An international team of primatologists and taxonomists has scientifically described a new monkey species featuring black fur and orange-pink lips.
The discovery highlights the biological richness of the Democratic Republic of the Congo and underscores how many primate species remain undocumented in dense rainforest environments.
Informally called the "Likweli," the primate was identified in Lomami National Park, located in the central-eastern region of the Democratic Republic of the Congo [1], [2]. The species is distinguished from all other known African primates by a unique combination of black pelage, gray cheek patches, and bright orange-pink lips [1], [2].
The path to formal classification took more than a decade. Researchers first captured photographic evidence of the animal in 2008 [1]. A clearer sighting did not occur until 10 years later, in 2018 [1]. Following these observations and subsequent analysis, the species was formally announced in 2023 [2].
The research effort included specialists from the University of Kinshasa and the Wildlife Conservation Society [1], [2]. These experts worked to verify that the animal's physical characteristics warranted a new species classification rather than being a variation of an existing primate [1].
Lomami National Park provides the critical habitat necessary for the Likweli's survival. The dense canopy of the Congolese jungle often hides such species from scientists for years, making the 2008 sighting a pivotal moment in the species' documentation [1], [3].
“The species is distinguished from all other known African primates by a unique combination of black pelage, gray cheek patches, and bright orange-pink lips.”
The identification of the Likweli demonstrates that significant mammalian discoveries are still possible in the 21st century. By bridging a 10-year gap between sightings, researchers have shown the necessity of long-term field observation in biodiversity hotspots. This discovery may lead to increased conservation protections for Lomami National Park to ensure the survival of this newly cataloged species.



