Researchers have identified a previously unknown monkey species with distinct orange lips in the rainforests of the Democratic Republic of Congo [1].
This discovery marks a rare event in modern primatology and underscores the vast amount of undocumented biodiversity remaining in the African interior [2].
The new primate is known locally as the “Likweli” [3]. Scientists identified the species during biodiversity surveys when they encountered a primate that did not match any known existing records [4]. Following the initial encounter, the team conducted morphological and genetic analyses to confirm the animal was a distinct species [4].
According to reports, this is only the fifth new monkey species identified in Africa in the last 75 years [5]. The rarity of such a find highlights the dense and protective nature of the Congo Basin's ecosystem.
Local community members played a role in the research process. Junior Amboko, one of the contributors, said the discovery is both exciting and deeply personal, highlighting the extraordinary biodiversity of his homeland and how much remains undocumented [6].
Staff at USA Today said the find is considered one of the rarest discoveries in modern primatology [7]. The researchers focused on the animal's unique physical characteristics, most notably the striking orange coloration of its lips [3].
While some reports mentioned specific vocalizations, most primary scientific accounts focus on the genetic and physical markers that separate the Likweli from other primates in the region [3, 4].
“The Likweli is only the fifth new monkey species identified in Africa within the last 75 years.”
The identification of the Likweli suggests that the Democratic Republic of Congo's rainforests still harbor significant biological secrets despite global deforestation trends. Because new primate species are so rarely documented—averaging one every 15 years in Africa—this find emphasizes the critical importance of preserving these habitats to prevent the extinction of species before they are even discovered by science.



