Miopithecus – Talapoins

Talapoins, the monkeys in the genus Miopithecus, are like pocket-sized versions of the more familiar African monkeys. They’re actually the smallest monkeys in Africa, with adults weighing around a kilogram or less and a body only about as long as a pencil case, plus a long tail for balance. Their fur is usually a mix of yellow-olive and grey on top with a pale belly, and they have round, almost toy-like heads that make them look a bit like African squirrel monkeys at first glance.

What really makes talapoins stand out is their lifestyle as riverbank specialists. They spend most of their time in trees but rarely stray far from water, often staying within a few hundred meters of rivers, swamps, or flooded forest. At night, they sleep in overhanging branches above the water, and if something scares them—like a predator or a loud noise—they’ll drop straight into the river and swim or dive away, which is a pretty unexpected move for a monkey. Their small size and greenish coats help them disappear into leaves and vines, so even where they’re fairly common, people often hear their bird-like calls before they ever catch a glimpse of them.

Talapoins are highly social and energetic. Wild groups can be surprisingly large—often dozens of monkeys, sometimes around 70 or more—moving together along the river as they search for food. They spend their days foraging for fruit, seeds, insects, and other small invertebrates; some groups have even been seen catching freshwater prawns or digging up spicy, ginger-like roots. To keep group life running smoothly, they use a wide mix of body postures, gestures, and calls rather than dramatic facial expressions. Researchers studying captive groups have found that posture and movement are some of their most important “words,” and that aggression can spread through a group like a chain reaction if tempers flare. At the same time, they spend a lot of time grooming, which is their way of keeping friendships strong and tensions low.