately.
Samples were taken for testing.
They matched results to existing records.
Experts spent time verifying before confirming the discovery.
The species now has a name inspired by its orange lips.