File:Allens_swamp_monkey.jpg · Wikimedia Commons · See Wikimedia Commons
~2 min read
Encyclopedic overview
(Learn how and when to remove this message)
The Allen's swamp monkey (Allenopithecus nigroviridis) is a species of Old World monkey and the only member of the genus Allenopithecus. Phylogenetically, it is a sister clade to the guenons, but differs in dentition and habits.
Excerpted from Wikipedia’s “Allen's swamp monkey” article, available under the CC BY-SA 4.0 licence.